swift/test/unit/container/test_server.py

# Copyright (c) 2010-2012 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import operator
import os
import mock
import unittest
import itertools
from contextlib import contextmanager
from shutil import rmtree
from StringIO import StringIO
from tempfile import mkdtemp
from test.unit import FakeLogger
from time import gmtime
from xml.dom import minidom
import time
import random

from eventlet import spawn, Timeout, listen
import simplejson

from swift.common.swob import Request, HeaderKeyDict
import swift.container
from swift.container import server as container_server
from swift.common import constraints
from swift.common.utils import (Timestamp, mkdirs, public, replication,
                                lock_parent_directory, json)
from test.unit import fake_http_connect
from swift.common.storage_policy import (POLICIES, StoragePolicy)
from swift.common.request_helpers import get_sys_meta_prefix

from test.unit import patch_policies


@contextmanager
def save_globals():
    orig_http_connect = getattr(swift.container.server, 'http_connect',
                                None)
    try:
        yield True
    finally:
        swift.container.server.http_connect = orig_http_connect


@patch_policies
class TestContainerController(unittest.TestCase):
    """Test swift.container.server.ContainerController"""
    def setUp(self):
        """Set up for testing swift.object_server.ObjectController"""
        self.testdir = os.path.join(mkdtemp(),
                                    'tmp_test_object_server_ObjectController')
        mkdirs(self.testdir)
        rmtree(self.testdir)
        mkdirs(os.path.join(self.testdir, 'sda1'))
        mkdirs(os.path.join(self.testdir, 'sda1', 'tmp'))
        self.controller = container_server.ContainerController(
            {'devices': self.testdir, 'mount_check': 'false'})
        # some of the policy tests want at least two policies
        self.assert_(len(POLICIES) > 1)

    def tearDown(self):
        rmtree(os.path.dirname(self.testdir), ignore_errors=1)

    def _update_object_put_headers(self, req):
        """
        Override this method in test subclasses to test post upgrade
        behavior.
        """
        pass

    def _check_put_container_storage_policy(self, req, policy_index):
        resp = req.get_response(self.controller)
        self.assertEqual(201, resp.status_int)
        req = Request.blank(req.path, method='HEAD')
        resp = req.get_response(self.controller)
        self.assertEqual(204, resp.status_int)
        self.assertEqual(str(policy_index),
                         resp.headers['X-Backend-Storage-Policy-Index'])

    def test_get_and_validate_policy_index(self):
        # no policy is OK
        req = Request.blank('/sda1/p/a/container_default', method='PUT',
                            headers={'X-Timestamp': '0'})
        self._check_put_container_storage_policy(req, POLICIES.default.idx)

        # bogus policies
        for policy in ('nada', 999):
            req = Request.blank('/sda1/p/a/c_%s' % policy, method='PUT',
                                headers={
                                    'X-Timestamp': '0',
                                    'X-Backend-Storage-Policy-Index': policy
                                })
            resp = req.get_response(self.controller)
            self.assertEqual(400, resp.status_int)
            self.assert_('invalid' in resp.body.lower())

        # good policies
        for policy in POLICIES:
            req = Request.blank('/sda1/p/a/c_%s' % policy.name, method='PUT',
                                headers={
                                    'X-Timestamp': '0',
                                    'X-Backend-Storage-Policy-Index':
                                    policy.idx,
                                })
            self._check_put_container_storage_policy(req, policy.idx)

    def test_acl_container(self):
        # Ensure no acl by default
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
            headers={'X-Timestamp': '0'})
        resp = req.get_response(self.controller)
        self.assert_(resp.status.startswith('201'))
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'HEAD'})
        response = req.get_response(self.controller)
        self.assert_(response.status.startswith('204'))
        self.assert_('x-container-read' not in response.headers)
        self.assert_('x-container-write' not in response.headers)
        # Ensure POSTing acls works
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'POST'},
            headers={'X-Timestamp': '1', 'X-Container-Read': '.r:*',
                     'X-Container-Write': 'account:user'})
        resp = req.get_response(self.controller)
        self.assert_(resp.status.startswith('204'))
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'HEAD'})
        response = req.get_response(self.controller)
        self.assert_(response.status.startswith('204'))
        self.assertEquals(response.headers.get('x-container-read'), '.r:*')
        self.assertEquals(response.headers.get('x-container-write'),
                          'account:user')
        # Ensure we can clear acls on POST
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'POST'},
            headers={'X-Timestamp': '3', 'X-Container-Read': '',
                     'X-Container-Write': ''})
        resp = req.get_response(self.controller)
        self.assert_(resp.status.startswith('204'))
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'HEAD'})
        response = req.get_response(self.controller)
        self.assert_(response.status.startswith('204'))
        self.assert_('x-container-read' not in response.headers)
        self.assert_('x-container-write' not in response.headers)
        # Ensure PUTing acls works
        req = Request.blank(
            '/sda1/p/a/c2', environ={'REQUEST_METHOD': 'PUT'},
            headers={'X-Timestamp': '4', 'X-Container-Read': '.r:*',
                     'X-Container-Write': 'account:user'})
        resp = req.get_response(self.controller)
        self.assert_(resp.status.startswith('201'))
        req = Request.blank('/sda1/p/a/c2', environ={'REQUEST_METHOD': 'HEAD'})
        response = req.get_response(self.controller)
        self.assert_(response.status.startswith('204'))
        self.assertEquals(response.headers.get('x-container-read'), '.r:*')
        self.assertEquals(response.headers.get('x-container-write'),
                          'account:user')

    def test_HEAD(self):
        start = int(time.time())
        ts = (Timestamp(t).internal for t in itertools.count(start))
        req = Request.blank('/sda1/p/a/c', method='PUT', headers={
            'x-timestamp': ts.next()})
        req.get_response(self.controller)
        req = Request.blank('/sda1/p/a/c', method='HEAD')
        response = req.get_response(self.controller)
        self.assertEqual(response.status_int, 204)
        self.assertEqual(response.headers['x-container-bytes-used'], '0')
        self.assertEqual(response.headers['x-container-object-count'], '0')
        obj_put_request = Request.blank(
            '/sda1/p/a/c/o', method='PUT', headers={
                'x-timestamp': ts.next(),
                'x-size': 42,
                'x-content-type': 'text/plain',
                'x-etag': 'x',
            })
        self._update_object_put_headers(obj_put_request)
        obj_put_resp = obj_put_request.get_response(self.controller)
        self.assertEqual(obj_put_resp.status_int // 100, 2)
        # re-issue HEAD request
        response = req.get_response(self.controller)
        self.assertEqual(response.status_int // 100, 2)
        self.assertEqual(response.headers['x-container-bytes-used'], '42')
        self.assertEqual(response.headers['x-container-object-count'], '1')
        # created at time...
        created_at_header = Timestamp(response.headers['x-timestamp'])
        self.assertEqual(response.headers['x-timestamp'],
                         created_at_header.normal)
        self.assert_(created_at_header >= start)
        self.assertEqual(response.headers['x-put-timestamp'],
                         Timestamp(start).normal)

        # backend headers
        self.assertEqual(int(response.headers
                             ['X-Backend-Storage-Policy-Index']),
                         int(POLICIES.default))
        self.assert_(
            Timestamp(response.headers['x-backend-timestamp']) >= start)
        self.assertEqual(response.headers['x-backend-put-timestamp'],
                         Timestamp(start).internal)
        self.assertEqual(response.headers['x-backend-delete-timestamp'],
                         Timestamp(0).internal)
        self.assertEqual(response.headers['x-backend-status-changed-at'],
                         Timestamp(start).internal)

    def test_HEAD_not_found(self):
        req = Request.blank('/sda1/p/a/c', method='HEAD')
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 404)
        self.assertEqual(int(resp.headers['X-Backend-Storage-Policy-Index']),
                         0)
        self.assertEqual(resp.headers['x-backend-timestamp'],
                         Timestamp(0).internal)
        self.assertEqual(resp.headers['x-backend-put-timestamp'],
                         Timestamp(0).internal)
        self.assertEqual(resp.headers['x-backend-status-changed-at'],
                         Timestamp(0).internal)
        self.assertEqual(resp.headers['x-backend-delete-timestamp'],
                         Timestamp(0).internal)
        for header in ('x-container-object-count', 'x-container-bytes-used',
                       'x-timestamp', 'x-put-timestamp'):
            self.assertEqual(resp.headers[header], None)

    def test_deleted_headers(self):
        ts = (Timestamp(t).internal for t in
              itertools.count(int(time.time())))
        request_method_times = {
            'PUT': ts.next(),
            'DELETE': ts.next(),
        }
        # setup a deleted container
        for method in ('PUT', 'DELETE'):
            x_timestamp = request_method_times[method]
            req = Request.blank('/sda1/p/a/c', method=method,
                                headers={'x-timestamp': x_timestamp})
            resp = req.get_response(self.controller)
            self.assertEqual(resp.status_int // 100, 2)

        for method in ('GET', 'HEAD'):
            req = Request.blank('/sda1/p/a/c', method=method)
            resp = req.get_response(self.controller)
            self.assertEqual(resp.status_int, 404)
            # backend headers
            self.assertEqual(int(resp.headers[
                                 'X-Backend-Storage-Policy-Index']),
                             int(POLICIES.default))
            self.assert_(Timestamp(resp.headers['x-backend-timestamp']) >=
                         Timestamp(request_method_times['PUT']))
            self.assertEqual(resp.headers['x-backend-put-timestamp'],
                             request_method_times['PUT'])
            self.assertEqual(resp.headers['x-backend-delete-timestamp'],
                             request_method_times['DELETE'])
            self.assertEqual(resp.headers['x-backend-status-changed-at'],
                             request_method_times['DELETE'])
            for header in ('x-container-object-count',
                           'x-container-bytes-used', 'x-timestamp',
                           'x-put-timestamp'):
                self.assertEqual(resp.headers[header], None)

    def test_HEAD_invalid_partition(self):
        req = Request.blank('/sda1/./a/c', environ={'REQUEST_METHOD': 'HEAD',
                                                    'HTTP_X_TIMESTAMP': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 400)

    def test_HEAD_insufficient_storage(self):
        self.controller = container_server.ContainerController(
            {'devices': self.testdir})
        req = Request.blank(
            '/sda-null/p/a/c', environ={'REQUEST_METHOD': 'HEAD',
                                        'HTTP_X_TIMESTAMP': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 507)

    def test_HEAD_invalid_content_type(self):
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'HEAD'},
            headers={'Accept': 'application/plain'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 406)

    def test_HEAD_invalid_format(self):
        format = '%D1%BD%8A9'  # invalid UTF-8; should be %E1%BD%8A9 (E -> D)
        req = Request.blank(
            '/sda1/p/a/c?format=' + format,
            environ={'REQUEST_METHOD': 'HEAD'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 400)

    def test_PUT(self):
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT',
            'HTTP_X_TIMESTAMP': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT',
            'HTTP_X_TIMESTAMP': '2'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 202)

    def test_PUT_simulated_create_race(self):
        state = ['initial']

        from swift.container.backend import ContainerBroker as OrigCoBr

        class InterceptedCoBr(OrigCoBr):

            def __init__(self, *args, **kwargs):
                super(InterceptedCoBr, self).__init__(*args, **kwargs)
                if state[0] == 'initial':
                    # Do nothing initially
                    pass
                elif state[0] == 'race':
                    # Save the original db_file attribute value
                    self._saved_db_file = self.db_file
                    self.db_file += '.doesnotexist'

            def initialize(self, *args, **kwargs):
                if state[0] == 'initial':
                    # Do nothing initially
                    pass
                elif state[0] == 'race':
                    # Restore the original db_file attribute to get the race
                    # behavior
                    self.db_file = self._saved_db_file
                return super(InterceptedCoBr, self).initialize(*args, **kwargs)

        with mock.patch("swift.container.server.ContainerBroker",
                        InterceptedCoBr):
            req = Request.blank(
                '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT',
                'HTTP_X_TIMESTAMP': '1'})
            resp = req.get_response(self.controller)
            self.assertEqual(resp.status_int, 201)
            state[0] = "race"
            req = Request.blank(
                '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT',
                'HTTP_X_TIMESTAMP': '1'})
            resp = req.get_response(self.controller)
            self.assertEqual(resp.status_int, 202)

    def test_PUT_obj_not_found(self):
        req = Request.blank(
            '/sda1/p/a/c/o', environ={'REQUEST_METHOD': 'PUT'},
            headers={'X-Timestamp': '1', 'X-Size': '0',
                     'X-Content-Type': 'text/plain', 'X-ETag': 'e'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 404)

    def test_PUT_good_policy_specified(self):
        policy = random.choice(list(POLICIES))
        # Set metadata header
        req = Request.blank('/sda1/p/a/c', method='PUT',
                            headers={'X-Timestamp': Timestamp(1).internal,
                                     'X-Backend-Storage-Policy-Index':
                                     policy.idx})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)

        # now make sure we read it back
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.headers.get('X-Backend-Storage-Policy-Index'),
                          str(policy.idx))

    def test_PUT_no_policy_specified(self):
        # Set metadata header
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
                            headers={'X-Timestamp': Timestamp(1).internal})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)

        # now make sure the default was used (pol 1)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.headers.get('X-Backend-Storage-Policy-Index'),
                          str(POLICIES.default.idx))

    def test_PUT_bad_policy_specified(self):
        # Set metadata header
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
                            headers={'X-Timestamp': Timestamp(1).internal,
                                     'X-Backend-Storage-Policy-Index': 'nada'})
        resp = req.get_response(self.controller)
        # make sure we get bad response
        self.assertEquals(resp.status_int, 400)

    def test_PUT_no_policy_change(self):
        ts = (Timestamp(t).internal for t in itertools.count(time.time()))
        policy = random.choice(list(POLICIES))
        # Set metadata header
        req = Request.blank('/sda1/p/a/c', method='PUT', headers={
            'X-Timestamp': ts.next(),
            'X-Backend-Storage-Policy-Index': policy.idx})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        req = Request.blank('/sda1/p/a/c')
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        # make sure we get the right index back
        self.assertEquals(resp.headers.get('X-Backend-Storage-Policy-Index'),
                          str(policy.idx))

        # now try to update w/o changing the policy
        for method in ('POST', 'PUT'):
            req = Request.blank('/sda1/p/a/c', method=method, headers={
                'X-Timestamp': ts.next(),
                'X-Backend-Storage-Policy-Index': policy.idx
            })
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int // 100, 2)
        # make sure we get the right index back
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get('X-Backend-Storage-Policy-Index'),
                          str(policy.idx))

    def test_PUT_bad_policy_change(self):
        ts = (Timestamp(t).internal for t in itertools.count(time.time()))
        policy = random.choice(list(POLICIES))
        # Set metadata header
        req = Request.blank('/sda1/p/a/c', method='PUT', headers={
            'X-Timestamp': ts.next(),
            'X-Backend-Storage-Policy-Index': policy.idx})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        req = Request.blank('/sda1/p/a/c')
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        # make sure we get the right index back
        self.assertEquals(resp.headers.get('X-Backend-Storage-Policy-Index'),
                          str(policy.idx))

        other_policies = [p for p in POLICIES if p != policy]
        for other_policy in other_policies:
            # now try to change it and make sure we get a conflict
            req = Request.blank('/sda1/p/a/c', method='PUT', headers={
                'X-Timestamp': ts.next(),
                'X-Backend-Storage-Policy-Index': other_policy.idx
            })
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 409)

        # and make sure there is no change!
        req = Request.blank('/sda1/p/a/c')
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        # make sure we get the right index back
        self.assertEquals(resp.headers.get('X-Backend-Storage-Policy-Index'),
                          str(policy.idx))

    def test_POST_ignores_policy_change(self):
        ts = (Timestamp(t).internal for t in itertools.count(time.time()))
        policy = random.choice(list(POLICIES))
        req = Request.blank('/sda1/p/a/c', method='PUT', headers={
            'X-Timestamp': ts.next(),
            'X-Backend-Storage-Policy-Index': policy.idx})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        req = Request.blank('/sda1/p/a/c')
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        # make sure we get the right index back
        self.assertEquals(resp.headers.get('X-Backend-Storage-Policy-Index'),
                          str(policy.idx))

        other_policies = [p for p in POLICIES if p != policy]
        for other_policy in other_policies:
            # now try to change it and make sure we get a conflict
            req = Request.blank('/sda1/p/a/c', method='POST', headers={
                'X-Timestamp': ts.next(),
                'X-Backend-Storage-Policy-Index': other_policy.idx
            })
            resp = req.get_response(self.controller)
            # valid request
            self.assertEquals(resp.status_int // 100, 2)

            # but it does nothing
            req = Request.blank('/sda1/p/a/c')
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 204)
            # make sure we get the right index back
            self.assertEquals(resp.headers.get
                              ('X-Backend-Storage-Policy-Index'),
                              str(policy.idx))

    def test_PUT_no_policy_for_existing_default(self):
        ts = (Timestamp(t).internal for t in
              itertools.count(int(time.time())))
        # create a container with the default storage policy
        req = Request.blank('/sda1/p/a/c', method='PUT', headers={
            'X-Timestamp': ts.next(),
        })
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 201)  # sanity check

        # check the policy index
        req = Request.blank('/sda1/p/a/c', method='HEAD')
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 204)
        self.assertEqual(resp.headers['X-Backend-Storage-Policy-Index'],
                         str(POLICIES.default.idx))

        # put again without specifying the storage policy
        req = Request.blank('/sda1/p/a/c', method='PUT', headers={
            'X-Timestamp': ts.next(),
        })
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 202)  # sanity check

        # policy index is unchanged
        req = Request.blank('/sda1/p/a/c', method='HEAD')
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 204)
        self.assertEqual(resp.headers['X-Backend-Storage-Policy-Index'],
                         str(POLICIES.default.idx))

    def test_PUT_proxy_default_no_policy_for_existing_default(self):
        # make it look like the proxy has a different default than we do, like
        # during a config change restart across a multi node cluster.
        proxy_default = random.choice([p for p in POLICIES if not
                                       p.is_default])
        ts = (Timestamp(t).internal for t in
              itertools.count(int(time.time())))
        # create a container with the default storage policy
        req = Request.blank('/sda1/p/a/c', method='PUT', headers={
            'X-Timestamp': ts.next(),
            'X-Backend-Storage-Policy-Default': int(proxy_default),
        })
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 201)  # sanity check

        # check the policy index
        req = Request.blank('/sda1/p/a/c', method='HEAD')
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 204)
        self.assertEqual(int(resp.headers['X-Backend-Storage-Policy-Index']),
                         int(proxy_default))

        # put again without proxy specifying the different default
        req = Request.blank('/sda1/p/a/c', method='PUT', headers={
            'X-Timestamp': ts.next(),
            'X-Backend-Storage-Policy-Default': int(POLICIES.default),
        })
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 202)  # sanity check

        # policy index is unchanged
        req = Request.blank('/sda1/p/a/c', method='HEAD')
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 204)
        self.assertEqual(int(resp.headers['X-Backend-Storage-Policy-Index']),
                         int(proxy_default))

    def test_PUT_no_policy_for_existing_non_default(self):
        ts = (Timestamp(t).internal for t in itertools.count(time.time()))
        non_default_policy = [p for p in POLICIES if not p.is_default][0]
        # create a container with the non-default storage policy
        req = Request.blank('/sda1/p/a/c', method='PUT', headers={
            'X-Timestamp': ts.next(),
            'X-Backend-Storage-Policy-Index': non_default_policy.idx,
        })
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 201)  # sanity check

        # check the policy index
        req = Request.blank('/sda1/p/a/c', method='HEAD')
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 204)
        self.assertEqual(resp.headers['X-Backend-Storage-Policy-Index'],
                         str(non_default_policy.idx))

        # put again without specifying the storage policy
        req = Request.blank('/sda1/p/a/c', method='PUT', headers={
            'X-Timestamp': ts.next(),
        })
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 202)  # sanity check

        # policy index is unchanged
        req = Request.blank('/sda1/p/a/c', method='HEAD')
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 204)
        self.assertEqual(resp.headers['X-Backend-Storage-Policy-Index'],
                         str(non_default_policy.idx))

    def test_PUT_GET_metadata(self):
        # Set metadata header
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
            headers={'X-Timestamp': Timestamp(1).internal,
                     'X-Container-Meta-Test': 'Value'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get('x-container-meta-test'), 'Value')
        # Set another metadata header, ensuring old one doesn't disappear
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'POST'},
            headers={'X-Timestamp': Timestamp(1).internal,
                     'X-Container-Meta-Test2': 'Value2'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get('x-container-meta-test'), 'Value')
        self.assertEquals(resp.headers.get('x-container-meta-test2'), 'Value2')
        # Update metadata header
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
            headers={'X-Timestamp': Timestamp(3).internal,
                     'X-Container-Meta-Test': 'New Value'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 202)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get('x-container-meta-test'),
                          'New Value')
        # Send old update to metadata header
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
            headers={'X-Timestamp': Timestamp(2).internal,
                     'X-Container-Meta-Test': 'Old Value'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 202)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get('x-container-meta-test'),
                          'New Value')
        # Remove metadata header (by setting it to empty)
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
            headers={'X-Timestamp': Timestamp(4).internal,
                     'X-Container-Meta-Test': ''})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 202)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assert_('x-container-meta-test' not in resp.headers)

    def test_PUT_GET_sys_metadata(self):
        prefix = get_sys_meta_prefix('container')
        key = '%sTest' % prefix
        key2 = '%sTest2' % prefix
        # Set metadata header
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
                            headers={'X-Timestamp': Timestamp(1).internal,
                                     key: 'Value'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get(key.lower()), 'Value')
        # Set another metadata header, ensuring old one doesn't disappear
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'POST'},
                            headers={'X-Timestamp': Timestamp(1).internal,
                                     key2: 'Value2'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get(key.lower()), 'Value')
        self.assertEquals(resp.headers.get(key2.lower()), 'Value2')
        # Update metadata header
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
                            headers={'X-Timestamp': Timestamp(3).internal,
                                     key: 'New Value'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 202)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get(key.lower()),
                          'New Value')
        # Send old update to metadata header
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
                            headers={'X-Timestamp': Timestamp(2).internal,
                                     key: 'Old Value'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 202)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get(key.lower()),
                          'New Value')
        # Remove metadata header (by setting it to empty)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
                            headers={'X-Timestamp': Timestamp(4).internal,
                                     key: ''})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 202)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assert_(key.lower() not in resp.headers)

    def test_PUT_invalid_partition(self):
        req = Request.blank('/sda1/./a/c', environ={'REQUEST_METHOD': 'PUT',
                                                    'HTTP_X_TIMESTAMP': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 400)

    def test_PUT_timestamp_not_float(self):
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT',
                                                    'HTTP_X_TIMESTAMP': '0'})
        req.get_response(self.controller)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
                            headers={'X-Timestamp': 'not-float'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 400)

    def test_PUT_insufficient_storage(self):
        self.controller = container_server.ContainerController(
            {'devices': self.testdir})
        req = Request.blank(
            '/sda-null/p/a/c', environ={'REQUEST_METHOD': 'PUT',
                                        'HTTP_X_TIMESTAMP': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 507)

    def test_POST_HEAD_metadata(self):
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
            headers={'X-Timestamp': Timestamp(1).internal})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        # Set metadata header
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'POST'},
            headers={'X-Timestamp': Timestamp(1).internal,
                     'X-Container-Meta-Test': 'Value'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'HEAD'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get('x-container-meta-test'), 'Value')
        # Update metadata header
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'POST'},
            headers={'X-Timestamp': Timestamp(3).internal,
                     'X-Container-Meta-Test': 'New Value'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'HEAD'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get('x-container-meta-test'),
                          'New Value')
        # Send old update to metadata header
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'POST'},
            headers={'X-Timestamp': Timestamp(2).internal,
                     'X-Container-Meta-Test': 'Old Value'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'HEAD'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get('x-container-meta-test'),
                          'New Value')
        # Remove metadata header (by setting it to empty)
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'POST'},
            headers={'X-Timestamp': Timestamp(4).internal,
                     'X-Container-Meta-Test': ''})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'HEAD'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assert_('x-container-meta-test' not in resp.headers)

    def test_POST_HEAD_sys_metadata(self):
        prefix = get_sys_meta_prefix('container')
        key = '%sTest' % prefix
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
                            headers={'X-Timestamp': Timestamp(1).internal})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        # Set metadata header
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'POST'},
                            headers={'X-Timestamp': Timestamp(1).internal,
                                     key: 'Value'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'HEAD'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get(key.lower()), 'Value')
        # Update metadata header
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'POST'},
                            headers={'X-Timestamp': Timestamp(3).internal,
                                     key: 'New Value'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'HEAD'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get(key.lower()),
                          'New Value')
        # Send old update to metadata header
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'POST'},
                            headers={'X-Timestamp': Timestamp(2).internal,
                                     key: 'Old Value'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'HEAD'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assertEquals(resp.headers.get(key.lower()),
                          'New Value')
        # Remove metadata header (by setting it to empty)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'POST'},
                            headers={'X-Timestamp': Timestamp(4).internal,
                                     key: ''})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'HEAD'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        self.assert_(key.lower() not in resp.headers)

    def test_POST_invalid_partition(self):
        req = Request.blank('/sda1/./a/c', environ={'REQUEST_METHOD': 'POST',
                                                    'HTTP_X_TIMESTAMP': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 400)

    def test_POST_timestamp_not_float(self):
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT',
                                                    'HTTP_X_TIMESTAMP': '0'})
        req.get_response(self.controller)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'POST'},
                            headers={'X-Timestamp': 'not-float'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 400)

    def test_POST_insufficient_storage(self):
        self.controller = container_server.ContainerController(
            {'devices': self.testdir})
        req = Request.blank(
            '/sda-null/p/a/c', environ={'REQUEST_METHOD': 'POST',
                                        'HTTP_X_TIMESTAMP': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 507)

    def test_POST_invalid_container_sync_to(self):
        self.controller = container_server.ContainerController(
            {'devices': self.testdir})
        req = Request.blank(
            '/sda-null/p/a/c', environ={'REQUEST_METHOD': 'POST',
                                        'HTTP_X_TIMESTAMP': '1'},
            headers={'x-container-sync-to': '192.168.0.1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 400)

    def test_POST_after_DELETE_not_found(self):
        req = Request.blank('/sda1/p/a/c',
                            environ={'REQUEST_METHOD': 'PUT'},
                            headers={'X-Timestamp': '1'})
        resp = req.get_response(self.controller)
        req = Request.blank('/sda1/p/a/c',
                            environ={'REQUEST_METHOD': 'DELETE'},
                            headers={'X-Timestamp': '2'})
        resp = req.get_response(self.controller)
        req = Request.blank('/sda1/p/a/c/',
                            environ={'REQUEST_METHOD': 'POST'},
                            headers={'X-Timestamp': '3'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 404)

    def test_DELETE_obj_not_found(self):
        req = Request.blank(
            '/sda1/p/a/c/o',
            environ={'REQUEST_METHOD': 'DELETE'},
            headers={'X-Timestamp': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 404)

    def test_DELETE_container_not_found(self):
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT',
                                                    'HTTP_X_TIMESTAMP': '0'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'DELETE',
                                                    'HTTP_X_TIMESTAMP': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 404)

    def test_PUT_utf8(self):
        snowman = u'\u2603'
        container_name = snowman.encode('utf-8')
        req = Request.blank(
            '/sda1/p/a/%s' % container_name, environ={
            'REQUEST_METHOD': 'PUT',
            'HTTP_X_TIMESTAMP': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)

    def test_account_update_mismatched_host_device(self):
        req = Request.blank(
            '/sda1/p/a/c',
            environ={'REQUEST_METHOD': 'PUT',
                     'HTTP_X_TIMESTAMP': '1'},
            headers={'X-Timestamp': '0000000001.00000',
                     'X-Account-Host': '127.0.0.1:0',
                     'X-Account-Partition': '123',
                     'X-Account-Device': 'sda1,sda2'})
        broker = self.controller._get_container_broker('sda1', 'p', 'a', 'c')
        resp = self.controller.account_update(req, 'a', 'c', broker)
        self.assertEquals(resp.status_int, 400)

    def test_account_update_account_override_deleted(self):
        bindsock = listen(('127.0.0.1', 0))
        req = Request.blank(
            '/sda1/p/a/c',
            environ={'REQUEST_METHOD': 'PUT',
                     'HTTP_X_TIMESTAMP': '1'},
            headers={'X-Timestamp': '0000000001.00000',
                     'X-Account-Host': '%s:%s' %
                     bindsock.getsockname(),
                     'X-Account-Partition': '123',
                     'X-Account-Device': 'sda1',
                     'X-Account-Override-Deleted': 'yes'})
        with save_globals():
            new_connect = fake_http_connect(200, count=123)
            swift.container.server.http_connect = new_connect
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 201)

    def test_PUT_account_update(self):
        bindsock = listen(('127.0.0.1', 0))

        def accept(return_code, expected_timestamp):
            try:
                with Timeout(3):
                    sock, addr = bindsock.accept()
                    inc = sock.makefile('rb')
                    out = sock.makefile('wb')
                    out.write('HTTP/1.1 %d OK\r\nContent-Length: 0\r\n\r\n' %
                              return_code)
                    out.flush()
                    self.assertEquals(inc.readline(),
                                      'PUT /sda1/123/a/c HTTP/1.1\r\n')
                    headers = {}
                    line = inc.readline()
                    while line and line != '\r\n':
                        headers[line.split(':')[0].lower()] = \
                            line.split(':')[1].strip()
                        line = inc.readline()
                    self.assertEquals(headers['x-put-timestamp'],
                                      expected_timestamp)
            except BaseException as err:
                return err
            return None

        req = Request.blank(
            '/sda1/p/a/c',
            environ={'REQUEST_METHOD': 'PUT'},
            headers={'X-Timestamp': Timestamp(1).internal,
                     'X-Account-Host': '%s:%s' % bindsock.getsockname(),
                     'X-Account-Partition': '123',
                     'X-Account-Device': 'sda1'})
        event = spawn(accept, 201, Timestamp(1).internal)
        try:
            with Timeout(3):
                resp = req.get_response(self.controller)
                self.assertEquals(resp.status_int, 201)
        finally:
            err = event.wait()
            if err:
                raise Exception(err)
        req = Request.blank(
            '/sda1/p/a/c',
            environ={'REQUEST_METHOD': 'DELETE'},
            headers={'X-Timestamp': '2'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        req = Request.blank(
            '/sda1/p/a/c',
            environ={'REQUEST_METHOD': 'PUT'},
            headers={'X-Timestamp': Timestamp(3).internal,
                     'X-Account-Host': '%s:%s' % bindsock.getsockname(),
                     'X-Account-Partition': '123',
                     'X-Account-Device': 'sda1'})
        event = spawn(accept, 404, Timestamp(3).internal)
        try:
            with Timeout(3):
                resp = req.get_response(self.controller)
                self.assertEquals(resp.status_int, 404)
        finally:
            err = event.wait()
            if err:
                raise Exception(err)
        req = Request.blank(
            '/sda1/p/a/c',
            environ={'REQUEST_METHOD': 'PUT'},
            headers={'X-Timestamp': Timestamp(5).internal,
                     'X-Account-Host': '%s:%s' % bindsock.getsockname(),
                     'X-Account-Partition': '123',
                     'X-Account-Device': 'sda1'})
        event = spawn(accept, 503, Timestamp(5).internal)
        got_exc = False
        try:
            with Timeout(3):
                resp = req.get_response(self.controller)
        except BaseException as err:
            got_exc = True
        finally:
            err = event.wait()
            if err:
                raise Exception(err)
        self.assert_(not got_exc)

    def test_PUT_reset_container_sync(self):
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
            headers={'x-timestamp': '1',
                     'x-container-sync-to': 'http://127.0.0.1:12345/v1/a/c'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        db = self.controller._get_container_broker('sda1', 'p', 'a', 'c')
        info = db.get_info()
        self.assertEquals(info['x_container_sync_point1'], -1)
        self.assertEquals(info['x_container_sync_point2'], -1)
        db.set_x_container_sync_points(123, 456)
        info = db.get_info()
        self.assertEquals(info['x_container_sync_point1'], 123)
        self.assertEquals(info['x_container_sync_point2'], 456)
        # Set to same value
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
            headers={'x-timestamp': '1',
                     'x-container-sync-to': 'http://127.0.0.1:12345/v1/a/c'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 202)
        db = self.controller._get_container_broker('sda1', 'p', 'a', 'c')
        info = db.get_info()
        self.assertEquals(info['x_container_sync_point1'], 123)
        self.assertEquals(info['x_container_sync_point2'], 456)
        # Set to new value
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
            headers={'x-timestamp': '1',
                     'x-container-sync-to': 'http://127.0.0.1:12345/v1/a/c2'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 202)
        db = self.controller._get_container_broker('sda1', 'p', 'a', 'c')
        info = db.get_info()
        self.assertEquals(info['x_container_sync_point1'], -1)
        self.assertEquals(info['x_container_sync_point2'], -1)

    def test_POST_reset_container_sync(self):
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT'},
            headers={'x-timestamp': '1',
                     'x-container-sync-to': 'http://127.0.0.1:12345/v1/a/c'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        db = self.controller._get_container_broker('sda1', 'p', 'a', 'c')
        info = db.get_info()
        self.assertEquals(info['x_container_sync_point1'], -1)
        self.assertEquals(info['x_container_sync_point2'], -1)
        db.set_x_container_sync_points(123, 456)
        info = db.get_info()
        self.assertEquals(info['x_container_sync_point1'], 123)
        self.assertEquals(info['x_container_sync_point2'], 456)
        # Set to same value
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'POST'},
            headers={'x-timestamp': '1',
                     'x-container-sync-to': 'http://127.0.0.1:12345/v1/a/c'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        db = self.controller._get_container_broker('sda1', 'p', 'a', 'c')
        info = db.get_info()
        self.assertEquals(info['x_container_sync_point1'], 123)
        self.assertEquals(info['x_container_sync_point2'], 456)
        # Set to new value
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'POST'},
            headers={'x-timestamp': '1',
                     'x-container-sync-to': 'http://127.0.0.1:12345/v1/a/c2'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        db = self.controller._get_container_broker('sda1', 'p', 'a', 'c')
        info = db.get_info()
        self.assertEquals(info['x_container_sync_point1'], -1)
        self.assertEquals(info['x_container_sync_point2'], -1)

    def test_DELETE(self):
        req = Request.blank(
            '/sda1/p/a/c',
            environ={'REQUEST_METHOD': 'PUT'}, headers={'X-Timestamp': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        req = Request.blank(
            '/sda1/p/a/c',
            environ={'REQUEST_METHOD': 'DELETE'}, headers={'X-Timestamp': '2'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        req = Request.blank(
            '/sda1/p/a/c',
            environ={'REQUEST_METHOD': 'GET'}, headers={'X-Timestamp': '3'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 404)

    def test_DELETE_PUT_recreate(self):
        path = '/sda1/p/a/c'
        req = Request.blank(path, method='PUT',
                            headers={'X-Timestamp': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        req = Request.blank(path, method='DELETE',
                            headers={'X-Timestamp': '2'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        req = Request.blank(path, method='GET')
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 404)  # sanity
        # backend headers
        expectations = {
            'x-backend-put-timestamp': Timestamp(1).internal,
            'x-backend-delete-timestamp': Timestamp(2).internal,
            'x-backend-status-changed-at': Timestamp(2).internal,
        }
        for header, value in expectations.items():
            self.assertEqual(resp.headers[header], value,
                             'response header %s was %s not %s' % (
                                 header, resp.headers[header], value))
        db = self.controller._get_container_broker('sda1', 'p', 'a', 'c')
        self.assertEqual(True, db.is_deleted())
        info = db.get_info()
        self.assertEquals(info['put_timestamp'], Timestamp('1').internal)
        self.assertEquals(info['delete_timestamp'], Timestamp('2').internal)
        self.assertEquals(info['status_changed_at'], Timestamp('2').internal)
        # recreate
        req = Request.blank(path, method='PUT',
                            headers={'X-Timestamp': '4'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        db = self.controller._get_container_broker('sda1', 'p', 'a', 'c')
        self.assertEqual(False, db.is_deleted())
        info = db.get_info()
        self.assertEquals(info['put_timestamp'], Timestamp('4').internal)
        self.assertEquals(info['delete_timestamp'], Timestamp('2').internal)
        self.assertEquals(info['status_changed_at'], Timestamp('4').internal)
        for method in ('GET', 'HEAD'):
            req = Request.blank(path)
            resp = req.get_response(self.controller)
            expectations = {
                'x-put-timestamp': Timestamp(4).normal,
                'x-backend-put-timestamp': Timestamp(4).internal,
                'x-backend-delete-timestamp': Timestamp(2).internal,
                'x-backend-status-changed-at': Timestamp(4).internal,
            }
            for header, expected in expectations.items():
                self.assertEqual(resp.headers[header], expected,
                                 'header %s was %s is not expected %s' % (
                                     header, resp.headers[header], expected))

    def test_DELETE_PUT_recreate_replication_race(self):
        path = '/sda1/p/a/c'
        # create a deleted db
        req = Request.blank(path, method='PUT',
                            headers={'X-Timestamp': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        db = self.controller._get_container_broker('sda1', 'p', 'a', 'c')
        req = Request.blank(path, method='DELETE',
                            headers={'X-Timestamp': '2'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        req = Request.blank(path, method='GET')
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 404)  # sanity
        self.assertEqual(True, db.is_deleted())
        # now save a copy of this db (and remove it from the "current node")
        db = self.controller._get_container_broker('sda1', 'p', 'a', 'c')
        db_path = db.db_file
        other_path = os.path.join(self.testdir, 'othernode.db')
        os.rename(db_path, other_path)
        # that should make it missing on this node
        req = Request.blank(path, method='GET')
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 404)  # sanity

        # setup the race in os.path.exists (first time no, then yes)
        mock_called = []
        _real_exists = os.path.exists

        def mock_exists(db_path):
            rv = _real_exists(db_path)
            if not mock_called:
                # be as careful as we might hope backend replication can be...
                with lock_parent_directory(db_path, timeout=1):
                    os.rename(other_path, db_path)
            mock_called.append((rv, db_path))
            return rv

        req = Request.blank(path, method='PUT',
                            headers={'X-Timestamp': '4'})
        with mock.patch.object(container_server.os.path, 'exists',
                               mock_exists):
            resp = req.get_response(self.controller)
        # db was successfully created
        self.assertEqual(resp.status_int // 100, 2)
        db = self.controller._get_container_broker('sda1', 'p', 'a', 'c')
        self.assertEqual(False, db.is_deleted())
        # mock proves the race
        self.assertEqual(mock_called[:2],
                         [(exists, db.db_file) for exists in (False, True)])
        # info was updated
        info = db.get_info()
        self.assertEquals(info['put_timestamp'], Timestamp('4').internal)
        self.assertEquals(info['delete_timestamp'], Timestamp('2').internal)

    def test_DELETE_not_found(self):
        # Even if the container wasn't previously heard of, the container
        # server will accept the delete and replicate it to where it belongs
        # later.
        req = Request.blank(
            '/sda1/p/a/c',
            environ={'REQUEST_METHOD': 'DELETE', 'HTTP_X_TIMESTAMP': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 404)

    def test_change_storage_policy_via_DELETE_then_PUT(self):
        ts = (Timestamp(t).internal for t in
              itertools.count(int(time.time())))
        policy = random.choice(list(POLICIES))
        req = Request.blank(
            '/sda1/p/a/c', method='PUT',
            headers={'X-Timestamp': ts.next(),
                     'X-Backend-Storage-Policy-Index': policy.idx})
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 201)  # sanity check

        # try re-recreate with other policies
        other_policies = [p for p in POLICIES if p != policy]
        for other_policy in other_policies:
            # first delete the existing container
            req = Request.blank('/sda1/p/a/c', method='DELETE', headers={
                'X-Timestamp': ts.next()})
            resp = req.get_response(self.controller)
            self.assertEqual(resp.status_int, 204)  # sanity check

            # at this point, the DB should still exist but be in a deleted
            # state, so changing the policy index is perfectly acceptable
            req = Request.blank('/sda1/p/a/c', method='PUT', headers={
                'X-Timestamp': ts.next(),
                'X-Backend-Storage-Policy-Index': other_policy.idx})
            resp = req.get_response(self.controller)
            self.assertEqual(resp.status_int, 201)  # sanity check

            req = Request.blank(
                '/sda1/p/a/c', method='HEAD')
            resp = req.get_response(self.controller)
            self.assertEqual(resp.headers['X-Backend-Storage-Policy-Index'],
                             str(other_policy.idx))

    def test_change_to_default_storage_policy_via_DELETE_then_PUT(self):
        ts = (Timestamp(t).internal for t in
              itertools.count(int(time.time())))
        non_default_policy = random.choice([p for p in POLICIES
                                            if not p.is_default])
        req = Request.blank('/sda1/p/a/c', method='PUT', headers={
            'X-Timestamp': ts.next(),
            'X-Backend-Storage-Policy-Index': non_default_policy.idx,
        })
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 201)  # sanity check

        req = Request.blank(
            '/sda1/p/a/c', method='DELETE',
            headers={'X-Timestamp': ts.next()})
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 204)  # sanity check

        # at this point, the DB should still exist but be in a deleted state,
        # so changing the policy index is perfectly acceptable
        req = Request.blank(
            '/sda1/p/a/c', method='PUT',
            headers={'X-Timestamp': ts.next()})
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 201)  # sanity check

        req = Request.blank('/sda1/p/a/c', method='HEAD')
        resp = req.get_response(self.controller)
        self.assertEqual(resp.headers['X-Backend-Storage-Policy-Index'],
                         str(POLICIES.default.idx))

    def test_DELETE_object(self):
        req = Request.blank(
            '/sda1/p/a/c', method='PUT', headers={
                'X-Timestamp': Timestamp(2).internal})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        req = Request.blank(
            '/sda1/p/a/c/o', method='PUT', headers={
                'X-Timestamp': Timestamp(0).internal, 'X-Size': 1,
                'X-Content-Type': 'text/plain', 'X-Etag': 'x'})
        self._update_object_put_headers(req)
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        ts = (Timestamp(t).internal for t in
              itertools.count(3))
        req = Request.blank('/sda1/p/a/c', method='DELETE', headers={
            'X-Timestamp': ts.next()})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 409)
        req = Request.blank('/sda1/p/a/c/o', method='DELETE', headers={
            'X-Timestamp': ts.next()})
        self._update_object_put_headers(req)
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        req = Request.blank('/sda1/p/a/c', method='DELETE', headers={
            'X-Timestamp': ts.next()})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        req = Request.blank('/sda1/p/a/c', method='GET', headers={
            'X-Timestamp': ts.next()})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 404)

    def test_object_update_with_offset(self):
        ts = (Timestamp(t).internal for t in
              itertools.count(int(time.time())))
        # create container
        req = Request.blank('/sda1/p/a/c', method='PUT', headers={
            'X-Timestamp': ts.next()})
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 201)
        # check status
        req = Request.blank('/sda1/p/a/c', method='HEAD')
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 204)
        self.assertEqual(int(resp.headers['X-Backend-Storage-Policy-Index']),
                         int(POLICIES.default))
        # create object
        obj_timestamp = ts.next()
        req = Request.blank(
            '/sda1/p/a/c/o', method='PUT', headers={
                'X-Timestamp': obj_timestamp, 'X-Size': 1,
                'X-Content-Type': 'text/plain', 'X-Etag': 'x'})
        self._update_object_put_headers(req)
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        # check listing
        req = Request.blank('/sda1/p/a/c', method='GET',
                            query_string='format=json')
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 200)
        self.assertEqual(int(resp.headers['X-Container-Object-Count']), 1)
        self.assertEqual(int(resp.headers['X-Container-Bytes-Used']), 1)
        listing_data = json.loads(resp.body)
        self.assertEqual(1, len(listing_data))
        for obj in listing_data:
            self.assertEqual(obj['name'], 'o')
            self.assertEqual(obj['bytes'], 1)
            self.assertEqual(obj['hash'], 'x')
            self.assertEqual(obj['content_type'], 'text/plain')
        # send an update with an offset
        offset_timestamp = Timestamp(obj_timestamp, offset=1).internal
        req = Request.blank(
            '/sda1/p/a/c/o', method='PUT', headers={
                'X-Timestamp': offset_timestamp, 'X-Size': 2,
                'X-Content-Type': 'text/html', 'X-Etag': 'y'})
        self._update_object_put_headers(req)
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        # check updated listing
        req = Request.blank('/sda1/p/a/c', method='GET',
                            query_string='format=json')
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 200)
        self.assertEqual(int(resp.headers['X-Container-Object-Count']), 1)
        self.assertEqual(int(resp.headers['X-Container-Bytes-Used']), 2)
        listing_data = json.loads(resp.body)
        self.assertEqual(1, len(listing_data))
        for obj in listing_data:
            self.assertEqual(obj['name'], 'o')
            self.assertEqual(obj['bytes'], 2)
            self.assertEqual(obj['hash'], 'y')
            self.assertEqual(obj['content_type'], 'text/html')
        # now overwrite with a newer time
        delete_timestamp = ts.next()
        req = Request.blank(
            '/sda1/p/a/c/o', method='DELETE', headers={
                'X-Timestamp': delete_timestamp})
        self._update_object_put_headers(req)
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        # check empty listing
        req = Request.blank('/sda1/p/a/c', method='GET',
                            query_string='format=json')
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 200)
        self.assertEqual(int(resp.headers['X-Container-Object-Count']), 0)
        self.assertEqual(int(resp.headers['X-Container-Bytes-Used']), 0)
        listing_data = json.loads(resp.body)
        self.assertEqual(0, len(listing_data))
        # recreate with an offset
        offset_timestamp = Timestamp(delete_timestamp, offset=1).internal
        req = Request.blank(
            '/sda1/p/a/c/o', method='PUT', headers={
                'X-Timestamp': offset_timestamp, 'X-Size': 3,
                'X-Content-Type': 'text/enriched', 'X-Etag': 'z'})
        self._update_object_put_headers(req)
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        # check un-deleted listing
        req = Request.blank('/sda1/p/a/c', method='GET',
                            query_string='format=json')
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 200)
        self.assertEqual(int(resp.headers['X-Container-Object-Count']), 1)
        self.assertEqual(int(resp.headers['X-Container-Bytes-Used']), 3)
        listing_data = json.loads(resp.body)
        self.assertEqual(1, len(listing_data))
        for obj in listing_data:
            self.assertEqual(obj['name'], 'o')
            self.assertEqual(obj['bytes'], 3)
            self.assertEqual(obj['hash'], 'z')
            self.assertEqual(obj['content_type'], 'text/enriched')
        # delete offset with newer offset
        delete_timestamp = Timestamp(offset_timestamp, offset=1).internal
        req = Request.blank(
            '/sda1/p/a/c/o', method='DELETE', headers={
                'X-Timestamp': delete_timestamp})
        self._update_object_put_headers(req)
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        # check empty listing
        req = Request.blank('/sda1/p/a/c', method='GET',
                            query_string='format=json')
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 200)
        self.assertEqual(int(resp.headers['X-Container-Object-Count']), 0)
        self.assertEqual(int(resp.headers['X-Container-Bytes-Used']), 0)
        listing_data = json.loads(resp.body)
        self.assertEqual(0, len(listing_data))

    def test_DELETE_account_update(self):
        bindsock = listen(('127.0.0.1', 0))

        def accept(return_code, expected_timestamp):
            try:
                with Timeout(3):
                    sock, addr = bindsock.accept()
                    inc = sock.makefile('rb')
                    out = sock.makefile('wb')
                    out.write('HTTP/1.1 %d OK\r\nContent-Length: 0\r\n\r\n' %
                              return_code)
                    out.flush()
                    self.assertEquals(inc.readline(),
                                      'PUT /sda1/123/a/c HTTP/1.1\r\n')
                    headers = {}
                    line = inc.readline()
                    while line and line != '\r\n':
                        headers[line.split(':')[0].lower()] = \
                            line.split(':')[1].strip()
                        line = inc.readline()
                    self.assertEquals(headers['x-delete-timestamp'],
                                      expected_timestamp)
            except BaseException as err:
                return err
            return None

        req = Request.blank(
            '/sda1/p/a/c',
            environ={'REQUEST_METHOD': 'PUT'}, headers={'X-Timestamp': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        req = Request.blank(
            '/sda1/p/a/c',
            environ={'REQUEST_METHOD': 'DELETE'},
            headers={'X-Timestamp': Timestamp(2).internal,
                     'X-Account-Host': '%s:%s' % bindsock.getsockname(),
                     'X-Account-Partition': '123',
                     'X-Account-Device': 'sda1'})
        event = spawn(accept, 204, Timestamp(2).internal)
        try:
            with Timeout(3):
                resp = req.get_response(self.controller)
                self.assertEquals(resp.status_int, 204)
        finally:
            err = event.wait()
            if err:
                raise Exception(err)
        req = Request.blank(
            '/sda1/p/a/c', method='PUT', headers={
                'X-Timestamp': Timestamp(2).internal})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        req = Request.blank(
            '/sda1/p/a/c',
            environ={'REQUEST_METHOD': 'DELETE'},
            headers={'X-Timestamp': Timestamp(3).internal,
                     'X-Account-Host': '%s:%s' % bindsock.getsockname(),
                     'X-Account-Partition': '123',
                     'X-Account-Device': 'sda1'})
        event = spawn(accept, 404, Timestamp(3).internal)
        try:
            with Timeout(3):
                resp = req.get_response(self.controller)
                self.assertEquals(resp.status_int, 404)
        finally:
            err = event.wait()
            if err:
                raise Exception(err)
        req = Request.blank(
            '/sda1/p/a/c', method='PUT', headers={
                'X-Timestamp': Timestamp(4).internal})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        req = Request.blank(
            '/sda1/p/a/c',
            environ={'REQUEST_METHOD': 'DELETE'},
            headers={'X-Timestamp': Timestamp(5).internal,
                     'X-Account-Host': '%s:%s' % bindsock.getsockname(),
                     'X-Account-Partition': '123',
                     'X-Account-Device': 'sda1'})
        event = spawn(accept, 503, Timestamp(5).internal)
        got_exc = False
        try:
            with Timeout(3):
                resp = req.get_response(self.controller)
        except BaseException as err:
            got_exc = True
        finally:
            err = event.wait()
            if err:
                raise Exception(err)
        self.assert_(not got_exc)

    def test_DELETE_invalid_partition(self):
        req = Request.blank(
            '/sda1/./a/c', environ={'REQUEST_METHOD': 'DELETE',
                                    'HTTP_X_TIMESTAMP': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 400)

    def test_DELETE_timestamp_not_float(self):
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT',
                                    'HTTP_X_TIMESTAMP': '0'})
        req.get_response(self.controller)
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'DELETE'},
            headers={'X-Timestamp': 'not-float'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 400)

    def test_DELETE_insufficient_storage(self):
        self.controller = container_server.ContainerController(
            {'devices': self.testdir})
        req = Request.blank(
            '/sda-null/p/a/c', environ={'REQUEST_METHOD': 'DELETE',
                                        'HTTP_X_TIMESTAMP': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 507)

    def test_GET_over_limit(self):
        req = Request.blank(
            '/sda1/p/a/c?limit=%d' %
            (constraints.CONTAINER_LISTING_LIMIT + 1),
            environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 412)

    def test_GET_json(self):
        # make a container
        req = Request.blank(
            '/sda1/p/a/jsonc', environ={'REQUEST_METHOD': 'PUT',
                                        'HTTP_X_TIMESTAMP': '0'})
        resp = req.get_response(self.controller)
        # test an empty container
        req = Request.blank(
            '/sda1/p/a/jsonc?format=json',
            environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 200)
        self.assertEquals(simplejson.loads(resp.body), [])
        # fill the container
        for i in range(3):
            req = Request.blank(
                '/sda1/p/a/jsonc/%s' % i, environ={
                    'REQUEST_METHOD': 'PUT',
                    'HTTP_X_TIMESTAMP': '1',
                    'HTTP_X_CONTENT_TYPE': 'text/plain',
                    'HTTP_X_ETAG': 'x',
                    'HTTP_X_SIZE': 0})
            self._update_object_put_headers(req)
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 201)
        # test format
        json_body = [{"name": "0",
                      "hash": "x",
                      "bytes": 0,
                      "content_type": "text/plain",
                      "last_modified": "1970-01-01T00:00:01.000000"},
                     {"name": "1",
                      "hash": "x",
                      "bytes": 0,
                      "content_type": "text/plain",
                      "last_modified": "1970-01-01T00:00:01.000000"},
                     {"name": "2",
                      "hash": "x",
                      "bytes": 0,
                      "content_type": "text/plain",
                      "last_modified": "1970-01-01T00:00:01.000000"}]

        req = Request.blank(
            '/sda1/p/a/jsonc?format=json',
            environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.content_type, 'application/json')
        self.assertEquals(simplejson.loads(resp.body), json_body)
        self.assertEquals(resp.charset, 'utf-8')

        req = Request.blank(
            '/sda1/p/a/jsonc?format=json',
            environ={'REQUEST_METHOD': 'HEAD'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.content_type, 'application/json')

        for accept in ('application/json', 'application/json;q=1.0,*/*;q=0.9',
                       '*/*;q=0.9,application/json;q=1.0', 'application/*'):
            req = Request.blank(
                '/sda1/p/a/jsonc',
                environ={'REQUEST_METHOD': 'GET'})
            req.accept = accept
            resp = req.get_response(self.controller)
            self.assertEquals(
                simplejson.loads(resp.body), json_body,
                'Invalid body for Accept: %s' % accept)
            self.assertEquals(
                resp.content_type, 'application/json',
                'Invalid content_type for Accept: %s' % accept)

            req = Request.blank(
                '/sda1/p/a/jsonc',
                environ={'REQUEST_METHOD': 'HEAD'})
            req.accept = accept
            resp = req.get_response(self.controller)
            self.assertEquals(
                resp.content_type, 'application/json',
                'Invalid content_type for Accept: %s' % accept)

    def test_GET_plain(self):
        # make a container
        req = Request.blank(
            '/sda1/p/a/plainc', environ={'REQUEST_METHOD': 'PUT',
                                         'HTTP_X_TIMESTAMP': '0'})
        resp = req.get_response(self.controller)
        # test an empty container
        req = Request.blank(
            '/sda1/p/a/plainc', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)
        # fill the container
        for i in range(3):
            req = Request.blank(
                '/sda1/p/a/plainc/%s' % i, environ={
                    'REQUEST_METHOD': 'PUT',
                    'HTTP_X_TIMESTAMP': '1',
                    'HTTP_X_CONTENT_TYPE': 'text/plain',
                    'HTTP_X_ETAG': 'x',
                    'HTTP_X_SIZE': 0})
            self._update_object_put_headers(req)
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 201)
        plain_body = '0\n1\n2\n'

        req = Request.blank('/sda1/p/a/plainc',
                            environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.content_type, 'text/plain')
        self.assertEquals(resp.body, plain_body)
        self.assertEquals(resp.charset, 'utf-8')

        req = Request.blank('/sda1/p/a/plainc',
                            environ={'REQUEST_METHOD': 'HEAD'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.content_type, 'text/plain')

        for accept in ('', 'text/plain', 'application/xml;q=0.8,*/*;q=0.9',
                       '*/*;q=0.9,application/xml;q=0.8', '*/*',
                       'text/plain,application/xml'):
            req = Request.blank(
                '/sda1/p/a/plainc',
                environ={'REQUEST_METHOD': 'GET'})
            req.accept = accept
            resp = req.get_response(self.controller)
            self.assertEquals(
                resp.body, plain_body,
                'Invalid body for Accept: %s' % accept)
            self.assertEquals(
                resp.content_type, 'text/plain',
                'Invalid content_type for Accept: %s' % accept)

            req = Request.blank(
                '/sda1/p/a/plainc',
                environ={'REQUEST_METHOD': 'GET'})
            req.accept = accept
            resp = req.get_response(self.controller)
            self.assertEquals(
                resp.content_type, 'text/plain',
                'Invalid content_type for Accept: %s' % accept)

        # test conflicting formats
        req = Request.blank(
            '/sda1/p/a/plainc?format=plain',
            environ={'REQUEST_METHOD': 'GET'})
        req.accept = 'application/json'
        resp = req.get_response(self.controller)
        self.assertEquals(resp.content_type, 'text/plain')
        self.assertEquals(resp.body, plain_body)

        # test unknown format uses default plain
        req = Request.blank(
            '/sda1/p/a/plainc?format=somethingelse',
            environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 200)
        self.assertEquals(resp.content_type, 'text/plain')
        self.assertEquals(resp.body, plain_body)

    def test_GET_json_last_modified(self):
        # make a container
        req = Request.blank(
            '/sda1/p/a/jsonc', environ={
                'REQUEST_METHOD': 'PUT',
                'HTTP_X_TIMESTAMP': '0'})
        resp = req.get_response(self.controller)
        for i, d in [(0, 1.5), (1, 1.0), ]:
            req = Request.blank(
                '/sda1/p/a/jsonc/%s' % i, environ={
                    'REQUEST_METHOD': 'PUT',
                    'HTTP_X_TIMESTAMP': d,
                    'HTTP_X_CONTENT_TYPE': 'text/plain',
                    'HTTP_X_ETAG': 'x',
                    'HTTP_X_SIZE': 0})
            self._update_object_put_headers(req)
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 201)
        # test format
        # last_modified format must be uniform, even when there are not msecs
        json_body = [{"name": "0",
                      "hash": "x",
                      "bytes": 0,
                      "content_type": "text/plain",
                      "last_modified": "1970-01-01T00:00:01.500000"},
                     {"name": "1",
                      "hash": "x",
                      "bytes": 0,
                      "content_type": "text/plain",
                      "last_modified": "1970-01-01T00:00:01.000000"}, ]

        req = Request.blank(
            '/sda1/p/a/jsonc?format=json',
            environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.content_type, 'application/json')
        self.assertEquals(simplejson.loads(resp.body), json_body)
        self.assertEquals(resp.charset, 'utf-8')

    def test_GET_xml(self):
        # make a container
        req = Request.blank(
            '/sda1/p/a/xmlc', environ={'REQUEST_METHOD': 'PUT',
                                       'HTTP_X_TIMESTAMP': '0'})
        resp = req.get_response(self.controller)
        # fill the container
        for i in range(3):
            req = Request.blank(
                '/sda1/p/a/xmlc/%s' % i,
                environ={
                    'REQUEST_METHOD': 'PUT',
                    'HTTP_X_TIMESTAMP': '1',
                    'HTTP_X_CONTENT_TYPE': 'text/plain',
                    'HTTP_X_ETAG': 'x',
                    'HTTP_X_SIZE': 0})
            self._update_object_put_headers(req)
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 201)
        xml_body = '<?xml version="1.0" encoding="UTF-8"?>\n' \
            '<container name="xmlc">' \
            '<object><name>0</name><hash>x</hash><bytes>0</bytes>' \
            '<content_type>text/plain</content_type>' \
            '<last_modified>1970-01-01T00:00:01.000000' \
            '</last_modified></object>' \
            '<object><name>1</name><hash>x</hash><bytes>0</bytes>' \
            '<content_type>text/plain</content_type>' \
            '<last_modified>1970-01-01T00:00:01.000000' \
            '</last_modified></object>' \
            '<object><name>2</name><hash>x</hash><bytes>0</bytes>' \
            '<content_type>text/plain</content_type>' \
            '<last_modified>1970-01-01T00:00:01.000000' \
            '</last_modified></object>' \
            '</container>'

        # tests
        req = Request.blank(
            '/sda1/p/a/xmlc?format=xml',
            environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.content_type, 'application/xml')
        self.assertEquals(resp.body, xml_body)
        self.assertEquals(resp.charset, 'utf-8')

        req = Request.blank(
            '/sda1/p/a/xmlc?format=xml',
            environ={'REQUEST_METHOD': 'HEAD'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.content_type, 'application/xml')

        for xml_accept in (
                'application/xml', 'application/xml;q=1.0,*/*;q=0.9',
                '*/*;q=0.9,application/xml;q=1.0', 'application/xml,text/xml'):
            req = Request.blank(
                '/sda1/p/a/xmlc',
                environ={'REQUEST_METHOD': 'GET'})
            req.accept = xml_accept
            resp = req.get_response(self.controller)
            self.assertEquals(
                resp.body, xml_body,
                'Invalid body for Accept: %s' % xml_accept)
            self.assertEquals(
                resp.content_type, 'application/xml',
                'Invalid content_type for Accept: %s' % xml_accept)

            req = Request.blank(
                '/sda1/p/a/xmlc',
                environ={'REQUEST_METHOD': 'HEAD'})
            req.accept = xml_accept
            resp = req.get_response(self.controller)
            self.assertEquals(
                resp.content_type, 'application/xml',
                'Invalid content_type for Accept: %s' % xml_accept)

        req = Request.blank(
            '/sda1/p/a/xmlc',
            environ={'REQUEST_METHOD': 'GET'})
        req.accept = 'text/xml'
        resp = req.get_response(self.controller)
        self.assertEquals(resp.content_type, 'text/xml')
        self.assertEquals(resp.body, xml_body)

    def test_GET_marker(self):
        # make a container
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT',
                                    'HTTP_X_TIMESTAMP': '0'})
        resp = req.get_response(self.controller)
        # fill the container
        for i in range(3):
            req = Request.blank(
                '/sda1/p/a/c/%s' % i, environ={
                    'REQUEST_METHOD': 'PUT',
                    'HTTP_X_TIMESTAMP': '1',
                    'HTTP_X_CONTENT_TYPE': 'text/plain',
                    'HTTP_X_ETAG': 'x', 'HTTP_X_SIZE': 0})
            self._update_object_put_headers(req)
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 201)
        # test limit with marker
        req = Request.blank('/sda1/p/a/c?limit=2&marker=1',
                            environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        result = resp.body.split()
        self.assertEquals(result, ['2', ])

    def test_weird_content_types(self):
        snowman = u'\u2603'
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT',
                                    'HTTP_X_TIMESTAMP': '0'})
        resp = req.get_response(self.controller)
        for i, ctype in enumerate((snowman.encode('utf-8'),
                                  'text/plain; charset="utf-8"')):
            req = Request.blank(
                '/sda1/p/a/c/%s' % i, environ={
                    'REQUEST_METHOD': 'PUT',
                    'HTTP_X_TIMESTAMP': '1', 'HTTP_X_CONTENT_TYPE': ctype,
                    'HTTP_X_ETAG': 'x', 'HTTP_X_SIZE': 0})
            self._update_object_put_headers(req)
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 201)
        req = Request.blank('/sda1/p/a/c?format=json',
                            environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        result = [x['content_type'] for x in simplejson.loads(resp.body)]
        self.assertEquals(result, [u'\u2603', 'text/plain;charset="utf-8"'])

    def test_GET_accept_not_valid(self):
        req = Request.blank('/sda1/p/a/c', method='PUT', headers={
            'X-Timestamp': Timestamp(0).internal})
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 201)
        req = Request.blank('/sda1/p/a/c', method='GET')
        req.accept = 'application/xml*'
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 406)

    def test_GET_limit(self):
        # make a container
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT',
                                    'HTTP_X_TIMESTAMP': '0'})
        resp = req.get_response(self.controller)
        # fill the container
        for i in range(3):
            req = Request.blank(
                '/sda1/p/a/c/%s' % i,
                environ={
                    'REQUEST_METHOD': 'PUT',
                    'HTTP_X_TIMESTAMP': '1',
                    'HTTP_X_CONTENT_TYPE': 'text/plain',
                    'HTTP_X_ETAG': 'x',
                    'HTTP_X_SIZE': 0})
            self._update_object_put_headers(req)
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 201)
        # test limit
        req = Request.blank(
            '/sda1/p/a/c?limit=2', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        result = resp.body.split()
        self.assertEquals(result, ['0', '1'])

    def test_GET_prefix(self):
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT',
                                    'HTTP_X_TIMESTAMP': '0'})
        resp = req.get_response(self.controller)
        for i in ('a1', 'b1', 'a2', 'b2', 'a3', 'b3'):
            req = Request.blank(
                '/sda1/p/a/c/%s' % i,
                environ={
                    'REQUEST_METHOD': 'PUT',
                    'HTTP_X_TIMESTAMP': '1',
                    'HTTP_X_CONTENT_TYPE': 'text/plain',
                    'HTTP_X_ETAG': 'x',
                    'HTTP_X_SIZE': 0})
            self._update_object_put_headers(req)
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 201)
        req = Request.blank(
            '/sda1/p/a/c?prefix=a', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.body.split(), ['a1', 'a2', 'a3'])

    def test_GET_delimiter_too_long(self):
        req = Request.blank('/sda1/p/a/c?delimiter=xx',
                            environ={'REQUEST_METHOD': 'GET',
                                     'HTTP_X_TIMESTAMP': '0'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 412)

    def test_GET_delimiter(self):
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT',
                                    'HTTP_X_TIMESTAMP': '0'})
        resp = req.get_response(self.controller)
        for i in ('US-TX-A', 'US-TX-B', 'US-OK-A', 'US-OK-B', 'US-UT-A'):
            req = Request.blank(
                '/sda1/p/a/c/%s' % i,
                environ={
                    'REQUEST_METHOD': 'PUT', 'HTTP_X_TIMESTAMP': '1',
                    'HTTP_X_CONTENT_TYPE': 'text/plain', 'HTTP_X_ETAG': 'x',
                    'HTTP_X_SIZE': 0})
            self._update_object_put_headers(req)
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 201)
        req = Request.blank(
            '/sda1/p/a/c?prefix=US-&delimiter=-&format=json',
            environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(
            simplejson.loads(resp.body),
            [{"subdir": "US-OK-"},
             {"subdir": "US-TX-"},
             {"subdir": "US-UT-"}])

    def test_GET_delimiter_xml(self):
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT',
                                    'HTTP_X_TIMESTAMP': '0'})
        resp = req.get_response(self.controller)
        for i in ('US-TX-A', 'US-TX-B', 'US-OK-A', 'US-OK-B', 'US-UT-A'):
            req = Request.blank(
                '/sda1/p/a/c/%s' % i,
                environ={
                    'REQUEST_METHOD': 'PUT', 'HTTP_X_TIMESTAMP': '1',
                    'HTTP_X_CONTENT_TYPE': 'text/plain', 'HTTP_X_ETAG': 'x',
                    'HTTP_X_SIZE': 0})
            self._update_object_put_headers(req)
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 201)
        req = Request.blank(
            '/sda1/p/a/c?prefix=US-&delimiter=-&format=xml',
            environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(
            resp.body, '<?xml version="1.0" encoding="UTF-8"?>'
            '\n<container name="c"><subdir name="US-OK-">'
            '<name>US-OK-</name></subdir>'
            '<subdir name="US-TX-"><name>US-TX-</name></subdir>'
            '<subdir name="US-UT-"><name>US-UT-</name></subdir></container>')

    def test_GET_delimiter_xml_with_quotes(self):
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT',
                                    'HTTP_X_TIMESTAMP': '0'})
        resp = req.get_response(self.controller)
        req = Request.blank(
            '/sda1/p/a/c/<\'sub\' "dir">/object',
            environ={
                'REQUEST_METHOD': 'PUT', 'HTTP_X_TIMESTAMP': '1',
                'HTTP_X_CONTENT_TYPE': 'text/plain', 'HTTP_X_ETAG': 'x',
                'HTTP_X_SIZE': 0})
        self._update_object_put_headers(req)
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)
        req = Request.blank(
            '/sda1/p/a/c?delimiter=/&format=xml',
            environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        dom = minidom.parseString(resp.body)
        self.assert_(len(dom.getElementsByTagName('container')) == 1)
        container = dom.getElementsByTagName('container')[0]
        self.assert_(len(container.getElementsByTagName('subdir')) == 1)
        subdir = container.getElementsByTagName('subdir')[0]
        self.assertEquals(unicode(subdir.attributes['name'].value),
                          u'<\'sub\' "dir">/')
        self.assert_(len(subdir.getElementsByTagName('name')) == 1)
        name = subdir.getElementsByTagName('name')[0]
        self.assertEquals(unicode(name.childNodes[0].data),
                          u'<\'sub\' "dir">/')

    def test_GET_path(self):
        req = Request.blank(
            '/sda1/p/a/c', environ={'REQUEST_METHOD': 'PUT',
                                    'HTTP_X_TIMESTAMP': '0'})
        resp = req.get_response(self.controller)
        for i in ('US/TX', 'US/TX/B', 'US/OK', 'US/OK/B', 'US/UT/A'):
            req = Request.blank(
                '/sda1/p/a/c/%s' % i,
                environ={
                    'REQUEST_METHOD': 'PUT', 'HTTP_X_TIMESTAMP': '1',
                    'HTTP_X_CONTENT_TYPE': 'text/plain', 'HTTP_X_ETAG': 'x',
                    'HTTP_X_SIZE': 0})
            self._update_object_put_headers(req)
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 201)
        req = Request.blank(
            '/sda1/p/a/c?path=US&format=json',
            environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(
            simplejson.loads(resp.body),
            [{"name": "US/OK", "hash": "x", "bytes": 0,
              "content_type": "text/plain",
              "last_modified": "1970-01-01T00:00:01.000000"},
             {"name": "US/TX", "hash": "x", "bytes": 0,
              "content_type": "text/plain",
              "last_modified": "1970-01-01T00:00:01.000000"}])

    def test_GET_insufficient_storage(self):
        self.controller = container_server.ContainerController(
            {'devices': self.testdir})
        req = Request.blank(
            '/sda-null/p/a/c', environ={'REQUEST_METHOD': 'GET',
                                        'HTTP_X_TIMESTAMP': '1'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 507)

    def test_through_call(self):
        inbuf = StringIO()
        errbuf = StringIO()
        outbuf = StringIO()

        def start_response(*args):
            outbuf.writelines(args)

        self.controller.__call__({'REQUEST_METHOD': 'GET',
                                  'SCRIPT_NAME': '',
                                  'PATH_INFO': '/sda1/p/a/c',
                                  'SERVER_NAME': '127.0.0.1',
                                  'SERVER_PORT': '8080',
                                  'SERVER_PROTOCOL': 'HTTP/1.0',
                                  'CONTENT_LENGTH': '0',
                                  'wsgi.version': (1, 0),
                                  'wsgi.url_scheme': 'http',
                                  'wsgi.input': inbuf,
                                  'wsgi.errors': errbuf,
                                  'wsgi.multithread': False,
                                  'wsgi.multiprocess': False,
                                  'wsgi.run_once': False},
                                 start_response)
        self.assertEquals(errbuf.getvalue(), '')
        self.assertEquals(outbuf.getvalue()[:4], '404 ')

    def test_through_call_invalid_path(self):
        inbuf = StringIO()
        errbuf = StringIO()
        outbuf = StringIO()

        def start_response(*args):
            outbuf.writelines(args)

        self.controller.__call__({'REQUEST_METHOD': 'GET',
                                  'SCRIPT_NAME': '',
                                  'PATH_INFO': '/bob',
                                  'SERVER_NAME': '127.0.0.1',
                                  'SERVER_PORT': '8080',
                                  'SERVER_PROTOCOL': 'HTTP/1.0',
                                  'CONTENT_LENGTH': '0',
                                  'wsgi.version': (1, 0),
                                  'wsgi.url_scheme': 'http',
                                  'wsgi.input': inbuf,
                                  'wsgi.errors': errbuf,
                                  'wsgi.multithread': False,
                                  'wsgi.multiprocess': False,
                                  'wsgi.run_once': False},
                                 start_response)
        self.assertEquals(errbuf.getvalue(), '')
        self.assertEquals(outbuf.getvalue()[:4], '400 ')

    def test_through_call_invalid_path_utf8(self):
        inbuf = StringIO()
        errbuf = StringIO()
        outbuf = StringIO()

        def start_response(*args):
            outbuf.writelines(args)

        self.controller.__call__({'REQUEST_METHOD': 'GET',
                                  'SCRIPT_NAME': '',
                                  'PATH_INFO': '\x00',
                                  'SERVER_NAME': '127.0.0.1',
                                  'SERVER_PORT': '8080',
                                  'SERVER_PROTOCOL': 'HTTP/1.0',
                                  'CONTENT_LENGTH': '0',
                                  'wsgi.version': (1, 0),
                                  'wsgi.url_scheme': 'http',
                                  'wsgi.input': inbuf,
                                  'wsgi.errors': errbuf,
                                  'wsgi.multithread': False,
                                  'wsgi.multiprocess': False,
                                  'wsgi.run_once': False},
                                 start_response)
        self.assertEquals(errbuf.getvalue(), '')
        self.assertEquals(outbuf.getvalue()[:4], '412 ')

    def test_invalid_method_doesnt_exist(self):
        errbuf = StringIO()
        outbuf = StringIO()

        def start_response(*args):
            outbuf.writelines(args)

        self.controller.__call__({'REQUEST_METHOD': 'method_doesnt_exist',
                                  'PATH_INFO': '/sda1/p/a/c'},
                                 start_response)
        self.assertEquals(errbuf.getvalue(), '')
        self.assertEquals(outbuf.getvalue()[:4], '405 ')

    def test_invalid_method_is_not_public(self):
        errbuf = StringIO()
        outbuf = StringIO()

        def start_response(*args):
            outbuf.writelines(args)

        self.controller.__call__({'REQUEST_METHOD': '__init__',
                                  'PATH_INFO': '/sda1/p/a/c'},
                                 start_response)
        self.assertEquals(errbuf.getvalue(), '')
        self.assertEquals(outbuf.getvalue()[:4], '405 ')

    def test_params_format(self):
        req = Request.blank(
            '/sda1/p/a/c', method='PUT',
            headers={'X-Timestamp': Timestamp(1).internal})
        req.get_response(self.controller)
        for format in ('xml', 'json'):
            req = Request.blank('/sda1/p/a/c?format=%s' % format,
                                method='GET')
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 200)

    def test_params_utf8(self):
        # Bad UTF8 sequence, all parameters should cause 400 error
        for param in ('delimiter', 'limit', 'marker', 'path', 'prefix',
                      'end_marker', 'format'):
            req = Request.blank('/sda1/p/a/c?%s=\xce' % param,
                                environ={'REQUEST_METHOD': 'GET'})
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 400,
                              "%d on param %s" % (resp.status_int, param))
        # Good UTF8 sequence for delimiter, too long (1 byte delimiters only)
        req = Request.blank('/sda1/p/a/c?delimiter=\xce\xa9',
                            environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 412,
                          "%d on param delimiter" % (resp.status_int))
        req = Request.blank('/sda1/p/a/c', method='PUT',
                            headers={'X-Timestamp': Timestamp(1).internal})
        req.get_response(self.controller)
        # Good UTF8 sequence, ignored for limit, doesn't affect other queries
        for param in ('limit', 'marker', 'path', 'prefix', 'end_marker',
                      'format'):
            req = Request.blank('/sda1/p/a/c?%s=\xce\xa9' % param,
                                environ={'REQUEST_METHOD': 'GET'})
            resp = req.get_response(self.controller)
            self.assertEquals(resp.status_int, 204,
                              "%d on param %s" % (resp.status_int, param))

    def test_put_auto_create(self):
        headers = {'x-timestamp': Timestamp(1).internal,
                   'x-size': '0',
                   'x-content-type': 'text/plain',
                   'x-etag': 'd41d8cd98f00b204e9800998ecf8427e'}

        req = Request.blank('/sda1/p/a/c/o',
                            environ={'REQUEST_METHOD': 'PUT'},
                            headers=dict(headers))
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 404)

        req = Request.blank('/sda1/p/.a/c/o',
                            environ={'REQUEST_METHOD': 'PUT'},
                            headers=dict(headers))
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 201)

        req = Request.blank('/sda1/p/a/.c/o',
                            environ={'REQUEST_METHOD': 'PUT'},
                            headers=dict(headers))
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 404)

        req = Request.blank('/sda1/p/a/c/.o',
                            environ={'REQUEST_METHOD': 'PUT'},
                            headers=dict(headers))
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 404)

    def test_delete_auto_create(self):
        headers = {'x-timestamp': Timestamp(1).internal}

        req = Request.blank('/sda1/p/a/c/o',
                            environ={'REQUEST_METHOD': 'DELETE'},
                            headers=dict(headers))
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 404)

        req = Request.blank('/sda1/p/.a/c/o',
                            environ={'REQUEST_METHOD': 'DELETE'},
                            headers=dict(headers))
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 204)

        req = Request.blank('/sda1/p/a/.c/o',
                            environ={'REQUEST_METHOD': 'DELETE'},
                            headers=dict(headers))
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 404)

        req = Request.blank('/sda1/p/a/.c/.o',
                            environ={'REQUEST_METHOD': 'DELETE'},
                            headers=dict(headers))
        resp = req.get_response(self.controller)
        self.assertEquals(resp.status_int, 404)

    def test_content_type_on_HEAD(self):
        Request.blank('/sda1/p/a/o',
                      headers={'X-Timestamp': Timestamp(1).internal},
                      environ={'REQUEST_METHOD': 'PUT'}).get_response(
                          self.controller)

        env = {'REQUEST_METHOD': 'HEAD'}

        req = Request.blank('/sda1/p/a/o?format=xml', environ=env)
        resp = req.get_response(self.controller)
        self.assertEquals(resp.content_type, 'application/xml')
        self.assertEquals(resp.charset, 'utf-8')

        req = Request.blank('/sda1/p/a/o?format=json', environ=env)
        resp = req.get_response(self.controller)
        self.assertEquals(resp.content_type, 'application/json')
        self.assertEquals(resp.charset, 'utf-8')

        req = Request.blank('/sda1/p/a/o', environ=env)
        resp = req.get_response(self.controller)
        self.assertEquals(resp.content_type, 'text/plain')
        self.assertEquals(resp.charset, 'utf-8')

        req = Request.blank(
            '/sda1/p/a/o', headers={'Accept': 'application/json'}, environ=env)
        resp = req.get_response(self.controller)
        self.assertEquals(resp.content_type, 'application/json')
        self.assertEquals(resp.charset, 'utf-8')

        req = Request.blank(
            '/sda1/p/a/o', headers={'Accept': 'application/xml'}, environ=env)
        resp = req.get_response(self.controller)
        self.assertEquals(resp.content_type, 'application/xml')
        self.assertEquals(resp.charset, 'utf-8')

    def test_updating_multiple_container_servers(self):
        http_connect_args = []

        def fake_http_connect(ipaddr, port, device, partition, method, path,
                              headers=None, query_string=None, ssl=False):

            class SuccessfulFakeConn(object):
                @property
                def status(self):
                    return 200

                def getresponse(self):
                    return self

                def read(self):
                    return ''

            captured_args = {'ipaddr': ipaddr, 'port': port,
                             'device': device, 'partition': partition,
                             'method': method, 'path': path, 'ssl': ssl,
                             'headers': headers, 'query_string': query_string}

            http_connect_args.append(
                dict((k, v) for k, v in captured_args.iteritems()
                     if v is not None))

        req = Request.blank(
            '/sda1/p/a/c',
            environ={'REQUEST_METHOD': 'PUT'},
            headers={'X-Timestamp': '12345',
                     'X-Account-Partition': '30',
                     'X-Account-Host': '1.2.3.4:5, 6.7.8.9:10',
                     'X-Account-Device': 'sdb1, sdf1'})

        orig_http_connect = container_server.http_connect
        try:
            container_server.http_connect = fake_http_connect
            req.get_response(self.controller)
        finally:
            container_server.http_connect = orig_http_connect

        http_connect_args.sort(key=operator.itemgetter('ipaddr'))

        self.assertEquals(len(http_connect_args), 2)
        self.assertEquals(
            http_connect_args[0],
            {'ipaddr': '1.2.3.4',
             'port': '5',
             'path': '/a/c',
             'device': 'sdb1',
             'partition': '30',
             'method': 'PUT',
             'ssl': False,
             'headers': HeaderKeyDict({
                 'x-bytes-used': 0,
                 'x-delete-timestamp': '0',
                 'x-object-count': 0,
                 'x-put-timestamp': Timestamp(12345).internal,
                 'X-Backend-Storage-Policy-Index': '%s' % POLICIES.default.idx,
                 'referer': 'PUT http://localhost/sda1/p/a/c',
                 'user-agent': 'container-server %d' % os.getpid(),
                 'x-trans-id': '-'})})
        self.assertEquals(
            http_connect_args[1],
            {'ipaddr': '6.7.8.9',
             'port': '10',
             'path': '/a/c',
             'device': 'sdf1',
             'partition': '30',
             'method': 'PUT',
             'ssl': False,
             'headers': HeaderKeyDict({
                 'x-bytes-used': 0,
                 'x-delete-timestamp': '0',
                 'x-object-count': 0,
                 'x-put-timestamp': Timestamp(12345).internal,
                 'X-Backend-Storage-Policy-Index': '%s' % POLICIES.default.idx,
                 'referer': 'PUT http://localhost/sda1/p/a/c',
                 'user-agent': 'container-server %d' % os.getpid(),
                 'x-trans-id': '-'})})

    def test_serv_reserv(self):
        # Test replication_server flag was set from configuration file.
        container_controller = container_server.ContainerController
        conf = {'devices': self.testdir, 'mount_check': 'false'}
        self.assertEquals(container_controller(conf).replication_server, None)
        for val in [True, '1', 'True', 'true']:
            conf['replication_server'] = val
            self.assertTrue(container_controller(conf).replication_server)
        for val in [False, 0, '0', 'False', 'false', 'test_string']:
            conf['replication_server'] = val
            self.assertFalse(container_controller(conf).replication_server)

    def test_list_allowed_methods(self):
        # Test list of allowed_methods
        obj_methods = ['DELETE', 'PUT', 'HEAD', 'GET', 'POST']
        repl_methods = ['REPLICATE']
        for method_name in obj_methods:
            method = getattr(self.controller, method_name)
            self.assertFalse(hasattr(method, 'replication'))
        for method_name in repl_methods:
            method = getattr(self.controller, method_name)
            self.assertEquals(method.replication, True)

    def test_correct_allowed_method(self):
        # Test correct work for allowed method using
        # swift.container.server.ContainerController.__call__
        inbuf = StringIO()
        errbuf = StringIO()
        outbuf = StringIO()
        self.controller = container_server.ContainerController(
            {'devices': self.testdir, 'mount_check': 'false',
             'replication_server': 'false'})

        def start_response(*args):
            """Sends args to outbuf"""
            outbuf.writelines(args)

        method = 'PUT'

        env = {'REQUEST_METHOD': method,
               'SCRIPT_NAME': '',
               'PATH_INFO': '/sda1/p/a/c',
               'SERVER_NAME': '127.0.0.1',
               'SERVER_PORT': '8080',
               'SERVER_PROTOCOL': 'HTTP/1.0',
               'CONTENT_LENGTH': '0',
               'wsgi.version': (1, 0),
               'wsgi.url_scheme': 'http',
               'wsgi.input': inbuf,
               'wsgi.errors': errbuf,
               'wsgi.multithread': False,
               'wsgi.multiprocess': False,
               'wsgi.run_once': False}

        method_res = mock.MagicMock()
        mock_method = public(lambda x: mock.MagicMock(return_value=method_res))
        with mock.patch.object(self.controller, method, new=mock_method):
            response = self.controller.__call__(env, start_response)
            self.assertEqual(response, method_res)

    def test_not_allowed_method(self):
        # Test correct work for NOT allowed method using
        # swift.container.server.ContainerController.__call__
        inbuf = StringIO()
        errbuf = StringIO()
        outbuf = StringIO()
        self.controller = container_server.ContainerController(
            {'devices': self.testdir, 'mount_check': 'false',
             'replication_server': 'false'})

        def start_response(*args):
            """Sends args to outbuf"""
            outbuf.writelines(args)

        method = 'PUT'

        env = {'REQUEST_METHOD': method,
               'SCRIPT_NAME': '',
               'PATH_INFO': '/sda1/p/a/c',
               'SERVER_NAME': '127.0.0.1',
               'SERVER_PORT': '8080',
               'SERVER_PROTOCOL': 'HTTP/1.0',
               'CONTENT_LENGTH': '0',
               'wsgi.version': (1, 0),
               'wsgi.url_scheme': 'http',
               'wsgi.input': inbuf,
               'wsgi.errors': errbuf,
               'wsgi.multithread': False,
               'wsgi.multiprocess': False,
               'wsgi.run_once': False}

        answer = ['<html><h1>Method Not Allowed</h1><p>The method is not '
                  'allowed for this resource.</p></html>']
        mock_method = replication(public(lambda x: mock.MagicMock()))
        with mock.patch.object(self.controller, method, new=mock_method):
            response = self.controller.__call__(env, start_response)
            self.assertEqual(response, answer)

    def test_GET_log_requests_true(self):
        self.controller.logger = FakeLogger()
        self.controller.log_requests = True

        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 404)
        self.assertTrue(self.controller.logger.log_dict['info'])

    def test_GET_log_requests_false(self):
        self.controller.logger = FakeLogger()
        self.controller.log_requests = False
        req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'GET'})
        resp = req.get_response(self.controller)
        self.assertEqual(resp.status_int, 404)
        self.assertFalse(self.controller.logger.log_dict['info'])

    def test_log_line_format(self):
        req = Request.blank(
            '/sda1/p/a/c',
            environ={'REQUEST_METHOD': 'HEAD', 'REMOTE_ADDR': '1.2.3.4'})
        self.controller.logger = FakeLogger()
        with mock.patch(
                'time.gmtime', mock.MagicMock(side_effect=[gmtime(10001.0)])):
            with mock.patch(
                    'time.time',
                    mock.MagicMock(side_effect=[10000.0, 10001.0, 10002.0])):
                with mock.patch(
                        'os.getpid', mock.MagicMock(return_value=1234)):
                    req.get_response(self.controller)
        self.assertEqual(
            self.controller.logger.log_dict['info'],
            [(('1.2.3.4 - - [01/Jan/1970:02:46:41 +0000] "HEAD /sda1/p/a/c" '
             '404 - "-" "-" "-" 2.0000 "-" 1234',), {})])


@patch_policies([
    StoragePolicy(0, 'legacy'),
    StoragePolicy(1, 'one'),
    StoragePolicy(2, 'two', True),
    StoragePolicy(3, 'three'),
    StoragePolicy(4, 'four'),
])
class TestNonLegacyDefaultStoragePolicy(TestContainerController):
    """
    Test swift.container.server.ContainerController with a non-legacy default
    Storage Policy.
    """

    def _update_object_put_headers(self, req):
        """
        Add policy index headers for containers created with default policy
        - which in this TestCase is 1.
        """
        req.headers['X-Backend-Storage-Policy-Index'] = \
            str(POLICIES.default.idx)


if __name__ == '__main__':
    unittest.main()