268 lines
9.8 KiB
Python
268 lines
9.8 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import re
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import unittest
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import mox
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from nose.plugins.attrib import attr
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from heat.common import context
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from heat.common import template_format
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from heat.openstack.common.importutils import try_import
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from heat.engine.resources import swift
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from heat.engine import parser
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from heat.engine import scheduler
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from heat.tests.utils import skip_if
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swiftclient = try_import('swiftclient.client')
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@attr(tag=['unit', 'resource'])
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@attr(speed='fast')
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class swiftTest(unittest.TestCase):
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@skip_if(swiftclient is None, 'unable to import swiftclient')
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def setUp(self):
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self.m = mox.Mox()
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self.m.CreateMock(swiftclient.Connection)
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self.m.StubOutWithMock(swiftclient.Connection, 'put_container')
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self.m.StubOutWithMock(swiftclient.Connection, 'delete_container')
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self.m.StubOutWithMock(swiftclient.Connection, 'head_container')
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self.m.StubOutWithMock(swiftclient.Connection, 'get_auth')
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self.container_pattern = 'test_stack-test_resource-[0-9a-z]+'
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def tearDown(self):
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self.m.UnsetStubs()
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print "swiftTest teardown complete"
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def load_template(self):
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self.path = os.path.dirname(os.path.realpath(__file__)).\
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replace('heat/tests', 'templates')
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f = open("%s/Swift.template" % self.path)
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t = template_format.parse(f.read())
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f.close()
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return t
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def parse_stack(self, t):
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ctx = context.RequestContext.from_dict({
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'tenant': 'test_tenant',
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'username': 'test_username',
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'password': 'password',
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'auth_url': 'http://localhost:5000/v2.0'})
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stack = parser.Stack(ctx, 'test_stack', parser.Template(t))
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return stack
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def create_resource(self, t, stack, resource_name):
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resource = swift.SwiftContainer(
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'test_resource',
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t['Resources'][resource_name],
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stack)
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scheduler.TaskRunner(resource.create)()
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self.assertEqual(swift.SwiftContainer.CREATE_COMPLETE, resource.state)
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return resource
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@skip_if(swiftclient is None, 'unable to import swiftclient')
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def test_create_container_name(self):
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self.m.ReplayAll()
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t = self.load_template()
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stack = self.parse_stack(t)
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resource = swift.SwiftContainer(
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'test_resource',
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t['Resources']['SwiftContainer'],
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stack)
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self.assertTrue(re.match(self.container_pattern,
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resource._create_container_name()))
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self.assertEqual(
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'the_name',
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resource._create_container_name('the_name'))
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@skip_if(swiftclient is None, 'unable to import swiftclient')
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def test_build_meta_headers(self):
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self.m.UnsetStubs()
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self.assertEqual({}, swift.SwiftContainer._build_meta_headers({}))
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self.assertEqual({}, swift.SwiftContainer._build_meta_headers(None))
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meta = {
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'X-Container-Meta-Web-Index': 'index.html',
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'X-Container-Meta-Web-Error': 'error.html'
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}
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self.assertEqual(meta, swift.SwiftContainer._build_meta_headers({
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"Web-Index": "index.html",
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"Web-Error": "error.html"
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}))
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@skip_if(swiftclient is None, 'unable to import swiftclient')
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def test_attributes(self):
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headers = {
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"content-length": "0",
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"x-container-object-count": "82",
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"x-container-write": "None",
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"accept-ranges": "bytes",
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"x-trans-id": "tx08ea48ef2fa24e6da3d2f5c188fd938b",
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"date": "Wed, 23 Jan 2013 22:48:05 GMT",
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"x-timestamp": "1358980499.84298",
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"x-container-read": ".r:*",
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"x-container-bytes-used": "17680980",
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"content-type": "text/plain; charset=utf-8"}
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swiftclient.Connection.put_container(
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mox.Regex(self.container_pattern),
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{'X-Container-Write': None,
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'X-Container-Read': None}
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).AndReturn(None)
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swiftclient.Connection.get_auth().MultipleTimes().AndReturn(
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('http://localhost:8080/v_2', None))
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swiftclient.Connection.head_container(
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mox.IgnoreArg()).MultipleTimes().AndReturn(headers)
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swiftclient.Connection.delete_container(
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mox.Regex(self.container_pattern)).AndReturn(None)
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self.m.ReplayAll()
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t = self.load_template()
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stack = self.parse_stack(t)
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resource = self.create_resource(t, stack, 'SwiftContainer')
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ref_id = resource.FnGetRefId()
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self.assertTrue(re.match(self.container_pattern,
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ref_id))
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self.assertEqual('localhost', resource.FnGetAtt('DomainName'))
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url = 'http://localhost:8080/v_2/%s' % ref_id
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self.assertEqual(url, resource.FnGetAtt('WebsiteURL'))
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self.assertEqual('82', resource.FnGetAtt('ObjectCount'))
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self.assertEqual('17680980', resource.FnGetAtt('BytesUsed'))
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self.assertEqual(headers, resource.FnGetAtt('HeadContainer'))
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try:
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resource.FnGetAtt('Foo')
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raise Exception('Expected InvalidTemplateAttribute')
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except swift.exception.InvalidTemplateAttribute:
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pass
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self.assertEqual(swift.SwiftContainer.UPDATE_REPLACE,
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resource.handle_update({}))
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resource.delete()
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self.m.VerifyAll()
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@skip_if(swiftclient is None, 'unable to import swiftclient')
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def test_public_read(self):
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swiftclient.Connection.put_container(
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mox.Regex(self.container_pattern),
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{'X-Container-Write': None,
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'X-Container-Read': '.r:*'}).AndReturn(None)
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swiftclient.Connection.delete_container(
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mox.Regex(self.container_pattern)).AndReturn(None)
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self.m.ReplayAll()
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t = self.load_template()
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properties = t['Resources']['SwiftContainer']['Properties']
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properties['X-Container-Read'] = '.r:*'
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stack = self.parse_stack(t)
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resource = self.create_resource(t, stack, 'SwiftContainer')
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resource.delete()
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self.m.VerifyAll()
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@skip_if(swiftclient is None, 'unable to import swiftclient')
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def test_public_read_write(self):
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swiftclient.Connection.put_container(
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mox.Regex(self.container_pattern),
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{'X-Container-Write': '.r:*',
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'X-Container-Read': '.r:*'}).AndReturn(None)
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swiftclient.Connection.delete_container(
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mox.Regex(self.container_pattern)).AndReturn(None)
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self.m.ReplayAll()
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t = self.load_template()
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properties = t['Resources']['SwiftContainer']['Properties']
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properties['X-Container-Read'] = '.r:*'
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properties['X-Container-Write'] = '.r:*'
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stack = self.parse_stack(t)
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resource = self.create_resource(t, stack, 'SwiftContainer')
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resource.delete()
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self.m.VerifyAll()
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@skip_if(swiftclient is None, 'unable to import swiftclient')
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def test_website(self):
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swiftclient.Connection.put_container(
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mox.Regex(self.container_pattern),
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{'X-Container-Meta-Web-Error': 'error.html',
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'X-Container-Meta-Web-Index': 'index.html',
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'X-Container-Write': None,
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'X-Container-Read': '.r:*'}).AndReturn(None)
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swiftclient.Connection.delete_container(
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mox.Regex(self.container_pattern)).AndReturn(None)
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self.m.ReplayAll()
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t = self.load_template()
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stack = self.parse_stack(t)
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resource = self.create_resource(t, stack, 'SwiftContainerWebsite')
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resource.delete()
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self.m.VerifyAll()
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@skip_if(swiftclient is None, 'unable to import swiftclient')
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def test_delete_exception(self):
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swiftclient.Connection.put_container(
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mox.Regex(self.container_pattern),
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{'X-Container-Write': None,
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'X-Container-Read': None}).AndReturn(None)
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swiftclient.Connection.delete_container(
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mox.Regex(self.container_pattern)).AndRaise(
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swiftclient.ClientException('Test delete failure'))
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self.m.ReplayAll()
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t = self.load_template()
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stack = self.parse_stack(t)
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resource = self.create_resource(t, stack, 'SwiftContainer')
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resource.delete()
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self.m.VerifyAll()
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@skip_if(swiftclient is None, 'unable to import swiftclient')
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def test_delete_retain(self):
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# first run, with retain policy
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swiftclient.Connection.put_container(
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mox.Regex(self.container_pattern),
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{'X-Container-Write': None,
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'X-Container-Read': None}).AndReturn(None)
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# This should not be called
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swiftclient.Connection.delete_container(
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mox.Regex(self.container_pattern)).AndReturn(None)
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self.m.ReplayAll()
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t = self.load_template()
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properties = t['Resources']['SwiftContainer']['Properties']
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properties['DeletionPolicy'] = 'Retain'
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stack = self.parse_stack(t)
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resource = self.create_resource(t, stack, 'SwiftContainer')
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# if delete_container is called, mox verify will succeed
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resource.delete()
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try:
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self.m.VerifyAll()
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except mox.ExpectedMethodCallsError:
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return
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raise Exception('delete_container was called despite Retain policy')
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