141 lines
4.9 KiB
Python
141 lines
4.9 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# All Rights Reserved.
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#
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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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"""Unit tests for the API endpoint"""
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import boto
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from boto.ec2 import regioninfo
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import httplib
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import random
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import StringIO
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import webob
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from nova import flags
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from nova import test
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from nova import api
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from nova.api.ec2 import cloud
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from nova.auth import manager
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FLAGS = flags.FLAGS
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FLAGS.FAKE_subdomain = 'ec2'
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class FakeHttplibSocket(object):
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"""a fake socket implementation for httplib.HTTPResponse, trivial"""
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def __init__(self, response_string):
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self._buffer = StringIO.StringIO(response_string)
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def makefile(self, _mode, _other):
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"""Returns the socket's internal buffer"""
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return self._buffer
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class FakeHttplibConnection(object):
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"""A fake httplib.HTTPConnection for boto to use
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requests made via this connection actually get translated and routed into
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our WSGI app, we then wait for the response and turn it back into
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the httplib.HTTPResponse that boto expects.
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"""
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def __init__(self, app, host, is_secure=False):
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self.app = app
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self.host = host
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def request(self, method, path, data, headers):
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req = webob.Request.blank(path)
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req.method = method
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req.body = data
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req.headers = headers
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req.headers['Accept'] = 'text/html'
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req.host = self.host
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# Call the WSGI app, get the HTTP response
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resp = str(req.get_response(self.app))
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# For some reason, the response doesn't have "HTTP/1.0 " prepended; I
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# guess that's a function the web server usually provides.
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resp = "HTTP/1.0 %s" % resp
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sock = FakeHttplibSocket(resp)
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self.http_response = httplib.HTTPResponse(sock)
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self.http_response.begin()
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def getresponse(self):
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return self.http_response
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def close(self):
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"""Required for compatibility with boto/tornado"""
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pass
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class ApiEc2TestCase(test.BaseTestCase):
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"""Unit test for the cloud controller on an EC2 API"""
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def setUp(self): # pylint: disable-msg=C0103,C0111
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super(ApiEc2TestCase, self).setUp()
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self.manager = manager.AuthManager()
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self.host = '127.0.0.1'
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self.app = api.API()
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self.ec2 = boto.connect_ec2(
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aws_access_key_id='fake',
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aws_secret_access_key='fake',
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is_secure=False,
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region=regioninfo.RegionInfo(None, 'test', self.host),
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port=8773,
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path='/services/Cloud')
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self.mox.StubOutWithMock(self.ec2, 'new_http_connection')
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def expect_http(self, host=None, is_secure=False):
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"""Returns a new EC2 connection"""
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http = FakeHttplibConnection(
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self.app, '%s:8773' % (self.host), False)
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# pylint: disable-msg=E1103
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self.ec2.new_http_connection(host, is_secure).AndReturn(http)
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return http
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def test_describe_instances(self):
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"""Test that, after creating a user and a project, the describe
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instances call to the API works properly"""
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self.expect_http()
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self.mox.ReplayAll()
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user = self.manager.create_user('fake', 'fake', 'fake')
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project = self.manager.create_project('fake', 'fake', 'fake')
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self.assertEqual(self.ec2.get_all_instances(), [])
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self.manager.delete_project(project)
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self.manager.delete_user(user)
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def test_get_all_key_pairs(self):
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"""Test that, after creating a user and project and generating
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a key pair, that the API call to list key pairs works properly"""
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self.expect_http()
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self.mox.ReplayAll()
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keyname = "".join(random.choice("sdiuisudfsdcnpaqwertasd") \
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for x in range(random.randint(4, 8)))
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user = self.manager.create_user('fake', 'fake', 'fake')
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project = self.manager.create_project('fake', 'fake', 'fake')
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# NOTE(vish): create depends on pool, so call helper directly
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cloud._gen_key(None, user.id, keyname)
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rv = self.ec2.get_all_key_pairs()
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results = [k for k in rv if k.name == keyname]
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self.assertEquals(len(results), 1)
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self.manager.delete_project(project)
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self.manager.delete_user(user)
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