144 lines
5.2 KiB
Python
144 lines
5.2 KiB
Python
#
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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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"""
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A fake server that "responds" to API methods with pre-canned responses.
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All of these responses come from the spec, so if for some reason the spec's
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wrong the tests might raise AssertionError. I've indicated in comments the
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places where actual behavior differs from the spec.
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"""
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from novaclient import base
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# fake request id
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FAKE_REQUEST_ID = 'req-3fdea7c2-e3e3-48b5-a656-6b12504c49a1'
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FAKE_REQUEST_ID_LIST = [FAKE_REQUEST_ID]
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def assert_has_keys(dict, required=None, optional=None):
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required = required or []
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optional = optional or []
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keys = dict.keys()
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for k in required:
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try:
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assert k in keys
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except AssertionError:
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extra_keys = set(keys).difference(set(required + optional))
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raise AssertionError("found unexpected keys: %s" %
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list(extra_keys))
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class FakeClient(object):
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def assert_called(self, method, url, body=None, pos=-1):
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"""Assert that an HTTP method was called at given order/position.
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:param method: HTTP method name which is expected to be called
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:param url: Expected request url to be called with given method
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:param body: Expected request body to be called with given method
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and url. Default is None.
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:param pos: Order of the expected method call. If multiple methods
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calls are made in single API request, then, order of each
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method call can be checked by passing expected order to
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this arg.
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Default is -1 which means most recent call.
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Usage::
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1. self.run_command('flavor-list --extra-specs')
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self.assert_called('GET', '/flavors/aa1/os-extra_specs')
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2. self.run_command(["boot", "--image", "1",
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"--flavor", "512 MB Server",
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"--max-count", "3", "server"])
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self.assert_called('GET', '/images/1', pos=0)
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self.assert_called('GET', '/flavors/512 MB Server', pos=1)
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self.assert_called('GET', '/flavors?is_public=None', pos=2)
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self.assert_called('GET', '/flavors/2', pos=3)
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self.assert_called(
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'POST', '/servers',
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{
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'server': {
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'flavorRef': '2',
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'name': 'server',
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'imageRef': '1',
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'min_count': 1,
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'max_count': 3,
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}
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}, pos=4)
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"""
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expected = (method, url)
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assert self.client.callstack, \
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"Expected %s %s but no calls were made." % expected
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called = self.client.callstack[pos][0:2]
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assert expected == called, \
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('\nExpected: %(expected)s'
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'\nActual: %(called)s'
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'\nCall position: %(pos)s'
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'\nCalls:\n%(calls)s' %
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{'expected': expected, 'called': called, 'pos': pos,
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'calls': '\n'.join(str(c) for c in self.client.callstack)})
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if body is not None:
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if self.client.callstack[pos][2] != body:
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raise AssertionError('%r != %r' %
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(self.client.callstack[pos][2], body))
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def assert_called_anytime(self, method, url, body=None):
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"""Assert that an HTTP method was called anytime in the test.
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:param method: HTTP method name which is expected to be called
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:param url: Expected request url to be called with given method
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:param body: Expected request body to be called with given method
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and url. Default is None.
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Usage::
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self.run_command('flavor-list --extra-specs')
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self.assert_called_anytime('GET', '/flavors/detail')
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"""
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expected = (method, url)
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assert self.client.callstack, \
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"Expected %s %s but no calls were made." % expected
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found = False
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for entry in self.client.callstack:
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if expected == entry[0:2]:
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found = True
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break
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assert found, 'Expected %s; got %s' % (expected, self.client.callstack)
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if body is not None:
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try:
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assert entry[2] == body
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except AssertionError:
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print(entry[2])
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print("!=")
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print(body)
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raise
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self.client.callstack = []
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def clear_callstack(self):
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self.client.callstack = []
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def authenticate(self):
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pass
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# Fake class that will be used as an extension
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class FakeManager(base.Manager):
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pass
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