1 files changed, 138 insertions, 0 deletions
diff --git a/keystonemiddleware-moon/keystonemiddleware/tests/unit/utils.py b/keystonemiddleware-moon/keystonemiddleware/tests/unit/utils.py
new file mode 100644
index 00000000..da6f347a
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+++ b/keystonemiddleware-moon/keystonemiddleware/tests/unit/utils.py
@@ -0,0 +1,138 @@
+#    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 logging
+import sys
+import time
+
+import fixtures
+import mock
+import requests
+import testtools
+import uuid
+
+
+class TestCase(testtools.TestCase):
+    TEST_DOMAIN_ID = '1'
+    TEST_DOMAIN_NAME = 'aDomain'
+    TEST_GROUP_ID = uuid.uuid4().hex
+    TEST_ROLE_ID = uuid.uuid4().hex
+    TEST_TENANT_ID = '1'
+    TEST_TENANT_NAME = 'aTenant'
+    TEST_TOKEN = 'aToken'
+    TEST_TRUST_ID = 'aTrust'
+    TEST_USER = 'test'
+    TEST_USER_ID = uuid.uuid4().hex
+
+    TEST_ROOT_URL = 'http://127.0.0.1:5000/'
+
+    def setUp(self):
+        super(TestCase, self).setUp()
+        self.logger = self.useFixture(fixtures.FakeLogger(level=logging.DEBUG))
+        self.time_patcher = mock.patch.object(time, 'time', lambda: 1234)
+        self.time_patcher.start()
+
+    def tearDown(self):
+        self.time_patcher.stop()
+        super(TestCase, self).tearDown()
+
+
+if tuple(sys.version_info)[0:2] < (2, 7):
+
+    def assertDictEqual(self, d1, d2, msg=None):
+        # Simple version taken from 2.7
+        self.assertIsInstance(d1, dict,
+                              'First argument is not a dictionary')
+        self.assertIsInstance(d2, dict,
+                              'Second argument is not a dictionary')
+        if d1 != d2:
+            if msg:
+                self.fail(msg)
+            else:
+                standardMsg = '%r != %r' % (d1, d2)
+                self.fail(standardMsg)
+
+    TestCase.assertDictEqual = assertDictEqual
+
+
+class TestResponse(requests.Response):
+    """Class used to wrap requests.Response and provide some
+       convenience to initialize with a dict.
+    """
+
+    def __init__(self, data):
+        self._text = None
+        super(TestResponse, self).__init__()
+        if isinstance(data, dict):
+            self.status_code = data.get('status_code', 200)
+            headers = data.get('headers')
+            if headers:
+                self.headers.update(headers)
+            # Fake the text attribute to streamline Response creation
+            # _content is defined by requests.Response
+            self._content = data.get('text')
+        else:
+            self.status_code = data
+
+    def __eq__(self, other):
+        return self.__dict__ == other.__dict__
+
+    @property
+    def text(self):
+        return self.content
+
+
+class DisableModuleFixture(fixtures.Fixture):
+    """A fixture to provide support for unloading/disabling modules."""
+
+    def __init__(self, module, *args, **kw):
+        super(DisableModuleFixture, self).__init__(*args, **kw)
+        self.module = module
+        self._finders = []
+        self._cleared_modules = {}
+
+    def tearDown(self):
+        super(DisableModuleFixture, self).tearDown()
+        for finder in self._finders:
+            sys.meta_path.remove(finder)
+        sys.modules.update(self._cleared_modules)
+
+    def clear_module(self):
+        cleared_modules = {}
+        for fullname in sys.modules.keys():
+            if (fullname == self.module or
+                    fullname.startswith(self.module + '.')):
+                cleared_modules[fullname] = sys.modules.pop(fullname)
+        return cleared_modules
+
+    def setUp(self):
+        """Ensure ImportError for the specified module."""
+
+        super(DisableModuleFixture, self).setUp()
+
+        # Clear 'module' references in sys.modules
+        self._cleared_modules.update(self.clear_module())
+
+        finder = NoModuleFinder(self.module)
+        self._finders.append(finder)
+        sys.meta_path.insert(0, finder)
+
+
+class NoModuleFinder(object):
+    """Disallow further imports of 'module'."""
+
+    def __init__(self, module):
+        self.module = module
+
+    def find_module(self, fullname, path):
+        if fullname == self.module or fullname.startswith(self.module + '.'):
+            raise ImportError