Migrated test_credentials.py to tempest-lib

Migrated test_credentials.py from tempest

This migrates the above files from tempest. This latest Change-Ids of
each file at the time of this migration of each fare the following:

 * tests/test_credentials.py : I9e0dafd77ed0786b9a7455185d856fdc869daa76

to see the commit history for these files refer to the above sha1s in
the tempest repository

Depends-On: I9e0dafd77ed0786b9a7455185d856fdc869daa76
Change-Id: Ib24f3c26bcc97b9de635b50b6ffa10627cd881d4

2 files changed, 181 insertions, 1 deletions

diff --git a/tempest_lib/exceptions.py b/tempest_lib/exceptions.py
index ba368a5..07952b6 100644
--- a/tempest_lib/exceptions.py
+++ b/tempest_lib/exceptions.py
@@ -154,4 +154,4 @@ class EndpointNotFound(TempestException):
 
 
 class InvalidCredentials(TempestException):
-    message = "Invalid Credentials"
\ No newline at end of file
+    message = "Invalid Credentials"
diff --git a/tempest_lib/tests/test_credentials.py b/tempest_lib/tests/test_credentials.py
new file mode 100644
index 0000000..2769cf5
--- /dev/null
+++ b/tempest_lib/tests/test_credentials.py
@@ -0,0 +1,180 @@
+# Copyright 2014 Hewlett-Packard Development Company, L.P.
+# All Rights Reserved.
+#
+#    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 copy
+
+from tempest_lib import auth
+from tempest_lib import exceptions
+from tempest_lib.services.identity.v2 import token_client as v2_client
+from tempest_lib.services.identity.v3 import token_client as v3_client
+from tempest_lib.tests import base
+from tempest_lib.tests import fake_identity
+
+
+class CredentialsTests(base.TestCase):
+    attributes = {}
+    credentials_class = auth.Credentials
+
+    def _get_credentials(self, attributes=None):
+        if attributes is None:
+            attributes = self.attributes
+        return self.credentials_class(**attributes)
+
+    def _check(self, credentials, credentials_class, filled):
+        # Check the right version of credentials has been returned
+        self.assertIsInstance(credentials, credentials_class)
+        # Check the id attributes are filled in
+        attributes = [x for x in credentials.ATTRIBUTES if (
+            '_id' in x and x != 'domain_id')]
+        for attr in attributes:
+            if filled:
+                self.assertIsNotNone(getattr(credentials, attr))
+            else:
+                self.assertIsNone(getattr(credentials, attr))
+
+    def test_create(self):
+        creds = self._get_credentials()
+        self.assertEqual(self.attributes, creds._initial)
+
+    def test_create_invalid_attr(self):
+        self.assertRaises(exceptions.InvalidCredentials,
+                          self._get_credentials,
+                          attributes=dict(invalid='fake'))
+
+    def test_is_valid(self):
+        creds = self._get_credentials()
+        self.assertRaises(NotImplementedError, creds.is_valid)
+
+
+class KeystoneV2CredentialsTests(CredentialsTests):
+    attributes = {
+        'username': 'fake_username',
+        'password': 'fake_password',
+        'tenant_name': 'fake_tenant_name'
+    }
+
+    identity_response = fake_identity._fake_v2_response
+    credentials_class = auth.KeystoneV2Credentials
+    tokenclient_class = v2_client.TokenClientJSON
+    identity_version = 'v2'
+
+    def setUp(self):
+        super(KeystoneV2CredentialsTests, self).setUp()
+        self.stubs.Set(self.tokenclient_class, 'raw_request',
+                       self.identity_response)
+
+    def _verify_credentials(self, credentials_class, creds_dict, filled=True):
+        creds = auth.get_credentials(fake_identity.FAKE_AUTH_URL,
+                                     fill_in=filled,
+                                     identity_version=self.identity_version,
+                                     **creds_dict)
+        self._check(creds, credentials_class, filled)
+
+    def test_get_credentials(self):
+        self._verify_credentials(credentials_class=self.credentials_class,
+                                 creds_dict=self.attributes)
+
+    def test_get_credentials_not_filled(self):
+        self._verify_credentials(credentials_class=self.credentials_class,
+                                 creds_dict=self.attributes,
+                                 filled=False)
+
+    def test_is_valid(self):
+        creds = self._get_credentials()
+        self.assertTrue(creds.is_valid())
+
+    def _test_is_not_valid(self, ignore_key):
+        creds = self._get_credentials()
+        for attr in self.attributes.keys():
+            if attr == ignore_key:
+                continue
+            temp_attr = getattr(creds, attr)
+            delattr(creds, attr)
+            self.assertFalse(creds.is_valid(),
+                             "Credentials should be invalid without %s" % attr)
+            setattr(creds, attr, temp_attr)
+
+    def test_is_not_valid(self):
+        # NOTE(mtreinish): A KeystoneV2 credential object is valid without
+        # a tenant_name. So skip that check. See tempest.auth for the valid
+        # credential requirements
+        self._test_is_not_valid('tenant_name')
+
+    def test_reset_all_attributes(self):
+        creds = self._get_credentials()
+        initial_creds = copy.deepcopy(creds)
+        set_attr = creds.__dict__.keys()
+        missing_attr = set(creds.ATTRIBUTES).difference(set_attr)
+        # Set all unset attributes, then reset
+        for attr in missing_attr:
+            setattr(creds, attr, 'fake' + attr)
+        creds.reset()
+        # Check reset credentials are same as initial ones
+        self.assertEqual(creds, initial_creds)
+
+    def test_reset_single_attribute(self):
+        creds = self._get_credentials()
+        initial_creds = copy.deepcopy(creds)
+        set_attr = creds.__dict__.keys()
+        missing_attr = set(creds.ATTRIBUTES).difference(set_attr)
+        # Set one unset attributes, then reset
+        for attr in missing_attr:
+            setattr(creds, attr, 'fake' + attr)
+            creds.reset()
+            # Check reset credentials are same as initial ones
+            self.assertEqual(creds, initial_creds)
+
+
+class KeystoneV3CredentialsTests(KeystoneV2CredentialsTests):
+    attributes = {
+        'username': 'fake_username',
+        'password': 'fake_password',
+        'project_name': 'fake_project_name',
+        'user_domain_name': 'fake_domain_name'
+    }
+
+    credentials_class = auth.KeystoneV3Credentials
+    identity_response = fake_identity._fake_v3_response
+    tokenclient_class = v3_client.V3TokenClientJSON
+    identity_version = 'v3'
+
+    def test_is_not_valid(self):
+        # NOTE(mtreinish) For a Keystone V3 credential object a project name
+        # is not required to be valid, so we skip that check. See tempest.auth
+        # for the valid credential requirements
+        self._test_is_not_valid('project_name')
+
+    def test_synced_attributes(self):
+        attributes = self.attributes
+        # Create V3 credentials with tenant instead of project, and user_domain
+        for attr in ['project_id', 'user_domain_id']:
+            attributes[attr] = 'fake_' + attr
+        creds = self._get_credentials(attributes)
+        self.assertEqual(creds.project_name, creds.tenant_name)
+        self.assertEqual(creds.project_id, creds.tenant_id)
+        self.assertEqual(creds.user_domain_name, creds.project_domain_name)
+        self.assertEqual(creds.user_domain_id, creds.project_domain_id)
+        # Replace user_domain with project_domain
+        del attributes['user_domain_name']
+        del attributes['user_domain_id']
+        del attributes['project_name']
+        del attributes['project_id']
+        for attr in ['project_domain_name', 'project_domain_id',
+                     'tenant_name', 'tenant_id']:
+            attributes[attr] = 'fake_' + attr
+        self.assertEqual(creds.tenant_name, creds.project_name)
+        self.assertEqual(creds.tenant_id, creds.project_id)
+        self.assertEqual(creds.project_domain_name, creds.user_domain_name)
+        self.assertEqual(creds.project_domain_id, creds.user_domain_id)