Add in missing unit tests for keyring.py. Reviewed in http://codereview.appspot.com/6447081/.

tests/test_oauth2client_keyring.py

@@ -0,0 +1,94 @@
+# Copyright 2012 Google Inc.
+#
+# 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.
+
+
+"""Tests for oauth2client.keyring_storage tests.
+
+Unit tests for oauth2client.keyring_storage.
+"""
+
+__author__ = 'jcgregorio@google.com (Joe Gregorio)'
+
+import datetime
+import keyring
+import unittest
+import mox
+
+from oauth2client.client import OAuth2Credentials
+from oauth2client.keyring_storage import Storage
+
+
+class OAuth2ClientKeyringTests(unittest.TestCase):
+
+  def test_non_existent_credentials_storage(self):
+    m = mox.Mox()
+    m.StubOutWithMock(keyring, 'get_password')
+    m.StubOutWithMock(keyring, 'set_password')
+    keyring.get_password('my_unit_test', 'me').AndReturn(None)
+    m.ReplayAll()
+
+    s = Storage('my_unit_test', 'me')
+    credentials = s.get()
+    self.assertEquals(None, credentials)
+
+    m.UnsetStubs()
+    m.VerifyAll()
+
+  def test_malformed_credentials_in_storage(self):
+    m = mox.Mox()
+    m.StubOutWithMock(keyring, 'get_password')
+    m.StubOutWithMock(keyring, 'set_password')
+    keyring.get_password('my_unit_test', 'me').AndReturn('{')
+    m.ReplayAll()
+
+    s = Storage('my_unit_test', 'me')
+    credentials = s.get()
+    self.assertEquals(None, credentials)
+
+    m.UnsetStubs()
+    m.VerifyAll()
+
+  def test_json_credentials_storage(self):
+    access_token = 'foo'
+    client_id = 'some_client_id'
+    client_secret = 'cOuDdkfjxxnv+'
+    refresh_token = '1/0/a.df219fjls0'
+    token_expiry = datetime.datetime.utcnow()
+    token_uri = 'https://www.google.com/accounts/o8/oauth2/token'
+    user_agent = 'refresh_checker/1.0'
+
+    credentials = OAuth2Credentials(
+        access_token, client_id, client_secret,
+        refresh_token, token_expiry, token_uri,
+        user_agent)
+
+    m = mox.Mox()
+    m.StubOutWithMock(keyring, 'get_password')
+    m.StubOutWithMock(keyring, 'set_password')
+    keyring.get_password('my_unit_test', 'me').AndReturn(None)
+    keyring.set_password('my_unit_test', 'me', credentials.to_json())
+    keyring.get_password('my_unit_test', 'me').AndReturn(credentials.to_json())
+    m.ReplayAll()
+
+    s = Storage('my_unit_test', 'me')
+    self.assertEquals(None, s.get())
+
+    s.put(credentials)
+
+    restored = s.get()
+    self.assertEqual('foo', restored.access_token)
+    self.assertEqual('some_client_id', restored.client_id)
+
+    m.UnsetStubs()
+    m.VerifyAll()