1 files changed, 170 insertions, 0 deletions
diff --git a/tests/test__oauth2client.py b/tests/test__oauth2client.py
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+# Copyright 2016 Google LLC
+#
+# 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 datetime
+import os
+import sys
+
+import mock
+import oauth2client.client
+import oauth2client.contrib.gce
+import oauth2client.service_account
+import pytest
+from six.moves import reload_module
+
+from google.auth import _oauth2client
+
+
+DATA_DIR = os.path.join(os.path.dirname(__file__), "data")
+SERVICE_ACCOUNT_JSON_FILE = os.path.join(DATA_DIR, "service_account.json")
+
+
+def test__convert_oauth2_credentials():
+    old_credentials = oauth2client.client.OAuth2Credentials(
+        "access_token",
+        "client_id",
+        "client_secret",
+        "refresh_token",
+        datetime.datetime.min,
+        "token_uri",
+        "user_agent",
+        scopes="one two",
+    )
+
+    new_credentials = _oauth2client._convert_oauth2_credentials(old_credentials)
+
+    assert new_credentials.token == old_credentials.access_token
+    assert new_credentials._refresh_token == old_credentials.refresh_token
+    assert new_credentials._client_id == old_credentials.client_id
+    assert new_credentials._client_secret == old_credentials.client_secret
+    assert new_credentials._token_uri == old_credentials.token_uri
+    assert new_credentials.scopes == old_credentials.scopes
+
+
+def test__convert_service_account_credentials():
+    old_class = oauth2client.service_account.ServiceAccountCredentials
+    old_credentials = old_class.from_json_keyfile_name(SERVICE_ACCOUNT_JSON_FILE)
+
+    new_credentials = _oauth2client._convert_service_account_credentials(
+        old_credentials
+    )
+
+    assert (
+        new_credentials.service_account_email == old_credentials.service_account_email
+    )
+    assert new_credentials._signer.key_id == old_credentials._private_key_id
+    assert new_credentials._token_uri == old_credentials.token_uri
+
+
+def test__convert_service_account_credentials_with_jwt():
+    old_class = oauth2client.service_account._JWTAccessCredentials
+    old_credentials = old_class.from_json_keyfile_name(SERVICE_ACCOUNT_JSON_FILE)
+
+    new_credentials = _oauth2client._convert_service_account_credentials(
+        old_credentials
+    )
+
+    assert (
+        new_credentials.service_account_email == old_credentials.service_account_email
+    )
+    assert new_credentials._signer.key_id == old_credentials._private_key_id
+    assert new_credentials._token_uri == old_credentials.token_uri
+
+
+def test__convert_gce_app_assertion_credentials():
+    old_credentials = oauth2client.contrib.gce.AppAssertionCredentials(
+        email="some_email"
+    )
+
+    new_credentials = _oauth2client._convert_gce_app_assertion_credentials(
+        old_credentials
+    )
+
+    assert (
+        new_credentials.service_account_email == old_credentials.service_account_email
+    )
+
+
+@pytest.fixture
+def mock_oauth2client_gae_imports(mock_non_existent_module):
+    mock_non_existent_module("google.appengine.api.app_identity")
+    mock_non_existent_module("google.appengine.ext.ndb")
+    mock_non_existent_module("google.appengine.ext.webapp.util")
+    mock_non_existent_module("webapp2")
+
+
+@mock.patch("google.auth.app_engine.app_identity")
+def test__convert_appengine_app_assertion_credentials(
+    app_identity, mock_oauth2client_gae_imports
+):
+
+    import oauth2client.contrib.appengine
+
+    service_account_id = "service_account_id"
+    old_credentials = oauth2client.contrib.appengine.AppAssertionCredentials(
+        scope="one two", service_account_id=service_account_id
+    )
+
+    new_credentials = _oauth2client._convert_appengine_app_assertion_credentials(
+        old_credentials
+    )
+
+    assert new_credentials.scopes == ["one", "two"]
+    assert new_credentials._service_account_id == old_credentials.service_account_id
+
+
+class FakeCredentials(object):
+    pass
+
+
+def test_convert_success():
+    convert_function = mock.Mock(spec=["__call__"])
+    conversion_map_patch = mock.patch.object(
+        _oauth2client, "_CLASS_CONVERSION_MAP", {FakeCredentials: convert_function}
+    )
+    credentials = FakeCredentials()
+
+    with conversion_map_patch:
+        result = _oauth2client.convert(credentials)
+
+    convert_function.assert_called_once_with(credentials)
+    assert result == convert_function.return_value
+
+
+def test_convert_not_found():
+    with pytest.raises(ValueError) as excinfo:
+        _oauth2client.convert("a string is not a real credentials class")
+
+    assert excinfo.match("Unable to convert")
+
+
+@pytest.fixture
+def reset__oauth2client_module():
+    """Reloads the _oauth2client module after a test."""
+    reload_module(_oauth2client)
+
+
+def test_import_has_app_engine(
+    mock_oauth2client_gae_imports, reset__oauth2client_module
+):
+    reload_module(_oauth2client)
+    assert _oauth2client._HAS_APPENGINE
+
+
+def test_import_without_oauth2client(monkeypatch, reset__oauth2client_module):
+    monkeypatch.setitem(sys.modules, "oauth2client", None)
+    with pytest.raises(ImportError) as excinfo:
+        reload_module(_oauth2client)
+
+    assert excinfo.match("oauth2client")