Removing factories from base Connection class.

These are no longer needed since the factories are on
all clients.

gcloud/connection.py

@@ -21,9 +21,6 @@
 
 import httplib2
 
-from gcloud.credentials import get_credentials
-from gcloud.credentials import get_for_service_account_json
-from gcloud.credentials import get_for_service_account_p12
 from gcloud.exceptions import make_exception
 
 
@@ -122,92 +119,6 @@ def _create_scoped_credentials(credentials, scope):
             credentials = credentials.create_scoped(scope)
         return credentials
 
-    @classmethod
-    def from_service_account_json(cls, json_credentials_path, *args, **kwargs):
-        """Factory to retrieve JSON credentials while creating connection.
-
-        :type json_credentials_path: string
-        :param json_credentials_path: The path to a private key file (this file
-                                      was given to you when you created the
-                                      service account). This file must contain
-                                      a JSON object with a private key and
-                                      other credentials information (downloaded
-                                      from the Google APIs console).
-
-        :type args: tuple
-        :param args: Remaining positional arguments to pass to constructor.
-
-        :type kwargs: dictionary
-        :param kwargs: Remaining keyword arguments to pass to constructor.
-
-        :rtype: :class:`gcloud.connection.Connection`
-        :returns: The connection created with the retrieved JSON credentials.
-        :raises: class:`TypeError` if there is a conflict with the kwargs
-                 and the credentials created by the factory.
-        """
-        if 'credentials' in kwargs:
-            raise TypeError('credentials must not be in keyword arguments')
-        credentials = get_for_service_account_json(json_credentials_path)
-        kwargs['credentials'] = credentials
-        return cls(*args, **kwargs)
-
-    @classmethod
-    def from_service_account_p12(cls, client_email, private_key_path,
-                                 *args, **kwargs):
-        """Factory to retrieve P12 credentials while creating connection.
-
-        .. note::
-          Unless you have an explicit reason to use a PKCS12 key for your
-          service account, we recommend using a JSON key.
-
-        :type client_email: string
-        :param client_email: The e-mail attached to the service account.
-
-        :type private_key_path: string
-        :param private_key_path: The path to a private key file (this file was
-                                 given to you when you created the service
-                                 account). This file must be in P12 format.
-
-        :type args: tuple
-        :param args: Remaining positional arguments to pass to constructor.
-
-        :type kwargs: dictionary
-        :param kwargs: Remaining keyword arguments to pass to constructor.
-
-        :rtype: :class:`gcloud.connection.Connection`
-        :returns: The connection created with the retrieved P12 credentials.
-        :raises: class:`TypeError` if there is a conflict with the kwargs
-                 and the credentials created by the factory.
-        """
-        if 'credentials' in kwargs:
-            raise TypeError('credentials must not be in keyword arguments')
-        credentials = get_for_service_account_p12(client_email,
-                                                  private_key_path)
-        kwargs['credentials'] = credentials
-        return cls(*args, **kwargs)
-
-    @classmethod
-    def from_environment(cls, *args, **kwargs):
-        """Factory to retrieve implicit credentials while creating connection.
-
-        :type args: tuple
-        :param args: Remaining positional arguments to pass to constructor.
-
-        :type kwargs: dictionary
-        :param kwargs: Remaining keyword arguments to pass to constructor.
-
-        :rtype: :class:`gcloud.connection.Connection`
-        :returns: The connection created with the retrieved implicit
-                  credentials.
-        :raises: class:`TypeError` if there is a conflict with the kwargs
-                 and the credentials created by the factory.
-        """
-        if 'credentials' in kwargs:
-            raise TypeError('credentials must not be in keyword arguments')
-        credentials = get_credentials()
-        kwargs['credentials'] = credentials
-        return cls(*args, **kwargs)
-
 
 class JSONConnection(Connection):
     """A connection to a Google JSON-based API.

gcloud/test_connection.py

@@ -66,81 +66,6 @@ def test_user_agent_format(self):
         conn = self._makeOne()
         self.assertEqual(conn.USER_AGENT, expected_ua)
 
-    def _from_service_account_json_helper(self, **kwargs):
-        from gcloud._testing import _Monkey
-        from gcloud import connection
-
-        KLASS = self._getTargetClass()
-        CREDENTIALS = _Credentials()
-        _CALLED = []
-
-        def mock_creds(arg1):
-            _CALLED.append((arg1,))
-            return CREDENTIALS
-
-        FOO = object()
-        with _Monkey(connection, get_for_service_account_json=mock_creds):
-            conn = KLASS.from_service_account_json(FOO, **kwargs)
-
-        self.assertTrue(conn.credentials is CREDENTIALS)
-        self.assertEqual(_CALLED, [(FOO,)])
-
-    def test_from_service_account_json(self):
-        self._from_service_account_json_helper()
-
-    def test_from_service_account_json_fail(self):
-        with self.assertRaises(TypeError):
-            self._from_service_account_json_helper(credentials=None)
-
-    def _from_service_account_p12_helper(self, **kwargs):
-        from gcloud._testing import _Monkey
-        from gcloud import connection
-
-        KLASS = self._getTargetClass()
-        CREDENTIALS = _Credentials()
-        _CALLED = []
-
-        def mock_creds(arg1, arg2):
-            _CALLED.append((arg1, arg2))
-            return CREDENTIALS
-
-        FOO = object()
-        BAR = object()
-        with _Monkey(connection, get_for_service_account_p12=mock_creds):
-            conn = KLASS.from_service_account_p12(FOO, BAR, **kwargs)
-
-        self.assertTrue(conn.credentials is CREDENTIALS)
-        self.assertEqual(_CALLED, [(FOO, BAR)])
-
-    def test_from_service_account_p12(self):
-        self._from_service_account_p12_helper()
-
-    def test_from_service_account_p12_fail(self):
-        with self.assertRaises(TypeError):
-            self._from_service_account_p12_helper(credentials=None)
-
-    def _from_environment_helper(self, **kwargs):
-        from gcloud._testing import _Monkey
-        from gcloud import connection
-
-        KLASS = self._getTargetClass()
-        CREDENTIALS = _Credentials()
-
-        def mock_creds():
-            return CREDENTIALS
-
-        with _Monkey(connection, get_credentials=mock_creds):
-            conn = KLASS.from_environment(**kwargs)
-
-        self.assertTrue(conn.credentials is CREDENTIALS)
-
-    def test_from_environment(self):
-        self._from_environment_helper()
-
-    def test_from_environment_fail(self):
-        with self.assertRaises(TypeError):
-            self._from_environment_helper(credentials=None)
-
 
 class TestJSONConnection(unittest2.TestCase):