Mark abstractmethod bodies with nocover

abstractmethod bodies aren't going to be called by unit tests, so
there's no way to get coverage. The code in an abstractmethod body
should be marked with "# pragma: no cover" so that they don't show
up as missed in the coverage report.

Change-Id: I88a7481ab22f2ce1abfd62badc5f5048acc6929f

keystoneclient/auth/identity/base.py

@@ -184,7 +184,7 @@ class BaseIdentityPlugin(base.BaseAuthPlugin):
         :returns: Token access information.
         :rtype: :py:class:`keystoneclient.access.AccessInfo`
         """
-        pass
+        pass  # pragma: no cover
 
     def get_token(self, session, **kwargs):
         """Return a valid auth token.

keystoneclient/auth/identity/generic/base.py

@@ -99,7 +99,7 @@ class BaseGenericPlugin(base.BaseIdentityPlugin):
 
         :returns: A plugin that can match the parameters or None if nothing.
         """
-        return None
+        return None  # pragma: no cover
 
     @property
     def _has_domain_scope(self):

keystoneclient/auth/identity/v2.py

@@ -103,7 +103,7 @@ class Auth(base.BaseIdentityPlugin):
         :return: A dict of authentication data for the auth type.
         :rtype: dict
         """
-        pass
+        pass  # pragma: no cover
 
 
 _NOT_PASSED = object()

keystoneclient/auth/identity/v3/base.py

@@ -85,7 +85,7 @@ class BaseAuth(base.BaseIdentityPlugin):
 
     @abc.abstractmethod
     def get_auth_ref(self, session, **kwargs):
-        return None
+        return None  # pragma: no cover
 
     @classmethod
     def get_options(cls):
@@ -240,7 +240,7 @@ class AuthMethod(object):
                  data for the auth type.
         :rtype: tuple(string, dict)
         """
-        pass
+        pass  # pragma: no cover
 
 
 @six.add_metaclass(abc.ABCMeta)

keystoneclient/auth/identity/v3/federated.py

@@ -116,3 +116,4 @@ class FederatedBaseAuth(base.BaseAuth):
     @abc.abstractmethod
     def get_unscoped_auth_ref(self, session, **kwargs):
         """Fetch unscoped federated token."""
+        pass  # pragma: no cover

keystoneclient/base.py

@@ -242,7 +242,7 @@ class ManagerWithFind(Manager):
 
     @abc.abstractmethod
     def list(self):
-        pass
+        pass  # pragma: no cover
 
     def find(self, **kwargs):
         """Find a single item with attributes matching ``**kwargs``.

keystoneclient/service_catalog.py

@@ -101,7 +101,7 @@ class ServiceCatalog(object):
         - `domain_id`: Authorized domain's ID
 
         """
-        raise NotImplementedError()
+        raise NotImplementedError()  # pragma: no cover
 
     @abc.abstractmethod
     def _is_endpoint_type_match(self, endpoint, endpoint_type):
@@ -110,7 +110,7 @@ class ServiceCatalog(object):
         :returns: True if the provided endpoint matches the required
         endpoint_type otherwise False.
         """
-        pass
+        pass  # pragma: no cover
 
     @abc.abstractmethod
     def _normalize_endpoint_type(self, endpoint_type):
@@ -123,7 +123,7 @@ class ServiceCatalog(object):
         :returns: the endpoint string in the format appropriate for this
                   service catalog.
         """
-        pass
+        pass  # pragma: no cover
 
     def get_endpoints(self, service_type=None, endpoint_type=None,
                       region_name=None, service_name=None):
@@ -229,7 +229,7 @@ class ServiceCatalog(object):
 
         :returns: tuple of urls or None (if no match found)
         """
-        raise NotImplementedError()
+        raise NotImplementedError()  # pragma: no cover
 
     @utils.positional(3, enforcement=utils.positional.WARN)
     def url_for(self, attr=None, filter_value=None,
@@ -303,7 +303,7 @@ class ServiceCatalog(object):
 
         :returns: list containing raw catalog data entries or None
         """
-        raise NotImplementedError()
+        raise NotImplementedError()  # pragma: no cover
 
 
 class ServiceCatalogV2(ServiceCatalog):