Tests to assure all exceptions can be raised as well as fixing NotAuthorized

nova/exception.py

@@ -65,7 +65,7 @@ class BuildInProgress(Error):
 
 class DBError(Error):
     """Wraps an implementation specific exception."""
-    def __init__(self, inner_exception):
+    def __init__(self, inner_exception=None):
         self.inner_exception = inner_exception
         super(DBError, self).__init__(str(inner_exception))
 
@@ -122,7 +122,7 @@ class NotAuthorized(NovaException):
     message = _("Not authorized.")
 
     def __init__(self, *args, **kwargs):
-        super(NotFound, self).__init__(**kwargs)
+        super(NotAuthorized, self).__init__(**kwargs)
 
 
 class AdminRequired(NotAuthorized):

nova/tests/test_misc.py

@@ -21,11 +21,24 @@ import select
 from eventlet import greenpool
 from eventlet import greenthread
 
+from nova import exception
 from nova import test
 from nova import utils
 from nova.utils import parse_mailmap, str_dict_replace
 
 
+class ExceptionTestCase(test.TestCase):
+    @staticmethod
+    def _raise_exc(exc):
+        raise exc()
+
+    def test_exceptions_raise(self):
+        for name in dir(exception):
+            exc = getattr(exception, name)
+            if isinstance(exc, type):
+                self.assertRaises(exc, self._raise_exc, exc)
+
+
 class ProjectTestCase(test.TestCase):
     def test_authors_up_to_date(self):
         topdir = os.path.normpath(os.path.dirname(__file__) + '/../../')