Allow normal response to unactioned calls if aggregation disabled

Also some mild refactoring in proxy.py. Now unversioned/unactioned calls
can go through without authentication. Renamed self.detailed to the more
descriptive strip_details.

Co-Authored-By: Kristi Nikolla <knikolla@bu.edu>

Change-Id: I5c3a0ab7c020fba480319f11cd1637d5c1f07e11

mixmatch/tests/unit/test_services.py

@@ -313,9 +313,9 @@ class TestServices(testcase.TestCase):
             Url(VOLUME_VERSIONED))
 
     def test_remove_details(self):
-        """Test aggregation on volumes with detailed = False"""
+        """Test aggregation on volumes with strip_details = True"""
         response = json.loads(services.aggregate(
-            VOLUMES, 'volumes', 'volume', detailed=False
+            VOLUMES, 'volumes', 'volume', strip_details=True
         ))
         for v in response['volumes']:
             self.assertEqual(

mixmatch/tests/unit/test_volumes.py

@@ -30,15 +30,18 @@ class TestVolumesV2(base.BaseTest):
         # migrated to these fixtures.
         self.load_auth_fixtures()
 
-    def _construct_url(self, auth, volume_id, sp=None):
+    def _construct_url(self, auth=None, target=None, sp=None):
         if not sp:
-            prefix = '/volume'
+            url = '/volume'
         else:
-            prefix = self.service_providers[sp]['volume_endpoint']
+            url = self.service_providers[sp]['volume_endpoint']
 
-        return (
-            '%s/v2/%s/volumes/%s' % (prefix, auth.get_project_id(), volume_id)
-        )
+        if auth:
+            url = '%s/v2/%s/volumes' % (url, auth.get_project_id())
+            if target:
+                url = '%s/%s' % (url, target)
+
+        return url
 
     def test_get_volume_local_mapping(self):
         volume_id = uuid.uuid4().hex
@@ -227,7 +230,7 @@ class TestVolumesV2(base.BaseTest):
             headers=self.auth.get_headers())
         self.assertEqual(json.loads(response.data.decode("ascii")), local)
 
-    def test_volume_unversioned_calls_no_action(self):
+    def test_volume_unversioned_calls_no_action_aggregation(self):
         response = self.app.get(
             '/volume',
             headers=self.auth.get_headers())
@@ -235,6 +238,18 @@ class TestVolumesV2(base.BaseTest):
         actual = json.loads(response.data.decode("ascii"))
         self.assertEqual(len(actual['versions']), 3)
 
+    def test_unversioned_call_no_action_no_aggregation(self):
+        self.config_fixture.load_raw_values(aggregation=False)
+        fake_response = uuid.uuid4().hex
+
+        self.requests_fixture.get(self._construct_url(sp='default'),
+                                  text=six.u(fake_response),
+                                  headers={'CONTENT-TYPE': 'application/json'})
+
+        response = self.app.get('/volume')
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.data, six.b(fake_response))
+
     def test_volume_versioned_calls_no_action(self):
         response = self.app.get(
             '/volume/v2',