diff --git a/swh/web/tests/api/views/test_vault.py b/swh/web/tests/api/views/test_vault.py
index 3643220a9..a55095121 100644
--- a/swh/web/tests/api/views/test_vault.py
+++ b/swh/web/tests/api/views/test_vault.py
@@ -1,81 +1,86 @@
 # Copyright (C) 2017  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU Affero General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
 from nose.tools import istest
 from rest_framework.test import APITestCase
 from unittest.mock import patch
 
 from swh.model import hashutil
 
 from swh.web.tests.testbase import SWHWebTestBase
 
 TEST_OBJ_ID = 'd4905454cc154b492bd6afed48694ae3c579345e'
 
+OBJECT_TYPES = {'directory': ('directory', None),
+                'revision_gitfast': ('revision', 'gitfast')}
+
 
 class VaultApiTestCase(SWHWebTestBase, APITestCase):
     @patch('swh.web.api.views.vault.service')
     @istest
     def api_vault_cook(self, mock_service):
         stub_cook = {
             'fetch_url': ('http://127.0.0.1:5004/api/1/vault/directory/{}/raw/'
                           .format(TEST_OBJ_ID)),
             'obj_id': 'd4905454cc154b492bd6afed48694ae3c579345e',
             'obj_type': 'test_type',
             'progress_message': None,
             'status': 'done',
             'task_uuid': 'de75c902-5ee5-4739-996e-448376a93eff',
         }
         stub_fetch = b'content'
 
         mock_service.vault_cook.return_value = stub_cook
         mock_service.vault_fetch.return_value = stub_fetch
 
-        for obj_type in ('directory', 'revision_gitfast'):
-            rv = self.client.get(('/api/1/vault/{}/{}/?email=test@test.mail')
-                                 .format(obj_type, TEST_OBJ_ID))
+        for obj_type, (obj_type_name, obj_type_format) in OBJECT_TYPES.items():
+            url = '/api/1/vault/{}/{}/'.format(obj_type_name, TEST_OBJ_ID)
+            if obj_type_format:
+                url += '{}/'.format(obj_type_format)
+            rv = self.client.post(url, {'email': 'test@test.mail'})
 
             self.assertEquals(rv.status_code, 200)
             self.assertEquals(rv['Content-Type'], 'application/json')
 
             self.assertEquals(rv.data, stub_cook)
             mock_service.vault_cook.assert_called_with(
                 obj_type,
                 hashutil.hash_to_bytes(TEST_OBJ_ID),
                 'test@test.mail')
 
-            rv = self.client.get(('/api/1/vault/{}/{}/raw/')
-                                 .format(obj_type, TEST_OBJ_ID))
+            rv = self.client.get(url + 'raw/')
 
             self.assertEquals(rv.status_code, 200)
             self.assertEquals(rv['Content-Type'], 'application/gzip')
             self.assertEquals(rv.content, stub_fetch)
             mock_service.vault_fetch.assert_called_with(
                 obj_type, hashutil.hash_to_bytes(TEST_OBJ_ID))
 
     @patch('swh.web.api.views.vault.service')
     @istest
     def api_vault_cook_notfound(self, mock_service):
         mock_service.vault_cook.return_value = None
         mock_service.vault_fetch.return_value = None
 
-        for obj_type in ('directory', 'revision_gitfast'):
-            rv = self.client.get(('/api/1/vault/{}/{}/')
-                                 .format(obj_type, TEST_OBJ_ID))
+        for obj_type, (obj_type_name, obj_type_format) in OBJECT_TYPES.items():
+            url = '/api/1/vault/{}/{}/'.format(obj_type_name, TEST_OBJ_ID)
+            if obj_type_format:
+                url += '{}/'.format(obj_type_format)
+            rv = self.client.post(url)
 
             self.assertEquals(rv.status_code, 404)
             self.assertEquals(rv['Content-Type'], 'application/json')
 
             self.assertEquals(rv.data['exception'], 'NotFoundExc')
             mock_service.vault_cook.assert_called_with(
                 obj_type, hashutil.hash_to_bytes(TEST_OBJ_ID), None)
 
-            rv = self.client.get(('/api/1/vault/{}/{}/raw/')
-                                 .format(obj_type, TEST_OBJ_ID))
+            rv = self.client.get(url + 'raw/')
 
             self.assertEquals(rv.status_code, 404)
             self.assertEquals(rv['Content-Type'], 'application/json')
             self.assertEquals(rv.data['exception'], 'NotFoundExc')
             mock_service.vault_fetch.assert_called_with(
                 obj_type, hashutil.hash_to_bytes(TEST_OBJ_ID))