Check HTTP response headers of Swift middleware API in detail

All HTTP response headers of APIs for each Swift middleware are checked
their existence and format as those of Swift 'standard' API are.

Change-Id: I45005861873af66a126a3ebe0b04dd84c9a26eda
Closes-Bug: #1240856
diff --git a/tempest/api/object_storage/test_account_quotas.py b/tempest/api/object_storage/test_account_quotas.py
index b4128e2..c1b3391 100644
--- a/tempest/api/object_storage/test_account_quotas.py
+++ b/tempest/api/object_storage/test_account_quotas.py
@@ -107,6 +107,7 @@
                                                    object_name, data)
 
         self.assertEqual(resp["status"], "201")
+        self.assertHeaders(resp, 'Object', 'PUT')
 
     @testtools.skipIf(not accounts_quotas_available,
                       "Account Quotas middleware not available")
@@ -141,6 +142,7 @@
                                                             headers, "")
 
             self.assertEqual(resp["status"], "204")
+            self.assertHeaders(resp, 'Account', 'POST')
 
     @testtools.skipIf(not accounts_quotas_available,
                       "Account Quotas middleware not available")
diff --git a/tempest/api/object_storage/test_container_acl.py b/tempest/api/object_storage/test_container_acl.py
index 18000b9..b2dc20f 100644
--- a/tempest/api/object_storage/test_container_acl.py
+++ b/tempest/api/object_storage/test_container_acl.py
@@ -86,6 +86,7 @@
         resp, _ = self.object_client.create_object(
             self.container_name, object_name, 'data')
         self.assertEqual(resp['status'], '201')
+        self.assertHeaders(resp, 'Object', 'PUT')
         # trying to get object with non authorized user token
         self.assertRaises(exceptions.Unauthorized,
                           self.custom_object_client.get_object,
@@ -100,6 +101,7 @@
         resp, _ = self.object_client.create_object(
             self.container_name, object_name, 'data')
         self.assertEqual(resp['status'], '201')
+        self.assertHeaders(resp, 'Object', 'PUT')
         # trying to delete object with non-authorized user token
         self.assertRaises(exceptions.Unauthorized,
                           self.custom_object_client.delete_object,
@@ -115,11 +117,13 @@
             self.container_name, metadata=cont_headers,
             metadata_prefix='')
         self.assertIn(int(resp_meta['status']), HTTP_SUCCESS)
+        self.assertHeaders(resp_meta, 'Container', 'POST')
         # create object
         object_name = data_utils.rand_name(name='Object')
         resp, _ = self.object_client.create_object(self.container_name,
                                                    object_name, 'data')
         self.assertEqual(resp['status'], '201')
+        self.assertHeaders(resp, 'Object', 'PUT')
         # Trying to read the object without rights
         self.assertRaises(exceptions.Unauthorized,
                           self.custom_object_client.get_object,
@@ -135,6 +139,7 @@
             self.container_name, metadata=cont_headers,
             metadata_prefix='')
         self.assertIn(int(resp_meta['status']), HTTP_SUCCESS)
+        self.assertHeaders(resp_meta, 'Container', 'POST')
         # Trying to write the object without rights
         object_name = data_utils.rand_name(name='Object')
         self.assertRaises(exceptions.Unauthorized,
@@ -153,16 +158,19 @@
             self.container_name, metadata=cont_headers,
             metadata_prefix='')
         self.assertIn(int(resp_meta['status']), HTTP_SUCCESS)
+        self.assertHeaders(resp_meta, 'Container', 'POST')
         # create object
         object_name = data_utils.rand_name(name='Object')
         resp, _ = self.object_client.create_object(self.container_name,
                                                    object_name, 'data')
         self.assertEqual(resp['status'], '201')
+        self.assertHeaders(resp, 'Object', 'PUT')
         # Trying to read the object with rights
         resp, _ = self.custom_object_client.get_object(
             self.container_name, object_name,
             metadata=self.custom_headers)
         self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertHeaders(resp, 'Object', 'GET')
 
     @attr(type='smoke')
     def test_write_object_with_rights(self):
@@ -174,6 +182,7 @@
             self.container_name, metadata=cont_headers,
             metadata_prefix='')
         self.assertIn(int(resp_meta['status']), HTTP_SUCCESS)
+        self.assertHeaders(resp_meta, 'Container', 'POST')
         # Trying to write the object with rights
         object_name = data_utils.rand_name(name='Object')
         resp, _ = self.custom_object_client.create_object(
@@ -181,6 +190,7 @@
             object_name, 'data',
             metadata=self.custom_headers)
         self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertHeaders(resp, 'Object', 'PUT')
 
     @attr(type=['negative', 'smoke'])
     def test_write_object_without_write_rights(self):
@@ -193,6 +203,7 @@
             self.container_name, metadata=cont_headers,
             metadata_prefix='')
         self.assertIn(int(resp_meta['status']), HTTP_SUCCESS)
+        self.assertHeaders(resp_meta, 'Container', 'POST')
         # Trying to write the object without write rights
         object_name = data_utils.rand_name(name='Object')
         self.assertRaises(exceptions.Unauthorized,
@@ -212,11 +223,13 @@
             self.container_name, metadata=cont_headers,
             metadata_prefix='')
         self.assertIn(int(resp_meta['status']), HTTP_SUCCESS)
+        self.assertHeaders(resp_meta, 'Container', 'POST')
         # create object
         object_name = data_utils.rand_name(name='Object')
         resp, _ = self.object_client.create_object(self.container_name,
                                                    object_name, 'data')
         self.assertEqual(resp['status'], '201')
+        self.assertHeaders(resp, 'Object', 'PUT')
         # Trying to delete the object without write rights
         self.assertRaises(exceptions.Unauthorized,
                           self.custom_object_client.delete_object,
diff --git a/tempest/api/object_storage/test_container_quotas.py b/tempest/api/object_storage/test_container_quotas.py
index 04536fe..c7b5e28 100644
--- a/tempest/api/object_storage/test_container_quotas.py
+++ b/tempest/api/object_storage/test_container_quotas.py
@@ -69,6 +69,7 @@
         resp, _ = self.object_client.create_object(
             self.container_name, object_name, data)
         self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertHeaders(resp, 'Object', 'PUT')
 
         nafter = self._get_bytes_used()
         self.assertEqual(nbefore + len(data), nafter)
diff --git a/tempest/api/object_storage/test_container_staticweb.py b/tempest/api/object_storage/test_container_staticweb.py
index 1eea30a..9f9abd8 100644
--- a/tempest/api/object_storage/test_container_staticweb.py
+++ b/tempest/api/object_storage/test_container_staticweb.py
@@ -15,6 +15,7 @@
 # under the License.
 
 from tempest.api.object_storage import base
+from tempest.common import custom_matchers
 from tempest.common.utils import data_utils
 from tempest import test
 
@@ -60,6 +61,8 @@
         resp, body = self.custom_account_client.request("GET",
                                                         self.container_name)
         self.assertIn(int(resp['status']), test.HTTP_SUCCESS)
+        # This request is equivalent to GET object
+        self.assertHeaders(resp, 'Object', 'GET')
         self.assertEqual(body, self.object_data)
 
         # clean up before exiting
@@ -82,6 +85,15 @@
         resp, body = self.custom_account_client.request("GET",
                                                         self.container_name)
         self.assertIn(int(resp['status']), test.HTTP_SUCCESS)
+        # The target of the request is not any Swift resource. Therefore, the
+        # existence of response header is checked without a custom matcher.
+        self.assertIn('content-length', resp)
+        self.assertIn('content-type', resp)
+        self.assertIn('x-trans-id', resp)
+        self.assertIn('date', resp)
+        # Check only the format of common headers with custom matcher
+        self.assertThat(resp, custom_matchers.AreAllWellFormatted())
+
         self.assertIn(self.object_name, body)
 
         # clean up before exiting
diff --git a/tempest/api/object_storage/test_crossdomain.py b/tempest/api/object_storage/test_crossdomain.py
index 0ae7e46..51ecd16 100644
--- a/tempest/api/object_storage/test_crossdomain.py
+++ b/tempest/api/object_storage/test_crossdomain.py
@@ -18,6 +18,7 @@
 
 from tempest.api.object_storage import base
 from tempest import clients
+from tempest.common import custom_matchers
 from tempest import config
 from tempest.test import attr
 from tempest.test import HTTP_SUCCESS
@@ -80,3 +81,12 @@
         self.assertIn(int(resp['status']), HTTP_SUCCESS)
         self.assertTrue(body.startswith(self.xml_start) and
                         body.endswith(self.xml_end))
+
+        # The target of the request is not any Swift resource. Therefore, the
+        # existence of response header is checked without a custom matcher.
+        self.assertIn('content-length', resp)
+        self.assertIn('content-type', resp)
+        self.assertIn('x-trans-id', resp)
+        self.assertIn('date', resp)
+        # Check only the format of common headers with custom matcher
+        self.assertThat(resp, custom_matchers.AreAllWellFormatted())
diff --git a/tempest/api/object_storage/test_healthcheck.py b/tempest/api/object_storage/test_healthcheck.py
index 798ea4f..7bbdd1e 100644
--- a/tempest/api/object_storage/test_healthcheck.py
+++ b/tempest/api/object_storage/test_healthcheck.py
@@ -19,6 +19,7 @@
 
 from tempest.api.object_storage import base
 from tempest import clients
+from tempest.common import custom_matchers
 from tempest.test import attr
 from tempest.test import HTTP_SUCCESS
 
@@ -63,3 +64,12 @@
 
         # The status is expected to be 200
         self.assertIn(int(resp['status']), HTTP_SUCCESS)
+
+        # The target of the request is not any Swift resource. Therefore, the
+        # existence of response header is checked without a custom matcher.
+        self.assertIn('content-length', resp)
+        self.assertIn('content-type', resp)
+        self.assertIn('x-trans-id', resp)
+        self.assertIn('date', resp)
+        # Check only the format of common headers with custom matcher
+        self.assertThat(resp, custom_matchers.AreAllWellFormatted())
diff --git a/tempest/api/object_storage/test_object_expiry.py b/tempest/api/object_storage/test_object_expiry.py
index 6fc3853..4958f70 100644
--- a/tempest/api/object_storage/test_object_expiry.py
+++ b/tempest/api/object_storage/test_object_expiry.py
@@ -62,10 +62,13 @@
             self.object_client.list_object_metadata(self.container_name,
                                                     object_name)
         self.assertEqual(resp['status'], '200')
+        self.assertHeaders(resp, 'Object', 'HEAD')
         self.assertIn('x-delete-at', resp)
         resp, body = self.object_client.get_object(self.container_name,
                                                    object_name)
         self.assertEqual(resp['status'], '200')
+        self.assertHeaders(resp, 'Object', 'GET')
+        self.assertIn('x-delete-at', resp)
         # check data
         self.assertEqual(body, data)
         # sleep for over 5 seconds, so that object expires
diff --git a/tempest/api/object_storage/test_object_formpost.py b/tempest/api/object_storage/test_object_formpost.py
index 63393e4..817c892 100644
--- a/tempest/api/object_storage/test_object_formpost.py
+++ b/tempest/api/object_storage/test_object_formpost.py
@@ -109,11 +109,13 @@
         resp, body = self.object_client.http_obj.request(url, "POST",
                                                          body, headers=headers)
         self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertHeaders(resp, "Object", "POST")
 
         # Ensure object is available
         resp, body = self.object_client.get("%s/%s%s" % (
             self.container_name, self.object_name, "testfile"))
         self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertHeaders(resp, "Object", "GET")
         self.assertEqual(body, "hello world")
 
     @attr(type=['gate', 'negative'])
diff --git a/tempest/api/object_storage/test_object_temp_url.py b/tempest/api/object_storage/test_object_temp_url.py
index c8ce57a..bb03932 100644
--- a/tempest/api/object_storage/test_object_temp_url.py
+++ b/tempest/api/object_storage/test_object_temp_url.py
@@ -113,13 +113,14 @@
 
         # trying to get object using temp url within expiry time
         resp, body = self.object_client.get_object_using_temp_url(url)
-
         self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertHeaders(resp, 'Object', 'GET')
         self.assertEqual(body, self.data)
 
         # Testing a HEAD on this Temp URL
         resp, body = self.object_client.head(url)
         self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertHeaders(resp, 'Object', 'HEAD')
 
     @attr(type='gate')
     def test_get_object_using_temp_url_key_2(self):
@@ -157,10 +158,12 @@
             url, new_data)
 
         self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertHeaders(resp, 'Object', 'PUT')
 
         # Testing a HEAD on this Temp URL
         resp, body = self.object_client.head(url)
         self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertHeaders(resp, 'Object', 'HEAD')
 
         # Validate that the content of the object has been modified
         url = self._get_temp_url(self.container_name,
diff --git a/tempest/api/object_storage/test_object_version.py b/tempest/api/object_storage/test_object_version.py
index c47e1b6..d706eef 100644
--- a/tempest/api/object_storage/test_object_version.py
+++ b/tempest/api/object_storage/test_object_version.py
@@ -34,6 +34,7 @@
     def assertContainer(self, container, count, byte, versioned):
         resp, _ = self.container_client.list_container_metadata(container)
         self.assertEqual(resp['status'], ('204'))
+        self.assertHeaders(resp, 'Container', 'HEAD')
         header_value = resp.get('x-container-object-count', 'Missing Header')
         self.assertEqual(header_value, count)
         header_value = resp.get('x-container-bytes-used', 'Missing Header')
@@ -49,6 +50,7 @@
             vers_container_name)
         self.containers.append(vers_container_name)
         self.assertIn(resp['status'], ('202', '201'))
+        self.assertHeaders(resp, 'Container', 'PUT')
         self.assertContainer(vers_container_name, '0', '0', 'Missing Header')
 
         base_container_name = data_utils.rand_name(name='TestBaseContainer')
@@ -59,6 +61,7 @@
             metadata_prefix='')
         self.containers.append(base_container_name)
         self.assertIn(resp['status'], ('202', '201'))
+        self.assertHeaders(resp, 'Container', 'PUT')
         self.assertContainer(base_container_name, '0', '0',
                              vers_container_name)
         object_name = data_utils.rand_name(name='TestObject')