Create a constant for a small png image in tests. (#10834)

To avoid duplicating it between a few tests.

1 files changed, 9 insertions, 14 deletions

diff --git a/tests/rest/admin/test_admin.py b/tests/rest/admin/test_admin.py
index bfa638fb4b..febd40b656 100644
--- a/tests/rest/admin/test_admin.py
+++ b/tests/rest/admin/test_admin.py
@@ -1,4 +1,4 @@
-# Copyright 2018 New Vector Ltd
+# Copyright 2018-2021 The Matrix.org Foundation C.I.C.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -15,7 +15,6 @@
 import json
 import os
 import urllib.parse
-from binascii import unhexlify
 from unittest.mock import Mock
 
 from twisted.internet.defer import Deferred
@@ -28,6 +27,7 @@ from synapse.rest.client import groups, login, room
 
 from tests import unittest
 from tests.server import FakeSite, make_request
+from tests.test_utils import SMALL_PNG
 
 
 class VersionTestCase(unittest.HomeserverTestCase):
@@ -150,11 +150,6 @@ class QuarantineMediaTestCase(unittest.HomeserverTestCase):
         self.media_repo = hs.get_media_repository_resource()
         self.download_resource = self.media_repo.children[b"download"]
         self.upload_resource = self.media_repo.children[b"upload"]
-        self.image_data = unhexlify(
-            b"89504e470d0a1a0a0000000d4948445200000001000000010806"
-            b"0000001f15c4890000000a49444154789c63000100000500010d"
-            b"0a2db40000000049454e44ae426082"
-        )
 
     def make_homeserver(self, reactor, clock):
 
@@ -266,7 +261,7 @@ class QuarantineMediaTestCase(unittest.HomeserverTestCase):
 
         # Upload some media into the room
         response = self.helper.upload_media(
-            self.upload_resource, self.image_data, tok=admin_user_tok
+            self.upload_resource, SMALL_PNG, tok=admin_user_tok
         )
 
         # Extract media ID from the response
@@ -314,10 +309,10 @@ class QuarantineMediaTestCase(unittest.HomeserverTestCase):
 
         # Upload some media
         response_1 = self.helper.upload_media(
-            self.upload_resource, self.image_data, tok=non_admin_user_tok
+            self.upload_resource, SMALL_PNG, tok=non_admin_user_tok
         )
         response_2 = self.helper.upload_media(
-            self.upload_resource, self.image_data, tok=non_admin_user_tok
+            self.upload_resource, SMALL_PNG, tok=non_admin_user_tok
         )
 
         # Extract mxcs
@@ -381,10 +376,10 @@ class QuarantineMediaTestCase(unittest.HomeserverTestCase):
 
         # Upload some media
         response_1 = self.helper.upload_media(
-            self.upload_resource, self.image_data, tok=non_admin_user_tok
+            self.upload_resource, SMALL_PNG, tok=non_admin_user_tok
         )
         response_2 = self.helper.upload_media(
-            self.upload_resource, self.image_data, tok=non_admin_user_tok
+            self.upload_resource, SMALL_PNG, tok=non_admin_user_tok
         )
 
         # Extract media IDs
@@ -421,10 +416,10 @@ class QuarantineMediaTestCase(unittest.HomeserverTestCase):
 
         # Upload some media
         response_1 = self.helper.upload_media(
-            self.upload_resource, self.image_data, tok=non_admin_user_tok
+            self.upload_resource, SMALL_PNG, tok=non_admin_user_tok
         )
         response_2 = self.helper.upload_media(
-            self.upload_resource, self.image_data, tok=non_admin_user_tok
+            self.upload_resource, SMALL_PNG, tok=non_admin_user_tok
         )
 
         # Extract media IDs