Fix moving saved searches tests.

4) Failure:
TagAliasTest#test_: A tag alias should move saved searches. [/home/danbooru/src/danbooru/test/unit/tag_alias_test.rb:80]:
Expected: "123 bbb 456"
  Actual: "123 ... 456"

 36) Failure:
Moderator::TagBatchChangeTest#test_: a tag batch change should move saved searches. [/home/danbooru/src/danbooru/test/unit/moderator/tag_batch_change_test.rb:40]:
Expected: "123 456 bbb"
  Actual: "123 ... 456"

test/helpers/saved_search_test_helper.rb

@@ -16,5 +16,8 @@ module SavedSearchTestHelper
 
     service = mock_sqs_service.new
     SavedSearch.stubs(:sqs_service).returns(service)
+    Danbooru.config.stubs(:aws_sqs_saved_search_url).returns("http://localhost:3002")
+    Danbooru.config.stubs(:listbooru_auth_key).returns("blahblahblah")
+    Danbooru.config.stubs(:listbooru_server).returns("http://localhost:3001")
   end
 end