Merge pull request #92 from GoogleCloudPlatform/test_against_bleeding_edge

test against vm image at HEAD vs production

Author: bryanmau1

appengine-vmruntime/vmruntime/tests/wsgi_test.py

@@ -155,7 +155,7 @@ def sort_os_environ_keys(request):  # pylint: disable=unused-argument
 
 @wrappers.Request.application
 def set_callback(request):
-    def my_callback():
+    def my_callback(unused_req_id=None):
         global callback_called
         callback_called = True
 

tests/e2e/app/app.yaml.in

@@ -10,3 +10,6 @@ manual_scaling:
 
 env_variables:
   CLOUD_STORAGE_BUCKET: $CLOUD_STORAGE_BUCKET
+
+beta_settings:
+  image: nextcanary