endpoints_webapp2: honor GET requests with messages

appengine/components/components/endpoints_webapp2_test.py

Index: appengine/components/components/endpoints_webapp2_test.py
diff --git a/appengine/components/components/endpoints_webapp2_test.py b/appengine/components/components/endpoints_webapp2_test.py
new file mode 100755
index 0000000000000000000000000000000000000000..a307ab442dee9122d560e79fcb892cffc0f2e1cc
--- /dev/null
+++ b/appengine/components/components/endpoints_webapp2_test.py
@@ -0,0 +1,68 @@
+#!/usr/bin/env python
+# Copyright 2016 The LUCI Authors. All rights reserved.
+# Use of this source code is governed under the Apache License, Version 2.0
+# that can be found in the LICENSE file.
+
+import sys
+import unittest
+
+from test_support import test_env
+test_env.setup_test_env()
+
+from protorpc import messages
+from protorpc import remote
+import endpoints
+import webapp2
+
+from test_support import test_case
+import endpoints_webapp2
+
+
+class Msg(messages.Message):
+  s = messages.StringField(1)
+  s2 = messages.StringField(2)
+
+
+@endpoints.api('Service', 'v1')
+class EndpointsService(remote.Service):
+
+  @endpoints.method(Msg, Msg)
+  def post(self, _request):
+    return Msg()
+
+  @endpoints.method(Msg, Msg, http_method='GET')
+  def get(self, _request):
+    return Msg()
+
+
+class EndpointsWebapp2TestCase(test_case.TestCase):
+  def test_decode_message_post(self):
+    request = webapp2.Request(
+        {
+          'QUERY_STRING': 's2=b',
+        },
+        method='POST',
+        body='{"s": "a"}',
+    )
+    msg = endpoints_webapp2.decode_message(
+        EndpointsService.post.remote, request)
+    self.assertEqual(msg.s, 'a')
+    self.assertEqual(msg.s2, None)  # because it is not a ResourceContainer.
+
+  def test_decode_message_get(self):
+    request = webapp2.Request(
+        {
+          'QUERY_STRING': 's=a',
+        },
+        method='GET',
+        route_kwargs={'s2': 'b'},
+    )
+    msg = endpoints_webapp2.decode_message(EndpointsService.get.remote, request)
+    self.assertEqual(msg.s, 'a')
+    self.assertEqual(msg.s2, 'b')
+
+
+if __name__ == '__main__':
+  if '-v' in sys.argv:
+    unittest.TestCase.maxDiff = None
+  unittest.main()