Implement three missing face test methods

1 files changed, 45 insertions, 5 deletions

diff --git a/src/python/grpcio/tests/unit/framework/interfaces/face/_blocking_invocation_inline_service.py b/src/python/grpcio/tests/unit/framework/interfaces/face/_blocking_invocation_inline_service.py
index 3bcefa601d..c8a3a1bc74 100644
--- a/src/python/grpcio/tests/unit/framework/interfaces/face/_blocking_invocation_inline_service.py
+++ b/src/python/grpcio/tests/unit/framework/interfaces/face/_blocking_invocation_inline_service.py
@@ -1,4 +1,4 @@
-# Copyright 2015, Google Inc.
+# Copyright 2015-2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -30,9 +30,12 @@
 """Test code for the Face layer of RPC Framework."""
 
 import abc
+import itertools
 import unittest
+from concurrent import futures
 
 # test_interfaces is referenced from specification in this module.
+from grpc.framework.foundation import logging_pool
 from grpc.framework.interfaces.face import face
 from tests.unit.framework.common import test_constants
 from tests.unit.framework.common import test_control
@@ -139,13 +142,50 @@ class TestCase(test_coverage.Coverage, unittest.TestCase):
 
         test_messages.verify(second_request, second_response, self)
 
-  @unittest.skip('Parallel invocations impossible with blocking control flow!')
   def testParallelInvocations(self):
-    raise NotImplementedError()
+    pool = logging_pool.pool(test_constants.PARALLELISM)
+    for (group, method), test_messages_sequence in (
+        self._digest.unary_unary_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        requests = []
+        response_futures = []
+        for _ in range(test_constants.PARALLELISM):
+          request = test_messages.request()
+          response_future = pool.submit(
+              self._invoker.blocking(group, method), request,
+              test_constants.LONG_TIMEOUT)
+          requests.append(request)
+          response_futures.append(response_future)
+
+        responses = [
+            response_future.result() for response_future in response_futures]
+
+        for request, response in zip(requests, responses):
+          test_messages.verify(request, response, self)
+    pool.shutdown(wait=True)
 
-  @unittest.skip('Parallel invocations impossible with blocking control flow!')
   def testWaitingForSomeButNotAllParallelInvocations(self):
-    raise NotImplementedError()
+    pool = logging_pool.pool(test_constants.PARALLELISM)
+    for (group, method), test_messages_sequence in (
+        self._digest.unary_unary_messages_sequences.iteritems()):
+      for test_messages in test_messages_sequence:
+        requests = []
+        response_futures_to_indices = {}
+        for index in range(test_constants.PARALLELISM):
+          request = test_messages.request()
+          response_future = pool.submit(
+              self._invoker.blocking(group, method), request,
+              test_constants.LONG_TIMEOUT)
+          requests.append(request)
+          response_futures_to_indices[response_future] = index
+
+        some_completed_response_futures_iterator = itertools.islice(
+            futures.as_completed(response_futures_to_indices),
+            test_constants.PARALLELISM / 2)
+        for response_future in some_completed_response_futures_iterator:
+          index = response_futures_to_indices[response_future]
+          test_messages.verify(requests[index], response_future.result(), self)
+    pool.shutdown(wait=True)
 
   @unittest.skip('Cancellation impossible with blocking control flow!')
   def testCancelledUnaryRequestUnaryResponse(self):