Add JingleThreadWrapper.

jingle/glue/thread_wrapper_unittest.cc

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/message_loop.h"
+#include "jingle/glue/thread_wrapper.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using ::testing::InSequence;
+
+namespace jingle_glue {
+
+static const uint32 kTestMessage1 = 1;
+static const uint32 kTestMessage2 = 2;
+
+static const int kTestDelayMs1 = 10;
+static const int kTestDelayMs2 = 20;
+static const int kTestDelayMs3 = 30;
+static const int kTestDelayMs4 = 40;
+static const int kMaxTestDelay = 40;
+
+class MockMessageHandler : public talk_base::MessageHandler {
+ public:
+  MOCK_METHOD1(OnMessage, void(talk_base::Message* msg));
+};
+
+class ThreadWrapperTest : public testing::Test {
+ protected:
+  ThreadWrapperTest() {
+  }
+
+  talk_base::Thread* thread() {
+    return talk_base::Thread::Current();
+  }
+
+  virtual void SetUp() OVERRIDE {
+    wrapper_ = new JingleThreadWrapper(&message_loop_);
+  }
+
+  // ThreadWrapper destroyes itself when |message_loop_| is destroyed.
+  JingleThreadWrapper* wrapper_;
+  MessageLoop message_loop_;
+  MockMessageHandler handler1_;
+  MockMessageHandler handler2_;
+};
+
+TEST_F(ThreadWrapperTest, Create) {
+  EXPECT_EQ(thread(), static_cast<talk_base::Thread*>(wrapper_));
+}
+
+MATCHER_P3(MatchMessage, handler, message_id, data, "") {
+  return arg->phandler == handler &&
+      arg->message_id == message_id &&
+      arg->pdata == data;
+}
+
+TEST_F(ThreadWrapperTest, Post) {
+  talk_base::MessageData* data1_ = new talk_base::MessageData();
+  talk_base::MessageData* data2_ = new talk_base::MessageData();
+  talk_base::MessageData* data3_ = new talk_base::MessageData();
+  talk_base::MessageData* data4_ = new talk_base::MessageData();
+
+  thread()->Post(&handler1_, kTestMessage1, data1_);
+  thread()->Post(&handler1_, kTestMessage2, data2_);
+  thread()->Post(&handler2_, kTestMessage1, data3_);
+  thread()->Post(&handler2_, kTestMessage1, data4_);
+
+  InSequence in_seq;
+
+  EXPECT_CALL(handler1_, OnMessage(
+      MatchMessage(&handler1_, kTestMessage1, data1_)));
+  EXPECT_CALL(handler1_, OnMessage(
+      MatchMessage(&handler1_, kTestMessage2, data2_)));
+  EXPECT_CALL(handler2_, OnMessage(
+      MatchMessage(&handler2_, kTestMessage1, data3_)));
+  EXPECT_CALL(handler2_, OnMessage(
+      MatchMessage(&handler2_, kTestMessage1, data4_)));
+
+  message_loop_.RunAllPending();
+}
+
+TEST_F(ThreadWrapperTest, PostDelayed) {
+  talk_base::MessageData* data1_ = new talk_base::MessageData();
+  talk_base::MessageData* data2_ = new talk_base::MessageData();
+  talk_base::MessageData* data3_ = new talk_base::MessageData();
+  talk_base::MessageData* data4_ = new talk_base::MessageData();
+
+  // Post messages in reverse order and verify that they are called in
+  // the order of the delays.
+  thread()->PostDelayed(kTestDelayMs4, &handler2_, kTestMessage1, data4_);
+  thread()->PostDelayed(kTestDelayMs3, &handler2_, kTestMessage1, data3_);
+  thread()->PostDelayed(kTestDelayMs2, &handler1_, kTestMessage2, data2_);
+  thread()->PostDelayed(kTestDelayMs1, &handler1_, kTestMessage1, data1_);
+
+  InSequence in_seq;
+
+  EXPECT_CALL(handler1_, OnMessage(
+      MatchMessage(&handler1_, kTestMessage1, data1_)));
+  EXPECT_CALL(handler1_, OnMessage(
+      MatchMessage(&handler1_, kTestMessage2, data2_)));
+  EXPECT_CALL(handler2_, OnMessage(
+      MatchMessage(&handler2_, kTestMessage1, data3_)));
+  EXPECT_CALL(handler2_, OnMessage(
+      MatchMessage(&handler2_, kTestMessage1, data4_)));
+
+  message_loop_.PostDelayedTask(FROM_HERE, new MessageLoop::QuitTask(),
+                                kMaxTestDelay);
+  message_loop_.Run();
+}
+
+TEST_F(ThreadWrapperTest, Clear) {
+  thread()->Post(&handler1_, kTestMessage1, NULL);
+  thread()->Post(&handler1_, kTestMessage2, NULL);
+  thread()->Post(&handler2_, kTestMessage1, NULL);
+  thread()->Post(&handler2_, kTestMessage2, NULL);
+
+  thread()->Clear(&handler1_, kTestMessage2);
+
+  InSequence in_seq;
+
+  talk_base::MessageData* null_data = NULL;
+  EXPECT_CALL(handler1_, OnMessage(
+      MatchMessage(&handler1_, kTestMessage1, null_data)));
+  EXPECT_CALL(handler2_, OnMessage(
+      MatchMessage(&handler2_, kTestMessage1, null_data)));
+  EXPECT_CALL(handler2_, OnMessage(
+      MatchMessage(&handler2_, kTestMessage2, null_data)));
+
+  message_loop_.RunAllPending();
+}
+
+TEST_F(ThreadWrapperTest, ClearDelayed) {
+  // Post messages in reverse order and verify that they are called in
+  // the order of the delays.
+  thread()->PostDelayed(kTestDelayMs4, &handler2_, kTestMessage1, NULL);
+  thread()->PostDelayed(kTestDelayMs3, &handler2_, kTestMessage1, NULL);
+  thread()->PostDelayed(kTestDelayMs2, &handler1_, kTestMessage2, NULL);
+  thread()->PostDelayed(kTestDelayMs1, &handler1_, kTestMessage1, NULL);
+
+  thread()->Clear(&handler1_, kTestMessage2);
+
+  InSequence in_seq;
+
+  talk_base::MessageData* null_data = NULL;
+  EXPECT_CALL(handler1_, OnMessage(
+      MatchMessage(&handler1_, kTestMessage1, null_data)));
+  EXPECT_CALL(handler2_, OnMessage(
+      MatchMessage(&handler2_, kTestMessage1, null_data)));
+  EXPECT_CALL(handler2_, OnMessage(
+      MatchMessage(&handler2_, kTestMessage1, null_data)));
+
+  message_loop_.PostDelayedTask(FROM_HERE, new MessageLoop::QuitTask(),
+                                kMaxTestDelay);
+  message_loop_.Run();
+}
+
+}  // namespace jingle_glue