[Media Router] Add Media Router Mojo impl code.

chrome/browser/media/router/media_router_mojo_test.cc

Index: chrome/browser/media/router/media_router_mojo_test.cc
diff --git a/chrome/browser/media/router/media_router_mojo_test.cc b/chrome/browser/media/router/media_router_mojo_test.cc
new file mode 100644
index 0000000000000000000000000000000000000000..53af61d1926dfc95c187f8192ac8429d3f2b84e1
--- /dev/null
+++ b/chrome/browser/media/router/media_router_mojo_test.cc
@@ -0,0 +1,67 @@
+// Copyright 2015 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 "chrome/browser/media/router/media_router_mojo_test.h"
+
+#include "base/run_loop.h"
+
+namespace media_router {
+namespace {
+
+const char kInstanceId[] = "instance123";
+
+template <typename T1, typename T2>
+void ExpectAsyncResultEqual(T1 expected, T2 actual) {
+  EXPECT_EQ(expected, actual);
+}
+
+}  // namespace
+
+MockMojoMediaRouterService::MockMojoMediaRouterService() {
+}
+
+MockMojoMediaRouterService::~MockMojoMediaRouterService() {
+}
+
+MediaRouterMojoTest::MediaRouterMojoTest()
+    : message_loop_(mojo::common::MessagePumpMojo::Create()),
+      extension_id_("ext-123"),
+      router_(new MediaRouterMojoImpl) {
+  router_->set_instance_id_for_test(kInstanceId);
+}
+
+MediaRouterMojoTest::~MediaRouterMojoTest() {
+}
+
+void MediaRouterMojoTest::ConnectProviderManagerService() {
+  // Bind the |mojo_media_router_observer_| interface to |router_|.
+  auto request = mojo::GetProxy(&mojo_media_router_observer_);
+  router_->BindToMojoRequestForTest(request.Pass(), extension_id_,
+                                    &mock_event_page_tracker_);
+
+  // Bind the Mojo MediaRouter interface used by |router_| to
+  // |mock_mojo_media_router_service_|.
+  interfaces::MediaRouterPtr mojo_media_router;
+  binding_.reset(new mojo::Binding<interfaces::MediaRouter>(
+      &mock_mojo_media_router_service_, mojo::GetProxy(&mojo_media_router)));
+  mojo_media_router_observer_->ProvideMediaRouter(
+      mojo_media_router.Pass(),
+      base::Bind(&ExpectAsyncResultEqual<std::string, mojo::String>,
+                 kInstanceId));
+}
+
+void MediaRouterMojoTest::SetUp() {
+  ON_CALL(mock_event_page_tracker_, IsEventPageSuspended(extension_id_))
+      .WillByDefault(testing::Return(false));
+
+  ConnectProviderManagerService();
+
+  message_loop_.RunUntilIdle();
+}
+
+void MediaRouterMojoTest::ProcessEventLoop() {
+  base::RunLoop().RunUntilIdle();
+}
+
+}  // namespace media_router