[Presentation API] (alternative) 1-UA: send message between controller and receiver page

chrome/browser/media/router/offscreen_presentation_manager_factory_unittest.cc

+// Copyright 2016 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 <memory>
+
+#include "chrome/browser/media/router/offscreen_presentation_manager_factory.h"
+#include "chrome/test/base/testing_profile.h"
+#include "content/public/browser/browser_context.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace media_router {
+
+class OffscreenPresentationManagerFactoryTest : public testing::Test {
+ protected:
+  OffscreenPresentationManagerFactoryTest() {}
+  ~OffscreenPresentationManagerFactoryTest() override {}
+
+  Profile* profile() { return &profile_; }
+
+ private:
+  content::TestBrowserThreadBundle thread_bundle_;
+  TestingProfile profile_;
+};
+
+TEST_F(OffscreenPresentationManagerFactoryTest, CreateForRegularProfile) {
+  ASSERT_TRUE(OffscreenPresentationManagerFactory::GetOrCreateForBrowserContext(
+      profile()));
+}
+
+TEST_F(OffscreenPresentationManagerFactoryTest, CreateForOffTheRecordProfile) {
+  Profile* incognito_profile = profile()->GetOffTheRecordProfile();
+  ASSERT_TRUE(incognito_profile);
+
+  // Makes sure a OffscreenPresentationManager can be created from an incognito
+  // Profile.
+  OffscreenPresentationManager* manager =
+      OffscreenPresentationManagerFactory::GetOrCreateForBrowserContext(
+          incognito_profile);
+  ASSERT_TRUE(manager);
+
+  // A Profile and its incognito Profile share the same
+  // OffscreenPresentationManager instance.
+  ASSERT_EQ(manager,
+            OffscreenPresentationManagerFactory::GetOrCreateForBrowserContext(
+                profile()));
+}
+
+}  // namespace media_router