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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/media_router/browser/media_router_factory.h"
#include "content/public/test/browser_task_environment.h"
#include "content/public/test/test_browser_context.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using testing::_;
namespace media_router {
class TestMediaRouterFactory : public MediaRouterFactory {
public:
TestMediaRouterFactory() = default;
~TestMediaRouterFactory() override = default;
MOCK_METHOD(std::unique_ptr<KeyedService>,
BuildServiceInstanceForBrowserContext,
(content::BrowserContext * context),
(const));
};
class MediaRouterFactoryTest : public testing::Test {
protected:
content::BrowserTaskEnvironment task_environment_;
TestMediaRouterFactory factory_;
content::TestBrowserContext context_;
};
TEST_F(MediaRouterFactoryTest, NullMediaRouterForNullBrowserContext) {
EXPECT_EQ(nullptr, factory_.GetApiForBrowserContextIfExists(nullptr));
}
TEST_F(MediaRouterFactoryTest, NullMediaRouterWhenInstanceDoesntExist) {
// If a MediaRouter instance doesn't exist, GetApiForBrowserContextIfExists()
// shouldn't result in an instance getting created or returned.
EXPECT_CALL(factory_, BuildServiceInstanceForBrowserContext(_)).Times(0);
EXPECT_EQ(nullptr, factory_.GetApiForBrowserContextIfExists(&context_));
}
} // namespace media_router
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