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// Copyright 2015 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/presentation/presentation_media_sinks_observer.h"
#include <memory>
#include "components/media_router/browser/test/mock_media_router.h"
#include "components/media_router/browser/test/mock_screen_availability_listener.h"
#include "components/media_router/common/media_source.h"
#include "components/media_router/common/test/test_helper.h"
#include "content/public/browser/presentation_screen_availability_listener.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gmock/include/gmock/gmock.h"
using testing::_;
using testing::Mock;
using testing::Return;
namespace media_router {
namespace {
constexpr char kOrigin[] = "https://google.com";
} // namespace
class PresentationMediaSinksObserverTest : public ::testing::Test {
public:
PresentationMediaSinksObserverTest()
: listener_(GURL("http://example.com/presentation.html")) {}
PresentationMediaSinksObserverTest(
const PresentationMediaSinksObserverTest&) = delete;
PresentationMediaSinksObserverTest& operator=(
const PresentationMediaSinksObserverTest&) = delete;
~PresentationMediaSinksObserverTest() override = default;
void SetUp() override {
EXPECT_CALL(router_, RegisterMediaSinksObserver(_)).WillOnce(Return(true));
observer_ = std::make_unique<PresentationMediaSinksObserver>(
&router_, &listener_,
MediaSource::ForPresentationUrl(
GURL("http://example.com/presentation.html")),
url::Origin::Create(GURL(kOrigin)));
EXPECT_TRUE(observer_->Init());
}
void TearDown() override {
EXPECT_CALL(router_, UnregisterMediaSinksObserver(_));
observer_.reset();
}
protected:
content::BrowserTaskEnvironment task_environment_;
public:
MockMediaRouter router_;
MockScreenAvailabilityListener listener_;
std::unique_ptr<PresentationMediaSinksObserver> observer_;
};
TEST_F(PresentationMediaSinksObserverTest, AvailableScreens) {
std::vector<MediaSink> result;
result.push_back(CreateCastSink("sinkId", "Sink"));
EXPECT_CALL(listener_, OnScreenAvailabilityChanged(
blink::mojom::ScreenAvailability::AVAILABLE))
.Times(1);
observer_->OnSinksReceived(result);
}
TEST_F(PresentationMediaSinksObserverTest, NoAvailableScreens) {
EXPECT_CALL(listener_, OnScreenAvailabilityChanged(
blink::mojom::ScreenAvailability::UNAVAILABLE))
.Times(1);
observer_->OnSinksReceived(std::vector<MediaSink>());
}
TEST_F(PresentationMediaSinksObserverTest, ConsecutiveResults) {
EXPECT_CALL(listener_, OnScreenAvailabilityChanged(
blink::mojom::ScreenAvailability::UNAVAILABLE))
.Times(1);
observer_->OnSinksReceived(std::vector<MediaSink>());
EXPECT_TRUE(Mock::VerifyAndClearExpectations(&listener_));
// Does not propagate result to |listener_| since result is same.
observer_->OnSinksReceived(std::vector<MediaSink>());
EXPECT_TRUE(Mock::VerifyAndClearExpectations(&listener_));
// |listener_| should get result since it changed to true.
std::vector<MediaSink> result;
result.push_back(CreateCastSink("sinkId", "Sink"));
EXPECT_CALL(listener_, OnScreenAvailabilityChanged(
blink::mojom::ScreenAvailability::AVAILABLE))
.Times(1);
observer_->OnSinksReceived(result);
EXPECT_TRUE(Mock::VerifyAndClearExpectations(&listener_));
// Does not propagate result to |listener_| since result is same.
result.push_back(CreateCastSink("sinkId2", "Sink 2"));
observer_->OnSinksReceived(result);
EXPECT_TRUE(Mock::VerifyAndClearExpectations(&listener_));
// |listener_| should get result since it changed to false.
EXPECT_CALL(listener_, OnScreenAvailabilityChanged(
blink::mojom::ScreenAvailability::UNAVAILABLE))
.Times(1);
observer_->OnSinksReceived(std::vector<MediaSink>());
EXPECT_TRUE(Mock::VerifyAndClearExpectations(&listener_));
}
} // namespace media_router
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