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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/metrics/desktop_session_duration/audible_contents_tracker.h"
#include <memory>
#include "base/path_service.h"
#include "base/run_loop.h"
#include "build/build_config.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_base.h"
#include "media/base/media_switches.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
// Observer for testing AudibleContentsTracker.
class MockAudibleContentsObserver
: public metrics::AudibleContentsTracker::Observer {
public:
MockAudibleContentsObserver() = default;
MockAudibleContentsObserver(const MockAudibleContentsObserver&) = delete;
MockAudibleContentsObserver& operator=(const MockAudibleContentsObserver&) =
delete;
// AudibleContentsTracker::Observer:
void OnAudioStart() override { is_audio_playing_ = true; }
void OnAudioEnd() override { is_audio_playing_ = false; }
bool is_audio_playing() const { return is_audio_playing_; }
private:
bool is_audio_playing_ = false;
};
} // namespace
class AudibleContentsTrackerTest : public InProcessBrowserTest {
public:
AudibleContentsTrackerTest() = default;
AudibleContentsTrackerTest(const AudibleContentsTrackerTest&) = delete;
AudibleContentsTrackerTest& operator=(const AudibleContentsTrackerTest&) =
delete;
void SetUp() override {
observer_ = std::make_unique<MockAudibleContentsObserver>();
tracker_ = std::make_unique<metrics::AudibleContentsTracker>(observer());
InProcessBrowserTest::SetUp();
}
void SetUpCommandLine(base::CommandLine* command_line) override {
command_line->AppendSwitchASCII(
switches::kAutoplayPolicy,
switches::autoplay::kNoUserGestureRequiredPolicy);
}
void TearDown() override {
InProcessBrowserTest::TearDown();
tracker_.reset();
observer_.reset();
}
MockAudibleContentsObserver* observer() const { return observer_.get(); }
private:
std::unique_ptr<MockAudibleContentsObserver> observer_;
std::unique_ptr<metrics::AudibleContentsTracker> tracker_;
};
IN_PROC_BROWSER_TEST_F(AudibleContentsTrackerTest, TestAudioNotifications) {
MockAudibleContentsObserver* audio_observer = observer();
EXPECT_FALSE(audio_observer->is_audio_playing());
// Add a request handler for serving audio.
base::FilePath test_data_dir;
ASSERT_TRUE(
base::PathService::Get(base::DIR_SRC_TEST_DATA_ROOT, &test_data_dir));
embedded_test_server()->ServeFilesFromDirectory(
test_data_dir.AppendASCII("chrome/test/data/"));
// Start the test server after adding the request handler for thread safety.
ASSERT_TRUE(embedded_test_server()->Start());
ASSERT_TRUE(ui_test_utils::NavigateToURL(
browser(), embedded_test_server()->GetURL("/autoplay_audio.html")));
// Wait until the audio starts.
while (!audio_observer->is_audio_playing()) {
base::RunLoop().RunUntilIdle();
}
// Wait until the audio stops.
while (audio_observer->is_audio_playing()) {
base::RunLoop().RunUntilIdle();
}
}
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