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// Copyright 2018 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/ukm/test_ukm_recorder.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/mock_web_contents_observer.h"
#include "content/shell/browser/shell.h"
#include "media/base/media_switches.h"
#include "net/dns/mock_host_resolver.h"
#include "services/metrics/public/cpp/ukm_builders.h"
namespace {
class Waiter : public content::WebContentsObserver {
public:
explicit Waiter(content::WebContents* web_contents)
: WebContentsObserver(web_contents) {}
Waiter(const Waiter&) = delete;
Waiter& operator=(const Waiter&) = delete;
void Wait() {
base::RunLoop run_loop;
quit_closure_ = run_loop.QuitClosure();
run_loop.Run();
}
void AudioContextPlaybackStarted(const AudioContextId&) final {
quit_closure_.Run();
}
void AudioContextPlaybackStopped(const AudioContextId&) final {
quit_closure_.Run();
}
private:
base::RepeatingClosure quit_closure_;
};
} // namespace
class AudioContextManagerTest : public content::ContentBrowserTest {
public:
void SetUpOnMainThread() override {
host_resolver()->AddRule("*", "127.0.0.1");
content::SetupCrossSiteRedirector(embedded_test_server());
ASSERT_TRUE(embedded_test_server()->Start());
}
void SetUpCommandLine(base::CommandLine* command_line) override {
command_line->AppendSwitchASCII(
switches::kAutoplayPolicy,
switches::autoplay::kNoUserGestureRequiredPolicy);
}
void PlayPause() {
Waiter waiter(shell()->web_contents());
testing::NiceMock<content::MockWebContentsObserver> mock_observer(
shell()->web_contents());
EXPECT_CALL(mock_observer, AudioContextPlaybackStarted(testing::_))
.Times(1);
EXPECT_CALL(mock_observer, AudioContextPlaybackStopped(testing::_))
.Times(1);
// Set gain to 1 to start audible audio and verify we got the
// playback started message.
ASSERT_TRUE(ExecJs(shell()->web_contents(), "gain.gain.value = 1;"));
waiter.Wait();
// Set gain to 0 to stop audible audio and verify we got the
// playback stopped message.
ASSERT_TRUE(ExecJs(shell()->web_contents(), "gain.gain.value = 0;"));
waiter.Wait();
}
};
// Flaky on Linux: crbug.com/941219
// Flaky on Mac: crbug.com/941219
// Flaky on Fuchsia: crbug.com/941219
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_MAC) || \
BUILDFLAG(IS_FUCHSIA)
#define MAYBE_AudioContextPlaybackRecorded DISABLED_AudioContextPlaybackRecorded
#else
#define MAYBE_AudioContextPlaybackRecorded AudioContextPlaybackRecorded
#endif
IN_PROC_BROWSER_TEST_F(AudioContextManagerTest,
MAYBE_AudioContextPlaybackRecorded) {
EXPECT_TRUE(NavigateToURL(
shell(), content::GetTestUrl("media/webaudio/", "playback-test.html")));
PlayPause();
}
// Flaky on Linux: crbug.com/941219
// Flaky on Android: crbug.com/941219
// Flaky on Mac: crbug.com/941219
// Flaky on Fuchsia: crbug.com/941219
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_ANDROID) || \
BUILDFLAG(IS_MAC) || BUILDFLAG(IS_FUCHSIA)
#define MAYBE_AudioContextPlaybackTimeUkm DISABLED_AudioContextPlaybackTimeUkm
#else
#define MAYBE_AudioContextPlaybackTimeUkm AudioContextPlaybackTimeUkm
#endif
IN_PROC_BROWSER_TEST_F(AudioContextManagerTest,
MAYBE_AudioContextPlaybackTimeUkm) {
ukm::TestAutoSetUkmRecorder test_ukm_recorder;
using Entry = ukm::builders::Media_WebAudio_AudioContext_AudibleTime;
GURL url = embedded_test_server()->GetURL(
"example.com", "/media/webaudio/playback-test.html");
EXPECT_TRUE(NavigateToURL(shell(), url));
EXPECT_EQ(0u, test_ukm_recorder.GetEntriesByName(Entry::kEntryName).size());
// Play/pause something audible, it should lead to new Ukm entry.
PlayPause();
EXPECT_EQ(1u, test_ukm_recorder.GetEntriesByName(Entry::kEntryName).size());
// Playback must have been recorded.
{
auto ukm_entries = test_ukm_recorder.GetEntriesByName(Entry::kEntryName);
ASSERT_EQ(1u, ukm_entries.size());
auto* entry = ukm_entries[0].get();
// The test doesn't check the URL because not the full Ukm stack is
// running in //content.
EXPECT_TRUE(
test_ukm_recorder.EntryHasMetric(entry, Entry::kAudibleTimeName));
EXPECT_GE(*test_ukm_recorder.GetEntryMetric(entry, Entry::kAudibleTimeName),
0);
EXPECT_TRUE(
test_ukm_recorder.EntryHasMetric(entry, Entry::kIsMainFrameName));
test_ukm_recorder.ExpectEntryMetric(entry, Entry::kIsMainFrameName, true);
}
// Play/pause again and check that there is a new entry.
PlayPause();
EXPECT_EQ(2u, test_ukm_recorder.GetEntriesByName(Entry::kEntryName).size());
}
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