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// Copyright 2024 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/web_applications/sampling_metrics_provider.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/ui/web_applications/web_app_browsertest_base.h"
#include "chrome/browser/web_applications/test/web_app_install_test_utils.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/test/browser_test.h"
namespace web_app {
namespace {
using SamplingMetricsProviderBrowserTest = WebAppBrowserTestBase;
// `Measure()` should not cause a crash when called between the cloase request
// and the window being closed. See b/378020140 for more details.
IN_PROC_BROWSER_TEST_F(SamplingMetricsProviderBrowserTest, NoCrashOnClose) {
// Install and launch an app browser.
webapps::AppId app_id = InstallPWA(GetInstallableAppURL());
Browser* app_browser = LaunchWebAppBrowserAndWait(app_id);
bool measure_called = false;
content::GetUIThreadTaskRunner({})->PostTask(
FROM_HERE, base::BindOnce(
[](bool* called) {
SamplingMetricsProvider::EmitMetrics();
*called = true;
},
&measure_called));
content::WebContentsDestroyedWatcher destroyed_watcher(
app_browser->tab_strip_model()->GetWebContentsAt(0));
app_browser->tab_strip_model()->CloseAllTabs();
destroyed_watcher.Wait();
ui_test_utils::WaitForBrowserToClose(app_browser);
EXPECT_TRUE(measure_called);
}
} // namespace
} // namespace web_app
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