chromium/chrome/browser/page_load_metrics/observers/abandoned_page_load_metrics_observer_browsertest.cc

// 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 "components/page_load_metrics/browser/observers/abandoned_page_load_metrics_observer.h"

#include <vector>

#include "base/test/bind.h"
#include "chrome/browser/page_load_metrics/integration_tests/metric_integration_test.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/test/base/chrome_test_utils.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/page_load_metrics/browser/page_load_metrics_test_waiter.h"
#include "components/page_load_metrics/browser/page_load_metrics_util.h"
#include "components/page_load_metrics/common/test/page_load_metrics_test_util.h"
#include "components/ukm/test_ukm_recorder.h"
#include "content/public/browser/back_forward_cache.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/prerender_test_util.h"
#include "content/public/test/test_navigation_observer.h"
#include "content/public/test/test_navigation_throttle.h"
#include "content/public/test/test_navigation_throttle_inserter.h"
#include "net/test/embedded_test_server/request_handler_util.h"

AbandonReason;
NavigationMilestone;
PageLoadMetricsTestWaiter;
UkmMetrics;
UkmEntry;

class AbandonedPageLoadMetricsObserverBrowserTest
    : public MetricIntegrationTest { … };

// Test that a successful navigation will log all the navigation milestones
// metrics and none of the abandonment metrics.
IN_PROC_BROWSER_TEST_F(AbandonedPageLoadMetricsObserverBrowserTest,
                       NoAbandonment) { … }

// Test that a successful history navigation will log all the navigation
// milestones metrics and none of the abandonment metrics, except if the history
// navigation is served from BFCache. In that case, no metric will be recorded.
IN_PROC_BROWSER_TEST_F(AbandonedPageLoadMetricsObserverBrowserTest,
                       HistoryNavigation) { … }

// Test navigations that are cancelled by `content::WebContents::Stop()` (which
// can be triggered by e.g. the stop button), at various points during the
// navigation.
IN_PROC_BROWSER_TEST_F(AbandonedPageLoadMetricsObserverBrowserTest,
                       SearchCancelledByWebContentsStop) { … }

IN_PROC_BROWSER_TEST_F(AbandonedPageLoadMetricsObserverBrowserTest,
                       AbandonedByTabHidden) { … }

// crbug.com/355352905: The test is flaky on all platforms.
IN_PROC_BROWSER_TEST_F(AbandonedPageLoadMetricsObserverBrowserTest,
                       DISABLED_TabHidden) { … }