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

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/containers/contains.h"
#include "chrome/browser/page_load_metrics/integration_tests/metric_integration_test.h"
#include "chrome/browser/preloading/prerender/prerender_utils.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/page_load_metrics/browser/observers/core/uma_page_load_metrics_observer.h"
#include "components/page_load_metrics/browser/observers/prerender_page_load_metrics_observer.h"
#include "components/page_load_metrics/browser/page_load_metrics_test_waiter.h"
#include "content/public/browser/preloading_trigger_type.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 "net/test/embedded_test_server/controllable_http_response.h"
#include "services/metrics/public/cpp/ukm_builders.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "third_party/blink/public/common/features.h"
#include "ui/base/page_transition_types.h"

PrerenderPageLoad;
PageLoad;

namespace {
const char kResponseWithNoStore[] = …;
}

class PrerenderPageLoadMetricsObserverBrowserTest
    : public MetricIntegrationTest { … };

IN_PROC_BROWSER_TEST_F(PrerenderPageLoadMetricsObserverBrowserTest,
                       Activate_SpeculationRule) { … }

// Tests that metrics are not recorded if the page moves to background before
// recording metrics is completed.
IN_PROC_BROWSER_TEST_F(PrerenderPageLoadMetricsObserverBrowserTest,
                       ActivateAndMoveToBackground_SpeculationRule) { … }

IN_PROC_BROWSER_TEST_F(PrerenderPageLoadMetricsObserverBrowserTest,
                       Activate_Embedder_DirectURLInput) { … }

IN_PROC_BROWSER_TEST_F(PrerenderPageLoadMetricsObserverBrowserTest,
                       CancelledPrerender) { … }

IN_PROC_BROWSER_TEST_F(PrerenderPageLoadMetricsObserverBrowserTest,
                       Redirection) { … }

// Tests that metrics are recoreded correctly with Cache-control:no store when
// prerender is activated.
IN_PROC_BROWSER_TEST_F(PrerenderPageLoadMetricsObserverBrowserTest,
                       ActivationWithNoStoreResponse) { … }

// Tests that metrics are recoreded correctly for loading main resource of an
// activated page.
IN_PROC_BROWSER_TEST_F(PrerenderPageLoadMetricsObserverBrowserTest,
                       MainResourceLoadEvent) { … }

IN_PROC_BROWSER_TEST_F(PrerenderPageLoadMetricsObserverBrowserTest,
                       MainFrameNavigation) { … }