chromium/components/page_load_metrics/browser/observers/page_load_metrics_observer_tester.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
#ifndef COMPONENTS_PAGE_LOAD_METRICS_BROWSER_OBSERVERS_PAGE_LOAD_METRICS_OBSERVER_TESTER_H_
#define COMPONENTS_PAGE_LOAD_METRICS_BROWSER_OBSERVERS_PAGE_LOAD_METRICS_OBSERVER_TESTER_H_

#include <vector>

#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/test/metrics/histogram_tester.h"
#include "components/page_load_metrics/browser/page_load_metrics_observer.h"
#include "components/page_load_metrics/common/page_load_metrics.mojom-forward.h"
#include "components/page_load_metrics/common/test/weak_mock_timer.h"
#include "components/ukm/test_ukm_recorder.h"
#include "content/public/browser/cookie_access_details.h"
#include "net/cookies/canonical_cookie.h"
#include "ui/base/page_transition_types.h"

namespace base {
class HistogramTester;
}  // namespace base

namespace blink {
class WebInputEvent;
}  // namespace blink

namespace content {
class RenderFrameHost;
class RenderViewHostTestHarness;
class WebContents;
struct GlobalRequestID;
class NavigationHandle;
}  // namespace content

class GURL;

namespace ukm {
class TestAutoSetUkmRecorder;
}  // namespace ukm

namespace page_load_metrics {

class MetricsWebContentsObserver;
class PageLoadMetricsObserverDelegate;
class PageLoadTracker;
struct ExtraRequestCompleteInfo;

// This class creates a MetricsWebContentsObserver and provides methods for
// interacting with it. This class is designed to be used in unit tests for
// PageLoadMetricsObservers.
//
// To use it, simply instantiate it with a given WebContents, along with a
// callback used to register observers to a given PageLoadTracker.
class PageLoadMetricsObserverTester : public test::WeakMockTimerProvider { … };

}  // namespace page_load_metrics

#endif  // COMPONENTS_PAGE_LOAD_METRICS_BROWSER_OBSERVERS_PAGE_LOAD_METRICS_OBSERVER_TESTER_H_