chromium/chrome/browser/net/network_quality_estimator_prefs_browsertest.cc

// 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 <memory>
#include <string>

#include "base/check_op.h"
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "base/path_service.h"
#include "base/process/memory.h"
#include "base/run_loop.h"
#include "base/task/deferred_sequenced_task_runner.h"
#include "base/test/task_environment.h"
#include "base/threading/thread_restrictions.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/browser_process_impl.h"
#include "chrome/browser/chrome_content_browser_client.h"
#include "chrome/browser/net/system_network_context_manager.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "components/metrics/content/subprocess_metrics_provider.h"
#include "components/prefs/json_pref_store.h"
#include "components/prefs/pref_service.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/network_service_instance.h"
#include "content/public/browser/network_service_util.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_base.h"
#include "content/public/test/browser_test_utils.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "mojo/public/cpp/bindings/sync_call_restrictions.h"
#include "net/base/filename_util.h"
#include "net/nqe/effective_connection_type.h"
#include "net/nqe/network_quality_estimator.h"
#include "net/nqe/network_quality_estimator_params.h"
#include "services/cert_verifier/public/mojom/cert_verifier_service_factory.mojom.h"
#include "services/network/network_service.h"
#include "services/network/public/cpp/features.h"
#include "services/network/public/cpp/network_quality_tracker.h"
#include "services/network/public/mojom/network_service_test.mojom.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace {

void SimulateNetworkQualityChangeOnNetworkThread(
    net::EffectiveConnectionType type) { … }

class TestNetworkQualityObserver
    : public network::NetworkQualityTracker::EffectiveConnectionTypeObserver { … };

}  // namespace

class NetworkQualityEstimatorPrefsBrowserTest : public InProcessBrowserTest { … };

// Verify that prefs are read at startup.
// Flaky on ChromeOS. See https://crbug.com/1484891
#if BUILDFLAG(IS_CHROMEOS)
#define MAYBE_ReadPrefsAtStartupCustomPrefFile …
#else
#define MAYBE_ReadPrefsAtStartupCustomPrefFile …
#endif
IN_PROC_BROWSER_TEST_F(NetworkQualityEstimatorPrefsBrowserTest,
                       MAYBE_ReadPrefsAtStartupCustomPrefFile) { … }

// Verify that prefs are read at startup, and written to later.
IN_PROC_BROWSER_TEST_F(NetworkQualityEstimatorPrefsBrowserTest, PrefsWritten) { … }