chromium/chrome/browser/metrics/extensions_metrics_provider_unittest.cc

// Copyright 2014 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/metrics/extensions_metrics_provider.h"

#include <stdint.h>

#include <memory>
#include <optional>
#include <string>

#include "base/containers/contains.h"
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "base/test/task_environment.h"
#include "base/time/time.h"
#include "base/values.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_service_test_base.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/test/base/testing_browser_process.h"
#include "chrome/test/base/testing_profile_manager.h"
#include "components/metrics/client_info.h"
#include "components/metrics/metrics_service.h"
#include "components/metrics/metrics_state_manager.h"
#include "components/metrics/test/test_enabled_state_provider.h"
#include "components/prefs/testing_pref_service.h"
#include "extensions/browser/blocklist_extension_prefs.h"
#include "extensions/browser/disable_reason.h"
#include "extensions/browser/extension_prefs.h"
#include "extensions/common/api/extension_action/action_info.h"
#include "extensions/common/extension.h"
#include "extensions/common/extension_builder.h"
#include "extensions/common/extension_set.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/metrics_proto/extension_install.pb.h"
#include "third_party/metrics_proto/system_profile.pb.h"

Extension;
ExtensionBuilder;
Manifest;
ManifestLocation;
ExtensionInstallProto;

namespace {

class TestExtensionsMetricsProvider : public ExtensionsMetricsProvider { … };

}  // namespace

// Checks that the hash function used to hide precise extension IDs produces
// the expected values.
TEST(ExtensionsMetricsProvider, HashExtension) { … }

// Checks that the fake set of extensions provided by
// TestExtensionsMetricsProvider is encoded properly.
TEST(ExtensionsMetricsProvider, SystemProtoEncoding) { … }

class ExtensionMetricsProviderInstallsTest
    : public extensions::ExtensionServiceTestBase { … };

// Tests the various aspects of constructing a relevant proto for a given
// extension installation.
TEST_F(ExtensionMetricsProviderInstallsTest, TestProtoConstruction) { … }

// Tests that we retrieve all extensions associated with a given profile.
TEST_F(ExtensionMetricsProviderInstallsTest,
       TestGettingAllExtensionsInProfile) { … }