zxcvbn_data_component_installer_unittest.cc

// Copyright 2020 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/component_updater/zxcvbn_data_component_installer.h"

#include <optional>
#include <string_view>

#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/logging.h"
#include "base/strings/string_split.h"
#include "base/test/task_environment.h"
#include "base/values.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/zxcvbn-cpp/native-src/zxcvbn/frequency_lists.hpp"

namespace component_updater {

namespace {

Pair;
Pointee;
UnorderedElementsAre;

constexpr char kTextfilesOnlyVersion[] = …;
constexpr char kMemoryMappedVersion[] = …;
constexpr char kFutureVersion[] = …;

// Use this function to generate a new combined file from the updated
// dictionaries.
zxcvbn::RankedDicts ParseRankedDictionaries(const base::FilePath& install_dir) { … }

}  // namespace

class ZxcvbnDataComponentInstallerPolicyTest : public ::testing::Test { … };

// Tests that VerifyInstallation only returns true when both the text files and
// a combined binary file with a valid marker are present in the case of the
// version with support for memory mapping.
TEST_F(ZxcvbnDataComponentInstallerPolicyTest,
       VerifyInstallationForMemoryMappedVersion) { … }

// Tests that VerifyInstallation fails if the first bit of the memory mapped
// file is not a valid marker bit.
TEST_F(ZxcvbnDataComponentInstallerPolicyTest,
       VerifyInstallationForMemoryMappedVersionWithInvalidMarkerBit) { … }

TEST_F(ZxcvbnDataComponentInstallerPolicyTest,
       VerifyInstallationExpectsValidVersion) { … }

TEST_F(ZxcvbnDataComponentInstallerPolicyTest, ComponentReadyForMissingFiles) { … }

// Tests that ComponentReady reads in the file contents and properly populates
// zxcvbn::default_ranked_dicts() when using a memory mapped file.
TEST_F(ZxcvbnDataComponentInstallerPolicyTest,
       ComponentReadyForMemoryMappedVersion) { … }

// Tests that updates are handled gracefully and despite potentially blocking
// behavior while closing a memory mapped file.
TEST_F(ZxcvbnDataComponentInstallerPolicyTest,
       ComponentReadyHandlesUpdateProperly) { … }

}  // namespace component_updater
chromium/chrome/browser/component_updater/zxcvbn_data_component_installer_unittest.cc
