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// Copyright 2025 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/updater/cleanup_task.h"
#import <CoreFoundation/CoreFoundation.h>
#include <unistd.h>
#include "base/apple/foundation_util.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/memory/scoped_refptr.h"
#include "base/run_loop.h"
#include "base/test/task_environment.h"
#include "chrome/updater/configurator.h"
#include "chrome/updater/external_constants.h"
#include "chrome/updater/prefs.h"
#include "chrome/updater/test/test_scope.h"
#include "chrome/updater/updater_branding.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace updater {
TEST(CleanupTaskMacTest, CleansOldCache) {
const UpdaterScope scope = GetUpdaterScopeForTesting();
VLOG(2) << __func__ << scope;
if (scope == UpdaterScope::kSystem) {
GTEST_SKIP() << "Cannot create system prefs as user.";
}
base::test::TaskEnvironment task_environment;
base::FilePath cache;
ASSERT_TRUE(base::apple::GetLocalDirectory(NSCachesDirectory, &cache));
cache = cache.Append(MAC_BUNDLE_IDENTIFIER_STRING);
ASSERT_TRUE(base::DeletePathRecursively(cache));
ASSERT_TRUE(base::CreateDirectory(cache));
const base::FilePath crx_cache = cache.Append("crx_cache");
const base::FilePath file = crx_cache.Append(
"appid_1."
"f522c227412f46118df438ca07ac4ec89ccd7cf37b10ed79064a56d58f718df0");
EXPECT_TRUE(base::CreateDirectory(crx_cache));
EXPECT_TRUE(base::WriteFile(file, "contents"));
auto cleanup_task = base::MakeRefCounted<CleanupTask>(
scope, base::MakeRefCounted<Configurator>(
CreateLocalPrefs(scope), CreateExternalConstants(), scope));
base::RunLoop run_loop;
cleanup_task->Run(run_loop.QuitClosure());
run_loop.Run();
EXPECT_FALSE(base::PathExists(file));
EXPECT_FALSE(base::PathExists(crx_cache));
EXPECT_FALSE(base::PathExists(cache));
base::DeletePathRecursively(cache);
}
TEST(CleanupTaskMacTest, CleansOldCacheSymlinkSafe) {
const UpdaterScope scope = GetUpdaterScopeForTesting();
if (scope == UpdaterScope::kSystem) {
GTEST_SKIP() << "Cannot create system prefs as user.";
}
base::test::TaskEnvironment task_environment;
base::ScopedTempDir temp;
ASSERT_TRUE(temp.CreateUniqueTempDir());
base::FilePath survivor = temp.GetPath().Append("surviving_file");
ASSERT_TRUE(base::WriteFile(survivor, "contents"));
base::FilePath cache;
ASSERT_TRUE(base::apple::GetLocalDirectory(NSCachesDirectory, &cache));
cache = cache.Append(MAC_BUNDLE_IDENTIFIER_STRING);
ASSERT_TRUE(base::DeletePathRecursively(cache));
ASSERT_FALSE(symlink(temp.GetPath().value().c_str(), cache.value().c_str()));
auto cleanup_task = base::MakeRefCounted<CleanupTask>(
scope, base::MakeRefCounted<Configurator>(
CreateLocalPrefs(scope), CreateExternalConstants(), scope));
base::RunLoop run_loop;
cleanup_task->Run(run_loop.QuitClosure());
run_loop.Run();
EXPECT_TRUE(base::PathExists(survivor));
EXPECT_FALSE(base::PathExists(cache));
base::DeletePathRecursively(cache);
}
} // namespace updater
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