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// 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 "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "chrome/browser/extensions/api/image_writer_private/tar_extractor.h"
#include "chrome/browser/extensions/api/image_writer_private/test_utils.h"
#include "chrome/browser/extensions/api/image_writer_private/xz_extractor.h"
#include "chrome/browser/extensions/api/image_writer_private/zip_extractor.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace extensions {
namespace image_writer {
class ExtractorTest : public testing::Test {
protected:
ExtractorTest() = default;
~ExtractorTest() override = default;
void SetUp() override { ASSERT_TRUE(temp_dir_.CreateUniqueTempDir()); }
protected:
base::ScopedTempDir temp_dir_;
};
TEST_F(ExtractorTest, IsZipFile) {
base::FilePath test_data_dir;
ASSERT_TRUE(GetTestDataDirectory(&test_data_dir));
EXPECT_TRUE(ZipExtractor::IsZipFile(test_data_dir.AppendASCII("test.zip")));
EXPECT_FALSE(ZipExtractor::IsZipFile(test_data_dir.AppendASCII("test.tar")));
EXPECT_FALSE(
ZipExtractor::IsZipFile(test_data_dir.AppendASCII("test.tar.xz")));
// Tests files with incorrect extensions.
const base::FilePath temp_dir = temp_dir_.GetPath();
EXPECT_TRUE(base::CopyFile(test_data_dir.AppendASCII("test.zip"),
temp_dir.AppendASCII("test.tar")));
EXPECT_TRUE(base::CopyFile(test_data_dir.AppendASCII("test.tar"),
temp_dir.AppendASCII("test.zip")));
EXPECT_FALSE(ZipExtractor::IsZipFile(temp_dir.AppendASCII("test.zip")));
EXPECT_TRUE(ZipExtractor::IsZipFile(temp_dir.AppendASCII("test.tar")));
}
TEST_F(ExtractorTest, IsTarFile) {
base::FilePath test_data_dir;
ASSERT_TRUE(GetTestDataDirectory(&test_data_dir));
EXPECT_TRUE(TarExtractor::IsTarFile(test_data_dir.AppendASCII("test.tar")));
EXPECT_FALSE(
TarExtractor::IsTarFile(test_data_dir.AppendASCII("test.tar.xz")));
EXPECT_FALSE(TarExtractor::IsTarFile(test_data_dir.AppendASCII("test.zip")));
// Tests files with incorrect extensions.
const base::FilePath temp_dir = temp_dir_.GetPath();
EXPECT_TRUE(base::CopyFile(test_data_dir.AppendASCII("test.tar"),
temp_dir.AppendASCII("test.tar.xz")));
EXPECT_TRUE(base::CopyFile(test_data_dir.AppendASCII("test.tar.xz"),
temp_dir.AppendASCII("test.tar")));
EXPECT_FALSE(TarExtractor::IsTarFile(temp_dir.AppendASCII("test.tar")));
EXPECT_TRUE(TarExtractor::IsTarFile(temp_dir.AppendASCII("test.tar.xz")));
}
TEST_F(ExtractorTest, IsXzFile) {
base::FilePath test_data_dir;
ASSERT_TRUE(GetTestDataDirectory(&test_data_dir));
EXPECT_TRUE(XzExtractor::IsXzFile(test_data_dir.AppendASCII("test.tar.xz")));
EXPECT_FALSE(XzExtractor::IsXzFile(test_data_dir.AppendASCII("test.tar")));
EXPECT_FALSE(XzExtractor::IsXzFile(test_data_dir.AppendASCII("test.zip")));
// Tests files with incorrect extensions.
const base::FilePath temp_dir = temp_dir_.GetPath();
EXPECT_TRUE(base::CopyFile(test_data_dir.AppendASCII("test.tar.xz"),
temp_dir.AppendASCII("test.tar")));
EXPECT_TRUE(base::CopyFile(test_data_dir.AppendASCII("test.tar"),
temp_dir.AppendASCII("test.tar.xz")));
EXPECT_FALSE(XzExtractor::IsXzFile(temp_dir.AppendASCII("test.tar.xz")));
EXPECT_TRUE(XzExtractor::IsXzFile(temp_dir.AppendASCII("test.tar")));
}
// TODO(tetsui): Add a test of passing a non-tar file to TarExtractor.
} // namespace image_writer
} // namespace extensions
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