cef/tests/ceftests/file_util_unittest.cc

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// Copyright 2016 The Chromium Embedded Framework Authors. Portions copyright
// 2011 The Chromium Authors. All rights reserved. Use of this source code is
// governed by a BSD-style license that can be found in the LICENSE file.
#include "tests/shared/browser/file_util.h"
#include <string>
#include "include/wrapper/cef_scoped_temp_dir.h"
#include "tests/gtest/include/gtest/gtest.h"
TEST(FileUtil, JoinPath) {
// Should return whichever path component is non-empty.
EXPECT_STREQ("", client::file_util::JoinPath("", "").c_str());
EXPECT_STREQ("path1", client::file_util::JoinPath("path1", "").c_str());
EXPECT_STREQ("path2", client::file_util::JoinPath("", "path2").c_str());
const std::string& expected =
std::string("path1") + client::file_util::kPathSep + std::string("path2");
// Should always be 1 kPathSep character between paths.
EXPECT_STREQ(expected.c_str(),
client::file_util::JoinPath("path1", "path2").c_str());
EXPECT_STREQ(expected.c_str(),
client::file_util::JoinPath(
std::string("path1") + client::file_util::kPathSep, "path2")
.c_str());
EXPECT_STREQ(expected.c_str(),
client::file_util::JoinPath(
"path1", client::file_util::kPathSep + std::string("path2"))
.c_str());
EXPECT_STREQ(expected.c_str(),
client::file_util::JoinPath(
std::string("path1") + client::file_util::kPathSep,
client::file_util::kPathSep + std::string("path2"))
.c_str());
}
TEST(FileUtil, WriteAndReadFile) {
CefScopedTempDir dir;
EXPECT_TRUE(dir.CreateUniqueTempDir());
const std::string& data = "Test contents to read/write";
const std::string& path =
client::file_util::JoinPath(dir.GetPath(), "test.txt");
EXPECT_EQ(static_cast<int>(data.size()),
client::file_util::WriteFile(path.c_str(), data.data(),
static_cast<int>(data.size())));
std::string read;
EXPECT_TRUE(client::file_util::ReadFileToString(path.c_str(), &read));
EXPECT_STREQ(data.c_str(), read.c_str());
}
TEST(FileUtil, GetFileExtension) {
EXPECT_TRUE(client::file_util::GetFileExtension(std::string()).empty());
EXPECT_TRUE(client::file_util::GetFileExtension("/path/to/foo").empty());
EXPECT_STREQ("ext",
client::file_util::GetFileExtension("/path/to/foo.ext").c_str());
}