/*
 * .============.
 * // M A K E / \
 * // C++ DEV / \
 * // E A S Y / \/ \
 * ++ ----------. \/\ .
 * \\ \ \ /\ /
 * \\ \ \ /
 * \\ \ \ /
 * -============'
 *
 * Copyright (c) 2018 Hevake and contributors, all rights reserved.
 *
 * This file is part of cpp-tbox (https://github.com/cpp-main/cpp-tbox)
 * Use of this source code is governed by MIT license that can be found
 * in the LICENSE file in the root of the source tree. All contributing
 * project authors may be found in the CONTRIBUTORS.md file in the root
 * of the source tree.
 */
#include "execute_cmd.h"
#include <gtest/gtest.h>
#include <iostream>
#include "fs.h"

namespace tbox {
namespace util {
namespace {

TEST(ExecuteCmd, WriteFile) {
 EXPECT_TRUE(ExecuteCmd(R"(echo -n "hello" > /tmp/test.txt)"));
 std::string rcontent;
 util::fs::ReadStringFromTextFile("/tmp/test.txt", rcontent);
 EXPECT_EQ(rcontent, "hello");
 util::fs::RemoveFile("/tmp/test.txt");
}

TEST(ExecuteCmd, WrongCmd) {
 EXPECT_FALSE(ExecuteCmd(R"(this_cmd_not_exit x y x)"));

 std::string result;
 EXPECT_FALSE(ExecuteCmd(R"(this_cmd_not_exit x y x)", result));
}

TEST(ExecuteCmd, ReadFile) {
 ASSERT_TRUE(util::fs::WriteStringToTextFile("/tmp/test.txt", "hello"));
 std::string result;
 EXPECT_TRUE(ExecuteCmd(R"(cat /tmp/test.txt)", result));
 EXPECT_EQ(result, "hello");
 util::fs::RemoveFile("/tmp/test.txt");
}

TEST(ExecuteCmd, ReadBigFile) {
 std::string wcontent(4096, 'x');
 ASSERT_TRUE(util::fs::WriteStringToTextFile("/tmp/test.txt", wcontent));
 std::string result;
 EXPECT_TRUE(ExecuteCmd(R"(cat /tmp/test.txt)", result));
 EXPECT_EQ(result, wcontent);
 util::fs::RemoveFile("/tmp/test.txt");
}

}
}
}