rainmeter-studio/Common/PathUtil_Test.cpp

/*
  Copyright (C) 2013 Rainmeter Team

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License
  as published by the Free Software Foundation; either version 2
  of the License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

#include "CppUnitTest.h"
#include "PathUtil.h"
#include <Shlobj.h>

using namespace Microsoft::VisualStudio::CppUnitTestFramework;

namespace PathUtil {

TEST_CLASS(Common_PathUtil_Test)
{
public:
	TEST_METHOD(TestIsSeparator)
	{
		Assert::IsTrue(IsSeparator(L'\\'));
		Assert::IsTrue(IsSeparator(L'/'));
		Assert::IsFalse(IsSeparator(L'.'));
	}

	TEST_METHOD(TestIsDotOrDotDot)
	{
		Assert::IsTrue(IsDotOrDotDot(L"."));
		Assert::IsTrue(IsDotOrDotDot(L".."));
		Assert::IsFalse(IsDotOrDotDot(L"..."));
		Assert::IsFalse(IsDotOrDotDot(L""));
	}

	TEST_METHOD(TestIsUNC)
	{
		Assert::IsTrue(IsUNC(L"\\\\server"));
		Assert::IsTrue(IsUNC(L"//server"));
	}

	TEST_METHOD(TestIsAbsolute)
	{
		Assert::IsTrue(IsAbsolute(L"\\\\server"));
		Assert::IsTrue(IsAbsolute(L"C:\\test"));
		Assert::IsTrue(IsAbsolute(L"C:/test"));
		Assert::IsFalse(IsAbsolute(L"C:"));
	}

	TEST_METHOD(TestAppendBacklashIfMissing)
	{
		std::wstring path;
		AppendBacklashIfMissing(path);
		Assert::IsTrue(path.empty());

		std::wstring path2 = L"C:\\test";
		AppendBacklashIfMissing(path2);
		Assert::IsTrue(path2 == L"C:\\test\\");

		std::wstring path3 = L"C:\\test\\";
		AppendBacklashIfMissing(path3);
		Assert::IsTrue(path3 == L"C:\\test\\");
	}

	TEST_METHOD(TestGetFolderFromFilePath)
	{
		Assert::IsTrue(GetFolderFromFilePath(L"C:\\test.txt") == L"C:\\");
	}

	TEST_METHOD(TestGetVolume)
	{
		Assert::IsTrue(GetVolume(L"C:\\test.txt") == L"C:");
		Assert::IsTrue(GetVolume(L"\\\\server\\share\\") == L"\\\\server\\share");
		Assert::IsTrue(GetVolume(L"\\\\server\\C:\\path\\") == L"\\\\server\\C:");
	}

	TEST_METHOD(TestExpandEnvironmentVariables)
	{
		WCHAR appdataPath[MAX_PATH];
		SHGetFolderPath(nullptr, CSIDL_APPDATA, nullptr, SHGFP_TYPE_CURRENT, appdataPath);

		WCHAR windirPath[MAX_PATH];
		ExpandEnvironmentStrings(L"%WINDIR%", windirPath, MAX_PATH);
		
		std::wstring test = L"%APPDATA%";
		PathUtil::ExpandEnvironmentVariables(test);
		Assert::IsTrue(test == appdataPath);

		std::wstring test2 = L"%APPDATA%%WINDIR%";
		PathUtil::ExpandEnvironmentVariables(test2);
		Assert::IsTrue(test2 == ((std::wstring)appdataPath + windirPath));

		std::wstring test3 = L"%APPDATA%%WINDIR%%APPDATA%";
		PathUtil::ExpandEnvironmentVariables(test3);
		Assert::IsTrue(test3 == ((std::wstring)appdataPath + windirPath + appdataPath));
	}
};

}  // namespace PathUtil