File: FileServiceTests.cs

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// 
// FileServiceTests.cs
//  
// Author:
//       Mike Krüger <mkrueger@xamarin.com>
// 
// Copyright (c) 2011 Xamarin Inc. (http://xamarin.com)
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using MonoDevelop.Core;
using NUnit.Framework;
using UnitTests;

namespace MonoDevelop.Projects
{
	[TestFixture]
	public class FileServiceTests : TestBase
	{
		static readonly string Sep = System.IO.Path.DirectorySeparatorChar.ToString();

		[Test]
		public void TestGetRelativePath ()
		{
			Assert.AreEqual (@"blub", FileService.AbsoluteToRelativePath (@"/a", @"/a/blub"));
		}
		[Test]
		public void TestGetRelativePathCase2 ()
		{
			Assert.AreEqual (string.Format ("..{0}a{0}blub", Sep), FileService.AbsoluteToRelativePath (@"/hello/", @"/a/blub"));
		}
		[Test]
		public void TestGetRelativePathCase3 ()
		{
			Assert.AreEqual (string.Format ("..{0}a{0}blub", Sep), FileService.AbsoluteToRelativePath (@"/hello", @"/a/blub"));
		}

		[Test]
		public void TestGetRelativePathCase4 ()
		{
			Assert.AreEqual (@".", FileService.AbsoluteToRelativePath (@"/aa/bb/cc", @"/aa/bb/cc"));
		}

		[Test]
		public void TestGetRelativeGoUpCaseAtEnd ()
		{
			Assert.AreEqual (@"..", FileService.AbsoluteToRelativePath (@"/aa/bb/cc", @"/aa/bb"));
		}

		[Test]
		public void TestGetRelativeGoSeveralUpCaseAtEnd ()
		{
			Assert.AreEqual (string.Format ("..{0}..", Sep), FileService.AbsoluteToRelativePath (@"/aa/bb/cc/dd", @"/aa/bb"));
		}

		[Test]
		public void TestGetRelativeWithSamePathSubstring ()
		{
			Assert.AreEqual (string.Format ("..{0}bbcc", Sep), FileService.AbsoluteToRelativePath (@"/aa/bb", @"/aa/bbcc"));
			Assert.AreEqual (string.Format ("..{0}bbcc{0}dd", Sep), FileService.AbsoluteToRelativePath (@"/aa/bb", @"/aa/bbcc/dd"));
			Assert.AreEqual (string.Format ("..{0}bbcc", Sep), FileService.AbsoluteToRelativePath (@"/aa/bb/", @"/aa/bbcc"));
			Assert.AreEqual (string.Format ("..{0}bbcc{0}", Sep), FileService.AbsoluteToRelativePath (@"/aa/bb/", @"/aa/bbcc/"));
			Assert.AreEqual (string.Format ("..{0}bbcc{0}", Sep), FileService.AbsoluteToRelativePath (@"/aa/bb/", @"/aa/bbcc/"));
		}

		[Test]
		public void TestGetRelativeEmptyDir ()
		{
			Assert.AreEqual ("cc", FileService.AbsoluteToRelativePath (@"/aa/bb/", @"/aa/bb/cc"));
			Assert.AreEqual (".", FileService.AbsoluteToRelativePath (@"/aa/bb/", @"/aa/bb/"));
			Assert.AreEqual (string.Format ("bb{0}", Sep), FileService.AbsoluteToRelativePath(@"/aa", @"/aa/bb/"));
			Assert.AreEqual (string.Format ("bb{0}", Sep), FileService.AbsoluteToRelativePath(@"/aa/", @"/aa/bb/"));
		}

		[Test]
		public void MoveFile ()
		{
			var tmp = System.IO.Path.GetTempFileName ();

			FileService.MoveFile (tmp, tmp + ".tmp");
			Assert.IsTrue (System.IO.File.Exists (tmp + ".tmp"), "#1");

			FileService.DeleteFile (tmp + ".tmp");
			Assert.IsFalse (System.IO.File.Exists (tmp + ".tmp"), "#2");
		}

		[Test]
		public void TestGetRelativeBadInput ()
		{
			Assert.AreEqual (@"bbb", FileService.AbsoluteToRelativePath (@"aaa", @"bbb"));
			Assert.AreEqual (@"bbb/ccc", FileService.AbsoluteToRelativePath (@"aaa", @"bbb/ccc"));
			Assert.AreEqual (@"", FileService.AbsoluteToRelativePath (@"aaa/bbb", @""));
			Assert.AreEqual (@"aa/bb", FileService.AbsoluteToRelativePath (@"", @"aa/bb"));
			Assert.AreEqual (@"aa/bb", FileService.AbsoluteToRelativePath (@"/aa", @"aa/bb"));
			Assert.AreEqual (@"aa", FileService.AbsoluteToRelativePath (@"/aa", @"aa"));
		}
	}
}