// Copyright (c) AlphaSierraPapa for the SharpDevelop Team
// 
// 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 System.CodeDom.Compiler;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using DiffLib;
using ICSharpCode.Decompiler.Ast;
using ICSharpCode.Decompiler.Tests.Helpers;
using Microsoft.CSharp;
using Mono.Cecil;
using NUnit.Framework;

namespace ICSharpCode.Decompiler.Tests
{
	[TestFixture]
	public class TestRunner : DecompilerTestBase
	{
		[Test]
		public void Async()
		{
			TestFile(@"..\..\Tests\Async.cs");
		}
		
		[Test, Ignore("disambiguating overloads is not yet implemented")]
		public void CallOverloadedMethod()
		{
			TestFile(@"..\..\Tests\CallOverloadedMethod.cs");
		}
		
		[Test, Ignore("unncessary primitive casts")]
		public void CheckedUnchecked()
		{
			TestFile(@"..\..\Tests\CheckedUnchecked.cs");
		}
		
		[Test, Ignore("Missing cast on null")]
		public void DelegateConstruction()
		{
			TestFile(@"..\..\Tests\DelegateConstruction.cs");
		}
		
		[Test, Ignore("Not yet implemented")]
		public void ExpressionTrees()
		{
			TestFile(@"..\..\Tests\ExpressionTrees.cs");
		}
		
		[Test]
		public void ExceptionHandling()
		{
			AssertRoundtripCode(@"..\..\Tests\ExceptionHandling.cs", optimize: false);
			AssertRoundtripCode(@"..\..\Tests\ExceptionHandling.cs", optimize: false);
		}
		
		[Test]
		public void Generics()
		{
			TestFile(@"..\..\Tests\Generics.cs");
		}
		
		[Test]
		public void CustomShortCircuitOperators()
		{
			TestFile(@"..\..\Tests\CustomShortCircuitOperators.cs");
		}
		
		[Test]
		public void ControlFlowWithDebug()
		{
			AssertRoundtripCode(@"..\..\Tests\ControlFlow.cs", optimize: false, useDebug: true);
			AssertRoundtripCode(@"..\..\Tests\ControlFlow.cs", optimize: false, useDebug: true);
		}
		
		[Test]
		public void DoubleConstants()
		{
			TestFile(@"..\..\Tests\DoubleConstants.cs");
		}
		
		[Test]
		public void IncrementDecrement()
		{
			TestFile(@"..\..\Tests\IncrementDecrement.cs");
		}
		
		[Test]
		public void InitializerTests()
		{
			TestFile(@"..\..\Tests\InitializerTests.cs");
		}

		[Test]
		public void LiftedOperators()
		{
			TestFile(@"..\..\Tests\LiftedOperators.cs");
		}
		
		[Test]
		public void Lock()
		{
			//TestFile(@"..\..\Tests\Lock.cs", compilerVersion: 2);
			TestFile(@"..\..\Tests\Lock.cs", compilerVersion: 4);
		}
		
		[Test]
		public void Loops()
		{
			TestFile(@"..\..\Tests\Loops.cs");
		}
		
		[Test]
		public void MultidimensionalArray()
		{
			TestFile(@"..\..\Tests\MultidimensionalArray.cs");
		}
		
		[Test]
		public void PInvoke()
		{
			TestFile(@"..\..\Tests\PInvoke.cs");
		}
		
		[Test]
		public void PropertiesAndEvents()
		{
			TestFile(@"..\..\Tests\PropertiesAndEvents.cs");
		}
		
		[Test]
		public void QueryExpressions()
		{
			TestFile(@"..\..\Tests\QueryExpressions.cs");
		}
		
		[Test, Ignore("switch transform doesn't recreate the exact original switch")]
		public void Switch()
		{
			TestFile(@"..\..\Tests\Switch.cs");
		}
		
		[Test]
		public void UndocumentedExpressions()
		{
			TestFile(@"..\..\Tests\UndocumentedExpressions.cs");
		}
		
		[Test, Ignore("has incorrect casts to IntPtr")]
		public void UnsafeCode()
		{
			TestFile(@"..\..\Tests\UnsafeCode.cs");
		}
		
		[Test]
		public void ValueTypes()
		{
			TestFile(@"..\..\Tests\ValueTypes.cs");
		}
		
		[Test, Ignore("Redundant yield break; not removed")]
		public void YieldReturn()
		{
			TestFile(@"..\..\Tests\YieldReturn.cs");
		}
		
		[Test]
		public void TypeAnalysis()
		{
			TestFile(@"..\..\Tests\TypeAnalysisTests.cs");
		}
		
		static void TestFile(string fileName, bool useDebug = false, int compilerVersion = 4)
		{
			AssertRoundtripCode(fileName, optimize: false, useDebug: useDebug, compilerVersion: compilerVersion);
			AssertRoundtripCode(fileName, optimize: true, useDebug: useDebug, compilerVersion: compilerVersion);
			AssertRoundtripCode(fileName, optimize: false, useDebug: useDebug, compilerVersion: compilerVersion);
			AssertRoundtripCode(fileName, optimize: true, useDebug: useDebug, compilerVersion: compilerVersion);
		}
	}
}