mirror of https://github.com/icsharpcode/ILSpy.git
Daniel Grunwald
15 years ago
214 changed files with 22479 additions and 20442 deletions
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//
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// TastBlankLineFormatting.cs
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//
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// Author:
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// Mike Krüger <mkrueger@novell.com>
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//
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// Copyright (c) 2010 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using System; |
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using System.IO; |
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using NUnit.Framework; |
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using ICSharpCode.NRefactory.CSharp; |
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namespace ICSharpCode.NRefactory.FormattingTests |
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{ |
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[TestFixture()] |
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public class TestBlankLineFormatting : TestBase |
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{ |
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[Test()] |
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public void TestBlankLinesAfterUsings () |
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{ |
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CSharpFormattingPolicy policy = new CSharpFormattingPolicy (); |
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policy.BlankLinesAfterUsings = 2; |
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var adapter = Test (policy, @"using System;
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using System.Text; |
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namespace Test |
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{ |
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}",
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@"using System;
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using System.Text; |
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namespace Test |
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{ |
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}");
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policy.BlankLinesAfterUsings = 0; |
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Continue (policy, adapter, |
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@"using System;
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using System.Text; |
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namespace Test |
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{ |
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}");
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} |
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[Test()] |
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public void TestBlankLinesBeforeUsings () |
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{ |
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CSharpFormattingPolicy policy = new CSharpFormattingPolicy (); |
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policy.BlankLinesAfterUsings = 0; |
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policy.BlankLinesBeforeUsings = 2; |
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var adapter = Test (policy, @"using System;
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using System.Text; |
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namespace Test |
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{ |
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}",
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@"
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using System; |
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using System.Text; |
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namespace Test |
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{ |
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}");
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policy.BlankLinesBeforeUsings = 0; |
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Continue (policy, adapter, |
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@"using System;
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using System.Text; |
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namespace Test |
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{ |
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}");
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} |
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[Test()] |
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public void TestBlankLinesBeforeFirstDeclaration () |
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{ |
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CSharpFormattingPolicy policy = new CSharpFormattingPolicy (); |
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policy.BlankLinesBeforeFirstDeclaration = 2; |
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var adapter = Test (policy, @"namespace Test
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{ |
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class Test |
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{ |
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} |
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}",
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@"namespace Test
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{ |
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class Test |
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{ |
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} |
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}");
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policy.BlankLinesBeforeFirstDeclaration = 0; |
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Continue (policy, adapter, |
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@"namespace Test
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{ |
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class Test |
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{ |
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} |
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}");
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} |
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[Test()] |
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public void TestBlankLinesBetweenTypes () |
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{ |
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CSharpFormattingPolicy policy = new CSharpFormattingPolicy (); |
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policy.BlankLinesBetweenTypes = 1; |
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var adapter = Test (policy, @"namespace Test
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{ |
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class Test1 |
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{ |
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} |
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class Test2 |
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{ |
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} |
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class Test3 |
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{ |
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} |
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}",
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@"namespace Test
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{ |
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class Test1 |
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{ |
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} |
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class Test2 |
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{ |
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} |
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class Test3 |
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{ |
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} |
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}");
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policy.BlankLinesBetweenTypes = 0; |
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Continue (policy, adapter, @"namespace Test
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{ |
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class Test1 |
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{ |
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} |
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class Test2 |
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{ |
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} |
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class Test3 |
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{ |
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} |
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}");
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} |
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[Test()] |
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public void TestBlankLinesBetweenFields () |
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{ |
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CSharpFormattingPolicy policy = new CSharpFormattingPolicy (); |
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policy.BlankLinesBetweenFields = 1; |
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var adapter = Test (policy, @"class Test
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{ |
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int a; |
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int b; |
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int c; |
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}",
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@"class Test
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{ |
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int a; |
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int b; |
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int c; |
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}");
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policy.BlankLinesBetweenFields = 0; |
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Continue (policy, adapter, @"class Test
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{ |
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int a; |
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int b; |
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int c; |
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}");
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} |
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[Test()] |
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public void TestBlankLinesBetweenEventFields () |
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{ |
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CSharpFormattingPolicy policy = new CSharpFormattingPolicy (); |
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policy.BlankLinesBetweenEventFields = 1; |
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var adapter = Test (policy, @"class Test
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{ |
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public event EventHandler a; |
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public event EventHandler b; |
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public event EventHandler c; |
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}",
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@"class Test
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{ |
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public event EventHandler a; |
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public event EventHandler b; |
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public event EventHandler c; |
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}");
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policy.BlankLinesBetweenEventFields = 0; |
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Continue (policy, adapter, |
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@"class Test
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{ |
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public event EventHandler a; |
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public event EventHandler b; |
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public event EventHandler c; |
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}");
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} |
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[Test()] |
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public void TestBlankLinesBetweenMembers () |
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{ |
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CSharpFormattingPolicy policy = new CSharpFormattingPolicy (); |
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policy.BlankLinesBetweenMembers = 1; |
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var adapter = Test (policy,@"class Test
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{ |
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void AMethod () |
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{ |
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} |
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void BMethod () |
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{ |
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} |
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void CMethod () |
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{ |
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} |
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}", @"class Test |
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{ |
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void AMethod () |
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{ |
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} |
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void BMethod () |
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{ |
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} |
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void CMethod () |
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{ |
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} |
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}");
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policy.BlankLinesBetweenMembers = 0; |
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Continue (policy, adapter, @"class Test
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{ |
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void AMethod () |
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{ |
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} |
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void BMethod () |
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{ |
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} |
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void CMethod () |
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{ |
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} |
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}");
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} |
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} |
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} |
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Load Diff
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@ -0,0 +1,261 @@
@@ -0,0 +1,261 @@
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using System; |
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using System.Collections.Generic; |
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using ICSharpCode.NRefactory.CSharp; |
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using System.IO; |
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using NUnit.Framework; |
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namespace ICSharpCode.NRefactory.FormattingTests |
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{ |
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/// <summary>
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/// Text editor test adapter. Only implemented for testing purposes. Don't use in production code.
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/// </summary>
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class TextEditorTestAdapter : ITextEditorAdapter |
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{ |
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string text; |
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public string Text { |
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get { |
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return this.text; |
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} |
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} |
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List<Delimiter> delimiters; |
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struct Delimiter |
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{ |
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public readonly int Offset; |
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public readonly int Length; |
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public int EndOffset { |
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get { return Offset + Length; } |
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} |
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public Delimiter (int offset, int length) |
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{ |
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Offset = offset; |
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Length = length; |
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} |
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public override string ToString () |
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{ |
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return string.Format ("[Delimiter: Offset={0}, Length={1}]", Offset, Length); |
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} |
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} |
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static IEnumerable<Delimiter> FindDelimiter (string text) |
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{ |
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for (int i = 0; i < text.Length; i++) { |
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switch (text [i]) { |
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case '\r': |
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if (i + 1 < text.Length && text [i + 1] == '\n') { |
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yield return new Delimiter (i, 2); |
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i++; |
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} else { |
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yield return new Delimiter (i, 1); |
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} |
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break; |
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case '\n': |
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yield return new Delimiter (i, 1); |
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break; |
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} |
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} |
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} |
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public TextEditorTestAdapter (string text) |
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{ |
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this.text = text; |
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delimiters = new List<Delimiter> (FindDelimiter (text)); |
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} |
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class Segment |
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{ |
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public readonly int Offset; |
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public readonly int Length; |
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public readonly int DelimiterLength; |
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public Segment (int offset, int length, int delimiterLength) |
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{ |
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this.Offset = offset; |
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this.Length = length; |
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this.DelimiterLength = delimiterLength; |
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} |
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public override string ToString () |
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{ |
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return string.Format ("[Segment: Offset={0}, Length={1}, DelimiterLength={2}]", Offset, Length, DelimiterLength); |
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} |
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} |
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Segment Get (int number) |
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{ |
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number--; |
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if (number < 0 || number - 1 >= delimiters.Count) |
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return null; |
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int startOffset = number > 0 ? delimiters [number - 1].EndOffset : 0; |
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int endOffset; |
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int delimiterLength; |
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if (number < delimiters.Count) { |
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endOffset = delimiters [number].EndOffset; |
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delimiterLength = delimiters [number].Length; |
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} else { |
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endOffset = text.Length; |
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delimiterLength = 0; |
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} |
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return new Segment (startOffset, endOffset - startOffset, delimiterLength); |
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} |
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public void ApplyChanges (List<Change> changes) |
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{ |
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changes.Sort ((x, y) => x.Offset.CompareTo (y.Offset)); |
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changes.Reverse (); |
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foreach (var change in changes) { |
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text = text.Substring (0, change.Offset) + change.InsertedText + text.Substring (change.Offset + change.RemovedChars); |
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} |
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delimiters = new List<Delimiter> (FindDelimiter (text)); |
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} |
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#region ITextEditorAdapter implementation
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public int LocationToOffset (int line, int col) |
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{ |
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Segment seg = Get (line); |
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if (seg == null) |
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return 0; |
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return seg.Offset + col - 1; |
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} |
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public char GetCharAt (int offset) |
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{ |
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if (offset < 0 || offset >= text.Length) |
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return '\0'; |
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return text [offset]; |
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} |
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public string GetTextAt (int offset, int length) |
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{ |
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if (offset < 0 || offset + length >= text.Length) |
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return ""; |
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if (length <= 0) |
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return ""; |
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return text.Substring (offset, length); |
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} |
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public int GetEditableLength (int lineNumber) |
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{ |
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var seg = Get (lineNumber); |
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if (seg == null) |
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return 0; |
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return seg.Length - seg.DelimiterLength; |
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} |
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public string GetIndentation (int lineNumber) |
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{ |
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var seg = Get (lineNumber); |
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if (seg == null) |
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return ""; |
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int start = seg.Offset; |
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int end = seg.Offset; |
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int endOffset = seg.Offset + seg.Length - seg.DelimiterLength; |
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while (end < endOffset && (text[end] == ' ' || text[end] == '\t')) |
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end++; |
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return start < end ? text.Substring (start, end - start) : ""; |
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} |
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public int GetLineOffset (int lineNumber) |
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{ |
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var seg = Get (lineNumber); |
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if (seg == null) |
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return 0; |
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return seg.Offset; |
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} |
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public int GetLineLength (int lineNumber) |
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{ |
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var seg = Get (lineNumber); |
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if (seg == null) |
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return 0; |
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return seg.Length; |
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} |
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public int GetLineEndOffset (int lineNumber) |
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{ |
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var seg = Get (lineNumber); |
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if (seg == null) |
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return 0; |
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return seg.Offset + seg.Length; |
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} |
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public bool TabsToSpaces { |
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get { |
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return false; |
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} |
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} |
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public int TabSize { |
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get { |
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return 4; |
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} |
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} |
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public string EolMarker { |
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get { |
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return Environment.NewLine; |
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} |
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} |
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public int Length { |
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get { |
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return text.Length; |
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} |
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} |
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public int LineCount { |
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get { |
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return delimiters.Count + 1; |
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} |
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} |
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#endregion
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} |
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public abstract class TestBase |
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{ |
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protected static ITextEditorAdapter GetResult (CSharpFormattingPolicy policy, string input) |
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{ |
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var adapter = new TextEditorTestAdapter (input); |
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var visitior = new AstFormattingVisitor (policy, adapter); |
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var compilationUnit = new CSharpParser ().Parse (new StringReader (adapter.Text)); |
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compilationUnit.AcceptVisitor (visitior, null); |
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adapter.ApplyChanges (visitior.Changes); |
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return adapter; |
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} |
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protected static ITextEditorAdapter Test (CSharpFormattingPolicy policy, string input, string expectedOutput) |
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{ |
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var adapter = new TextEditorTestAdapter (input); |
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var visitior = new AstFormattingVisitor (policy, adapter); |
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var compilationUnit = new CSharpParser ().Parse (new StringReader (adapter.Text)); |
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compilationUnit.AcceptVisitor (visitior, null); |
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adapter.ApplyChanges (visitior.Changes); |
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Assert.AreEqual (expectedOutput, adapter.Text); |
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return adapter; |
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} |
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protected static void Continue (CSharpFormattingPolicy policy, ITextEditorAdapter adapter, string expectedOutput) |
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{ |
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var visitior = new AstFormattingVisitor (policy, adapter); |
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var compilationUnit = new CSharpParser ().Parse (new StringReader (adapter.Text)); |
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compilationUnit.AcceptVisitor (visitior, null); |
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((TextEditorTestAdapter)adapter).ApplyChanges (visitior.Changes); |
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Assert.AreEqual (expectedOutput, adapter.Text); |
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} |
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} |
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} |
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