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Viewing changes to external/nrefactory/ICSharpCode.NRefactory.Tests/CSharp/CodeIssues/UnreachableCodeIssueTests.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
ImportĀ upstreamĀ versionĀ 4.0.5+dfsg

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external/nrefactory/ICSharpCode.NRefactory.Tests/CSharp/CodeIssues/UnreachableCodeIssueTests.cs
 
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ļ»æ// 
 
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// UnreachableCodeIssueTests.cs
 
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// 
 
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// Author:
 
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//      Mansheng Yang <lightyang0@gmail.com>
 
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// 
 
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// Copyright (c) 2012 Mansheng Yang <lightyang0@gmail.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 ICSharpCode.NRefactory.CSharp.Refactoring;
 
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using NUnit.Framework;
 
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namespace ICSharpCode.NRefactory.CSharp.CodeIssues
 
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{
 
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        [TestFixture]
 
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        public class UnreachableCodeIssueTests : InspectionActionTestBase
 
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        {
 
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                [Test]
 
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                public void TestReturn ()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
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{
 
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        void TestMethod ()
 
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        {
 
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                return;
 
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                int a = 1;
 
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        }
 
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}";
 
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                        Test<UnreachableCodeIssue> (input, 1);
 
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                }
 
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                [Test]
 
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                public void TestBreak ()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
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{
 
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        void TestMethod ()
 
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        {
 
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                while (true) {
 
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                        break;
 
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                        int a = 1;
 
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                }
 
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        }
 
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}";
 
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                        Test<UnreachableCodeIssue> (input, 1);
 
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                }
 
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                [Test]
 
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                public void TestContinue ()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
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{
 
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        void TestMethod ()
 
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        {
 
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                while (true) {
 
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                        continue;
 
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                        break;
 
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                }
 
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        }
 
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}";
 
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                        Test<UnreachableCodeIssue> (input, 1);
 
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                }
 
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                [Test]
 
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                public void TestFor ()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
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{
 
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        void TestMethod ()
 
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        {
 
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                for (int i = 0; i < 10; i++) {
 
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                        break;
 
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                }
 
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        }
 
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}";
 
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                        Test<UnreachableCodeIssue> (input, 1);
 
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                }
 
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                [Test]
 
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                public void TestConstantCondition ()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
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{
 
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        void TestMethod ()
 
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        {
 
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                if (true) {
 
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                        return;
 
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                }
 
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                int a = 1;
 
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        }
 
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}";
 
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                        Test<UnreachableCodeIssue> (input, 1);
 
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                }
 
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                [Test]
 
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                public void TestConditionalExpression ()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
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{
 
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        void TestMethod ()
 
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        {
 
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                int a = true ? 1 : 0;
 
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        }
 
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}";
 
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                        var output = @"
 
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class TestClass
 
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{
 
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        void TestMethod ()
 
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        {
 
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                int a = 1;
 
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        }
 
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}";
 
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                        Test<UnreachableCodeIssue> (input, 1, output);
 
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                }
 
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                [Test]
 
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                public void TestInsideLambda ()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
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{
 
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        void TestMethod ()
 
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        {
 
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                System.Action action = () => {
 
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                        return;
 
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                        int a = 1;
 
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                };
 
151
        }
 
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}";
 
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                        Test<UnreachableCodeIssue> (input, 1);
 
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                }
 
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                [Test]
 
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                public void TestInsideAnonymousMethod ()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
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{
 
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        void TestMethod ()
 
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        {
 
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                System.Action action = delegate () {
 
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                        return;
 
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                        int a = 1;
 
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                };
 
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        }
 
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}";
 
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                        Test<UnreachableCodeIssue> (input, 1);
 
171
                }
 
172
 
 
173
                [Test]
 
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                public void TestIgnoreLambdaBody ()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
178
{
 
179
        void TestMethod ()
 
180
        {
 
181
                return;
 
182
                System.Action action = () => {
 
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                        return;
 
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                        int a = 1;
 
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                };
 
186
        }
 
187
}";
 
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                        Test<UnreachableCodeIssue> (input, 1);
 
189
                }
 
190
 
 
191
                [Test]
 
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                public void TestIgnoreAnonymousMethodBody ()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
196
{
 
197
        void TestMethod ()
 
198
        {
 
199
                return;
 
200
                System.Action action = delegate() {
 
201
                        return;
 
202
                        int a = 1;
 
203
                };
 
204
        }
 
205
}";
 
206
                        Test<UnreachableCodeIssue> (input, 1);
 
207
                }
 
208
 
 
209
                [Test]
 
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                public void TestGroupMultipleStatements ()
 
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                {
 
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                        var input = @"
 
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class TestClass
 
214
{
 
215
        void TestMethod ()
 
216
        {
 
217
                return;
 
218
                int a = 1;
 
219
                a++;
 
220
        }
 
221
}";
 
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                        Test<UnreachableCodeIssue> (input, 1);
 
223
                }
 
224
 
 
225
                [Test]
 
226
                public void TestRemoveCode ()
 
227
                {
 
228
                        var input = @"
 
229
class TestClass
 
230
{
 
231
        void TestMethod ()
 
232
        {
 
233
                return;
 
234
                int a = 1;
 
235
                a++;
 
236
        }
 
237
}";
 
238
                        var output = @"
 
239
class TestClass
 
240
{
 
241
        void TestMethod ()
 
242
        {
 
243
                return;
 
244
        }
 
245
}";
 
246
                        Test<UnreachableCodeIssue> (input, output, 0);
 
247
                }
 
248
 
 
249
        //      [Ignore("Got broken due ast new line nodes")]
 
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                [Test]
 
251
                public void TestCommentCode ()
 
252
                {
 
253
                        var input = @"
 
254
class TestClass
 
255
{
 
256
        void TestMethod ()
 
257
        {
 
258
                return;
 
259
                int a = 1;
 
260
                a++;
 
261
        }
 
262
}";
 
263
                        var output = @"
 
264
class TestClass
 
265
{
 
266
        void TestMethod ()
 
267
        {
 
268
                return;
 
269
/*
 
270
                int a = 1;
 
271
                a++;
 
272
*/
 
273
        }
 
274
}";
 
275
                        Test<UnreachableCodeIssue> (input, output, 1);
 
276
                }
 
277
 
 
278
                [Test]
 
279
                public void TestDefaultParameter ()
 
280
                {
 
281
                        var input = @"
 
282
using System;
 
283
 
 
284
namespace TestProjectForBug
 
285
{
 
286
        class MainClass
 
287
        {
 
288
                public static void CondMethod (bool cond = false)
 
289
                {
 
290
                        Console.WriteLine (cond ? ""true"" : ""false"");
 
291
                }
 
292
        }
 
293
}";
 
294
                        Test<UnreachableCodeIssue> (input, 0);
 
295
                }
 
296
        }
 
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}