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Viewing changes to external/monomac/samples/CFNetwork/AsyncTests.Framework/AsyncTests.Framework/TestCase.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
Import upstream version 4.0.5+dfsg

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external/monomac/samples/CFNetwork/AsyncTests.Framework/AsyncTests.Framework/TestCase.cs
 
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//
 
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// AsyncTests.Framework.TestCase
 
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//
 
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// Authors:
 
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//      Martin Baulig (martin.baulig@gmail.com)
 
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//
 
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// Copyright 2012 Xamarin Inc. (http://www.xamarin.com)
 
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//
 
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//
 
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// Permission is hereby granted, free of charge, to any person obtaining
 
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// a copy of this software and associated documentation files (the
 
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// "Software"), to deal in the Software without restriction, including
 
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// without limitation the rights to use, copy, modify, merge, publish,
 
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// distribute, sublicense, and/or sell copies of the Software, and to
 
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// permit persons to whom the Software is furnished to do so, subject to
 
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// the following conditions:
 
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// 
 
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// The above copyright notice and this permission notice shall be
 
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// included in 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,
 
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
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//
 
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using System;
 
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using System.Linq;
 
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using System.Collections.Generic;
 
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using System.Reflection;
 
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using System.Threading;
 
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using System.Threading.Tasks;
 
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using NUnit.Framework;
 
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namespace AsyncTests.Framework {
 
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        public sealed class TestCase {
 
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                public TestFixture Fixture {
 
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                        get;
 
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                        private set;
 
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                }
 
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                public AsyncTestAttribute Attribute {
 
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                        get;
 
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                        private set;
 
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                }
 
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                public IList<TestCategoryAttribute> Categories {
 
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                        get;
 
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                        private set;
 
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                }
 
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                public IList<TestWarning> Warnings {
 
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                        get;
 
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                        private set;
 
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                }
 
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                public TestConfiguration Configuration {
 
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                        get { return config; }
 
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                }
 
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                public MethodInfo Method {
 
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                        get;
 
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                        private set;
 
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                }
 
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                public string Name {
 
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                        get;
 
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                        private set;
 
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                }
 
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                public bool IsEnabled {
 
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                        get { return !disabled; }
 
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                }
 
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                TestConfiguration config;
 
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                bool disabled;
 
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                public TestCase (TestFixture fixture, AsyncTestAttribute attr, MethodInfo method)
 
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                {
 
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                        this.Fixture = fixture;
 
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                        this.Attribute = attr;
 
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                        this.Method = method;
 
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                        this.Name = method.Name;
 
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                        IDictionary<Type, TestCategoryAttribute> categories;
 
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                        IList<TestWarning> warnings;
 
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                        TestFixture.Resolve (
 
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                                fixture.Suite, fixture, method, out categories,
 
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                                out warnings, out config, out disabled);
 
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                        Categories = categories.Values.ToList ().AsReadOnly ();
 
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                        Warnings = warnings;
 
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                }
 
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                internal void Log (string message, params object[] args)
 
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                {
 
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                        Fixture.Log (message, args);
 
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                }
 
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                public async Task<TestResult> Run (TestContext context, CancellationToken cancellationToken)
 
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                {
 
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                        var cts = CancellationTokenSource.CreateLinkedTokenSource (cancellationToken);
 
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                        if (Attribute.Timeout > 0)
 
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                                cts.CancelAfter (Attribute.Timeout);
 
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                        var oldConfig = context.Configuration;
 
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                        try {
 
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                                context.Configuration = Configuration;
 
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                                var attr = Method.GetCustomAttribute<ExpectedExceptionAttribute> ();
 
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                                TestResult result;
 
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                                if (attr != null)
 
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                                        result = await ExpectingException (context, attr.ExceptionType, cts.Token);
 
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                                else
 
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                                        result = await ExpectingSuccess (context, cts.Token);
 
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                                if (!context.HasWarnings)
 
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                                        return result;
 
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                                var collection = new TestResultCollection (result.Name);
 
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                                collection.AddChild (result);
 
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                                collection.AddWarnings (context.Warnings);
 
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                                return collection;
 
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                        } catch (Exception ex) {
 
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                                Log ("Test {0} failed: {1}", Name, ex);
 
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                                return new TestError (Name, null, ex);
 
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                        } finally {
 
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                                context.Configuration = oldConfig;
 
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                        }
 
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                }
 
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                async Task<TestResult> ExpectingSuccess (TestContext context,
 
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                                                         CancellationToken cancellationToken)
 
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                {
 
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                        await context.Invoke (this, cancellationToken);
 
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                        return new TestSuccess (Name);
 
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                }
 
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                async Task<TestResult> ExpectingException (TestContext context, Type type,
 
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                                                           CancellationToken cancellationToken)
 
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                {
 
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                        try {
 
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                                await context.Invoke (this, cancellationToken);
 
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                                var message = string.Format ("Expected an exception of type {0}", type);
 
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                                return new TestError (Name, message, new AssertionException (message));
 
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                        } catch (Exception ex) {
 
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                                if (ex is TargetInvocationException)
 
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                                        ex = ((TargetInvocationException)ex).InnerException;
 
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                                if (type.IsAssignableFrom (ex.GetType ()))
 
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                                        return new TestSuccess (Name);
 
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                                var message = string.Format ("Expected an exception of type {0}, but got {1}",
 
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                                                             type, ex.GetType ());
 
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                                return new TestError (Name, message, new AssertionException (message, ex));
 
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                        }
 
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                }
 
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        }
 
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}