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TestMethodCommand.cs
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TestMethodCommand.cs
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// ***********************************************************************
// Copyright (c) 2010 Charlie Poole
//
// 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 NUnit.Framework.Interfaces;
namespace NUnit.Framework.Internal.Commands
{
/// <summary>
/// TestMethodCommand is the lowest level concrete command
/// used to run actual test cases.
/// </summary>
public class TestMethodCommand : TestCommand
{
private readonly TestMethod testMethod;
private readonly object[] arguments;
/// <summary>
/// Initializes a new instance of the <see cref="TestMethodCommand"/> class.
/// </summary>
/// <param name="testMethod">The test.</param>
public TestMethodCommand(TestMethod testMethod) : base(testMethod)
{
this.testMethod = testMethod;
this.arguments = testMethod.Arguments;
}
/// <summary>
/// Runs the test, saving a TestResult in the execution context, as
/// well as returning it. If the test has an expected result, it
/// is asserts on that value. Since failed tests and errors throw
/// an exception, this command must be wrapped in an outer command,
/// will handle that exception and records the failure. This role
/// is usually played by the SetUpTearDown command.
/// </summary>
/// <param name="context">The execution context</param>
public override TestResult Execute(TestExecutionContext context)
{
// TODO: Decide if we should handle exceptions here
object result = RunTestMethod(context);
if (testMethod.HasExpectedResult)
NUnit.Framework.Assert.AreEqual(testMethod.ExpectedResult, result);
context.CurrentResult.SetResult(ResultState.Success);
// TODO: Set assert count here?
//context.CurrentResult.AssertCount = context.AssertCount;
return context.CurrentResult;
}
private object RunTestMethod(TestExecutionContext context)
{
#if NET_4_0 || NET_4_5 || PORTABLE
if (AsyncInvocationRegion.IsAsyncOperation(testMethod.Method.MethodInfo))
return RunAsyncTestMethod(context);
else
#endif
return RunNonAsyncTestMethod(context);
}
#if NET_4_0 || NET_4_5 || PORTABLE
private object RunAsyncTestMethod(TestExecutionContext context)
{
using (AsyncInvocationRegion region = AsyncInvocationRegion.Create(testMethod.Method.MethodInfo))
{
object result = Reflect.InvokeMethod(testMethod.Method.MethodInfo, context.TestObject, arguments);
try
{
return region.WaitForPendingOperationsToComplete(result);
}
catch (Exception e)
{
throw new NUnitException("Rethrown", e);
}
}
}
#endif
private object RunNonAsyncTestMethod(TestExecutionContext context)
{
//return Reflect.InvokeMethod(testMethod.Method.MethodInfo, context.TestObject, arguments);
return testMethod.Method.Invoke(context.TestObject, arguments);
}
}
}