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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Threading;
using Xunit;
namespace System.Web.Mvc.Async.Test
{
public class SimpleAsyncResultTest
{
[Fact]
public void AsyncStateProperty()
{
// Arrange
string expected = "Hello!";
SimpleAsyncResult asyncResult = new SimpleAsyncResult(expected);
// Act
object asyncState = asyncResult.AsyncState;
// Assert
Assert.Equal(expected, asyncState);
}
[Fact]
public void AsyncWaitHandleProperty()
{
// Arrange
SimpleAsyncResult asyncResult = new SimpleAsyncResult(null);
// Act
WaitHandle asyncWaitHandle = asyncResult.AsyncWaitHandle;
// Assert
Assert.Null(asyncWaitHandle);
}
[Fact]
public void CompletedSynchronouslyProperty()
{
// Arrange
SimpleAsyncResult asyncResult = new SimpleAsyncResult(null);
// Act
bool completedSynchronously = asyncResult.CompletedSynchronously;
// Assert
Assert.False(completedSynchronously);
}
[Fact]
public void IsCompletedProperty()
{
// Arrange
SimpleAsyncResult asyncResult = new SimpleAsyncResult(null);
// Act
bool isCompleted = asyncResult.IsCompleted;
// Assert
Assert.False(isCompleted);
}
[Fact]
public void MarkCompleted_AsynchronousCompletion()
{
// Arrange
SimpleAsyncResult asyncResult = new SimpleAsyncResult(null);
bool callbackWasCalled = false;
AsyncCallback callback = ar =>
{
callbackWasCalled = true;
Assert.Equal(asyncResult, ar);
Assert.True(ar.IsCompleted);
Assert.False(ar.CompletedSynchronously);
};
// Act & assert
asyncResult.MarkCompleted(false, callback);
Assert.True(callbackWasCalled);
}
[Fact]
public void MarkCompleted_SynchronousCompletion()
{
// Arrange
SimpleAsyncResult asyncResult = new SimpleAsyncResult(null);
bool callbackWasCalled = false;
AsyncCallback callback = ar =>
{
callbackWasCalled = true;
Assert.Equal(asyncResult, ar);
Assert.True(ar.IsCompleted);
Assert.True(ar.CompletedSynchronously);
};
// Act & assert
asyncResult.MarkCompleted(true, callback);
Assert.True(callbackWasCalled);
}
}
}
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