public static async Task ExecuteTaskAsync(this AsyncMockService asyncMock)
{
Console.WriteLine(nameof(ExecuteTaskAsync));
Console.WriteLine("Result {0}", await asyncMock.LongRunningOperation(100).ConfigureAwait(false));
Console.WriteLine("Press enter to continue");
Console.ReadLine();
}
public static async Task ExecuteManuallyCancellableTaskAsync(this AsyncMockService asyncMock)
{
Console.WriteLine(nameof(ExecuteManuallyCancellableTaskAsync));
using var cancellationTokenSource = new CancellationTokenSource();
// Creating a task to listen to keyboard key press
var keyBoardTask = Task.Run(() =>
{
Console.WriteLine("Press enter to cancel");
Console.ReadKey();
// Cancel the task
cancellationTokenSource.Cancel();
});
try
{
var longRunningTask = asyncMock.LongRunningCancellableOperation(500, cancellationTokenSource.Token).ConfigureAwait(false);
var result = await longRunningTask;
Console.WriteLine("Result {0}", result);
Console.WriteLine("Press enter to continue");
}
catch (TaskCanceledException)
{
Console.WriteLine("Task was cancelled");
}
await keyBoardTask;
}
public static async Task CancelANonCancellableTaskAsync(this AsyncMockService asyncMock)
{
Console.WriteLine(nameof(CancelANonCancellableTaskAsync));
using var cancellationTokenSource = new CancellationTokenSource();
// Listening to key press to cancel
var keyBoardTask = Task.Run(() =>
{
Console.WriteLine("Press enter to cancel");
Console.ReadKey();
// Sending the cancellation message
cancellationTokenSource.Cancel();
});
try
{
// Running the long running task
var longRunningTask = asyncMock.LongRunningOperationWithCancellationTokenAsync(100,
cancellationTokenSource.Token).ConfigureAwait(false);
var result = await longRunningTask;
Console.WriteLine("Result {0}", result);
Console.WriteLine("Press enter to continue");
}
catch (TaskCanceledException)
{
Console.WriteLine("Task was cancelled");
}
await keyBoardTask;
}
public async Task LongRunningOperation_StateUnderTest_ExpectedBehavior()
{
// Arrange
var asyncMock = new AsyncMockService();
int loop = 10;
// Act
var result = await asyncMock.LongRunningOperation(loop);
// Assert
Assert.IsNotNull(result);
Assert.AreEqual(result, 45);
}
public async Task LongRunningCancellableOperation_StateUnderTest_ExpectedBehavior()
{
// Arrange
var asyncMock = new AsyncMockService();
int loop = 10;
CancellationToken cancellationToken = default(global::System.Threading.CancellationToken);
// Act
var result = await asyncMock.LongRunningCancellableOperation(
loop,
cancellationToken);
// Assert
Assert.IsNotNull(result);
Assert.AreEqual(result, 45);
}
public static async Task ExecuteTaskWithTimeoutAsync(this AsyncMockService asyncMock, TimeSpan timeSpan)
{
Console.WriteLine(nameof(ExecuteTaskWithTimeoutAsync));
using (var cancellationTokenSource = new CancellationTokenSource(timeSpan))
{
try
{
var result = await asyncMock.LongRunningCancellableOperation(500, cancellationTokenSource.Token).ConfigureAwait(false);
Console.WriteLine("Result {0}", result);
}
catch (TaskCanceledException)
{
Console.WriteLine("Task was cancelled");
}
}
Console.WriteLine("Press enter to continue");
Console.ReadLine();
}
