public async Task ShouldExecuteActionAsync()
{
// Arrange
var semaphore = new SemaphoreSlim(1);
// Act + Assert
await semaphore.ExecuteAsync(async innerCt => await Task.Yield(), CancellationToken.None);
}
public async Task ShouldExecuteFuncAsync()
{
// Arrange
var semaphore = new SemaphoreSlim(1);
// Act
var result = await semaphore.ExecuteAsync(async innerCt => { await Task.Yield(); return(3); }, CancellationToken.None);
// Assert
result.Should().Be(3);
}
/// <summary>
/// Executes asynchronous action inside semaphore.
/// </summary>
/// <param name="semaphore">The semaphore.</param>
/// <param name="func">The function.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns></returns>
public static Task ExecuteAsync(this SemaphoreSlim semaphore, Func <CancellationToken, Task> func, CancellationToken cancellationToken)
{
return(semaphore.ExecuteAsync(async(innerCt) => { await func(innerCt).ConfigureAwait(false); return 0; }, cancellationToken));
}