public async Task Retry_RetryUntilFailure()
{
FaultyClass faultyClass = new FaultyClass()
{
ExceptionToThrow = new ArgumentNullException(),
TriesUntilSuccess = 12,
};
await Assert.ThrowsAsync <AggregateException>(async() =>
await Retry.Run(
task: () => faultyClass.FaultyTask(),
retryExceptionHandler: (ex, ct) => faultyClass.ExceptionHandler(ex, ct)));
}
public async Task Retry_NoRetryWhenTaskSucceeds()
{
FaultyClass faultyClass = new FaultyClass()
{
ExceptionToThrow = null,
};
var result = await Retry.Run(
task : () => faultyClass.FaultyTask(),
retryExceptionHandler : (ex, ct) => faultyClass.ExceptionHandler(ex, ct));
Assert.Null(faultyClass.ExceptionReceived);
Assert.Equal(1, faultyClass.CallCount);
}
public async Task Retry_RetryThenSucceed()
{
FaultyClass faultyClass = new FaultyClass()
{
ExceptionToThrow = new ArgumentNullException(),
TriesUntilSuccess = 3,
};
var result = await Retry.Run(
task : () => faultyClass.FaultyTask(),
retryExceptionHandler : (ex, ct) => faultyClass.ExceptionHandler(ex, ct));
Assert.NotNull(faultyClass.ExceptionReceived);
Assert.Equal(3, faultyClass.CallCount);
}