public async Task Should_return_null_response_if_exception_was_caught(
Exception exception)
{
var logger = Substitute.For <IInternalLogger>();
async Task <Verdict> DoRequest()
{
return(await Task.FromException <Verdict>(exception));
}
var result = await ExceptionGuard.Try(DoRequest, logger);
result.Should().BeNull();
}
public async Task Should_not_rethrow_non_external_exceptions(
Exception exception)
{
var logger = Substitute.For <IInternalLogger>();
async Task <Verdict> DoRequest()
{
return(await Task.FromException <Verdict>(exception));
}
Func <Task> act = async() => await ExceptionGuard.Try(DoRequest, logger);
await act.Should().NotThrowAsync <Exception>();
}
public async Task Should_log_exceptions_as_errors(
Exception exception)
{
var logger = Substitute.For <IInternalLogger>();
async Task <Verdict> DoRequest()
{
return(await Task.FromException <Verdict>(exception));
}
await ExceptionGuard.Try(DoRequest, logger);
logger.Received().Error(exception.ToString);
}
public async Task Should_return_request_response_if_no_exception_is_thrown(
Verdict response)
{
var logger = Substitute.For <IInternalLogger>();
async Task <Verdict> DoRequest()
{
return(await Task.FromResult(response));
}
var result = await ExceptionGuard.Try(DoRequest, logger);
result.Should().Be(response);
}
private async Task <T> TryRequest <T>(Func <Task <T> > request)
where T : class
{
return(await ExceptionGuard.Try(request, _logger));
}