public async Task ShouldThrowDependencyExceptionOnRetrieveAllIfDependencyApiErrorOccursAndLogItAsync(
Exception dependencyApiException)
{
// given
var failedCourseDependencyException =
new FailedCourseDependencyException(dependencyApiException);
var expectedCourseDependencyException =
new CourseDependencyException(failedCourseDependencyException);
this.apiBrokerMock.Setup(broker =>
broker.GetAllCoursesAsync())
.ThrowsAsync(dependencyApiException);
// when
ValueTask <List <Course> > retrieveAllCoursesTask =
this.courseService.RetrieveAllCoursesAsync();
// then
await Assert.ThrowsAsync <CourseDependencyException>(() =>
retrieveAllCoursesTask.AsTask());
this.apiBrokerMock.Verify(broker =>
broker.GetAllCoursesAsync(),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedCourseDependencyException))),
Times.Once);
this.apiBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
}
private async ValueTask <List <Course> > TryCatch(ReturningCoursesFunction returningCoursesFunction)
{
try
{
return(await returningCoursesFunction());
}
catch (HttpRequestException httpRequestException)
{
var failedCourseDependencyException =
new FailedCourseDependencyException(httpRequestException);
throw CreateAndLogCriticalDependencyException(failedCourseDependencyException);
}
catch (HttpResponseUrlNotFoundException httpResponseUrlNotFoundException)
{
var failedCourseDependencyException =
new FailedCourseDependencyException(httpResponseUrlNotFoundException);
throw CreateAndLogCriticalDependencyException(failedCourseDependencyException);
}
catch (HttpResponseUnauthorizedException httpResponseUnauthorizedException)
{
var failedCourseDependencyException =
new FailedCourseDependencyException(httpResponseUnauthorizedException);
throw CreateAndLogCriticalDependencyException(failedCourseDependencyException);
}
catch (HttpResponseException httpResponseException)
{
var failedCourseDependencyException =
new FailedCourseDependencyException(httpResponseException);
throw CreateAndLogDependencyException(failedCourseDependencyException);
}
catch (Exception serviceException)
{
var failedCourseServiceException =
new FailedCourseServiceException(serviceException);
throw CreateAndLogServiceException(failedCourseServiceException);
}
}