public async Task ShouldThrowDependencyExceptionOnRetrieveAllIfDependencyApiErrorOccursAndLogItAsync(
Exception dependencyApiException)
{
// given
var failedStudentDependencyException =
new FailedStudentDependencyException(dependencyApiException);
var expectedStudentDependencyException =
new StudentDependencyException(failedStudentDependencyException);
this.apiBrokerMock.Setup(broker =>
broker.GetAllStudentsAsync())
.ThrowsAsync(dependencyApiException);
// when
ValueTask <List <Student> > retrievedStudentsTask =
this.studentService.RetrieveAllStudentsAsync();
// then
await Assert.ThrowsAsync <StudentDependencyException>(() =>
retrievedStudentsTask.AsTask());
this.apiBrokerMock.Verify(broker =>
broker.GetAllStudentsAsync(),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentDependencyException))),
Times.Once);
this.apiBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
}
private async ValueTask <List <Student> > TryCatch(ReturningStudentsFunction returningStudentsFunction)
{
try
{
return(await returningStudentsFunction());
}
catch (HttpRequestException httpRequestException)
{
var failedStudentDependencyException =
new FailedStudentDependencyException(httpRequestException);
throw CreateAndLogCriticalDependencyException(failedStudentDependencyException);
}
catch (HttpResponseUrlNotFoundException httpResponseUrlNotFoundException)
{
var failedStudentDependencyException =
new FailedStudentDependencyException(httpResponseUrlNotFoundException);
throw CreateAndLogCriticalDependencyException(failedStudentDependencyException);
}
catch (HttpResponseUnauthorizedException httpResponseUnauthorizedException)
{
var failedStudentDependencyException =
new FailedStudentDependencyException(httpResponseUnauthorizedException);
throw CreateAndLogCriticalDependencyException(failedStudentDependencyException);
}
catch (HttpResponseException httpResponseException)
{
var failedStudentDependencyException =
new FailedStudentDependencyException(httpResponseException);
throw CreateAndLogDependencyException(failedStudentDependencyException);
}
catch (Exception serviceException)
{
var failedStudentDependencyException =
new FailedStudentServiceException(serviceException);
throw CreateAndLogServiceException(failedStudentDependencyException);
}
}
