public async Task ShouldThrowServiceExceptionOnModifyIfServiceExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
SemesterCourse randomSemesterCourse = CreateRandomSemesterCourse(randomDateTime);
SemesterCourse someSemesterCourse = randomSemesterCourse;
someSemesterCourse.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var serviceException = new Exception();
var failedSemesterCourseServiceException =
new FailedSemesterCourseServiceException(serviceException);
var expectedSemesterCourseServiceException =
new SemesterCourseServiceException(failedSemesterCourseServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectSemesterCourseByIdAsync(someSemesterCourse.Id))
.ThrowsAsync(serviceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
// when
ValueTask <SemesterCourse> modifySemesterCourseTask =
this.semesterCourseService.ModifySemesterCourseAsync(someSemesterCourse);
// then
await Assert.ThrowsAsync <SemesterCourseServiceException>(() =>
modifySemesterCourseTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectSemesterCourseByIdAsync(someSemesterCourse.Id),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedSemesterCourseServiceException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnCreateWhenExceptionOccursAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
SemesterCourse randomSemesterCourse = CreateRandomSemesterCourse(dateTime);
SemesterCourse inputSemesterCourse = randomSemesterCourse;
inputSemesterCourse.UpdatedBy = inputSemesterCourse.CreatedBy;
inputSemesterCourse.UpdatedDate = inputSemesterCourse.CreatedDate;
var serviceException = new Exception();
var failedSemesterCourseServiceException =
new FailedSemesterCourseServiceException(serviceException);
var expectedSemesterCourseServiceException =
new SemesterCourseServiceException(failedSemesterCourseServiceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.storageBrokerMock.Setup(broker =>
broker.InsertSemesterCourseAsync(inputSemesterCourse))
.ThrowsAsync(serviceException);
// when
ValueTask <SemesterCourse> createSemesterCourseTask =
this.semesterCourseService.CreateSemesterCourseAsync(inputSemesterCourse);
// then
await Assert.ThrowsAsync <SemesterCourseServiceException>(() =>
createSemesterCourseTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedSemesterCourseServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertSemesterCourseAsync(inputSemesterCourse),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
private async ValueTask <SemesterCourse> TryCatch(
ReturningSemesterCourseFunction returningSemesterCourseFunction)
{
try
{
return(await returningSemesterCourseFunction());
}
catch (NullSemesterCourseException nullSemesterCourseException)
{
throw CreateAndLogValidationException(nullSemesterCourseException);
}
catch (InvalidSemesterCourseException invalidSemesterCourseInputException)
{
throw CreateAndLogValidationException(invalidSemesterCourseInputException);
}
catch (NotFoundSemesterCourseException nullSemesterCourseException)
{
throw CreateAndLogValidationException(nullSemesterCourseException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsSemesterCourseException =
new AlreadyExistsSemesterCourseException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsSemesterCourseException);
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedSemesterCourseException = new LockedSemesterCourseException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyException(lockedSemesterCourseException);
}
catch (DbUpdateException dbUpdateException)
{
throw CreateAndLogDependencyException(dbUpdateException);
}
catch (Exception exception)
{
var failedSemesterCourseServiceException =
new FailedSemesterCourseServiceException(exception);
throw CreateAndLogServiceException(failedSemesterCourseServiceException);
}
}
private IQueryable <SemesterCourse> TryCatch(ReturningSemesterCoursesFunction returningSemesterCoursesFunction)
{
try
{
return(returningSemesterCoursesFunction());
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (Exception exception)
{
var failedSemesterCourseServiceException =
new FailedSemesterCourseServiceException(exception);
throw CreateAndLogServiceException(failedSemesterCourseServiceException);
}
}
public async Task ShouldThrowServiceExceptionOnRetrieveWhenExceptionOccursAndLogItAsync()
{
// given
Guid someSemesterCourseId = Guid.NewGuid();
var serviceException = new Exception();
var failedSemesterCourseServiceException =
new FailedSemesterCourseServiceException(serviceException);
var expectedSemesterCourseServiceException =
new SemesterCourseServiceException(failedSemesterCourseServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectSemesterCourseByIdAsync(someSemesterCourseId))
.ThrowsAsync(serviceException);
// when
ValueTask <SemesterCourse> retrieveSemesterCourseByIdTask =
this.semesterCourseService.RetrieveSemesterCourseByIdAsync(someSemesterCourseId);
// then
await Assert.ThrowsAsync <SemesterCourseServiceException>(() =>
retrieveSemesterCourseByIdTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedSemesterCourseServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectSemesterCourseByIdAsync(someSemesterCourseId),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public void ShouldThrowServiceExceptionOnRetrieveAllWhenExceptionOccursAndLogIt()
{
// given
var serviceException = new Exception();
var failedSemesterCourseServiceException =
new FailedSemesterCourseServiceException(serviceException);
var expectedSemesterCourseServiceException =
new SemesterCourseServiceException(failedSemesterCourseServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllSemesterCourses())
.Throws(serviceException);
// when
Action retrieveAllSemesterCoursesAction = () =>
this.semesterCourseService.RetrieveAllSemesterCourses();
// then
Assert.Throws <SemesterCourseServiceException>(
retrieveAllSemesterCoursesAction);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedSemesterCourseServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectAllSemesterCourses(),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}