public void ShouldThrowServiceExceptionOnRetrieveAllWhenExceptionOccursAndLogIt()
{
// given
var serviceException = new Exception();
var failedStudentSemesterCourseServiceException =
new FailedStudentSemesterCourseServiceException(serviceException);
var expectedStudentSemesterCourseServiceException =
new StudentSemesterCourseServiceException(failedStudentSemesterCourseServiceException);
this.storageBrokerMock.Setup(broker => broker.SelectAllStudentSemesterCourses())
.Throws(serviceException);
// when
Action retrieveAllStudentSemesterCourseAction = () =>
this.studentSemesterCourseService.RetrieveAllStudentSemesterCourses();
// then
Assert.Throws <StudentSemesterCourseServiceException>(
retrieveAllStudentSemesterCourseAction);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentSemesterCourseServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker => broker.SelectAllStudentSemesterCourses(),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnModifyIfServiceExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
StudentSemesterCourse randomStudentSemesterCourse = CreateRandomStudentSemesterCourse(randomDateTime);
StudentSemesterCourse someStudentSemesterCourse = randomStudentSemesterCourse;
someStudentSemesterCourse.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var serviceException = new Exception();
var failedStudentSemesterCourseServiceException =
new FailedStudentSemesterCourseServiceException(serviceException);
var expectedStudentSemesterCourseServiceException =
new StudentSemesterCourseServiceException(
failedStudentSemesterCourseServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentSemesterCourseByIdAsync
(It.IsAny <Guid>(), It.IsAny <Guid>()))
.ThrowsAsync(serviceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
// when
ValueTask <StudentSemesterCourse> modifyStudentSemesterCourseTask =
this.studentSemesterCourseService.ModifyStudentSemesterCourseAsync(someStudentSemesterCourse);
// then
await Assert.ThrowsAsync <StudentSemesterCourseServiceException>(() =>
modifyStudentSemesterCourseTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentSemesterCourseByIdAsync(It.IsAny <Guid>(), It.IsAny <Guid>()),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentSemesterCourseServiceException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnCreateWhenExceptionOccursAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
StudentSemesterCourse randomStudentSemesterCourse = CreateRandomStudentSemesterCourse(dateTime);
StudentSemesterCourse inputStudentSemesterCourse = randomStudentSemesterCourse;
inputStudentSemesterCourse.UpdatedBy = inputStudentSemesterCourse.CreatedBy;
inputStudentSemesterCourse.UpdatedDate = inputStudentSemesterCourse.CreatedDate;
var serviceException = new Exception();
var failedStudentSemesterCourseServiceException =
new FailedStudentSemesterCourseServiceException(serviceException);
var expectedStudentSemesterCourseServiceException =
new StudentSemesterCourseServiceException(failedStudentSemesterCourseServiceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.storageBrokerMock.Setup(broker =>
broker.InsertStudentSemesterCourseAsync(It.IsAny <StudentSemesterCourse>()))
.ThrowsAsync(serviceException);
// when
ValueTask <StudentSemesterCourse> createStudentSemesterCourseTask =
this.studentSemesterCourseService.CreateStudentSemesterCourseAsync(inputStudentSemesterCourse);
// then
await Assert.ThrowsAsync <StudentSemesterCourseServiceException>(() =>
createStudentSemesterCourseTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentSemesterCourseServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertStudentSemesterCourseAsync(It.IsAny <StudentSemesterCourse>()),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
private async ValueTask <StudentSemesterCourse> TryCatch(
ReturningStudentSemesterCourseFunction returningStudentSemesterCourseFunction)
{
try
{
return(await returningStudentSemesterCourseFunction());
}
catch (NullStudentSemesterCourseException nullStudentSemesterCourseException)
{
throw CreateAndLogValidationException(nullStudentSemesterCourseException);
}
catch (NotFoundStudentSemesterCourseException notFoundStudentSemesterCourseException)
{
throw CreateAndLogValidationException(notFoundStudentSemesterCourseException);
}
catch (InvalidStudentSemesterCourseInputException invalidStudentSemesterCourseInputException)
{
throw CreateAndLogValidationException(invalidStudentSemesterCourseInputException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsStudentSemesterCourseException =
new AlreadyExistsStudentSemesterCourseException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsStudentSemesterCourseException);
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedSemesterCourseException =
new LockedStudentSemesterCourseException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyException(lockedSemesterCourseException);
}
catch (DbUpdateException dbUpdateException)
{
throw CreateAndLogDependencyException(dbUpdateException);
}
catch (Exception exception)
{
var failedStudentSemesterCourseServiceException =
new FailedStudentSemesterCourseServiceException(exception);
throw CreateAndLogServiceException(failedStudentSemesterCourseServiceException);
}
}
private IQueryable <StudentSemesterCourse> TryCatch(
ReturningStudentSemesterCoursesFunction returningStudentSemesterCoursesFunction)
{
try
{
return(returningStudentSemesterCoursesFunction());
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (Exception exception)
{
var failedStudentSemesterCourseServiceException =
new FailedStudentSemesterCourseServiceException(exception);
throw CreateAndLogServiceException(failedStudentSemesterCourseServiceException);
}
}
public async Task ShouldThrowServiceExceptionOnRetrieveWhenExceptionOccursAndLogItAsync()
{
// given
Guid someSemesterCourseId = Guid.NewGuid();
Guid someStudentId = Guid.NewGuid();
var serviceException = new Exception();
var failedStudentSemesterCourseServiceException =
new FailedStudentSemesterCourseServiceException(serviceException);
var expectedStudentSemesterCourseServiceException =
new StudentSemesterCourseServiceException(
failedStudentSemesterCourseServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentSemesterCourseByIdAsync(someStudentId, someSemesterCourseId))
.ThrowsAsync(serviceException);
// when
ValueTask <StudentSemesterCourse> deleteStudentSemesterCourseTask =
this.studentSemesterCourseService.RetrieveStudentSemesterCourseByIdAsync
(someStudentId, someSemesterCourseId);
// then
await Assert.ThrowsAsync <StudentSemesterCourseServiceException>(() =>
deleteStudentSemesterCourseTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentSemesterCourseServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentSemesterCourseByIdAsync(someStudentId, someSemesterCourseId),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
