public async Task ShouldThrowServiceExceptionOnModifyIfServiceExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
StudentGuardian randomStudentGuardian = CreateRandomStudentGuardian(randomDateTime);
StudentGuardian someStudentGuardian = randomStudentGuardian;
someStudentGuardian.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var serviceException = new Exception();
var failedStudentGuardianServiceException =
new FailedStudentGuardianServiceException(serviceException);
var expectedStudentGuardianServiceException =
new StudentGuardianServiceException(failedStudentGuardianServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentGuardianByIdAsync
(someStudentGuardian.StudentId, someStudentGuardian.GuardianId))
.ThrowsAsync(serviceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
// when
ValueTask <StudentGuardian> modifyStudentGuardianTask =
this.studentGuardianService.ModifyStudentGuardianAsync(someStudentGuardian);
// then
await Assert.ThrowsAsync <StudentGuardianServiceException>(() =>
modifyStudentGuardianTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentGuardianByIdAsync(It.IsAny <Guid>(), It.IsAny <Guid>()),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentGuardianServiceException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnAddWhenExceptionOccursAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
StudentGuardian randomStudentGuardian = CreateRandomStudentGuardian(dateTime);
StudentGuardian inputStudentGuardian = randomStudentGuardian;
inputStudentGuardian.UpdatedBy = inputStudentGuardian.CreatedBy;
var serviceException = new Exception();
var failedStudentGuardianServiceException =
new FailedStudentGuardianServiceException(serviceException);
var expectedStudentGuardianServiceException =
new StudentGuardianServiceException(failedStudentGuardianServiceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.storageBrokerMock.Setup(broker =>
broker.InsertStudentGuardianAsync(inputStudentGuardian))
.ThrowsAsync(serviceException);
// when
ValueTask <StudentGuardian> addStudentGuardianTask =
this.studentGuardianService.AddStudentGuardianAsync(inputStudentGuardian);
// then
await Assert.ThrowsAsync <StudentGuardianServiceException>(() =>
addStudentGuardianTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentGuardianServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertStudentGuardianAsync(inputStudentGuardian),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
private async ValueTask <StudentGuardian> TryCatch(
ReturningStudentGuardianFunction returningStudentGuardianFunction)
{
try
{
return(await returningStudentGuardianFunction());
}
catch (NullStudentGuardianException nullStudentGuardianException)
{
throw CreateAndLogValidationException(nullStudentGuardianException);
}
catch (InvalidStudentGuardiantException invalidStudentGuardianInputException)
{
throw CreateAndLogValidationException(invalidStudentGuardianInputException);
}
catch (NotFoundStudentGuardianException notFoundStudentGuardianException)
{
throw CreateAndLogValidationException(notFoundStudentGuardianException);
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsGuardianException =
new AlreadyExistsStudentGuardianException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsGuardianException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedSemesterCourseException =
new LockedStudentGuardianException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyException(lockedSemesterCourseException);
}
catch (DbUpdateException dbUpdateException)
{
throw CreateAndLogDependencyException(dbUpdateException);
}
catch (Exception exception)
{
var failedStudentGuardianServiceException =
new FailedStudentGuardianServiceException(exception);
throw CreateAndLogServiceException(failedStudentGuardianServiceException);
}
}
private IQueryable <StudentGuardian> TryCatch(ReturningStudentGuardiansFunction returningStudentGuardiansFunction)
{
try
{
return(returningStudentGuardiansFunction());
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (Exception exception)
{
var failedStudentGuardianServiceException =
new FailedStudentGuardianServiceException(exception);
throw CreateAndLogServiceException(failedStudentGuardianServiceException);
}
}
public void ShouldThrowServiceExceptionOnRetrieveAllWhenExceptionOccursAndLogIt()
{
// given
var serviceException = new Exception();
var failedStudentGuardianServiceException =
new FailedStudentGuardianServiceException(serviceException);
var expectedStudentGuardianServiceException =
new StudentGuardianServiceException(failedStudentGuardianServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllStudentGuardians())
.Throws(serviceException);
// when
Action retrieveAllStudentGuardiansAction = () =>
this.studentGuardianService.RetrieveAllStudentGuardians();
// when
Action retrieveAllStudentGuardianAction = () =>
this.studentGuardianService.RetrieveAllStudentGuardians();
// then
Assert.Throws <StudentGuardianServiceException>(
retrieveAllStudentGuardianAction);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentGuardianServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectAllStudentGuardians(),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnRetrieveWhenExceptionOccursAndLogItAsync()
{
// given
Guid someStudentId = Guid.NewGuid();
Guid someGuardianId = Guid.NewGuid();
var serviceException = new Exception();
var failedStudentGuardianServiceException =
new FailedStudentGuardianServiceException(serviceException);
var expectedStudentGuardianServiceException =
new StudentGuardianServiceException(failedStudentGuardianServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentGuardianByIdAsync(someStudentId, someGuardianId))
.ThrowsAsync(serviceException);
// when
ValueTask <StudentGuardian> retrieveStudentGuardianByIdTask =
this.studentGuardianService.RetrieveStudentGuardianByIdAsync(someStudentId, someGuardianId);
// then
await Assert.ThrowsAsync <StudentGuardianServiceException>(() =>
retrieveStudentGuardianByIdTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentGuardianServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentGuardianByIdAsync(someStudentId, someGuardianId),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
