private async ValueTask <TeacherAttachment> TryCatch(
ReturningTeacherAttachmentFunction returningTeacherAttachmentFunction)
{
try
{
return(await returningTeacherAttachmentFunction());
}
catch (NullTeacherAttachmentException nullTeacherAttachmentInputException)
{
throw CreateAndLogValidationException(nullTeacherAttachmentInputException);
}
catch (InvalidTeacherAttachmentException invalidTeacherAttachmentInputException)
{
throw CreateAndLogValidationException(invalidTeacherAttachmentInputException);
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (NotFoundTeacherAttachmentException notFoundTeacherAttachmentException)
{
throw CreateAndLogValidationException(notFoundTeacherAttachmentException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsTeacherAttachmentException =
new AlreadyExistsTeacherAttachmentException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsTeacherAttachmentException);
}
catch (ForeignKeyConstraintConflictException foreignKeyConstraintConflictException)
{
var invalidTeacherAttachmentReferenceException =
new InvalidTeacherAttachmentReferenceException(foreignKeyConstraintConflictException);
throw CreateAndLogValidationException(invalidTeacherAttachmentReferenceException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedTeacherAttachmentException =
new LockedTeacherAttachmentException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyException(lockedTeacherAttachmentException);
}
catch (DbUpdateException dbUpdateException)
{
throw CreateAndLogDependencyException(dbUpdateException);
}
catch (Exception exception)
{
var failedTeacherAttachmentServiceException =
new FailedTeacherAttachmentServiceException(exception);
throw CreateAndLogServiceException(failedTeacherAttachmentServiceException);
}
}
public async Task ShouldThrowServiceExceptionOnRemoveWhenExceptionOccursAndLogItAsync()
{
// given
var randomAttachmentId = Guid.NewGuid();
var randomTeacherId = Guid.NewGuid();
Guid someAttachmentId = randomAttachmentId;
Guid someTeacherId = randomTeacherId;
var serviceException = new Exception();
var failedTeacherAttachmentServiceException =
new FailedTeacherAttachmentServiceException(serviceException);
var expectedTeacherAttachmentException =
new TeacherAttachmentServiceException(failedTeacherAttachmentServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectTeacherAttachmentByIdAsync(It.IsAny <Guid>(), It.IsAny <Guid>()))
.ThrowsAsync(serviceException);
// when
ValueTask <TeacherAttachment> removeTeacherAttachmentTask =
this.teacherAttachmentService.RemoveTeacherAttachmentByIdAsync(
someTeacherId,
someAttachmentId);
// then
await Assert.ThrowsAsync <TeacherAttachmentServiceException>(() =>
removeTeacherAttachmentTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedTeacherAttachmentException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectTeacherAttachmentByIdAsync(It.IsAny <Guid>(), It.IsAny <Guid>()),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.DeleteTeacherAttachmentAsync(It.IsAny <TeacherAttachment>()),
Times.Never);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
private IQueryable <TeacherAttachment> TryCatch(
ReturningTeacherAttachmentsFunction returningTeacherAttachmentsFunction)
{
try
{
return(returningTeacherAttachmentsFunction());
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (Exception exception)
{
var failedTeacherAttachmentServiceException =
new FailedTeacherAttachmentServiceException(exception);
throw CreateAndLogServiceException(failedTeacherAttachmentServiceException);
}
}
public async Task ShouldThrowServiceExceptionOnAddWhenExceptionOccursAndLogItAsync()
{
// given
TeacherAttachment randomTeacherAttachment = CreateRandomTeacherAttachment();
TeacherAttachment inputTeacherAttachment = randomTeacherAttachment;
var serviceException = new Exception();
var failedTeacherAttachmentServiceException =
new FailedTeacherAttachmentServiceException(serviceException);
var expectedTeacherAttachmentServiceException =
new TeacherAttachmentServiceException(failedTeacherAttachmentServiceException);
this.storageBrokerMock.Setup(broker =>
broker.InsertTeacherAttachmentAsync(It.IsAny <TeacherAttachment>()))
.ThrowsAsync(serviceException);
// when
ValueTask <TeacherAttachment> addTeacherAttachmentTask =
this.teacherAttachmentService.AddTeacherAttachmentAsync(inputTeacherAttachment);
// then
await Assert.ThrowsAsync <TeacherAttachmentServiceException>(() =>
addTeacherAttachmentTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedTeacherAttachmentServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertTeacherAttachmentAsync(It.IsAny <TeacherAttachment>()),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public void ShouldThrowServiceExceptionOnRetrieveAllTeacherAttachmentsWhenExceptionOccursAndLogIt()
{
// given
var serviceException = new Exception();
var failedTeacherAttachmentServiceException =
new FailedTeacherAttachmentServiceException(serviceException);
var expectedTeacherAttachmentServiceException =
new TeacherAttachmentServiceException(failedTeacherAttachmentServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllTeacherAttachments())
.Throws(serviceException);
// when
Action retrieveAllTeacherAttachmentAction = () =>
this.teacherAttachmentService.RetrieveAllTeacherAttachments();
// then
Assert.Throws <TeacherAttachmentServiceException>(
retrieveAllTeacherAttachmentAction);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedTeacherAttachmentServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectAllTeacherAttachments(),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}