public void ShouldThrowServiceExceptionOnRetrieveAllWhenExceptionOccursAndLogIt()
{
// given
var serviceException = new Exception();
var failedTeacherContactServiceException =
new FailedTeacherContactServiceException(serviceException);
var expectedTeacherContactServiceException =
new TeacherContactServiceException(failedTeacherContactServiceException);
this.storageBrokerMock.Setup(broker => broker.SelectAllTeacherContacts())
.Throws(serviceException);
// when
Action retrieveAllTeacherContactsAction = () =>
this.teacherContactService.RetrieveAllTeacherContacts();
// then
Assert.Throws <TeacherContactServiceException>(
retrieveAllTeacherContactsAction);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedTeacherContactServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker => broker.SelectAllTeacherContacts(),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
private async ValueTask <TeacherContact> TryCatch(
ReturningTeacherContactFunction returningTeacherContactFunction)
{
try
{
return(await returningTeacherContactFunction());
}
catch (NullTeacherContactException nullTeacherContactException)
{
throw CreateAndLogValidationException(nullTeacherContactException);
}
catch (InvalidTeacherContactException invalidTeacherContactException)
{
throw CreateAndLogValidationException(invalidTeacherContactException);
}
catch (NotFoundTeacherContactException notFoundTeacherContactException)
{
throw CreateAndLogValidationException(notFoundTeacherContactException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsTeacherContactException =
new AlreadyExistsTeacherContactException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsTeacherContactException);
}
catch (ForeignKeyConstraintConflictException foreignKeyConstraintConflictException)
{
var invalidTeacherContactReferenceException =
new InvalidTeacherContactReferenceException(foreignKeyConstraintConflictException);
throw CreateAndLogValidationException(invalidTeacherContactReferenceException);
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedTeacherContactException =
new LockedTeacherContactException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyException(lockedTeacherContactException);
}
catch (DbUpdateException dbUpdateException)
{
throw CreateAndLogDependencyException(dbUpdateException);
}
catch (Exception exception)
{
var failedTeacherContactServiceException =
new FailedTeacherContactServiceException(exception);
throw CreateAndLogServiceException(failedTeacherContactServiceException);
}
}
public async Task ShouldThrowServiceExceptionOnRemoveWhenExceptionOccursAndLogItAsync()
{
// given
var randomContactId = Guid.NewGuid();
var randomTeacherId = Guid.NewGuid();
Guid someContactId = randomContactId;
Guid someTeacherId = randomTeacherId;
var serviceException = new Exception();
var failedTeacherContactServiceException =
new FailedTeacherContactServiceException(serviceException);
var expectedTeacherContactException =
new TeacherContactServiceException(
failedTeacherContactServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectTeacherContactByIdAsync(someTeacherId, someContactId))
.ThrowsAsync(serviceException);
// when
ValueTask <TeacherContact> removeTeacherContactTask =
this.teacherContactService.RemoveTeacherContactByIdAsync(
someTeacherId,
someContactId);
// then
await Assert.ThrowsAsync <TeacherContactServiceException>(() =>
removeTeacherContactTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedTeacherContactException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectTeacherContactByIdAsync(someTeacherId, someContactId),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.DeleteTeacherContactAsync(It.IsAny <TeacherContact>()),
Times.Never);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
private IQueryable <TeacherContact> TryCatch(
ReturningTeacherContactsFunction returningTeacherContactsFunction)
{
try
{
return(returningTeacherContactsFunction());
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (Exception exception)
{
var failedTeacherContactServiceException =
new FailedTeacherContactServiceException(exception);
throw CreateAndLogServiceException(failedTeacherContactServiceException);
}
}
public async Task ShouldThrowServiceExceptionOnAddWhenExceptionOccursAndLogItAsync()
{
// given
TeacherContact randomTeacherContact = CreateRandomTeacherContact();
TeacherContact inputTeacherContact = randomTeacherContact;
var serviceException = new Exception();
var failedTeacherContactServiceException =
new FailedTeacherContactServiceException(serviceException);
var expectedTeacherContactServiceException =
new TeacherContactServiceException(failedTeacherContactServiceException);
this.storageBrokerMock.Setup(broker =>
broker.InsertTeacherContactAsync(It.IsAny <TeacherContact>()))
.ThrowsAsync(serviceException);
// when
ValueTask <TeacherContact> addTeacherContactTask =
this.teacherContactService.AddTeacherContactAsync(inputTeacherContact);
// then
await Assert.ThrowsAsync <TeacherContactServiceException>(() =>
addTeacherContactTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedTeacherContactServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertTeacherContactAsync(It.IsAny <TeacherContact>()),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
