public async Task ShouldThrowServiceExceptionOnModifyIfServiceExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
Guardian randomGuardian = CreateRandomGuardian(randomDateTime);
Guardian someGuardian = randomGuardian;
someGuardian.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var serviceException = new Exception();
var failedGuardianServiceException =
new FailedGuardianServiceException(serviceException);
var expectedGuardianServiceException =
new GuardianServiceException(failedGuardianServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectGuardianByIdAsync(someGuardian.Id))
.ThrowsAsync(serviceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
// when
ValueTask <Guardian> modifyGuardianTask =
this.guardianService.ModifyGuardianAsync(someGuardian);
// then
await Assert.ThrowsAsync <GuardianServiceException>(() =>
modifyGuardianTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectGuardianByIdAsync(someGuardian.Id),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedGuardianServiceException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnAddWhenExceptionOccursAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
Guardian randomGuardian = CreateRandomGuardian(dateTime);
Guardian inputGuardian = randomGuardian;
inputGuardian.UpdatedBy = inputGuardian.CreatedBy;
var serviceException = new Exception();
var failedGuardianServiceException =
new FailedGuardianServiceException(serviceException);
var expectedGuardianServiceException =
new GuardianServiceException(failedGuardianServiceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.storageBrokerMock.Setup(broker =>
broker.InsertGuardianAsync(inputGuardian))
.ThrowsAsync(serviceException);
// when
ValueTask <Guardian> createGuardianTask =
this.guardianService.CreateGuardianAsync(inputGuardian);
// then
await Assert.ThrowsAsync <GuardianServiceException>(() =>
createGuardianTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedGuardianServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertGuardianAsync(inputGuardian),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
private async ValueTask <Guardian> TryCatch(ReturningGuardianFunction returningGuardianFunction)
{
try
{
return(await returningGuardianFunction());
}
catch (NullGuardianException nullGuardianException)
{
throw CreateAndLogValidationException(nullGuardianException);
}
catch (InvalidGuardianException invalidGuardianException)
{
throw CreateAndLogValidationException(invalidGuardianException);
}
catch (NotFoundGuardianException notFoundGuardianException)
{
throw CreateAndLogValidationException(notFoundGuardianException);
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsGuardianException =
new AlreadyExistsGuardianException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsGuardianException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedGuardianException = new LockedGuardianException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyException(lockedGuardianException);
}
catch (DbUpdateException dbUpdateException)
{
throw CreateAndLogDependencyException(dbUpdateException);
}
catch (Exception exception)
{
var failedGuardianServiceException =
new FailedGuardianServiceException(exception);
throw CreateAndLogServiceException(failedGuardianServiceException);
}
}
private IQueryable <Guardian> TryCatch(ReturningQueryableGuardianFunction returningQueryableGuardianFunction)
{
try
{
return(returningQueryableGuardianFunction());
}
catch (SqlException sqlException)
{
throw CreateAndLogCriticalDependencyException(sqlException);
}
catch (Exception exception)
{
var failedGuardianServiceException =
new FailedGuardianServiceException(exception);
throw CreateAndLogServiceException(failedGuardianServiceException);
}
}
public async Task ShouldThrowServiceExceptionOnDeleteWhenExceptionOccursAndLogItAsync()
{
// given
Guid randomGuardianId = Guid.NewGuid();
Guid inputGuardianId = randomGuardianId;
var serviceException = new Exception();
var failedGuardianServiceException =
new FailedGuardianServiceException(serviceException);
var expectedGuardianServiceException =
new GuardianServiceException(failedGuardianServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectGuardianByIdAsync(inputGuardianId))
.ThrowsAsync(serviceException);
// when
ValueTask <Guardian> deleteGuardianTask =
this.guardianService.RemoveGuardianByIdAsync(inputGuardianId);
// then
await Assert.ThrowsAsync <GuardianServiceException>(() =>
deleteGuardianTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedGuardianServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectGuardianByIdAsync(inputGuardianId),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.DeleteGuardianAsync(It.IsAny <Guardian>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public void ShouldThrowServiceExceptionOnRetrieveAllWhenExceptionOccursAndLogIt()
{
// given
var serviceException = new Exception();
var failedGuardianServiceException =
new FailedGuardianServiceException(serviceException);
var expectedGuardianServiceException =
new GuardianServiceException(failedGuardianServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllGuardians())
.Throws(serviceException);
// when
Action retrieveAllGuardiansAction = () =>
this.guardianService.RetrieveAllGuardians();
// then
Assert.Throws <GuardianServiceException>(
retrieveAllGuardiansAction);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedGuardianServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectAllGuardians(),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
