public void ShouldThrowServiceExceptionOnRetrieveAllStudentRegistrationsWhenExceptionOccursAndLogIt()
{
// given
var exception = new Exception();
var expectedStudentRegistrationServiceException =
new StudentRegistrationServiceException(exception);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllStudentRegistrations())
.Throws(exception);
// when . then
Assert.Throws <StudentRegistrationServiceException>(() =>
this.studentRegistrationService.RetrieveAllStudentRegistrations());
this.storageBrokerMock.Verify(broker =>
broker.SelectAllStudentRegistrations(),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentRegistrationServiceException))),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnAddWhenExceptionOccursAndLogItAsync()
{
// given
StudentRegistration someStudentRegistration = CreateRandomStudentRegistration();
var exception = new Exception();
var expectedStudentRegistrationServiceException =
new StudentRegistrationServiceException(exception);
this.storageBrokerMock.Setup(broker =>
broker.InsertStudentRegistrationAsync(It.IsAny <StudentRegistration>()))
.ThrowsAsync(exception);
// when
ValueTask <StudentRegistration> addStudentRegistrationTask =
this.studentRegistrationService.AddStudentRegistrationAsync(someStudentRegistration);
// then
await Assert.ThrowsAsync <StudentRegistrationServiceException>(() =>
addStudentRegistrationTask.AsTask());
this.storageBrokerMock.Verify(broker =>
broker.InsertStudentRegistrationAsync(It.IsAny <StudentRegistration>()),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedStudentRegistrationServiceException))),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
}
private StudentRegistrationServiceException CreateAndLogServiceException(Exception exception)
{
var StudentRegistrationServiceException = new StudentRegistrationServiceException(exception);
this.loggingBroker.LogError(StudentRegistrationServiceException);
return(StudentRegistrationServiceException);
}
public async Task ShouldThrowServiceExceptionOnRemoveWhenExceptionOccursAndLogItAsync()
{
// given
Guid randomStudentId = Guid.NewGuid();
Guid inputStudentId = randomStudentId;
Guid randomRegistrationId = Guid.NewGuid();
Guid inputRegistrationId = randomRegistrationId;
StudentRegistration someStudentRegistration = CreateRandomStudentRegistration();
var serviceException = new Exception();
var failedStudentRegistrationServiceException =
new FailedStudentRegistrationServiceException(serviceException);
var expectedStudentRegistrationServiceException =
new StudentRegistrationServiceException(
failedStudentRegistrationServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentRegistrationByIdAsync(It.IsAny <Guid>(), It.IsAny <Guid>()))
.ReturnsAsync(someStudentRegistration);
this.storageBrokerMock.Setup(broker =>
broker.DeleteStudentRegistrationAsync(It.IsAny <StudentRegistration>()))
.ThrowsAsync(serviceException);
// when
ValueTask <StudentRegistration> deleteStudentRegistrationTask =
this.studentRegistrationService.RemoveStudentRegistrationByIdsAsync(
inputStudentId,
inputRegistrationId);
// then
await Assert.ThrowsAsync <StudentRegistrationServiceException>(() =>
deleteStudentRegistrationTask.AsTask());
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentRegistrationByIdAsync(It.IsAny <Guid>(), It.IsAny <Guid>()),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.DeleteStudentRegistrationAsync(It.IsAny <StudentRegistration>()),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentRegistrationServiceException))),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnRetrieveWhenExceptionOccursAndLogItAsync()
{
// given
Guid randomStudentId = Guid.NewGuid();
Guid inputStudentId = randomStudentId;
Guid randomRegistrationId = Guid.NewGuid();
Guid inputRegistrationId = randomRegistrationId;
var exception = new Exception();
var expectedStudentRegistrationServiceException =
new StudentRegistrationServiceException(exception);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentRegistrationByIdAsync(inputStudentId, inputRegistrationId))
.ThrowsAsync(exception);
// when
ValueTask <StudentRegistration> retrieveStudentRegistrationByIdTask =
this.studentRegistrationService.RetrieveStudentRegistrationByIdAsync(inputStudentId, inputRegistrationId);
// then
await Assert.ThrowsAsync <StudentRegistrationServiceException>(() =>
retrieveStudentRegistrationByIdTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedStudentRegistrationServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentRegistrationByIdAsync(inputStudentId, inputRegistrationId),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
