public async Task ShouldThrowServiceExceptionOnAddWhenExceptionOccursAndLogItAsync()
{
// given
CourseAttachment someCourseAttachment = CreateRandomCourseAttachment();
var exception = new Exception();
var expectedCourseAttachmentServiceException =
new CourseAttachmentServiceException(exception);
this.storageBrokerMock.Setup(broker =>
broker.InsertCourseAttachmentAsync(It.IsAny <CourseAttachment>()))
.ThrowsAsync(exception);
// when
ValueTask <CourseAttachment> addCourseAttachmentTask =
this.courseAttachmentService.AddCourseAttachmentAsync(someCourseAttachment);
// then
await Assert.ThrowsAsync <CourseAttachmentServiceException>(() =>
addCourseAttachmentTask.AsTask());
this.storageBrokerMock.Verify(broker =>
broker.InsertCourseAttachmentAsync(It.IsAny <CourseAttachment>()),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCourseAttachmentServiceException))),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public void ShouldThrowServiceExceptionOnRetrieveAllCourseAttachmentsWhenExceptionOccursAndLogIt()
{
// given
var exception = new Exception();
var expectedCourseAttachmentServiceException =
new CourseAttachmentServiceException(exception);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllCourseAttachments())
.Throws(exception);
// when . then
Assert.Throws <CourseAttachmentServiceException>(() =>
this.courseAttachmentService.RetrieveAllCourseAttachments());
this.storageBrokerMock.Verify(broker =>
broker.SelectAllCourseAttachments(),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedCourseAttachmentServiceException))),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
private CourseAttachmentServiceException CreateAndLogServiceException(Exception exception)
{
var CourseAttachmentServiceException = new CourseAttachmentServiceException(exception);
this.loggingBroker.LogError(CourseAttachmentServiceException);
return(CourseAttachmentServiceException);
}
public async Task ShouldThrowServiceExceptionOnRemoveWhenExceptionOccursAndLogItAsync()
{
// given
Guid someAttachmentId = Guid.NewGuid();
Guid someCourseId = Guid.NewGuid();
var serviceException = new Exception();
var failedCourseAttachmentServiceException =
new FailedCourseAttachmentServiceException(serviceException);
var expectedCourseAttachmenServiceException =
new CourseAttachmentServiceException(failedCourseAttachmentServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectCourseAttachmentByIdAsync(someCourseId, someAttachmentId))
.ThrowsAsync(serviceException);
// when
ValueTask <CourseAttachment> removeCourseAttachmentTask =
this.courseAttachmentService.RemoveCourseAttachmentByIdAsync(
someCourseId,
someAttachmentId);
// then
await Assert.ThrowsAsync <CourseAttachmentServiceException>(() =>
removeCourseAttachmentTask.AsTask());
this.storageBrokerMock.Verify(broker =>
broker.SelectCourseAttachmentByIdAsync(someCourseId, someAttachmentId),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedCourseAttachmenServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.DeleteCourseAttachmentAsync(It.IsAny <CourseAttachment>()),
Times.Never);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
