public async Task ShouldThrowValidationExceptionOnModifyWhenAttachmentIsNullAndLogItAsync()
{
//given
Attachment invalidAttachment = null;
var nullAttachmentException = new NullAttachmentException();
var expectedAttachmentValidationException =
new AttachmentValidationException(nullAttachmentException);
//when
ValueTask <Attachment> modifyAttachmentTask =
this.attachmentService.ModifyAttachmentAsync(invalidAttachment);
//then
await Assert.ThrowsAsync <AttachmentValidationException>(() =>
modifyAttachmentTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedAttachmentValidationException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async void ShouldThrowValidationExceptionOnCreateWhenAttachmentIsNullAndLogItAsync()
{
// given
Attachment randomAttachment = null;
Attachment nullAttachment = randomAttachment;
var nullAttachmentException = new NullAttachmentException();
var expectedAttachmentValidationException =
new AttachmentValidationException(nullAttachmentException);
// when
ValueTask <Attachment> createAttachmentTask =
this.attachmentService.AddAttachmentAsync(nullAttachment);
// then
await Assert.ThrowsAsync <AttachmentValidationException>(() =>
createAttachmentTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedAttachmentValidationException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectAttachmentByIdAsync(It.IsAny <Guid>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
