public void ShouldThrowServiceExceptionOnRetrieveAllTagsWhenExceptionOccursAndLogIt()
{
// given
var exception = new Exception();
var expectedTagServiceException =
new TagServiceException(exception);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllTags())
.Throws(exception);
// when . then
Assert.Throws <TagServiceException>(() =>
this.tagService.RetrieveAllTags());
this.storageBrokerMock.Verify(broker =>
broker.SelectAllTags(),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedTagServiceException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnRetrieveByIdWhenExceptionOccursAndLogItAsync()
{
// given
Guid someTagId = Guid.NewGuid();
var exception = new Exception();
var expectedTagServiceException =
new TagServiceException(exception);
this.storageBrokerMock.Setup(broker =>
broker.SelectTagByIdAsync(It.IsAny <Guid>()))
.ThrowsAsync(exception);
// when
ValueTask <Tag> retrieveByIdTagTask =
this.tagService.RetrieveTagByIdAsync(someTagId);
// then
await Assert.ThrowsAsync <TagServiceException>(() =>
retrieveByIdTagTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedTagServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectTagByIdAsync(It.IsAny <Guid>()),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
private TagServiceException CreateAndLogServiceException(Exception exception)
{
var tagServiceException = new TagServiceException(exception);
this.loggingBroker.LogError(tagServiceException);
return(tagServiceException);
}
public async Task ShouldThrowServiceExceptionOnAddWhenExceptionOccursAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
Tag randomTag = CreateRandomTag(dateTime);
Tag inputTag = randomTag;
inputTag.UpdatedBy = inputTag.CreatedBy;
var exception = new Exception();
var expectedTagServiceException =
new TagServiceException(exception);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.storageBrokerMock.Setup(broker =>
broker.InsertTagAsync(inputTag))
.ThrowsAsync(exception);
// when
ValueTask <Tag> createTagTask =
this.tagService.AddTagAsync(inputTag);
// then
await Assert.ThrowsAsync <TagServiceException>(() =>
createTagTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedTagServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertTagAsync(inputTag),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnModifyIfServiceExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
Tag randomTag = CreateRandomTag(randomDateTime);
Tag someTag = randomTag;
someTag.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var serviceException = new Exception();
var expectedTagServiceException =
new TagServiceException(serviceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectTagByIdAsync(someTag.Id))
.ThrowsAsync(serviceException);
// when
ValueTask <Tag> modifyTagTask =
this.tagService.ModifyTagAsync(someTag);
// then
await Assert.ThrowsAsync <TagServiceException>(() =>
modifyTagTask.AsTask());
this.storageBrokerMock.Verify(broker =>
broker.SelectTagByIdAsync(someTag.Id),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedTagServiceException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
