public void ShouldThrowServiceExceptionOnRetrieveAllWhenExceptionOccursAndLogIt()
{
// given
var exception = new Exception();
var expectedContactServiceException =
new ContactServiceException(exception);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllContacts())
.Throws(exception);
// when . then
Assert.Throws <ContactServiceException>(() =>
this.contactService.RetrieveAllContacts());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedContactServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectAllContacts(),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
private ContactServiceException CreateAndLogServiceException(Exception exception)
{
var contactServiceException = new ContactServiceException(exception);
this.loggingBroker.LogError(contactServiceException);
return(contactServiceException);
}
public async Task ShouldThrowServiceExceptionOnModifyIfServiceExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
Contact randomContact = CreateRandomContact(randomDateTime);
Contact someContact = randomContact;
someContact.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var serviceException = new Exception();
var failedContactServiceException =
new FailedContactServiceException(serviceException);
var expectedContactServiceException =
new ContactServiceException(failedContactServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectContactByIdAsync(someContact.Id))
.ThrowsAsync(serviceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
// when
ValueTask <Contact> modifyContactTask =
this.contactService.ModifyContactAsync(someContact);
// then
await Assert.ThrowsAsync <ContactServiceException>(() =>
modifyContactTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectContactByIdAsync(someContact.Id),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedContactServiceException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnAddWhenExceptionOccursAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
Contact randomContact = CreateRandomContact(dateTime);
Contact inputContact = randomContact;
inputContact.UpdatedBy = inputContact.CreatedBy;
var serviceException = new Exception();
var failedContactServiceException =
new FailedContactServiceException(serviceException);
var expectedContactServiceException =
new ContactServiceException(failedContactServiceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.storageBrokerMock.Setup(broker =>
broker.InsertContactAsync(inputContact))
.ThrowsAsync(serviceException);
// when
ValueTask <Contact> registerContactTask =
this.contactService.AddContactAsync(inputContact);
// then
await Assert.ThrowsAsync <ContactServiceException>(() =>
registerContactTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedContactServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertContactAsync(inputContact),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnDeleteWhenExceptionOccursAndLogItAsync()
{
// given
Guid randomContactId = Guid.NewGuid();
Guid inputContactId = randomContactId;
var serviceException = new Exception();
var failedContactServiceException =
new FailedContactServiceException(serviceException);
var expectedContactServiceException =
new ContactServiceException(failedContactServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectContactByIdAsync(inputContactId))
.ThrowsAsync(serviceException);
// when
ValueTask <Contact> deleteContactTask =
this.contactService.RemoveContactByIdAsync(inputContactId);
// then
await Assert.ThrowsAsync <ContactServiceException>(() =>
deleteContactTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedContactServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectContactByIdAsync(inputContactId),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.DeleteContactAsync(It.IsAny <Contact>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnRetrieveWhenExceptionOccursAndLogIt()
{
// given
var serviceException = new Exception();
var failedContactServiceException =
new FailedContactServiceException(serviceException);
var expectedContactServiceException =
new ContactServiceException(failedContactServiceException);
var guid = Guid.NewGuid();
this.storageBrokerMock.Setup(broker =>
broker.SelectContactByIdAsync(guid))
.Throws(serviceException);
// when
ValueTask <Contact> retrieveTask = this.contactService.RetrieveContactByIdAsync(guid);
// then
await Assert.ThrowsAsync <ContactServiceException>(() => retrieveTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedContactServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectContactByIdAsync(guid),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
