public void ShouldThrowServiceExceptionOnRetrieveAllWhenExceptionOccursAndLogIt()
{
// given
var exception = new Exception();
var expectedStudentGuardianServiceException =
new StudentGuardianServiceException(exception);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllStudentGuardians())
.Throws(exception);
// when . then
Assert.Throws <StudentGuardianServiceException>(() =>
this.studentGuardianService.RetrieveAllStudentGuardians());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedStudentGuardianServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectAllStudentGuardians(),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
private StudentGuardianServiceException CreateAndLogServiceException(Exception exception)
{
var StudentGuardianServiceException = new StudentGuardianServiceException(exception);
this.loggingBroker.LogError(StudentGuardianServiceException);
return(StudentGuardianServiceException);
}
public async Task ShouldThrowServiceExceptionOnModifyIfServiceExceptionOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
StudentGuardian randomStudentGuardian = CreateRandomStudentGuardian(randomDateTime);
StudentGuardian someStudentGuardian = randomStudentGuardian;
someStudentGuardian.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
var serviceException = new Exception();
var failedStudentGuardianServiceException =
new FailedStudentGuardianServiceException(serviceException);
var expectedStudentGuardianServiceException =
new StudentGuardianServiceException(failedStudentGuardianServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentGuardianByIdAsync
(someStudentGuardian.StudentId, someStudentGuardian.GuardianId))
.ThrowsAsync(serviceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
// when
ValueTask <StudentGuardian> modifyStudentGuardianTask =
this.studentGuardianService.ModifyStudentGuardianAsync(someStudentGuardian);
// then
await Assert.ThrowsAsync <StudentGuardianServiceException>(() =>
modifyStudentGuardianTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentGuardianByIdAsync(It.IsAny <Guid>(), It.IsAny <Guid>()),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentGuardianServiceException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnAddWhenExceptionOccursAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
StudentGuardian randomStudentGuardian = CreateRandomStudentGuardian(dateTime);
StudentGuardian inputStudentGuardian = randomStudentGuardian;
inputStudentGuardian.UpdatedBy = inputStudentGuardian.CreatedBy;
var serviceException = new Exception();
var failedStudentGuardianServiceException =
new FailedStudentGuardianServiceException(serviceException);
var expectedStudentGuardianServiceException =
new StudentGuardianServiceException(failedStudentGuardianServiceException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(dateTime);
this.storageBrokerMock.Setup(broker =>
broker.InsertStudentGuardianAsync(inputStudentGuardian))
.ThrowsAsync(serviceException);
// when
ValueTask <StudentGuardian> addStudentGuardianTask =
this.studentGuardianService.AddStudentGuardianAsync(inputStudentGuardian);
// then
await Assert.ThrowsAsync <StudentGuardianServiceException>(() =>
addStudentGuardianTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentGuardianServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertStudentGuardianAsync(inputStudentGuardian),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnRetrieveWhenExceptionOccursAndLogItAsync()
{
// given
Guid someStudentId = Guid.NewGuid();
Guid someGuardianId = Guid.NewGuid();
var serviceException = new Exception();
var failedStudentGuardianServiceException =
new FailedStudentGuardianServiceException(serviceException);
var expectedStudentGuardianServiceException =
new StudentGuardianServiceException(failedStudentGuardianServiceException);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentGuardianByIdAsync(someStudentId, someGuardianId))
.ThrowsAsync(serviceException);
// when
ValueTask <StudentGuardian> retrieveStudentGuardianByIdTask =
this.studentGuardianService.RetrieveStudentGuardianByIdAsync(someStudentId, someGuardianId);
// then
await Assert.ThrowsAsync <StudentGuardianServiceException>(() =>
retrieveStudentGuardianByIdTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentGuardianServiceException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentGuardianByIdAsync(someStudentId, someGuardianId),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowServiceExceptionOnDeleteWhenExceptionOccursAndLogItAsync()
{
// given
Guid randomStudentGuardianId = Guid.NewGuid();
Guid randomStudentId = Guid.NewGuid();
Guid inputStudentGuardianId = randomStudentGuardianId;
Guid inputStudentId = randomStudentId;
var exception = new Exception();
var expectedStudentGuardianException =
new StudentGuardianServiceException(exception);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentGuardianByIdAsync(inputStudentGuardianId, inputStudentId))
.ThrowsAsync(exception);
// when
ValueTask <StudentGuardian> deleteStudentGuardianTask =
this.studentGuardianService.DeleteStudentGuardianAsync(inputStudentGuardianId, inputStudentId);
// then
await Assert.ThrowsAsync <StudentGuardianServiceException>(() =>
deleteStudentGuardianTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedStudentGuardianException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentGuardianByIdAsync(inputStudentGuardianId, inputStudentId),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
