public void ShouldThrowDependencyExceptionOnRetrieveAllStudentRegistrationsWhenSqlExceptionOccursAndLogIt()
{
// given
var sqlException = GetSqlException();
var expectedStudentRegistrationDependencyException =
new StudentRegistrationDependencyException(sqlException);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllStudentRegistrations())
.Throws(sqlException);
// when . // then
Assert.Throws <StudentRegistrationDependencyException>(() =>
this.studentRegistrationService.RetrieveAllStudentRegistrations());
this.loggingBrokerMock.Verify(broker =>
broker.LogCritical(It.Is(SameExceptionAs(
expectedStudentRegistrationDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectAllStudentRegistrations(),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnAddWhenDbExceptionOccursAndLogItAsync()
{
// given
StudentRegistration someStudentRegistration = CreateRandomStudentRegistration();
var databaseUpdateException = new DbUpdateException();
var expectedStudentRegistrationDependencyException =
new StudentRegistrationDependencyException(databaseUpdateException);
this.storageBrokerMock.Setup(broker =>
broker.InsertStudentRegistrationAsync(It.IsAny <StudentRegistration>()))
.ThrowsAsync(databaseUpdateException);
// when
ValueTask <StudentRegistration> addStudentRegistrationTask =
this.studentRegistrationService.AddStudentRegistrationAsync(someStudentRegistration);
// then
await Assert.ThrowsAsync <StudentRegistrationDependencyException>(() =>
addStudentRegistrationTask.AsTask());
this.storageBrokerMock.Verify(broker =>
broker.InsertStudentRegistrationAsync(It.IsAny <StudentRegistration>()),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(expectedStudentRegistrationDependencyException))),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnRetrieveWhenDbExceptionOccursAndLogItAsync()
{
// given
Guid someStudentId = Guid.NewGuid();
Guid someRegistrationId = Guid.NewGuid();
var databaseUpdateException = new DbUpdateException();
var expectedStudentRegistrationDependencyException =
new StudentRegistrationDependencyException(databaseUpdateException);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentRegistrationByIdAsync(someStudentId, someRegistrationId))
.ThrowsAsync(databaseUpdateException);
// when
ValueTask <StudentRegistration> retrieveStudentRegistrationByIdTask =
this.studentRegistrationService.RetrieveStudentRegistrationByIdAsync(someStudentId, someRegistrationId);
// then
await Assert.ThrowsAsync <StudentRegistrationDependencyException>(() =>
retrieveStudentRegistrationByIdTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentRegistrationDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentRegistrationByIdAsync(someStudentId, someRegistrationId),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
private StudentRegistrationDependencyException CreateAndLogDependencyException(Exception exception)
{
var studentRegistrationDependencyException = new StudentRegistrationDependencyException(exception);
this.loggingBroker.LogError(studentRegistrationDependencyException);
return(studentRegistrationDependencyException);
}
public async Task ShouldThrowDependencyExceptionOnRemoveWhenDbUpdateConcurrencyExceptionOccursAndLogItAsync()
{
// given
Guid randomStudentId = Guid.NewGuid();
Guid inputStudentId = randomStudentId;
Guid randomRegistrationId = Guid.NewGuid();
Guid inputRegistrationId = randomRegistrationId;
StudentRegistration someStudentRegistration = CreateRandomStudentRegistration();
var databaseUpdateConcurrencyException =
new DbUpdateConcurrencyException();
var lockedStudentRegistrationException =
new LockedStudentRegistrationException(databaseUpdateConcurrencyException);
var expectedStudentRegistrationDependencyException =
new StudentRegistrationDependencyException(lockedStudentRegistrationException);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentRegistrationByIdAsync(It.IsAny <Guid>(), It.IsAny <Guid>()))
.ReturnsAsync(someStudentRegistration);
this.storageBrokerMock.Setup(broker =>
broker.DeleteStudentRegistrationAsync(It.IsAny <StudentRegistration>()))
.ThrowsAsync(databaseUpdateConcurrencyException);
// when
ValueTask <StudentRegistration> deleteStudentRegistrationTask =
this.studentRegistrationService.RemoveStudentRegistrationByIdsAsync(
inputStudentId,
inputRegistrationId);
// then
await Assert.ThrowsAsync <StudentRegistrationDependencyException>(() =>
deleteStudentRegistrationTask.AsTask());
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentRegistrationByIdAsync(It.IsAny <Guid>(), It.IsAny <Guid>()),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.DeleteStudentRegistrationAsync(It.IsAny <StudentRegistration>()),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedStudentRegistrationDependencyException))),
Times.Once);
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnRetrieveWhenSqlExceptionOccursAndLogItAsync()
{
// given
Guid randomStudentId = Guid.NewGuid();
Guid inputStudentId = randomStudentId;
Guid randomRegistrationId = Guid.NewGuid();
Guid inputRegistrationId = randomRegistrationId;
var sqlException = GetSqlException();
var expectedStudentRegistrationDependencyException =
new StudentRegistrationDependencyException(sqlException);
this.storageBrokerMock.Setup(broker =>
broker.SelectStudentRegistrationByIdAsync(inputStudentId, inputRegistrationId))
.ThrowsAsync(sqlException);
// when
ValueTask <StudentRegistration> retrieveStudentRegistrationByIdTask =
this.studentRegistrationService.RetrieveStudentRegistrationByIdAsync(inputStudentId, inputRegistrationId);
// then
await Assert.ThrowsAsync <StudentRegistrationDependencyException>(() =>
retrieveStudentRegistrationByIdTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogCritical(It.Is(SameExceptionAs(expectedStudentRegistrationDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectStudentRegistrationByIdAsync(inputStudentId, inputRegistrationId),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
