public async Task ShouldThrowCriticalDependencyExceptionOnDeleteWhenSqlErrorOccursAndLogItAsync()
{
// given
Guid randomClassroomId = Guid.NewGuid();
Guid inputClassroomId = randomClassroomId;
SqlException sqlException = GetSqlException();
var failedClassroomStorageException = new FailedClassroomStorageException(sqlException);
var expectedClassroomDependencyException =
new ClassroomDependencyException(failedClassroomStorageException);
this.storageBrokerMock.Setup(broker =>
broker.SelectClassroomByIdAsync(inputClassroomId))
.ThrowsAsync(sqlException);
// when
ValueTask <Classroom> deleteClassroomTask =
this.classroomService.RemoveClassroomAsync(inputClassroomId);
// then
await Assert.ThrowsAsync <ClassroomDependencyException>(() =>
deleteClassroomTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogCritical(It.Is(SameExceptionAs(expectedClassroomDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectClassroomByIdAsync(inputClassroomId),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
private async ValueTask <Classroom> TryCatch(ReturningClassroomFunction returningClassroomFunction)
{
try
{
return(await returningClassroomFunction());
}
catch (NullClassroomException nullClassroomException)
{
throw CreateAndLogValidationException(nullClassroomException);
}
catch (InvalidClassroomException invalidClassroomInputException)
{
throw CreateAndLogValidationException(invalidClassroomInputException);
}
catch (NotFoundClassroomException notFoundClassroomException)
{
throw CreateAndLogValidationException(notFoundClassroomException);
}
catch (SqlException sqlException)
{
var failedClassroomStorageException =
new FailedClassroomStorageException(sqlException);
throw CreateAndLogCriticalDependencyException(failedClassroomStorageException);
}
catch (DuplicateKeyException duplicateKeyException)
{
var alreadyExistsClassroomException =
new AlreadyExistsClassroomException(duplicateKeyException);
throw CreateAndLogValidationException(alreadyExistsClassroomException);
}
catch (DbUpdateConcurrencyException dbUpdateConcurrencyException)
{
var lockedClassroomException = new LockedClassroomException(dbUpdateConcurrencyException);
throw CreateAndLogDependencyValidationException(lockedClassroomException);
}
catch (DbUpdateException dbUpdateException)
{
var failedClassroomStorageException =
new FailedClassroomStorageException(dbUpdateException);
throw CreateAndLogDependencyException(failedClassroomStorageException);
}
catch (Exception exception)
{
var failedClassroomServiceException =
new FailedClassroomServiceException(exception);
throw CreateAndLogServiceException(failedClassroomServiceException);
}
}
public async Task ShouldThrowCriticalDependencyExceptionOnModifyIfSqlErrorOccursAndLogItAsync()
{
// given
int randomNegativeNumber = GetNegativeRandomNumber();
DateTimeOffset randomDateTime = GetRandomDateTime();
Classroom randomClassroom = CreateRandomClassroom(randomDateTime);
Classroom someClassroom = randomClassroom;
someClassroom.CreatedDate = randomDateTime.AddMinutes(randomNegativeNumber);
SqlException sqlException = GetSqlException();
var failedClassroomStorageException = new FailedClassroomStorageException(sqlException);
var expectedClassroomDependencyException =
new ClassroomDependencyException(failedClassroomStorageException);
this.storageBrokerMock.Setup(broker =>
broker.SelectClassroomByIdAsync(someClassroom.Id))
.ThrowsAsync(sqlException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Returns(randomDateTime);
// when
ValueTask <Classroom> modifyClassroomTask =
this.classroomService.ModifyClassroomAsync(someClassroom);
// then
await Assert.ThrowsAsync <ClassroomDependencyException>(() =>
modifyClassroomTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.SelectClassroomByIdAsync(someClassroom.Id),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogCritical(It.Is(SameExceptionAs(
expectedClassroomDependencyException))),
Times.Once);
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.dateTimeBrokerMock.VerifyNoOtherCalls();
}
private IQueryable <Classroom> TryCatch(
ReturningQueryableClassroomFunction returningQueryableClassroomFunction)
{
try
{
return(returningQueryableClassroomFunction());
}
catch (SqlException sqlException)
{
var failedClassroomStorageException = new FailedClassroomStorageException(sqlException);
throw CreateAndLogCriticalDependencyException(failedClassroomStorageException);
}
catch (Exception exception)
{
throw CreateAndLogServiceException(exception);
}
}
public async Task ShouldThrowCriticalDependencyExceptionOnCreateWhenSqlErrorOccursAndLogItAsync()
{
// given
DateTimeOffset dateTime = GetRandomDateTime();
Classroom someClassroom = CreateRandomClassroom(dateTime);
var sqlException = GetSqlException();
var failedClassroomStorageException =
new FailedClassroomStorageException(sqlException);
var expectedClassroomDependencyException =
new ClassroomDependencyException(failedClassroomStorageException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Throws(sqlException);
// when
ValueTask <Classroom> createClassroomTask =
this.classroomService.CreateClassroomAsync(someClassroom);
// then
await Assert.ThrowsAsync <ClassroomDependencyException>(() =>
createClassroomTask.AsTask());
this.loggingBrokerMock.Verify(broker =>
broker.LogCritical(It.Is(SameExceptionAs(
expectedClassroomDependencyException))),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.InsertClassroomAsync(It.IsAny <Classroom>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnModifyIfDbUpdateExceptionOccursAndLogItAsync()
{
// given
Classroom randomClassroom = CreateRandomClassroom();
var databaseUpdateException = new DbUpdateException();
var failedClassroomException =
new FailedClassroomStorageException(databaseUpdateException);
var expectedClassroomDependencyException =
new ClassroomDependencyException(failedClassroomException);
this.dateTimeBrokerMock.Setup(broker =>
broker.GetCurrentDateTime())
.Throws(databaseUpdateException);
// when
ValueTask <Classroom> modifyClassroomTask =
this.classroomService.ModifyClassroomAsync(randomClassroom);
// then
await Assert.ThrowsAsync <ClassroomDependencyException>(() =>
modifyClassroomTask.AsTask());
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedClassroomDependencyException))),
Times.Once);
this.storageBrokerMock.Verify(broker =>
broker.UpdateClassroomAsync(It.IsAny <Classroom>()),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
}
public void ShouldThrowCriticalDependencyExceptionOnRetrieveAllWhenSqlExceptionOccursAndLogIt()
{
// given
SqlException sqlException = GetSqlException();
var failedClassroomStorageException =
new FailedClassroomStorageException(sqlException);
var expectedClassroomDependencyException =
new ClassroomDependencyException(failedClassroomStorageException);
this.storageBrokerMock.Setup(broker =>
broker.SelectAllClassrooms())
.Throws(sqlException);
// when
Action retrieveAllCountriesAction = () => this.classroomService.RetrieveAllClassrooms();
// then
Assert.Throws <ClassroomDependencyException>(retrieveAllCountriesAction);
this.storageBrokerMock.Verify(broker =>
broker.SelectAllClassrooms(),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogCritical(It.Is(SameExceptionAs(
expectedClassroomDependencyException))),
Times.Once);
this.dateTimeBrokerMock.Verify(broker =>
broker.GetCurrentDateTime(),
Times.Never);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
public async Task ShouldThrowDependencyExceptionOnDeleteWhenDbExceptionOccursAndLogItAsync()
{
// given
Guid someClassroomId = Guid.NewGuid();
var databaseUpdateException = new DbUpdateException();
var failedClassroomException =
new FailedClassroomStorageException(databaseUpdateException);
var expectedClassroomDependencyException =
new ClassroomDependencyException(failedClassroomException);
this.storageBrokerMock.Setup(broker =>
broker.SelectClassroomByIdAsync(It.IsAny <Guid>()))
.ThrowsAsync(databaseUpdateException);
// when
ValueTask <Classroom> deleteClassroomTask =
this.classroomService.RemoveClassroomAsync(someClassroomId);
// then
await Assert.ThrowsAsync <ClassroomDependencyException>(() =>
deleteClassroomTask.AsTask());
this.storageBrokerMock.Verify(broker =>
broker.SelectClassroomByIdAsync(It.IsAny <Guid>()),
Times.Once);
this.loggingBrokerMock.Verify(broker =>
broker.LogError(It.Is(SameExceptionAs(
expectedClassroomDependencyException))),
Times.Once);
this.dateTimeBrokerMock.VerifyNoOtherCalls();
this.loggingBrokerMock.VerifyNoOtherCalls();
this.storageBrokerMock.VerifyNoOtherCalls();
}
