public void ComplexOperationShouldExecuteOperationsInRightOrder()
{
var items = new List<int>();
var operation = new ComplexOperation();
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(4, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(8, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(15, items, OperationResult.Success, OperationResult.Success));
operation.Execute();
Assert.That(items, Is.EqualTo(new[] {4, 8, 15}));
}
public void ComplexOperationShouldHandleFailedOperationRollbackAfterExecution()
{
var items = new List<int>();
var executionFailMessage = "execution fail";
var rollbackFailMessage = "rollback fail";
var operation = new ComplexOperation();
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(4, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(8, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(15, items, OperationResult.Success, OperationResult.Fail(rollbackFailMessage)));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(16, items, OperationResult.Fail(executionFailMessage), OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(23, items, OperationResult.Success, OperationResult.Success));
var result = operation.Execute();
Assert.That(result.Succeeded, Is.False);
Assert.That(result.Message, Is.EqualTo($"Execution fail cause: {executionFailMessage}. Rollback fail cause: {rollbackFailMessage}"));
}
public void ComplexOperationShouldNotRollbackChangesOnFailureIfCorrespondingConfigurationSpecified()
{
var items = new List<int>();
var operation = new ComplexOperation();
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(4, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(8, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(15, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(16, items, OperationResult.Fail(), OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(23, items, OperationResult.Success, OperationResult.Success));
operation.Configuration = new ComplexOperationExecutionConfiguration()
{
DoNotRollbackOnExecutionFailure = true
};
operation.Execute();
Assert.That(items, Is.EqualTo(new[] { 4, 8, 15, 16 }));
}
public void ComplexOperationShouldHandleRollbackOperationFailure()
{
var items = new List<int>();
var operation = new ComplexOperation();
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(4, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(8, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(15, items, OperationResult.Success, OperationResult.Fail("rollback failure")));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(16, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(23, items, OperationResult.Success, OperationResult.Success));
operation.Execute();
Assert.That(items, Is.EqualTo(new[] { 4, 8, 15, 16, 23 }));
var rollbackResult = operation.Rollback();
Assert.That(rollbackResult.Succeeded, Is.False);
Assert.That(rollbackResult.Message, Is.EqualTo("rollback failure"));
Assert.That(items, Is.EqualTo(new[] { 4, 8, -15, -16, -23 }));
}
public void ComplexOperationShouldReturnOperationResultCorrespondingToFailedOperation()
{
var items = new List<int>();
var operation = new ComplexOperation();
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(4, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(8, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(15, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(16, items, OperationResult.Fail("fail"), OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(23, items, OperationResult.Success, OperationResult.Success));
var executionResult = operation.Execute();
Assert.That(executionResult.Succeeded, Is.False);
Assert.That(executionResult.Message, Is.EqualTo("fail"));
}
public void ComplexOperationShouldRollbackOperationsInReverseOrder()
{
var items = new List<int>();
var operation = new ComplexOperation();
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(4, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(8, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(15, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(16, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(23, items, OperationResult.Success, OperationResult.Success));
operation.Execute();
Assert.That(items, Is.EqualTo(new[] {4, 8, 15, 16, 23}));
operation.Rollback();
Assert.That(items, Is.EqualTo(new[] { -4, -8, -15, -16, -23 }));
}
public void ComplexOperationShouldRollbackFailedOperationItselfIfConfigured()
{
var items = new List<int>();
var operation = new ComplexOperation();
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(4, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(8, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(15, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(16, items, OperationResult.Fail("fail"), OperationResult.Success),
new OperationExecutionConfiguration() {RollbackOperationItselftOnFail = true});
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(23, items, OperationResult.Success, OperationResult.Success));
operation.Execute();
Assert.That(items, Is.EqualTo(new[] { -4, -8, -15, -16 }));
}
public void ComplexOperationShouldRollbackAllOperationsInReverseOrderInCaseOfSomeNonFirstOperationFailure()
{
var items = new List<int>();
var operation = new ComplexOperation();
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(4, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(8, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(15, items, OperationResult.Success, OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(16, items, OperationResult.Fail("fail"), OperationResult.Success));
operation.AddOperationAtTheEnd(GetTestingAtomicOperation(23, items, OperationResult.Success, OperationResult.Success));
operation.Execute();
Assert.That(items, Is.EqualTo(new[] { -4, -8, -15, 16}));
}
