public void CallbackTriggerOnInsert()
{
DeveelDbConnection connection = Connection;
Assert.IsTrue(connection.State == ConnectionState.Open);
DeveelDbTrigger trigger = new DeveelDbTrigger(connection, "PersonCreated", TriggerEventType.BeforeInsert);
trigger.Subscribe(PersonTableModified);
Console.Out.WriteLine("Inserting a new entry in the table 'Person'.");
DeveelDbCommand command = connection.CreateCommand("INSERT INTO Person (name, age, lives_in) VALUES ('Lorenzo Thione', 30, 'Texas')");
int count = command.ExecuteNonQuery();
Assert.AreEqual(1, count);
trigger.Dispose();
}
public void CallbackTriggerOnBeforeAllEvents()
{
Assert.IsTrue(Connection.State == ConnectionState.Open);
TriggerEventType eventType = 0;
int count = 0;
DeveelDbTrigger trigger = new DeveelDbTrigger(Connection, "BeforePersonModified", TriggerEventType.AllBefore);
trigger.ObjectName = "Person";
trigger.Create();
trigger.Subscribe(invoke => {
Console.Out.WriteLine("Trigger {0} was fired on {1} (fired {2} times for {3})", invoke.TriggerName,
invoke.ObjectName, invoke.Count, invoke.EventType);
Assert.AreEqual(count, invoke.Count);
Assert.AreEqual(eventType, invoke.EventType);
Assert.AreEqual("PersonModified", invoke.TriggerName);
});
eventType = TriggerEventType.Insert;
Console.Out.WriteLine("Inserting a new entry in the table 'Person'.");
count = ExecuteNonQuery("INSERT INTO Person (name, age, lives_in) VALUES ('Lorenzo Thione', 30, 'Texas')", true);
Assert.AreEqual(1, count);
// wait few milliseconds to be sure the test will succeed...
Thread.Sleep(300);
eventType = TriggerEventType.Update;
count = ExecuteNonQuery("UPDATE Person SET lives_in = 'San Francisco' WHERE name = 'Lorenzo Thione'", true);
Assert.AreEqual(1, count);
Thread.Sleep(300);
count = ExecuteNonQuery("DELETE FROM Person WHERE name = 'Lorenzo Thione'", true);
Assert.AreEqual(1, count);
}
