public void Test1()
{
/* ****************** TEST 1 -- Testing creation and manipulation from root A *************************
* 'Transaction 1': RootA-RootB-NonRootEntity aggregate where the root is RootA
*
* We will create RootB through RootB, save it, and then replay it to prove that RootB
* is being recreated properly, internally.
******************************************************************************************************/
Console.WriteLine("--TEST 1: Creating new RootA:");
RootA rootA1 = new RootA();
rootA1.CreateB(ROOTB_ID);
rootA1.TestB();
rootA1.TestB();
_testRootARepository.Save(rootA1);
Console.WriteLine(Environment.NewLine);
Console.WriteLine("--Replaying first RootA (should be identical to above):");
// the child root B is found because the events were saved to root A's stream
// this will emit the events to the console again so you can see RootB being recreated
RootA rootA2 = _testRootARepository.GetById(rootA1.Id);
}
public void Test2()
{
/* ****** TEST 2 -- Testing creation and manipulation from RootA, try to recall RootB directly *****
* We're going to test the scenario where the aggreate root changes with the service context, or rather
* the rule that 'Aggregate Roots can contain other aggregate roots."
*
* 'Service Context 1': RootA-RootB-NonRootEntity aggregate where the root is RootA
* 'Service Context 2': RootB-NonRootEntity aggregate where the root is RootB. This is simulating
* a request that happens some time after Transaction 1.
*
******************************************************************************************************/
_testRootARepository.Clear();
Console.WriteLine(Environment.NewLine);
Console.WriteLine("--TEST 2: Creating new RootA:");
// Service Context 1
var rootA3 = new RootA();
rootA3.CreateB(ROOTB_ID);
rootA3.TestB();
_testRootARepository.Save(rootA3);
Console.WriteLine(Environment.NewLine);
Console.WriteLine("--Looking up the RootB that was created by the previous RootA");
// Service Context 2 (different request)
var rootB = _testRootBRepository.GetById(ROOTB_ID);
if (rootB == null)
{
// it is null because its creation events live on RootA's event stream
Console.WriteLine("Root B was not found");
}
else
{
rootB.CreateTestEntity();
}
}