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Improvements to the trigger handler

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Ability to disable trigger action in meta-data, and adds a stateful option

Signed-off-by: WimVelzeboer <wimvelzeboer@protonmail.com>
This commit is contained in:
WimVelzeboer
2021-10-28 15:35:28 +01:00
parent ed87378fba
commit ef77fad3ed
8 changed files with 131 additions and 6 deletions
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sfdx-source/apex-extensions/tests/classes/triggerHandler/fflib_TriggerHandlerTest.cls
+42
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@@ -252,7 +252,49 @@ private class fflib_TriggerHandlerTest
System.assert(ctx.isUpdate());
}
@IsTest
private static void itShouldUseTheStatefulTriggerActionClass()
{
fflib_LogEntry__c record = new fflib_LogEntry__c(LogLevel__c = 'INFO', Message__c = 'Unit Test');
List<fflib_LogEntry__c> records = new List<fflib_LogEntry__c> {record};
fflib_ApexMocks mocks = new fflib_ApexMocks();
fflib_ITriggerAction triggerActionMock = (fflib_ITriggerAction) mocks.mock(fflib_ITriggerAction.class);
mocks.startStubbing();
mocks.when(triggerActionMock.isQueueable()).thenReturn(false);
mocks.when(triggerActionMock.isNotQueueable()).thenReturn(true);
mocks.stopStubbing();
fflib_TriggerHandler.triggerActionStateByClass =
new Map<Type, fflib_ITriggerAction>{ MyTriggerAction.class => triggerActionMock };
fflib_TriggerAction__mdt triggerAction = new fflib_TriggerAction__mdt(
ObjectType__c = null,
ObjectTypeAlternate__c = Schema.fflib_LogEntry__c.SObjectType.getDescribe().getName(),
BeforeInsert__c = true,
ImplementationType__c = 'fflib_TriggerHandlerTest.MyTriggerAction',
ExecutionContext__c = 'Realtime',
Stateful__c = true
);
fflib_TriggerHandler triggerHandler = new fflib_TriggerHandler();
String ctxClassName = triggerHandler.triggerContextType.getName() + '.Constructor';
fflib_TriggerContext ctx =
(fflib_TriggerContext)
((fflib_IDomainConstructor) Type.forName(ctxClassName).newInstance())
.construct(new List<fflib_LogEntry__c> {record});
ctx.triggerOperation = System.TriggerOperation.BEFORE_INSERT;
// WHEN a record is inserted
System.Test.startTest();
triggerHandler.addTriggerActionConfig(triggerAction);
triggerHandler.setTriggerContext(ctx).run();
System.Test.stopTest();
// THEN the stateful trigger action should be re-used
((fflib_ITriggerAction) mocks.verify(triggerActionMock)).doWork();
}
public class MyTriggerAction extends fflib_TriggerAction // Todo - rename handler to action
{