Diffusion Ant (master) Code

ant/tests/test_events.cjs
8755416ca476master

test_events.cjs
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			// Test Event Listeners

			console.log('Testing Event Listeners...\n');

			// Test 1: Basic addEventListener and dispatchEvent (global)
			console.log('Test 1: Basic global event listener');
			let test1Called = false;
			addEventListener('test', (event) => {
			console.log(' Event received:', event.type);
			test1Called = true;
			});
			dispatchEvent('test');
			console.log(' Result:', test1Called ? 'PASS' : 'FAIL');

			// Test 2: Event with custom data (global)
			console.log('\nTest 2: Event with custom data (global)');
			addEventListener('customEvent', (event) => {
			console.log(' Event type:', event.type);
			console.log(' Event detail:', event.detail);
			console.log(' Result: PASS');
			});
			dispatchEvent('customEvent', { message: 'Hello from event!', value: 42 });

			// Test 3: Multiple listeners for same event (global)
			console.log('\nTest 3: Multiple listeners for same event (global)');
			let callCount = 0;
			addEventListener('multiEvent', () => {
			callCount++;
			console.log(' Listener 1 called');
			});
			addEventListener('multiEvent', () => {
			callCount++;
			console.log(' Listener 2 called');
			});
			addEventListener('multiEvent', () => {
			callCount++;
			console.log(' Listener 3 called');
			});
			dispatchEvent('multiEvent');
			console.log(' Total calls:', callCount);
			console.log(' Result:', callCount === 3 ? 'PASS' : 'FAIL');

			// Test 4: Once option (global)
			console.log('\nTest 4: Once option (listener should only fire once)');
			let onceCount = 0;
			addEventListener('onceEvent', () => {
			onceCount++;
			console.log(' Once listener called (count:', onceCount + ')');
			}, { once: true });
			dispatchEvent('onceEvent');
			dispatchEvent('onceEvent');
			dispatchEvent('onceEvent');
			console.log(' Result:', onceCount === 1 ? 'PASS' : 'FAIL');

			// Test 5: removeEventListener (global)
			console.log('\nTest 5: removeEventListener (global)');
			let removedCount = 0;
			function removableListener() {
			removedCount++;
			console.log(' Listener called');
			}
			addEventListener('removeTest', removableListener);
			dispatchEvent('removeTest');
			console.log(' First dispatch count:', removedCount);
			removeEventListener('removeTest', removableListener);
			dispatchEvent('removeTest');
			console.log(' After removal count:', removedCount);
			console.log(' Result:', removedCount === 1 ? 'PASS' : 'FAIL');

			// Test 6: Different event types don't interfere
			console.log('\nTest 6: Event type isolation');
			let event1Called = false;
			let event2Called = false;
			addEventListener('eventType1', () => { event1Called = true; });
			addEventListener('eventType2', () => { event2Called = true; });
			dispatchEvent('eventType1');
			console.log(' After eventType1 - type1:', event1Called, 'type2:', event2Called);
			dispatchEvent('eventType2');
			console.log(' After eventType2 - type1:', event1Called, 'type2:', event2Called);
			console.log(' Result:', (event1Called && event2Called) ? 'PASS' : 'FAIL');

			// Test 7: Object-specific event listeners
			console.log('\nTest 7: Object-specific event listeners');

			const emitter1 = new EventTarget();
			const emitter2 = new EventTarget();

			let emitter1Count = 0;
			let emitter2Count = 0;

			emitter1.addEventListener('click', (event) => {
			emitter1Count++;
			console.log(' Emitter1 clicked! Count:', emitter1Count);
			console.log(' Event target:', event.target === emitter1 ? 'correct' : 'wrong');
			});

			emitter2.addEventListener('click', (event) => {
			emitter2Count++;
			console.log(' Emitter2 clicked! Count:', emitter2Count);
			console.log(' Event target:', event.target === emitter2 ? 'correct' : 'wrong');
			});

			emitter1.dispatchEvent('click');
			emitter1.dispatchEvent('click');
			emitter2.dispatchEvent('click');

			console.log(' Emitter1 count:', emitter1Count);
			console.log(' Emitter2 count:', emitter2Count);
			console.log(' Result:', (emitter1Count === 2 && emitter2Count === 1) ? 'PASS' : 'FAIL');

			// Test 8: Object events with custom data
			console.log('\nTest 8: Object events with custom data');
			const dataEmitter = new EventTarget();

			dataEmitter.addEventListener('message', (event) => {
			console.log(' Message received:', event.detail.text);
			console.log(' Sender:', event.detail.sender);
			console.log(' Result: PASS');
			});

			dataEmitter.dispatchEvent('message', { text: 'Hello Object!', sender: 'test' });

			// Test 9: Object event with once option
			console.log('\nTest 9: Object event with once option');
			const onceEmitter = new EventTarget();
			let objOnceCount = 0;

			onceEmitter.addEventListener('onceEvent', () => {
			objOnceCount++;
			console.log(' Object once listener called (count:', objOnceCount + ')');
			}, { once: true });

			onceEmitter.dispatchEvent('onceEvent');
			onceEmitter.dispatchEvent('onceEvent');
			console.log(' Result:', objOnceCount === 1 ? 'PASS' : 'FAIL');

			// Test 10: Object removeEventListener
			console.log('\nTest 10: Object removeEventListener');
			const removeEmitter = new EventTarget();
			let objRemoveCount = 0;

			function objRemovableListener() {
			objRemoveCount++;
			console.log(' Object listener called');
			}

			removeEmitter.addEventListener('remove', objRemovableListener);
			removeEmitter.dispatchEvent('remove');
			console.log(' Before removal count:', objRemoveCount);
			removeEmitter.removeEventListener('remove', objRemovableListener);
			removeEmitter.dispatchEvent('remove');
			console.log(' After removal count:', objRemoveCount);
			console.log(' Result:', objRemoveCount === 1 ? 'PASS' : 'FAIL');

			// Test 11: Multiple objects don't interfere
			console.log('\nTest 11: Multiple objects event isolation');
			const objA = new EventTarget();
			const objB = new EventTarget();

			let objACalled = false;
			let objBCalled = false;

			objA.addEventListener('test', () => {
			objACalled = true;
			console.log(' ObjA test fired');
			});
			objB.addEventListener('test', () => {
			objBCalled = true;
			console.log(' ObjB test fired');
			});

			objA.dispatchEvent('test');
			console.log(' After objA dispatch - A:', objACalled, 'B:', objBCalled);

			objBCalled = false; // Reset
			objB.dispatchEvent('test');
			console.log(' After objB dispatch - A:', objACalled, 'B:', objBCalled);
			console.log(' Result:', (objACalled && objBCalled) ? 'PASS' : 'FAIL');

			// Test 12: getEventListeners with global events
			console.log('\nTest 12: getEventListeners for global events');
			addEventListener('debugEvent', () => {});
			addEventListener('debugEvent', () => {});

			const listeners = getEventListeners();
			console.log(' Has debugEvent listeners:', listeners.debugEvent !== undefined);
			console.log(' Number of debugEvent listeners:', listeners.debugEvent?.length \|\| 0);
			console.log(' Result:', listeners.debugEvent?.length === 2 ? 'PASS' : 'FAIL');

			console.log('\n=== All event listener tests completed! ===');

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