Function buildUIWithWeakRefAndInteract

apps/automated/src/ui-helper.ts:120–149

(createFunc: () => T, interactWithViewFunc?: (view: T) => void, done?)

}

export function buildUIWithWeakRefAndInteract<T extends View>(createFunc: () => T, interactWithViewFunc?: (view: T) => void, done?) {
	clearPage();
	const page = getCurrentPage();
	const weakRef = new WeakRef(createFunc());
	page.content = weakRef.get();
	if (interactWithViewFunc) {
		interactWithViewFunc(weakRef.get());
	}
	page.content = null;
	// Give a change for native cleanup (e.g. keyboard close, etc.).
	TKUnit.wait(0.001);
	if (page.ios) {
		/* tslint:disable:no-unused-expression */
		// Could cause GC on the next call.
		// NOTE: Don't replace this with forceGC();
		new ArrayBuffer(4 * 1024 * 1024);

		// An additional GC and wait are needed since WebKit upgrade to version 12.0
		// (TEXT-FIELD.testMemoryLeak test started failing sporadically)
		Utils.GC();
		TKUnit.wait(0.2);
	}
	Utils.GC();
	try {
		TKUnit.assert(!weakRef.get(), weakRef.get() + ' leaked!');
		done(null);
	} catch (ex) {
		done(ex);
	}
}

export function navigateToModuleAndRunTest(moduleName, context, testFunction) {
	let page = navigateToModule(moduleName, context);