{
try {
PageManager pageManager =
(PageManager) engine.getComponentManager().getComponent(PageManager.class);
Page page = pageManager.getPage(testPage);
PageLayoutComponent pageLayoutComponent =
(PageLayoutComponent) engine.getComponentManager().getComponent(PageLayoutComponent.class);
assertNotNull(page);
requestContext.setPage(pageLayoutComponent.newContentPage(page, null, null));
if (!isParallelMode) {
pageAggregator.build(requestContext);
} else {
asyncPageAggregator.build(requestContext);