protected function initSite($siteId) { RenderContext::setWebsiteId($siteId); /** @var $newRenderContextMock \Render\RenderContext */ $newRenderContextMock = $this->getMockBuilder('\\Render\\RenderContext')->disableOriginalConstructor()->getMock(); $newRenderContextMock->expects($this->any())->method('getMediaContext')->will($this->returnValue($this->createMediaContext($siteId))); RenderContext::setNewRenderContext($newRenderContextMock); }