/** * Initialises the preview * * @param int $width * @param int $height * * @return \OC\Preview */ private function createPreview($width, $height) { $preview = new \OC\Preview(self::TEST_PREVIEW_USER1, 'files/', $this->sampleFilename, $width, $height); $this->assertSame(true, $preview->isFileValid()); $preview->setKeepAspect($this->keepAspect); $preview->setScalingup($this->scalingUp); return $preview; }