/**
* @dataProvider providesPreviewValidatorData
*/
public function testPreviewValidator($maxWidth, $maxHeight, $width, $height, $square, $expectedWidth, $expectedHeight)
{
self::invokePrivate($this->previewManager, 'userId', ['tester']);
$app = new Application();
$dataDir = $app->getContainer()->getServer()->getConfig()->getSystemValue('datadirectory');
self::invokePrivate($this->previewManager, 'dataDir', [$dataDir]);
$fileId = 12345;
$file = $this->mockFile($fileId);
self::invokePrivate($this->previewManager, 'file', [$file]);
self::invokePrivate($this->previewManager, 'dims', [[$maxWidth, $maxHeight]]);
$preview = $this->mockGetPreview($fileId, $width, $height);
self::invokePrivate($this->previewManager, 'preview', [$preview]);
$response = $this->previewManager->previewValidator($square);
$this->assertEquals([$expectedWidth, $expectedHeight], [$response->width(), $response->height()]);
}
/**
* Makes sure we return previews of the asked dimensions and fix the cache
* if necessary
*
* @param bool $square
* @param bool $base64Encode
*
* @return \OC_Image|string
*/
public function previewValidator($square, $base64Encode)
{
$preview = $this->previewManager->previewValidator($square);
if ($base64Encode) {
$preview = $this->encode($preview);
}
return $preview;
}
/**
* Makes sure we return previews of the asked dimensions and fix the cache
* if necessary
*
* @param bool $square
* @param bool $base64Encode
*
* @return \OC_Image|string
* @throws InternalServerErrorServiceException
*/
public function previewValidator($square, $base64Encode)
{
try {
$preview = $this->previewManager->previewValidator($square);
if ($base64Encode) {
$preview = $this->encode($preview);
}
return $preview;
} catch (\Exception $exception) {
throw new InternalServerErrorServiceException('There was an error while trying to fix the preview');
}
}
/**
* Without a defined datadirectory, the thumbnail can't be saved and the original preview will
* be used
*
* Ideally, Image->save should be mocked, but the mock is never called
*/
public function testPreviewValidatorWhenCannotSaveThumbnail()
{
$maxWidth = $width = 400;
$maxHeight = $height = 200;
$width = 500;
$height = 100;
$square = false;
$fileId = 12345;
$file = $this->mockFile($fileId);
self::invokePrivate($this->previewManager, 'file', [$file]);
self::invokePrivate($this->previewManager, 'dims', [[$maxWidth, $maxHeight]]);
$preview = $this->mockGetPreview($fileId, $width, $height);
self::invokePrivate($this->previewManager, 'preview', [$preview]);
$response = $this->previewManager->previewValidator($square);
$this->assertEquals([$width, $height], [$response->width(), $response->height()]);
}
