/**
* Starts a test with expected results.
*
* @param $exifValue {String} The exif value to be returned by the metadata mock.
* @param $expectCallRotateValue {null|number} The expected rotation value, null if no rotation is expected.
* @param $expectCallFlip {Boolean} True if a horizontal flip is expected, false otherwise.
*/
private function loadExif($exifValue, $expectCallRotateValue, $expectCallFlip)
{
$loader = new AutoRotateFilterLoader();
// Mocks the image and makes it use the fake meta data.
$image = $this->getMockImage();
if (method_exists('Imagine\\Image\\ImageInterface', 'metadata')) {
// Mocks the metadata and makes it return the expected exif value for the rotation.
// If $exifValue is null, it means the image doesn't contain any metadata.
$metaData = $this->getMockMetaData();
$metaData->expects($this->atLeastOnce())->method('offsetGet')->willReturn($exifValue);
if ($exifValue && $exifValue > '1' && $exifValue <= 8) {
$metaData->expects($this->once())->method('offsetSet')->with($this->orientationKey, '1');
}
$image->expects($this->atLeastOnce())->method('metadata')->willReturn($metaData);
} else {
$jpg = file_get_contents(__DIR__ . '/../../../Fixtures/assets/pixel_1x1_orientation_at_0x30.jpg');
// The byte with orientation is at offset 0x30 for this image
$jpg[0x30] = chr((int) $exifValue);
$image->expects($this->once())->method('get')->with('jpg')->will($this->returnValue($jpg));
}
// Checks that rotate is called with $expectCallRotateValue, or not called at all if $expectCallRotateValue is null.
$image->expects($expectCallRotateValue !== null ? $this->once() : $this->never())->method('rotate')->with($expectCallRotateValue);
// Checks that rotate is called if $expectCallFlip is true, not called if $expectCallFlip is false.
$image->expects($expectCallFlip ? $this->once() : $this->never())->method('flipHorizontally');
$loader->load($image);
}
/**
* Starts a test with expected results.
*
* @param $exifValue {String} The exif value to be returned by the metadata mock.
* @param $expectCallRotateValue {null|number} The expected rotation value, null if no rotation is expected.
* @param $expectCallFlip {Boolean} True if a horizontal flip is expected, false otherwise.
*/
private function loadExif($exifValue, $expectCallRotateValue, $expectCallFlip)
{
$loader = new AutoRotateFilterLoader();
// Mocks the metadata and makes it return the expected exif value for the rotation.
// If $exifValue is null, it means the image doesn't contain any metadata.
$metaData = $this->getMockMetaData();
$metaData->expects($this->atLeastOnce())->method('offsetGet')->willReturn($exifValue);
if ($exifValue && $exifValue !== '1') {
$metaData->expects($this->once())->method('offsetSet')->with($this->orientationKey, '1');
}
// Mocks the image and makes it use the fake meta data.
$image = $this->getMockImage();
$image->expects($this->atLeastOnce())->method('metadata')->willReturn($metaData);
// Checks that rotate is called with $expectCallRotateValue, or not called at all if $expectCallRotateValue is null.
$image->expects($expectCallRotateValue !== null ? $this->once() : $this->never())->method('rotate')->with($expectCallRotateValue);
// Checks that rotate is called if $expectCallFlip is true, not called if $expectCallFlip is false.
$image->expects($expectCallFlip ? $this->once() : $this->never())->method('flipHorizontally');
$loader->load($image);
}
