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<?php
namespace Zotlabs\Tests\Unit\includes;
use Zotlabs\Tests\Unit\UnitTestCase;
/**
* @brief Unit Test cases for include/photo/photo_driver.php file.
*/
class PhotodriverTest extends UnitTestCase {
public function testPhotofactoryReturnsNullForUnsupportedType() {
$photo = \photo_factory('', 'image/bmp');
$this->assertNull($photo);
}
public function testPhotofactoryReturnsPhotogdIfConfigIgnore_imagickIsSet() {
\Zotlabs\Lib\Config::Set('system', 'ignore_imagick', true);
$photo = \photo_factory(file_get_contents('images/hz-16.png'), 'image/png');
$this->assertInstanceOf('Zotlabs\Photo\PhotoGd', $photo);
}
// Helper to create a temporary image file
private function createTempImage($type = 'jpeg'): string
{
$tmp = tempnam(sys_get_temp_dir(), 'img');
switch ($type) {
case 'png':
$im = imagecreatetruecolor(10, 10);
imagepng($im, $tmp);
imagedestroy($im);
break;
case 'jpeg':
default:
$im = imagecreatetruecolor(10, 10);
imagejpeg($im, $tmp);
imagedestroy($im);
break;
}
return $tmp;
}
public function testGuessImageTypeFromRawData()
{
$filename = 'irrelevant';
$data = [
'body' => file_get_contents($this->createTempImage('jpeg'))
];
$result = guess_image_type($filename, $data);
$this->assertEquals('image/jpeg', $result);
}
public function testGuessImageTypeFromLocalFile()
{
$file = $this->createTempImage('png');
$result = guess_image_type($file);
$this->assertEquals('image/png', $result);
unlink($file);
}
public function testGuessImageTypeFromHeaders()
{
$filename = 'irrelevant';
$data = [
'header' => "Content-Type: image/jpeg\nOther: value"
];
$result = guess_image_type($filename, $data);
$this->assertEquals('image/jpeg', $result);
}
public function testGuessImageTypeUnknownTypeReturnsNull()
{
$filename = 'not_an_image.txt';
$data = [
'body' => 'not an image'
];
$result = guess_image_type($filename, $data);
$this->assertNull($result);
}
}
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