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<?php
/**
* Test: Nette\Utils\Image factories.
* @phpExtension gd
*/
declare(strict_types=1);
use Nette\Utils\Image;
use Tester\Assert;
require __DIR__ . '/../bootstrap.php';
test('loading GIF image and detecting dimensions', function () {
$image = Image::fromFile(__DIR__ . '/fixtures.images/logo.gif', $format);
Assert::same(176, $image->getWidth());
Assert::same(104, $image->getHeight());
Assert::same(Image::GIF, $format);
Assert::same(Image::GIF, Image::detectTypeFromFile(__DIR__ . '/fixtures.images/logo.gif', $w, $h));
Assert::same(176, $w);
Assert::same(104, $h);
});
test('loading WEBP image if supported', function () {
if (!Image::isTypeSupported(Image::WEBP)) {
return;
}
$image = Image::fromFile(__DIR__ . '/fixtures.images/logo.webp', $format);
Assert::same(176, $image->getWidth());
Assert::same(104, $image->getHeight());
Assert::same(Image::WEBP, $format);
});
test('loading AVIF image if supported', function () {
if (!Image::isTypeSupported(Image::AVIF)) {
return;
}
$image = Image::fromFile(__DIR__ . '/fixtures.images/logo.avif', $format);
Assert::same(176, $image->getWidth());
Assert::same(104, $image->getHeight());
Assert::same(Image::AVIF, $format);
});
Assert::exception(
fn() => Image::fromFile('fixtures.images/missing.png'),
Nette\Utils\UnknownImageFileException::class,
"File 'fixtures.images/missing.png' not found.",
);
Assert::null(Image::detectTypeFromFile('fixtures.images/missing.png'));
Assert::exception(
fn() => Image::fromFile(__DIR__ . '/fixtures.images/logo.tiff'),
Nette\Utils\UnknownImageFileException::class,
"Unknown type of file '%a%fixtures.images/logo.tiff'.",
);
Assert::exception(
fn() => Image::fromFile(__DIR__ . '/fixtures.images/bad.gif'),
Nette\Utils\ImageException::class,
'%a% not a valid GIF file',
);
test('creating blank image with background color', function () {
$image = Image::fromBlank(200, 300, Image::rgb(255, 128, 0));
Assert::same(200, $image->getWidth());
Assert::same(300, $image->getHeight());
});
test('creating image from empty GIF string and detecting type', function () {
$image = Image::fromString(Image::EmptyGIF, $format);
Assert::same(1, $image->getWidth());
Assert::same(1, $image->getHeight());
Assert::same(Image::GIF, $format);
Assert::same(Image::GIF, Image::detectTypeFromString(Image::EmptyGIF, $w, $h));
Assert::same(1, $w);
Assert::same(1, $h);
});
Assert::exception(
fn() => Image::fromString('abcdefg'),
Nette\Utils\UnknownImageFileException::class,
);
Assert::null(Image::detectTypeFromString('x'));
Assert::same('webp', Image::typeToExtension(Image::WEBP));
Assert::same('jpeg', Image::typeToExtension(Image::JPEG));
Assert::same('image/webp', Image::typeToMimeType(Image::WEBP));
Assert::same('image/jpeg', Image::typeToMimeType(Image::JPEG));
Assert::same(Image::WEBP, Image::extensionToType('webp'));
Assert::same(Image::JPEG, Image::extensionToType('jpeg'));
Assert::same(Image::JPEG, Image::extensionToType('jpg'));
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