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<?php
/**
* Test: Nette\Utils\Image save method exceptions.
* @phpExtension gd
*/
declare(strict_types=1);
use Nette\Utils\Image;
use Tester\Assert;
require __DIR__ . '/../bootstrap.php';
$main = Image::fromFile(__DIR__ . '/fixtures.images/alpha1.png');
test('saving image as PNG with inferred extension', function () use ($main) {
$main->save(getTempDir() . '/foo.png');
Assert::true(is_file(getTempDir() . '/foo.png'));
Assert::same(IMAGETYPE_PNG, getimagesize(getTempDir() . '/foo.png')[2]);
});
test('saving image with custom extension parameter', function () use ($main) {
$main->save(getTempDir() . '/foo.x', null, Image::PNG);
Assert::true(is_file(getTempDir() . '/foo.x'));
Assert::same(IMAGETYPE_PNG, getimagesize(getTempDir() . '/foo.x')[2]);
});
test('saving WEBP image if supported', function () use ($main) {
if (!Image::isTypeSupported(Image::WEBP)) {
return;
}
$main->save(getTempDir() . '/foo.webp');
Assert::true(is_file(getTempDir() . '/foo.webp'));
Assert::same('WEBP', file_get_contents(getTempDir() . '/foo.webp', false, null, 8, 4));
$main->save(getTempDir() . '/foo.y', null, Image::WEBP);
Assert::true(is_file(getTempDir() . '/foo.y'));
Assert::same('WEBP', file_get_contents(getTempDir() . '/foo.y', false, null, 8, 4));
});
test('saving AVIF image if supported', function () use ($main) {
if (!Image::isTypeSupported(Image::AVIF)) {
return;
}
$main->save(getTempDir() . '/foo.avif');
Assert::true(is_file(getTempDir() . '/foo.avif'));
Assert::same('avif', file_get_contents(getTempDir() . '/foo.avif', false, null, 8, 4));
$main->save(getTempDir() . '/foo.y', null, Image::AVIF);
Assert::true(is_file(getTempDir() . '/foo.y'));
Assert::same('avif', file_get_contents(getTempDir() . '/foo.y', false, null, 8, 4));
});
test('saving BMP image if supported', function () use ($main) {
if (!function_exists('imagebmp')) {
return;
}
$main->save(getTempDir() . '/foo.bmp');
Assert::true(is_file(getTempDir() . '/foo.bmp'));
Assert::same(IMAGETYPE_BMP, getimagesize(getTempDir() . '/foo.bmp')[2]);
$main->save(getTempDir() . '/foo.y', null, Image::BMP);
Assert::true(is_file(getTempDir() . '/foo.y'));
Assert::same(IMAGETYPE_BMP, getimagesize(getTempDir() . '/foo.y')[2]);
});
Assert::exception(
fn() => $main->save('foo', null, IMG_WBMP),
Nette\InvalidArgumentException::class,
sprintf('Unsupported image type \'%d\'.', IMG_WBMP),
);
Assert::exception(
fn() => $main->save('foo.psd'),
Nette\InvalidArgumentException::class,
'Unsupported file extension \'psd\'.',
);
test('saving palette-based as WEBP should fail without creating file', function () {
if (!Image::isTypeSupported(Image::WEBP)) {
return;
}
$paletteImage = Image::fromFile(__DIR__ . '/fixtures.images/logo.gif');
$filename = getTempDir() . '/palette-test.webp';
Assert::exception(
fn() => $paletteImage->save($filename),
Nette\Utils\ImageException::class,
'Palette %a%',
);
Assert::false(is_file($filename));
});
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