function ValidatorTest::testFileValidateImageResolution in Zircon Profile 8.0
Same name and namespace in other branches
- 8 core/modules/file/src/Tests/ValidatorTest.php \Drupal\file\Tests\ValidatorTest::testFileValidateImageResolution()
This ensures the resolution of a specific file is within bounds. The image will be resized if it's too large.
File
- core/
modules/ file/ src/ Tests/ ValidatorTest.php, line 73 - Contains \Drupal\file\Tests\ValidatorTest.
Class
- ValidatorTest
- Tests the functions used to validate uploaded files.
Namespace
Drupal\file\TestsCode
function testFileValidateImageResolution() {
// Non-images.
$errors = file_validate_image_resolution($this->nonImage);
$this
->assertEqual(count($errors), 0, 'Should not get any errors for a non-image file.', 'File');
$errors = file_validate_image_resolution($this->nonImage, '50x50', '100x100');
$this
->assertEqual(count($errors), 0, 'Do not check the resolution on non files.', 'File');
// Minimum size.
$errors = file_validate_image_resolution($this->image);
$this
->assertEqual(count($errors), 0, 'No errors for an image when there is no minimum or maximum resolution.', 'File');
$errors = file_validate_image_resolution($this->image, 0, '200x1');
$this
->assertEqual(count($errors), 1, 'Got an error for an image that was not wide enough.', 'File');
$errors = file_validate_image_resolution($this->image, 0, '1x200');
$this
->assertEqual(count($errors), 1, 'Got an error for an image that was not tall enough.', 'File');
$errors = file_validate_image_resolution($this->image, 0, '200x200');
$this
->assertEqual(count($errors), 1, 'Small images report an error.', 'File');
// Maximum size.
if ($this->container
->get('image.factory')
->getToolkitId()) {
// Copy the image so that the original doesn't get resized.
copy('core/misc/druplicon.png', 'temporary://druplicon.png');
$this->image
->setFileUri('temporary://druplicon.png');
$errors = file_validate_image_resolution($this->image, '10x5');
$this
->assertEqual(count($errors), 0, 'No errors should be reported when an oversized image can be scaled down.', 'File');
$image = $this->container
->get('image.factory')
->get($this->image
->getFileUri());
$this
->assertTrue($image
->getWidth() <= 10, 'Image scaled to correct width.', 'File');
$this
->assertTrue($image
->getHeight() <= 5, 'Image scaled to correct height.', 'File');
// Once again, now with negative width and height to force an error.
copy('core/misc/druplicon.png', 'temporary://druplicon.png');
$this->image
->setFileUri('temporary://druplicon.png');
$errors = file_validate_image_resolution($this->image, '-10x-5');
$this
->assertEqual(count($errors), 1, 'An error reported for an oversized image that can not be scaled down.', 'File');
drupal_unlink('temporary://druplicon.png');
}
else {
// TODO: should check that the error is returned if no toolkit is available.
$errors = file_validate_image_resolution($this->image, '5x10');
$this
->assertEqual(count($errors), 1, 'Oversize images that cannot be scaled get an error.', 'File');
}
}