function FileNameLengthConstraintValidatorTest::testFileValidateNameLength

This will ensure the filename length is valid.

@covers ::validate

File

core/modules/file/tests/src/Kernel/Plugin/Validation/Constraint/FileNameLengthConstraintValidatorTest.php, line 23

Class

FileNameLengthConstraintValidatorTest

Tests the FileNameLengthConstraintValidator.

Namespace

Code

public function testFileValidateNameLength() : void {
  // Create a new file entity.
  $file = File::create();
  // Add a filename with an allowed length and test it.
  $file->setFilename(str_repeat('x', 240));
  $this->assertEquals(240, strlen($file->getFilename()));
  $validators = [
    'FileNameLength' => [],
  ];
  $violations = $this->validator
    ->validate($file, $validators);
  $this->assertCount(0, $violations, 'No errors reported for 240 length filename.');
  // Add a filename with a length too long and test it.
  $file->setFilename(str_repeat('x', 241));
  $violations = $this->validator
    ->validate($file, $validators);
  $this->assertCount(1, $violations, 'An error reported for 241 length filename.');
  // Add a filename with an empty string and test it.
  $file->setFilename('');
  $violations = $this->validator
    ->validate($file, $validators);
  $this->assertCount(1, $violations, 'An error reported for 0 length filename.');
}