FileValidatorTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\file\Kernel\Validation;


/**
 * Tests the file validator.
 *
 * @group file
 */
class FileValidatorTest extends FileValidatorTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'file',
        'file_test',
        'file_validator_test',
        'user',
        'system',
    ];
    
    /**
     * Tests the validator.
     */
    public function testValidate() : void {
        // Use plugin IDs to test they work.
        // Each Constraint has its own tests under
        // core/modules/file/tests/src/Kernel/Plugin/Validation/Constraint.
        $validators = [
            'FileNameLength' => [],
        ];
        file_test_reset();
        $violations = $this->validator
            ->validate($this->file, $validators);
        $this->assertCount(0, $violations);
        $this->assertCount(1, file_test_get_calls('validate'));
        file_test_reset();
        $this->file
            ->set('filename', '');
        $violations = $this->validator
            ->validate($this->file, $validators);
        $this->assertCount(1, $violations);
        $this->assertEquals($violations[0]->getMessage(), $violations[0]->getMessage(), 'Message names are equal');
        $this->assertCount(1, file_test_get_calls('validate'));
        file_test_reset();
        $this->file
            ->set('filename', $this->randomMachineName(241));
        $violations = $this->validator
            ->validate($this->file, $validators);
        $this->assertCount(1, $violations);
        $this->assertEquals("The file's name exceeds the 240 characters limit. Rename the file and try again.", $violations[0]->getMessage());
        $this->assertCount(1, file_test_get_calls('validate'));
    }

}