public function ValidateTest::testCallerValidation in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/file/tests/src/Kernel/ValidateTest.php \Drupal\Tests\file\Kernel\ValidateTest::testCallerValidation()

Tests that the validators passed into are checked.

File

core/modules/file/tests/src/Kernel/ValidateTest.php, line 15

Class

ValidateTest

Tests the file_validate() function.

Namespace

Drupal\Tests\file\Kernel

Code

public function testCallerValidation() {
  $file = $this
    ->createFile();

  // Empty validators.
  $this
    ->assertEquals([], file_validate($file, []), 'Validating an empty array works successfully.');
  $this
    ->assertFileHooksCalled([
    'validate',
  ]);

  // Use the file_test.module's test validator to ensure that passing tests
  // return correctly.
  file_test_reset();
  file_test_set_return('validate', []);
  $passing = [
    'file_test_validator' => [
      [],
    ],
  ];
  $this
    ->assertEquals([], file_validate($file, $passing), 'Validating passes.');
  $this
    ->assertFileHooksCalled([
    'validate',
  ]);

  // Now test for failures in validators passed in and by hook_validate.
  file_test_reset();
  file_test_set_return('validate', [
    'Epic fail',
  ]);
  $failing = [
    'file_test_validator' => [
      [
        'Failed',
        'Badly',
      ],
    ],
  ];
  $this
    ->assertEquals([
    'Failed',
    'Badly',
    'Epic fail',
  ], file_validate($file, $failing), 'Validating returns errors.');
  $this
    ->assertFileHooksCalled([
    'validate',
  ]);
}