public function SaveTest::testFileSave in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/file/tests/src/Kernel/SaveTest.php \Drupal\Tests\file\Kernel\SaveTest::testFileSave()
2. 9 core/modules/file/tests/src/Kernel/SaveTest.php \Drupal\Tests\file\Kernel\SaveTest::testFileSave()

File

core/modules/file/tests/src/Kernel/SaveTest.php, line 14

Class

SaveTest

File saving tests.

Namespace

Drupal\Tests\file\Kernel

Code

public function testFileSave() {

  // Create a new file entity.
  $file = File::create([
    'uid' => 1,
    'filename' => 'druplicon.txt',
    'uri' => 'public://druplicon.txt',
    'filemime' => 'text/plain',
  ]);
  $file
    ->setPermanent();
  file_put_contents($file
    ->getFileUri(), 'hello world');

  // Save it, inserting a new record.
  $file
    ->save();

  // Check that the correct hooks were called.
  $this
    ->assertFileHooksCalled([
    'insert',
  ]);

  // Verify that a new file ID is set when saving a new file to the database.
  $this
    ->assertGreaterThan(0, $file
    ->id());
  $loaded_file = File::load($file
    ->id());
  $this
    ->assertNotNull($loaded_file, 'Record exists in the database.');
  $this
    ->assertEquals($file
    ->isPermanent(), $loaded_file
    ->isPermanent(), 'Status was saved correctly.');
  $this
    ->assertEquals(filesize($file
    ->getFileUri()), $file
    ->getSize(), 'File size was set correctly.');

  // Verify that the new file size was set correctly.
  $this
    ->assertGreaterThan(1, $file
    ->getChangedTime());
  $this
    ->assertEquals('en', $loaded_file->langcode->value, 'Langcode was defaulted correctly.');

  // Resave the file, updating the existing record.
  file_test_reset();
  $file->status->value = 7;
  $file
    ->save();

  // Check that the correct hooks were called.
  $this
    ->assertFileHooksCalled([
    'load',
    'update',
  ]);
  $this
    ->assertEquals($file
    ->id(), $file
    ->id(), 'The file ID of an existing file is not changed when updating the database.');
  $loaded_file = File::load($file
    ->id());

  // Verify that the timestamp didn't go backwards.
  $this
    ->assertGreaterThanOrEqual($file
    ->getChangedTime(), $loaded_file
    ->getChangedTime());
  $this
    ->assertNotNull($loaded_file, 'Record still exists in the database.', 'File');
  $this
    ->assertEquals($file
    ->isPermanent(), $loaded_file
    ->isPermanent(), 'Status was saved correctly.');
  $this
    ->assertEquals('en', $loaded_file->langcode->value, 'Langcode was saved correctly.');

  // Try to insert a second file with the same name apart from case insensitivity
  // to ensure the 'uri' index allows for filenames with different cases.
  $uppercase_values = [
    'uid' => 1,
    'filename' => 'DRUPLICON.txt',
    'uri' => 'public://DRUPLICON.txt',
    'filemime' => 'text/plain',
  ];
  $file
    ->setPermanent();
  $uppercase_file = File::create($uppercase_values);
  file_put_contents($uppercase_file
    ->getFileUri(), 'hello world');
  $violations = $uppercase_file
    ->validate();
  $this
    ->assertCount(0, $violations, 'No violations when adding an URI with an existing filename in upper case.');
  $uppercase_file
    ->save();

  // Ensure the database URI uniqueness constraint is triggered.
  $uppercase_file_duplicate = File::create($uppercase_values);
  file_put_contents($uppercase_file_duplicate
    ->getFileUri(), 'hello world');
  $violations = $uppercase_file_duplicate
    ->validate();
  $this
    ->assertCount(1, $violations);
  $this
    ->assertEquals(t('The file %value already exists. Enter a unique file URI.', [
    '%value' => $uppercase_file_duplicate
      ->getFileUri(),
  ]), $violations[0]
    ->getMessage());

  // Ensure that file URI entity queries are case sensitive.
  $fids = \Drupal::entityQuery('file')
    ->accessCheck(FALSE)
    ->condition('uri', $uppercase_file
    ->getFileUri())
    ->execute();
  $this
    ->assertCount(1, $fids);
  $this
    ->assertEquals([
    $uppercase_file
      ->id() => $uppercase_file
      ->id(),
  ], $fids);

  // Save a file with zero bytes.
  $file = File::create([
    'uid' => 1,
    'filename' => 'no-druplicon.txt',
    'uri' => 'public://no-druplicon.txt',
    'filemime' => 'text/plain',
  ]);
  $file
    ->setPermanent();
  file_put_contents($file
    ->getFileUri(), '');

  // Save it, inserting a new record.
  $file
    ->save();

  // Check the file size was set to zero.
  $this
    ->assertSame(0, $file
    ->getSize());
}