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public function MoveTest::testExistingReplaceSelf in Drupal 9

Same name and namespace in other branches
  1. 8 core/modules/file/tests/src/Kernel/MoveTest.php \Drupal\Tests\file\Kernel\MoveTest::testExistingReplaceSelf()
  2. 10 core/modules/file/tests/src/Kernel/MoveTest.php \Drupal\Tests\file\Kernel\MoveTest::testExistingReplaceSelf()

Tests replacement when moving onto itself.

File

core/modules/file/tests/src/Kernel/MoveTest.php, line 116

Class

MoveTest
Tests the file move function.

Namespace

Drupal\Tests\file\Kernel

Code

public function testExistingReplaceSelf() {

  // Setup a file to overwrite.
  $contents = $this
    ->randomMachineName(10);
  $source = $this
    ->createFile(NULL, $contents);

  // Copy the file over itself. Clone the object so we don't have to worry
  // about the function changing our reference copy.
  $result = file_move(clone $source, $source
    ->getFileUri(), FileSystemInterface::EXISTS_REPLACE);
  $this
    ->assertFalse($result, 'File move failed.');
  $this
    ->assertEquals($contents, file_get_contents($source
    ->getFileUri()), 'Contents of file were not altered.');

  // Check that no hooks were called while failing.
  $this
    ->assertFileHooksCalled([]);

  // Load the file from the database and make sure it is identical to what
  // was returned.
  $this
    ->assertFileUnchanged($source, File::load($source
    ->id()));
}