public function FileRepositoryTest::testExistingReplace in Drupal 10
Tests writeData() when replacing an existing file.
@covers ::writeData
File
- core/
modules/ file/ tests/ src/ Kernel/ FileRepositoryTest.php, line 112
Class
- FileRepositoryTest
- Tests the FileRepository.
Namespace
Drupal\Tests\file\KernelCode
public function testExistingReplace() {
// Setup a file to overwrite.
$existing = $this
->createFile();
$contents = $this
->randomMachineName();
$result = $this->fileRepository
->writeData($contents, $existing
->getFileUri(), FileSystemInterface::EXISTS_REPLACE);
$this
->assertNotFalse($result, 'File saved successfully.');
$stream_wrapper_manager = \Drupal::service('stream_wrapper_manager');
assert($stream_wrapper_manager instanceof StreamWrapperManagerInterface);
$this
->assertEquals('public', $stream_wrapper_manager::getScheme($result
->getFileUri()), "File was placed in Drupal's files directory.");
$this
->assertEquals($existing
->getFilename(), $result
->getFilename(), 'Filename was set to the basename of the existing file, rather than preserving the original name.');
$this
->assertEquals($contents, file_get_contents($result
->getFileUri()), 'Contents of the file are correct.');
$this
->assertEquals('application/octet-stream', $result
->getMimeType(), 'A MIME type was set.');
$this
->assertTrue($result
->isPermanent(), "The file's status was set to permanent.");
// Check that the correct hooks were called.
$this
->assertFileHooksCalled([
'load',
'update',
]);
// Verify that the existing file was re-used.
$this
->assertSameFile($existing, $result);
// Verify that what was returned is what's in the database.
$this
->assertFileUnchanged($result, File::load($result
->id()));
}