function FileRepositoryTest::testExistingReplace

Same name in other branches
  1. 9 core/modules/file/tests/src/Kernel/FileRepositoryTest.php \Drupal\Tests\file\Kernel\FileRepositoryTest::testExistingReplace()
  2. 11.x core/modules/file/tests/src/Kernel/FileRepositoryTest.php \Drupal\Tests\file\Kernel\FileRepositoryTest::testExistingReplace()

Tests writeData() when replacing an existing file.

@covers ::writeData

File

core/modules/file/tests/src/Kernel/FileRepositoryTest.php, line 114

Class

FileRepositoryTest
Tests the FileRepository.

Namespace

Drupal\Tests\file\Kernel

Code

public function testExistingReplace() : void {
    // Setup a file to overwrite.
    $existing = $this->createFile();
    $contents = $this->randomMachineName();
    $result = $this->fileRepository
        ->writeData($contents, $existing->getFileUri(), FileExists::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()));
}

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