function SaveDataTest::testWithFilename

Test the file_save_data() function when a filename is provided.

File

core/modules/file/tests/src/Kernel/SaveDataTest.php, line 43

Class

SaveDataTest

Tests the file_save_data() function.

Namespace

Code

public function testWithFilename() {
    $contents = $this->randomMachineName(8);
    // Using filename with non-latin characters.
    $filename = 'Текстовый файл.txt';
    $result = file_save_data($contents, 'public://' . $filename);
    $this->assertNotFalse($result, 'Unnamed file saved correctly.');
    $stream_wrapper_manager = \Drupal::service('stream_wrapper_manager');
    assert($stream_wrapper_manager instanceof StreamWrapperManagerInterface);
    $this->assertEqual('public', $stream_wrapper_manager::getScheme($result->getFileUri()), "File was placed in Drupal's files directory.");
    $this->assertEqual($filename, \Drupal::service('file_system')->basename($result->getFileUri()), 'File was named correctly.');
    $this->assertEqual($contents, file_get_contents($result->getFileUri()), 'Contents of the file are correct.');
    $this->assertEqual($result->getMimeType(), 'text/plain', '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([
        'insert',
    ]);
    // Verify that what was returned is what's in the database.
    $this->assertFileUnchanged($result, File::load($result->id()));
}