function FileEntityFormatterTest::testFormatterFileMime
Tests the file_extension field formatter.
File
- 
              core/modules/ file/ tests/ src/ Kernel/ Formatter/ FileEntityFormatterTest.php, line 143 
Class
- FileEntityFormatterTest
- Tests the default file formatter.
Namespace
Drupal\Tests\file\Kernel\FormatterCode
public function testFormatterFileMime() {
  $entity_display = EntityViewDisplay::create([
    'targetEntityType' => 'file',
    'bundle' => 'file',
  ]);
  $entity_display->setComponent('filemime', [
    'type' => 'file_filemime',
    'settings' => [
      'filemime_image' => TRUE,
    ],
  ]);
  foreach (array_values($this->files) as $i => $file) {
    $build = $entity_display->build($file);
    $this->assertEquals('image__file_icon', $build['filemime'][0]['#theme']);
    $this->assertEquals(spl_object_hash($file), spl_object_hash($build['filemime'][0]['#file']));
  }
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
