ReferenceSourceTest.php in FileField Sources 8

Namespace

Drupal\Tests\filefield_sources\Functional

File

tests/src/Functional/ReferenceSourceTest.php

<?php

namespace Drupal\Tests\filefield_sources\Functional;

use Drupal\Component\Serialization\Json;
use Drupal\Component\Utility\Unicode;

/**
 * Tests the reference source.
 *
 * @group filefield_sources
 */
class ReferenceSourceTest extends FileFieldSourcesTestBase {

  /**
   * Tests reference source enabled.
   */
  public function testReferenceSourceEnabled() {

    // Create test file.
    $file = $this
      ->createPermanentFileEntity();
    $this
      ->enableSources([
      'reference' => TRUE,
    ]);

    // Upload a file by 'Reference' source.
    $this
      ->uploadFileByReferenceSource($file
      ->id(), $file
      ->getFilename(), 0);

    // We can only refer one file on single value field.
    $this
      ->assertNoFieldByXPath('//input[@type="submit"]', t('Select'), t('After uploading a file, "Select" button is no longer displayed.'));

    // Remove uploaded file.
    $this
      ->removeFile($file
      ->getFileName(), 0);

    // Can select file again.
    $this
      ->assertFieldByXpath('//input[@type="submit"]', t('Select'), 'After clicking the "Remove" button, the "Select" button is displayed.');
  }

  /**
   * Test autocompletion.
   */
  public function testAutocompletion() {

    // Create test file.
    $file = $this
      ->createPermanentFileEntity();
    $filename = $file
      ->getFileName();
    $first_character = substr($filename, 0, 1);
    $second_character = substr($filename, 1, 1);
    $default_options = [
      'query' => [
        '_format' => 'json',
      ],
    ];
    $options = $default_options;

    // Switch to 'Starts with' match type.
    $this
      ->updateFilefieldSourcesSettings('source_reference', 'autocomplete', '0');

    // STARTS_WITH: empty results.
    $query = $this
      ->findCharacterNotInString($first_character);
    $options['query']['q'] = $query;
    $autocomplete_result = Json::decode($this
      ->drupalGet('file/reference/node/' . $this->typeName . '/' . $this->fieldName, $options));
    $this
      ->assertEqual($autocomplete_result, [], "No files that have name starts with '{$query}'");

    // STARTS_WITH: not empty results.
    $query = $first_character;
    $options['query']['q'] = $query;
    $autocomplete_result = Json::decode($this
      ->drupalGet('file/reference/node/' . $this->typeName . '/' . $this->fieldName, $options + [
      'query' => [
        'q' => $query,
      ],
    ]));
    $this
      ->assertEqual($autocomplete_result[0]['label'], $filename, 'Autocompletion return correct label.');
    $this
      ->assertEqual($autocomplete_result[0]['value'], $filename . ' [fid:' . $file
      ->id() . ']', 'Autocompletion return correct value.');

    // Switch to 'Contains' match type.
    $this
      ->updateFilefieldSourcesSettings('source_reference', 'autocomplete', '1');

    // CONTAINS: empty results.
    $query = $this
      ->findCharacterNotInString($filename);
    $options['query']['q'] = $query;
    $autocomplete_result = Json::decode($this
      ->drupalGet('file/reference/node/' . $this->typeName . '/' . $this->fieldName, $options + [
      'query' => [
        'q' => $query,
      ],
    ]));
    $this
      ->assertEqual($autocomplete_result, [], "No files that have name contains '{$query}'");

    // CONTAINS: not empty results.
    $query = $second_character;
    $options['query']['q'] = $query;
    $autocomplete_result = Json::decode($this
      ->drupalGet('file/reference/node/' . $this->typeName . '/' . $this->fieldName, $options + [
      'query' => [
        'q' => $query,
      ],
    ]));
    $this
      ->assertEqual($autocomplete_result[0]['label'], $filename, 'Autocompletion return correct label.');
    $this
      ->assertEqual($autocomplete_result[0]['value'], $filename . ' [fid:' . $file
      ->id() . ']', 'Autocompletion return correct value.');
  }

  /**
   * Find the first character that is not in string.
   *
   * Only find for lower case character.
   *
   * @param string $string
   *   String to check.
   *
   * @return string
   *   First character that is not in the string.
   */
  protected function findCharacterNotInString($string) {

    // Only check for lower case string.
    $string = mb_strtolower($string);

    // Lower case characters and numbers generated by
    // \Drupal\simpletest\TestBase::randomMachineName().
    $values = array_merge(range(97, 122), range(48, 57));
    foreach ($values as $value) {
      $character = chr($value);
      if (strpos($string, $character) === FALSE) {
        return $character;
      }
    }
  }

}

Classes

Name	Description
ReferenceSourceTest	Tests the reference source.