CoreSearchTest.php in Snowball Stemmer 8

Namespace

Drupal\Tests\snowball_stemmer\Kernel

File

tests/src/Kernel/CoreSearchTest.php

<?php

namespace Drupal\Tests\snowball_stemmer\Kernel;

use Drupal\KernelTests\KernelTestBase;
use Drupal\Core\Language\LanguageManagerInterface;

/**
 * Tests the search_excerpt() function.
 *
 * @group snowball_stemmer
 */
class CoreSearchTest extends KernelTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'search',
    'snowball_stemmer',
  ];

  /**
   * Creates a new processor object for use in the tests.
   */
  protected function setUp() {
    parent::setUp();
    $this->stemmerService = $this
      ->getMockBuilder('Drupal\\snowball_stemmer\\Stemmer')
      ->disableOriginalConstructor()
      ->getMock();
    $this->container
      ->set('snowball_stemmer.stemmer', $this->stemmerService);
    $this->languageManager = $this
      ->createMock(LanguageManagerInterface::class);
    $this->container
      ->set('language_manager', $this->languageManager);
    \Drupal::setContainer($this->container);
  }

  /**
   * Tests search_simplify() and the stemmer hook_search_preprocess integration.
   */
  public function testSearchSimplify() {
    $this->stemmerService
      ->expects($this
      ->once())
      ->method('setLanguage')
      ->with('en')
      ->willReturn(TRUE);
    $this->stemmerService
      ->expects($this
      ->exactly(4))
      ->method('stem')
      ->withConsecutive([
      'the',
    ], [
      'quick',
    ], [
      'brown',
    ], [
      'fox',
    ]);
    $text = 'The quick brown fox';
    $language = 'en';
    search_simplify($text, $language);
  }

  /**
   * Tests the hook stemming alone.
   */
  public function testSearchStemming() {

    // HTML is stripped by Search module, but non-alpha-numeric characters are
    // maintained for later tokenizing. Search simplify has lowercased the
    // string.
    $text = 'van de groep 65-plussers is dat 14%.';
    $language = 'nl';
    $expected = 'van de groep 65-plusser is dat 14%.';
    $this->stemmerService
      ->expects($this
      ->once())
      ->method('setLanguage')
      ->with('nl')
      ->willReturn(TRUE);
    $this->stemmerService
      ->expects($this
      ->exactly(8))
      ->method('stem')
      ->withConsecutive([
      'van',
    ], [
      'de',
    ], [
      'groep',
    ], [
      '65',
    ], [
      'plussers',
    ], [
      'is',
    ], [
      'dat',
    ], [
      '14',
    ])
      ->will($this
      ->onConsecutiveCalls('van', 'de', 'groep', '65', 'plusser', 'is', 'dat', '14'));
    $out = snowball_stemmer_search_preprocess($text, $language);
    $this
      ->assertEqual($out, $expected);
  }

}

Classes

Name	Description
CoreSearchTest	Tests the search_excerpt() function.