public function SearchApiSolrTest::testAutocompleteAndNgram in Search API Solr 8.3

Same name and namespace in other branches
4.x tests/src/Kernel/SearchApiSolrTest.php \Drupal\Tests\search_api_solr\Kernel\SearchApiSolrTest::testAutocompleteAndNgram()
Tests the autocomplete support and ngram results.
File

tests/src/Kernel/SearchApiSolrTest.php, line 958
Class

SearchApiSolrTest: Tests index and search capabilities using the Solr search backend.
Namespace

Drupal\Tests\search_api_solr\Kernel
Code

public function testAutocompleteAndNgram() {
  $this->travisLogger
    ->debug('SearchApiSolrTest::testAutocompleteAndNgram()');
  $this
    ->addTestEntity(1, [
    'name' => 'Test Article 1',
    'body' => 'The test article number 1 about cats, dogs and trees.',
    'type' => 'article',
    'category' => 'dogs and trees',
  ]);

  // Add another node with body length equal to the limit.
  $this
    ->addTestEntity(2, [
    'name' => 'Test Article 1',
    'body' => 'The test article number 2 about a tree.',
    'type' => 'article',
    'category' => 'trees',
  ]);
  $this
    ->indexItems($this->indexId);

  /** @var \Drupal\search_api_solr\Plugin\search_api\backend\SearchApiSolrBackend $backend */
  $backend = Server::load($this->serverId)
    ->getBackend();
  $solr_major_version = $backend
    ->getSolrConnector()
    ->getSolrMajorVersion();
  $autocompleteSearch = new Search([], 'search_api_autocomplete_search');
  $query = $this
    ->buildSearch([
    'artic',
  ], [], [
    'body_unstemmed',
  ], FALSE);
  $query
    ->setLanguages([
    'en',
  ]);
  $suggestions = $backend
    ->getAutocompleteSuggestions($query, $autocompleteSearch, 'artic', 'artic');
  $this
    ->assertEquals(1, count($suggestions));
  $this
    ->assertEquals('le', $suggestions[0]
    ->getSuggestionSuffix());
  $this
    ->assertEquals(2, $suggestions[0]
    ->getResultsCount());
  $query = $this
    ->buildSearch([
    'artic',
  ], [], [
    'body',
  ], FALSE);
  $query
    ->setLanguages([
    'en',
  ]);
  $suggestions = $backend
    ->getTermsSuggestions($query, $autocompleteSearch, 'artic', 'artic');
  $this
    ->assertEquals(1, count($suggestions));

  // This time we test the stemmed token.
  $this
    ->assertEquals('l', $suggestions[0]
    ->getSuggestionSuffix());
  $this
    ->assertEquals(2, $suggestions[0]
    ->getResultsCount());
  if (version_compare($solr_major_version, '5', '>=')) {
    $query = $this
      ->buildSearch([
      'articel',
    ], [], [
      'body',
    ], FALSE);
    $query
      ->setLanguages([
      'en',
    ]);
    $suggestions = $backend
      ->getSpellcheckSuggestions($query, $autocompleteSearch, 'articel', 'articel');
    $this
      ->assertEquals(1, count($suggestions));
    $this
      ->assertEquals('article', $suggestions[0]
      ->getSuggestedKeys());
    $this
      ->assertEquals(0, $suggestions[0]
      ->getResultsCount());
  }
  $query = $this
    ->buildSearch([
    'article tre',
  ], [], [
    'body_unstemmed',
  ], FALSE);
  $query
    ->setLanguages([
    'en',
  ]);
  $suggestions = $backend
    ->getAutocompleteSuggestions($query, $autocompleteSearch, 'tre', 'article tre');
  $this
    ->assertEquals('article tree', $suggestions[0]
    ->getSuggestedKeys());
  $this
    ->assertEquals(1, $suggestions[0]
    ->getResultsCount());

  // Having set preserveOriginal in WordDelimiter let punction remain.
  $this
    ->assertEquals('article tree.', $suggestions[1]
    ->getSuggestedKeys());
  $this
    ->assertEquals(1, $suggestions[1]
    ->getResultsCount());
  $this
    ->assertEquals('article trees', $suggestions[2]
    ->getSuggestedKeys());
  $this
    ->assertEquals(1, $suggestions[2]
    ->getResultsCount());
  $this
    ->assertEquals('article trees.', $suggestions[3]
    ->getSuggestedKeys());
  $this
    ->assertEquals(1, $suggestions[3]
    ->getResultsCount());

  // @todo spellcheck tests
  // @codingStandardsIgnoreStart
  // $query = $this->buildSearch(['articel cats doks'], [], ['body'], FALSE);
  // $query->setLanguages(['en']);
  // $suggestions = $backend->getSpellcheckSuggestions($query, $autocompleteSearch, 'doks', 'articel doks');
  // $this->assertEquals(1, count($suggestions));
  // $this->assertEquals('article dogs', $suggestions[0]->getSuggestedKeys());
  // $query = $this->buildSearch(['articel tre'], [], ['body'], FALSE);
  // $query->setLanguages(['en']);
  // $suggestions = $backend->getAutocompleteSuggestions($query, $autocompleteSearch, 'tre', 'articel tre');
  // $this->assertEquals(5, count($suggestions));
  // $this->assertEquals('e', $suggestions[0]->getSuggestionSuffix());
  // $this->assertEquals(1, $suggestions[0]->getResultsCount());
  // $this->assertEquals('es', $suggestions[1]->getSuggestionSuffix());
  // @codingStandardsIgnoreEnd
  if (version_compare($solr_major_version, '6', '>=')) {

    // @todo Add more suggester tests.
    $query = $this
      ->buildSearch([
      'artic',
    ], [], [
      'body',
    ], FALSE);
    $query
      ->setLanguages([
      'en',
    ]);
    $suggestions = $backend
      ->getSuggesterSuggestions($query, $autocompleteSearch, 'artic', 'artic');
    $this
      ->assertEquals(2, count($suggestions));

    // Since we don't specify the result weights explicitly for this suggester
    // we need to deal with a random order and need predictable array keys.
    foreach ($suggestions as $suggestion) {
      $suggestions[$suggestion
        ->getSuggestedKeys()] = $suggestion;
    }
    $this
      ->assertEquals('artic', $suggestions['The test <b>artic</b>le number 1 about cats, dogs and trees.']
      ->getUserInput());
    $this
      ->assertEquals('The test <b>', $suggestions['The test <b>artic</b>le number 1 about cats, dogs and trees.']
      ->getSuggestionPrefix());
    $this
      ->assertEquals('</b>le number 1 about cats, dogs and trees.', $suggestions['The test <b>artic</b>le number 1 about cats, dogs and trees.']
      ->getSuggestionSuffix());
    $this
      ->assertEquals('The test <b>artic</b>le number 1 about cats, dogs and trees.', $suggestions['The test <b>artic</b>le number 1 about cats, dogs and trees.']
      ->getSuggestedKeys());
    $this
      ->assertEquals('artic', $suggestions['The test <b>artic</b>le number 2 about a tree.']
      ->getUserInput());
    $this
      ->assertEquals('The test <b>', $suggestions['The test <b>artic</b>le number 2 about a tree.']
      ->getSuggestionPrefix());
    $this
      ->assertEquals('</b>le number 2 about a tree.', $suggestions['The test <b>artic</b>le number 2 about a tree.']
      ->getSuggestionSuffix());
    $this
      ->assertEquals('The test <b>artic</b>le number 2 about a tree.', $suggestions['The test <b>artic</b>le number 2 about a tree.']
      ->getSuggestedKeys());
  }

  // Tests NGram and Edge NGram search result.
  foreach ([
    'category_ngram',
    'category_edge',
  ] as $field) {
    $results = $this
      ->buildSearch([
      'tre',
    ], [], [
      $field,
    ])
      ->execute();
    $this
      ->assertResults([
      1,
      2,
    ], $results, $field . ': tre');
    $results = $this
      ->buildSearch([
      'Dog',
    ], [], [
      $field,
    ])
      ->execute();
    $this
      ->assertResults([
      1,
    ], $results, $field . ': Dog');
    $results = $this
      ->buildSearch([], [], [])
      ->addCondition($field, 'Dog')
      ->execute();
    $this
      ->assertResults([
      1,
    ], $results, $field . ': Dog as condition');
  }

  // Tests NGram search result.
  $result_set = [
    'category_ngram' => [
      1,
      2,
    ],
    'category_ngram_string' => [
      1,
      2,
    ],
    'category_edge' => [],
    'category_edge_string' => [],
  ];
  foreach ($result_set as $field => $expected_results) {
    $results = $this
      ->buildSearch([
      're',
    ], [], [
      $field,
    ])
      ->execute();
    $this
      ->assertResults($expected_results, $results, $field . ': re');
  }
  foreach ([
    'category_ngram_string' => [
      1,
      2,
    ],
    'category_edge_string' => [
      2,
    ],
  ] as $field => $expected_results) {
    $results = $this
      ->buildSearch([
      'tre',
    ], [], [
      $field,
    ])
      ->execute();
    $this
      ->assertResults($expected_results, $results, $field . ': tre');
  }
}
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public function SearchApiSolrTest::testAutocompleteAndNgram in Search API Solr 8.3

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