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class SearchMatchTest in Drupal 8

Same name and namespace in other branches
  1. 9 core/modules/search/tests/src/Kernel/SearchMatchTest.php \Drupal\Tests\search\Kernel\SearchMatchTest
  2. 10 core/modules/search/tests/src/Kernel/SearchMatchTest.php \Drupal\Tests\search\Kernel\SearchMatchTest

Indexes content and queries it.

@group search

Hierarchy

Expanded class hierarchy of SearchMatchTest

File

core/modules/search/tests/src/Kernel/SearchMatchTest.php, line 15

Namespace

Drupal\Tests\search\Kernel
View source
class SearchMatchTest extends KernelTestBase {

  // The search index can contain different types of content. Typically the type
  // is 'node'. Here we test with _test_ and _test2_ as the type.
  const SEARCH_TYPE = '_test_';
  const SEARCH_TYPE_2 = '_test2_';
  const SEARCH_TYPE_JPN = '_test3_';

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

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this
      ->installSchema('search', [
      'search_index',
      'search_dataset',
      'search_total',
    ]);
    $this
      ->installConfig([
      'search',
    ]);
  }

  /**
   * Test search indexing.
   */
  public function testMatching() {
    $this
      ->_setup();
    $this
      ->_testQueries();
  }

  /**
   * Set up a small index of items to test against.
   */
  public function _setup() {
    $this
      ->config('search.settings')
      ->set('index.minimum_word_size', 3)
      ->save();
    $search_index = \Drupal::service('search.index');
    assert($search_index instanceof SearchIndexInterface);
    for ($i = 1; $i <= 7; ++$i) {
      $search_index
        ->index(static::SEARCH_TYPE, $i, LanguageInterface::LANGCODE_NOT_SPECIFIED, $this
        ->getText($i));
    }
    for ($i = 1; $i <= 5; ++$i) {
      $search_index
        ->index(static::SEARCH_TYPE_2, $i + 7, LanguageInterface::LANGCODE_NOT_SPECIFIED, $this
        ->getText2($i));
    }

    // No getText builder function for Japanese text; just a simple array.
    foreach ([
      13 => '以呂波耳・ほへとち。リヌルヲ。',
      14 => 'ドルーパルが大好きよ!',
      15 => 'コーヒーとケーキ',
    ] as $i => $jpn) {
      $search_index
        ->index(static::SEARCH_TYPE_JPN, $i, LanguageInterface::LANGCODE_NOT_SPECIFIED, $jpn);
    }
  }

  /**
   * _test_: Helper method for generating snippets of content.
   *
   * Generated items to test against:
   *   1  ipsum
   *   2  dolore sit
   *   3  sit am ut
   *   4  am ut enim am
   *   5  ut enim am minim veniam
   *   6  enim am minim veniam es cillum
   *   7  am minim veniam es cillum dolore eu
   */
  public function getText($n) {
    $words = explode(' ', "Ipsum dolore sit am. Ut enim am minim veniam. Es cillum dolore eu.");
    return implode(' ', array_slice($words, $n - 1, $n));
  }

  /**
   * _test2_: Helper method for generating snippets of content.
   *
   * Generated items to test against:
   *   8  dear
   *   9  king philip
   *   10 philip came over
   *   11 came over from germany
   *   12 over from germany swimming
   */
  public function getText2($n) {
    $words = explode(' ', "Dear King Philip came over from Germany swimming.");
    return implode(' ', array_slice($words, $n - 1, $n));
  }

  /**
   * Run predefine queries looking for indexed terms.
   */
  public function _testQueries() {

    // Note: OR queries that include short words in OR groups are only accepted
    // if the ORed terms are ANDed with at least one long word in the rest of
    // the query. Examples:
    //   enim dolore OR ut = enim (dolore OR ut) = (enim dolor) OR (enim ut)
    // is good, and
    //   dolore OR ut = (dolore) OR (ut)
    // is bad. This is a design limitation to avoid full table scans.
    $queries = [
      // Simple AND queries.
      'ipsum' => [
        1,
      ],
      'enim' => [
        4,
        5,
        6,
      ],
      'xxxxx' => [],
      'enim minim' => [
        5,
        6,
      ],
      'enim xxxxx' => [],
      'dolore eu' => [
        7,
      ],
      'dolore xx' => [],
      'ut minim' => [
        5,
      ],
      'xx minim' => [],
      'enim veniam am minim ut' => [
        5,
      ],
      // Simple OR and AND/OR queries.
      'dolore OR ipsum' => [
        1,
        2,
        7,
      ],
      'dolore OR xxxxx' => [
        2,
        7,
      ],
      'dolore OR ipsum OR enim' => [
        1,
        2,
        4,
        5,
        6,
        7,
      ],
      'ipsum OR dolore sit OR cillum' => [
        2,
        7,
      ],
      'minim dolore OR ipsum' => [
        7,
      ],
      'dolore OR ipsum veniam' => [
        7,
      ],
      'minim dolore OR ipsum OR enim' => [
        5,
        6,
        7,
      ],
      'dolore xx OR yy' => [],
      'xxxxx dolore OR ipsum' => [],
      // Sequence of OR queries.
      'minim' => [
        5,
        6,
        7,
      ],
      'minim OR xxxx' => [
        5,
        6,
        7,
      ],
      'minim OR xxxx OR minim' => [
        5,
        6,
        7,
      ],
      'minim OR xxxx minim' => [
        5,
        6,
        7,
      ],
      'minim OR xxxx minim OR yyyy' => [
        5,
        6,
        7,
      ],
      'minim OR xxxx minim OR cillum' => [
        6,
        7,
        5,
      ],
      'minim OR xxxx minim OR xxxx' => [
        5,
        6,
        7,
      ],
      // Negative queries.
      'dolore -sit' => [
        7,
      ],
      'dolore -eu' => [
        2,
      ],
      'dolore -xxxxx' => [
        2,
        7,
      ],
      'dolore -xx' => [
        2,
        7,
      ],
      // Phrase queries.
      '"dolore sit"' => [
        2,
      ],
      '"sit dolore"' => [],
      '"am minim veniam es"' => [
        6,
        7,
      ],
      '"minim am veniam es"' => [],
      // Mixed queries.
      '"am minim veniam es" OR dolore' => [
        2,
        6,
        7,
      ],
      '"minim am veniam es" OR "dolore sit"' => [
        2,
      ],
      '"minim am veniam es" OR "sit dolore"' => [],
      '"am minim veniam es" -eu' => [
        6,
      ],
      '"am minim veniam" -"cillum dolore"' => [
        5,
        6,
      ],
      '"am minim veniam" -"dolore cillum"' => [
        5,
        6,
        7,
      ],
      'xxxxx "minim am veniam es" OR dolore' => [],
      'xx "minim am veniam es" OR dolore' => [],
    ];
    $connection = Database::getConnection();
    foreach ($queries as $query => $results) {
      $result = $connection
        ->select('search_index', 'i')
        ->extend('Drupal\\search\\SearchQuery')
        ->searchExpression($query, static::SEARCH_TYPE)
        ->execute();
      $set = $result ? $result
        ->fetchAll() : [];
      $this
        ->_testQueryMatching($query, $set, $results);
      $this
        ->_testQueryScores($query, $set, $results);
    }

    // These queries are run against the second index type, SEARCH_TYPE_2.
    $queries = [
      // Simple AND queries.
      'ipsum' => [],
      'enim' => [],
      'enim minim' => [],
      'dear' => [
        8,
      ],
      'germany' => [
        11,
        12,
      ],
    ];
    foreach ($queries as $query => $results) {
      $result = $connection
        ->select('search_index', 'i')
        ->extend('Drupal\\search\\SearchQuery')
        ->searchExpression($query, static::SEARCH_TYPE_2)
        ->execute();
      $set = $result ? $result
        ->fetchAll() : [];
      $this
        ->_testQueryMatching($query, $set, $results);
      $this
        ->_testQueryScores($query, $set, $results);
    }

    // These queries are run against the third index type, SEARCH_TYPE_JPN.
    $queries = [
      // Simple AND queries.
      '呂波耳' => [
        13,
      ],
      '以呂波耳' => [
        13,
      ],
      'ほへと ヌルヲ' => [
        13,
      ],
      'とちリ' => [],
      'ドルーパル' => [
        14,
      ],
      'パルが大' => [
        14,
      ],
      'コーヒー' => [
        15,
      ],
      'ヒーキ' => [],
    ];
    foreach ($queries as $query => $results) {
      $result = $connection
        ->select('search_index', 'i')
        ->extend('Drupal\\search\\SearchQuery')
        ->searchExpression($query, static::SEARCH_TYPE_JPN)
        ->execute();
      $set = $result ? $result
        ->fetchAll() : [];
      $this
        ->_testQueryMatching($query, $set, $results);
      $this
        ->_testQueryScores($query, $set, $results);
    }
  }

  /**
   * Test the matching abilities of the engine.
   *
   * Verify if a query produces the correct results.
   */
  public function _testQueryMatching($query, $set, $results) {

    // Get result IDs.
    $found = [];
    foreach ($set as $item) {
      $found[] = $item->sid;
    }

    // Compare $results and $found.
    sort($found);
    sort($results);
    $this
      ->assertEqual($found, $results, "Query matching '{$query}'");
  }

  /**
   * Test the scoring abilities of the engine.
   *
   * Verify if a query produces normalized, monotonous scores.
   */
  public function _testQueryScores($query, $set, $results) {

    // Get result scores.
    $scores = [];
    foreach ($set as $item) {
      $scores[] = $item->calculated_score;
    }

    // Check order.
    $sorted = $scores;
    sort($sorted);
    $this
      ->assertEqual($scores, array_reverse($sorted), "Query order '{$query}'");

    // Check range.
    $this
      ->assertEqual(!count($scores) || min($scores) > 0.0 && max($scores) <= 1.0001, TRUE, "Query scoring '{$query}'");
  }

}

Members

Namesort descending Modifiers Type Description Overrides
AssertContentTrait::$content protected property The current raw content.
AssertContentTrait::$drupalSettings protected property The drupalSettings value from the current raw $content.
AssertContentTrait::$elements protected property The XML structure parsed from the current raw $content. 1
AssertContentTrait::$plainTextContent protected property The plain-text content of raw $content (text nodes).
AssertContentTrait::assertEscaped protected function Passes if the raw text IS found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertField protected function Asserts that a field exists with the given name or ID.
AssertContentTrait::assertFieldById protected function Asserts that a field exists with the given ID and value.
AssertContentTrait::assertFieldByName protected function Asserts that a field exists with the given name and value.
AssertContentTrait::assertFieldByXPath protected function Asserts that a field exists in the current page by the given XPath.
AssertContentTrait::assertFieldChecked protected function Asserts that a checkbox field in the current page is checked.
AssertContentTrait::assertFieldsByValue protected function Asserts that a field exists in the current page with a given Xpath result.
AssertContentTrait::assertLink protected function Passes if a link with the specified label is found.
AssertContentTrait::assertLinkByHref protected function Passes if a link containing a given href (part) is found.
AssertContentTrait::assertNoDuplicateIds protected function Asserts that each HTML ID is used for just a single element.
AssertContentTrait::assertNoEscaped protected function Passes if the raw text IS NOT found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertNoField protected function Asserts that a field does not exist with the given name or ID.
AssertContentTrait::assertNoFieldById protected function Asserts that a field does not exist with the given ID and value.
AssertContentTrait::assertNoFieldByName protected function Asserts that a field does not exist with the given name and value.
AssertContentTrait::assertNoFieldByXPath protected function Asserts that a field does not exist or its value does not match, by XPath.
AssertContentTrait::assertNoFieldChecked protected function Asserts that a checkbox field in the current page is not checked.
AssertContentTrait::assertNoLink protected function Passes if a link with the specified label is not found.
AssertContentTrait::assertNoLinkByHref protected function Passes if a link containing a given href (part) is not found.
AssertContentTrait::assertNoLinkByHrefInMainRegion protected function Passes if a link containing a given href is not found in the main region.
AssertContentTrait::assertNoOption protected function Asserts that a select option in the current page does not exist.
AssertContentTrait::assertNoOptionSelected protected function Asserts that a select option in the current page is not checked.
AssertContentTrait::assertNoPattern protected function Triggers a pass if the perl regex pattern is not found in raw content.
AssertContentTrait::assertNoRaw protected function Passes if the raw text is NOT found on the loaded page, fail otherwise.
AssertContentTrait::assertNoText protected function Passes if the page (with HTML stripped) does not contains the text.
AssertContentTrait::assertNoTitle protected function Pass if the page title is not the given string.
AssertContentTrait::assertNoUniqueText protected function Passes if the text is found MORE THAN ONCE on the text version of the page.
AssertContentTrait::assertOption protected function Asserts that a select option in the current page exists.
AssertContentTrait::assertOptionByText protected function Asserts that a select option with the visible text exists.
AssertContentTrait::assertOptionSelected protected function Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionSelectedWithDrupalSelector protected function Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionWithDrupalSelector protected function Asserts that a select option in the current page exists.
AssertContentTrait::assertPattern protected function Triggers a pass if the Perl regex pattern is found in the raw content.
AssertContentTrait::assertRaw protected function Passes if the raw text IS found on the loaded page, fail otherwise.
AssertContentTrait::assertText protected function Passes if the page (with HTML stripped) contains the text.
AssertContentTrait::assertTextHelper protected function Helper for assertText and assertNoText.
AssertContentTrait::assertTextPattern protected function Asserts that a Perl regex pattern is found in the plain-text content.
AssertContentTrait::assertThemeOutput protected function Asserts themed output.
AssertContentTrait::assertTitle protected function Pass if the page title is the given string.
AssertContentTrait::assertUniqueText protected function Passes if the text is found ONLY ONCE on the text version of the page.
AssertContentTrait::assertUniqueTextHelper protected function Helper for assertUniqueText and assertNoUniqueText.
AssertContentTrait::buildXPathQuery protected function Builds an XPath query.
AssertContentTrait::constructFieldXpath protected function Helper: Constructs an XPath for the given set of attributes and value.
AssertContentTrait::cssSelect protected function Searches elements using a CSS selector in the raw content.
AssertContentTrait::getAllOptions protected function Get all option elements, including nested options, in a select.
AssertContentTrait::getDrupalSettings protected function Gets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::getRawContent protected function Gets the current raw content.
AssertContentTrait::getSelectedItem protected function Get the selected value from a select field.
AssertContentTrait::getTextContent protected function Retrieves the plain-text content from the current raw content.
AssertContentTrait::getUrl protected function Get the current URL from the cURL handler. 1
AssertContentTrait::parse protected function Parse content returned from curlExec using DOM and SimpleXML.
AssertContentTrait::removeWhiteSpace protected function Removes all white-space between HTML tags from the raw content.
AssertContentTrait::setDrupalSettings protected function Sets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::setRawContent protected function Sets the raw content (e.g. HTML).
AssertContentTrait::xpath protected function Performs an xpath search on the contents of the internal browser.
AssertHelperTrait::castSafeStrings protected static function Casts MarkupInterface objects into strings.
AssertLegacyTrait::assert protected function Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::assertEqual protected function Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertIdentical protected function Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertSame() instead.
AssertLegacyTrait::assertIdenticalObject protected function Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertNotEqual protected function Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotEquals() instead.
AssertLegacyTrait::assertNotIdentical protected function Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotSame() instead.
AssertLegacyTrait::pass protected function Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::verbose protected function
ConfigTestTrait::configImporter protected function Returns a ConfigImporter object to import test configuration.
ConfigTestTrait::copyConfig protected function Copies configuration objects from source storage to target storage.
KernelTestBase::$backupGlobals protected property Back up and restore any global variables that may be changed by tests.
KernelTestBase::$backupStaticAttributes protected property Back up and restore static class properties that may be changed by tests.
KernelTestBase::$backupStaticAttributesBlacklist protected property Contains a few static class properties for performance.
KernelTestBase::$classLoader protected property
KernelTestBase::$configImporter protected property @todo Move into Config test base class. 7
KernelTestBase::$configSchemaCheckerExclusions protected static property An array of config object names that are excluded from schema checking.
KernelTestBase::$container protected property
KernelTestBase::$databasePrefix protected property
KernelTestBase::$preserveGlobalState protected property Do not forward any global state from the parent process to the processes that run the actual tests.
KernelTestBase::$root protected property The app root.
KernelTestBase::$runTestInSeparateProcess protected property Kernel tests are run in separate processes because they allow autoloading of code from extensions. Running the test in a separate process isolates this behavior from other tests. Subclasses should not override this property.
KernelTestBase::$siteDirectory protected property
KernelTestBase::$strictConfigSchema protected property Set to TRUE to strict check all configuration saved. 6
KernelTestBase::$vfsRoot protected property The virtual filesystem root directory.
KernelTestBase::assertPostConditions protected function 1
KernelTestBase::bootEnvironment protected function Bootstraps a basic test environment.
KernelTestBase::bootKernel private function Bootstraps a kernel for a test.
KernelTestBase::config protected function Configuration accessor for tests. Returns non-overridden configuration.
KernelTestBase::disableModules protected function Disables modules for this test.
KernelTestBase::enableModules protected function Enables modules for this test.
KernelTestBase::getConfigSchemaExclusions protected function Gets the config schema exclusions for this test.
KernelTestBase::getDatabaseConnectionInfo protected function Returns the Database connection info to be used for this test. 1
KernelTestBase::getDatabasePrefix public function
KernelTestBase::getExtensionsForModules private function Returns Extension objects for $modules to enable.
KernelTestBase::getModulesToEnable private static function Returns the modules to enable for this test.
KernelTestBase::initFileCache protected function Initializes the FileCache component.
KernelTestBase::installConfig protected function Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema protected function Installs the storage schema for a specific entity type.
KernelTestBase::installSchema protected function Installs database tables from a module schema definition.
KernelTestBase::isTestInIsolation Deprecated protected function Returns whether the current test method is running in a separate process.
KernelTestBase::prepareTemplate protected function
KernelTestBase::register public function Registers test-specific services. Overrides ServiceProviderInterface::register 26
KernelTestBase::render protected function Renders a render array. 1
KernelTestBase::setInstallProfile protected function Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting protected function Sets an in-memory Settings variable.
KernelTestBase::setUpBeforeClass public static function 1
KernelTestBase::setUpFilesystem protected function Sets up the filesystem, so things like the file directory. 2
KernelTestBase::stop protected function Stops test execution.
KernelTestBase::tearDown protected function 6
KernelTestBase::tearDownCloseDatabaseConnection public function @after
KernelTestBase::vfsDump protected function Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__get Deprecated public function BC: Automatically resolve former KernelTestBase class properties.
KernelTestBase::__sleep public function Prevents serializing any properties.
PhpunitCompatibilityTrait::getMock Deprecated public function Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated public function Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
RandomGeneratorTrait::$randomGenerator protected property The random generator.
RandomGeneratorTrait::getRandomGenerator protected function Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName protected function Generates a unique random string containing letters and numbers. 1
RandomGeneratorTrait::randomObject public function Generates a random PHP object.
RandomGeneratorTrait::randomString public function Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate public function Callback for random string validation.
SearchMatchTest::$modules public static property Modules to enable. Overrides KernelTestBase::$modules
SearchMatchTest::getText public function _test_: Helper method for generating snippets of content.
SearchMatchTest::getText2 public function _test2_: Helper method for generating snippets of content.
SearchMatchTest::SEARCH_TYPE constant
SearchMatchTest::SEARCH_TYPE_2 constant
SearchMatchTest::SEARCH_TYPE_JPN constant
SearchMatchTest::setUp protected function Overrides KernelTestBase::setUp
SearchMatchTest::testMatching public function Test search indexing.
SearchMatchTest::_setup public function Set up a small index of items to test against.
SearchMatchTest::_testQueries public function Run predefine queries looking for indexed terms.
SearchMatchTest::_testQueryMatching public function Test the matching abilities of the engine.
SearchMatchTest::_testQueryScores public function Test the scoring abilities of the engine.
StorageCopyTrait::replaceStorageContents protected static function Copy the configuration from one storage to another and remove stale items.
TestRequirementsTrait::checkModuleRequirements private function Checks missing module requirements.
TestRequirementsTrait::checkRequirements protected function Check module requirements for the Drupal use case. 1
TestRequirementsTrait::getDrupalRoot protected static function Returns the Drupal root directory.