class SearchMatchTest

Same name in other branches
  1. 8.9.x 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
  3. 11.x 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 16

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
     */
    protected static $modules = [
        'search',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->installSchema('search', [
            'search_index',
            'search_dataset',
            'search_total',
        ]);
        $this->installConfig([
            'search',
        ]);
    }
    
    /**
     * Tests 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 = $connection->select('search_index', 'i')
                ->extend(SearchQuery::class)
                ->searchExpression($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 = $connection->select('search_index', 'i')
                ->extend(SearchQuery::class)
                ->searchExpression($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 = $connection->select('search_index', 'i')
                ->extend(SearchQuery::class)
                ->searchExpression($query, static::SEARCH_TYPE_JPN)
                ->execute();
            $set = $result ? $result->fetchAll() : [];
            $this->_testQueryMatching($query, $set, $results);
            $this->_testQueryScores($query, $set, $results);
        }
    }
    
    /**
     * Tests 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);
        $this->assertEquals($found, $results, "Query matching '{$query}'");
    }
    
    /**
     * Tests 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);
        $this->assertEquals($scores, array_reverse($sorted), "Query order '{$query}'");
        // Check range.
        $this->assertTrue(!count($scores) || min($scores) > 0.0 && max($scores) <= 1.0001, "Query scoring '{$query}'");
    }

}

Members

Title Sort descending Deprecated Modifiers Object type Summary Overriden Title 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 raw text IS NOT found escaped on 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.
AssertLegacyTrait::assert Deprecated protected function
AssertLegacyTrait::assertEqual Deprecated protected function
AssertLegacyTrait::assertIdentical Deprecated protected function
AssertLegacyTrait::assertIdenticalObject Deprecated protected function
AssertLegacyTrait::assertNotEqual Deprecated protected function
AssertLegacyTrait::assertNotIdentical Deprecated protected function
AssertLegacyTrait::pass Deprecated protected function
AssertLegacyTrait::verbose Deprecated 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.
ExtensionListTestTrait::getModulePath protected function Gets the path for the specified module.
ExtensionListTestTrait::getThemePath protected function Gets the path for the specified theme.
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. 6
KernelTestBase::$configSchemaCheckerExclusions protected static property An array of config object names that are excluded from schema checking.
KernelTestBase::$container protected property
KernelTestBase::$databasePrefix protected property
KernelTestBase::$keyValue protected property The key_value service that must persist between container rebuilds.
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::$strictConfigSchema protected property Set to TRUE to strict check all configuration saved. 7
KernelTestBase::$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. 3
KernelTestBase::getDatabasePrefix public function
KernelTestBase::getExtensionsForModules private function Returns Extension objects for $modules to enable.
KernelTestBase::getModulesToEnable private static function Returns the modules to enable for this test.
KernelTestBase::initFileCache protected function Initializes the FileCache component.
KernelTestBase::installConfig protected function Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema protected function Installs the storage schema for a specific entity type.
KernelTestBase::installSchema protected function Installs database tables from a module schema definition.
KernelTestBase::register public function Registers test-specific services. Overrides ServiceProviderInterface::register 26
KernelTestBase::render protected function Renders a render array. 1
KernelTestBase::setInstallProfile protected function Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting protected function Sets an in-memory Settings variable.
KernelTestBase::setUpBeforeClass public static function 1
KernelTestBase::setUpFilesystem protected function Sets up the filesystem, so things like the file directory. 3
KernelTestBase::stop protected function Stops test execution.
KernelTestBase::tearDown protected function 5
KernelTestBase::tearDownCloseDatabaseConnection public function @after
KernelTestBase::vfsDump protected function Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__sleep public function Prevents serializing any properties.
PhpUnitWarnings::$deprecationWarnings private static property Deprecation warnings from PHPUnit to raise with @trigger_error().
PhpUnitWarnings::addWarning public function Converts PHPUnit deprecation warnings to E_USER_DEPRECATED.
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 protected 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 Tests 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 Tests the matching abilities of the engine.
SearchMatchTest::_testQueryScores public function Tests 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.
TestRequirementsTrait::getDrupalRoot protected static function Returns the Drupal root directory.

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