Files
2meet-data-optimizer/tests/integration/GroupCompositeIndexTest.php
T
wpdev 65c75dfc8d feat(2meet-data-optimizer): support composite indexes on entity groups
- register_group() accepts $args['indexes'] (name => ordered keys); indexes on
  unknown keys are dropped. Kept outside the field definition, so schema
  hashes are unchanged.
- Schema_Manager::ensure_group_indexes() adds missing cidx_* indexes to the
  existing flat table in place; the applied definition is remembered in
  tmdo_entity_indexes so later requests skip SHOW INDEX.
- Bench (1M listings, scenario 2): Entity p50 337 ms -> 278 ms with
  (hp_verified, hp_price), on par with Hot (269 ms).
- Verify: core unit 656 / integration 459 green, phpcs clean
- PR: PR-027
2026-09-26 01:05:23 +08:00

98 lines
3.7 KiB
PHP

<?php
declare(strict_types=1);
use PHPUnit\Framework\TestCase;
/**
* Composite indexes declared on a group reach its existing flat table.
*
* The table already exists with data (its schema hash is unchanged), so the
* index is added in place rather than through a table rebuild.
*/
class GroupCompositeIndexTest extends TestCase {
private const TABLE = 'wp_itest_wpdo_post_ci_core';
public static function setUpBeforeClass(): void {
$base = WPDO_PLUGIN_DIR;
foreach ( array(
'includes/adapters/interface-entity-adapter.php',
'includes/engine/class-tmdo-schema-manager.php',
'includes/engine/class-tmdo-entity-registry.php',
'includes/adapters/class-tmdo-adapter-post.php',
) as $file ) {
require_once $base . $file;
}
}
protected function setUp(): void {
global $wpdb;
$wpdb->query( 'DROP TABLE IF EXISTS `' . self::TABLE . '`' );
$wpdb->query( 'CREATE TABLE `' . self::TABLE . '` ( id BIGINT NOT NULL AUTO_INCREMENT, post_id BIGINT NOT NULL, ci_flag BIGINT(20) DEFAULT NULL, ci_price DECIMAL(18,6) DEFAULT NULL, PRIMARY KEY (id), UNIQUE KEY uk_entity (post_id) ) ENGINE=InnoDB' );
$wpdb->query( 'INSERT INTO `' . self::TABLE . '` (post_id, ci_flag, ci_price) VALUES (1, 1, 10), (2, 0, 20)' );
$GLOBALS['_wp_options'] = array();
$ref = new ReflectionProperty( WPDO_Schema_Manager::class, 'table_exists_cache' );
$ref->setAccessible( true );
$ref->setValue( null, array() );
WPDO_Entity_Registry::init();
WPDO_Entity_Registry::register_adapter( 'post', new WPDO_Adapter_Post() );
WPDO_Entity_Registry::register_group(
'post',
'ci_core',
array(
array( 'key' => 'ci_flag', 'type' => 'integer' ),
array( 'key' => 'ci_price', 'type' => 'decimal' ),
),
array( 'indexes' => array( 'flag_price' => array( 'ci_flag', 'ci_price' ) ) )
);
}
protected function tearDown(): void {
global $wpdb;
$wpdb->query( 'DROP TABLE IF EXISTS `' . self::TABLE . '`' );
WPDO_Entity_Registry::init();
}
/** @return array<string, string[]> index name → ordered columns */
private function indexes(): array {
global $wpdb;
$out = array();
foreach ( (array) $wpdb->get_results( 'SHOW INDEX FROM `' . self::TABLE . '`', ARRAY_A ) as $row ) {
$out[ $row['Key_name'] ][ (int) $row['Seq_in_index'] - 1 ] = $row['Column_name'];
}
return $out;
}
public function test_missing_composite_index_is_added_to_the_existing_table(): void {
TMDO_Schema_Manager::ensure_group_indexes( 'post', 'ci_core' );
$this->assertSame( array( 'ci_flag', 'ci_price' ), $this->indexes()['cidx_flag_price'] ?? null );
global $wpdb;
$this->assertSame( '2', $wpdb->get_var( 'SELECT COUNT(*) FROM `' . self::TABLE . '`' ), 'data untouched' );
}
public function test_applied_definition_is_remembered_so_later_requests_skip_the_check(): void {
TMDO_Schema_Manager::ensure_group_indexes( 'post', 'ci_core' );
global $wpdb;
$wpdb->query( 'ALTER TABLE `' . self::TABLE . '` DROP INDEX `cidx_flag_price`' );
TMDO_Schema_Manager::ensure_group_indexes( 'post', 'ci_core' );
$this->assertArrayNotHasKey( 'cidx_flag_price', $this->indexes(), 'same definition → no SHOW INDEX / ALTER' );
$this->assertArrayHasKey( 'post/ci_core', get_option( TMDO_Schema_Manager::INDEXES_OPTION ) );
}
public function test_group_without_indexes_is_left_alone(): void {
WPDO_Entity_Registry::init();
WPDO_Entity_Registry::register_adapter( 'post', new WPDO_Adapter_Post() );
WPDO_Entity_Registry::register_group( 'post', 'ci_core', array( array( 'key' => 'ci_flag', 'type' => 'integer' ) ) );
TMDO_Schema_Manager::ensure_group_indexes( 'post', 'ci_core' );
$this->assertSame( array( 'PRIMARY', 'uk_entity' ), array_keys( $this->indexes() ) );
$this->assertFalse( get_option( TMDO_Schema_Manager::INDEXES_OPTION ) );
}
}