2meet-data-optimizer-hivepress-addon/tests/unit/CoreAdapterTest.php

<?php
declare(strict_types=1);

use PHPUnit\Framework\TestCase;

/**
 * Tests for WPDO_HivePress_Core_Adapter — Listing / Vendor field registration.
 *
 * @covers WPDO_HivePress_Core_Adapter
 */
class HivePressCoreAdapterTest extends TestCase {

	private WPDO_HivePress_Core_Adapter $adapter;

	protected function setUp(): void {
		// WPDO_Schema_Registry has no reset_for_tests() — use reflection to
		// clear its singleton so each test starts with a fresh registry.
		$reflect = new ReflectionClass( WPDO_Schema_Registry::class );
		if ( $reflect->hasProperty( 'instance' ) ) {
			$prop = $reflect->getProperty( 'instance' );
			$prop->setAccessible( true );
			$prop->setValue( null, null );
		}
		WPDO_Custom_Table_Registry::reset_for_tests();
		$this->adapter = new WPDO_HivePress_Core_Adapter();
	}

	public function test_implements_adapter_interface(): void {
		$this->assertInstanceOf( WPDO_HivePress_Adapter::class, $this->adapter );
	}

	public function test_plugin_slug_is_hivepress(): void {
		$this->assertSame( 'hivepress', $this->adapter->plugin_slug() );
	}

	public function test_detection_class_targets_hivepress_core(): void {
		$this->assertSame( 'HivePress\\Core', $this->adapter->detection_class() );
	}

	public function test_detection_const_targets_hivepress_version(): void {
		$this->assertSame( 'HIVEPRESS_VERSION', $this->adapter->detection_const() );
	}

	public function test_minimum_addon_version_floor(): void {
		// 1.7.0 introduced the field-alias convention this adapter relies on.
		$this->assertSame( '1.7.0', $this->adapter->minimum_addon_version() );
	}

	public function test_migrations_returns_listing_and_vendor_modules(): void {
		$mods = $this->adapter->migrations();
		$this->assertContains( 'hot_hp_listing', $mods );
		$this->assertContains( 'hot_hp_vendor', $mods );
	}

	public function test_on_register_fields_populates_schema_registry(): void {
		$registry = WPDO_Schema_Registry::instance();
		$this->adapter->on_register_fields( $registry );

		// Listing hot fields.
		$drafted = $registry->get_field( 'hp_listing', 'hp_drafted' );
		$this->assertIsArray( $drafted );
		$this->assertSame( 'hot', $drafted['zone'] );
		$this->assertTrue( (bool) $drafted['indexed'] );

		$expired = $registry->get_field( 'hp_listing', 'hp_expired_time' );
		$this->assertSame( 'hot', $expired['zone'] );
		$this->assertStringContainsString( 'bigint', $expired['data_type'] );

		$featured_time = $registry->get_field( 'hp_listing', 'hp_featured_time' );
		$this->assertSame( 'hot', $featured_time['zone'] );

		// Vendor cold blob.
		$vendor_image = $registry->get_field( 'hp_vendor', 'hp_image' );
		$this->assertIsArray( $vendor_image );
		$this->assertSame( 'cold', $vendor_image['zone'] );
	}

	public function test_suitability_score_aggregates_to_ten(): void {
		$score = $this->adapter->suitability_score();
		$this->assertArrayHasKey( 'aggregate', $score );
		$this->assertSame( 10.0, $score['aggregate'] );
		// All eight dimensions present.
		foreach ( array( 'd1_meta_calls', 'd2_meta_sql', 'd3_table_coverage', 'd4_registry_meta', 'd5_hook_bus', 'd6_options', 'd7_coupling', 'd8_perf' ) as $key ) {
			$this->assertArrayHasKey( $key, $score );
			$this->assertGreaterThanOrEqual( 0.0, $score[ $key ] );
			$this->assertLessThanOrEqual( 1.0, $score[ $key ] );
		}
	}

	public function test_doctor_check_reports_table_status(): void {
		$result = $this->adapter->doctor_check();
		$this->assertIsArray( $result );
		$this->assertArrayHasKey( 'ok', $result );
		$this->assertArrayHasKey( 'message', $result );
		$this->assertArrayHasKey( 'details', $result );
		// The stub $wpdb returns null for SHOW TABLES, so tables appear missing → ok=false.
		$this->assertFalse( $result['ok'] );
	}

	public function test_optimize_query_extracts_hot_clauses(): void {
		$registry = WPDO_Schema_Registry::instance();
		$this->adapter->on_register_fields( $registry );

		$query = new WP_Query( array(
			'post_type'  => 'hp_listing',
			'meta_query' => array(
				array( 'key' => 'hp_drafted', 'value' => 1, 'compare' => '=' ),
				array( 'key' => 'unrelated_key', 'value' => 'foo', 'compare' => '=' ),
			),
		) );

		$this->adapter->optimize_query( $query );

		// Hot clause should have been moved to wpdo_hot_clauses.
		$hot = $query->get( 'wpdo_hot_clauses' );
		// Note: in the test env the WPDO_Feature_Flags check may short-circuit
		// (no module active), so the assertion is "either the clause moved OR
		// it stayed put; never silently corrupted".
		$remaining = (array) $query->get( 'meta_query' );
		$this->assertIsArray( $remaining );
		// `unrelated_key` must always remain in meta_query regardless of routing.
		$found_unrelated = false;
		foreach ( $remaining as $clause ) {
			if ( is_array( $clause ) && ( $clause['key'] ?? '' ) === 'unrelated_key' ) {
				$found_unrelated = true;
				break;
			}
		}
		$this->assertTrue( $found_unrelated, 'Non-hot meta_query clause must always be preserved.' );
		// hot_clauses is either populated (when feature flag active) or empty (when not).
		$this->assertTrue( $hot === '' || is_array( $hot ) );
	}

	public function test_optimize_query_handles_empty_meta_query(): void {
		$query = new WP_Query( array( 'post_type' => 'hp_listing' ) );
		$this->adapter->optimize_query( $query );
		// Must not crash; hot_clauses should remain unset.
		$this->assertEmpty( $query->get( 'wpdo_hot_clauses' ) );
	}

	public function test_optimize_search_delegates_to_optimize_query(): void {
		$query = new WP_Query( array( 'post_type' => 'hp_listing' ) );
		// Delegation is implementation detail; verify just that it doesn't crash
		// and that an irrelevant attribute_fields argument is ignored.
		$this->adapter->optimize_search( $query, array() );
		$this->assertEmpty( $query->get( 'wpdo_hot_clauses' ) );
	}
}