2meet-data-optimizer/tests/integration/ZoneHotIntegrationTest.php

<?php
declare(strict_types=1);

use PHPUnit\Framework\TestCase;

/**
 * Integration tests for WPDO_Zone_Hot against real MariaDB.
 *
 * Creates a dedicated test table (wp_itest_wpdo_hot_hp_listing) in
 * setUpBeforeClass() and drops it in tearDownAfterClass(), so the real
 * DB is never polluted with test data.
 */
class ZoneHotIntegrationTest extends TestCase {

	private const POST_TYPE = 'hp_listing';
	private const TABLE     = 'wp_itest_wpdo_hot_hp_listing';

	// ── Fixture lifecycle ─────────────────────────────────────────────────

	public static function setUpBeforeClass(): void {
		global $wpdb;
		// DROP + CREATE ensures clean schema even after interrupted prior runs.
		$wpdb->query( 'DROP TABLE IF EXISTS `' . self::TABLE . '`' );
		$wpdb->query(
			'CREATE TABLE `' . self::TABLE . '` (
				`id`         bigint(20) unsigned NOT NULL AUTO_INCREMENT,
				`post_id`    bigint(20) unsigned NOT NULL DEFAULT 0,
				`hp_price`   decimal(10,2) NOT NULL DEFAULT 0,
				`hp_featured` tinyint(1)  NOT NULL DEFAULT 0,
				`updated_at` datetime     NOT NULL DEFAULT \'0000-00-00 00:00:00\',
				PRIMARY KEY (`id`),
				UNIQUE KEY `post_id` (`post_id`)
			) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4'
		);
	}

	public static function tearDownAfterClass(): void {
		global $wpdb;
		$wpdb->query( 'DROP TABLE IF EXISTS `' . self::TABLE . '`' );
	}

	protected function setUp(): void {
		global $wpdb;
		$wpdb->query( 'TRUNCATE TABLE `' . self::TABLE . '`' );
	}

	// ── set / get ────────────────────────────────────────────────────────

	public function test_set_and_get_single_field(): void {
		WPDO_Zone_Hot::set( 1, self::POST_TYPE, 'hp_price', '199.99' );
		$val = WPDO_Zone_Hot::get( 1, self::POST_TYPE, 'hp_price' );
		$this->assertSame( '199.99', $val );
	}

	public function test_get_returns_null_for_missing_post(): void {
		$val = WPDO_Zone_Hot::get( 9999, self::POST_TYPE, 'hp_price' );
		$this->assertNull( $val );
	}

	public function test_set_overwrites_existing_value(): void {
		WPDO_Zone_Hot::set( 2, self::POST_TYPE, 'hp_price', '50.00' );
		WPDO_Zone_Hot::set( 2, self::POST_TYPE, 'hp_price', '75.00' );
		$val = WPDO_Zone_Hot::get( 2, self::POST_TYPE, 'hp_price' );
		$this->assertSame( '75.00', $val );
	}

	public function test_set_featured_integer_field(): void {
		WPDO_Zone_Hot::set( 3, self::POST_TYPE, 'hp_featured', '1' );
		$val = WPDO_Zone_Hot::get( 3, self::POST_TYPE, 'hp_featured' );
		$this->assertSame( '1', $val );
	}

	// ── set_many / get_row ───────────────────────────────────────────────

	public function test_set_many_stores_multiple_columns(): void {
		WPDO_Zone_Hot::set_many( 4, self::POST_TYPE, [
			'hp_price'    => '299.00',
			'hp_featured' => '1',
		] );

		$row = WPDO_Zone_Hot::get_row( 4, self::POST_TYPE );
		$this->assertIsArray( $row );
		$this->assertSame( '299.00', $row['hp_price'] );
		$this->assertSame( '1',      $row['hp_featured'] );
	}

	public function test_set_many_overwrites_on_second_call(): void {
		WPDO_Zone_Hot::set_many( 5, self::POST_TYPE, [ 'hp_price' => '100.00', 'hp_featured' => '0' ] );
		WPDO_Zone_Hot::set_many( 5, self::POST_TYPE, [ 'hp_price' => '200.00', 'hp_featured' => '1' ] );

		$row = WPDO_Zone_Hot::get_row( 5, self::POST_TYPE );
		$this->assertSame( '200.00', $row['hp_price'] );
		$this->assertSame( '1',      $row['hp_featured'] );
	}

	public function test_get_row_returns_null_for_missing_post(): void {
		$row = WPDO_Zone_Hot::get_row( 9998, self::POST_TYPE );
		$this->assertNull( $row );
	}

	// ── delete ───────────────────────────────────────────────────────────

	public function test_delete_removes_row(): void {
		WPDO_Zone_Hot::set( 6, self::POST_TYPE, 'hp_price', '42.00' );
		$this->assertNotNull( WPDO_Zone_Hot::get( 6, self::POST_TYPE, 'hp_price' ) );

		WPDO_Zone_Hot::delete( 6, self::POST_TYPE );
		$this->assertNull( WPDO_Zone_Hot::get( 6, self::POST_TYPE, 'hp_price' ) );
	}

	public function test_delete_nonexistent_post_does_not_error(): void {
		// Should complete without throwing.
		WPDO_Zone_Hot::delete( 9997, self::POST_TYPE );
		$this->assertTrue( true );
	}

	// ── isolation ────────────────────────────────────────────────────────

	public function test_different_post_ids_are_independent(): void {
		WPDO_Zone_Hot::set( 10, self::POST_TYPE, 'hp_price', '10.00' );
		WPDO_Zone_Hot::set( 11, self::POST_TYPE, 'hp_price', '11.00' );

		$this->assertSame( '10.00', WPDO_Zone_Hot::get( 10, self::POST_TYPE, 'hp_price' ) );
		$this->assertSame( '11.00', WPDO_Zone_Hot::get( 11, self::POST_TYPE, 'hp_price' ) );
	}
}