wc-composable-product/tests/TestCase.php

<?php
/**
 * Base Test Case
 *
 * @package Magdev\WcComposableProduct\Tests
 */

namespace Magdev\WcComposableProduct\Tests;

use PHPUnit\Framework\TestCase as PHPUnitTestCase;
use Mockery\Adapter\Phpunit\MockeryPHPUnitIntegration;
use Brain\Monkey;

/**
 * Base test case with Brain Monkey and Mockery integration.
 *
 * All test classes should extend this instead of PHPUnit\Framework\TestCase.
 */
abstract class TestCase extends PHPUnitTestCase
{
    use MockeryPHPUnitIntegration;

    protected function setUp(): void
    {
        parent::setUp();
        Monkey\setUp();

        // Stub common WordPress translation functions (__(), _e(), esc_html__(), etc.)
        Monkey\Functions\stubTranslationFunctions();

        // Stub common WordPress escaping functions (esc_html(), esc_attr(), etc.)
        Monkey\Functions\stubEscapeFunctions();
    }

    protected function tearDown(): void
    {
        Monkey\tearDown();
        parent::tearDown();
    }

    /**
     * Create a Mockery mock of WC_Product with sensible defaults.
     *
     * @param array $overrides Method return value overrides
     * @return \Mockery\MockInterface
     */
    protected function createProductMock(array $overrides = []): \Mockery\MockInterface
    {
        $defaults = [
            'get_id' => 100,
            'get_name' => 'Test Product',
            'get_type' => 'simple',
            'get_price' => '10.00',
            'get_regular_price' => '10.00',
            'get_price_html' => '<span>$10.00</span>',
            'get_permalink' => 'https://example.com/product/test',
            'get_image_id' => 1,
            'get_stock_quantity' => null,
            'get_stock_status' => 'instock',
            'is_purchasable' => true,
            'is_in_stock' => true,
            'managing_stock' => false,
            'backorders_allowed' => false,
        ];

        $config = array_merge($defaults, $overrides);
        $mock = \Mockery::mock('WC_Product');

        foreach ($config as $method => $return) {
            $mock->shouldReceive($method)->andReturn($return)->byDefault();
        }

        return $mock;
    }
}