wc-composable-product/tests/stubs/class-wc-product.php

<?php
/**
 * Minimal WC_Product stub for unit testing.
 */
class WC_Product extends WC_Data {
    protected $supports = [];
    protected $data = [
        'name' => '',
        'price' => '',
        'regular_price' => '',
        'status' => 'publish',
    ];

    public function get_type() {
        return 'simple';
    }

    public function get_name($context = 'view') {
        return $this->data['name'] ?? '';
    }

    public function get_price($context = 'view') {
        return $this->data['price'] ?? '';
    }

    public function get_regular_price($context = 'view') {
        return $this->data['regular_price'] ?? '';
    }

    public function get_price_html() {
        return '';
    }

    public function get_permalink() {
        return '';
    }

    public function get_image_id($context = 'view') {
        return 0;
    }

    public function get_stock_quantity($context = 'view') {
        return null;
    }

    public function get_stock_status($context = 'view') {
        return 'instock';
    }

    public function get_children() {
        return [];
    }

    public function is_type($type) {
        return $this->get_type() === $type;
    }

    public function is_purchasable() {
        return true;
    }

    public function is_in_stock() {
        return true;
    }

    public function managing_stock() {
        return false;
    }

    public function backorders_allowed() {
        return false;
    }

    public function is_sold_individually() {
        return false;
    }

    public function set_price($price) {
        $this->data['price'] = $price;
    }

    public function set_stock_quantity($quantity) {
    }

    public function supports($feature) {
        return in_array($feature, $this->supports, true);
    }
}