unsupervised-scheduler/tests/bootstrap.php

<?php
declare(strict_types=1);

require_once dirname(__DIR__) . '/vendor/autoload.php';

// Minimal WordPress constants required by plugin code under test.
if (! defined('ABSPATH')) {
    define('ABSPATH', sys_get_temp_dir() . '/wordpress/');
}

define('WPINC', 'wp-includes');
define('USC_VERSION', '1.0.0');
define('USC_PLUGIN_FILE', dirname(__DIR__) . '/unsupervised-schedular.php');
define('USC_PLUGIN_DIR', dirname(__DIR__) . '/');
define('USC_PLUGIN_URL', 'http://example.com/wp-content/plugins/unsupervised-schedular/');

// Minimal WP_REST_Request stub: a simple parameter bag.
if (! class_exists('WP_REST_Request')) {
    class WP_REST_Request
    {
        /** @param array<string, mixed> $params */
        public function __construct(private array $params = [])
        {
        }

        public function get_param(string $key): mixed
        {
            return $this->params[$key] ?? null;
        }

        public function set_param(string $key, mixed $value): void
        {
            $this->params[$key] = $value;
        }

        public function get_body(): string
        {
            return (string) ($this->params['__body'] ?? '');
        }

        public function get_header(string $key): string
        {
            return (string) ($this->params[$key] ?? '');
        }
    }
}

// Minimal WP_REST_Response stub exposing the data and status.
if (! class_exists('WP_REST_Response')) {
    class WP_REST_Response
    {
        public function __construct(public mixed $data = null, public int $status = 200)
        {
        }

        public function get_data(): mixed
        {
            return $this->data;
        }

        public function get_status(): int
        {
            return $this->status;
        }
    }
}

// Minimal WP_Post stub exposing the fields the plugin reads.
if (! class_exists('WP_Post')) {
    class WP_Post
    {
        public int $ID = 0;
        public string $post_content = '';
    }
}

// Minimal WP_Error stub for code under test that returns error objects.
if (! class_exists('WP_Error')) {
    class WP_Error
    {
        /** @var array<string, list<string>> */
        public array $errors = [];

        /** @var array<string, mixed> */
        public array $error_data = [];

        public function __construct(string $code = '', string $message = '', mixed $data = '')
        {
            if ('' !== $code) {
                $this->errors[$code][] = $message;
                if ('' !== $data) {
                    $this->error_data[$code] = $data;
                }
            }
        }

        public function get_error_code(): string
        {
            return (string) (array_key_first($this->errors) ?? '');
        }

        public function get_error_message(): string
        {
            $code = $this->get_error_code();
            return '' !== $code ? ($this->errors[$code][0] ?? '') : '';
        }

        public function add(string $code, string $message = '', mixed $data = ''): void
        {
            $this->errors[$code][] = $message;
            if ('' !== $data) {
                $this->error_data[$code] = $data;
            }
        }
    }
}