test: stateful WP shims (add_filter/get_option/is_email) for upcoming silent-drop tests

tests/bootstrap.php

@@ -1,15 +1,12 @@
 <?php
 declare(strict_types=1);
 
-// Simple autoloader that mirrors the runtime plugin autoloader,
-// mapping Cf7stg\ClassName → includes/class-class-name.php
+// Autoloader (без изменений)
 spl_autoload_register(static function (string $class): void {
     if (strpos($class, 'Cf7stg\\') !== 0) {
         return;
     }
     $relative = substr($class, strlen('Cf7stg\\'));
-    // Turn "PhoneParser" into "phone-parser"; also normalize underscores
-    // ("Settings_Page" → "settings-page").
     $slug = strtolower(preg_replace('/([a-z0-9])([A-Z])/', '$1-$2', $relative));
     $slug = str_replace('_', '-', $slug);
     $path = __DIR__ . '/../includes/class-' . $slug . '.php';
@@ -18,10 +15,117 @@ spl_autoload_register(static function (string $class): void {
     }
 });
 
-// Minimal shims for functions used by pure-logic classes when WP is absent.
-if (!function_exists('apply_filters')) {
-    function apply_filters($tag, $value) { return $value; }
+// Stateful WP shims
+final class Cf7stgWpShimState
+{
+    /** @var array<string,mixed> */
+    public static array $options = [];
+    /** @var array<string,array<int,array{cb:callable,priority:int,accepted_args:int}>> */
+    public static array $filters = [];
+
+    public static function reset(): void
+    {
+        self::$options = [];
+        self::$filters = [];
     }
+}
+
+if (!function_exists('apply_filters')) {
+    function apply_filters($tag, $value, ...$args) {
+        if (!isset(Cf7stgWpShimState::$filters[$tag])) {
+            return $value;
+        }
+        $callbacks = Cf7stgWpShimState::$filters[$tag];
+        usort($callbacks, static fn($a, $b) => $a['priority'] <=> $b['priority']);
+        foreach ($callbacks as $f) {
+            $cb_args = array_slice(array_merge([$value], $args), 0, $f['accepted_args']);
+            $value = call_user_func_array($f['cb'], $cb_args);
+        }
+        return $value;
+    }
+}
+
+if (!function_exists('add_filter')) {
+    function add_filter($tag, $cb, $priority = 10, $accepted_args = 1) {
+        Cf7stgWpShimState::$filters[$tag][] = [
+            'cb' => $cb, 'priority' => (int)$priority, 'accepted_args' => (int)$accepted_args,
+        ];
+        return true;
+    }
+}
+
+if (!function_exists('remove_all_filters')) {
+    function remove_all_filters($tag, $priority = false) {
+        unset(Cf7stgWpShimState::$filters[$tag]);
+        return true;
+    }
+}
+
+if (!function_exists('add_action')) {
+    function add_action($tag, $cb, $priority = 10, $accepted_args = 1) {
+        return add_filter($tag, $cb, $priority, $accepted_args);
+    }
+}
+
+if (!function_exists('do_action')) {
+    function do_action($tag, ...$args) {
+        apply_filters($tag, null, ...$args);
+    }
+}
+
+if (!function_exists('get_option')) {
+    function get_option($key, $default = false) {
+        return Cf7stgWpShimState::$options[$key] ?? $default;
+    }
+}
+
+if (!function_exists('update_option')) {
+    function update_option($key, $value) {
+        Cf7stgWpShimState::$options[$key] = $value;
+        return true;
+    }
+}
+
+if (!function_exists('add_option')) {
+    function add_option($key, $value) {
+        if (array_key_exists($key, Cf7stgWpShimState::$options)) {
+            return false;
+        }
+        Cf7stgWpShimState::$options[$key] = $value;
+        return true;
+    }
+}
+
+if (!function_exists('delete_option')) {
+    function delete_option($key) {
+        unset(Cf7stgWpShimState::$options[$key]);
+        return true;
+    }
+}
+
+if (!function_exists('is_email')) {
+    function is_email($email) {
+        $email = (string)$email;
+        if ($email === '' || !filter_var($email, FILTER_VALIDATE_EMAIL)) {
+            return false;
+        }
+        return $email;
+    }
+}
+
+if (!function_exists('current_time')) {
+    function current_time($format) {
+        if ($format === 'mysql') return date('Y-m-d H:i:s');
+        return date($format);
+    }
+}
+
+if (!function_exists('wp_date')) {
+    function wp_date($format, $timestamp = null) {
+        return date($format, $timestamp ?? time());
+    }
+}
+
 if (!function_exists('esc_html')) {
     function esc_html($s) { return htmlspecialchars((string)$s, ENT_QUOTES, 'UTF-8'); }
 }
@@ -34,3 +138,6 @@ if (!function_exists('wp_strip_all_tags')) {
 if (!function_exists('__')) {
     function __($text) { return $text; }
 }
+if (!function_exists('wp_json_encode')) {
+    function wp_json_encode($v) { return json_encode($v, JSON_UNESCAPED_UNICODE); }
+}