test(wpmc S4): Router::route skip-condition invariants

tests/RouterTest.php

@@ -35,4 +35,60 @@ final class RouterTest extends TestCase
 
         self::assertContains('town', $result);
     }
+
+    public function test_route_skips_when_is_admin(): void
+    {
+        \Brain\Monkey\Functions\expect('get_terms')->never();
+        \Brain\Monkey\Functions\when('is_admin')->justReturn(true);
+
+        Router::route();
+
+        self::assertArrayNotHasKey('wp_query', $GLOBALS);
+    }
+
+    public function test_route_skips_when_current_town_is_null(): void
+    {
+        \Brain\Monkey\Functions\expect('url_to_postid')->never();
+        \Brain\Monkey\Functions\when('is_admin')->justReturn(false);
+        $_SERVER['REQUEST_URI'] = '/something-not-a-city/';
+        \Brain\Monkey\Functions\when('get_terms')->justReturn([10 => 'spb']);
+        \Brain\Monkey\Functions\when('get_field')->justReturn(false);
+
+        Router::route();
+
+        self::assertArrayNotHasKey('wp_query', $GLOBALS);
+    }
+
+    public function test_route_skips_when_current_town_equals_main_town(): void
+    {
+        \Brain\Monkey\Functions\expect('url_to_postid')->never();
+        \Brain\Monkey\Functions\when('is_admin')->justReturn(false);
+        $_SERVER['REQUEST_URI'] = '/spb/';
+        \Brain\Monkey\Functions\when('get_terms')->justReturn([10 => 'spb']);
+        \Brain\Monkey\Functions\when('get_field')->alias(function ($name) {
+            if ($name === 'main_town_slug') return 'spb';
+            return false;
+        });
+
+        Router::route();
+
+        self::assertArrayNotHasKey('wp_query', $GLOBALS);
+    }
+
+    public function test_route_skips_when_path_not_routable(): void
+    {
+        \Brain\Monkey\Functions\expect('url_to_postid')->never();
+        \Brain\Monkey\Functions\when('is_admin')->justReturn(false);
+        $_SERVER['REQUEST_URI'] = '/tyumen/privacy/';
+        \Brain\Monkey\Functions\when('get_terms')->justReturn([11 => 'tyumen']);
+        \Brain\Monkey\Functions\when('get_field')->alias(function ($name) {
+            if ($name === 'main_town_slug') return 'spb';
+            if ($name === 'page_no_rep') return [['link' => '/privacy/']];
+            return false;
+        });
+
+        Router::route();
+
+        self::assertArrayNotHasKey('wp_query', $GLOBALS);
+    }
 }