feat: declarative and operation-based menu item editing

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01At3V6SjwbMe6eMzVGW3Hs7
2026-09-26 00:14:25 +02:00
parent 954f683dd2
commit f80cfb9e44
11 changed files with 1357 additions and 9 deletions
@@ -0,0 +1,65 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LIT\MCP\Tests\Unit\Integrations\WordPress\Menus;
+
+use LIT\MCP\Integrations\WordPress\Menus\MenuOperations;
+use LIT\MCP\Tests\Unit\TestCase;
+
+final class MenuOperationsTest extends TestCase
+{
+    /** @return list<array<string, mixed>> Start(1) > Team(2); Kontakt(3) */
+    private function tree(): array
+    {
+        return [
+            ['id' => 1, 'title' => 'Start', 'children' => [['id' => 2, 'title' => 'Team', 'children' => []]]],
+            ['id' => 3, 'title' => 'Kontakt', 'children' => []],
+        ];
+    }
+
+    public function testAddInsertsANewNodeAtThePosition(): void
+    {
+        $result = (new MenuOperations())->apply($this->tree(), [
+            ['op' => 'add', 'item' => ['type' => 'custom', 'url' => '/blog', 'title' => 'Blog'], 'position' => 1],
+        ]);
+
+        self::assertSame(1, $result[0]['id']);
+        self::assertSame(['type' => 'custom', 'url' => '/blog', 'title' => 'Blog', 'children' => []], $result[1]);
+        self::assertSame(3, $result[2]['id']);
+    }
+
+    public function testMoveAndRemoveKeepChildren(): void
+    {
+        $result = (new MenuOperations())->apply($this->tree(), [
+            ['op' => 'move', 'id' => 3, 'parent_id' => 1, 'position' => 0],
+            ['op' => 'remove', 'id' => 1],
+        ]);
+
+        self::assertSame([3, 2], array_column($result, 'id'));
+        self::assertSame([], $result[0]['children']);
+    }
+
+    public function testInvalidOperationsAreReportedWithTheirIndex(): void
+    {
+        $operations = new MenuOperations();
+
+        $unknown = $operations->apply($this->tree(), [['op' => 'move', 'id' => 99]]);
+        $cycle = $operations->apply($this->tree(), [['op' => 'move', 'id' => 1, 'parent_id' => 2]]);
+        $badOp = $operations->apply($this->tree(), [['op' => 'rename', 'id' => 1]]);
+
+        self::assertArrayHasKey('operations.0', $unknown->get_error_data()['fields']);
+        self::assertStringContainsString('unter sich selbst', $cycle->get_error_data()['fields']['operations.0']);
+        self::assertStringContainsString('add, move oder remove', $badOp->get_error_data()['fields']['operations.0']);
+    }
+
+    public function testExistingNodesKeepOnlyTheirIdSoTheWriterKeepsTheirData(): void
+    {
+        $result = (new MenuOperations())->apply($this->tree(), [['op' => 'move', 'id' => 2]]);
+
+        self::assertSame(
+            [['id' => 1, 'children' => []], ['id' => 3, 'children' => []], ['id' => 2, 'children' => []]],
+            $result
+        );
+    }
+}