feat: field validation, term resolution, post guard and revision points

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01At3V6SjwbMe6eMzVGW3Hs7
2026-09-25 22:29:15 +02:00
parent 98a910f056
commit 95aae74466
11 changed files with 748 additions and 0 deletions
@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LIT\MCP\Tests\Unit\Integrations\WordPress;
+
+use Brain\Monkey\Functions;
+use LIT\MCP\Integrations\WordPress\PostGuard;
+use LIT\MCP\Integrations\WordPress\Schema\ContentSchema;
+use LIT\MCP\Tests\Unit\TestCase;
+use Mockery;
+use WP_Post;
+
+final class PostGuardTest extends TestCase
+{
+    private function schema(): ContentSchema
+    {
+        $schema = Mockery::mock(ContentSchema::class);
+        $schema->allows('isManaged')->andReturnUsing(static fn (string $type): bool => in_array($type, ['page', 'post'], true));
+
+        return $schema;
+    }
+
+    public function testRejectsInvalidIds(): void
+    {
+        self::assertSame('lit_validation_failed', PostGuard::editable('abc', $this->schema())->get_error_code());
+        self::assertSame('lit_validation_failed', PostGuard::editable(-3, $this->schema())->get_error_code());
+    }
+
+    public function testMissingOrUnmanagedPostsAreNotFound(): void
+    {
+        Functions\when('get_post')->alias(static fn (int $id) => $id === 8 ? new WP_Post(['ID' => 8, 'post_type' => 'et_pb_layout']) : null);
+
+        self::assertSame('lit_not_found', PostGuard::editable(5, $this->schema())->get_error_code());
+        self::assertSame('lit_not_found', PostGuard::editable(8, $this->schema())->get_error_code());
+    }
+
+    public function testRequiresEditRightsAndReturnsThePost(): void
+    {
+        $post = new WP_Post(['ID' => 5, 'post_type' => 'page']);
+        Functions\when('get_post')->justReturn($post);
+        Functions\when('current_user_can')->alias(static fn (string $cap, int $id = 0): bool => $id === 5);
+
+        self::assertSame($post, PostGuard::editable('5', $this->schema()));
+
+        Functions\when('current_user_can')->justReturn(false);
+        self::assertSame('lit_forbidden', PostGuard::editable(5, $this->schema())->get_error_code());
+    }
+
+    public function testPostTypeChecksAvailabilityAndCapability(): void
+    {
+        $object = (object) ['cap' => (object) ['create_posts' => 'edit_pages']];
+        Functions\when('get_post_type_object')->justReturn($object);
+        Functions\when('current_user_can')->alias(static fn (string $cap): bool => $cap === 'edit_pages');
+
+        self::assertSame('lit_not_found', PostGuard::postType('et_pb_layout', $this->schema(), 'create_posts')->get_error_code());
+        self::assertSame('lit_not_found', PostGuard::postType(null, $this->schema(), 'create_posts')->get_error_code());
+        self::assertSame($object, PostGuard::postType('page', $this->schema(), 'create_posts'));
+
+        Functions\when('current_user_can')->justReturn(false);
+        self::assertSame('lit_forbidden', PostGuard::postType('page', $this->schema(), 'create_posts')->get_error_code());
+    }
+}