feat: restore sablog browse modes and clean imported HTML

Keep the public site readable after import (nbsp, highlighter, wrapping code, compact pager) and finish the admin extras already in this tree: sticky levels, preview, page cache, and live llms.txt.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/Feature/AdminPagesTest.php

@@ -2,8 +2,11 @@
 
 namespace Tests\Feature;
 
+use App\Blog\Support\PluginManager;
+use App\Filament\Support\AdminEnvironment;
 use App\Models\User;
 use Illuminate\Foundation\Testing\RefreshDatabase;
+use Plugins\Demo\HelloWorld\ServiceProvider;
 use Tests\TestCase;
 
 class AdminPagesTest extends TestCase
@@ -32,12 +35,40 @@ class AdminPagesTest extends TestCase
     public function test_post_resource_loads(): void
     {
         $this->actingAs($this->admin)->get('/admin/posts')->assertOk();
-        $this->actingAs($this->admin)->get('/admin/posts/create')->assertOk();
+        $this->actingAs($this->admin)->get('/admin/posts/create')
+            ->assertOk()
+            ->assertSee('Slug（留空自动生成）', false)
+            ->assertSee('封面图', false)
+            ->assertSee('ll-media-picker-preview', false)
+            ->assertSee('评论状态', false)
+            ->assertSee('访问设置', false)
+            ->assertSee('会员专享', false)
+            ->assertSee('价格', false)
+            ->assertSee('置顶头条', false)
+            ->assertSee('轻置顶', false);
     }
 
     public function test_settings_page_loads(): void
     {
-        $this->actingAs($this->admin)->get('/admin/blog-settings')->assertOk();
+        $this->actingAs($this->admin)
+            ->get('/admin/blog-settings')
+            ->assertOk()
+            ->assertSee('首页浏览模式', false);
+    }
+
+    public function test_page_cache_and_language_pages_load(): void
+    {
+        $this->actingAs($this->admin)
+            ->get('/admin/page-cache')
+            ->assertOk()
+            ->assertSee('页面缓存', false)
+            ->assertSee('已缓存的前台页面', false);
+
+        $this->actingAs($this->admin)
+            ->get('/admin/languages')
+            ->assertOk()
+            ->assertSee('文章多语言', false)
+            ->assertSee('未开通', false);
     }
 
     public function test_comment_resource_loads(): void
@@ -77,8 +108,8 @@ class AdminPagesTest extends TestCase
         $original = app()->environment();
         app()['env'] = 'production';
 
-        $this->assertSame('prod', \App\Filament\Support\AdminEnvironment::name());
-        $this->assertSame('danger', \App\Filament\Support\AdminEnvironment::color());
+        $this->assertSame('prod', AdminEnvironment::name());
+        $this->assertSame('danger', AdminEnvironment::color());
 
         app()['env'] = $original;
     }
@@ -88,16 +119,17 @@ class AdminPagesTest extends TestCase
         $this->actingAs($this->admin)
             ->get('/admin')
             ->assertOk()
-            ->assertSee(\App\Filament\Support\AdminEnvironment::name(), false)
+            ->assertSee(AdminEnvironment::name(), false)
             ->assertSee('写文章', false)
+            ->assertSee('网站', false)
             ->assertSee('/admin/posts/create', false);
     }
 
     public function test_hello_world_plugin_pages_load_when_enabled(): void
     {
-        $manager = app(\App\Blog\Support\PluginManager::class);
+        $manager = app(PluginManager::class);
         $manager->enable('demo.hello-world');
-        \Plugins\Demo\HelloWorld\ServiceProvider::bootPlugin($manager);
+        ServiceProvider::bootPlugin($manager);
 
         $this->actingAs($this->admin)->get('/admin')->assertOk();
         $this->actingAs($this->admin)->get('/admin/posts/create')->assertOk();

tests/Feature/FilamentV5CompatTest.php

@@ -0,0 +1,72 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Feature;
+
+use App\Filament\Resources\Posts\Pages\EditPost;
+use App\Filament\Resources\Posts\RelationManagers\CommentsRelationManager;
+use App\Models\Post;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\File;
+use Livewire\Livewire;
+use Tests\TestCase;
+
+class FilamentV5CompatTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_no_legacy_filament_table_action_imports(): void
+    {
+        $legacy = [];
+
+        foreach ([app_path(), base_path('plugins')] as $root) {
+            foreach (File::allFiles($root) as $file) {
+                if ($file->getExtension() !== 'php') {
+                    continue;
+                }
+
+                $path = $file->getPathname();
+                if (str_contains(File::get($path), 'Filament\\Tables\\Actions\\')) {
+                    $legacy[] = $path;
+                }
+            }
+        }
+
+        $this->assertSame(
+            [],
+            $legacy,
+            'Filament v5 table actions must use Filament\\Actions, not Filament\\Tables\\Actions'
+        );
+    }
+
+    public function test_edit_post_boots_comments_relation_manager(): void
+    {
+        $this->seed();
+
+        $admin = User::query()->where('email', 'admin@laralog.test')->firstOrFail();
+        $this->actingAs($admin);
+
+        $post = Post::create([
+            'user_id' => $admin->id,
+            'title' => '评论关系测试',
+            'slug' => 'comment-relation-test',
+            'content' => '内容',
+            'content_format' => 'markdown',
+            'status' => 'published',
+            'published_at' => now(),
+        ]);
+
+        $this->get('/admin/posts/'.$post->id.'/edit')->assertOk();
+
+        Livewire::test(EditPost::class, ['record' => $post->getRouteKey()])
+            ->assertSuccessful();
+
+        // The comments table only instantiates here. A GET of the edit page does not catch a bad Action import.
+        Livewire::test(CommentsRelationManager::class, [
+            'ownerRecord' => $post,
+            'pageClass' => EditPost::class,
+        ])->assertSuccessful();
+    }
+}

tests/Feature/HomeViewModeTest.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Category;
+use App\Models\Post;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class HomeViewModeTest extends TestCase
+{
+    use RefreshDatabase;
+
+    private Post $post;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->seed();
+
+        $user = User::create(['name' => '作者', 'email' => 'view@test.com', 'password' => bcrypt('x')]);
+        $category = Category::create(['name' => '技术', 'slug' => 'tech-view']);
+        $this->post = Post::create([
+            'user_id' => $user->id,
+            'category_id' => $category->id,
+            'title' => '浏览模式测试文',
+            'slug' => 'view-mode-test',
+            'excerpt' => '列表摘要文字',
+            'content' => '这是完整正文内容 FULL_BODY_ONLY_TOKEN',
+            'content_format' => 'markdown',
+            'status' => 'published',
+            'published_at' => now(),
+        ]);
+    }
+
+    public function test_list_mode_shows_excerpt_not_full_body(): void
+    {
+        $this->get('/?view=list')
+            ->assertOk()
+            ->assertSee('浏览模式', false)
+            ->assertSee('列表摘要文字', false)
+            ->assertDontSee('FULL_BODY_ONLY_TOKEN', false);
+    }
+
+    public function test_full_mode_shows_article_body(): void
+    {
+        $this->get('/?view=full')
+            ->assertOk()
+            ->assertSee('浏览模式', false)
+            ->assertSee('FULL_BODY_ONLY_TOKEN', false);
+    }
+
+    public function test_compact_pagination_shows_page_info(): void
+    {
+        $userId = $this->post->user_id;
+        $categoryId = $this->post->category_id;
+
+        for ($index = 1; $index <= 12; $index++) {
+            Post::create([
+                'user_id' => $userId,
+                'category_id' => $categoryId,
+                'title' => '分页文章 '.$index,
+                'slug' => 'pager-'.$index,
+                'content' => '正文 '.$index,
+                'content_format' => 'markdown',
+                'status' => 'published',
+                'published_at' => now()->subMinutes($index),
+            ]);
+        }
+
+        $this->get('/')
+            ->assertOk()
+            ->assertSee('第 1 /', false)
+            ->assertSee('页', false);
+    }
+}

tests/Feature/ImportedContentTest.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Category;
+use App\Models\Post;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class ImportedContentTest extends TestCase
+{
+    use RefreshDatabase;
+
+    private Post $post;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->seed();
+
+        $user = User::create(['name' => '作者', 'email' => 'import-html@test.com', 'password' => bcrypt('x')]);
+        $category = Category::create(['name' => '运维', 'slug' => 'ops']);
+
+        $html = '<p>&nbsp;不多说，上代码：</p>'
+            .'<div class="codeText"><div class="codeHead">XML/HTML代码</div>'
+            .'<ol class="dp-xml">'
+            .'<li>docker&nbsp;run -d\\</li>'
+            .'<li>&nbsp; --restart always \\</li>'
+            .'<li>&nbsp; --name derper</li>'
+            .'</ol></div>'
+            .'<div><div>curl -fsSL example.com \\</div><div>&nbsp; | sh</div></div>';
+
+        $this->post = Post::create([
+            'user_id' => $user->id,
+            'category_id' => $category->id,
+            'title' => '还是得derp',
+            'slug' => 'derp-import',
+            'excerpt' => '',
+            'content' => $html,
+            'content_format' => 'html',
+            'status' => 'published',
+            'published_at' => now(),
+        ]);
+    }
+
+    public function test_show_page_hides_nbsp_and_wraps_code(): void
+    {
+        $this->get('/show-'.$this->post->id.'.shtml')
+            ->assertOk()
+            ->assertDontSee('&nbsp;', false)
+            ->assertDontSee('codeText', false)
+            ->assertSee('<pre', false)
+            ->assertSee('docker run', false)
+            ->assertSee('language-bash', false);
+    }
+
+    public function test_homepage_excerpt_does_not_show_nbsp(): void
+    {
+        $this->get('/')
+            ->assertOk()
+            ->assertSee('不多说，上代码', false)
+            ->assertDontSee('&nbsp;', false);
+    }
+}

tests/Feature/LegacyRoutesTest.php

@@ -4,10 +4,10 @@ namespace Tests\Feature;
 
 use App\Models\Category;
 use App\Models\Comment;
-use App\Models\Post;
 use App\Models\Setting;
 use App\Models\User;
 use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\DB;
 use Spatie\Tags\Tag;
 use Tests\TestCase;
 
@@ -23,7 +23,7 @@ class LegacyRoutesTest extends TestCase
 
         $user = User::create(['name' => '作者', 'email' => 'author@test.com', 'password' => bcrypt('x')]);
         $category = Category::create(['name' => '技术', 'slug' => 'tech']);
-        \Illuminate\Support\Facades\DB::table('posts')->insert([
+        DB::table('posts')->insert([
             'id' => 12,
             'user_id' => $user->id,
             'category_id' => $category->id,
@@ -93,6 +93,8 @@ class LegacyRoutesTest extends TestCase
         $this->get('/rss.xml')->assertOk();
         $this->get('/sitemap.xml')->assertOk();
         $this->get('/robots.txt')->assertOk();
+        $this->get('/llms.txt')->assertOk();
+        $this->get('/posts/legacy-post.md')->assertOk();
     }
 
     public function test_missing_records_return_404(): void

tests/Feature/LlmsFeedTest.php

@@ -0,0 +1,110 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Feature;
+
+use App\Blog\Support\PageCacheMiddleware;
+use App\Blog\Support\ThemeManager;
+use App\Models\Category;
+use App\Models\Post;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class LlmsFeedTest extends TestCase
+{
+    use RefreshDatabase;
+
+    private User $author;
+
+    private Category $category;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->seed();
+
+        $this->author = User::query()->where('email', 'admin@laralog.test')->firstOrFail();
+        $this->category = Category::create([
+            'name' => '索引',
+            'slug' => 'llms-cat',
+        ]);
+    }
+
+    public function test_llms_txt_lists_new_published_posts_and_skips_drafts(): void
+    {
+        $published = $this->makePost('给 Agent 看的新文章', 'agent-new-post', 'published');
+        $this->makePost('还没发布', 'agent-draft', 'draft');
+
+        $this->get('/llms.txt')
+            ->assertOk()
+            ->assertHeader('Content-Type', 'text/plain; charset=utf-8')
+            ->assertSee('给 Agent 看的新文章', false)
+            ->assertSee('/posts/agent-new-post.md', false)
+            ->assertSee($published->url, false)
+            ->assertDontSee('还没发布', false);
+    }
+
+    public function test_markdown_export_is_live_and_hides_restricted_posts(): void
+    {
+        $this->makePost('Markdown 导出', 'md-export', 'published', '这里是正文。');
+
+        $this->get('/posts/md-export.md')
+            ->assertOk()
+            ->assertHeader('Content-Type', 'text/markdown; charset=utf-8')
+            ->assertSee('# Markdown 导出', false)
+            ->assertSee('这里是正文。', false);
+
+        $this->makePost('会员专享', 'members-only-md', 'published', '秘密', [
+            'members_only' => true,
+        ]);
+
+        $this->get('/posts/members-only-md.md')->assertNotFound();
+        $this->get('/llms.txt')->assertDontSee('会员专享', false);
+    }
+
+    public function test_llms_and_feeds_are_not_page_cached(): void
+    {
+        $this->makePost('缓存外的文章', 'no-cache-llms', 'published');
+        PageCacheMiddleware::flush();
+
+        $this->get('/llms.txt')->assertOk();
+        $this->get('/rss.xml')->assertOk();
+        $this->get('/posts/no-cache-llms.md')->assertOk();
+
+        $this->assertSame(0, PageCacheMiddleware::count());
+    }
+
+    public function test_frontend_feed_links_open_in_a_new_tab(): void
+    {
+        app(ThemeManager::class)->activate('sablog');
+
+        $this->get('/')
+            ->assertOk()
+            ->assertSee('target="_blank"', false)
+            ->assertSee('rel="noopener noreferrer"', false)
+            ->assertSee(route('feed.rss'), false)
+            ->assertSee(route('feed.sitemap'), false)
+            ->assertSee(route('feed.llms'), false);
+    }
+
+    /**
+     * @param  array<string, mixed>  $meta
+     */
+    private function makePost(string $title, string $slug, string $status, string $content = '内容', array $meta = []): Post
+    {
+        return Post::create([
+            'user_id' => $this->author->id,
+            'category_id' => $this->category->id,
+            'title' => $title,
+            'slug' => $slug,
+            'content' => $content,
+            'content_format' => 'markdown',
+            'status' => $status,
+            'meta' => $meta,
+            'published_at' => $status === 'published' ? now() : null,
+        ]);
+    }
+}

tests/Feature/PageCacheTest.php

@@ -7,7 +7,6 @@ use App\Models\Category;
 use App\Models\Post;
 use App\Models\User;
 use Illuminate\Foundation\Testing\RefreshDatabase;
-use Illuminate\Support\Facades\Cache;
 use Tests\TestCase;
 
 class PageCacheTest extends TestCase
@@ -44,6 +43,9 @@ class PageCacheTest extends TestCase
         // 第二次命中缓存
         $this->get('/')->assertOk();
         $this->assertSame(1, PageCacheMiddleware::count());
+
+        $this->get('/?view=full')->assertOk();
+        $this->assertSame(2, PageCacheMiddleware::count());
     }
 
     public function test_authenticated_user_not_cached(): void
@@ -63,7 +65,7 @@ class PageCacheTest extends TestCase
         $post = Post::where('slug', 'cache-test')->first();
         $views = $post->views;
 
-        $this->get('/posts/cache-test.shtml')->assertOk();
+        $this->get($post->url)->assertOk();
         $this->get('/track-view/'.$post->id)->assertStatus(204);
 
         $post->refresh();

tests/Feature/PostFormInjectionTest.php

@@ -6,7 +6,11 @@ namespace Tests\Feature;
 
 use App\Filament\Resources\Posts\Pages\EditPost;
 use App\Filament\Resources\Posts\PostResource;
+use App\Filament\Resources\Posts\Schemas\PostForm;
 use App\Models\Post;
+use Filament\Forms\Components\Field;
+use Filament\Forms\Components\ToggleButtons;
+use Filament\Schemas\Components\Component;
 use Filament\Schemas\Schema;
 use Filament\Tables\Table;
 use Illuminate\Foundation\Testing\RefreshDatabase;
@@ -18,31 +22,51 @@ class PostFormInjectionTest extends TestCase
 {
     use RefreshDatabase;
 
-    public function test_post_form_includes_paid_section_from_membership_plugin(): void
+    public function test_post_form_uses_two_to_one_layout(): void
     {
         $schema = Schema::make();
         PostResource::form($schema);
 
-        // Section 的标题在 heading 而非 label
-        $headings = collect($schema->getComponents())
-            ->map(fn ($component) => method_exists($component, 'getHeading') ? $component->getHeading() : $component->getLabel())
-            ->all();
+        $roots = $schema->getComponents();
+        $this->assertCount(2, $roots);
 
-        $this->assertContains('付费设置', $headings);
+        [$content, $sidebar] = $roots;
+        $this->assertSame('正文', $content->getHeading());
+        $this->assertSame(PostForm::SIDEBAR_KEY, $sidebar->getKey(isAbsolute: false));
+        $this->assertSame(2, $content->getColumnSpan('default'));
+        $this->assertSame(2, $content->getColumnSpan('lg'));
+        $this->assertSame(1, $sidebar->getColumnSpan('default'));
+        $this->assertSame(1, $sidebar->getColumnSpan('lg'));
+    }
 
-        // 找到付费设置 Section；无 Livewire 环境下用反射读取默认内容槽（childComponents 按 schema key 分组）
-        $section = collect($schema->getComponents())
-            ->first(fn ($component) => $component->getHeading() === '付费设置');
+    public function test_post_form_includes_paid_fields_in_access_section(): void
+    {
+        $schema = Schema::make();
+        PostResource::form($schema);
 
-        $property = (new ReflectionClass($section))->getProperty('childComponents');
-        $fieldNames = collect($property->getValue($section)['default'] ?? [])
-            ->map(fn ($field) => $field->getName())
-            ->all();
+        $access = $this->findKeyedComponent($schema->getComponents(), PostForm::ACCESS_KEY);
+        $this->assertNotNull($access);
+        $this->assertSame('访问设置', $access->getHeading());
 
+        $fieldNames = $this->fieldNames($access);
+        $this->assertContains('read_password', $fieldNames);
         $this->assertContains('meta.price', $fieldNames);
         $this->assertContains('meta.members_only', $fieldNames);
     }
 
+    public function test_content_format_and_status_are_single_choice(): void
+    {
+        $schema = Schema::make();
+        PostResource::form($schema);
+
+        $fields = $this->collectFields($schema->getComponents());
+
+        $this->assertInstanceOf(ToggleButtons::class, $fields['content_format'] ?? null);
+        $this->assertInstanceOf(ToggleButtons::class, $fields['status'] ?? null);
+        $this->assertInstanceOf(ToggleButtons::class, $fields['close_comment'] ?? null);
+        $this->assertInstanceOf(ToggleButtons::class, $fields['sticky_level'] ?? null);
+    }
+
     public function test_post_table_includes_paid_badge_column(): void
     {
         // Table 构造器要求 HasTable Livewire 组件，测试中绕过构造器
@@ -93,4 +117,81 @@ class PostFormInjectionTest extends TestCase
         $this->assertSame(9900, $post->meta['price']);
         $this->assertTrue($post->meta['members_only']);
     }
+
+    /**
+     * @param  array<int, mixed>  $components
+     */
+    private function findKeyedComponent(array $components, string $key): ?Component
+    {
+        foreach ($components as $component) {
+            if (! $component instanceof Component) {
+                continue;
+            }
+
+            $property = (new ReflectionClass($component))->getProperty('key');
+            $componentKey = $property->getValue($component);
+
+            if ($componentKey === $key) {
+                return $component;
+            }
+
+            $found = $this->findKeyedComponent($this->childComponents($component), $key);
+            if ($found instanceof Component) {
+                return $found;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * @return list<string>
+     */
+    private function fieldNames(Component $section): array
+    {
+        return collect($this->childComponents($section))
+            ->filter(fn ($field) => is_object($field) && method_exists($field, 'getName'))
+            ->map(fn ($field) => $field->getName())
+            ->values()
+            ->all();
+    }
+
+    /**
+     * @param  array<int, mixed>  $components
+     * @return array<string, Field>
+     */
+    private function collectFields(array $components): array
+    {
+        $fields = [];
+
+        foreach ($components as $component) {
+            if ($component instanceof Field) {
+                $fields[$component->getName()] = $component;
+            }
+
+            if ($component instanceof Component) {
+                $fields = [
+                    ...$fields,
+                    ...$this->collectFields($this->childComponents($component)),
+                ];
+            }
+        }
+
+        return $fields;
+    }
+
+    /**
+     * @return array<int, mixed>
+     */
+    private function childComponents(?Component $component): array
+    {
+        if (! $component instanceof Component) {
+            return [];
+        }
+
+        $property = (new ReflectionClass($component))->getProperty('childComponents');
+        $children = $property->getValue($component)['default'] ?? [];
+
+        return is_array($children) ? $children : [];
+    }
 }

tests/Feature/SablogImportTest.php

@@ -158,6 +158,30 @@ class SablogImportTest extends TestCase
         $this->assertSame('photo.jpg', $media->file_name);
     }
 
+    public function test_import_normalizes_highlighter_before_markdown(): void
+    {
+        $pdo = new PDO('sqlite:'.$this->legacyDb);
+        $html = '<p>&nbsp;不多说，上代码：</p>'
+            .'<div class="codeText"><div class="codeHead">XML/HTML代码</div>'
+            .'<ol class="dp-xml"><li>docker&nbsp;run -d\\</li><li>&nbsp; --name derper</li></ol></div>';
+        $statement = $pdo->prepare('INSERT INTO sablog_articles VALUES (12, 2, 1, ?, ?, ?, ?, ?, 1, 0, ?, 0, 0, 0, 1, 0, ?)');
+        $statement->execute(['还是得derp', '', $html, '', time(), '', '']);
+
+        $this->import(['--convert-markdown' => true]);
+
+        $post = Post::find(12);
+        $this->assertNotNull($post);
+        $this->assertSame('markdown', $post->content_format);
+        $this->assertStringNotContainsString('&nbsp;', $post->content);
+        $this->assertStringNotContainsString('codeText', $post->content);
+
+        $this->get('/show-12.shtml')
+            ->assertOk()
+            ->assertDontSee('&nbsp;', false)
+            ->assertSee('docker run', false)
+            ->assertSee('<pre', false);
+    }
+
     public function test_import_is_idempotent(): void
     {
         $this->import(['--sync-attachments' => true]);

tests/Feature/StickyPreviewTest.php

@@ -0,0 +1,123 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Feature;
+
+use App\Blog\Support\PageCacheMiddleware;
+use App\Models\Category;
+use App\Models\Post;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class StickyPreviewTest extends TestCase
+{
+    use RefreshDatabase;
+
+    private User $admin;
+
+    private Category $category;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->seed();
+
+        $this->admin = User::query()->where('email', 'admin@laralog.test')->firstOrFail();
+        $this->category = Category::query()->first() ?? Category::create([
+            'name' => '测试分类',
+            'slug' => 'sticky-test-cat',
+        ]);
+    }
+
+    public function test_sticky_headline_stays_on_top(): void
+    {
+        $headline = $this->makePost('头条文章', Post::STICKY_HEADLINE, now()->subDays(3));
+        $strong = $this->makePost('强置顶文章', Post::STICKY_STRONG, now()->subDay());
+        $normal = $this->makePost('普通文章', Post::STICKY_NONE, now());
+
+        $ids = Post::query()->published()->orderedForList()->pluck('id')->all();
+
+        $this->assertSame(
+            [$headline->id, $strong->id, $normal->id],
+            array_values(array_intersect($ids, [$headline->id, $strong->id, $normal->id]))
+        );
+
+        $headline->refresh();
+        $this->assertTrue($headline->is_sticky);
+        $this->assertSame(Post::STICKY_HEADLINE, $headline->sticky_level);
+        $this->assertSame('置顶头条', $headline->stickyLabel());
+    }
+
+    public function test_guest_cannot_preview_draft_but_editor_can(): void
+    {
+        $draft = $this->makePost('草稿预览', Post::STICKY_NONE, null, 'draft');
+
+        $this->get($draft->url)->assertNotFound();
+
+        $this->actingAs($this->admin)
+            ->get($draft->url)
+            ->assertOk()
+            ->assertSee('草稿预览', false)
+            ->assertSee('预览中', false);
+
+        $editor = User::factory()->create([
+            'email' => 'editor-preview@laralog.test',
+        ]);
+        $editor->assignRole('editor');
+
+        $this->actingAs($editor)
+            ->get($draft->url)
+            ->assertOk()
+            ->assertSee('预览中', false);
+
+        $member = User::factory()->create([
+            'email' => 'member-preview@laralog.test',
+        ]);
+        $member->assignRole('member');
+
+        $this->actingAs($member)
+            ->get($draft->url)
+            ->assertNotFound();
+    }
+
+    public function test_edit_page_has_preview_action(): void
+    {
+        $post = $this->makePost('可预览文章', Post::STICKY_LIGHT, now());
+
+        $this->actingAs($this->admin)
+            ->get('/admin/posts/'.$post->id.'/edit')
+            ->assertOk()
+            ->assertSee('预览', false)
+            ->assertSee($post->url, false);
+    }
+
+    public function test_page_cache_entries_store_url(): void
+    {
+        PageCacheMiddleware::flush();
+
+        $this->get('/')->assertOk();
+
+        $entries = PageCacheMiddleware::entries();
+        $this->assertNotEmpty($entries);
+        $this->assertNotSame('', $entries[0]['url']);
+        $this->assertSame(1, PageCacheMiddleware::count());
+    }
+
+    private function makePost(string $title, int $level, mixed $publishedAt, string $status = 'published'): Post
+    {
+        return Post::create([
+            'user_id' => $this->admin->id,
+            'category_id' => $this->category->id,
+            'title' => $title,
+            'slug' => str()->slug($title).'-'.uniqid(),
+            'content' => '内容',
+            'content_format' => 'markdown',
+            'status' => $status,
+            'sticky_level' => $level,
+            'published_at' => $publishedAt,
+        ]);
+    }
+}