presseportale/tests/Feature/Admin/AdminCategoryManagementTest.php

<?php

use App\Enums\Portal;
use App\Models\Category;
use App\Models\PressRelease;
use App\Models\User;
use Database\Seeders\RolesAndPermissionsSeeder;
use Livewire\Volt\Volt as LivewireVolt;
use Tests\TestCase;

beforeEach(function (): void {
    /** @var TestCase $this */
    $this->seed(RolesAndPermissionsSeeder::class);

    $admin = User::factory()->create(['is_active' => true]);
    $admin->assignRole('admin');
    $this->actingAs($admin);
});

test('admin can render category create page', function () {
    /** @var TestCase $this */
    $this->get(route('admin.categories.create'))
        ->assertSuccessful()
        ->assertSee('Kategorie anlegen');
});

test('admin can create a new category with both translations', function () {
    LivewireVolt::test('admin.categories.create')
        ->set('portal', Portal::Both->value)
        ->set('nameDe', 'Künstliche Intelligenz')
        ->set('nameEn', 'Artificial Intelligence')
        ->set('descriptionDe', 'Themen rund um KI.')
        ->set('descriptionEn', 'Topics around AI.')
        ->call('save')
        ->assertHasNoErrors()
        ->assertRedirect(route('admin.categories.index'));

    $category = Category::query()->latest('id')->firstOrFail();

    expect($category->portal)->toBe(Portal::Both);
    expect($category->is_active)->toBeTrue();
    expect($category->translations()->count())->toBe(2);

    $de = $category->translations->firstWhere('locale', 'de');
    $en = $category->translations->firstWhere('locale', 'en');

    expect($de->name)->toBe('Künstliche Intelligenz');
    expect($de->slug)->toBe('kunstliche-intelligenz');
    expect($en->slug)->toBe('artificial-intelligence');
});

test('category create requires both names', function () {
    LivewireVolt::test('admin.categories.create')
        ->set('nameDe', '')
        ->set('nameEn', '')
        ->call('save')
        ->assertHasErrors(['nameDe', 'nameEn']);
});

test('category create generates unique slug per locale on collision', function () {
    $existing = Category::factory()->create(['portal' => Portal::Both->value]);
    $existing->translations()->createMany([
        ['locale' => 'de', 'name' => 'Wirtschaft', 'slug' => 'wirtschaft'],
        ['locale' => 'en', 'name' => 'Business', 'slug' => 'business'],
    ]);

    LivewireVolt::test('admin.categories.create')
        ->set('nameDe', 'Wirtschaft')
        ->set('nameEn', 'Business')
        ->call('save')
        ->assertHasNoErrors();

    $newCategory = Category::query()->latest('id')->firstOrFail();
    $de = $newCategory->translations->firstWhere('locale', 'de');
    $en = $newCategory->translations->firstWhere('locale', 'en');

    expect($de->slug)->toBe('wirtschaft-2');
    expect($en->slug)->toBe('business-2');
});

test('admin can edit an existing category and rename slugs in place', function () {
    $category = Category::factory()->create(['portal' => Portal::Both->value]);
    $category->translations()->createMany([
        ['locale' => 'de', 'name' => 'Alter Name', 'slug' => 'alter-name'],
        ['locale' => 'en', 'name' => 'Old Name', 'slug' => 'old-name'],
    ]);

    LivewireVolt::test('admin.categories.edit', ['id' => $category->id])
        ->set('nameDe', 'Neuer Name')
        ->set('slugDe', 'neuer-name')
        ->set('nameEn', 'New Name')
        ->set('slugEn', 'new-name')
        ->call('save')
        ->assertHasNoErrors();

    $category->refresh()->load('translations');
    $de = $category->translations->firstWhere('locale', 'de');
    $en = $category->translations->firstWhere('locale', 'en');

    expect($de->slug)->toBe('neuer-name');
    expect($en->slug)->toBe('new-name');
});

test('category edit refuses parent assignment that would create a hierarchy loop', function () {
    $parent = Category::factory()->create();
    $parent->translations()->createMany([
        ['locale' => 'de', 'name' => 'Parent', 'slug' => 'parent'],
        ['locale' => 'en', 'name' => 'Parent', 'slug' => 'parent-en'],
    ]);

    $child = Category::factory()->create(['parent_id' => $parent->id]);
    $child->translations()->createMany([
        ['locale' => 'de', 'name' => 'Child', 'slug' => 'child'],
        ['locale' => 'en', 'name' => 'Child', 'slug' => 'child-en'],
    ]);

    LivewireVolt::test('admin.categories.edit', ['id' => $parent->id])
        ->set('nameDe', 'Parent')
        ->set('slugDe', 'parent')
        ->set('nameEn', 'Parent')
        ->set('slugEn', 'parent-en')
        ->set('parentId', $child->id)
        ->call('save')
        ->assertHasErrors(['parentId']);
});

test('category cannot be deleted while it has press releases', function () {
    $category = Category::factory()->create();
    $category->translations()->createMany([
        ['locale' => 'de', 'name' => 'Used', 'slug' => 'used'],
        ['locale' => 'en', 'name' => 'Used', 'slug' => 'used-en'],
    ]);

    PressRelease::factory()->create([
        'category_id' => $category->id,
    ]);

    LivewireVolt::test('admin.categories.edit', ['id' => $category->id])
        ->call('deleteCategory');

    expect(Category::query()->find($category->id))->not->toBeNull();
});

test('category can be deleted when empty', function () {
    $category = Category::factory()->create();
    $category->translations()->createMany([
        ['locale' => 'de', 'name' => 'Empty', 'slug' => 'empty'],
        ['locale' => 'en', 'name' => 'Empty', 'slug' => 'empty-en'],
    ]);

    LivewireVolt::test('admin.categories.edit', ['id' => $category->id])
        ->call('deleteCategory')
        ->assertRedirect(route('admin.categories.index'));

    expect(Category::query()->find($category->id))->toBeNull();
});

test('deactivating a category clears the cached public pages and its feed at once', function () {
    /** @var TestCase $this */
    $category = Category::factory()->create(['portal' => Portal::Presseecho->value, 'is_active' => true]);
    $category->translations()->createMany([
        ['locale' => 'de', 'name' => 'Handel', 'slug' => 'handel'],
        ['locale' => 'en', 'name' => 'Trade', 'slug' => 'trade'],
    ]);
    PressRelease::factory()->published()->forPortal(Portal::Presseecho)->for($category)
        ->create(['language' => 'de', 'published_at' => now()->subHour()]);

    // Feed warm im Seiten-Cache.
    $this->get('https://presseecho.test/de/category/handel/feed')->assertSuccessful();

    LivewireVolt::test('admin.categories.edit', ['id' => $category->id])
        ->set('isActive', false)
        ->call('save')
        ->assertHasNoErrors();

    // Nicht erst nach Ablauf der Stale-Grenze: sofort weg.
    $this->get('https://presseecho.test/de/category/handel/feed')->assertNotFound();
});