fitness/tests/Feature/BlogTest.php

<?php

namespace Tests\Feature;

use App\Models\Post;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class BlogTest extends TestCase
{
    use RefreshDatabase;

    public function test_index_only_lists_published_posts(): void
    {
        $published = Post::factory()->create(['published_at' => now()->subDay()]);
        Post::factory()->draft()->create();

        $response = $this->get(route('blog.index'));

        $response->assertOk();
        $response->assertSee($published->title);
        $response->assertViewHas('posts', function ($posts) {
            return $posts->total() === 1;
        });
    }

    public function test_index_excludes_future_scheduled_posts(): void
    {
        Post::factory()->create(['published_at' => now()->addDay()]);

        $response = $this->get(route('blog.index'));

        $response->assertOk();
        $response->assertViewHas('posts', function ($posts) {
            return $posts->total() === 0;
        });
    }

    public function test_show_displays_a_published_post(): void
    {
        $post = Post::factory()->create([
            'title' => 'How to Train Consistently',
            'published_at' => now()->subDay(),
        ]);

        $response = $this->get(route('blog.show', $post->slug));

        $response->assertOk();
        $response->assertSee('How to Train Consistently');
    }

    public function test_show_returns_404_for_a_draft_post(): void
    {
        $post = Post::factory()->draft()->create();

        $response = $this->get(route('blog.show', $post->slug));

        $response->assertNotFound();
    }

    public function test_show_returns_404_for_unknown_slug(): void
    {
        $response = $this->get('/blog/does-not-exist');

        $response->assertNotFound();
    }
}