fedi-feed-router/backend/tests/Feature/Http/Controllers/Api/V1/ArticlesControllerTest.php

<?php

namespace Tests\Feature\Http\Controllers\Api\V1;

use App\Models\Article;
use App\Models\Feed;
use App\Models\Setting;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class ArticlesControllerTest extends TestCase
{
    use RefreshDatabase;

    public function test_index_returns_successful_response(): void
    {
        $response = $this->getJson('/api/v1/articles');

        $response->assertStatus(200)
            ->assertJsonStructure([
                'success',
                'data' => [
                    'articles',
                    'pagination' => [
                        'current_page',
                        'last_page',
                        'per_page',
                        'total',
                        'from',
                        'to',
                    ],
                    'settings' => [
                        'publishing_approvals_enabled',
                    ],
                ],
                'message'
            ]);
    }

    public function test_index_returns_articles_with_pagination(): void
    {
        $feed = Feed::factory()->create();
        Article::factory()->count(25)->create(['feed_id' => $feed->id]);

        $response = $this->getJson('/api/v1/articles?per_page=10');

        $response->assertStatus(200)
            ->assertJson([
                'success' => true,
                'data' => [
                    'pagination' => [
                        'per_page' => 10,
                        'total' => 25,
                        'last_page' => 3,
                    ],
                ]
            ]);

        $this->assertCount(10, $response->json('data.articles'));
    }

    public function test_index_respects_per_page_limit(): void
    {
        $feed = Feed::factory()->create();
        Article::factory()->count(10)->create(['feed_id' => $feed->id]);

        // Test max limit of 100
        $response = $this->getJson('/api/v1/articles?per_page=150');

        $response->assertStatus(200)
            ->assertJson([
                'success' => true,
                'data' => [
                    'pagination' => [
                        'per_page' => 100, // Should be capped at 100
                    ],
                ]
            ]);
    }

    public function test_index_orders_articles_by_created_at_desc(): void
    {
        $feed = Feed::factory()->create();
        
        $firstArticle = Article::factory()->create([
            'feed_id' => $feed->id,
            'created_at' => now()->subHours(2),
            'title' => 'First Article'
        ]);
        
        $secondArticle = Article::factory()->create([
            'feed_id' => $feed->id,
            'created_at' => now()->subHour(),
            'title' => 'Second Article'
        ]);

        $response = $this->getJson('/api/v1/articles');

        $response->assertStatus(200);
        
        $articles = $response->json('data.articles');
        $this->assertEquals('Second Article', $articles[0]['title']);
        $this->assertEquals('First Article', $articles[1]['title']);
    }

    public function test_approve_article_successfully(): void
    {
        $feed = Feed::factory()->create();
        $article = Article::factory()->create([
            'feed_id' => $feed->id,
            'approval_status' => 'pending'
        ]);

        $response = $this->postJson("/api/v1/articles/{$article->id}/approve");

        $response->assertStatus(200)
            ->assertJson([
                'success' => true,
                'message' => 'Article approved and queued for publishing.'
            ]);

        $article->refresh();
        $this->assertEquals('approved', $article->approval_status);
    }

    public function test_approve_nonexistent_article_returns_404(): void
    {
        $response = $this->postJson('/api/v1/articles/999/approve');

        $response->assertStatus(404);
    }

    public function test_reject_article_successfully(): void
    {
        $feed = Feed::factory()->create();
        $article = Article::factory()->create([
            'feed_id' => $feed->id,
            'approval_status' => 'pending'
        ]);

        $response = $this->postJson("/api/v1/articles/{$article->id}/reject");

        $response->assertStatus(200)
            ->assertJson([
                'success' => true,
                'message' => 'Article rejected.'
            ]);

        $article->refresh();
        $this->assertEquals('rejected', $article->approval_status);
    }

    public function test_reject_nonexistent_article_returns_404(): void
    {
        $response = $this->postJson('/api/v1/articles/999/reject');

        $response->assertStatus(404);
    }

    public function test_index_includes_settings(): void
    {
        $response = $this->getJson('/api/v1/articles');

        $response->assertStatus(200)
            ->assertJsonStructure([
                'data' => [
                    'settings' => [
                        'publishing_approvals_enabled'
                    ]
                ]
            ]);
    }
}