fedi-feed-router/tests/Unit/Models/ArticleTest.php

<?php

namespace Tests\Unit\Models;

use App\Events\ArticleApproved;
use App\Events\NewArticleFetched;
use App\Models\Article;
use App\Models\Feed;
use App\Models\Setting;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Event;
use Illuminate\Support\Facades\Http;
use Tests\TestCase;

class ArticleTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();
        
        // Mock HTTP requests to prevent external calls
        Http::fake([
            '*' => Http::response('', 500)
        ]);
        
        // Don't fake events globally - let individual tests control this
    }

    public function test_is_valid_returns_false_when_approval_status_is_pending(): void
    {
        $article = Article::factory()->make([
            'approval_status' => 'pending',
        ]);

        $this->assertFalse($article->isValid());
    }

    public function test_is_valid_returns_false_when_approval_status_is_rejected(): void
    {
        $article = Article::factory()->make([
            'approval_status' => 'rejected',
        ]);

        $this->assertFalse($article->isValid());
    }

    public function test_is_valid_returns_true_when_approval_status_is_approved(): void
    {
        $article = Article::factory()->make([
            'approval_status' => 'approved',
        ]);

        $this->assertTrue($article->isValid());
    }

    public function test_is_approved_returns_true_for_approved_status(): void
    {
        $article = Article::factory()->make(['approval_status' => 'approved']);

        $this->assertTrue($article->isApproved());
    }

    public function test_is_approved_returns_false_for_non_approved_status(): void
    {
        $article = Article::factory()->make(['approval_status' => 'pending']);

        $this->assertFalse($article->isApproved());
    }

    public function test_is_pending_returns_true_for_pending_status(): void
    {
        $article = Article::factory()->make(['approval_status' => 'pending']);

        $this->assertTrue($article->isPending());
    }

    public function test_is_rejected_returns_true_for_rejected_status(): void
    {
        $article = Article::factory()->make(['approval_status' => 'rejected']);

        $this->assertTrue($article->isRejected());
    }

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

        Event::fake();

        $article->approve('test_user');

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

        Event::assertDispatched(ArticleApproved::class, function ($event) use ($article) {
            return $event->article->id === $article->id;
        });
    }

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

        Event::fake();

        $article->approve();

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

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

        $article->reject('test_user');

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

    public function test_can_be_published_returns_false_for_invalid_article(): void
    {
        $article = Article::factory()->make([
            'approval_status' => 'rejected', // rejected = not valid
        ]);

        $this->assertFalse($article->canBePublished());
    }

    public function test_can_be_published_requires_approval_when_approvals_enabled(): void
    {
        // Create a setting that enables approvals
        Setting::create(['key' => 'enable_publishing_approvals', 'value' => '1']);

        $pendingArticle = Article::factory()->make([
            'approval_status' => 'pending',
        ]);

        $approvedArticle = Article::factory()->make([
            'approval_status' => 'approved',
        ]);

        $this->assertFalse($pendingArticle->canBePublished());
        $this->assertTrue($approvedArticle->canBePublished());
    }

    public function test_can_be_published_returns_true_when_approvals_disabled(): void
    {
        // Make sure approvals are disabled (default behavior)
        Setting::where('key', 'enable_publishing_approvals')->delete();

        $article = Article::factory()->make([
            'approval_status' => 'approved', // Only approved articles can be published
        ]);

        $this->assertTrue($article->canBePublished());
    }

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

        $this->assertInstanceOf(Feed::class, $article->feed);
        $this->assertEquals($feed->id, $article->feed->id);
    }

    public function test_article_creation_fires_new_article_fetched_event(): void
    {
        $eventFired = false;
        
        // Listen for the event using a closure
        Event::listen(NewArticleFetched::class, function ($event) use (&$eventFired) {
            $eventFired = true;
        });
        
        $feed = Feed::factory()->create();
        Article::factory()->create(['feed_id' => $feed->id]);

        $this->assertTrue($eventFired, 'NewArticleFetched event was not fired');
    }
}