fedi-feed-router/tests/Unit/Jobs/PublishNextArticleJobTest.php

<?php

namespace Tests\Unit\Jobs;

use App\Enums\NotificationSeverityEnum;
use App\Enums\NotificationTypeEnum;
use App\Exceptions\PublishException;
use App\Jobs\PublishNextArticleJob;
use App\Models\Article;
use App\Models\ArticlePublication;
use App\Models\Feed;
use App\Models\Notification;
use App\Models\Route;
use App\Models\RouteArticle;
use App\Models\Setting;
use App\Services\Article\ArticleFetcher;
use App\Services\Notification\NotificationService;
use App\Services\Publishing\ArticlePublishingService;
use Illuminate\Foundation\Queue\Queueable;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Mockery;
use Tests\TestCase;

class PublishNextArticleJobTest extends TestCase
{
    use RefreshDatabase;

    private NotificationService $notificationService;

    protected function setUp(): void
    {
        parent::setUp();
        $this->notificationService = new NotificationService;
    }

    private function createApprovedRouteArticle(array $articleOverrides = [], array $routeOverrides = []): RouteArticle
    {
        $feed = Feed::factory()->create();
        $route = Route::factory()->active()->create(array_merge(['feed_id' => $feed->id], $routeOverrides));
        $article = Article::factory()->create(array_merge(['feed_id' => $feed->id], $articleOverrides));

        return RouteArticle::factory()->forRoute($route)->approved()->create([
            'article_id' => $article->id,
        ]);
    }

    public function test_constructor_sets_correct_queue(): void
    {
        $job = new PublishNextArticleJob;

        $this->assertEquals('publishing', $job->queue);
    }

    public function test_job_implements_should_queue(): void
    {
        $job = new PublishNextArticleJob;

        $this->assertInstanceOf(\Illuminate\Contracts\Queue\ShouldQueue::class, $job);
    }

    public function test_job_implements_should_be_unique(): void
    {
        $job = new PublishNextArticleJob;

        $this->assertInstanceOf(\Illuminate\Contracts\Queue\ShouldBeUnique::class, $job);
    }

    public function test_job_has_unique_for_property(): void
    {
        $job = new PublishNextArticleJob;

        $this->assertEquals(300, $job->uniqueFor);
    }

    public function test_job_uses_queueable_trait(): void
    {
        $job = new PublishNextArticleJob;

        $this->assertContains(Queueable::class, class_uses($job));
    }

    public function test_handle_returns_early_when_no_approved_route_articles(): void
    {
        $articleFetcherMock = Mockery::mock(ArticleFetcher::class);
        $publishingServiceMock = Mockery::mock(ArticlePublishingService::class);

        $job = new PublishNextArticleJob;
        $job->handle($articleFetcherMock, $publishingServiceMock, $this->notificationService);

        $this->assertTrue(true);
    }

    public function test_handle_returns_early_when_no_unpublished_approved_route_articles(): void
    {
        $routeArticle = $this->createApprovedRouteArticle();

        // Mark the article as already published to this channel
        ArticlePublication::factory()->create([
            'article_id' => $routeArticle->article_id,
            'platform_channel_id' => $routeArticle->platform_channel_id,
        ]);

        $articleFetcherMock = Mockery::mock(ArticleFetcher::class);
        $publishingServiceMock = Mockery::mock(ArticlePublishingService::class);

        $job = new PublishNextArticleJob;
        $job->handle($articleFetcherMock, $publishingServiceMock, $this->notificationService);

        $this->assertTrue(true);
    }

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

        RouteArticle::factory()->forRoute($route)->pending()->create(['article_id' => $article->id]);

        $articleFetcherMock = Mockery::mock(ArticleFetcher::class);
        $publishingServiceMock = Mockery::mock(ArticlePublishingService::class);

        $job = new PublishNextArticleJob;
        $job->handle($articleFetcherMock, $publishingServiceMock, $this->notificationService);

        $this->assertTrue(true);
    }

    public function test_handle_publishes_oldest_approved_route_article(): void
    {
        $feed = Feed::factory()->create();
        $route = Route::factory()->active()->create(['feed_id' => $feed->id]);

        $olderArticle = Article::factory()->create(['feed_id' => $feed->id]);
        $newerArticle = Article::factory()->create(['feed_id' => $feed->id]);

        RouteArticle::factory()->forRoute($route)->approved()->create([
            'article_id' => $olderArticle->id,
            'created_at' => now()->subHours(2),
        ]);
        RouteArticle::factory()->forRoute($route)->approved()->create([
            'article_id' => $newerArticle->id,
            'created_at' => now()->subHour(),
        ]);

        $extractedData = ['title' => 'Test Article', 'content' => 'Test content'];

        $articleFetcherMock = Mockery::mock(ArticleFetcher::class);
        $articleFetcherMock->shouldReceive('fetchArticleData')
            ->once()
            ->with(Mockery::on(fn ($article) => $article->id === $olderArticle->id))
            ->andReturn($extractedData);

        $publishingServiceMock = Mockery::mock(ArticlePublishingService::class);
        $publishingServiceMock->shouldReceive('publishRouteArticle')
            ->once()
            ->with(
                Mockery::on(fn ($ra) => $ra->article_id === $olderArticle->id),
                $extractedData
            )
            ->andReturn(ArticlePublication::factory()->make());

        $job = new PublishNextArticleJob;
        $job->handle($articleFetcherMock, $publishingServiceMock, $this->notificationService);

        $this->assertTrue(true);
    }

    public function test_handle_throws_exception_on_publishing_failure(): void
    {
        $routeArticle = $this->createApprovedRouteArticle();
        $article = $routeArticle->article;

        $extractedData = ['title' => 'Test Article'];
        $publishException = new PublishException($article, null);

        $articleFetcherMock = Mockery::mock(ArticleFetcher::class);
        $articleFetcherMock->shouldReceive('fetchArticleData')
            ->once()
            ->andReturn($extractedData);

        $publishingServiceMock = Mockery::mock(ArticlePublishingService::class);
        $publishingServiceMock->shouldReceive('publishRouteArticle')
            ->once()
            ->andThrow($publishException);

        $job = new PublishNextArticleJob;

        $this->expectException(PublishException::class);

        $job->handle($articleFetcherMock, $publishingServiceMock, $this->notificationService);
    }

    public function test_handle_skips_publishing_when_last_publication_within_interval(): void
    {
        $this->createApprovedRouteArticle();

        ArticlePublication::factory()->create([
            'published_at' => now()->subMinutes(3),
        ]);
        Setting::setArticlePublishingInterval(10);

        $articleFetcherMock = Mockery::mock(ArticleFetcher::class);
        $publishingServiceMock = Mockery::mock(ArticlePublishingService::class);

        $articleFetcherMock->shouldNotReceive('fetchArticleData');
        $publishingServiceMock->shouldNotReceive('publishRouteArticle');

        $job = new PublishNextArticleJob;
        $job->handle($articleFetcherMock, $publishingServiceMock, $this->notificationService);

        $this->assertTrue(true);
    }

    public function test_handle_publishes_when_last_publication_beyond_interval(): void
    {
        $this->createApprovedRouteArticle();

        ArticlePublication::factory()->create([
            'published_at' => now()->subMinutes(15),
        ]);
        Setting::setArticlePublishingInterval(10);

        $extractedData = ['title' => 'Test Article'];

        $articleFetcherMock = Mockery::mock(ArticleFetcher::class);
        $articleFetcherMock->shouldReceive('fetchArticleData')
            ->once()
            ->andReturn($extractedData);

        $publishingServiceMock = Mockery::mock(ArticlePublishingService::class);
        $publishingServiceMock->shouldReceive('publishRouteArticle')
            ->once()
            ->andReturn(ArticlePublication::factory()->make());

        $job = new PublishNextArticleJob;
        $job->handle($articleFetcherMock, $publishingServiceMock, $this->notificationService);

        $this->assertTrue(true);
    }

    public function test_handle_publishes_when_interval_is_zero(): void
    {
        $this->createApprovedRouteArticle();

        ArticlePublication::factory()->create([
            'published_at' => now(),
        ]);
        Setting::setArticlePublishingInterval(0);

        $extractedData = ['title' => 'Test Article'];

        $articleFetcherMock = Mockery::mock(ArticleFetcher::class);
        $articleFetcherMock->shouldReceive('fetchArticleData')
            ->once()
            ->andReturn($extractedData);

        $publishingServiceMock = Mockery::mock(ArticlePublishingService::class);
        $publishingServiceMock->shouldReceive('publishRouteArticle')
            ->once()
            ->andReturn(ArticlePublication::factory()->make());

        $job = new PublishNextArticleJob;
        $job->handle($articleFetcherMock, $publishingServiceMock, $this->notificationService);

        $this->assertTrue(true);
    }

    public function test_handle_publishes_when_last_publication_exactly_at_interval(): void
    {
        $this->createApprovedRouteArticle();

        ArticlePublication::factory()->create([
            'published_at' => now()->subMinutes(10),
        ]);
        Setting::setArticlePublishingInterval(10);

        $extractedData = ['title' => 'Test Article'];

        $articleFetcherMock = Mockery::mock(ArticleFetcher::class);
        $articleFetcherMock->shouldReceive('fetchArticleData')
            ->once()
            ->andReturn($extractedData);

        $publishingServiceMock = Mockery::mock(ArticlePublishingService::class);
        $publishingServiceMock->shouldReceive('publishRouteArticle')
            ->once()
            ->andReturn(ArticlePublication::factory()->make());

        $job = new PublishNextArticleJob;
        $job->handle($articleFetcherMock, $publishingServiceMock, $this->notificationService);

        $this->assertTrue(true);
    }

    public function test_handle_publishes_when_no_previous_publications_exist(): void
    {
        $this->createApprovedRouteArticle();

        Setting::setArticlePublishingInterval(10);

        $extractedData = ['title' => 'Test Article'];

        $articleFetcherMock = Mockery::mock(ArticleFetcher::class);
        $articleFetcherMock->shouldReceive('fetchArticleData')
            ->once()
            ->andReturn($extractedData);

        $publishingServiceMock = Mockery::mock(ArticlePublishingService::class);
        $publishingServiceMock->shouldReceive('publishRouteArticle')
            ->once()
            ->andReturn(ArticlePublication::factory()->make());

        $job = new PublishNextArticleJob;
        $job->handle($articleFetcherMock, $publishingServiceMock, $this->notificationService);

        $this->assertTrue(true);
    }

    public function test_handle_creates_warning_notification_when_no_publication_created(): void
    {
        $routeArticle = $this->createApprovedRouteArticle(['title' => 'No Route Article']);

        $extractedData = ['title' => 'No Route Article'];

        $articleFetcherMock = Mockery::mock(ArticleFetcher::class);
        $articleFetcherMock->shouldReceive('fetchArticleData')
            ->once()
            ->andReturn($extractedData);

        $publishingServiceMock = Mockery::mock(ArticlePublishingService::class);
        $publishingServiceMock->shouldReceive('publishRouteArticle')
            ->once()
            ->andReturn(null);

        $job = new PublishNextArticleJob;
        $job->handle($articleFetcherMock, $publishingServiceMock, $this->notificationService);

        $this->assertDatabaseHas('notifications', [
            'type' => NotificationTypeEnum::PUBLISH_FAILED->value,
            'severity' => NotificationSeverityEnum::WARNING->value,
            'notifiable_type' => $routeArticle->article->getMorphClass(),
            'notifiable_id' => $routeArticle->article_id,
        ]);

        $notification = Notification::first();
        $this->assertStringContainsString('No Route Article', $notification->title);
    }

    public function test_handle_creates_notification_on_publish_exception(): void
    {
        $routeArticle = $this->createApprovedRouteArticle(['title' => 'Failing Article']);
        $article = $routeArticle->article;

        $extractedData = ['title' => 'Failing Article'];
        $publishException = new PublishException($article, null);

        $articleFetcherMock = Mockery::mock(ArticleFetcher::class);
        $articleFetcherMock->shouldReceive('fetchArticleData')
            ->once()
            ->andReturn($extractedData);

        $publishingServiceMock = Mockery::mock(ArticlePublishingService::class);
        $publishingServiceMock->shouldReceive('publishRouteArticle')
            ->once()
            ->andThrow($publishException);

        $job = new PublishNextArticleJob;

        try {
            $job->handle($articleFetcherMock, $publishingServiceMock, $this->notificationService);
        } catch (PublishException) {
            // Expected
        }

        $this->assertDatabaseHas('notifications', [
            'type' => NotificationTypeEnum::PUBLISH_FAILED->value,
            'severity' => NotificationSeverityEnum::ERROR->value,
            'notifiable_type' => $article->getMorphClass(),
            'notifiable_id' => $article->id,
        ]);

        $notification = Notification::first();
        $this->assertStringContainsString('Failing Article', $notification->title);
    }

    public function test_job_can_be_serialized(): void
    {
        $job = new PublishNextArticleJob;

        $serialized = serialize($job);
        $unserialized = unserialize($serialized);

        $this->assertInstanceOf(PublishNextArticleJob::class, $unserialized);
        $this->assertEquals($job->queue, $unserialized->queue);
        $this->assertEquals($job->uniqueFor, $unserialized->uniqueFor);
    }

    protected function tearDown(): void
    {
        Mockery::close();
        parent::tearDown();
    }
}