fedi-feed-router/backend/tests/Unit/Models/LanguageTest.php

<?php

namespace Tests\Unit\Models;

use Domains\Feed\Models\Feed;
use Domains\Feed\Models\Route;
use Domains\Platform\Models\PlatformChannel;
use Domains\Settings\Models\Language;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class LanguageTest extends TestCase
{
    use RefreshDatabase;

    public function test_routes_relationship(): void
    {
        $language = Language::factory()->create();
        $feed1 = Feed::factory()->create();
        $feed2 = Feed::factory()->create();
        $channel1 = PlatformChannel::factory()->create(['language_id' => $language->id]);
        $channel2 = PlatformChannel::factory()->create(['language_id' => $language->id]);
        
        $route1 = Route::create([
            'feed_id' => $feed1->id,
            'platform_channel_id' => $channel1->id,
            'language_id' => $language->id,
            'is_active' => true,
            'priority' => 50
        ]);

        $route2 = Route::create([
            'feed_id' => $feed2->id,
            'platform_channel_id' => $channel2->id,
            'language_id' => $language->id,
            'is_active' => false,
            'priority' => 60
        ]);

        $routes = $language->routes;

        $this->assertCount(2, $routes);
        $this->assertTrue($routes->contains('id', $route1->id));
        $this->assertTrue($routes->contains('id', $route2->id));
    }

    public function test_available_for_routes_scope(): void
    {
        // Create languages
        $language1 = Language::factory()->create(['is_active' => true]);
        $language2 = Language::factory()->create(['is_active' => true]);
        $language3 = Language::factory()->create(['is_active' => false]); // inactive language

        // Create feeds and channels
        $feed1 = Feed::factory()->create(['is_active' => true]);
        $feed2 = Feed::factory()->create(['is_active' => false]); // inactive feed
        $channel1 = PlatformChannel::factory()->create(['language_id' => $language1->id, 'is_active' => true]);
        $channel2 = PlatformChannel::factory()->create(['language_id' => $language2->id, 'is_active' => false]); // inactive channel

        // Attach languages to feeds
        $feed1->languages()->attach($language1->id, ['url' => $feed1->url, 'is_active' => true, 'is_primary' => true]);
        $feed2->languages()->attach($language2->id, ['url' => $feed2->url, 'is_active' => true, 'is_primary' => true]);
        $feed1->languages()->attach($language3->id, ['url' => $feed1->url, 'is_active' => true, 'is_primary' => false]);

        $availableLanguages = Language::availableForRoutes()->get();

        // Only language1 should be available (has active feed and active channel)
        $this->assertCount(1, $availableLanguages);
        $this->assertEquals($language1->id, $availableLanguages->first()->id);
    }

    public function test_with_active_feeds_scope(): void
    {
        $language1 = Language::factory()->create(['is_active' => true]);
        $language2 = Language::factory()->create(['is_active' => true]);
        
        $activeFeed = Feed::factory()->create(['is_active' => true]);
        $inactiveFeed = Feed::factory()->create(['is_active' => false]);

        // Attach languages to feeds
        $activeFeed->languages()->attach($language1->id, ['url' => $activeFeed->url, 'is_active' => true, 'is_primary' => true]);
        $inactiveFeed->languages()->attach($language2->id, ['url' => $inactiveFeed->url, 'is_active' => true, 'is_primary' => true]);

        $languagesWithActiveFeeds = Language::withActiveFeeds()->get();

        $this->assertCount(1, $languagesWithActiveFeeds);
        $this->assertEquals($language1->id, $languagesWithActiveFeeds->first()->id);
    }

    public function test_with_active_channels_scope(): void
    {
        $language1 = Language::factory()->create(['is_active' => true]);
        $language2 = Language::factory()->create(['is_active' => true]);
        
        PlatformChannel::factory()->create(['language_id' => $language1->id, 'is_active' => true]);
        PlatformChannel::factory()->create(['language_id' => $language2->id, 'is_active' => false]);

        $languagesWithActiveChannels = Language::withActiveChannels()->get();

        $this->assertCount(1, $languagesWithActiveChannels);
        $this->assertEquals($language1->id, $languagesWithActiveChannels->first()->id);
    }

    public function test_can_be_used_for_routes_method(): void
    {
        $language = Language::factory()->create(['is_active' => true]);
        $feed = Feed::factory()->create(['is_active' => true]);
        $channel = PlatformChannel::factory()->create(['language_id' => $language->id, 'is_active' => true]);

        // Attach language to feed
        $feed->languages()->attach($language->id, ['url' => $feed->url, 'is_active' => true, 'is_primary' => true]);

        $this->assertTrue($language->canBeUsedForRoutes());
    }

    public function test_can_be_used_for_routes_method_returns_false_when_language_inactive(): void
    {
        $language = Language::factory()->create(['is_active' => false]);
        $feed = Feed::factory()->create(['is_active' => true]);
        $channel = PlatformChannel::factory()->create(['language_id' => $language->id, 'is_active' => true]);

        // Attach language to feed
        $feed->languages()->attach($language->id, ['url' => $feed->url, 'is_active' => true, 'is_primary' => true]);

        $this->assertFalse($language->canBeUsedForRoutes());
    }

    public function test_can_be_used_for_routes_method_returns_false_when_no_active_feeds(): void
    {
        $language = Language::factory()->create(['is_active' => true]);
        $feed = Feed::factory()->create(['is_active' => false]); // inactive feed
        $channel = PlatformChannel::factory()->create(['language_id' => $language->id, 'is_active' => true]);

        // Attach language to inactive feed
        $feed->languages()->attach($language->id, ['url' => $feed->url, 'is_active' => true, 'is_primary' => true]);

        $this->assertFalse($language->canBeUsedForRoutes());
    }

    public function test_can_be_used_for_routes_method_returns_false_when_no_active_channels(): void
    {
        $language = Language::factory()->create(['is_active' => true]);
        $feed = Feed::factory()->create(['is_active' => true]);
        $channel = PlatformChannel::factory()->create(['language_id' => $language->id, 'is_active' => false]); // inactive channel

        // Attach language to feed
        $feed->languages()->attach($language->id, ['url' => $feed->url, 'is_active' => true, 'is_primary' => true]);

        $this->assertFalse($language->canBeUsedForRoutes());
    }
}