114 lines
4.9 KiB
PHP
114 lines
4.9 KiB
PHP
<?php
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declare(strict_types=1);
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use App\Jobs\RegenerateUserRecommendationCacheJob;
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use App\Models\Artwork;
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use App\Models\User;
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use App\Models\UserRecommendationCache;
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use Illuminate\Foundation\Testing\RefreshDatabase;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Queue;
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uses(RefreshDatabase::class);
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it('returns feed from cache with cursor pagination', function () {
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$user = User::factory()->create();
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$artworkA = Artwork::factory()->create(['is_public' => true, 'is_approved' => true, 'published_at' => now()->subMinutes(3)]);
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$artworkB = Artwork::factory()->create(['is_public' => true, 'is_approved' => true, 'published_at' => now()->subMinutes(2)]);
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$artworkC = Artwork::factory()->create(['is_public' => true, 'is_approved' => true, 'published_at' => now()->subMinutes(1)]);
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UserRecommendationCache::query()->create([
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'user_id' => $user->id,
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'algo_version' => (string) config('discovery.algo_version'),
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'cache_version' => (string) config('discovery.cache_version'),
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'recommendations_json' => [
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'items' => [
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['artwork_id' => $artworkA->id, 'score' => 0.9, 'source' => 'profile'],
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['artwork_id' => $artworkB->id, 'score' => 0.8, 'source' => 'profile'],
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['artwork_id' => $artworkC->id, 'score' => 0.7, 'source' => 'profile'],
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],
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],
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'generated_at' => now(),
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'expires_at' => now()->addMinutes(30),
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]);
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$first = $this->actingAs($user)->getJson('/api/v1/feed?limit=2');
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$first->assertOk();
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$first->assertJsonPath('meta.cache_status', 'hit');
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expect(count((array) $first->json('data')))->toBe(2);
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$nextCursor = $first->json('meta.next_cursor');
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expect($nextCursor)->not->toBeNull();
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$second = $this->actingAs($user)->getJson('/api/v1/feed?limit=2&cursor=' . urlencode((string) $nextCursor));
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$second->assertOk();
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expect(count((array) $second->json('data')))->toBe(1);
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expect($second->json('meta.next_cursor'))->toBeNull();
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});
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it('dispatches async regeneration on cache miss and returns cold start items', function () {
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Queue::fake();
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$user = User::factory()->create();
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$artworkA = Artwork::factory()->create(['is_public' => true, 'is_approved' => true, 'published_at' => now()->subMinutes(3)]);
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$artworkB = Artwork::factory()->create(['is_public' => true, 'is_approved' => true, 'published_at' => now()->subMinutes(2)]);
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DB::table('artwork_stats')->insert([
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['artwork_id' => $artworkA->id, 'views' => 100, 'downloads' => 30, 'favorites' => 10, 'rating_avg' => 0, 'rating_count' => 0],
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['artwork_id' => $artworkB->id, 'views' => 80, 'downloads' => 10, 'favorites' => 5, 'rating_avg' => 0, 'rating_count' => 0],
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]);
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$response = $this->actingAs($user)->getJson('/api/v1/feed?limit=10');
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$response->assertOk();
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expect(count((array) $response->json('data')))->toBeGreaterThan(0);
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expect((string) $response->json('meta.cache_status'))->toContain('miss');
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Queue::assertPushed(RegenerateUserRecommendationCacheJob::class, function (RegenerateUserRecommendationCacheJob $job) use ($user): bool {
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return $job->userId === $user->id;
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});
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});
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it('applies diversity guard to avoid near-duplicates in cold start fallback', function () {
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Queue::fake();
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$user = User::factory()->create();
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$artworkA = Artwork::factory()->create(['is_public' => true, 'is_approved' => true, 'published_at' => now()->subMinutes(3)]);
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$artworkB = Artwork::factory()->create(['is_public' => true, 'is_approved' => true, 'published_at' => now()->subMinutes(2)]);
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$artworkC = Artwork::factory()->create(['is_public' => true, 'is_approved' => true, 'published_at' => now()->subMinutes(1)]);
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DB::table('artwork_stats')->insert([
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['artwork_id' => $artworkA->id, 'views' => 200, 'downloads' => 20, 'favorites' => 5, 'rating_avg' => 0, 'rating_count' => 0],
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['artwork_id' => $artworkB->id, 'views' => 190, 'downloads' => 18, 'favorites' => 4, 'rating_avg' => 0, 'rating_count' => 0],
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['artwork_id' => $artworkC->id, 'views' => 180, 'downloads' => 12, 'favorites' => 3, 'rating_avg' => 0, 'rating_count' => 0],
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]);
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DB::table('artwork_similarities')->insert([
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'artwork_id' => $artworkA->id,
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'similar_artwork_id' => $artworkB->id,
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'model' => 'clip',
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'model_version' => 'v1',
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'algo_version' => (string) config('discovery.algo_version'),
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'rank' => 1,
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'score' => 0.991,
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'generated_at' => now(),
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'created_at' => now(),
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'updated_at' => now(),
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]);
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$response = $this->actingAs($user)->getJson('/api/v1/feed?limit=10');
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$response->assertOk();
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$ids = collect((array) $response->json('data'))->pluck('id')->all();
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expect(in_array($artworkA->id, $ids, true) && in_array($artworkB->id, $ids, true))->toBeFalse();
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expect(in_array($artworkC->id, $ids, true))->toBeTrue();
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});
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