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Gregor Klevže
2026-02-14 15:14:12 +01:00
parent e129618910
commit 79192345e3
249 changed files with 24436 additions and 1021 deletions
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120
tests/Unit/Discovery/FeedOfflineEvaluationServiceTest.php Normal file
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<?php
declare(strict_types=1);
use App\Services\Recommendations\FeedOfflineEvaluationService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\DB;
use Tests\TestCase;
uses(TestCase::class, RefreshDatabase::class);
it('evaluates objective metrics for an algo from feed_daily_metrics', function () {
$metricDate = now()->subDay()->toDateString();
DB::table('feed_daily_metrics')->insert([
'metric_date' => $metricDate,
'algo_version' => 'clip-cosine-v1',
'source' => 'personalized',
'impressions' => 100,
'clicks' => 20,
'saves' => 8,
'ctr' => 0.2,
'save_rate' => 0.4,
'dwell_0_5' => 3,
'dwell_5_30' => 7,
'dwell_30_120' => 6,
'dwell_120_plus' => 4,
'created_at' => now(),
'updated_at' => now(),
]);
$result = app(FeedOfflineEvaluationService::class)->evaluateAlgo('clip-cosine-v1', $metricDate, $metricDate);
expect((string) $result['algo_version'])->toBe('clip-cosine-v1');
expect((float) $result['ctr'])->toBe(0.2);
expect((float) $result['save_rate'])->toBe(0.4);
expect((float) $result['long_dwell_share'])->toBe(0.5);
expect((float) $result['bounce_rate'])->toBe(0.15);
expect((float) $result['objective_score'])->toBeGreaterThan(0);
});
it('compares baseline vs candidate with delta and lift', function () {
$metricDate = now()->subDay()->toDateString();
DB::table('feed_daily_metrics')->insert([
[
'metric_date' => $metricDate,
'algo_version' => 'clip-cosine-v1',
'source' => 'personalized',
'impressions' => 100,
'clicks' => 20,
'saves' => 6,
'ctr' => 0.2,
'save_rate' => 0.3,
'dwell_0_5' => 4,
'dwell_5_30' => 8,
'dwell_30_120' => 5,
'dwell_120_plus' => 3,
'created_at' => now(),
'updated_at' => now(),
],
[
'metric_date' => $metricDate,
'algo_version' => 'clip-cosine-v2',
'source' => 'personalized',
'impressions' => 100,
'clicks' => 25,
'saves' => 10,
'ctr' => 0.25,
'save_rate' => 0.4,
'dwell_0_5' => 3,
'dwell_5_30' => 8,
'dwell_30_120' => 8,
'dwell_120_plus' => 6,
'created_at' => now(),
'updated_at' => now(),
],
]);
$comparison = app(FeedOfflineEvaluationService::class)
->compareBaselineCandidate('clip-cosine-v1', 'clip-cosine-v2', $metricDate, $metricDate);
expect((float) $comparison['delta']['objective_score'])->toBeGreaterThan(0.0);
expect((float) $comparison['delta']['ctr'])->toBeGreaterThan(0.0);
expect((float) $comparison['delta']['save_rate'])->toBeGreaterThan(0.0);
});
it('treats save_rate as informational when configured', function () {
$metricDate = now()->subDay()->toDateString();
config()->set('discovery.evaluation.objective_weights', [
'ctr' => 0.45,
'save_rate' => 0.35,
'long_dwell_share' => 0.25,
'bounce_rate_penalty' => 0.15,
]);
config()->set('discovery.evaluation.save_rate_informational', true);
DB::table('feed_daily_metrics')->insert([
'metric_date' => $metricDate,
'algo_version' => 'clip-cosine-v1',
'source' => 'personalized',
'impressions' => 100,
'clicks' => 20,
'saves' => 8,
'ctr' => 0.2,
'save_rate' => 0.4,
'dwell_0_5' => 3,
'dwell_5_30' => 7,
'dwell_30_120' => 6,
'dwell_120_plus' => 4,
'created_at' => now(),
'updated_at' => now(),
]);
$result = app(FeedOfflineEvaluationService::class)->evaluateAlgo('clip-cosine-v1', $metricDate, $metricDate);
expect((float) $result['save_rate'])->toBe(0.4);
expect((float) $result['objective_score'])->toBe(0.226471);
});