ladill-meet/tests/Unit/MeetBillingServiceTest.php

<?php

namespace Tests\Unit;

use App\Models\Session;
use App\Services\Meet\MeetBillingService;
use Tests\TestCase;

class MeetBillingServiceTest extends TestCase
{
    public function test_streaming_hours_are_ceiled_with_minimum_one_hour(): void
    {
        $billing = app(MeetBillingService::class);

        $session = new Session([
            'started_at' => now()->subMinutes(10),
            'ended_at' => now(),
        ]);

        $this->assertSame(1.0, $billing->streamingHoursFor($session));
    }

    public function test_streaming_amount_minor_matches_hourly_rate(): void
    {
        config(['meet.billing.price_per_hour_ghs' => 0.30]);

        $billing = app(MeetBillingService::class);

        $this->assertSame(30, $billing->amountMinorForStreamingHours(1));
        $this->assertSame(60, $billing->amountMinorForStreamingHours(2));
    }

    public function test_storage_amount_minor_matches_gb_monthly_rate(): void
    {
        config(['meet.billing.price_per_gb_month_ghs' => 0.30]);

        $billing = app(MeetBillingService::class);
        $oneGb = 1073741824;

        $this->assertSame(30, $billing->amountMinorForStorageBytes($oneGb));
    }
}