Kevin Adametz
b63cd26326
Echte Credit-Wallet (1 Credit = 1 EUR) mit append-only Ledger als Basis fuer die Credit-Oekonomie aus dem Decision-Update (Rev. 4): - credit_wallets (denormalisierter Saldo) + credit_transactions (Ledger, vorzeichenbehaftet, balance_after, polymorphe reference) - CreditWalletService: einziger Schreibpfad, atomar mit Row-Lock, InsufficientCreditsException mit shortfall fuer den Mini-Checkout - Tier-Enum (Einzel/Starter/Business/Pro/Agency) + User::currentTier() - CreditPricingService: tier-gestaffelte Ableitung aus config/credits.php (Extra-PM 19/15/12/10/8, Boost 12/20/35, PDF 3, Depublish 25, Pruef-Quota) Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
67 lines
2.2 KiB
PHP
67 lines
2.2 KiB
PHP
<?php
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use App\Enums\CreditTransactionType;
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use App\Exceptions\InsufficientCreditsException;
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use App\Models\User;
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use App\Services\Billing\CreditWalletService;
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beforeEach(function (): void {
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$this->service = app(CreditWalletService::class);
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});
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test('a credit raises the balance and writes a ledger row', function () {
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$user = User::factory()->create();
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$tx = $this->service->credit($user, 20, CreditTransactionType::Topup, 'Paket 20');
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expect($this->service->balance($user))->toBe(20);
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expect($tx->amount_credits)->toBe(20);
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expect($tx->balance_after)->toBe(20);
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expect($tx->type)->toBe(CreditTransactionType::Topup);
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});
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test('a debit lowers the balance and records the balance after', function () {
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$user = User::factory()->create();
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$this->service->credit($user, 20);
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$tx = $this->service->debit($user, 12, 'Extra-PM');
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expect($this->service->balance($user))->toBe(8);
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expect($tx->amount_credits)->toBe(-12);
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expect($tx->balance_after)->toBe(8);
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expect($tx->type)->toBe(CreditTransactionType::Spend);
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});
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test('debiting more than the balance throws and keeps the balance untouched', function () {
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$user = User::factory()->create();
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$this->service->credit($user, 8);
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$threw = null;
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try {
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$this->service->debit($user, 15);
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} catch (InsufficientCreditsException $e) {
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$threw = $e;
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}
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expect($threw)->toBeInstanceOf(InsufficientCreditsException::class);
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expect($threw->shortfall())->toBe(7);
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expect($this->service->balance($user))->toBe(8);
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expect($user->creditTransactions()->count())->toBe(1); // nur die Aufladung
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});
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test('balance is zero and canAfford is false without a wallet', function () {
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$user = User::factory()->create();
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expect($this->service->balance($user))->toBe(0);
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expect($this->service->canAfford($user, 1))->toBeFalse();
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});
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test('a refund credits back a prior spend', function () {
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$user = User::factory()->create();
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$this->service->credit($user, 30);
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$this->service->debit($user, 25, 'Depublizieren');
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$this->service->credit($user, 25, CreditTransactionType::Refund, 'Widerruf Depublizieren');
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expect($this->service->balance($user))->toBe(30);
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});
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