Calculation errors for refunded amounts

This commit is contained in:
2026-09-04 01:15:37 +02:00
parent 5beb2b1d97
commit c1c1a4f143
28 changed files with 1436 additions and 26 deletions
+324
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@@ -0,0 +1,324 @@
<?php
namespace Tests\Feature;
use App\Enumerations\CostUnitType;
use App\Enumerations\EfzStatus;
use App\Enumerations\InvoiceStatus;
use App\Enumerations\InvoiceType;
use App\Models\CostUnit;
use App\Models\Event;
use App\Models\Invoice;
use App\Models\PaymentMethod;
use App\Models\Tenant;
use App\RelationModels\EventParticipationFee;
use App\Resources\CostUnitResource;
use App\Resources\EventResource;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Tests\TestCase;
/**
* Die Ausgabenrechnung der Veranstaltungsübersicht.
*
* Eine Beitragserstattung gehört dort nicht hinein: Sie ist die Rücknahme einer Einnahme, und die
* Einnahmenseite hat sie bereits berücksichtigt -- ein abgemeldeter Teili fällt aus `getParticipants()`
* heraus. Als Ausgabe gezählt, ginge derselbe Vorgang ein zweites Mal in die Bilanz.
*/
class EventBudgetTest extends TestCase
{
use RefreshDatabase;
private Tenant $tenant;
private CostUnit $costUnit;
protected function setUp(): void
{
parent::setUp();
$this->tenant = Tenant::create([
'slug' => 'wm',
'name' => 'Wilde Möhre',
'email' => 't@example.com',
'email_finance' => 'finance@example.com',
'url' => parse_url(config('app.url'), PHP_URL_HOST),
'account_name' => 'Test e.V.',
'account_iban' => 'DE00',
'account_bic' => 'XY',
'city' => 'Stadt',
'postcode' => '00000',
'invoice_prefix' => 'WM',
'is_active_local_group' => true,
'has_active_instance' => true,
]);
app()->instance('tenant', $this->tenant);
DB::table('participation_types')->insert(['slug' => 'participant', 'name' => 'Teilnehmer']);
DB::table('participation_fee_types')->insert(['slug' => 'fixed', 'name' => 'Fix']);
DB::table('cost_unit_types')->insert(['slug' => CostUnitType::COST_UNIT_TYPE_EVENT, 'name' => 'Veranstaltung']);
DB::table('invoice_status')->insert(['slug' => InvoiceStatus::INVOICE_STATUS_NEW]);
PaymentMethod::create(['slug' => PaymentMethod::PAYMENT_ACCOUNT_TRANSACTION]);
EfzStatus::create(['slug' => EfzStatus::EFZ_STATUS_NOT_REQUIRED, 'name' => 'Nicht erforderlich']);
// Ein gewöhnlicher Aufwandstyp zum Vergleich; die Beitragserstattung bringt die Migration mit.
DB::table('invoice_types')->insert([
'slug' => InvoiceType::INVOICE_TYPE_PROGRAM,
'name' => 'Programmkosten',
'sort_order' => 1,
'selectable' => true,
'counts_as_expense' => true,
]);
$this->costUnit = CostUnit::create([
'tenant' => $this->tenant->slug,
'name' => 'Sommerlager',
'type' => CostUnitType::COST_UNIT_TYPE_EVENT,
'distance_allowance' => 0.25,
'mail_on_new' => false,
'allow_new' => true,
'archived' => false,
]);
}
private function makeEvent(): Event
{
$fee = EventParticipationFee::create([
'tenant' => $this->tenant->slug,
'type' => 'participant',
'name' => 'Sippe',
'description' => null,
'amount_standard' => 60.0,
'amount_reduced' => null,
'amount_solidarity' => null,
]);
return Event::create([
'cost_unit_id' => $this->costUnit->id,
'tenant' => $this->tenant->slug,
'name' => 'Sommerlager',
'identifier' => 'evt-' . uniqid(),
'location' => 'Ort',
'postal_code' => '00000',
'email' => 'e@example.com',
'start_date' => '2026-07-16',
'end_date' => '2026-07-20',
'early_bird_end' => '2026-06-20',
'registration_final_end' => '2026-07-01',
'early_bird_end_amount_increase' => 0,
'account_owner' => 'Owner',
'account_iban' => 'DE00',
'participation_fee_type' => 'fixed',
'participation_fee_1' => $fee->id,
'pay_per_day' => true,
'pay_direct' => false,
'tax_liable' => false,
'vat_rate' => 0,
'vat_pricing_mode' => 'inclusive',
'invoice_key' => 'WM-V-20260701',
]);
}
private function makeInvoice(string $type, float $amount): Invoice
{
return Invoice::create([
'tenant' => $this->tenant->slug,
'cost_unit_id' => $this->costUnit->id,
'invoice_number' => '2026-' . str_pad((string) Invoice::count() + 1, 4, '0', STR_PAD_LEFT),
'status' => InvoiceStatus::INVOICE_STATUS_NEW,
'type' => $type,
'donation' => false,
'contact_name' => 'Mika Muster',
'amount' => $amount,
]);
}
/** @return array<string, mixed> */
private function costUnitData(): array
{
return new CostUnitResource($this->costUnit->fresh())->toArray(true);
}
/*
|--------------------------------------------------------------------------
| Die Ausgabenliste
|--------------------------------------------------------------------------
*/
public function test_a_refund_does_not_appear_as_an_expense_row(): void
{
$this->makeInvoice(InvoiceType::INVOICE_TYPE_PARTICIPATION_REFUND, 220.0);
$amounts = $this->costUnitData()['amounts'];
$this->assertArrayNotHasKey(InvoiceType::INVOICE_TYPE_PARTICIPATION_REFUND, $amounts);
$this->assertArrayHasKey(InvoiceType::INVOICE_TYPE_PROGRAM, $amounts);
}
public function test_a_refund_is_not_part_of_the_expense_total(): void
{
$this->makeInvoice(InvoiceType::INVOICE_TYPE_PARTICIPATION_REFUND, 220.0);
$this->assertEqualsWithDelta(0.0, $this->costUnitData()['overAllAmount']['value']->getAmount(), 0.001);
}
public function test_an_ordinary_invoice_of_the_same_amount_does_count(): void
{
// Gegenprobe: Es liegt am Typ, nicht am Betrag.
$this->makeInvoice(InvoiceType::INVOICE_TYPE_PROGRAM, 220.0);
$this->assertEqualsWithDelta(220.0, $this->costUnitData()['overAllAmount']['value']->getAmount(), 0.001);
}
public function test_the_cash_view_still_shows_the_refund(): void
{
// `totalAmount` speist Kostenstellen-Liste und Dashboard -- dort fließt das Geld tatsächlich ab.
$this->makeInvoice(InvoiceType::INVOICE_TYPE_PARTICIPATION_REFUND, 220.0);
$this->assertStringContainsString('220,00', $this->costUnitData()['totalAmount']);
}
/*
|--------------------------------------------------------------------------
| Die Bilanz der Veranstaltung
|--------------------------------------------------------------------------
*/
public function test_the_balance_is_not_reduced_by_a_refund(): void
{
// `fresh()`, weil die DB-Vorgaben (Förderung, Höchstbetrag) im frisch erzeugten Model noch nicht
// geladen sind und EventResource sie als Amount erwartet.
$event = $this->makeEvent()->fresh();
$before = new EventResource($event)->toArray(new Request())['totalBalance']['real']['value'];
$this->makeInvoice(InvoiceType::INVOICE_TYPE_PARTICIPATION_REFUND, 220.0);
$after = new EventResource($event->fresh())->toArray(new Request())['totalBalance']['real']['value'];
$this->assertEqualsWithDelta($before, $after, 0.001);
}
public function test_the_balance_is_reduced_by_an_ordinary_invoice(): void
{
// `fresh()`, weil die DB-Vorgaben (Förderung, Höchstbetrag) im frisch erzeugten Model noch nicht
// geladen sind und EventResource sie als Amount erwartet.
$event = $this->makeEvent()->fresh();
$before = new EventResource($event)->toArray(new Request())['totalBalance']['real']['value'];
$this->makeInvoice(InvoiceType::INVOICE_TYPE_PROGRAM, 220.0);
$after = new EventResource($event->fresh())->toArray(new Request())['totalBalance']['real']['value'];
$this->assertEqualsWithDelta($before - 220.0, $after, 0.001);
}
/*
|--------------------------------------------------------------------------
| Beiträge abgemeldeter Teilis
|--------------------------------------------------------------------------
*/
public function test_money_left_by_unregistered_participants_counts_as_income(): void
{
$event = $this->makeEvent();
$before = new EventResource($event->fresh())->toArray(new Request());
// 80 € sind nach einer Teilerstattung beim Verband geblieben.
$this->makeUnregisteredParticipant($event, 80.0);
$after = new EventResource($event->fresh())->toArray(new Request());
$this->assertEqualsWithDelta(80.0, $after['retainedFromUnregistered']['value'], 0.001);
// In beide Spalten: Das Geld ist da (real) und fließt nicht mehr ab (erwartet).
$this->assertEqualsWithDelta(
$before['income']['real']['amount']->getAmount() + 80.0,
$after['income']['real']['amount']->getAmount(),
0.001
);
$this->assertEqualsWithDelta(
$before['income']['expected']['amount']->getAmount() + 80.0,
$after['income']['expected']['amount']->getAmount(),
0.001
);
$this->assertEqualsWithDelta(
$before['totalBalance']['real']['value'] + 80.0,
$after['totalBalance']['real']['value'],
0.001
);
}
public function test_unregistered_participants_stay_out_of_lists_and_counts(): void
{
$event = $this->makeEvent();
$this->makeUnregisteredParticipant($event, 80.0);
$participantData = new EventResource($event->fresh())
->toArray(new Request())['participants']['participant'];
// Nur die Geldsumme kommt hinzu -- in Listen und Zahlen bleiben Abgemeldete außen vor.
$this->assertSame(0, $participantData['count']);
$this->assertArrayNotHasKey('participants', $participantData);
$this->assertEqualsWithDelta(0.0, $participantData['amount']['paid']['value'], 0.001);
}
public function test_the_funding_does_not_grow_with_unregistered_participants(): void
{
$event = $this->makeEvent();
$before = new EventResource($event->fresh())->toArray(new Request())['supportPerson']['amount']->getAmount();
$this->makeUnregisteredParticipant($event, 80.0);
$after = new EventResource($event->fresh())->toArray(new Request())['supportPerson']['amount']->getAmount();
// Die wichtigste Gegenprobe: Wer nicht da war, bringt keine Förderung.
$this->assertEqualsWithDelta($before, $after, 0.001);
}
public function test_the_row_is_hidden_when_nothing_was_retained(): void
{
$event = $this->makeEvent();
$this->makeUnregisteredParticipant($event, 0.0);
// Die Zeile in der Übersicht hängt an diesem Wert -- bei 0 soll sie nicht erscheinen.
$this->assertEqualsWithDelta(
0.0,
new EventResource($event->fresh())->toArray(new Request())['retainedFromUnregistered']['value'],
0.001
);
}
/** Ein abgemeldeter Teili, bei dem der übergebene Betrag beim Verband geblieben ist. */
private function makeUnregisteredParticipant(Event $event, float $remaining): void
{
$event->participants()->create([
'tenant' => $this->tenant->slug,
'identifier' => 'p-' . uniqid(),
'invoice_sequence' => $event->participants()->count() + 1,
'firstname' => 'Mika',
'lastname' => 'Muster',
'participation_type' => 'participant',
'fee_type' => 'standard',
'sibling_reduction' => false,
'local_group' => $this->tenant->slug,
'birthday' => '2000-01-01',
'address_1' => 'Beispielstraße 3',
'postcode' => '11111',
'city' => 'Beispielstadt',
'email_1' => 'mika@example.com',
'phone_1' => '0170 0000000',
'arrival_date' => '2026-07-16',
'departure_date' => '2026-07-20',
'arrival_eating' => 1,
'departure_eating' => 1,
'amount' => 300.0,
'amount_paid' => $remaining,
'unregistered_at' => '2026-06-12',
'payment_purpose' => 'Sommerlager',
'payment_method' => PaymentMethod::PAYMENT_ACCOUNT_TRANSACTION,
'efz_status' => EfzStatus::EFZ_STATUS_NOT_REQUIRED,
]);
}
}
@@ -90,4 +90,16 @@ class InvoiceTypeSelectionTest extends TestCase
InvoiceType::selectable()->pluck('slug')->all()
);
}
public function test_the_refund_type_does_not_count_as_an_expense(): void
{
// Sie mindert die Einnahmenseite bereits -- als Ausgabe gezählt, stünde sie zweimal in der Bilanz.
$this->assertSame(
[InvoiceType::INVOICE_TYPE_PROGRAM, InvoiceType::INVOICE_TYPE_OTHER],
InvoiceType::countingAsExpense()->pluck('slug')->all()
);
$type = InvoiceType::where('slug', InvoiceType::INVOICE_TYPE_PARTICIPATION_REFUND)->first();
$this->assertFalse($type->counts_as_expense);
}
}
+19 -2
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@@ -14,6 +14,7 @@ use App\Enumerations\CostUnitType;
use App\Enumerations\InvoiceStatus;
use App\Enumerations\InvoiceType;
use App\Enumerations\RefundReason;
use App\Enumerations\RetentionReason;
use App\Enumerations\UserRole;
use App\Mail\ParticipantRefundMails\RefundAcceptedMail;
use App\Mail\ParticipantRefundMails\RefundReleasedMail;
@@ -206,17 +207,23 @@ class ParticipantRefundTest extends TestCase
], $attributes));
}
/**
* Der Vorgabewert 300,00 entspricht dem gezahlten Beitrag -- es bleibt also nichts einbehalten und
* es braucht keinen Einbehaltungsgrund. Bei kleineren Beträgen muss einer mitgegeben werden.
*/
private function release(
EventParticipant $participant,
float $amount = 300.0,
string $reason = RefundReason::SICKNESS,
?string $note = null,
?string $retentionReason = null,
) {
return new ReleaseRefundCommand(new ReleaseRefundRequest(
participant: $participant,
amount: new Amount($amount, 'Euro'),
reason: $reason,
reasonNote: $note,
retentionReason: $retentionReason,
))->execute();
}
@@ -296,10 +303,12 @@ class ParticipantRefundTest extends TestCase
{
$participant = $this->makeParticipant($this->makeEvent());
$response = $this->release($participant, 220.0);
$response = $this->release($participant, 220.0, retentionReason: RetentionReason::CANCELLATION_FEE);
$this->assertTrue($response->success);
$this->assertEqualsWithDelta(220.0, $response->refund->amount->getAmount(), 0.001);
// Der Rest wird am Vorgang festgeschrieben, nicht später gerechnet.
$this->assertEqualsWithDelta(80.0, $response->refund->retained_amount->getAmount(), 0.001);
}
public function test_release_is_rejected_without_an_amount(): void
@@ -626,6 +635,8 @@ class ParticipantRefundTest extends TestCase
$response = $this->postJson('/api/v1/participant-refund/' . $participant->identifier . '/release', [
'amount' => '220,50',
'reason' => RefundReason::SICKNESS,
// Weniger als gezahlt -- der Rest bleibt beim Verband und braucht eine Begründung.
'retentionReason' => RetentionReason::CANCELLATION_FEE,
]);
$response->assertOk()->assertJsonPath('status', 'success');
@@ -768,7 +779,13 @@ class ParticipantRefundTest extends TestCase
public function test_the_release_mail_renders_with_the_link(): void
{
$participant = $this->makeParticipant($this->makeEvent());
$refund = $this->release($participant, 220.0, RefundReason::OTHER, 'Umzug')->refund;
$refund = $this->release(
$participant,
220.0,
RefundReason::OTHER,
'Umzug',
RetentionReason::CANCELLATION_FEE
)->refund;
$html = new RefundReleasedMail($participant, $refund)->render();
+27 -2
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@@ -10,6 +10,7 @@ use App\Enumerations\CostUnitType;
use App\Enumerations\EfzStatus;
use App\Enumerations\InvoiceStatus;
use App\Enumerations\RefundReason;
use App\Enumerations\RetentionReason;
use App\Enumerations\UserRole;
use App\Mail\ParticipantRefundMails\RefundAcceptedMail;
use App\Mail\ParticipantRefundMails\RefundReleasedMail;
@@ -204,12 +205,18 @@ class RefundDirectCaptureTest extends TestCase
], $attributes));
}
/** Freigabe mit bereits bekannter Bankverbindung. */
/**
* Freigabe mit bereits bekannter Bankverbindung.
*
* 220 von 300 gezahlten Euro: Es bleibt etwas beim Verband, deshalb gehört ein Einbehaltungsgrund
* dazu.
*/
private function releaseWithBankDetails(
?EventParticipant $participant = null,
string $owner = 'Mika Muster',
string $iban = 'DE02120300000000202051',
float $amount = 220.0,
?string $retentionReason = RetentionReason::CANCELLATION_FEE,
) {
return new ReleaseRefundCommand(new ReleaseRefundRequest(
participant: $participant ?? $this->makeParticipant(),
@@ -217,6 +224,7 @@ class RefundDirectCaptureTest extends TestCase
reason: RefundReason::SICKNESS,
accountOwner: $owner,
accountIban: $iban,
retentionReason: $retentionReason,
))->execute();
}
@@ -252,7 +260,7 @@ class RefundDirectCaptureTest extends TestCase
$this->assertTrue($refund->wasCapturedByManagement());
}
public function test_the_invoice_exists_and_the_paid_amount_is_cleared(): void
public function test_the_invoice_exists_and_the_paid_amount_is_settled(): void
{
$participant = $this->makeParticipant();
@@ -263,7 +271,19 @@ class RefundDirectCaptureTest extends TestCase
$this->assertEqualsWithDelta(220.0, $invoice->amount, 0.001);
$this->assertSame($invoice->id, ParticipantRefund::first()->invoice_id);
// 300 gezahlt, 220 erstattet -- die restlichen 80 bleiben beim Verband und werden dort geführt.
$this->assertEqualsWithDelta(80.0, $participant->fresh()->amount_paid->getAmount(), 0.001);
}
public function test_a_full_refund_leaves_nothing_behind(): void
{
$participant = $this->makeParticipant();
$this->releaseWithBankDetails($participant, amount: 300.0, retentionReason: null);
$this->assertEqualsWithDelta(0.0, $participant->fresh()->amount_paid->getAmount(), 0.001);
$this->assertEqualsWithDelta(0.0, ParticipantRefund::first()->retained_amount->getAmount(), 0.001);
$this->assertNull(ParticipantRefund::first()->retention_reason);
}
public function test_only_the_receipt_mail_goes_out(): void
@@ -299,6 +319,7 @@ class RefundDirectCaptureTest extends TestCase
participant: $this->makeParticipant(),
amount: new Amount(220.0, 'Euro'),
reason: RefundReason::SICKNESS,
retentionReason: RetentionReason::CANCELLATION_FEE,
))->execute()->refund;
$refund->update([
@@ -379,6 +400,8 @@ class RefundDirectCaptureTest extends TestCase
$this->postJson('/api/v1/participant-refund/' . $participant->identifier . '/release', [
'amount' => '220,00',
'reason' => RefundReason::SICKNESS,
// 220 von 300 -- der Rest bleibt beim Verband und braucht eine Begründung.
'retentionReason' => RetentionReason::CANCELLATION_FEE,
'accountOwner' => 'Mika Muster',
'accountIban' => 'DE02 1203 0000 0000 2020 51',
])
@@ -396,6 +419,8 @@ class RefundDirectCaptureTest extends TestCase
$this->postJson('/api/v1/participant-refund/' . $participant->identifier . '/release', [
'amount' => '220,00',
'reason' => RefundReason::SICKNESS,
// 220 von 300 -- der Rest bleibt beim Verband und braucht eine Begründung.
'retentionReason' => RetentionReason::CANCELLATION_FEE,
'accountOwner' => '',
'accountIban' => '',
])
+19 -10
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@@ -11,6 +11,7 @@ use App\Enumerations\EfzStatus;
use App\Enumerations\InvoiceStatus;
use App\Enumerations\InvoiceType;
use App\Enumerations\RefundReason;
use App\Enumerations\RetentionReason;
use App\Enumerations\UserRole;
use App\Mail\InvoiceMails\InvoiceMailsSubmittedConfirmationMail;
use App\Models\CostUnit;
@@ -200,11 +201,16 @@ class RefundInvoiceTest extends TestCase
], $attributes));
}
/** Der ganze Ablauf: Freigabe durch die Aktionsleitung, Bestätigung durch den Teili. */
/**
* Der ganze Ablauf: Freigabe durch die Aktionsleitung, Bestätigung durch den Teili.
*
* 220 von 300 gezahlten Euro -- es bleibt etwas beim Verband, deshalb der Einbehaltungsgrund.
*/
private function runRefund(
?EventParticipant $participant = null,
float $amount = 220.0,
string $reason = RefundReason::SICKNESS,
?string $retentionReason = RetentionReason::CANCELLATION_FEE,
): ParticipantRefund {
$participant ??= $this->makeParticipant($this->makeEvent());
@@ -212,6 +218,7 @@ class RefundInvoiceTest extends TestCase
participant: $participant,
amount: new Amount($amount, 'Euro'),
reason: $reason,
retentionReason: $retentionReason,
))->execute()->refund;
new AcceptRefundCommand(new AcceptRefundRequest(
@@ -359,6 +366,7 @@ class RefundInvoiceTest extends TestCase
participant: $participant,
amount: new Amount(220.0, 'Euro'),
reason: RefundReason::SICKNESS,
retentionReason: RetentionReason::CANCELLATION_FEE,
))->execute()->refund;
$response = new AcceptRefundCommand(new AcceptRefundRequest(
@@ -403,25 +411,26 @@ class RefundInvoiceTest extends TestCase
Mail::assertSent(InvoiceMailsSubmittedConfirmationMail::class);
}
public function test_amount_paid_is_cleared_once_the_invoice_exists(): void
public function test_amount_paid_is_settled_once_the_invoice_exists(): void
{
$participant = $this->makeParticipant($this->makeEvent());
$this->runRefund($participant);
// Mit der eingereichten Abrechnung ist der Beitrag auf dem Weg zurück und darf in den
// Zahlungsübersichten nicht länger als eingegangen stehen.
$this->assertEqualsWithDelta(0.0, $participant->fresh()->amount_paid->getAmount(), 0.001);
// 300 gezahlt, 220 erstattet: `amount_paid` führt danach den Rest, der beim Verband bleibt.
$this->assertEqualsWithDelta(80.0, $participant->fresh()->amount_paid->getAmount(), 0.001);
// Der Sollbetrag bleibt: was der Teili hätte zahlen müssen, ändert die Erstattung nicht.
$this->assertEqualsWithDelta(300.0, $participant->fresh()->amount->getAmount(), 0.001);
}
public function test_the_receipt_is_written_before_the_amount_is_cleared(): void
public function test_the_receipt_is_written_before_the_amount_is_settled(): void
{
$refund = $this->runRefund();
// Reihenfolge-Falle: Beleg und Anmerkung weisen den gezahlten Beitrag aus. Wird zu früh genullt,
// stünde dort 0,00 €. Der Beleg selbst liegt als PDF vor; nachprüfbar ist die Reihenfolge an der
// Anmerkung, die im selben Schritt und aus derselben Quelle entsteht.
// Reihenfolge-Falle: Beleg und Anmerkung weisen den gezahlten Beitrag aus. Wird zu früh
// verrechnet, stünden dort 80,00 € statt 300,00 €. Der Beleg selbst liegt als PDF vor;
// nachprüfbar ist die Reihenfolge an der Anmerkung, die im selben Schritt entsteht.
$this->assertStringContainsString('300,00 Euro', Invoice::first()->comment);
$this->assertEqualsWithDelta(0.0, $refund->participant->fresh()->amount_paid->getAmount(), 0.001);
$this->assertEqualsWithDelta(80.0, $refund->participant->fresh()->amount_paid->getAmount(), 0.001);
}
}
+407
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@@ -0,0 +1,407 @@
<?php
namespace Tests\Feature;
use App\Domains\ParticipantRefund\Actions\AcceptRefund\AcceptRefundCommand;
use App\Domains\ParticipantRefund\Actions\AcceptRefund\AcceptRefundRequest;
use App\Domains\ParticipantRefund\Actions\CreateRefundDocument\CreateRefundDocumentCommand;
use App\Domains\ParticipantRefund\Actions\CreateRefundDocument\CreateRefundDocumentRequest;
use App\Domains\ParticipantRefund\Actions\ReleaseRefund\ReleaseRefundCommand;
use App\Domains\ParticipantRefund\Actions\ReleaseRefund\ReleaseRefundRequest;
use App\Enumerations\CostUnitType;
use App\Enumerations\EfzStatus;
use App\Enumerations\InvoiceStatus;
use App\Enumerations\RefundReason;
use App\Enumerations\RetentionReason;
use App\Enumerations\UserRole;
use App\Mail\ParticipantRefundMails\RefundAcceptedMail;
use App\Models\CostUnit;
use App\Models\DocumentTemplate;
use App\Models\Event;
use App\Models\EventParticipant;
use App\Models\ParticipantRefund;
use App\Models\PaymentMethod;
use App\Models\Tenant;
use App\Models\User;
use App\Providers\DocumentTemplateRenderProvider;
use App\RelationModels\EventParticipationFee;
use App\ValueObjects\Amount;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Mail;
use Illuminate\Support\Facades\Storage;
use ReflectionMethod;
use Tests\TestCase;
/**
* Der einbehaltene Teil einer Erstattung.
*
* Wird weniger erstattet als gezahlt wurde, bleibt Geld beim Verband. Das muss begründet sein und überall
* sichtbar bleiben -- und `amount_paid` muss es weiter führen, weil die Einnahmenrechnung darauf aufbaut.
*/
class RefundRetentionTest extends TestCase
{
use RefreshDatabase;
private Tenant $tenant;
private int $sequence = 0;
protected function setUp(): void
{
parent::setUp();
$this->tenant = Tenant::create([
'slug' => 'wm',
'name' => 'Wilde Möhre',
'address_1' => 'Musterweg 1',
'email' => 't@example.com',
'email_finance' => 'finance@example.com',
'url' => parse_url(config('app.url'), PHP_URL_HOST),
'account_name' => 'Test e.V.',
'account_iban' => 'DE00',
'account_bic' => 'XY',
'city' => 'Stadt',
'postcode' => '00000',
'invoice_prefix' => 'WM',
'is_active_local_group' => true,
'has_active_instance' => true,
]);
app()->instance('tenant', $this->tenant);
DB::table('participation_types')->insert(['slug' => 'participant', 'name' => 'Teilnehmer']);
DB::table('participation_fee_types')->insert(['slug' => 'fixed', 'name' => 'Fix']);
DB::table('cost_unit_types')->insert(['slug' => CostUnitType::COST_UNIT_TYPE_EVENT, 'name' => 'Veranstaltung']);
DB::table('invoice_status')->insert(['slug' => InvoiceStatus::INVOICE_STATUS_NEW]);
PaymentMethod::create(['slug' => PaymentMethod::PAYMENT_ACCOUNT_TRANSACTION]);
EfzStatus::create(['slug' => EfzStatus::EFZ_STATUS_NOT_REQUIRED, 'name' => 'Nicht erforderlich']);
foreach ([UserRole::USER_ROLE_ADMIN, UserRole::USER_ROLE_GROUP_LEADER, UserRole::USER_ROLE_USER] as $role) {
UserRole::create(['slug' => $role, 'name' => $role]);
}
$this->seedTemplate();
Storage::fake('local');
Mail::fake();
}
/** Die Vorlage setzt den Datenblock ein -- daran lassen sich die Belegzeilen prüfen. */
private function seedTemplate(): void
{
DocumentTemplate::create([
'document_type' => DocumentTemplate::TYPE_PARTICIPANT_REFUND,
'block' => DocumentTemplate::BLOCK_LAYOUT,
'content' => '<div>{block:body}</div>',
'sort_order' => 10,
]);
DocumentTemplate::create([
'document_type' => DocumentTemplate::TYPE_PARTICIPANT_REFUND,
'block' => DocumentTemplate::BLOCK_BODY,
'content' => '{details_table}<p>{retained_amount} / {retention_note}</p>',
'sort_order' => 20,
]);
}
private function makeEvent(): Event
{
$fee = EventParticipationFee::create([
'tenant' => $this->tenant->slug,
'type' => 'participant',
'name' => 'Sippe',
'description' => null,
'amount_standard' => 60.0,
'amount_reduced' => null,
'amount_solidarity' => null,
]);
$costUnit = CostUnit::create([
'tenant' => $this->tenant->slug,
'name' => 'Sommerlager',
'type' => CostUnitType::COST_UNIT_TYPE_EVENT,
'distance_allowance' => 0.25,
'mail_on_new' => false,
'allow_new' => true,
'archived' => false,
]);
return Event::create([
'cost_unit_id' => $costUnit->id,
'tenant' => $this->tenant->slug,
'name' => 'Sommerlager',
'identifier' => 'evt-' . uniqid(),
'location' => 'Ort',
'postal_code' => '00000',
'email' => 'e@example.com',
'start_date' => '2026-07-16',
'end_date' => '2026-07-20',
'early_bird_end' => '2026-06-20',
'registration_final_end' => '2026-07-01',
'early_bird_end_amount_increase' => 0,
'account_owner' => 'Owner',
'account_iban' => 'DE00',
'participation_fee_type' => 'fixed',
'participation_fee_1' => $fee->id,
'pay_per_day' => true,
'pay_direct' => false,
'tax_liable' => false,
'vat_rate' => 0,
'vat_pricing_mode' => 'inclusive',
// Je Test können mehrere Veranstaltungen entstehen; der Schlüssel ist eindeutig.
'invoice_key' => 'WM-V-2026070' . ($this->sequence + 1),
]);
}
private function makeParticipant(array $attributes = []): EventParticipant
{
$this->sequence++;
$user = User::create([
'username' => 'teili-' . uniqid() . '@example.com',
'email' => 'teili-' . uniqid() . '@example.com',
'firstname' => 'Mika',
'lastname' => 'Muster',
'password' => bcrypt('secret'),
'local_group' => $this->tenant->slug,
'user_role_main' => UserRole::USER_ROLE_USER,
'user_role_local_group' => UserRole::USER_ROLE_USER,
'active' => true,
]);
return $this->makeEvent()->participants()->create(array_merge([
'tenant' => $this->tenant->slug,
'identifier' => 'p-' . uniqid(),
'invoice_sequence' => $this->sequence,
'user_id' => $user->id,
'firstname' => 'Mika',
'lastname' => 'Muster',
'participation_type' => 'participant',
'fee_type' => 'standard',
'sibling_reduction' => false,
'local_group' => $this->tenant->slug,
'birthday' => '2000-01-01',
'address_1' => 'Beispielstraße 3',
'postcode' => '11111',
'city' => 'Beispielstadt',
'email_1' => 'mika@example.com',
'phone_1' => '0170 0000000',
'arrival_date' => '2026-07-16',
'departure_date' => '2026-07-20',
'arrival_eating' => 1,
'departure_eating' => 1,
'amount' => 300.0,
'amount_paid' => 300.0,
'unregistered_at' => '2026-06-12',
'payment_purpose' => 'Sommerlager',
'payment_method' => PaymentMethod::PAYMENT_ACCOUNT_TRANSACTION,
'efz_status' => EfzStatus::EFZ_STATUS_NOT_REQUIRED,
], $attributes));
}
private function release(
EventParticipant $participant,
float $amount,
?string $retentionReason = null,
?string $retentionNote = null,
) {
return new ReleaseRefundCommand(new ReleaseRefundRequest(
participant: $participant,
amount: new Amount($amount, 'Euro'),
reason: RefundReason::SICKNESS,
retentionReason: $retentionReason,
retentionReasonNote: $retentionNote,
))->execute();
}
private function accept(ParticipantRefund $refund): void
{
new AcceptRefundCommand(new AcceptRefundRequest(
refund: $refund,
accountOwner: 'Mika Muster',
accountIban: 'DE02120300000000202051',
declarationAccepted: true,
))->execute();
}
/*
|--------------------------------------------------------------------------
| Der Grund ist Pflicht, sobald etwas bleibt
|--------------------------------------------------------------------------
*/
public function test_a_partial_refund_without_a_reason_is_refused(): void
{
$response = $this->release($this->makeParticipant(), 220.0);
$this->assertFalse($response->success);
$this->assertStringContainsString('einbehalten', $response->message);
$this->assertSame(0, ParticipantRefund::count());
}
public function test_a_full_refund_needs_no_reason(): void
{
$response = $this->release($this->makeParticipant(), 300.0);
$this->assertTrue($response->success);
$this->assertNull($response->refund->retention_reason);
$this->assertEqualsWithDelta(0.0, $response->refund->retained_amount->getAmount(), 0.001);
}
public function test_a_free_text_retention_reason_needs_its_note(): void
{
$response = $this->release($this->makeParticipant(), 220.0, RetentionReason::CUSTOM, ' ');
$this->assertFalse($response->success);
$this->assertStringContainsString('Erläuterung', $response->message);
$this->assertSame(0, ParticipantRefund::count());
}
public function test_an_unknown_retention_reason_is_refused(): void
{
$response = $this->release($this->makeParticipant(), 220.0, 'erfunden');
$this->assertFalse($response->success);
$this->assertSame(0, ParticipantRefund::count());
}
public function test_a_reason_sent_with_a_full_refund_is_not_stored(): void
{
// Im Formular ist das Feld dann gar nicht sichtbar -- ein Wert ohne Bezug gehört nicht in die DB.
$response = $this->release($this->makeParticipant(), 300.0, RetentionReason::CANCELLATION_FEE);
$this->assertTrue($response->success);
$this->assertNull($response->refund->retention_reason);
}
public function test_the_note_is_only_stored_for_reasons_that_require_it(): void
{
$withNote = $this->release($this->makeParticipant(), 220.0, RetentionReason::CUSTOM, 'Bereits gebuchte Bahnfahrt');
$this->assertSame('Bereits gebuchte Bahnfahrt', $withNote->refund->retention_reason_note);
$ignored = $this->release($this->makeParticipant(), 220.0, RetentionReason::MATERIAL, 'wird verworfen');
$this->assertNull($ignored->refund->retention_reason_note);
}
/*
|--------------------------------------------------------------------------
| Was beim Verband bleibt
|--------------------------------------------------------------------------
*/
public function test_the_retained_amount_is_recorded_at_release(): void
{
$response = $this->release($this->makeParticipant(), 220.0, RetentionReason::CANCELLATION_FEE);
// Festgeschrieben, nicht gerechnet: Nach dem Einreichen führt `amount_paid` bereits den Rest.
$this->assertEqualsWithDelta(80.0, $response->refund->retained_amount->getAmount(), 0.001);
$this->assertTrue($response->refund->hasRetention());
}
public function test_amount_paid_keeps_the_retained_share(): void
{
$participant = $this->makeParticipant();
$refund = $this->release($participant, 220.0, RetentionReason::CANCELLATION_FEE)->refund;
$this->accept($refund);
$this->assertEqualsWithDelta(80.0, $participant->fresh()->amount_paid->getAmount(), 0.001);
}
public function test_a_full_refund_leaves_nothing(): void
{
$participant = $this->makeParticipant();
$refund = $this->release($participant, 300.0)->refund;
$this->accept($refund);
$this->assertEqualsWithDelta(0.0, $participant->fresh()->amount_paid->getAmount(), 0.001);
}
public function test_a_second_refund_is_capped_at_the_remainder(): void
{
$participant = $this->makeParticipant();
$this->accept($this->release($participant, 220.0, RetentionReason::CANCELLATION_FEE)->refund);
// Es liegen noch 80 € beim Verband -- mehr kann nicht zurückgehen.
$tooMuch = $this->release($participant->fresh(), 100.0, RetentionReason::CANCELLATION_FEE);
$this->assertFalse($tooMuch->success);
$fits = $this->release($participant->fresh(), 80.0);
$this->assertTrue($fits->success);
$this->assertEqualsWithDelta(0.0, $fits->refund->retained_amount->getAmount(), 0.001);
}
/*
|--------------------------------------------------------------------------
| Sichtbarkeit
|--------------------------------------------------------------------------
*/
public function test_the_receipt_names_the_retained_amount_and_reason(): void
{
$participant = $this->makeParticipant();
$refund = $this->release($participant, 220.0, RetentionReason::CANCELLATION_FEE)->refund;
$this->accept($refund);
$html = $this->renderReceipt($refund->fresh());
$this->assertStringContainsString('Einbehalten', $html);
$this->assertStringContainsString('80,00', $html);
$this->assertStringContainsString('Stornogebühr laut Ausschreibung', $html);
}
public function test_the_receipt_stays_silent_on_a_full_refund(): void
{
$participant = $this->makeParticipant();
$refund = $this->release($participant, 300.0)->refund;
$this->accept($refund);
$this->assertStringNotContainsString('Einbehalten', $this->renderReceipt($refund->fresh()));
}
public function test_the_mail_explains_the_retention(): void
{
$participant = $this->makeParticipant();
$refund = $this->release($participant, 220.0, RetentionReason::CUSTOM, 'Bereits gebuchte Bahnfahrt')->refund;
$this->accept($refund);
$html = new RefundAcceptedMail($participant, $refund->fresh())->render();
$this->assertStringContainsString('80,00 Euro', $html);
$this->assertStringContainsString('Sonstiger Grund', $html);
$this->assertStringContainsString('Bereits gebuchte Bahnfahrt', $html);
}
public function test_the_mail_stays_silent_on_a_full_refund(): void
{
$participant = $this->makeParticipant();
$refund = $this->release($participant, 300.0)->refund;
$this->accept($refund);
$this->assertStringNotContainsString('verbleiben beim Verband', new RefundAcceptedMail($participant, $refund->fresh())->render());
}
public function test_the_resource_carries_the_retention_for_the_lists(): void
{
$participant = $this->makeParticipant();
$refund = $this->release($participant, 220.0, RetentionReason::CANCELLATION_FEE)->refund;
$this->accept($refund);
$data = $refund->fresh()->toResource()->toArray(request());
$this->assertTrue($data['hasRetention']);
$this->assertSame('80,00 Euro', $data['retainedAmount']);
$this->assertSame('Stornogebühr laut Ausschreibung', $data['retentionReasonLabel']);
}
private function renderReceipt(ParticipantRefund $refund): string
{
$command = new CreateRefundDocumentCommand(new CreateRefundDocumentRequest($refund));
$number = new ReflectionMethod($command, 'documentNumber')->invoke($command);
$tokens = new ReflectionMethod($command, 'buildTokens')->invoke($command, $number);
return new DocumentTemplateRenderProvider(DocumentTemplate::TYPE_PARTICIPANT_REFUND)->render($tokens);
}
}