ksef_app/tests/test_invoices.py

from app.models.company import Company
from app.models.invoice import Invoice
from app.services.sync_service import SyncService


def test_invoice_list(auth_client, app):
    with app.app_context():
        company = Company.query.first()
        SyncService(company).run_manual_sync()
    response = auth_client.get('/invoices/')
    assert response.status_code == 200
    assert b'Faktury' in response.data


def test_invoice_pdf(auth_client, app):
    with app.app_context():
        company = Company.query.first()
        SyncService(company).run_manual_sync()
        invoice = Invoice.query.first()
    response = auth_client.get(f'/invoices/{invoice.id}/pdf')
    assert response.status_code == 200
    assert response.mimetype == 'application/pdf'


def test_issued_form_uses_quick_add_modals(auth_client):
    response = auth_client.get('/invoices/issued/new')
    assert response.status_code == 200
    assert b'customerQuickAddModal' in response.data
    assert b'productQuickAddModal' in response.data
    assert b'Szybkie dodanie klienta' not in response.data


def test_invoice_list_shows_only_incoming(auth_client, app):
    from datetime import date
    from app.extensions import db
    from app.models.company import Company
    from app.models.invoice import Invoice, InvoiceStatus, InvoiceType

    with app.app_context():
        company = Company.query.first()
        sale = Invoice(
            company_id=company.id,
            ksef_number='SALE-HIDDEN',
            invoice_number='FV/SALE/1',
            contractor_name='Sprzedaz Sp z o.o.',
            issue_date=date(2026, 3, 1),
            received_date=date(2026, 3, 1),
            net_amount=100,
            vat_amount=23,
            gross_amount=123,
            invoice_type=InvoiceType.SALE,
            status=InvoiceStatus.NEW,
            source='issued',
            issued_status='draft',
        )
        purchase = Invoice(
            company_id=company.id,
            ksef_number='PURCHASE-VISIBLE',
            invoice_number='FV/PUR/1',
            contractor_name='Dostawca Sp z o.o.',
            issue_date=date(2026, 3, 1),
            received_date=date(2026, 3, 1),
            net_amount=200,
            vat_amount=46,
            gross_amount=246,
            invoice_type=InvoiceType.PURCHASE,
            status=InvoiceStatus.NEW,
            source='ksef',
        )
        db.session.add_all([sale, purchase])
        db.session.commit()

    response = auth_client.get('/invoices/')
    assert response.status_code == 200
    assert b'FV/PUR/1' in response.data
    assert b'FV/SALE/1' not in response.data
    assert b'Faktury otrzymane' in response.data



def test_resolve_payment_details_reads_metadata_and_xml(app, tmp_path):
    from datetime import date
    from app.extensions import db
    from app.models.company import Company
    from app.models.invoice import Invoice, InvoiceStatus, InvoiceType
    from app.services.invoice_service import InvoiceService

    xml_path = tmp_path / 'invoice.xml'
    xml_path.write_text('''<?xml version="1.0" encoding="UTF-8"?>
<Faktura xmlns="http://example.com/fa">
  <Platnosc>
    <FormaPlatnosci>6</FormaPlatnosci>
    <RachunekBankowy>
      <NrRB>12 3456 7890 1234 5678 9012 3456</NrRB>
      <NazwaBanku>Bank Testowy</NazwaBanku>
    </RachunekBankowy>
    <TerminPlatnosci>
      <Termin>2026-03-31</Termin>
    </TerminPlatnosci>
  </Platnosc>
</Faktura>''', encoding='utf-8')

    with app.app_context():
        company = Company.query.first()
        invoice = Invoice(
            company_id=company.id,
            ksef_number='KSEF/TEST/1',
            invoice_number='FV/TEST/1',
            contractor_name='Dostawca',
            issue_date=date(2026, 3, 12),
            received_date=date(2026, 3, 12),
            net_amount=100,
            vat_amount=23,
            gross_amount=123,
            invoice_type=InvoiceType.PURCHASE,
            status=InvoiceStatus.NEW,
            source='ksef',
            xml_path=str(xml_path),
            external_metadata={'payment_form_label': 'przelew'},
        )
        db.session.add(invoice)
        db.session.commit()

        details = InvoiceService().resolve_payment_details(invoice)

        assert details['payment_form_code'] == '6'
        assert details['payment_form_label'] == 'przelew'
        assert details['bank_account'] == '12345678901234567890123456'
        assert details['bank_name'] == 'Bank Testowy'
        assert details['payment_due_date'] == '2026-03-31'


def test_purchase_invoice_does_not_fallback_to_company_bank_account(app):
    from datetime import date
    from app.extensions import db
    from app.models.company import Company
    from app.models.invoice import Invoice, InvoiceStatus, InvoiceType
    from app.services.invoice_service import InvoiceService

    with app.app_context():
        company = Company.query.first()
        company.bank_account = '11 1111 1111 1111 1111 1111 1111'
        invoice = Invoice(
            company_id=company.id,
            ksef_number='KSEF/TEST/2',
            invoice_number='FV/TEST/2',
            contractor_name='Dostawca',
            issue_date=date(2026, 3, 12),
            received_date=date(2026, 3, 12),
            net_amount=100,
            vat_amount=23,
            gross_amount=123,
            invoice_type=InvoiceType.PURCHASE,
            status=InvoiceStatus.NEW,
            source='ksef',
        )
        db.session.add(invoice)
        db.session.commit()

        assert InvoiceService()._resolve_seller_bank_account(invoice) == ''