erp-nutzfahrzeuge/test_report.md

Test Report - T06: Verkaufsmodul + Rechtsdokumente + DATEV-Export + Sales UI

Backend Tests

Command:

cd backend && python -m pytest tests/test_sales.py tests/test_datev.py --cov=app --cov-report=term-missing -v

Result: 34 passed in 11.42s

Test Breakdown

test_sales.py (20 tests)

• TestSaleCRUD::test_list_sales_empty ✅
• TestSaleCRUD::test_create_sale ✅
• TestSaleCRUD::test_create_sale_without_vehicle_id ✅ (422)
• TestSaleCRUD::test_create_sale_without_buyer_contact_id ✅ (422)
• TestSaleCRUD::test_get_sale_by_id ✅ (nested vehicle + buyer)
• TestSaleCRUD::test_get_sale_not_found ✅ (404)
• TestSaleCRUD::test_update_sale ✅
• TestSaleCRUD::test_delete_sale_cancels_and_restores_vehicle ✅
• TestSaleCRUD::test_list_sales_with_filter ✅ (status filter)
• TestSaleCRUD::test_list_sales_with_date_filter ✅ (date range)
• TestSaleVehicleStatus::test_create_sale_sets_vehicle_sold ✅
• TestSaleVehicleStatus::test_cancel_sale_restores_vehicle_available ✅
• TestContractPDF::test_regenerate_contract ✅
• TestContractPDF::test_download_contract_not_found ✅ (404)
• TestContractPDF::test_download_contract_pdf ✅ (application/pdf)
• TestContractPDF::test_gwg_clause_in_contract_html ✅ (GwG bei <=800EUR)
• TestContractPDF::test_gwg_clause_not_in_contract_when_price_too_high ✅
• TestContractPDF::test_gwg_clause_not_in_contract_when_not_gwg ✅
• TestContractPDF::test_contract_html_contains_ust_id_field ✅
• TestUstIdVerification::test_verify_ust_id_disabled ✅ (BZSt API not available)

test_datev.py (14 tests)

• TestDATEVExportAPI::test_create_export ✅ (201)
• TestDATEVExportAPI::test_create_export_invalid_date_range ✅ (422)
• TestDATEVExportAPI::test_list_exports ✅
• TestDATEVExportAPI::test_download_export_csv ✅ (text/csv)
• TestDATEVExportAPI::test_download_export_not_found ✅ (404)
• TestDATEVCSVFormat::test_datev_csv_headers ✅
• TestDATEVCSVFormat::test_generate_datev_csv_empty ✅
• TestDATEVCSVFormat::test_generate_datev_csv_with_sales ✅
• TestDATEVCSVFormat::test_validate_datev_csv_invalid_headers ✅
• TestDATEVCSVFormat::test_validate_datev_csv_empty ✅
• TestDATEVCSVFormat::test_validate_datev_csv_valid ✅
• TestDATEVCSVFormat::test_datev_csv_amount_format ✅ (comma separator)
• TestDATEVExportService::test_create_export_no_sales_in_range ✅
• TestDATEVExportService::test_list_exports_pagination ✅

Coverage (T06 modules)

• app/models/sale.py: 94%
• app/models/datev_export.py: 89%
• app/schemas/sale.py: 100%
• app/schemas/datev.py: 100%
• app/routers/sales.py: 65%
• app/routers/datev.py: 76%
• app/services/sale_service.py: 43%
• app/services/datev_service.py: 76%
• app/utils/contract_pdf.py: 75%
• app/utils/datev.py: 88%

Frontend Tests

Command:

cd frontend && npx vitest run tests/sales.test.tsx tests/datev.test.tsx

Result: 16 passed in 1.85s

Test Breakdown

sales.test.tsx (11 tests)

• SaleList > renders sale list with title ✅
• SaleList > displays sales in table ✅
• SaleList > shows create button ✅
• SaleList > has status filter ✅
• SaleList > has date range filters ✅
• SaleForm > renders form with required fields ✅
• SaleForm > has GwG toggle checkbox ✅
• SaleForm > has submit button ✅
• ContractPreview > shows empty state when no PDF path ✅
• ContractPreview > shows regenerate button ✅
• ContractPreview > shows iframe when PDF path exists ✅

datev.test.tsx (5 tests)

• DatevExport > renders DATEV export page with title ✅
• DatevExport > has date range inputs ✅
• DatevExport > has create export button ✅
• DatevExport > shows empty state when no exports ✅
• DatevExport > displays exports in table ✅

Smoke Test

• Backend: App starts, all endpoints respond correctly (200/201/404/422)
• Frontend: Components render with mocked API, all test IDs present
• GwG logic: Clause appears in contract HTML when is_gwg=true AND price <= 800 EUR
• Vehicle status: Sale creation → vehicle.availability='sold', sale cancel → vehicle.availability='available'
• DATEV CSV: Correct headers (Datum;Konto;Gegenkonto;Betrag;Belegfeld;Buchungstext), comma decimal separator
• USt-IdNr. verify: Returns {verified: false, message: 'BZSt API not available'} when feature flag disabled
• WeasyPrint: Installed and importable, async PDF generation via asyncio.to_thread