wlfb
d91bb2e331
- ParsedTransaction und ParsedStatement Datenklassen - parse_german_amount(): German format number parsing (1.234,56 -> Decimal) - parse_german_date(): DD.MM.YYYY date parsing with optional year - detect_bank(): Recognize VR/HVB/DKB from text markers - balance_difference(): Validate statement balance consistency - dedup_hash(): SHA256-based transaction deduplication Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
49 lines
2.0 KiB
Python
49 lines
2.0 KiB
Python
from datetime import date
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from decimal import Decimal
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from app.parsers.base import (ParsedStatement, ParsedTransaction,
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parse_german_amount, parse_german_date)
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from app.parsers.detect import detect_bank
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from app.parsers.validate import balance_difference, dedup_hash
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def test_parse_german_amount():
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assert parse_german_amount("1.234,56") == Decimal("1234.56")
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assert parse_german_amount("1.234,56-") == Decimal("-1234.56")
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assert parse_german_amount("12,00 S") == Decimal("-12.00")
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assert parse_german_amount("12,00 H") == Decimal("12.00")
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def test_parse_german_date():
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assert parse_german_date("03.06.2026") == date(2026, 6, 3)
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assert parse_german_date("03.06.", default_year=2026) == date(2026, 6, 3)
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def test_detect_bank():
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assert detect_bank("... Volksbank Musterstadt eG ...") == "vr"
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assert detect_bank("... Raiffeisenbank ...") == "vr"
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assert detect_bank("... HypoVereinsbank ...") == "hvb"
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assert detect_bank("... UniCredit Bank ...") == "hvb"
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assert detect_bank("... Deutsche Kreditbank AG ...") == "dkb"
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assert detect_bank("... DKB ...") == "dkb"
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assert detect_bank("irgendwas") is None
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def _stmt(txs, opening, closing):
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return ParsedStatement(bank="vr", iban=None, period_start=None,
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period_end=None, opening_balance=opening,
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closing_balance=closing, transactions=txs)
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def test_balance_difference():
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txs = [ParsedTransaction(date(2026, 6, 1), None, Decimal("-50"), "Miete", "V"),
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ParsedTransaction(date(2026, 6, 2), None, Decimal("20"), "Gutschrift", "K")]
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assert balance_difference(_stmt(txs, Decimal("100"), Decimal("70"))) == Decimal("0")
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assert balance_difference(_stmt(txs, Decimal("100"), Decimal("75"))) == Decimal("5")
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def test_dedup_hash_normalizes_whitespace():
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a = dedup_hash(1, date(2026, 6, 1), Decimal("-50.00"), "Miete Juni")
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b = dedup_hash(1, date(2026, 6, 1), Decimal("-50.00"), "Miete Juni")
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assert a == b and len(a) == 64
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