rdmsandClaude Opus 5.5
7555d8e6a4
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
175 lines
7.9 KiB
Python
175 lines
7.9 KiB
Python
from datetime import date
|
|
from decimal import Decimal
|
|
|
|
from app.engine.breakdown import (FREI, BreakdownRow, Filters, PlainLoan,
|
|
breakdown_rows, category_rows, share,
|
|
summarize)
|
|
from app.engine.loans import loan_schedule
|
|
from app.engine.scenario import PlainModifier, PlainPlanned, PlainRecurring
|
|
|
|
M = date(2030, 3, 1)
|
|
NAMES = {1: "Wohnen", 2: "Einkommen", 3: "Versicherung"}
|
|
D = Decimal
|
|
|
|
|
|
def rows(month=M, recurring=(), planned=(), loans=(), modifiers=(), filters=Filters()):
|
|
return breakdown_rows(month, list(recurring), list(planned), list(loans),
|
|
list(modifiers), filters, category_names=NAMES,
|
|
loan_category="System-Kreditraten",
|
|
uncategorized="unkategorisiert")
|
|
|
|
|
|
def rec(id, amount, rhythm="monthly", start=None, end=None, cat=None):
|
|
return PlainRecurring(id, f"R{id}", D(amount), rhythm, 1, start, end, cat)
|
|
|
|
|
|
def by_name(rs):
|
|
return {r.name: r.amount for r in rs}
|
|
|
|
|
|
def test_fixposten_normalisiert_auf_monat():
|
|
rs = rows(recurring=[rec(1, "-1200.00", "yearly"), rec(2, "-100.00", "quarterly"),
|
|
rec(3, "-100.00", "yearly"), rec(4, "-50.00")])
|
|
assert by_name(rs) == {"R1": D("-100.00"), "R2": D("-33.33"),
|
|
"R3": D("-8.33"), "R4": D("-50.00")}
|
|
r2 = next(r for r in rs if r.name == "R2")
|
|
assert (r2.kind, r2.rhythm, r2.recurring_id, r2.loan_id) == ("recurring", "quarterly", 2, None)
|
|
|
|
|
|
def test_fixposten_laufzeitgrenzen():
|
|
rs = rows(recurring=[
|
|
rec(1, "-1.00", start=date(2030, 3, 31)), # Start am Monatsletzten: zählt
|
|
rec(2, "-1.00", start=date(2030, 4, 1)), # Start im Folgemonat: fehlt
|
|
rec(3, "-1.00", end=date(2030, 3, 1)), # Ende am Monatsersten: zählt
|
|
rec(4, "-1.00", end=date(2030, 2, 28)), # Ende im Vormonat: fehlt
|
|
])
|
|
assert sorted(by_name(rs)) == ["R1", "R3"]
|
|
|
|
|
|
def test_ende_modifikator():
|
|
mods_vor = [PlainModifier("recurring", 1, "ende", D("0"), date(2030, 2, 28))]
|
|
mods_in = [PlainModifier("recurring", 1, "ende", D("0"), date(2030, 3, 15))]
|
|
assert rows(recurring=[rec(1, "-10.00")], modifiers=mods_vor) == []
|
|
assert by_name(rows(recurring=[rec(1, "-10.00")], modifiers=mods_in)) == {"R1": D("-10.00")}
|
|
|
|
|
|
def test_modifikatoren_remove_percent_absolute():
|
|
mods = [PlainModifier("recurring", 1, "remove", D("0")),
|
|
PlainModifier("category", 1, "percent", D("10")),
|
|
PlainModifier("recurring", 3, "absolute", D("30"))]
|
|
rs = rows(recurring=[rec(1, "-100.00"), rec(2, "-100.00", cat=1), rec(3, "-100.00")],
|
|
modifiers=mods)
|
|
assert by_name(rs) == {"R2": D("-90.00"), "R3": D("-70.00")}
|
|
|
|
|
|
def test_null_zeilen_entfallen():
|
|
mods = [PlainModifier("recurring", 1, "absolute", D("100"))]
|
|
assert rows(recurring=[rec(1, "-50.00")], modifiers=mods) == []
|
|
|
|
|
|
def test_einmalposten_voll_nur_im_monat():
|
|
planned = [PlainPlanned("E", D("-500.00"), date(2030, 3, 31), 1),
|
|
PlainPlanned("F", D("-500.00"), date(2030, 4, 1), 1),
|
|
PlainPlanned("G", D("-80.00"), date(2030, 3, 1), None)]
|
|
rs = rows(planned=planned, modifiers=[PlainModifier("category", 1, "percent", D("10"))])
|
|
assert by_name(rs) == {"E": D("-450.00"), "G": D("-80.00")}
|
|
e = next(r for r in rs if r.name == "E")
|
|
assert (e.kind, e.category, e.rhythm) == ("planned", "Wohnen", None)
|
|
assert next(r for r in rs if r.name == "G").category == "unkategorisiert"
|
|
|
|
|
|
def test_kredit_annuitaet():
|
|
k = PlainLoan(7, "Auto", loan_schedule(D("1200.00"), D("0"), 12, date(2030, 1, 15), "annuity"))
|
|
rs = rows(loans=[k])
|
|
assert len(rs) == 1
|
|
assert (rs[0].name, rs[0].category, rs[0].kind, rs[0].amount, rs[0].loan_id) == \
|
|
("Auto", "System-Kreditraten", "loan", D("-100.00"), 7)
|
|
|
|
|
|
def test_kredit_endfaellig_schlussrate_voll():
|
|
sched = loan_schedule(D("1000.00"), D("12"), 3, date(2030, 1, 10), "bullet")
|
|
k = PlainLoan(1, "Endf", sched)
|
|
assert by_name(rows(month=date(2030, 3, 1), loans=[k])) == {"Endf": D("-10.00")}
|
|
assert by_name(rows(month=date(2030, 4, 1), loans=[k])) == {"Endf": D("-1010.00")}
|
|
|
|
|
|
def test_auszahlung_zaehlt_nicht():
|
|
# Auszahlung im März, erste Rate im April: März hat keine Kreditzeile.
|
|
k = PlainLoan(1, "K", loan_schedule(D("1200.00"), D("0"), 12, date(2030, 3, 5), "annuity"))
|
|
assert rows(loans=[k]) == []
|
|
|
|
|
|
def test_kredit_rate_am_monatsende_geclampt():
|
|
k = PlainLoan(1, "K", loan_schedule(D("1200.00"), D("0"), 12, date(2030, 1, 31), "annuity"))
|
|
assert by_name(rows(month=date(2030, 2, 1), loans=[k])) == {"K": D("-100.00")}
|
|
|
|
|
|
def test_filter_wirken_auf_einnahmen_und_ausgaben():
|
|
recurring = [rec(1, "3000.00", cat=2), rec(2, "-100.00")]
|
|
planned = [PlainPlanned("Bonus", D("500.00"), date(2030, 3, 10), 2)]
|
|
k = PlainLoan(1, "K", loan_schedule(D("1200.00"), D("0"), 12, date(2030, 1, 15), "annuity"))
|
|
assert sorted(by_name(rows(recurring=recurring, planned=planned, loans=[k],
|
|
filters=Filters(recurring=False)))) == ["Bonus", "K"]
|
|
assert sorted(by_name(rows(recurring=recurring, planned=planned, loans=[k],
|
|
filters=Filters(planned=False)))) == ["K", "R1", "R2"]
|
|
assert sorted(by_name(rows(recurring=recurring, planned=planned, loans=[k],
|
|
filters=Filters(loans=False)))) == ["Bonus", "R1", "R2"]
|
|
assert rows(recurring=recurring, planned=planned, loans=[k],
|
|
filters=Filters(False, False, False)) == []
|
|
|
|
|
|
def test_sortierung_groesste_kosten_zuerst():
|
|
rs = rows(recurring=[rec(1, "3000.00"), rec(2, "-50.00"), rec(3, "-100.00")])
|
|
assert [r.name for r in rs] == ["R3", "R2", "R1"]
|
|
|
|
|
|
def test_unbekannte_kategorie_ist_unkategorisiert():
|
|
rs = rows(recurring=[rec(1, "-1.00", cat=99), rec(2, "-1.00", cat=None)])
|
|
assert {r.category for r in rs} == {"unkategorisiert"}
|
|
|
|
|
|
def _r(name, amount, cat):
|
|
return BreakdownRow(name, cat, "recurring", "monthly", D(amount))
|
|
|
|
|
|
def test_summarize_normalfall():
|
|
s = summarize([_r("Gehalt", "3000.00", "Einkommen"), _r("Miete", "-1000.00", "Wohnen"),
|
|
_r("Strom", "-100.00", "Wohnen"), _r("Police", "-200.00", "Versicherung")])
|
|
assert (s.income, s.costs, s.free) == (D("3000.00"), D("1300.00"), D("1700.00"))
|
|
assert (s.deficit, s.pie_on_income, s.pie_rest) == (False, True, D("1700.00"))
|
|
assert s.category_costs == [("Wohnen", D("1100.00")), ("Versicherung", D("200.00"))]
|
|
|
|
|
|
def test_summarize_unterdeckung():
|
|
s = summarize([_r("Gehalt", "1000.00", "Einkommen"), _r("Miete", "-1300.00", "Wohnen")])
|
|
assert (s.free, s.deficit, s.pie_on_income, s.pie_rest) == (D("-300.00"), True, False, None)
|
|
|
|
|
|
def test_summarize_ohne_einkuenfte():
|
|
s = summarize([_r("Miete", "-100.00", "Wohnen")])
|
|
assert (s.income, s.deficit, s.pie_on_income, s.pie_rest) == (D("0"), True, False, None)
|
|
assert share(D("-100.00"), s.income) is None
|
|
|
|
|
|
def test_summarize_nur_einkuenfte_und_ausgeglichen():
|
|
s = summarize([_r("Gehalt", "500.00", "Einkommen")])
|
|
assert (s.costs, s.category_costs, s.pie_rest) == (D("0"), [], D("500.00"))
|
|
s = summarize([_r("Gehalt", "500.00", "Einkommen"), _r("Miete", "-500.00", "Wohnen")])
|
|
assert (s.free, s.deficit, s.pie_on_income, s.pie_rest) == (D("0.00"), False, True, None)
|
|
|
|
|
|
def test_share_rundung():
|
|
assert share(D("-100.00"), D("3000.00")) == D("3.3")
|
|
assert share(D("-1"), D("3")) == D("33.3")
|
|
assert share(D("-1"), D("16")) == D("6.3") # 6.25 -> HALF_UP
|
|
assert share(D("250"), D("1000")) == D("25.0")
|
|
|
|
|
|
def test_category_rows_nur_kosten_der_kategorien():
|
|
rs = [_r("Miete", "-1000.00", "Wohnen"), _r("Erstattung", "50.00", "Wohnen"),
|
|
_r("Police", "-200.00", "Versicherung"), _r("Strom", "-100.00", "Wohnen")]
|
|
assert [r.name for r in category_rows(rs, {"Wohnen"})] == ["Miete", "Strom"]
|
|
assert [r.name for r in category_rows(rs, {"Wohnen", "Versicherung"})] == ["Miete", "Police", "Strom"]
|
|
assert category_rows(rs, set()) == []
|
|
assert category_rows(rs, {FREI}) == []
|