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"""Fava's budget syntax."""
from __future__ import annotations
from datetime import date
from decimal import Decimal
from typing import TYPE_CHECKING
from fava.core.budgets import calculate_budget
from fava.core.budgets import calculate_budget_children
from fava.core.budgets import parse_budgets
if TYPE_CHECKING: # pragma: no cover
from fava.beans.abc import Custom
from fava.core.budgets import BudgetDict
def test_budgets(load_doc_custom_entries: list[Custom]) -> None:
"""
2016-01-01 custom "budget" Expenses:Groceries "weekly" 100.00 CNY
2016-06-01 custom "budget" Expenses:Groceries "weekly" 10.00 EUR
2016-06-01 custom "budget" Expenses:Groceries "asdfasdf" 10.00 EUR
2016-01-01 custom "budget" Expenses:Groceries "weekly"
2016-06-01 custom "budget" Expenses:Groceries 10.00 EUR
"""
budgets, errors = parse_budgets(load_doc_custom_entries)
assert len(errors) == 3
empty = calculate_budget(
budgets,
"Expenses",
date(2016, 6, 1),
date(2016, 6, 8),
)
assert not empty
budgets_ = calculate_budget(
budgets,
"Expenses:Groceries",
date(2016, 6, 1),
date(2016, 6, 8),
)
assert budgets_["CNY"] == Decimal(100)
assert budgets_["EUR"] == Decimal(10)
def test_budgets_daily(budgets_doc: BudgetDict) -> None:
"""
2016-05-01 custom "budget" Expenses:Books "daily" 2.5 EUR"""
assert "EUR" not in calculate_budget(
budgets_doc,
"Expenses:Books",
date(2010, 2, 1),
date(2010, 2, 2),
)
for start, end, num in [
(date(2016, 5, 1), date(2016, 5, 2), Decimal("2.5")),
(date(2016, 5, 1), date(2016, 5, 3), Decimal("5.0")),
(date(2016, 9, 2), date(2016, 9, 3), Decimal("2.5")),
(date(2018, 12, 31), date(2019, 1, 1), Decimal("2.5")),
]:
budget = calculate_budget(budgets_doc, "Expenses:Books", start, end)
assert budget["EUR"] == num
def test_budgets_weekly(budgets_doc: BudgetDict) -> None:
"""
2016-05-01 custom "budget" Expenses:Books "weekly" 21 EUR"""
for start, end, num in [
(date(2016, 5, 1), date(2016, 5, 2), Decimal(21) / 7),
(date(2016, 9, 1), date(2016, 9, 2), Decimal(21) / 7),
]:
budget = calculate_budget(budgets_doc, "Expenses:Books", start, end)
assert budget["EUR"] == num
def test_budgets_monthly(budgets_doc: BudgetDict) -> None:
"""
2014-05-01 custom "budget" Expenses:Books "monthly" 100 EUR"""
for start, end, num in [
(date(2016, 5, 1), date(2016, 5, 2), Decimal(100) / 31),
(date(2016, 2, 1), date(2016, 2, 2), Decimal(100) / 29),
(date(2018, 3, 31), date(2018, 4, 1), Decimal(100) / 31),
]:
budget = calculate_budget(budgets_doc, "Expenses:Books", start, end)
assert budget["EUR"] == num
def test_budgets_doc_quarterly(budgets_doc: BudgetDict) -> None:
"""
2014-05-01 custom "budget" Expenses:Books "quarterly" 123456.7 EUR"""
for start, end, num in [
(date(2016, 5, 1), date(2016, 5, 2), Decimal("123456.7") / 91),
(date(2016, 8, 15), date(2016, 8, 16), Decimal("123456.7") / 92),
]:
budget = calculate_budget(budgets_doc, "Expenses:Books", start, end)
assert budget["EUR"] == num
def test_budgets_doc_yearly(budgets_doc: BudgetDict) -> None:
"""
2010-01-01 custom "budget" Expenses:Books "yearly" 99999.87 EUR"""
budget = calculate_budget(
budgets_doc,
"Expenses:Books",
date(2011, 2, 1),
date(2011, 2, 2),
)
assert budget["EUR"] == Decimal("99999.87") / 365
def test_budgets_children(budgets_doc: BudgetDict) -> None:
"""
2017-01-01 custom "budget" Expenses:Books "daily" 10.00 USD
2017-01-01 custom "budget" Expenses:Books:Notebooks "daily" 2.00 USD"""
budget = calculate_budget_children(
budgets_doc,
"Expenses",
date(2017, 1, 1),
date(2017, 1, 2),
)
assert budget["USD"] == Decimal("12.00")
budget = calculate_budget_children(
budgets_doc,
"Expenses:Books",
date(2017, 1, 1),
date(2017, 1, 2),
)
assert budget["USD"] == Decimal("12.00")
budget = calculate_budget_children(
budgets_doc,
"Expenses:Books:Notebooks",
date(2017, 1, 1),
date(2017, 1, 2),
)
assert budget["USD"] == Decimal("2.00")
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