arm-core/api/tests/test_domain_statement_mapping.py

"""Чистые функции маппинга формы (spec osv-result-mapping «Документ формы ББ/ОФР»; design D-2, D-3, D-6, D-14)."""

import datetime
from decimal import Decimal

import pytest

from src.contract.result import StatementDocument
from src.domain.statement_mapping import (
    build_statement,
    edition_for,
    quarter_of,
    statement_period,
    statement_status,
    values_ok,
)
from src.models.enums import DocumentCheckResult, DocumentStatus, DocumentType, PeriodQuarter, StatementType

d = datetime.date


@pytest.mark.parametrize(
    ("day", "quarter"),
    [
        (d(2025, 3, 31), PeriodQuarter.Q1),
        (d(2025, 6, 30), PeriodQuarter.Q2),
        (d(2025, 9, 30), PeriodQuarter.Q3),
        (d(2024, 12, 31), PeriodQuarter.Q4),
        (d(2025, 10, 31), None),
        (d(2025, 6, 29), None),
    ],
)
def test_quarter_of(day: datetime.date, quarter: PeriodQuarter | None) -> None:
    assert quarter_of(day) is quarter


def test_period_and_edition() -> None:
    assert statement_period(d(2025, 9, 30), [d(2024, 12, 31)]) == d(2025, 9, 30)
    assert statement_period(None, [d(2024, 12, 31), d(2025, 6, 30), None]) == d(2025, 6, 30)
    assert statement_period(None, [None]) is None
    assert edition_for(d(2024, 12, 31)) == "66n"
    assert edition_for(d(2025, 3, 31)) == "fsbu4"
    assert edition_for(None) is None


def _doc(**overrides: object) -> StatementDocument:
    data: dict[str, object] = {
        "document_type": "BALANCE",
        "locator": "sheet:ББ",
        "header": {
            "form_name": "Бухгалтерский баланс",
            "inn": "7700000000",
            "inn_confidence": 100,
            "report_date": "2025-09-30",
            "report_date_text": "на 30 сентября 2025 г.",
            "units": "тыс. руб.",
            "organization_name": "ООО Пример",
            "okud": "0710001",
        },
        "columns": [
            {"column_index": 0, "label": "На 30.09.2025", "period_date": "2025-09-30"},
            {"column_index": 1, "label": "На 31.12.2024", "period_date": "2024-12-31"},
        ],
        "lines": [
            {
                "line_code": "1150",
                "line_code_confidence": 100,
                "line_name": "ОС",
                "line_name_confidence": 100,
                "values": [{"column_index": 0, "amount": "10", "confidence": 100, "is_recognized": True}],
            },
            {"line_code": "1150", "line_name": "дубль", "values": []},
            {
                "line_code": "1600",
                "line_name": "БАЛАНС",
                "values": [{"column_index": 5, "amount": "1", "confidence": 100, "is_recognized": True}],
            },
        ],
    }
    data.update(overrides)
    return StatementDocument.model_validate(data)


def test_build_statement_cells_and_header() -> None:
    draft = build_statement(_doc())
    expected_cells = 4  # 2 строки × 2 колонки
    assert draft.document_type is DocumentType.BALANCE and draft.statement_type is StatementType.balance
    assert (draft.period_year, draft.period_quarter, draft.period_date) == (2025, PeriodQuarter.Q3, d(2025, 9, 30))
    assert draft.header["inn"] == "7700000000" and draft.header["inn_original_value"] == "7700000000"
    assert draft.header["inn_verified"] is True
    assert draft.header["report_date_original_value"] == "на 30 сентября 2025 г."
    assert draft.header["units"] == draft.header["units_original_value"] == "тыс. руб."
    assert draft.columns == [(0, "На 30.09.2025", d(2025, 9, 30), True), (1, "На 31.12.2024", d(2024, 12, 31), False)]
    assert [line.line_code for line in draft.lines] == ["1150", "1600"]  # дубль 1150 отброшен
    cells = {(v.line_code, v.column_index): v for v in draft.values}
    assert len(cells) == expected_cells
    assert cells[("1150", 0)].amount == Decimal("10") and cells[("1150", 1)].amount is None
    assert cells[("1150", 1)].is_recognized is None and cells[("1600", 0)].confidence is None
    assert any("1150" in w and "повтор" in w for w in draft.warnings)
    assert any("колонк" in w and "5" in w for w in draft.warnings)


def test_value_outside_columns_skipped() -> None:
    """Review Focus 3: значение с column_index вне колонок — пропущено с предупреждением, остальное смаплено."""
    draft = build_statement(_doc())
    assert all(v.column_index in (0, 1) for v in draft.values)


def test_period_from_columns_and_non_quarter() -> None:
    no_date = _doc(header={"form_name": "ББ", "report_date": None})
    draft = build_statement(no_date)
    assert (draft.period_year, draft.period_quarter) == (2025, PeriodQuarter.Q3)
    assert draft.header["report_date"] is None
    october = _doc(header={"form_name": "ББ", "report_date": "2025-10-31"})
    draft = build_statement(october)
    assert (draft.period_year, draft.period_quarter) == (2025, None)
    assert any("конец квартала" in w for w in draft.warnings)


def test_no_dates_at_all() -> None:
    draft = build_statement(_doc(header={"form_name": "ББ"}, columns=[{"column_index": 0, "label": ""}]))
    assert (draft.period_year, draft.period_quarter, draft.period_date) == (None, None, None)
    assert draft.columns == [(0, "", None, None)]


def test_status_rules() -> None:
    ok = dict(
        job_done=True,
        checks_passed=True,
        counterparty=DocumentCheckResult.MATCH,
        period_known=True,
        values_ok=True,
        has_lines=True,
        warnings=[],
    )
    assert statement_status(**ok) is DocumentStatus.RECOGNIZED  # type: ignore[arg-type]
    for key, bad in [
        ("job_done", False),
        ("checks_passed", False),
        ("counterparty", DocumentCheckResult.MISMATCH),
        ("period_known", False),
        ("values_ok", False),
        ("has_lines", False),
        ("warnings", ["x"]),
    ]:
        assert statement_status(**{**ok, key: bad}) is DocumentStatus.NEEDS_CHECK  # type: ignore[arg-type]
    assert statement_status(**{**ok, "counterparty": DocumentCheckResult.UNKNOWN}) is DocumentStatus.RECOGNIZED  # type: ignore[arg-type]


def test_values_ok() -> None:
    hundred = Decimal("100")
    assert values_ok([(False, True, hundred), (False, None, None)])
    assert not values_ok([(False, False, hundred)])
    assert not values_ok([(False, True, Decimal("99"))])
    assert values_ok([(True, False, Decimal("10"))])  # правленое аналитиком значение не тянет статус вниз