tests/conftest.py

from __future__ import annotations

import sys
from datetime import UTC, date, datetime
from pathlib import Path

import polars as pl
import pytest

ROOT = Path(__file__).resolve().parents[1]
if str(ROOT) not in sys.path:
    sys.path.insert(0, str(ROOT))


@pytest.fixture
def raw_announcements() -> pl.DataFrame:
    """Three releases: after the close, before the open, and during the session."""
    return pl.DataFrame(
        [
            {"cik": "0000320193", "accession": "a-after", "form": "8-K", "items": "2.02,9.01",
             "filingDate": "2026-01-29", "reportDate": "2026-01-29",
             "acceptanceDateTime": None, "primaryDocument": "d.htm", "size": "1", "isXBRL": "0"},
            {"cik": "0000320193", "accession": "a-pre", "form": "8-K", "items": "2.02",
             "filingDate": "2025-10-30", "reportDate": "2025-10-30",
             "acceptanceDateTime": None, "primaryDocument": "d.htm", "size": "1", "isXBRL": "0"},
            {"cik": "0000000002", "accession": "a-mid", "form": "8-K", "items": "2.02,7.01",
             "filingDate": "2026-01-29", "reportDate": "2026-01-29",
             "acceptanceDateTime": None, "primaryDocument": "d.htm", "size": "1", "isXBRL": "0"},
        ],
        strict=False,
    )


@pytest.fixture
def acceptance() -> pl.DataFrame:
    return pl.DataFrame(
        [
            # 16:30 Eastern -- after the close.
            {"accession": "a-after", "accepted_at": datetime(2026, 1, 29, 21, 30, tzinfo=UTC),
             "status": "ok"},
            # 07:00 Eastern -- before the open.
            {"accession": "a-pre", "accepted_at": datetime(2025, 10, 30, 11, 0, tzinfo=UTC),
             "status": "ok"},
            # 11:15 Eastern -- inside the session.
            {"accession": "a-mid", "accepted_at": datetime(2026, 1, 29, 16, 15, tzinfo=UTC),
             "status": "ok"},
        ],
        strict=False,
    )


@pytest.fixture
def statements() -> pl.DataFrame:
    """The 10-Q that follows each release, plus the year-ago quarter."""
    return pl.DataFrame(
        [
            {"cik": "0000320193", "accession_number": "s-q1-2026", "form": "10-Q",
             "period_end": date(2025, 12, 31), "quarters": 1, "fiscal_year": 2026,
             "fiscal_period": "Q1", "currency": "USD", "eps_basic": 2.90, "eps_diluted": 2.84,
             "revenue": 1.4376e11, "net_income": 4.2e10,
             "accepted_at": datetime(2026, 1, 30, 21, 0, tzinfo=UTC)},
            {"cik": "0000320193", "accession_number": "s-q1-2025", "form": "10-Q",
             "period_end": date(2024, 12, 31), "quarters": 1, "fiscal_year": 2025,
             "fiscal_period": "Q1", "currency": "USD", "eps_basic": 2.44, "eps_diluted": 2.40,
             "revenue": 1.2430e11, "net_income": 3.6e10,
             "accepted_at": datetime(2025, 1, 30, 21, 0, tzinfo=UTC)},
            # A statement filed *before* the release: it cannot be what the
            # release announced.
            {"cik": "0000000002", "accession_number": "s-old", "form": "10-Q",
             "period_end": date(2025, 9, 30), "quarters": 1, "fiscal_year": 2025,
             "fiscal_period": "Q3", "currency": "USD", "eps_basic": 1.0, "eps_diluted": 1.0,
             "revenue": 1.0e9, "net_income": 1.0e8,
             "accepted_at": datetime(2025, 11, 5, 21, 0, tzinfo=UTC)},
        ],
        strict=False,
    )