Jyotisha/tests/test_report_density_facts.py

"""Golden facts use deliberately fictional input, never a user birth record."""
import copy
import json
from pathlib import Path

from scripts.reader_dasha_applicability import BOUNDARY, render_dasha_applicability
from scripts.report_fact_table_contract import validate_fact_tables

ROOT = Path(__file__).resolve().parents[1]


def test_golden_applicability_never_relaxes_missing_or_inapplicable_families():
    packet = json.loads((ROOT / "frontend/tests/fixtures/report-density-fictional-reader.json").read_text(encoding="utf8"))
    original = copy.deepcopy(packet)
    output = render_dasha_applicability(packet)
    families = packet["worksheets"]["timing_and_predictive_systems"]["dasha_master_pack"]["families"]
    assert len(families) == 15
    assert output.count(BOUNDARY) == len(families) - 1 + 2
    for key, value in families.items():
        if key == "vimshottari":
            assert "| Vimshottari |" not in output
            continue
        name = "Kala Chakra" if key == "kala_chakra" else key.replace("_", "-").title()
        assert f"| {name} |" in output
        if value.get("reason"):
            from scripts.reader_dasha_applicability import REASON_LABELS
            assert REASON_LABELS[value["reason"]] in output
            assert value["reason"] not in output
    assert all(name in output for name in ["Narayana", "Tribhagi-40", "Shattrimshatsama", "Satabdika", "Mudda", "Patyayini"])
    assert "月宿与月相组合未满足该大运的适用条件" in output
    assert "本地计算尚未提供可用周期" in output
    assert packet == original


def test_golden_narayana_periods_and_readable_known_and_unknown_reasons():
    packet = json.loads((ROOT / "frontend/tests/fixtures/report-density-fictional-reader.json").read_text(encoding="utf8"))
    timing = packet["worksheets"]["timing_and_predictive_systems"]
    assert len(timing["narayana_dasha"]["mahadasha_sequence"]) == 12
    assert len(timing["narayana_dasha"]["dense_boundaries"]) == 156
    output = render_dasha_applicability(packet)
    narayana = next(line for line in output.splitlines() if line.startswith("| Narayana |"))
    assert "本次已返回周期" in narayana
    assert "这不代表已完成多引擎验证" in narayana
    assert "缺少可核对周期" not in narayana
    assert "本次计算未提供帕特雅伊尼年运周期" in output
    assert "patyayini_dasha_missing" not in output
    timing["annual_tajika_pack"]["patyayini_dasha"]["reason"] = "unknown_internal_reason_123 arbitrary English detail"
    unknown = render_dasha_applicability(packet)
    assert "暂无可核对的详细说明" in unknown
    assert "unknown_internal_reason_123" not in unknown
    assert "arbitrary English detail" not in unknown


def test_legacy_applicability_discloses_missing_evidence_without_guessing_families():
    output = render_dasha_applicability({})
    assert "缺少本次计算的结构化适用性证据" in output
    assert BOUNDARY not in output


def test_full_golden_shared_markdown_is_byte_identical_and_reader_copy_is_clean():
    from types import SimpleNamespace
    from scripts.professional_report_reference import build_professional_report_reference
    from scripts.reader_appendix_language import clean_reader_appendix_markdown

    packet = json.loads((ROOT / "frontend/tests/fixtures/report-density-fictional-reader.json").read_text(encoding="utf8"))
    raw = packet["markdown"]
    engine = SimpleNamespace(build_professional_report_reference_packet=lambda *args: packet, render_pl9_markdown=lambda value: raw)
    handler = SimpleNamespace(_high_rigor_birth_payload=lambda body: {"year": 2000, "hour": 12, "minute": 0, "today": "2026-09-22"}, _compute_full_reading_for_thematic=lambda birth: {})
    for include in (False, True):
        result = build_professional_report_reference(handler, {"format": "markdown", "include_fact_tables": include}, engine=engine)
        assert result["markdown"].encode("utf8") == raw.encode("utf8")
        if include:
            assert result["reader_dasha_applicability"] == packet["reader_dasha_applicability"]
    clean = clean_reader_appendix_markdown(raw)
    assert "pl9" in raw.lower()
    assert "pl9" not in clean.lower()
    assert len(clean.splitlines()) == len(raw.splitlines())
    assert sum(line.startswith("|") for line in clean.splitlines()) == sum(line.startswith("|") for line in raw.splitlines())
    for field in ("degree_in_sign", "sign_cn", "nakshatra_lord"):
        assert clean.count(field) == raw.count(field)


def test_optional_table_validator_fails_closed_on_bad_shape():
    errors = []
    validate_fact_tables([{"id": "annual"}], lambda *error: errors.append(error))
    assert errors
    errors.clear()
    validate_fact_tables([], lambda *error: errors.append(error))
    assert not errors


def test_fact_subtable_contract_uses_golden_periods_and_keeps_legacy_snapshots():
    import jsonschema

    packet = json.loads((ROOT / "frontend/tests/fixtures/report-density-fictional-engine.json").read_text(encoding="utf8"))
    source = "worksheets.timing_and_predictive_systems.dasha"
    timeline = packet["worksheets"]["timing_and_predictive_systems"]["dasha"]["timeline"]
    rows = [{"sourcePath": f"{source}.timeline[{index}]", "cells": [period["lord_cn"], period["start"], period["end"], f'{period["full_years"]:.2f}', "是" if period["is_current"] else "否"]} for index, period in enumerate(timeline)]
    table = {"id": "vimshottari", "title": "Vimshottari 主运", "claimStatus": "parameter_sensitive", "sourcePath": source, "note": "原始计算供核对。", "columns": ["主运", "起", "止", "年数", "当前"], "rows": rows}
    current_index, current = next((index, period) for index, period in enumerate(timeline) if period["is_current"])
    child_source = f"{source}.timeline[{current_index}]"
    child = {"id": "antardasha", "title": "当前主运下分运", "sourcePath": child_source, "note": "原始计算供核对。", "columns": ["分运", "起", "止", "当前"], "rows": [{"sourcePath": f"{child_source}.antardasha_timeline[{index}]", "cells": [period["lord_cn"], period["start"], period["end"], "是" if period["is_current"] else "否"]} for index, period in enumerate(current["antardasha_timeline"])]}
    schema = json.loads((ROOT / "contracts/personal-report/report-document.v2.schema.json").read_text(encoding="utf8"))
    contract = {"$ref": "#/definitions/factTable", "definitions": schema["definitions"]}
    for candidate in [table, {**table, "subtables": [child]}]:
        errors = []
        validate_fact_tables([candidate], lambda *error: errors.append(error))
        assert not errors
        jsonschema.validate(candidate, contract)
    for mutation in ("row_width", "origin", "duplicate", "unknown_key"):
        invalid = copy.deepcopy({**table, "subtables": [child]})
        if mutation == "row_width":
            invalid["subtables"][0]["rows"][0]["cells"].pop()
        elif mutation == "origin":
            invalid["subtables"][0]["sourcePath"] = "worksheets.other"
        elif mutation == "duplicate":
            invalid["subtables"].append(copy.deepcopy(child))
        else:
            invalid["subtables"][0]["raw"] = True
        errors = []
        validate_fact_tables([invalid], lambda *error: errors.append(error))
        assert errors, mutation