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GTI_GERENCIADOR_FISCAL/central/tests/test_unified_fiscal_coverage.py
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gtiandClaude Sonnet 5 b15dbea213 feat: unified fiscal coverage - PIS/COFINS applicability + conditional RTC in one definition, one queue, one panel
- central/app/unified_fiscal_coverage.py: pure rules (PIS/COFINS NOT_APPLICABLE/REQUIRED/OPTIONAL/NEEDS_REVIEW, RTC only when the ERP switch is on)
- agent: read-only loader (unified_fiscal.py) replaces the legacy/expanded module; findings feed the single operational state, coverage and blocker queue
- hub: BLOCKED_FISCAL_DATA blockers (PIS/COFINS/RTC) share the queue; stale ones close on the next full pass; dashboard breakdown gains CEST/PIS/COFINS/RTC
- panel: legacy/expanded coverage block removed; discreet 'Reforma Tributaria: Ativa/Desativada'
- docs: unified_fiscal_completeness, pis_cofins_applicability, rtc_pis_cofins_model + official source manifests; read-only E2E script

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-24 16:39:53 -03:00

132 lines
9.4 KiB
Python

from datetime import date
from central.app.operational_state import classify_product_state, summarize_operational_states
from central.app.unified_fiscal_coverage import (blocker_category, evaluate_product, incidence_kind, rtc_enabled, validate_cclasstrib)
CATALOG = {"classes": {"000001": "000", "200003": "200", "410004": "410", "999999": None, "555555": "555"}, "cst": {"000", "200", "410"}, "duplicates": 0}
ON = {"enabled": True, "catalog": CATALOG, "catalog_valid": True}
OFF = {"enabled": False, "catalog": CATALOG, "catalog_valid": True}
SIMPLES, NORMAL = {"crt": "1"}, {"crt": "3"}
EMPTY = {"CODIGO": "1", "PISCOFINS": "N", "INCIDENCIA_PISCOFINS": "NENHUMA"}
def kinds(result):
return {b["type"] for b in result["blockers"]}
# ---------------------------------------------------------------- RTC on / off
def test_rtc_off_ignores_cclasstrib_completely():
for value in (None, "", "12x", "999999", "000001"):
r = evaluate_product({**EMPTY, "CCLASSTRIB": value}, SIMPLES, OFF)
assert r["blockers"] == [] and r["applicability"]["RTC"] == "NOT_APPLICABLE" and "CCLASSTRIB" not in r["mandatory_fields"]
assert evaluate_product(EMPTY, SIMPLES, None)["blockers"] == []
def test_rtc_on_requires_and_validates_cclasstrib():
assert kinds(evaluate_product({**EMPTY, "CCLASSTRIB": None}, SIMPLES, ON)) == {"CCLASSTRIB_MISSING"}
assert kinds(evaluate_product({**EMPTY, "CCLASSTRIB": "12x"}, SIMPLES, ON)) == {"CCLASSTRIB_INVALID_FORMAT"}
assert kinds(evaluate_product({**EMPTY, "CCLASSTRIB": "123456"}, SIMPLES, ON)) == {"CCLASSTRIB_NOT_IN_CATALOG"}
assert kinds(evaluate_product({**EMPTY, "CCLASSTRIB": "999999"}, SIMPLES, ON)) == {"RTC_CST_MISSING"} # class without CST
assert kinds(evaluate_product({**EMPTY, "CCLASSTRIB": "555555"}, SIMPLES, ON)) == {"RTC_CST_MISSING"} # class points to a CST that is not in RTC_CST (orphan)
ok = evaluate_product({**EMPTY, "CCLASSTRIB": "200003"}, SIMPLES, ON)
assert ok["blockers"] == [] and ok["applicability"]["RTC"] == "REQUIRED" and "CCLASSTRIB" in ok["mandatory_fields"]
def test_rtc_on_with_invalid_catalog_blocks_with_a_single_clear_reason():
r = evaluate_product({**EMPTY, "CCLASSTRIB": "200003"}, SIMPLES, {"enabled": True, "catalog": CATALOG, "catalog_valid": False})
assert kinds(r) == {"RTC_CATALOG_INVALID"}
def test_rtc_vigencia_is_used_only_when_the_catalog_carries_it():
cat = {**CATALOG, "validity": {"200003": (date(2027, 1, 1), None), "410004": (date(2025, 1, 1), date(2025, 12, 31))}}
assert validate_cclasstrib("200003", cat, date(2026, 9, 24)) == "EXPIRED" and validate_cclasstrib("410004", cat, date(2026, 9, 24)) == "EXPIRED"
assert validate_cclasstrib("000001", cat, date(2026, 9, 24)) == "VALID" and validate_cclasstrib("200003", CATALOG, date(2026, 9, 24)) == "VALID"
def test_rtc_enabled_needs_schema_and_erp_switch():
caps = {"HAS_PRODUCT_CCLASSTRIB": True, "HAS_RTC_RELATIONSHIP": True, "RTC_ENABLED_BY_PARAM": True}
assert rtc_enabled(caps) and not rtc_enabled({**caps, "RTC_ENABLED_BY_PARAM": False}) and not rtc_enabled({**caps, "HAS_RTC_RELATIONSHIP": False}) and not rtc_enabled({})
# ---------------------------------------------------------------- PIS / COFINS applicability
def test_empty_product_is_not_applicable_in_every_regime_and_never_blocks():
for company, basis in ((SIMPLES, "SIMPLES_DAS"), ({"crt": "2"}, "SIMPLES_DAS"), ({"crt": "4"}, "SIMPLES_DAS"), (NORMAL, "COMPANY_DEFAULT"), ({"crt": None}, "COMPANY_DEFAULT"), (None, "COMPANY_DEFAULT")):
r = evaluate_product(EMPTY, company, OFF)
assert r["applicability"]["PIS_COFINS"] == "NOT_APPLICABLE" and r["basis"]["PIS_COFINS"] == basis and r["blockers"] == []
assert evaluate_product({"CODIGO": "1"}, SIMPLES, OFF)["blockers"] == [] # columns absent in an old schema: same answer
def test_declared_monophasic_product_requires_a_valid_exit_cst():
good = {**EMPTY, "PISCOFINS": "S", "INCIDENCIA_PISCOFINS": "MONOFÁSICA", "COD_SAIDA_PIS": "04", "COD_SAIDA_COFINS": "04"}
r = evaluate_product(good, SIMPLES, OFF)
assert r["blockers"] == [] and r["applicability"]["PIS_COFINS"] == "REQUIRED" and set(r["mandatory_fields"]) == {"COD_SAIDA_PIS", "COD_SAIDA_COFINS"}
assert kinds(evaluate_product({**good, "COD_SAIDA_PIS": None}, SIMPLES, OFF)) == {"PIS_CST_MISSING"}
assert kinds(evaluate_product({**good, "COD_SAIDA_COFINS": "01", "ALIQ_COFINS": "7,6"}, SIMPLES, OFF)) == {"COFINS_CST_INCIDENCE_MISMATCH"}
def test_st_incidence_with_taxable_cst_is_a_mismatch_and_pis_cofins_are_independent():
row = {**EMPTY, "PISCOFINS": "S", "INCIDENCIA_PISCOFINS": "SUBST.TRIBUTÁRIA", "COD_ENTRADA_PIS": "73", "COD_SAIDA_PIS": "01", "ALIQ_PIS": "0,65", "COD_ENTRADA_COFINS": "73", "COD_SAIDA_COFINS": "05"}
assert kinds(evaluate_product(row, NORMAL, OFF)) == {"PIS_CST_INCIDENCE_MISMATCH"} # only PIS is wrong; COFINS 05 is right
def test_value_2_is_invalid_format_not_a_test_product_and_not_silently_ignored():
row = {**EMPTY, "COD_ENTRADA_PIS": "2", "COD_SAIDA_PIS": "2", "ALIQ_PIS": "2", "COD_ENTRADA_COFINS": "2", "COD_SAIDA_COFINS": "2", "ALIQ_COFINS": "2"}
r = evaluate_product(row, SIMPLES, OFF)
assert r["applicability"]["PIS_COFINS"] == "OPTIONAL" and kinds(r) == {"PIS_CST_INVALID", "COFINS_CST_INVALID"}
assert "PIS_RATE_INVALID" not in kinds(r) # rate 2 is a valid number; only the CST codes are malformed
def test_rate_rules_follow_the_cst():
base = {**EMPTY, "PISCOFINS": "S", "INCIDENCIA_PISCOFINS": "NENHUMA"}
assert kinds(evaluate_product({**base, "COD_SAIDA_PIS": "01", "COD_SAIDA_COFINS": "01"}, NORMAL, OFF)) == {"PIS_RATE_MISSING", "COFINS_RATE_MISSING"}
assert kinds(evaluate_product({**base, "COD_SAIDA_PIS": "01", "ALIQ_PIS": "1,65", "COD_SAIDA_COFINS": "01", "ALIQ_COFINS": "7,6"}, NORMAL, OFF)) == set()
assert kinds(evaluate_product({**base, "COD_SAIDA_PIS": "49", "COD_SAIDA_COFINS": "49"}, SIMPLES, OFF)) == set()
assert kinds(evaluate_product({**base, "COD_SAIDA_PIS": "49", "ALIQ_PIS": "abc", "COD_SAIDA_COFINS": "49"}, SIMPLES, OFF)) == {"PIS_RATE_INVALID"}
assert kinds(evaluate_product({**base, "COD_SAIDA_PIS": "49", "ALIQ_PIS": "150", "COD_SAIDA_COFINS": "49"}, SIMPLES, OFF)) == {"PIS_RATE_INVALID"}
def test_inconsistent_flags_and_unknown_incidence():
assert "PIS_COFINS_FLAG_INCONSISTENT" in kinds(evaluate_product({**EMPTY, "PISCOFINS": "N", "INCIDENCIA_PISCOFINS": "MONOFÁSICA", "COD_SAIDA_PIS": "04", "COD_SAIDA_COFINS": "04"}, SIMPLES, OFF))
assert "PIS_COFINS_FLAG_INCONSISTENT" in kinds(evaluate_product({**EMPTY, "PISCOFINS": "S"}, SIMPLES, OFF))
unknown = evaluate_product({**EMPTY, "INCIDENCIA_PISCOFINS": "OUTRA COISA"}, SIMPLES, OFF)
assert unknown["needs_review"] and unknown["blockers"] == [] and unknown["applicability"]["PIS_COFINS"] == "NEEDS_REVIEW"
def test_incidence_text_is_encoding_and_accent_tolerant():
for text in ("MONOFÁSICA", "MONOFASICA", "MONOF�SICA", "monofásica"):
assert incidence_kind(text) == "MONOFASICA"
assert incidence_kind("SUBST.TRIBUTÁRIA") == "SUBSTITUICAO" and incidence_kind(None) == "NONE" and incidence_kind(" nenhuma ") == "NONE"
# ---------------------------------------------------------------- ONE definition of complete, ONE queue
def test_blocker_categories_feed_the_single_dashboard_breakdown():
assert {blocker_category(t) for t in ("PIS_CST_INVALID", "PIS_COFINS_FLAG_INCONSISTENT")} == {"PIS"} and blocker_category("COFINS_RATE_MISSING") == "COFINS"
assert {blocker_category(t) for t in ("CCLASSTRIB_MISSING", "RTC_CST_MISSING", "RTC_CATALOG_INVALID")} == {"RTC"} and blocker_category("XYZ") == "OTHER"
def test_unified_coverage_invariant_and_rtc_toggle_changes_only_rtc_products():
products = [{**EMPTY, "CODIGO": "1"}, {**EMPTY, "CODIGO": "2", "COD_SAIDA_PIS": "2"}, {**EMPTY, "CODIGO": "3", "CCLASSTRIB": "200003"}, {**EMPTY, "CODIGO": "4", "INCIDENCIA_PISCOFINS": "???"}]
def run(rtc):
states = [classify_product_state(p, {"status": "EXACT_NCM"}, fiscal=evaluate_product(p, SIMPLES, rtc)) for p in products]
return summarize_operational_states(states)
off, on = run(OFF), run(ON)
for s in (off, on):
assert s["TOTAL_PRODUCTS"] == s["COMPLETE_PRODUCTS"] + s["SAFE_BLOCKED"] + s["FAILED_TECHNICAL"] + s["UNCLASSIFIED"] == 4
assert off["COMPLETE_PRODUCTS"] == 2 and off["BLOCKED_FISCAL_DATA"] == 1 and off["UNCLASSIFIED"] == 1 # RTC off: cClassTrib never counts
assert on["COMPLETE_PRODUCTS"] == 1 and on["BLOCKED_FISCAL_DATA"] == 3 and on["UNCLASSIFIED"] == 0 # RTC on: only product 3 has a valid cClassTrib; a real blocker outranks NEEDS_REVIEW
def test_fiscal_blockers_never_hide_or_override_a_decision_blocker():
fiscal = evaluate_product({**EMPTY, "COD_SAIDA_PIS": "2"}, SIMPLES, OFF)
state = classify_product_state({"CODIGO": "1"}, {"status": "INVALID_NCM"}, fiscal=fiscal)
assert state["state"] == "BLOCKED_MISSING_EVIDENCE" # the NCM blocker stays the primary state
assert classify_product_state({"CODIGO": "1"}, {"status": "EXACT_NCM"}, fiscal=None)["state"] == "COMPLETE"
def test_unpadded_single_digit_cst_is_flagged_with_the_official_code_as_a_hint_only():
row = {**EMPTY, "COD_SAIDA_PIS": "4", "COD_SAIDA_COFINS": "4"}
r = evaluate_product(row, NORMAL, OFF)
assert kinds(r) == {"PIS_CST_INVALID", "COFINS_CST_INVALID"} and any("UNPADDED_USE_04" in b["reason"] for b in r["blockers"])
assert evaluate_product({**EMPTY, "COD_SAIDA_PIS": "049"}, NORMAL, OFF)["blockers"][0]["reason"] == "EXIT" # 3 digits: ambiguous, no hint