feat: read-only RTC + PIS/COFINS assessment (capabilities, validators, applicability, legacy vs expanded coverage) with panel labels and docs

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
This commit is contained in:
gti
2026-09-24 15:41:51 -03:00
co-authored by Claude Sonnet 5
parent e0ea842168
commit d897cceebb
8 changed files with 528 additions and 6 deletions
+19 -3
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@@ -30,7 +30,8 @@ sys.path.insert(0, str(AGENT_ROOT / "src"))
sys.path.insert(0, str(PROJECT_ROOT)) # ships central/app engine modules read-only (central.app.*)
from gti_fiscal_agent.client import HubClient # noqa: E402
from gti_fiscal_agent.firebird_reader import check_connection, read_products # noqa: E402
from gti_fiscal_agent.firebird_reader import _connect as _open_read_only, check_connection, read_products # noqa: E402
from gti_fiscal_agent.rtc_pis_cofins import assess_from_connection # noqa: E402
from gti_fiscal_agent.pipeline import run_pipeline # noqa: E402
from gti_fiscal_agent.runner import REFERENCE_SCHEMA_V1, product_fingerprint, to_hub_product # noqa: E402
from central.app.operational_state import classify_product_state, summarize_operational_states # noqa: E402
@@ -186,6 +187,18 @@ def open_write_connection(env, database_path, firebird_writes=True):
)
def _expanded_scope(env, legacy_states):
"""RTC + PIS/COFINS assessment (read-only, SELECT only). Isolated: a failure here never fails the job or changes legacy coverage."""
try:
connection = _open_read_only(env)
try:
return assess_from_connection(connection, legacy_states)
finally:
connection.close()
except Exception as error: # noqa: BLE001
return {"scope_version": "expanded-v1", "unavailable": type(error).__name__}
def execute_job(job, config, executor, state, env):
"""Run the pipeline for one claimed job. Never raises for job-domain
failures (bad Firebird read, classify error) — returns (result_summary, error)."""
@@ -225,7 +238,7 @@ def execute_job(job, config, executor, state, env):
if write_connection is not None:
write_connection.close()
operational = coverage = None
operational = coverage = expanded_scope = None
if sync_kind:
if cache:
for product, decision in zip(to_process, decisions):
@@ -234,11 +247,14 @@ def execute_job(job, config, executor, state, env):
all_decisions = [state.cached_decision(p["CODIGO"]) or {} for p in products]
else:
all_decisions = decisions
operational = summarize_operational_states([classify_product_state(p, d) for p, d in zip(products, all_decisions)])
product_states = [classify_product_state(p, d) for p, d in zip(products, all_decisions)]
operational = summarize_operational_states(product_states)
coverage = build_job_coverage(env, client, products, all_decisions)
expanded_scope = _expanded_scope(env, {s["product_code"]: s["state"] for s in product_states})
result_summary = {
"coverage": coverage,
"operational": operational,
"expanded_scope": expanded_scope,
"fiscal_mode": getattr(config, "fiscal_mode", None),
"release_version": env.get("AGENT_VERSION") or "1.1.7",
"products_total": len(products),
@@ -0,0 +1,277 @@
"""READ-ONLY RTC (cClassTrib / CST IBS-CBS) and PIS/COFINS assessment of SGV products.
Everything here is observation: capability detection, catalog integrity, deterministic validators, applicability and an
EXPANDED coverage view that sits next to (never replaces) the legacy scope coverage. Nothing writes to Firebird, nothing
fills a value, and no fiscal rule is invented: where local data cannot prove that a field applies, the answer is
UNKNOWN_APPLICABILITY, not a blocker.
Vocabulary kept apart on purpose: SCHEMA_SUPPORT (the column exists) / DATA_PRESENT (it has a value) /
APPLICABILITY (the field applies to this product) / MANDATORYNESS (a missing value is a defect). Only the last one
may block, and only when applicability is proven from local, reliable data.
"""
from __future__ import annotations
import re
LOCAL_CATALOG_ONLY = True # the RTC catalog used is the one stored in the client's own SGV database; no official dataset is integrated here
PRODUCT_TABLE = "C000025"
RTC_CCLASSTRIB_TABLE = "RTC_CCLASSTRIB"
RTC_CST_TABLE = "RTC_CST"
PIS_COFINS_COLUMNS = ("COD_ENTRADA_PIS", "COD_SAIDA_PIS", "ALIQ_PIS", "COD_ENTRADA_COFINS", "COD_SAIDA_COFINS", "ALIQ_COFINS", "PISCOFINS", "INCIDENCIA_PISCOFINS")
PRODUCT_COLUMNS = ("CODIGO", "CCLASSTRIB") + PIS_COFINS_COLUMNS
# Official CST PIS/COFINS codes (2 digits). Used for FORMAT/membership only, never to pick a value.
OFFICIAL_PIS_COFINS_CST = frozenset([f"{n:02d}" for n in (*range(1, 10), 49, *range(50, 57), *range(60, 68), *range(70, 76), 98, 99)])
# ---------------------------------------------------------------- capabilities -------------------------------------------------
def detect_rtc_capabilities(schema: dict, *, param_value=None, catalog: dict | None = None, physical_fk: bool | None = None) -> dict:
"""schema: {TABLE: {COLUMN, ...}}. Fail-closed: anything not proven is False. Old databases without RTC simply report False."""
product_cols = set(schema.get(PRODUCT_TABLE, ()))
class_cols = set(schema.get(RTC_CCLASSTRIB_TABLE, ()))
cst_cols = set(schema.get(RTC_CST_TABLE, ()))
has_product = "CCLASSTRIB" in product_cols
has_class = {"CCLASSTRIB", "CSTIBSCBS"} <= class_cols
has_cst = "CSTIBSCBS" in cst_cols
has_relationship = bool(has_product and has_class and has_cst) # column-level relationship: product -> class -> cst
caps = {
"HAS_PRODUCT_CCLASSTRIB": has_product,
"HAS_RTC_CCLASSTRIB_TABLE": has_class,
"HAS_RTC_CST_TABLE": has_cst,
"HAS_RTC_RELATIONSHIP": has_relationship,
"HAS_PHYSICAL_RTC_FK": bool(physical_fk),
"RTC_ENABLED_BY_PARAM": None if param_value is None else str(param_value).strip() in {"1", "S", "T", "TRUE"},
"RTC_CATALOG_VALID": False,
"LOCAL_CATALOG_ONLY": LOCAL_CATALOG_ONLY,
}
if catalog is not None and has_class and has_cst:
caps["RTC_CATALOG_VALID"] = catalog_integrity(catalog)["valid"]
return caps
def catalog_integrity(catalog: dict) -> dict:
"""catalog: {"classes": {cClassTrib: cst_or_None}, "cst": {code, ...}, "duplicates": int}. Pure."""
classes, cst = catalog.get("classes", {}), set(catalog.get("cst", ()))
bad_format = [c for c in classes if not re.fullmatch(r"\d{6}", str(c))]
bad_cst_format = [c for c in cst if not re.fullmatch(r"\d{3}", str(c))]
orphans = [c for c, s in classes.items() if s is None or str(s) not in cst]
return {"classes": len(classes), "cst": len(cst), "orphan_classes": len(orphans), "bad_class_format": len(bad_format),
"bad_cst_format": len(bad_cst_format), "duplicates": int(catalog.get("duplicates", 0)),
"valid": bool(classes and cst and not orphans and not bad_format and not bad_cst_format and not catalog.get("duplicates"))}
# ---------------------------------------------------------------- validators ---------------------------------------------------
def _text(value) -> str:
return "" if value is None else str(value).strip()
def validate_cclasstrib(value, catalog: dict | None) -> str:
"""EMPTY | INVALID_FORMAT | NOT_IN_LOCAL_CATALOG | VALID_LOCAL | CST_MISSING | VALID_WITH_CST (deterministic, no inference)."""
code = _text(value)
if not code:
return "EMPTY"
if not re.fullmatch(r"\d{6}", code):
return "INVALID_FORMAT"
if not catalog or code not in catalog.get("classes", {}):
return "NOT_IN_LOCAL_CATALOG"
if not catalog.get("cst"):
return "VALID_LOCAL" # code exists, but there is no CST table to verify its CST
cst = catalog["classes"][code]
return "VALID_WITH_CST" if cst is not None and str(cst) in catalog["cst"] else "CST_MISSING"
def validate_pis_cofins_cst(value) -> str:
code = _text(value)
if not code:
return "EMPTY"
return "VALID" if code in OFFICIAL_PIS_COFINS_CST else "INVALID_FORMAT"
def validate_pis_cofins_rate(value) -> str:
text = _text(value)
if not text:
return "EMPTY"
if not re.fullmatch(r"\d{1,3}([.,]\d{1,4})?", text):
return "INVALID_RATE"
return "VALID" if float(text.replace(",", ".")) <= 100 else "INVALID_RATE"
def validate_pis_cofins(product: dict) -> dict:
"""Field-level validation for one product row. Flag consistency compares the ERP's own flag/incidence with its own codes."""
out = {}
for tax in ("PIS", "COFINS"):
out[f"{tax}_ENTRY_CST"] = validate_pis_cofins_cst(product.get(f"COD_ENTRADA_{tax}"))
out[f"{tax}_EXIT_CST"] = validate_pis_cofins_cst(product.get(f"COD_SAIDA_{tax}"))
out[f"{tax}_RATE"] = validate_pis_cofins_rate(product.get(f"ALIQ_{tax}"))
flag = _text(product.get("PISCOFINS")).upper()
incidence = _text(product.get("INCIDENCIA_PISCOFINS")).upper()
has_codes = any(_text(product.get(c)) for c in PIS_COFINS_COLUMNS[:6])
special = incidence not in ("", "NENHUMA")
inconsistent = (flag == "N" and (special or has_codes)) or (flag == "S" and incidence in ("", "NENHUMA"))
out["FLAG_CONSISTENCY"] = "INCONSISTENT" if inconsistent else ("EMPTY" if not flag else "CONSISTENT")
return out
# ---------------------------------------------------------------- applicability -----------------------------------------------
def rtc_applicability(caps: dict) -> str:
"""APPLICABLE only when the ERP itself is switched to the reform (PARAMETROS.USAR_REFORMA_TRIBUTARIA) AND the model exists.
NOT_ENABLED_BY_ERP when the ERP says it does not use RTC; NOT_SUPPORTED when the schema cannot hold it; else UNKNOWN."""
if not (caps.get("HAS_PRODUCT_CCLASSTRIB") and caps.get("HAS_RTC_RELATIONSHIP")):
return "NOT_SUPPORTED"
enabled = caps.get("RTC_ENABLED_BY_PARAM")
if enabled is None:
return "UNKNOWN_APPLICABILITY"
return "APPLICABLE" if enabled else "NOT_ENABLED_BY_ERP"
def pis_cofins_applicability(product: dict, schema_ok: bool) -> str:
"""Product-level PIS/COFINS defaults are treated as applicable only when the product itself carries evidence of them
(a code, or a special incidence/flag). A product with no data and flag N / NENHUMA gives NO proof either way (documents
take their CST from elsewhere), so it is UNKNOWN_APPLICABILITY - not complete and not blocked."""
if not schema_ok:
return "NOT_SUPPORTED"
evidence = any(_text(product.get(c)) for c in PIS_COFINS_COLUMNS[:6]) or _text(product.get("PISCOFINS")).upper() == "S" \
or _text(product.get("INCIDENCIA_PISCOFINS")).upper() not in ("", "NENHUMA")
return "APPLICABLE" if evidence else "UNKNOWN_APPLICABILITY"
# ---------------------------------------------------------------- blockers + expanded coverage ------------------------------
def expanded_findings(product: dict, caps: dict, catalog: dict | None) -> dict:
"""{"blockers": [(TYPE, reason)], "unknown": [area], "notes": [...]}: specific blockers only where applicability is proven."""
blockers, unknown = [], []
rtc = rtc_applicability(caps)
if rtc == "APPLICABLE":
state = validate_cclasstrib(product.get("CCLASSTRIB"), catalog)
if state == "EMPTY":
blockers.append(("CCLASSTRIB_MISSING", "EMPTY"))
elif state == "INVALID_FORMAT":
blockers.append(("CCLASSTRIB_INVALID", state))
elif state == "NOT_IN_LOCAL_CATALOG":
blockers.append(("CCLASSTRIB_NOT_IN_CATALOG", state))
elif state == "CST_MISSING":
blockers.append(("RTC_CST_INVALID", state))
elif rtc == "UNKNOWN_APPLICABILITY":
unknown.append("RTC")
schema_ok = caps.get("_PIS_COFINS_SCHEMA", False)
pis_cofins = pis_cofins_applicability(product, schema_ok)
if pis_cofins == "APPLICABLE":
checks = validate_pis_cofins(product)
for tax in ("PIS", "COFINS"):
for slot, label in (("ENTRY_CST", "ENTRY"), ("EXIT_CST", "EXIT")):
result = checks[f"{tax}_{slot}"]
if result == "INVALID_FORMAT":
blockers.append((f"{tax}_CST_INVALID", f"{label}:{result}"))
if checks[f"{tax}_RATE"] == "INVALID_RATE":
blockers.append((f"{tax}_RATE_INVALID", "INVALID_RATE"))
exit_state = checks[f"{tax}_EXIT_CST"]
if exit_state == "EMPTY" and checks[f"{tax}_RATE"] != "EMPTY":
blockers.append((f"{tax}_CST_MISSING", "EXIT:EMPTY_WITH_RATE"))
if checks["FLAG_CONSISTENCY"] == "INCONSISTENT":
blockers.append(("PIS_COFINS_FLAG_INCONSISTENT", "FLAG_VS_DATA"))
elif pis_cofins == "UNKNOWN_APPLICABILITY":
unknown.append("PIS_COFINS")
return {"blockers": blockers, "unknown": unknown, "rtc_applicability": rtc, "pis_cofins_applicability": pis_cofins}
def expanded_scope_summary(products: list[dict], legacy_states: dict, caps: dict, catalog: dict | None) -> dict:
"""Legacy coverage is reported unchanged (LEGACY_SCOPE_COVERAGE); EXPANDED_FISCAL_SCOPE_COVERAGE adds RTC + PIS/COFINS.
legacy_states: {product_code: state} from classify_product_state (COMPLETE/CORRECTED/BLOCKED_*/FAILED_TECHNICAL)."""
legacy = {"complete": 0, "safe_blocked": 0, "failed": 0}
expanded = {"complete": 0, "safe_blocked": 0, "failed": 0, "unknown_applicability": 0}
blockers: dict[str, int] = {}
blocked_rows = []
caps = dict(caps)
for product in products:
code = str(product.get("CODIGO") or "")
state = legacy_states.get(code, "COMPLETE")
if state == "FAILED_TECHNICAL":
legacy["failed"] += 1
expanded["failed"] += 1
continue
if state.startswith("BLOCKED_"):
legacy["safe_blocked"] += 1
expanded["safe_blocked"] += 1 # blocked in the legacy scope stays blocked: the expanded scope only ADDS conditions
continue
legacy["complete"] += 1
found = expanded_findings(product, caps, catalog)
if found["blockers"]:
expanded["safe_blocked"] += 1
for kind, reason in found["blockers"]:
blockers[kind] = blockers.get(kind, 0) + 1
if len(blocked_rows) < 200:
blocked_rows.append({"product_code": code, "type": kind, "reason": reason})
elif found["unknown"]:
expanded["unknown_applicability"] += 1
else:
expanded["complete"] += 1
total = len(products)
return {"scope_version": "expanded-v1", "local_catalog_only": LOCAL_CATALOG_ONLY, "total_products": total,
"legacy_scope": legacy, "expanded_scope": expanded, "blockers_by_type": dict(sorted(blockers.items())),
"blocker_samples": blocked_rows, "invariant_pass": sum(expanded.values()) == total and sum(legacy.values()) == total,
"capabilities": {k: v for k, v in caps.items() if not k.startswith("_")}}
# ---------------------------------------------------------------- read-only loader -------------------------------------------
def load_rtc_context(cursor) -> tuple[dict, dict | None, dict]:
"""Read schema + catalog + ERP parameter through an already open READ ONLY cursor (SELECT only).
Returns (schema, catalog|None, extras). Never raises for a database that lacks RTC."""
schema: dict[str, set] = {}
cursor.execute("SELECT TRIM(rf.RDB$RELATION_NAME), TRIM(rf.RDB$FIELD_NAME) FROM RDB$RELATION_FIELDS rf WHERE rf.RDB$RELATION_NAME IN ('C000025','RTC_CCLASSTRIB','RTC_CST','PARAMETROS')")
for table, column in cursor.fetchall():
schema.setdefault(table, set()).add(column)
extras: dict = {"param_value": None, "physical_fk": False}
if "USAR_REFORMA_TRIBUTARIA" in schema.get("PARAMETROS", ()):
try:
cursor.execute("SELECT FIRST 1 USAR_REFORMA_TRIBUTARIA FROM PARAMETROS")
row = cursor.fetchone()
extras["param_value"] = None if row is None or row[0] is None else row[0]
except Exception: # noqa: BLE001 - unreadable parameter => applicability stays unknown
extras["param_value"] = None
try:
cursor.execute("SELECT COUNT(*) FROM RDB$RELATION_CONSTRAINTS WHERE RDB$RELATION_NAME = 'C000025' AND RDB$CONSTRAINT_TYPE = 'FOREIGN KEY' AND RDB$CONSTRAINT_NAME CONTAINING 'CCLASSTRIB'")
extras["physical_fk"] = cursor.fetchone()[0] > 0
except Exception: # noqa: BLE001
pass
catalog = None
if {"CCLASSTRIB", "CSTIBSCBS"} <= schema.get(RTC_CCLASSTRIB_TABLE, set()) and "CSTIBSCBS" in schema.get(RTC_CST_TABLE, set()):
cursor.execute("SELECT TRIM(CCLASSTRIB), TRIM(CSTIBSCBS) FROM RTC_CCLASSTRIB")
rows = cursor.fetchall()
classes = {c: (s or None) for c, s in rows}
cursor.execute("SELECT TRIM(CSTIBSCBS) FROM RTC_CST")
cst = {r[0] for r in cursor.fetchall()}
catalog = {"classes": classes, "cst": cst, "duplicates": len(rows) - len(classes)}
return schema, catalog, extras
def read_products_rtc_pis_cofins(cursor, schema: dict) -> list[dict]:
"""SELECT of only the columns that exist (old schemas keep working)."""
have = schema.get(PRODUCT_TABLE, set())
columns = [c for c in PRODUCT_COLUMNS if c in have]
if "CODIGO" not in columns:
return []
cursor.execute(f"SELECT {', '.join(columns)} FROM {PRODUCT_TABLE} ORDER BY CODIGO")
return [dict(zip(columns, row)) for row in cursor.fetchall()]
def assess_from_connection(conn, legacy_states: dict) -> dict:
"""One read-only pass: capabilities -> catalog integrity -> expanded scope. Any failure degrades to an explicit unavailable
marker; it never raises into the job and never touches the database beyond SELECT."""
try:
cursor = conn.cursor()
schema, catalog, extras = load_rtc_context(cursor)
caps = detect_rtc_capabilities(schema, param_value=extras["param_value"], catalog=catalog, physical_fk=extras["physical_fk"])
caps["_PIS_COFINS_SCHEMA"] = all(c in schema.get(PRODUCT_TABLE, ()) for c in PIS_COFINS_COLUMNS[:6])
products = read_products_rtc_pis_cofins(cursor, schema)
summary = expanded_scope_summary(products, legacy_states, caps, catalog)
summary["catalog_integrity"] = catalog_integrity(catalog) if catalog else None
summary["capabilities"]["PIS_COFINS_SCHEMA_VALID"] = caps["_PIS_COFINS_SCHEMA"]
summary["data_present"] = {c: sum(1 for p in products if _text(p.get(c))) for c in ("CCLASSTRIB",) + PIS_COFINS_COLUMNS if any(c in p for p in products[:1])}
return summary
except Exception as error: # noqa: BLE001
return {"scope_version": "expanded-v1", "unavailable": type(error).__name__}
+134
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@@ -0,0 +1,134 @@
"""RTC (cClassTrib / CST IBS-CBS) and PIS/COFINS: capabilities, validators, applicability, legacy vs expanded coverage. Read-only."""
import sys
from pathlib import Path
sys.path.insert(0, str(Path(__file__).parents[1] / "src"))
from gti_fiscal_agent import rtc_pis_cofins as r # noqa: E402
FULL_SCHEMA = {"C000025": {"CODIGO", "CCLASSTRIB", *r.PIS_COFINS_COLUMNS}, "RTC_CCLASSTRIB": {"CCLASSTRIB", "CSTIBSCBS"}, "RTC_CST": {"CSTIBSCBS"}}
CATALOG = {"classes": {"000001": "000", "200003": "200", "999999": None}, "cst": {"000", "200"}, "duplicates": 0}
def caps(schema=FULL_SCHEMA, param=0, catalog=CATALOG):
c = r.detect_rtc_capabilities(schema, param_value=param, catalog=catalog, physical_fk=True)
c["_PIS_COFINS_SCHEMA"] = all(col in schema.get("C000025", ()) for col in r.PIS_COFINS_COLUMNS[:6])
return c
def test_database_without_rtc_fails_closed_and_is_not_blocked():
c = caps({"C000025": {"CODIGO"}}, param=None, catalog=None)
assert not any(c[k] for k in ("HAS_PRODUCT_CCLASSTRIB", "HAS_RTC_CCLASSTRIB_TABLE", "HAS_RTC_CST_TABLE", "HAS_RTC_RELATIONSHIP", "RTC_CATALOG_VALID"))
assert r.rtc_applicability(c) == "NOT_SUPPORTED"
found = r.expanded_findings({"CODIGO": 1}, c, None)
assert found["blockers"] == [] and found["unknown"] == []
def test_partial_rtc_column_without_catalog_tables_is_not_a_relationship():
c = caps({"C000025": {"CODIGO", "CCLASSTRIB"}}, param=1, catalog=None)
assert c["HAS_PRODUCT_CCLASSTRIB"] and not c["HAS_RTC_RELATIONSHIP"] and not c["RTC_CATALOG_VALID"]
assert r.rtc_applicability(c) == "NOT_SUPPORTED"
def test_full_model_and_valid_catalog_capabilities():
good = {"classes": {"000001": "000"}, "cst": {"000"}, "duplicates": 0}
c = caps(catalog=good)
assert c["HAS_RTC_RELATIONSHIP"] and c["RTC_CATALOG_VALID"] and c["HAS_PHYSICAL_RTC_FK"] and c["RTC_ENABLED_BY_PARAM"] is False and c["LOCAL_CATALOG_ONLY"]
assert not caps(catalog=CATALOG)["RTC_CATALOG_VALID"] # a class pointing to a missing CST makes the catalog invalid
def test_cclasstrib_validator_states():
assert r.validate_cclasstrib(None, CATALOG) == "EMPTY" and r.validate_cclasstrib(" ", CATALOG) == "EMPTY"
assert r.validate_cclasstrib("12A456", CATALOG) == "INVALID_FORMAT" and r.validate_cclasstrib("12345", CATALOG) == "INVALID_FORMAT"
assert r.validate_cclasstrib("123456", CATALOG) == "NOT_IN_LOCAL_CATALOG"
assert r.validate_cclasstrib("200003", CATALOG) == "VALID_WITH_CST"
assert r.validate_cclasstrib("999999", CATALOG) == "CST_MISSING"
assert r.validate_cclasstrib("000001", {"classes": {"000001": None}, "cst": set()}) == "VALID_LOCAL"
assert r.validate_cclasstrib("000001", None) == "NOT_IN_LOCAL_CATALOG"
def test_pis_cofins_validators():
assert r.validate_pis_cofins_cst("") == "EMPTY" and r.validate_pis_cofins_cst(None) == "EMPTY"
assert r.validate_pis_cofins_cst("01") == "VALID" and r.validate_pis_cofins_cst("73") == "VALID"
assert r.validate_pis_cofins_cst("2") == "INVALID_FORMAT" and r.validate_pis_cofins_cst("10") == "INVALID_FORMAT"
assert r.validate_pis_cofins_rate("0,65") == "VALID" and r.validate_pis_cofins_rate("3") == "VALID" and r.validate_pis_cofins_rate("") == "EMPTY"
assert r.validate_pis_cofins_rate("abc") == "INVALID_RATE" and r.validate_pis_cofins_rate("150") == "INVALID_RATE"
ok = r.validate_pis_cofins({"PISCOFINS": "S", "INCIDENCIA_PISCOFINS": "MONOFASICA", "COD_SAIDA_PIS": "04", "COD_SAIDA_COFINS": "04"})
assert ok["FLAG_CONSISTENCY"] == "CONSISTENT"
bad = r.validate_pis_cofins({"PISCOFINS": "N", "INCIDENCIA_PISCOFINS": "NENHUMA", "COD_SAIDA_PIS": "01"})
assert bad["FLAG_CONSISTENCY"] == "INCONSISTENT"
def test_empty_pis_cofins_is_unknown_applicability_not_a_blocker():
found = r.expanded_findings({"CODIGO": 1, "PISCOFINS": "N", "INCIDENCIA_PISCOFINS": "NENHUMA"}, caps(), CATALOG)
assert found["blockers"] == [] and found["unknown"] == ["PIS_COFINS"] and found["rtc_applicability"] == "NOT_ENABLED_BY_ERP"
def test_populated_pis_cofins_is_applicable_and_valid_data_completes():
row = {"CODIGO": 1, "PISCOFINS": "S", "INCIDENCIA_PISCOFINS": "SUBST.TRIBUTARIA", "COD_ENTRADA_PIS": "73", "COD_SAIDA_PIS": "01", "ALIQ_PIS": "0,65",
"COD_ENTRADA_COFINS": "73", "COD_SAIDA_COFINS": "01", "ALIQ_COFINS": "3"}
found = r.expanded_findings(row, caps(), CATALOG)
assert found["blockers"] == [] and found["unknown"] == [] and found["pis_cofins_applicability"] == "APPLICABLE"
def test_invalid_values_where_applicable_create_specific_blockers():
row = {"CODIGO": 2, "PISCOFINS": "N", "INCIDENCIA_PISCOFINS": "NENHUMA", "COD_ENTRADA_PIS": "2", "COD_SAIDA_PIS": "2", "ALIQ_PIS": "2",
"COD_ENTRADA_COFINS": "2", "COD_SAIDA_COFINS": "2", "ALIQ_COFINS": "x"}
kinds = {k for k, _ in r.expanded_findings(row, caps(), CATALOG)["blockers"]}
assert {"PIS_CST_INVALID", "COFINS_CST_INVALID", "COFINS_RATE_INVALID", "PIS_COFINS_FLAG_INCONSISTENT"} <= kinds
def test_rtc_becomes_applicable_only_when_the_erp_enables_it():
on = caps(param=1)
assert r.rtc_applicability(on) == "APPLICABLE"
assert {k for k, _ in r.expanded_findings({"CODIGO": 1}, on, CATALOG)["blockers"]} == {"CCLASSTRIB_MISSING"}
assert {k for k, _ in r.expanded_findings({"CODIGO": 1, "CCLASSTRIB": "123456"}, on, CATALOG)["blockers"]} == {"CCLASSTRIB_NOT_IN_CATALOG"}
assert {k for k, _ in r.expanded_findings({"CODIGO": 1, "CCLASSTRIB": "999999"}, on, CATALOG)["blockers"]} == {"RTC_CST_INVALID"}
assert {k for k, _ in r.expanded_findings({"CODIGO": 1, "CCLASSTRIB": "12x"}, on, CATALOG)["blockers"]} == {"CCLASSTRIB_INVALID"}
assert not [k for k, _ in r.expanded_findings({"CODIGO": 1, "CCLASSTRIB": "200003"}, on, CATALOG)["blockers"] if k.startswith(("CCLASS", "RTC"))]
assert r.rtc_applicability(caps(param=None)) == "UNKNOWN_APPLICABILITY"
def test_legacy_and_expanded_coverage_are_reported_side_by_side_and_close():
products = [{"CODIGO": 1}, {"CODIGO": 2}, {"CODIGO": 3},
{"CODIGO": 4, "PISCOFINS": "S", "INCIDENCIA_PISCOFINS": "MONOFASICA", "COD_SAIDA_PIS": "01", "COD_SAIDA_COFINS": "01", "COD_ENTRADA_PIS": "73", "COD_ENTRADA_COFINS": "73"},
{"CODIGO": 5, "COD_SAIDA_PIS": "2", "PISCOFINS": "S"}]
states = {"1": "COMPLETE", "2": "BLOCKED_MISSING_EVIDENCE", "3": "FAILED_TECHNICAL", "4": "COMPLETE", "5": "CORRECTED"}
out = r.expanded_scope_summary(products, states, caps(), CATALOG)
assert out["legacy_scope"] == {"complete": 3, "safe_blocked": 1, "failed": 1}
# 1 unknown (no PIS/COFINS evidence), 1 complete (#4 valid), blocked = legacy-blocked #2 + #5 (invalid CST), failed #3
assert out["expanded_scope"] == {"complete": 1, "safe_blocked": 2, "failed": 1, "unknown_applicability": 1}
assert out["invariant_pass"] and out["blockers_by_type"].get("PIS_CST_INVALID") == 1 and out["local_catalog_only"]
class FakeCursor:
def __init__(self, tables, rows):
self.tables, self.rows, self.result = tables, rows, []
def execute(self, sql):
assert sql.lstrip().upper().startswith("SELECT") # read-only by construction
if "RDB$RELATION_FIELDS" in sql:
self.result = [(t, c) for t, cols in self.tables.items() for c in cols]
elif "USAR_REFORMA_TRIBUTARIA" in sql:
self.result = [(0,)]
elif "RDB$RELATION_CONSTRAINTS" in sql:
self.result = [(1,)]
elif "FROM RTC_CCLASSTRIB" in sql:
self.result = [("000001", "000")]
elif "FROM RTC_CST" in sql:
self.result = [("000",)]
elif "FROM C000025" in sql:
self.result = self.rows
def fetchall(self):
return self.result
def fetchone(self):
return self.result[0] if self.result else None
def test_loader_reads_schema_catalog_and_param_with_select_only():
cur = FakeCursor({"C000025": ["CODIGO", "CCLASSTRIB"], "RTC_CCLASSTRIB": ["CCLASSTRIB", "CSTIBSCBS"], "RTC_CST": ["CSTIBSCBS"], "PARAMETROS": ["USAR_REFORMA_TRIBUTARIA"]}, [(1, None)])
schema, catalog, extras = r.load_rtc_context(cur)
assert catalog == {"classes": {"000001": "000"}, "cst": {"000"}, "duplicates": 0} and extras == {"param_value": 0, "physical_fk": True}
assert r.read_products_rtc_pis_cofins(cur, schema) == [{"CODIGO": 1, "CCLASSTRIB": None}]