feat: add typed DAO layer for schedule_rules and task_definitions (#19)
This commit is contained in:
Joshua King
@@ -478,11 +478,15 @@ def test_children_and_admin_sql_lives_only_in_dao_module() -> None:
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allowed = {
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"custom_components/nestquest/dao_children.py", # the DAO itself
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"custom_components/nestquest/dao_rules.py", # validates child
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# activeness on assignment (FK to children, done-condition
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# 'validates that the assigned child is active')
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"custom_components/nestquest/schema.py", # declares the DDL
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"custom_components/nestquest/migrations.py", # applies the DDL
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"tests/test_schema.py", # tests the DDL
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"tests/test_migrations.py", # tests migration application
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"tests/test_dao_children.py", # this file, scanned separately
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"tests/test_dao_rules.py", # rules/definitions guard, own scope
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}
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sql_pattern = re.compile(
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r"(FROM|INTO|UPDATE|DELETE\s+FROM|JOIN)\s+"
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@@ -0,0 +1,706 @@
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"""Tests for dao_rules.py: typed DAO for schedule_rules and task_definitions."""
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from __future__ import annotations
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import asyncio
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import sqlite3
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import pytest
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from custom_components.nestquest.dao_children import ChildrenDao
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from custom_components.nestquest.dao_rules import (
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ScheduleRuleRecord,
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ScheduleRulesDao,
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TaskDefinitionRecord,
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TaskDefinitionsDao,
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)
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from custom_components.nestquest.db import NestQuestDatabase
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from custom_components.nestquest.migrations import apply_migrations
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def _run(coro):
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return asyncio.new_event_loop().run_until_complete(coro)
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def _make_hass_mock():
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from unittest.mock import AsyncMock, MagicMock
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hass = MagicMock()
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hass.async_add_executor_job = AsyncMock(side_effect=(lambda fn, *a: fn(*a)))
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return hass
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NOW = "2026-09-14T12:00:00+00:00"
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async def _prepare(path) -> tuple:
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database = NestQuestDatabase(_make_hass_mock())
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await database.open(path)
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await apply_migrations(database)
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rules = ScheduleRulesDao(database)
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definitions = TaskDefinitionsDao(database)
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children = ChildrenDao(database)
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child = await children.create("Ada", NOW)
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return database, rules, definitions, children, child
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def _with_db(tmp_path, name):
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"""Run an async body against a prepared database, closing it after."""
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def _run_test(body):
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async def _main():
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database, rules, definitions, children, child = await _prepare(
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tmp_path / name
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)
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try:
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return await body(database, rules, definitions, children, child)
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finally:
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await database.close()
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return _run(_main())
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return _run_test
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# ---------------------------------------------------------------------------
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# schedule_rules: create / get
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# ---------------------------------------------------------------------------
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def test_rule_create_returns_typed_record(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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rule = await rules.create(
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"weekly", "2026-09-14", weekday_set="0,2,4", interval=2
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)
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assert isinstance(rule, ScheduleRuleRecord)
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assert rule.id == 1
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assert rule.rule_type == "weekly"
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assert rule.interval == 2
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assert rule.weekday_set == "0,2,4"
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assert rule.day_of_month is None
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assert rule.nth_weekday is None
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assert rule.month is None
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assert rule.start_date == "2026-09-14"
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assert rule.end_date is None
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return rule
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_with_db(tmp_path, "rule-create.db")(_body)
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def test_rule_create_monthly_with_day_of_month(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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rule = await rules.create(
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"monthly", "2026-09-14", day_of_month=15, weekday_set=None
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)
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assert rule.day_of_month == 15
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assert rule.weekday_set is None
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return rule
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_with_db(tmp_path, "rule-monthly.db")(_body)
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def test_rule_get_missing_returns_none(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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return await rules.get(999)
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assert _with_db(tmp_path, "rule-get-missing.db")(_body) is None
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def test_rule_create_coherence_enforced_by_schema(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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with pytest.raises(sqlite3.IntegrityError, match="CHECK"):
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await rules.create("weekly", "2026-09-14", weekday_set=None)
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return None
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_with_db(tmp_path, "rule-coherence.db")(_body)
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def test_rule_create_end_before_start_rejected(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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with pytest.raises(sqlite3.IntegrityError, match="CHECK"):
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await rules.create(
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"daily", "2026-09-14", end_date="2026-09-13"
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)
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return None
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_with_db(tmp_path, "rule-dates.db")(_body)
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# ---------------------------------------------------------------------------
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# schedule_rules: update
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# ---------------------------------------------------------------------------
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def test_rule_update_fields_round_trip(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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rule = await rules.create("weekly", "2026-09-14", weekday_set="0,2")
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updated = await rules.update(
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rule.id, weekday_set="1,3", interval=3, end_date="2026-12-31"
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)
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assert updated == 1
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fetched = await rules.get(rule.id)
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assert fetched.weekday_set == "1,3"
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assert fetched.interval == 3
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assert fetched.end_date == "2026-12-31"
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assert fetched.rule_type == "weekly"
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return fetched
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_with_db(tmp_path, "rule-update.db")(_body)
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def test_rule_update_omitted_fields_untouched(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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rule = await rules.create("weekly", "2026-09-14", weekday_set="0,2")
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await rules.update(rule.id, interval=2)
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fetched = await rules.get(rule.id)
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assert fetched.weekday_set == "0,2"
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assert fetched.start_date == "2026-09-14"
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return fetched
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_with_db(tmp_path, "rule-update-partial.db")(_body)
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def test_rule_update_no_fields_returns_zero(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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rule = await rules.create("daily", "2026-09-14")
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return await rules.update(rule.id)
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assert _with_db(tmp_path, "rule-update-empty.db")(_body) == 0
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def test_rule_update_missing_rule_returns_zero(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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return await rules.update(999, interval=2)
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assert _with_db(tmp_path, "rule-update-missing.db")(_body) == 0
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def test_rule_update_bad_type_rejected_by_check(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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rule = await rules.create("daily", "2026-09-14")
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with pytest.raises(sqlite3.IntegrityError, match="CHECK"):
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await rules.update(rule.id, rule_type="sometimes")
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return None
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_with_db(tmp_path, "rule-update-bad-type.db")(_body)
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# ---------------------------------------------------------------------------
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# schedule_rules: delete-if-unreferenced
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# ---------------------------------------------------------------------------
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def test_rule_delete_unreferenced_succeeds(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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rule = await rules.create("daily", "2026-09-14")
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assert await rules.delete_if_unreferenced(rule.id) is True
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return await rules.get(rule.id)
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assert _with_db(tmp_path, "rule-delete-ok.db")(_body) is None
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def test_rule_delete_referenced_is_rejected(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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rule = await rules.create("daily", "2026-09-14")
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await definitions.create("Brush teeth", child.id, rule.id, NOW)
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assert await rules.delete_if_unreferenced(rule.id) is False
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fetched = await rules.get(rule.id)
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assert fetched is not None, (
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"referenced rule must survive the delete attempt"
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)
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return fetched
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_with_db(tmp_path, "rule-delete-referenced.db")(_body)
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def test_rule_delete_missing_returns_false(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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return await rules.delete_if_unreferenced(999)
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assert _with_db(tmp_path, "rule-delete-missing.db")(_body) is False
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def test_rule_delete_after_last_reference_removed_succeeds(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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rule = await rules.create("daily", "2026-09-14")
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definition = await definitions.create(
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"Brush teeth", child.id, rule.id, NOW
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)
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assert await rules.delete_if_unreferenced(rule.id) is False
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await definitions.set_active(definition.id, False)
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# Deactivation is NOT deletion: the definition still references
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# the rule, so the delete must still be rejected.
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assert await rules.delete_if_unreferenced(rule.id) is False
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return None
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_with_db(tmp_path, "rule-delete-inactive-ref.db")(_body)
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def test_rule_delete_concurrent_with_definition_create_is_safe(
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tmp_path,
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) -> None:
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"""A racing definition creation cannot produce a dangling reference.
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Both operations queue on the connection lock, so exactly one of two
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safe outcomes happens: the create wins and the delete is rejected
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(definition exists, rule exists), or the delete wins and the create
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fails cleanly with ValueError (rule gone). A definition row
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pointing at a deleted rule is impossible in either case.
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"""
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async def _main():
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database = NestQuestDatabase(_make_hass_mock())
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await database.open(tmp_path / "rule-delete-race.db")
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try:
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await apply_migrations(database)
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children = ChildrenDao(database)
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rules = ScheduleRulesDao(database)
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definitions = TaskDefinitionsDao(database)
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child = await children.create("Ada", NOW)
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rule_a = await rules.create("daily", "2026-09-14")
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async def _delete():
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return await rules.delete_if_unreferenced(rule_a.id)
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async def _create():
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return await definitions.create(
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"Brush teeth", child.id, rule_a.id, NOW
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)
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delete_task = asyncio.ensure_future(_delete())
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await asyncio.sleep(0)
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create_task = asyncio.ensure_future(_create())
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deleted, creation = await asyncio.gather(
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delete_task, create_task, return_exceptions=True
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)
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assert not isinstance(deleted, BaseException), (
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f"delete must queue, not crash: {deleted!r}"
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)
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rule_row = await rules.get(rule_a.id)
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if deleted:
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# Delete won: the create must have failed cleanly.
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assert isinstance(creation, ValueError), (
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f"creating against a deleted rule must raise "
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f"ValueError, got {creation!r}"
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)
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assert rule_row is None
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else:
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# Create won: the delete was rejected, both rows exist.
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assert isinstance(creation, TaskDefinitionRecord), (
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f"create must succeed, got {creation!r}"
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)
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assert rule_row is not None
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# The invariant is proven by the branches above: either
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# both rows exist (create won) or neither does (delete won).
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# No definition row can point at a deleted rule.
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return deleted, creation
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finally:
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await database.close()
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deleted, creation = _run(_main())
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# Both orderings are legitimate; assert each was observed sanely.
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assert isinstance(deleted, bool)
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# ---------------------------------------------------------------------------
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# task_definitions: create / get
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# ---------------------------------------------------------------------------
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def test_definition_create_returns_typed_record(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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rule = await rules.create("weekly", "2026-09-14", weekday_set="0,2")
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definition = await definitions.create(
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"Brush teeth",
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child.id,
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rule.id,
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NOW,
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description="Morning and night",
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icon="mdi:tooth",
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due_time="08:00",
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)
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assert isinstance(definition, TaskDefinitionRecord)
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assert definition.title == "Brush teeth"
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assert definition.child_id == child.id
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assert definition.schedule_rule_id == rule.id
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assert definition.due_time == "08:00"
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assert definition.is_active is True
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assert definition.created_at == NOW
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return definition
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_with_db(tmp_path, "definition-create.db")(_body)
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def test_definition_get_missing_returns_none(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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return await definitions.get(999)
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assert _with_db(tmp_path, "definition-get-missing.db")(_body) is None
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def test_definition_create_unknown_child_raises_value_error(
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tmp_path,
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) -> None:
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async def _body(database, rules, definitions, children, child):
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rule = await rules.create("daily", "2026-09-14")
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with pytest.raises(ValueError, match="does not exist"):
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await definitions.create("X", 999, rule.id, NOW)
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return None
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_with_db(tmp_path, "definition-bad-child.db")(_body)
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def test_definition_create_inactive_child_raises_value_error(
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tmp_path,
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) -> None:
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async def _body(database, rules, definitions, children, child):
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rule = await rules.create("daily", "2026-09-14")
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await children.set_active(child.id, False)
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with pytest.raises(ValueError, match="inactive"):
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await definitions.create("X", child.id, rule.id, NOW)
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return None
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_with_db(tmp_path, "definition-inactive-child.db")(_body)
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def test_definition_create_unknown_rule_raises_value_error(
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tmp_path,
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) -> None:
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async def _body(database, rules, definitions, children, child):
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with pytest.raises(ValueError, match="does not exist"):
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await definitions.create("X", child.id, 999, NOW)
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return None
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_with_db(tmp_path, "definition-bad-rule.db")(_body)
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# ---------------------------------------------------------------------------
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# task_definitions: list by child / list active
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# ---------------------------------------------------------------------------
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def test_definition_list_by_child_filters_and_orders(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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rule = await rules.create("daily", "2026-09-14")
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other_child = await children.create("Bo", NOW)
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await definitions.create("A", child.id, rule.id, NOW)
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await definitions.create("B", child.id, rule.id, NOW)
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await definitions.create("C", other_child.id, rule.id, NOW)
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mine = await definitions.list_by_child(child.id)
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assert [d.title for d in mine] == ["B", "A"]
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return mine
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_with_db(tmp_path, "definition-list-by-child.db")(_body)
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def test_definition_list_by_child_missing_child_returns_empty(
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tmp_path,
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) -> None:
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async def _body(database, rules, definitions, children, child):
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return await definitions.list_by_child(999)
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assert _with_db(tmp_path, "definition-list-missing.db")(_body) == []
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def test_definition_list_active_excludes_inactive(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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rule = await rules.create("daily", "2026-09-14")
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first = await definitions.create("A", child.id, rule.id, NOW)
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await definitions.create("B", child.id, rule.id, NOW)
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await definitions.set_active(first.id, False)
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active = await definitions.list_active()
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assert [d.title for d in active] == ["B"]
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assert all(d.is_active for d in active)
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return active
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_with_db(tmp_path, "definition-list-active.db")(_body)
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# ---------------------------------------------------------------------------
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# task_definitions: update / set_active / set_assignee
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# ---------------------------------------------------------------------------
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def test_definition_update_fields_round_trip(tmp_path) -> None:
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async def _body(database, rules, definitions, children, child):
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rule = await rules.create("daily", "2026-09-14")
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definition = await definitions.create(
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"A", child.id, rule.id, NOW, due_time="08:00"
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)
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assert await definitions.update(
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definition.id,
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title="A2",
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description="New",
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icon="mdi:star",
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due_time="09:00",
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) == 1
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fetched = await definitions.get(definition.id)
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assert fetched.title == "A2"
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assert fetched.description == "New"
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assert fetched.icon == "mdi:star"
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assert fetched.due_time == "09:00"
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return fetched
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|
||||
_with_db(tmp_path, "definition-update.db")(_body)
|
||||
|
||||
|
||||
def test_definition_update_cannot_change_assignee_or_active(
|
||||
tmp_path,
|
||||
) -> None:
|
||||
async def _body(database, rules, definitions, children, child):
|
||||
rule = await rules.create("daily", "2026-09-14")
|
||||
other = await children.create("Bo", NOW)
|
||||
definition = await definitions.create("A", child.id, rule.id, NOW)
|
||||
# title= / child_id= / is_active= are NOT update() parameters;
|
||||
# this asserts the API shape: reassignment and activation have
|
||||
# their own explicit methods.
|
||||
import inspect
|
||||
|
||||
parameters = inspect.signature(definitions.update).parameters
|
||||
assert set(parameters) == {
|
||||
"definition_id",
|
||||
"title",
|
||||
"description",
|
||||
"icon",
|
||||
"due_time",
|
||||
}
|
||||
assert await definitions.update(
|
||||
definition.id, title="A2"
|
||||
) == 1
|
||||
fetched = await definitions.get(definition.id)
|
||||
assert fetched.child_id == child.id
|
||||
assert fetched.is_active is True
|
||||
return fetched
|
||||
|
||||
_with_db(tmp_path, "definition-update-shape.db")(_body)
|
||||
|
||||
|
||||
def test_definition_update_no_fields_returns_zero(tmp_path) -> None:
|
||||
async def _body(database, rules, definitions, children, child):
|
||||
rule = await rules.create("daily", "2026-09-14")
|
||||
definition = await definitions.create("A", child.id, rule.id, NOW)
|
||||
return await definitions.update(definition.id)
|
||||
|
||||
assert _with_db(tmp_path, "definition-update-empty.db")(_body) == 0
|
||||
|
||||
|
||||
def test_definition_update_missing_returns_zero(tmp_path) -> None:
|
||||
async def _body(database, rules, definitions, children, child):
|
||||
return await definitions.update(999, title="X")
|
||||
|
||||
assert _with_db(tmp_path, "definition-update-missing.db")(_body) == 0
|
||||
|
||||
|
||||
def test_definition_set_active_round_trip(tmp_path) -> None:
|
||||
async def _body(database, rules, definitions, children, child):
|
||||
rule = await rules.create("daily", "2026-09-14")
|
||||
definition = await definitions.create("A", child.id, rule.id, NOW)
|
||||
assert await definitions.set_active(definition.id, False) == 1
|
||||
fetched = await definitions.get(definition.id)
|
||||
assert fetched.is_active is False
|
||||
assert await definitions.set_active(definition.id, True) == 1
|
||||
fetched = await definitions.get(definition.id)
|
||||
assert fetched.is_active is True
|
||||
return fetched
|
||||
|
||||
_with_db(tmp_path, "definition-set-active.db")(_body)
|
||||
|
||||
|
||||
def test_definition_set_active_missing_returns_zero(tmp_path) -> None:
|
||||
async def _body(database, rules, definitions, children, child):
|
||||
return await definitions.set_active(999, False)
|
||||
|
||||
assert _with_db(tmp_path, "definition-set-active-missing.db")(_body) == 0
|
||||
|
||||
|
||||
def test_definition_no_delete_method_exists(tmp_path) -> None:
|
||||
"""Guardrail: definitions are deactivated, never hard-deleted."""
|
||||
async def _body(database, rules, definitions, children, child):
|
||||
import inspect
|
||||
|
||||
methods = {
|
||||
name
|
||||
for name, _ in inspect.getmembers(
|
||||
TaskDefinitionsDao, inspect.isfunction
|
||||
)
|
||||
}
|
||||
assert "delete" not in methods
|
||||
assert not any(name.startswith("delete") for name in methods)
|
||||
return methods
|
||||
|
||||
_with_db(tmp_path, "definition-no-delete.db")(_body)
|
||||
|
||||
|
||||
def test_definition_set_assignee_round_trip(tmp_path) -> None:
|
||||
async def _body(database, rules, definitions, children, child):
|
||||
rule = await rules.create("daily", "2026-09-14")
|
||||
other = await children.create("Bo", NOW)
|
||||
definition = await definitions.create("A", child.id, rule.id, NOW)
|
||||
assert await definitions.set_assignee(definition.id, other.id) == 1
|
||||
fetched = await definitions.get(definition.id)
|
||||
assert fetched.child_id == other.id
|
||||
return fetched
|
||||
|
||||
_with_db(tmp_path, "definition-set-assignee.db")(_body)
|
||||
|
||||
|
||||
def test_definition_set_assignee_inactive_child_raises(tmp_path) -> None:
|
||||
async def _body(database, rules, definitions, children, child):
|
||||
rule = await rules.create("daily", "2026-09-14")
|
||||
other = await children.create("Bo", NOW)
|
||||
definition = await definitions.create("A", child.id, rule.id, NOW)
|
||||
await children.set_active(other.id, False)
|
||||
with pytest.raises(ValueError, match="inactive"):
|
||||
await definitions.set_assignee(definition.id, other.id)
|
||||
fetched = await definitions.get(definition.id)
|
||||
assert fetched.child_id == child.id, (
|
||||
"failed reassignment must leave the current assignee intact"
|
||||
)
|
||||
return fetched
|
||||
|
||||
_with_db(tmp_path, "definition-assignee-inactive.db")(_body)
|
||||
|
||||
|
||||
def test_definition_set_assignee_unknown_child_raises(tmp_path) -> None:
|
||||
async def _body(database, rules, definitions, children, child):
|
||||
rule = await rules.create("daily", "2026-09-14")
|
||||
definition = await definitions.create("A", child.id, rule.id, NOW)
|
||||
with pytest.raises(ValueError, match="does not exist"):
|
||||
await definitions.set_assignee(definition.id, 999)
|
||||
return None
|
||||
|
||||
_with_db(tmp_path, "definition-assignee-unknown.db")(_body)
|
||||
|
||||
|
||||
def test_definition_set_assignee_missing_definition_returns_zero(
|
||||
tmp_path,
|
||||
) -> None:
|
||||
async def _body(database, rules, definitions, children, child):
|
||||
other = await children.create("Bo", NOW)
|
||||
return await definitions.set_assignee(999, other.id)
|
||||
|
||||
assert _with_db(tmp_path, "definition-assignee-missing.db")(_body) == 0
|
||||
|
||||
|
||||
def test_definition_set_assignee_leaves_history_rows_alone(
|
||||
tmp_path,
|
||||
) -> None:
|
||||
"""Reassignment writes the definition row only: any instances that
|
||||
already exist keep their generation-time child_id (Feature 06
|
||||
guardrail 'changes future instances only').
|
||||
"""
|
||||
async def _body(database, rules, definitions, children, child):
|
||||
rule = await rules.create("daily", "2026-09-14")
|
||||
other = await children.create("Bo", NOW)
|
||||
definition = await definitions.create("A", child.id, rule.id, NOW)
|
||||
# Simulate an already-generated instance (materialization owns
|
||||
# this table, but its row shape proves reassignment isolation).
|
||||
await database.execute(
|
||||
"INSERT INTO task_instances (definition_id, child_id, "
|
||||
"due_date, generated_at) VALUES (?, ?, ?, ?)",
|
||||
(definition.id, child.id, "2026-09-15", NOW),
|
||||
)
|
||||
await definitions.set_assignee(definition.id, other.id)
|
||||
row = await database.fetch_one(
|
||||
"SELECT child_id FROM task_instances WHERE definition_id = ?",
|
||||
(definition.id,),
|
||||
)
|
||||
assert row == (child.id,)
|
||||
return None
|
||||
|
||||
_with_db(tmp_path, "definition-assignee-history.db")(_body)
|
||||
|
||||
|
||||
# ---------------------------------------------------------------------------
|
||||
# No SQL for these tables outside the DAO module
|
||||
# ---------------------------------------------------------------------------
|
||||
|
||||
|
||||
def test_rules_and_definitions_sql_lives_only_in_dao_module() -> None:
|
||||
"""Guardrail: schedule_rules/task_definitions SQL may appear only
|
||||
in the DAO modules (and the schema DDL declarations). RECURSIVE
|
||||
scan of package and tests, FROM/INTO/UPDATE/DELETE FROM/JOIN
|
||||
pattern, with exact repo-relative exclusions justified by role:
|
||||
schema.py declares the DDL, migrations.py applies it, and the
|
||||
test files for exactly those layers verify DDL, not data paths.
|
||||
"""
|
||||
import re
|
||||
from pathlib import Path
|
||||
|
||||
package = Path(
|
||||
__import__(
|
||||
"custom_components.nestquest", fromlist=["__file__"]
|
||||
).__file__
|
||||
).parent
|
||||
repo_root = package.parent.parent
|
||||
scan_roots = [package, repo_root / "tests"]
|
||||
|
||||
allowed = {
|
||||
"custom_components/nestquest/dao_children.py", # FK reference check
|
||||
"custom_components/nestquest/dao_rules.py", # this DAO
|
||||
"custom_components/nestquest/schema.py", # declares the DDL
|
||||
"custom_components/nestquest/migrations.py", # applies the DDL
|
||||
"tests/test_schema.py", # tests the DDL
|
||||
"tests/test_migrations.py", # tests migration application
|
||||
"tests/test_dao_children.py", # prior guard, own scope
|
||||
"tests/test_dao_rules.py", # this file, scanned separately
|
||||
}
|
||||
sql_pattern = re.compile(
|
||||
r"(FROM|INTO|UPDATE|DELETE\s+FROM|JOIN)\s+[`'\"]*(\[)?"
|
||||
r"(schedule_rules|task_definitions)\b",
|
||||
re.IGNORECASE,
|
||||
)
|
||||
offenders: list[str] = []
|
||||
for root in scan_roots:
|
||||
for py in sorted(root.rglob("*.py")):
|
||||
relative = py.relative_to(repo_root).as_posix()
|
||||
if relative in allowed:
|
||||
continue
|
||||
if sql_pattern.search(py.read_text()):
|
||||
offenders.append(relative)
|
||||
assert offenders == [], (
|
||||
f"SQL touching schedule_rules/task_definitions leaked into: "
|
||||
f"{offenders}"
|
||||
)
|
||||
|
||||
|
||||
def test_dao_rules_test_file_uses_dao_not_raw_table_sql() -> None:
|
||||
"""This test module must exercise the DAO, not raw SQL, for these
|
||||
tables. Exceptions: the guard functions' own spans (their regexes
|
||||
mention the names), and the reassignment-isolation test, which
|
||||
legitimately touches task_instances — a table this DAO does not
|
||||
own — to prove the guardrail that reassignment leaves it alone.
|
||||
"""
|
||||
import ast
|
||||
import re
|
||||
from pathlib import Path
|
||||
|
||||
path = Path(__file__)
|
||||
text = path.read_text()
|
||||
lines = text.splitlines(keepends=True)
|
||||
tree = ast.parse(text)
|
||||
guard_names = {
|
||||
"test_rules_and_definitions_sql_lives_only_in_dao_module",
|
||||
"test_dao_rules_test_file_uses_dao_not_raw_table_sql",
|
||||
}
|
||||
excluded: set[int] = set()
|
||||
for node in ast.walk(tree):
|
||||
if (
|
||||
isinstance(node, (ast.FunctionDef, ast.AsyncFunctionDef))
|
||||
and node.name in guard_names
|
||||
):
|
||||
excluded.update(
|
||||
range(node.lineno, (node.end_lineno or node.lineno) + 1)
|
||||
)
|
||||
|
||||
remaining = "".join(
|
||||
line
|
||||
for number, line in enumerate(lines, start=1)
|
||||
if number not in excluded
|
||||
)
|
||||
sql_pattern = re.compile(
|
||||
r"(SELECT\s[^\"']*?FROM|INSERT\s+INTO|UPDATE|DELETE\s+FROM|"
|
||||
r"FROM|JOIN)\s+[`'\"]*(\[)?(schedule_rules|task_definitions)\b",
|
||||
re.IGNORECASE,
|
||||
)
|
||||
assert sql_pattern.search(remaining) is None, (
|
||||
"tests must go through the DAO, not raw SQL, for these tables"
|
||||
)
|
||||
Reference in New Issue
Block a user