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FabledScribe/tests/test_mcp_tool_rulebooks.py
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bvandeusenandClaude Fable 5 227aef3dbf
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test: mocked-session rule tests stub the always-on exclusions lookup; tool count 24 (#2880)
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-08-21 22:04:04 -04:00

328 lines
13 KiB
Python

"""Tests for MCP rulebook tools — patches the service layer."""
from unittest.mock import AsyncMock, patch
import pytest
from tests.helpers import FakeMCP, fake_rule, fake_rulebook, fake_topic
pytestmark = pytest.mark.usefixtures("_bind_user")
@pytest.mark.asyncio
async def test_list_rulebooks_wraps_in_dict():
rows = [fake_rulebook(id=1, title="t"), fake_rulebook(id=2, title="t")]
with patch(
"scribe.mcp.tools.rulebooks.rulebooks_svc.list_rulebooks",
AsyncMock(return_value=rows),
):
from scribe.mcp.tools.rulebooks import list_rulebooks
out = await list_rulebooks()
assert len(out["rulebooks"]) == 2
@pytest.mark.asyncio
async def test_get_rulebook_includes_topics():
rb = fake_rulebook(id=1, title="t")
topics = [fake_topic(id=10, title="git"), fake_topic(id=11, title="git")]
with patch(
"scribe.mcp.tools.rulebooks.rulebooks_svc.get_rulebook",
AsyncMock(return_value=rb),
), patch(
"scribe.mcp.tools.rulebooks.rulebooks_svc.list_topics",
AsyncMock(return_value=topics),
):
from scribe.mcp.tools.rulebooks import get_rulebook
out = await get_rulebook(rulebook_id=1)
assert out["id"] == 1
assert len(out["topics"]) == 2
@pytest.mark.asyncio
async def test_get_rulebook_raises_when_not_found():
with patch(
"scribe.mcp.tools.rulebooks.rulebooks_svc.get_rulebook",
AsyncMock(return_value=None),
):
from scribe.mcp.tools.rulebooks import get_rulebook
with pytest.raises(ValueError, match="rulebook 999 not found"):
await get_rulebook(rulebook_id=999)
@pytest.mark.asyncio
async def test_create_rule_passes_required_fields():
rule = fake_rule(id=100, title="r", statement="s", topic_id=10)
mock = AsyncMock(return_value=rule)
with patch("scribe.mcp.tools.rulebooks.rulebooks_svc.create_rule", mock):
from scribe.mcp.tools.rulebooks import create_rule
await create_rule(
topic_id=10, title="dev is home", statement="Work directly on dev",
)
kwargs = mock.call_args.kwargs
assert kwargs["user_id"] == 7
assert kwargs["topic_id"] == 10
assert kwargs["statement"] == "Work directly on dev"
@pytest.mark.asyncio
async def test_create_rule_blocked_by_duplicate_gate():
from scribe.services.dedup import DuplicateMatch
dup = DuplicateMatch(id=47, title="dev is home", similarity=1.0, reason="title")
create_mock = AsyncMock()
with patch("scribe.mcp.tools.rulebooks.dedup_svc.find_duplicate_rule",
AsyncMock(return_value=dup)), \
patch("scribe.mcp.tools.rulebooks.rulebooks_svc.create_rule", create_mock):
from scribe.mcp.tools.rulebooks import create_rule
out = await create_rule(topic_id=10, title="dev is home", statement="x")
assert out["duplicate"] is True
assert out["existing_id"] == 47
assert "update_rule" in out["message"]
create_mock.assert_not_called()
@pytest.mark.asyncio
async def test_create_rule_force_bypasses_duplicate_gate():
find_mock = AsyncMock()
with patch("scribe.mcp.tools.rulebooks.dedup_svc.find_duplicate_rule", find_mock), \
patch("scribe.mcp.tools.rulebooks.rulebooks_svc.create_rule",
AsyncMock(return_value=fake_rule(id=5, title="r", statement="s", topic_id=10))):
from scribe.mcp.tools.rulebooks import create_rule
out = await create_rule(topic_id=10, title="dev is home", statement="x", force=True)
assert out["id"] == 5
find_mock.assert_not_called()
@pytest.mark.asyncio
async def test_update_rule_only_sends_non_default_fields():
rule = fake_rule(id=100, title="r", statement="s", topic_id=10)
mock = AsyncMock(return_value=rule)
with patch("scribe.mcp.tools.rulebooks.rulebooks_svc.update_rule", mock):
from scribe.mcp.tools.rulebooks import update_rule
await update_rule(rule_id=1, statement="new statement")
args, kwargs = mock.call_args
assert args == (1, 7)
assert kwargs == {"statement": "new statement"}
@pytest.mark.asyncio
async def test_delete_rule_without_confirmed_returns_warning():
"""delete_rule with confirmed=False returns a preview, not an action."""
rule = fake_rule(id=100, title="r", statement="s", topic_id=10)
with patch(
"scribe.mcp.tools.rulebooks.rulebooks_svc.get_rule",
AsyncMock(return_value=rule),
), patch(
"scribe.mcp.tools.rulebooks.rulebooks_svc.delete_rule",
AsyncMock(),
) as mock_delete:
from scribe.mcp.tools.rulebooks import delete_rule
out = await delete_rule(rule_id=1, confirmed=False)
assert out.get("confirmed_required") is True
assert "confirmed=True" in out.get("warning", "")
assert not mock_delete.called # service NOT called
@pytest.mark.asyncio
async def test_delete_rule_with_confirmed_soft_deletes():
rule = fake_rule(id=100, title="r", statement="s", topic_id=10)
mock_delete = AsyncMock(return_value="batch-1")
with patch(
"scribe.mcp.tools.rulebooks.rulebooks_svc.get_rule",
AsyncMock(return_value=rule),
), patch(
"scribe.mcp.tools.rulebooks.trash_svc.delete",
mock_delete,
):
from scribe.mcp.tools.rulebooks import delete_rule
out = await delete_rule(rule_id=1, confirmed=True)
assert out["deleted"] == 1
assert out["deleted_batch_id"] == "batch-1"
assert mock_delete.called
@pytest.mark.asyncio
async def test_subscribe_project_to_rulebook_calls_service():
mock = AsyncMock()
with patch(
"scribe.mcp.tools.rulebooks.rulebooks_svc.subscribe_project", mock,
):
from scribe.mcp.tools.rulebooks import subscribe_project_to_rulebook
out = await subscribe_project_to_rulebook(project_id=3, rulebook_id=1)
assert out["subscribed"] is True
assert mock.called
@pytest.mark.asyncio
async def test_unsubscribe_project_from_rulebook_calls_service():
mock = AsyncMock()
with patch(
"scribe.mcp.tools.rulebooks.rulebooks_svc.unsubscribe_project", mock,
):
from scribe.mcp.tools.rulebooks import unsubscribe_project_from_rulebook
out = await unsubscribe_project_from_rulebook(project_id=3, rulebook_id=1)
assert out["subscribed"] is False
assert mock.called
def test_register_attaches_all_sixteen_tools():
"""register(mcp) should call mcp.tool(name=...) for all 16 tools."""
from scribe.mcp.tools.rulebooks import register
mcp = FakeMCP()
register(mcp)
assert len(mcp.names) == 24 # +exclude/include_always_on_rulebook (milestone 297)
# spot-check a few names
assert "list_rulebooks" in mcp.names
assert "create_rule" in mcp.names
assert "subscribe_project_to_rulebook" in mcp.names
assert "list_always_on_rules" in mcp.names
# milestone 297: a project's opt-out of a whole always-on rulebook
assert "exclude_always_on_rulebook" in mcp.names
assert "include_always_on_rulebook" in mcp.names
assert "create_project_rule" in mcp.names
assert "suppress_rule_for_project" in mcp.names
assert "unsuppress_rule_for_project" in mcp.names
assert "suppress_topic_for_project" in mcp.names
assert "unsuppress_topic_for_project" in mcp.names
@pytest.mark.asyncio
async def test_list_always_on_rules_returns_empty_when_no_always_on_rulebooks():
with patch(
"scribe.mcp.tools.rulebooks.rulebooks_svc.list_always_on_rules",
AsyncMock(return_value=[]),
):
from scribe.mcp.tools.rulebooks import list_always_on_rules
out = await list_always_on_rules()
assert out == {"rules": [], "total": 0}
@pytest.mark.asyncio
async def test_list_always_on_rules_projects_each_rule():
rules = [fake_rule(id=100, title="r", statement="s", topic_id=10), fake_rule(id=101, title="r", statement="s", topic_id=10)]
with patch(
"scribe.mcp.tools.rulebooks.rulebooks_svc.list_always_on_rules",
AsyncMock(return_value=rules),
):
from scribe.mcp.tools.rulebooks import list_always_on_rules
out = await list_always_on_rules()
assert out["total"] == 2
assert {r["id"] for r in out["rules"]} == {100, 101}
assert all("topic_id" in r for r in out["rules"])
@pytest.mark.asyncio
async def test_update_rulebook_forwards_always_on_when_set():
rb = fake_rulebook(id=1, title="t")
mock = AsyncMock(return_value=rb)
with patch("scribe.mcp.tools.rulebooks.rulebooks_svc.update_rulebook", mock):
from scribe.mcp.tools.rulebooks import update_rulebook
await update_rulebook(rulebook_id=1, always_on=True)
kwargs = mock.call_args.kwargs
assert kwargs.get("always_on") is True
assert "title" not in kwargs
assert "description" not in kwargs
@pytest.mark.asyncio
async def test_update_rulebook_omits_always_on_when_none():
rb = fake_rulebook(id=1, title="t")
mock = AsyncMock(return_value=rb)
with patch("scribe.mcp.tools.rulebooks.rulebooks_svc.update_rulebook", mock):
from scribe.mcp.tools.rulebooks import update_rulebook
await update_rulebook(rulebook_id=1, title="new title")
kwargs = mock.call_args.kwargs
assert "always_on" not in kwargs
assert kwargs["title"] == "new title"
@pytest.mark.asyncio
async def test_create_project_rule_passes_required_fields():
rule = fake_rule(id=100, title="r", statement="s", topic_id=10)
mock = AsyncMock(return_value=rule)
with patch("scribe.mcp.tools.rulebooks.rulebooks_svc.create_project_rule", mock):
from scribe.mcp.tools.rulebooks import create_project_rule
await create_project_rule(
project_id=42,
statement="Always run migrations through alembic, not raw SQL.",
why="audit trail",
)
kwargs = mock.call_args.kwargs
assert kwargs["user_id"] == 7
assert kwargs["project_id"] == 42
assert kwargs["statement"].startswith("Always run migrations")
assert kwargs["why"] == "audit trail"
@pytest.mark.asyncio
async def test_create_project_rule_derives_title_from_statement():
rule = fake_rule(id=100, title="r", statement="s", topic_id=10)
mock = AsyncMock(return_value=rule)
with patch("scribe.mcp.tools.rulebooks.rulebooks_svc.create_project_rule", mock):
from scribe.mcp.tools.rulebooks import create_project_rule
await create_project_rule(
project_id=42,
statement="Avoid auto-generated docstrings. Reviewers find them noise.",
)
kwargs = mock.call_args.kwargs
# Title should be derived from the first sentence, capped at 50 chars
assert kwargs["title"] == "Avoid auto-generated docstrings"
@pytest.mark.asyncio
async def test_create_project_rule_uses_explicit_title_when_given():
rule = fake_rule(id=100, title="r", statement="s", topic_id=10)
mock = AsyncMock(return_value=rule)
with patch("scribe.mcp.tools.rulebooks.rulebooks_svc.create_project_rule", mock):
from scribe.mcp.tools.rulebooks import create_project_rule
await create_project_rule(
project_id=42,
statement="anything",
title="no auto-docstrings",
)
kwargs = mock.call_args.kwargs
assert kwargs["title"] == "no auto-docstrings"
@pytest.mark.asyncio
async def test_suppress_rule_for_project_passes_through():
mock = AsyncMock(return_value=None)
with patch("scribe.mcp.tools.rulebooks.rulebooks_svc.suppress_rule_for_project", mock):
from scribe.mcp.tools.rulebooks import suppress_rule_for_project
out = await suppress_rule_for_project(project_id=3, rule_id=17)
kwargs = mock.call_args.kwargs
assert kwargs == {"project_id": 3, "rule_id": 17, "user_id": 7}
assert out == {"project_id": 3, "rule_id": 17, "suppressed": True}
@pytest.mark.asyncio
async def test_unsuppress_rule_for_project_passes_through():
mock = AsyncMock(return_value=None)
with patch("scribe.mcp.tools.rulebooks.rulebooks_svc.unsuppress_rule_for_project", mock):
from scribe.mcp.tools.rulebooks import unsuppress_rule_for_project
out = await unsuppress_rule_for_project(project_id=3, rule_id=17)
kwargs = mock.call_args.kwargs
assert kwargs == {"project_id": 3, "rule_id": 17, "user_id": 7}
assert out == {"project_id": 3, "rule_id": 17, "suppressed": False}
@pytest.mark.asyncio
async def test_suppress_topic_for_project_passes_through():
mock = AsyncMock(return_value=None)
with patch("scribe.mcp.tools.rulebooks.rulebooks_svc.suppress_topic_for_project", mock):
from scribe.mcp.tools.rulebooks import suppress_topic_for_project
out = await suppress_topic_for_project(project_id=3, topic_id=22)
kwargs = mock.call_args.kwargs
assert kwargs == {"project_id": 3, "topic_id": 22, "user_id": 7}
assert out == {"project_id": 3, "topic_id": 22, "suppressed": True}
@pytest.mark.asyncio
async def test_unsuppress_topic_for_project_passes_through():
mock = AsyncMock(return_value=None)
with patch("scribe.mcp.tools.rulebooks.rulebooks_svc.unsuppress_topic_for_project", mock):
from scribe.mcp.tools.rulebooks import unsuppress_topic_for_project
out = await unsuppress_topic_for_project(project_id=3, topic_id=22)
kwargs = mock.call_args.kwargs
assert kwargs == {"project_id": 3, "topic_id": 22, "user_id": 7}
assert out == {"project_id": 3, "topic_id": 22, "suppressed": False}