generated from coulomb/repo-seed
299 lines
11 KiB
Python
299 lines
11 KiB
Python
"""
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Regression tests for State Hub MCP write tools.
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These call the registered FastMCP tools in-process and monkeypatch only the
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thin HTTP helpers. That exercises FastMCP argument validation and the MCP
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wrapper logic without depending on a running State Hub API.
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"""
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from __future__ import annotations
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import json
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from typing import Any
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import mcp_server.server as server
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async def _call_tool(name: str, arguments: dict[str, Any]) -> dict[str, Any]:
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result = await server.mcp.call_tool(name, arguments)
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return json.loads(result.content[0].text)
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class TestMCPWriteTools:
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async def test_create_workstream_returns_rest_shape_and_emits_progress(self, monkeypatch):
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calls: list[tuple[str, dict[str, Any]]] = []
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def fake_post(path: str, body: dict[str, Any]) -> dict[str, Any]:
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calls.append((path, body))
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if path == "/workstreams":
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return {
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"id": "ws-1",
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"topic_id": body["topic_id"],
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"title": body["title"],
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"slug": body["slug"],
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"status": body["status"],
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}
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if path == "/progress":
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return {"id": "event-1", **body}
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raise AssertionError(f"unexpected POST {path}")
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monkeypatch.setattr(server, "_post", fake_post)
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body = await _call_tool(
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"create_workstream",
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{"topic_id": "topic-1", "title": "MCP Reliable Write"},
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)
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assert body == {
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"id": "ws-1",
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"topic_id": "topic-1",
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"title": "MCP Reliable Write",
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"slug": "mcp-reliable-write",
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"status": "active",
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}
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assert [path for path, _ in calls] == ["/workstreams", "/progress"]
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assert calls[1][1]["workstream_id"] == "ws-1"
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assert calls[1][1]["event_type"] == "workstream_created"
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async def test_create_task_returns_rest_shape_and_emits_progress(self, monkeypatch):
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calls: list[tuple[str, dict[str, Any]]] = []
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def fake_post(path: str, body: dict[str, Any]) -> dict[str, Any]:
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calls.append((path, body))
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if path == "/tasks":
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return {
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"id": "task-1",
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"workstream_id": body["workstream_id"],
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"title": body["title"],
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"priority": body["priority"],
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"status": "todo",
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}
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if path == "/progress":
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return {"id": "event-1", **body}
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raise AssertionError(f"unexpected POST {path}")
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monkeypatch.setattr(server, "_post", fake_post)
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body = await _call_tool(
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"create_task",
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{"workstream_id": "ws-1", "title": "MCP task", "priority": "high"},
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)
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assert body == {
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"id": "task-1",
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"workstream_id": "ws-1",
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"title": "MCP task",
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"priority": "high",
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"status": "todo",
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}
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assert [path for path, _ in calls] == ["/tasks", "/progress"]
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assert calls[1][1]["task_id"] == "task-1"
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assert calls[1][1]["event_type"] == "task_created"
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async def test_update_task_status_api_error_is_clear_and_skips_progress(self, monkeypatch):
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post_calls: list[tuple[str, dict[str, Any]]] = []
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def fake_patch(path: str, body: dict[str, Any]) -> dict[str, Any]:
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assert path == "/tasks/task-1"
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assert body["status"] == "done"
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return {"error": "API 404: task not found"}
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monkeypatch.setattr(server, "_patch", fake_patch)
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monkeypatch.setattr(server, "_post", lambda path, body: post_calls.append((path, body)))
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body = await _call_tool(
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"update_task_status",
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{"task_id": "task-1", "status": "done"},
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)
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assert body["tool"] == "update_task_status"
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assert body["error"] == "API 404: task not found"
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assert post_calls == []
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async def test_update_task_status_returns_rest_shape_and_emits_progress(self, monkeypatch):
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post_calls: list[tuple[str, dict[str, Any]]] = []
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def fake_patch(path: str, body: dict[str, Any]) -> dict[str, Any]:
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assert path == "/tasks/task-1"
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assert body["status"] == "done"
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return {
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"id": "task-1",
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"workstream_id": "ws-1",
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"title": "Finish MCP reliability",
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"status": "done",
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}
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def fake_post(path: str, body: dict[str, Any]) -> dict[str, Any]:
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post_calls.append((path, body))
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return {"id": "event-1", **body}
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monkeypatch.setattr(server, "_patch", fake_patch)
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monkeypatch.setattr(server, "_post", fake_post)
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body = await _call_tool(
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"update_task_status",
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{"task_id": "task-1", "status": "done"},
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)
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assert body == {
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"id": "task-1",
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"workstream_id": "ws-1",
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"title": "Finish MCP reliability",
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"status": "done",
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}
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assert [path for path, _ in post_calls] == ["/progress"]
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assert post_calls[0][1]["task_id"] == "task-1"
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assert post_calls[0][1]["event_type"] == "task_status_changed"
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async def test_add_progress_event_accepts_json_string_detail(self, monkeypatch):
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calls: list[tuple[str, dict[str, Any]]] = []
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def fake_post(path: str, body: dict[str, Any]) -> dict[str, Any]:
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calls.append((path, body))
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return {"id": "event-1", **body}
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monkeypatch.setattr(server, "_post", fake_post)
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body = await _call_tool(
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"add_progress_event",
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{
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"summary": "MCP progress",
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"event_type": "note",
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"workstream_id": "ws-1",
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"detail": '{"files_changed": 3}',
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},
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)
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assert body["id"] == "event-1"
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assert body["detail"] == {"files_changed": 3}
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assert calls == [
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(
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"/progress",
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{
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"topic_id": None,
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"workstream_id": "ws-1",
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"task_id": None,
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"event_type": "note",
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"summary": "MCP progress",
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"author": "custodian",
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"detail": {"files_changed": 3},
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},
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)
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]
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async def test_bulk_update_task_statuses_returns_rest_shape(self, monkeypatch):
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calls: list[tuple[str, dict[str, Any]]] = []
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def fake_post(path: str, body: dict[str, Any]) -> dict[str, Any]:
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calls.append((path, body))
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assert path == "/tasks/bulk-status-sync"
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return {
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"updated": [
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{"id": "task-1", "title": "First", "status": "done"},
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{"id": "task-2", "title": "Second", "status": "wait"},
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],
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"progress_event_ids": ["event-1", "event-2"],
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}
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monkeypatch.setattr(server, "_post", fake_post)
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body = await _call_tool(
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"bulk_update_task_statuses",
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{
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"author": "codex",
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"session_id": "session-1",
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"updates": [
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{"task_id": "task-1", "status": "done"},
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{"task_id": "task-2", "status": "wait", "blocking_reason": "needs input"},
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],
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},
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)
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assert body["progress_event_ids"] == ["event-1", "event-2"]
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assert [task["status"] for task in body["updated"]] == ["done", "wait"]
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assert calls == [
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(
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"/tasks/bulk-status-sync",
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{
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"updates": [
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{"task_id": "task-1", "status": "done"},
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{"task_id": "task-2", "status": "wait", "blocking_reason": "needs input"},
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],
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"author": "codex",
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"session_id": "session-1",
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},
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)
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]
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async def test_record_decision_returns_rest_shape_and_emits_progress(self, monkeypatch):
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calls: list[tuple[str, dict[str, Any]]] = []
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def fake_post(path: str, body: dict[str, Any]) -> dict[str, Any]:
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calls.append((path, body))
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if path == "/decisions":
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return {
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"id": "decision-1",
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"title": body["title"],
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"decision_type": body["decision_type"],
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"topic_id": body["topic_id"],
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"workstream_id": body["workstream_id"],
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"status": "open",
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"escalation_note": None,
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}
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if path == "/progress":
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return {"id": "event-1", **body}
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raise AssertionError(f"unexpected POST {path}")
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monkeypatch.setattr(server, "_post", fake_post)
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body = await _call_tool(
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"record_decision",
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{
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"title": "Keep MCP stateless",
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"decision_type": "made",
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"topic_id": "topic-1",
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"workstream_id": "ws-1",
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},
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)
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assert body["id"] == "decision-1"
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assert body["title"] == "Keep MCP stateless"
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assert [path for path, _ in calls] == ["/decisions", "/progress"]
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assert calls[1][1]["decision_id"] == "decision-1"
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assert calls[1][1]["event_type"] == "decision_recorded"
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async def test_create_workstream_api_error_skips_progress(self, monkeypatch):
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calls: list[tuple[str, dict[str, Any]]] = []
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def fake_post(path: str, body: dict[str, Any]) -> dict[str, Any]:
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calls.append((path, body))
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return {"error": "API 422: invalid topic"}
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monkeypatch.setattr(server, "_post", fake_post)
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body = await _call_tool(
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"create_workstream",
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{"topic_id": "bad-topic", "title": "No progress on failure"},
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)
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assert body["tool"] == "create_workstream"
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assert body["error"] == "API 422: invalid topic"
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assert [path for path, _ in calls] == ["/workstreams"]
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async def test_record_decision_missing_id_is_clear_and_skips_progress(self, monkeypatch):
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calls: list[tuple[str, dict[str, Any]]] = []
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def fake_post(path: str, body: dict[str, Any]) -> dict[str, Any]:
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calls.append((path, body))
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return {"title": body["title"], "status": "open"}
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monkeypatch.setattr(server, "_post", fake_post)
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body = await _call_tool(
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"record_decision",
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{"title": "Malformed API response", "topic_id": "topic-1"},
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)
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assert body["tool"] == "record_decision"
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assert body["error"] == "API response missing required field(s): id"
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assert [path for path, _ in calls] == ["/decisions"]
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