wuyang
461 lines
15 KiB
Python
461 lines
15 KiB
Python
from __future__ import annotations
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import asyncio
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import copy
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import json
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from typing import Any
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from agent_platform.auth import UserIdentity
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from agent_platform.models import get_model_spec
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from agent_platform.runtime.loop import AgentLoop, tool_event_details
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from agent_platform.runtime.tools import TOOL_METADATA
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from agent_platform.store import RuntimeStore
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def tool_call(call_id: str, name: str, arguments: dict[str, Any]) -> dict[str, Any]:
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return {
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"id": call_id,
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"type": "function",
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"function": {"name": name, "arguments": json.dumps(arguments)},
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}
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class ScriptedProvider:
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def __init__(self, responses: list[dict[str, Any]]) -> None:
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self.responses = responses
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self.requests = []
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async def complete(self, **kwargs):
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self.requests.append(copy.deepcopy(kwargs))
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return self.responses.pop(0)
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class ParallelRegistry:
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def __init__(self) -> None:
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self.started = 0
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self.both_started = asyncio.Event()
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def specs(self, *, read_only=False, allow_delegate=True):
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return [TOOL_METADATA["read_file"].openai_spec()]
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async def execute(self, name, arguments, context):
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self.started += 1
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if self.started == 2:
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self.both_started.set()
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await asyncio.wait_for(self.both_started.wait(), timeout=1)
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return {"ok": True, "path": arguments["path"]}
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async def test_read_only_tool_calls_run_in_parallel(settings) -> None:
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first = {
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"choices": [
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{
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"message": {
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"role": "assistant",
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"content": None,
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"tool_calls": [
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tool_call("1", "read_file", {"path": "a"}),
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tool_call("2", "read_file", {"path": "b"}),
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],
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},
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"finish_reason": "tool_calls",
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}
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]
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}
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final = {"choices": [{"message": {"role": "assistant", "content": "done"}, "finish_reason": "stop"}]}
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store = RuntimeStore(settings.database_url)
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await store.initialize()
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registry = ParallelRegistry()
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loop = AgentLoop(ScriptedProvider([first, final]), registry, store, max_tool_output_chars=10_000)
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events = []
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async def callback(event_type, payload):
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events.append(event_type)
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try:
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answer = await loop.run(
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spec=get_model_spec("work-light"),
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messages=[{"role": "user", "content": "inspect both"}],
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identity=UserIdentity("u1", "", "", "user"),
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raw_user_jwt="jwt",
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chat_id="c1",
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callback=callback,
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)
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assert answer == "done"
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assert registry.started == 2
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assert events.count("tool.completed") == 2
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finally:
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await store.close()
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class SerialRegistry:
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def __init__(self) -> None:
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self.active = 0
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self.max_active = 0
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def specs(self, *, read_only=False, allow_delegate=True):
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return [TOOL_METADATA["write_file"].openai_spec()]
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async def execute(self, name, arguments, context):
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self.active += 1
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self.max_active = max(self.max_active, self.active)
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await asyncio.sleep(0.02)
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self.active -= 1
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return {"ok": True}
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async def test_mutating_tool_calls_are_serialized(settings) -> None:
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first = {
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"choices": [
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{
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"message": {
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"role": "assistant",
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"content": None,
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"tool_calls": [
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tool_call("1", "write_file", {"path": "a", "content": "a"}),
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tool_call("2", "write_file", {"path": "b", "content": "b"}),
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],
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},
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"finish_reason": "tool_calls",
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}
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]
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}
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verify = {
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"choices": [
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{
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"message": {
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"role": "assistant",
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"content": None,
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"tool_calls": [tool_call("3", "read_file", {"path": "a"})],
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},
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"finish_reason": "tool_calls",
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}
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]
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}
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final = {"choices": [{"message": {"role": "assistant", "content": "done"}, "finish_reason": "stop"}]}
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store = RuntimeStore(settings.database_url)
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await store.initialize()
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registry = SerialRegistry()
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loop = AgentLoop(ScriptedProvider([first, verify, final]), registry, store, max_tool_output_chars=10_000)
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async def callback(event_type, payload):
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return None
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try:
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await loop.run(
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spec=get_model_spec("work-light"),
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messages=[{"role": "user", "content": "write both"}],
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identity=UserIdentity("u1", "", "", "user"),
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raw_user_jwt="jwt",
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chat_id="c1",
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callback=callback,
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)
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assert registry.max_active == 1
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finally:
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await store.close()
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class RecordingRegistry:
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def __init__(self) -> None:
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self.calls = []
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def specs(self, *, read_only=False, allow_delegate=True):
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return [metadata.openai_spec() for metadata in TOOL_METADATA.values()]
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async def execute(self, name, arguments, context):
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self.calls.append((name, arguments))
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return {"ok": True, "output": f"{name} complete"}
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async def test_artifact_completion_is_rejected_until_written_and_verified(settings) -> None:
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premature = {"choices": [{"message": {"role": "assistant", "content": "报告已经完成"}, "finish_reason": "stop"}]}
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write = {
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"choices": [
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{
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"message": {
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"role": "assistant",
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"tool_calls": [tool_call("1", "write_file", {"path": "report.md", "content": "ok"})],
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},
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"finish_reason": "tool_calls",
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}
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]
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}
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verify = {
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"choices": [
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{
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"message": {
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"role": "assistant",
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"tool_calls": [tool_call("2", "read_file", {"path": "report.md"})],
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},
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"finish_reason": "tool_calls",
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}
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]
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}
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final = {"choices": [{"message": {"role": "assistant", "content": "已完成 report.md"}, "finish_reason": "stop"}]}
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provider = ScriptedProvider([premature, write, verify, final])
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registry = RecordingRegistry()
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store = RuntimeStore(settings.database_url)
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await store.initialize()
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events = []
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async def callback(event_type, payload):
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events.append(event_type)
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try:
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answer = await AgentLoop(provider, registry, store, max_tool_output_chars=10_000).run(
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spec=get_model_spec("work-light"),
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messages=[{"role": "user", "content": "写一个报告"}],
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identity=UserIdentity("u1", "", "", "user"),
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raw_user_jwt="jwt",
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chat_id="c1",
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callback=callback,
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)
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assert answer == "已完成 report.md"
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assert [name for name, _ in registry.calls] == ["write_file", "read_file"]
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assert "completion.rejected" in events
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assert provider.requests[1]["messages"][-1]["role"] == "user"
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assert "MUST call" in provider.requests[1]["messages"][-1]["content"]
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finally:
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await store.close()
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class FailingExecutionRegistry(RecordingRegistry):
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def __init__(self) -> None:
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super().__init__()
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self.exec_calls = 0
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async def execute(self, name, arguments, context):
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self.calls.append((name, arguments))
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if name == "exec":
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self.exec_calls += 1
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if self.exec_calls == 1:
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return {"ok": False, "error": "SyntaxError: invalid source"}
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return {"ok": True, "output": f"{name} complete"}
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async def test_failed_execution_must_be_repaired_before_completion(settings) -> None:
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write = {
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"choices": [
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{
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"message": {
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"role": "assistant",
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"tool_calls": [tool_call("1", "write_file", {"path": "sort.py", "content": "broken"})],
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},
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"finish_reason": "tool_calls",
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}
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]
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}
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read = {
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"choices": [
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{
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"message": {
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"role": "assistant",
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"tool_calls": [tool_call("2", "read_file", {"path": "sort.py"})],
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},
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"finish_reason": "tool_calls",
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}
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]
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}
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failed_exec = {
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"choices": [
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{
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"message": {
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"role": "assistant",
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"tool_calls": [tool_call("3", "exec", {"command": "python3 sort.py"})],
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},
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"finish_reason": "tool_calls",
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}
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]
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}
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premature = {"choices": [{"message": {"role": "assistant", "content": "已完成"}, "finish_reason": "stop"}]}
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repaired_exec = {
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"choices": [
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{
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"message": {
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"role": "assistant",
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"tool_calls": [tool_call("4", "exec", {"command": "python3 sort.py"})],
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},
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"finish_reason": "tool_calls",
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}
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]
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}
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final = {
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"choices": [{"message": {"role": "assistant", "content": "脚本运行和报告验证完成"}, "finish_reason": "stop"}]
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}
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provider = ScriptedProvider([write, read, failed_exec, premature, repaired_exec, final])
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registry = FailingExecutionRegistry()
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store = RuntimeStore(settings.database_url)
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await store.initialize()
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events = []
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async def callback(event_type, payload):
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events.append(event_type)
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try:
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answer = await AgentLoop(provider, registry, store, max_tool_output_chars=10_000).run(
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spec=get_model_spec("work-light"),
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messages=[{"role": "user", "content": "写脚本对比排序算法并生成报告"}],
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identity=UserIdentity("u1", "", "", "user"),
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raw_user_jwt="jwt",
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chat_id="c1",
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callback=callback,
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)
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assert answer == "脚本运行和报告验证完成"
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assert registry.exec_calls == 2
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assert events.count("completion.rejected") == 1
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recovery = provider.requests[4]["messages"][-1]
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assert recovery["role"] == "user"
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assert "SyntaxError" in recovery["content"]
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finally:
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await store.close()
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async def test_script_delivery_requires_successful_execution(settings) -> None:
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write = {
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"choices": [
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{
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"message": {
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"role": "assistant",
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"tool_calls": [tool_call("1", "write_file", {"path": "script.py", "content": "print('ok')"})],
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},
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"finish_reason": "tool_calls",
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}
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]
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}
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read = {
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"choices": [
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{
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"message": {
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"role": "assistant",
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"tool_calls": [tool_call("2", "read_file", {"path": "script.py"})],
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},
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"finish_reason": "tool_calls",
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}
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]
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}
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premature = {"choices": [{"message": {"role": "assistant", "content": "脚本完成"}, "finish_reason": "stop"}]}
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execute = {
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"choices": [
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{
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"message": {
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"role": "assistant",
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"tool_calls": [tool_call("3", "exec", {"command": "python3 script.py"})],
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},
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"finish_reason": "tool_calls",
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}
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]
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}
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final = {"choices": [{"message": {"role": "assistant", "content": "脚本执行验证完成"}, "finish_reason": "stop"}]}
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provider = ScriptedProvider([write, read, premature, execute, final])
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registry = RecordingRegistry()
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store = RuntimeStore(settings.database_url)
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await store.initialize()
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async def callback(event_type, payload):
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return None
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try:
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answer = await AgentLoop(provider, registry, store, max_tool_output_chars=10_000).run(
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spec=get_model_spec("work-light"),
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messages=[{"role": "user", "content": "写一个 Python 脚本"}],
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identity=UserIdentity("u1", "", "", "user"),
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raw_user_jwt="jwt",
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chat_id="c1",
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callback=callback,
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)
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assert answer == "脚本执行验证完成"
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assert [name for name, _ in registry.calls] == ["write_file", "read_file", "exec"]
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assert "no command or process completed successfully" in provider.requests[3]["messages"][-1]["content"]
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finally:
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await store.close()
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async def test_rejected_checkpoint_does_not_spin_without_tool_calls(settings) -> None:
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stopped = {"choices": [{"message": {"role": "assistant", "content": "已完成"}, "finish_reason": "stop"}]}
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provider = ScriptedProvider([stopped, stopped, stopped])
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store = RuntimeStore(settings.database_url)
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await store.initialize()
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events = []
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async def callback(event_type, payload):
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events.append(event_type)
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try:
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answer = await AgentLoop(
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provider,
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RecordingRegistry(),
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store,
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max_tool_output_chars=10_000,
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).run(
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spec=get_model_spec("work-light"),
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messages=[{"role": "user", "content": "写一个报告"}],
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identity=UserIdentity("u1", "", "", "user"),
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raw_user_jwt="jwt",
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chat_id="c1",
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callback=callback,
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)
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assert answer.startswith("未完成：")
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assert len(provider.requests) == 3
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assert events.count("completion.rejected") == 2
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assert events.count("completion.unverified") == 1
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finally:
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await store.close()
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async def test_bare_interactive_exec_is_blocked_before_registry(settings) -> None:
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first = {
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"choices": [
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{
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"message": {
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"role": "assistant",
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"tool_calls": [tool_call("1", "exec", {"command": "python3"})],
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},
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"finish_reason": "tool_calls",
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}
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]
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}
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final = {"choices": [{"message": {"role": "assistant", "content": "无法执行"}, "finish_reason": "stop"}]}
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registry = RecordingRegistry()
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store = RuntimeStore(settings.database_url)
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await store.initialize()
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async def callback(event_type, payload):
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return None
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try:
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answer = await AgentLoop(
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ScriptedProvider([first, final]),
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registry,
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store,
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max_tool_output_chars=10_000,
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).run(
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spec=get_model_spec("work-light"),
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messages=[{"role": "user", "content": "你好"}],
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identity=UserIdentity("u1", "", "", "user"),
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raw_user_jwt="jwt",
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chat_id="c1",
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callback=callback,
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)
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assert answer == "无法执行"
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assert registry.calls == []
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finally:
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await store.close()
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def test_tool_events_render_one_friendly_completed_card() -> None:
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assert tool_event_details("tool.started", {"name": "exec"}) is None
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rendered = tool_event_details(
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"tool.completed",
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{
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"call_id": "call-1",
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"name": "exec",
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"arguments": {"command": "pytest -q"},
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"ok": True,
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"summary": "2 passed",
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},
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)
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assert rendered is not None
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assert 'name="执行命令"' in rendered
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assert "2 passed" in rendered
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assert 'done="false"' not in rendered
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