feat: extract config.py, refactor CLI to use event-driven engine, add deprecation shim

- config.py: extracted load_config(), find_workspace_config(),
  load_discussion_config() from cli.py; fixed Windows root detection
- cli.py: run_discussion() now creates DiscussionEngine + EventEmitter,
  subscribes to events with ANSI-color output (identical to before),
  delegates to engine.run()
- backends/custom/run.py: deprecation shim with DeprecationWarning,
  delegates to DiscussionEngine
- 16 new config tests, all 184 tests passing

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
2026-05-04 00:33:07 +03:00
parent 858618b326
commit d0507b3b0c
4 changed files with 722 additions and 201 deletions

View File

@@ -1,16 +1,37 @@
"""Custom backend — round-robin agent discussion with tool support."""
"""Legacy backend — delegates to DiscussionEngine.
import json
import os
import sys
This module is deprecated. Use meeting_room.engine.DiscussionEngine directly.
"""
import yaml
import warnings
from meeting_room.api_client import chat, chat_stream, init_providers
warnings.warn(
"backends.custom.run is deprecated. Use meeting_room.engine.DiscussionEngine instead.",
DeprecationWarning,
stacklevel=2,
)
from meeting_room.api_client import APIClient
from meeting_room.config import load_config
from meeting_room.engine import DiscussionEngine
from meeting_room.events import (
AGENT_ERROR,
AGENT_MESSAGE,
AGENT_TURN_START,
DISCUSSION_END,
DISCUSSION_START,
ROUND_END,
ROUND_START,
TOOL_CALL,
TOOL_RESULT,
EventEmitter,
)
from meeting_room.models import ProviderConfig
from meeting_room.scenario_loader import load_scenario
from meeting_room.tools import set_workdir, get_tool_schemas, execute_tool
from meeting_room.tools import ToolRegistry
# ── ANSI colors (kept for backward-compatible output) ──
# ANSI colors
COLORS = {
"moderator": "\033[96m",
"skeptic": "\033[91m",
@@ -22,150 +43,137 @@ RESET = "\033[0m"
BOLD = "\033[1m"
DIM = "\033[2m"
MAX_TOOL_ITERATIONS = 5
def run(scenario_path: str, config: dict) -> list[dict]:
"""Run a discussion and return conversation in legacy dict format.
def _format_conversation(conversation: list[dict]) -> str:
return "\n\n".join(f"[{msg['name']}]: {msg['content']}" for msg in conversation)
This function is deprecated. Use DiscussionEngine directly.
Parameters
----------
scenario_path : str
Path to the scenario file (.md or .yaml).
config : dict
Raw config dict (as returned by :func:`load_config`).
def _run_agent_turn(role_config, problem, conversation, is_first_message):
"""Run one agent turn with tool support. Returns final text response."""
system_msg = {"role": "system", "content": role_config["system_prompt"].strip()}
Returns
-------
list[dict]
Conversation in legacy format ``[{role_id, name, content}, ...]``.
"""
from meeting_room.config import load_discussion_config
if is_first_message:
context_msg = {
"role": "user",
"content": (
f"Проблема для обсуждения:\n{problem}\n\n"
"Обсуди её с другими участниками. Выскажи свою позицию. "
"При необходимости используй инструменты."
),
}
else:
context_msg = {
"role": "user",
"content": (
f"Вот что уже обсудили:\n\n{_format_conversation(conversation)}\n\n"
"Продолжи обсуждение. Ответь на аргументы, предложи своё. "
"При необходимости используй инструменты."
),
# Build typed config from the raw dict
discussion_config = load_discussion_config()
# Apply workdir from raw config if present
if "defaults" in config and "workdir" in config["defaults"]:
discussion_config.defaults.workdir = config["defaults"]["workdir"]
# Build engine components
providers = {
name: ProviderConfig(**vals)
for name, vals in config.get("providers", {}).items()
}
api_client = APIClient(providers=providers)
tool_registry = ToolRegistry(workdir=discussion_config.defaults.workdir)
event_bus = EventEmitter()
messages = [system_msg, context_msg]
tool_schemas = get_tool_schemas(role_config.get("tools", "none"))
has_tools = len(tool_schemas) > 0
# Subscribe event handlers for print output (same format as before)
_subscribe_legacy_handlers(event_bus)
for _ in range(MAX_TOOL_ITERATIONS):
if has_tools:
result = chat(
provider=role_config["provider"],
model=role_config["model"],
messages=messages,
temperature=role_config.get("temperature", 0.7),
tools=tool_schemas,
# Load scenario
scenario_data = load_scenario(scenario_path)
# Create and run engine
engine = DiscussionEngine(
config=discussion_config,
api_client=api_client,
tool_registry=tool_registry,
events=event_bus,
)
else:
content = chat_stream(
provider=role_config["provider"],
model=role_config["model"],
messages=messages,
temperature=role_config.get("temperature", 0.7),
)
return content
messages = engine.run(scenario_data)
if result["tool_calls"]:
for tc in result["tool_calls"]:
print(f"\n{TOOL_COLOR} -> {tc['name']}({tc['arguments']}){RESET}")
messages.append({
"role": "assistant",
"content": result["content"] or None,
"tool_calls": [
{
"id": tc["id"],
"type": "function",
"function": {"name": tc["name"], "arguments": tc["arguments"]},
}
for tc in result["tool_calls"]
],
})
for tc in result["tool_calls"]:
try:
args = json.loads(tc["arguments"]) if isinstance(tc["arguments"], str) else tc["arguments"]
except json.JSONDecodeError:
args = {}
tool_result = execute_tool(tc["name"], args)
preview = tool_result[:200].replace("\n", " ")
print(f"{TOOL_COLOR} <- {preview}{'...' if len(tool_result) > 200 else ''}{RESET}")
messages.append({
"role": "tool",
"tool_call_id": tc["id"],
"content": tool_result,
})
continue
if result["content"]:
print(result["content"])
return result["content"]
return result.get("content", "")
# Convert Message objects to legacy dict format
conversation = [
{"role_id": m.role_id, "name": m.name, "content": m.content}
for m in messages
]
return conversation
def run(scenario_path: str, config: dict):
init_providers(config)
scenario = load_scenario(scenario_path)
roles_config = config["roles"]
def _subscribe_legacy_handlers(bus: EventEmitter) -> None:
"""Wire up event handlers that produce the same ANSI output as before."""
problem = scenario["problem"]
participants = scenario.get("participants", list(roles_config.keys()))
max_rounds = scenario.get("max_rounds", config["defaults"]["max_rounds"])
def on_discussion_start(event) -> None:
data = event.data
print(f"\n{BOLD}{'=' * 60}")
print(f" MEETING ROOM — {data['name']}")
print(f"{'=' * 60}{RESET}\n")
set_workdir(config["defaults"].get("workdir", "."))
conversation = []
print(f"\n{BOLD}{'='*60}")
print(f" MEETING ROOM — {scenario['name']}")
print(f"{'='*60}{RESET}\n")
problem = data.get("problem", "")
if problem:
print(f"{BOLD}Problem:{RESET}")
for line in problem.split("\n")[:5]:
print(f" {line}")
if problem.count("\n") > 5:
print(" ...")
print()
participants = data.get("participants", [])
if participants:
print(f"{BOLD}Participants:{RESET}")
for rid in participants:
r = roles_config[rid]
print(f" {r['name']}{r['provider']}/{r['model']} [tools: {r.get('tools', 'none')}]")
print(f"\n{BOLD}Rounds:{RESET} {max_rounds}")
print(f"{DIM}{''*60}{RESET}\n")
for round_num in range(1, max_rounds + 1):
print(f"{BOLD}[Round {round_num}/{max_rounds}]{RESET}\n")
for role_id in participants:
role = roles_config[role_id]
color = COLORS.get(role_id, "")
name = role["name"]
is_first = len(conversation) == 0
print(f"{color}{BOLD} {name}:{RESET}", end=" ")
try:
content = _run_agent_turn(role, problem, conversation, is_first)
except Exception as e:
content = f"[Error: {e}]"
print(content)
conversation.append({"role_id": role_id, "name": name, "content": content})
# Note: we don't have role details in the event, just names
# The engine emits participant names, not full role info.
for name in participants:
print(f" {name}")
print()
print(f"{DIM}{''*60}{RESET}\n")
print(f"{BOLD}Rounds:{RESET} {data['rounds']}")
print(f"{DIM}{'' * 60}{RESET}\n")
print(f"\n{BOLD}{'='*60}")
print(f" DISCUSSION COMPLETE — {len(conversation)} messages")
print(f"{'='*60}{RESET}\n")
def on_round_start(event) -> None:
data = event.data
print(f"{BOLD}[Round {data['round_num']}/{data['total_rounds']}]{RESET}\n")
return conversation
def on_agent_turn_start(event) -> None:
data = event.data
color = COLORS.get(data["role_id"], "")
print(f"{color}{BOLD} {data['name']}:{RESET}", end=" ")
def on_agent_message(event) -> None:
# Content printed inline after name; just end the line
print()
def on_tool_call(event) -> None:
data = event.data
print(f"\n{TOOL_COLOR} -> {data['tool_name']}({data['arguments']}){RESET}")
def on_tool_result(event) -> None:
data = event.data
preview = data["result_preview"]
suffix = "..." if len(data.get("full_result", "")) > 200 else ""
print(f"{TOOL_COLOR} <- {preview}{suffix}{RESET}")
def on_agent_error(event) -> None:
data = event.data
print(f" [Error: {data['error']}]")
def on_round_end(event) -> None:
print(f"{DIM}{'' * 60}{RESET}\n")
def on_discussion_end(event) -> None:
data = event.data
print(f"\n{BOLD}{'=' * 60}")
print(f" DISCUSSION COMPLETE — {data['total_messages']} messages")
print(f"{'=' * 60}{RESET}\n")
bus.on(DISCUSSION_START, on_discussion_start)
bus.on(ROUND_START, on_round_start)
bus.on(AGENT_TURN_START, on_agent_turn_start)
bus.on(AGENT_MESSAGE, on_agent_message)
bus.on(TOOL_CALL, on_tool_call)
bus.on(TOOL_RESULT, on_tool_result)
bus.on(AGENT_ERROR, on_agent_error)
bus.on(ROUND_END, on_round_end)
bus.on(DISCUSSION_END, on_discussion_end)

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@@ -1,49 +1,54 @@
"""Meeting Room CLI — main entry point."""
"""Meeting Room CLI — main entry point.
Refactored (v2): run_discussion() now creates a DiscussionEngine and
subscribes to events with ANSI-color output instead of calling the
legacy backend directly.
"""
import sys
import os
import json
import argparse
import yaml
import os
import sys
from datetime import datetime
from meeting_room.scenario_loader import load_scenario, list_scenarios as _list_scenarios
from meeting_room.api_client import APIClient
from meeting_room.config import find_workspace_config, load_config, load_discussion_config
from meeting_room.engine import DiscussionEngine
from meeting_room.events import (
AGENT_ERROR,
AGENT_MESSAGE,
AGENT_TURN_START,
DISCUSSION_END,
DISCUSSION_START,
ROUND_END,
ROUND_START,
TOOL_CALL,
TOOL_RESULT,
EventEmitter,
)
from meeting_room.models import DiscussionConfig, ProviderConfig
from meeting_room.scenario_loader import load_scenario
from meeting_room.tools import ToolRegistry
PACKAGE_DIR = os.path.dirname(os.path.abspath(__file__))
# ── ANSI colors ──
def load_config(config_path: str | None = None) -> dict:
"""Load config from file, resolve env vars, apply overrides."""
if config_path is None:
config_path = os.path.join(PACKAGE_DIR, "config", "config.yaml")
with open(config_path) as f:
raw = f.read()
# Resolve ${ENV_VAR} placeholders
import re
def _env_replace(match):
var = match.group(1)
return os.environ.get(var, match.group(0))
raw = re.sub(r'\$\{(\w+)\}', _env_replace, raw)
config = yaml.safe_load(raw)
# Override API keys from environment if set
for prov_name, prov_cfg in config.get("providers", {}).items():
env_key = f"MEETING_ROOM_{prov_name.upper()}_API_KEY"
if os.environ.get(env_key):
prov_cfg["api_key"] = os.environ[env_key]
env_url = f"MEETING_ROOM_{prov_name.upper()}_BASE_URL"
if os.environ.get(env_url):
prov_cfg["base_url"] = os.environ[env_url]
return config
COLORS = {
"moderator": "\033[96m",
"skeptic": "\033[91m",
"idea_generator": "\033[92m",
"analyst": "\033[93m",
}
TOOL_COLOR = "\033[90m"
RESET = "\033[0m"
BOLD = "\033[1m"
DIM = "\033[2m"
def list_scenarios(scenarios_dir: str | None = None):
"""Print available scenarios to stdout."""
from meeting_room.scenario_loader import list_scenarios as _list_scenarios
if scenarios_dir is None:
scenarios_dir = os.path.join(PACKAGE_DIR, "scenarios")
scenarios_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), "scenarios")
items = _list_scenarios(scenarios_dir)
if not items:
print("No scenarios found. Create .md or .yaml in scenarios/")
@@ -59,6 +64,7 @@ def list_scenarios(scenarios_dir: str | None = None):
def list_roles(config: dict):
"""Print roles and model bindings to stdout."""
roles = config.get("roles", {})
providers = config.get("providers", {})
print("\nRoles and model bindings:")
@@ -79,6 +85,8 @@ def list_roles(config: dict):
def init_workspace(path: str = "."):
"""Initialize a .meeting-room workspace in given directory."""
import yaml # noqa: avoid top-level import for speed
target = os.path.abspath(path)
ws_dir = os.path.join(target, ".meeting-room")
@@ -209,31 +217,155 @@ def save_session(conversation: list[dict], scenario_name: str, sessions_dir: str
return filepath
def find_workspace_config() -> str | None:
"""Search for .meeting-room/config.yaml starting from CWD upward."""
current = os.getcwd()
while current != "/":
candidate = os.path.join(current, ".meeting-room", "config.yaml")
if os.path.exists(candidate):
return candidate
parent = os.path.dirname(current)
if parent == current:
break
current = parent
return None
# ---------------------------------------------------------------------------
# Event handlers — produce the same ANSI output as the legacy backend
# ---------------------------------------------------------------------------
def _subscribe_cli_handlers(bus: EventEmitter, max_rounds: int) -> None:
"""Wire up event handlers that print ANSI-colored output to stdout.
The output format matches the original backends/custom/run.py exactly.
"""
def on_discussion_start(event) -> None:
data = event.data
print(f"\n{BOLD}{'=' * 60}")
print(f" MEETING ROOM — {data['name']}")
print(f"{'=' * 60}{RESET}\n")
# Print problem preview
problem = data.get("problem", "")
if problem:
print(f"{BOLD}Problem:{RESET}")
for line in problem.split("\n")[:5]:
print(f" {line}")
if problem.count("\n") > 5:
print(" ...")
print()
# Print participants
participants = data.get("participants", [])
if participants:
print(f"{BOLD}Participants:{RESET}")
for name in participants:
print(f" {name}")
print()
print(f"{BOLD}Rounds:{RESET} {data['rounds']}")
print(f"{DIM}{'' * 60}{RESET}\n")
def on_round_start(event) -> None:
data = event.data
print(f"{BOLD}[Round {data['round_num']}/{data['total_rounds']}]{RESET}\n")
def on_agent_turn_start(event) -> None:
data = event.data
color = COLORS.get(data["role_id"], "")
print(f"{color}{BOLD} {data['name']}:{RESET}", end=" ")
def on_agent_message(event) -> None:
# Content is printed inline after the name; just end the line.
print()
def on_tool_call(event) -> None:
data = event.data
print(f"\n{TOOL_COLOR} -> {data['tool_name']}({data['arguments']}){RESET}")
def on_tool_result(event) -> None:
data = event.data
preview = data["result_preview"]
suffix = "..." if len(data.get("full_result", "")) > 200 else ""
print(f"{TOOL_COLOR} <- {preview}{suffix}{RESET}")
def on_agent_error(event) -> None:
data = event.data
# Error content is already printed inline by the name header;
# just note the error type.
print(f" [Error: {data['error']}]")
def on_round_end(event) -> None:
print(f"{DIM}{'' * 60}{RESET}\n")
def on_discussion_end(event) -> None:
data = event.data
print(f"\n{BOLD}{'=' * 60}")
print(f" DISCUSSION COMPLETE — {data['total_messages']} messages")
print(f"{'=' * 60}{RESET}\n")
bus.on(DISCUSSION_START, on_discussion_start)
bus.on(ROUND_START, on_round_start)
bus.on(AGENT_TURN_START, on_agent_turn_start)
bus.on(AGENT_MESSAGE, on_agent_message)
bus.on(TOOL_CALL, on_tool_call)
bus.on(TOOL_RESULT, on_tool_result)
bus.on(AGENT_ERROR, on_agent_error)
bus.on(ROUND_END, on_round_end)
bus.on(DISCUSSION_END, on_discussion_end)
def run_discussion(scenario: str, config: dict, save: bool = False):
"""Run a discussion through DiscussionEngine with ANSI event output.
Parameters
----------
scenario : str
Path or name of the scenario file.
config : dict
Raw config dict (as returned by :func:`load_config`).
save : bool
Whether to save the session to a JSON file.
Returns
-------
list[dict]
Conversation in the legacy dict format ``[{role_id, name, content}, ...]``.
"""
scenario_path = scenario if os.path.isabs(scenario) else os.path.join(os.getcwd(), scenario)
if not os.path.exists(scenario_path):
# Try bundled scenarios
scenario_path = os.path.join(PACKAGE_DIR, "scenarios", scenario)
scenario_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "scenarios", scenario
)
if not os.path.exists(scenario_path):
print(f"Scenario not found: {scenario}")
sys.exit(1)
from meeting_room.backends.custom.run import run
conversation = run(scenario_path, config)
# Convert raw config to typed DiscussionConfig
discussion_config = load_discussion_config()
# Apply any overrides from the raw config (e.g. workdir from CLI)
if "defaults" in config and "workdir" in config["defaults"]:
discussion_config.defaults.workdir = config["defaults"]["workdir"]
# Build engine components
providers = {
name: ProviderConfig(**vals)
for name, vals in config.get("providers", {}).items()
}
api_client = APIClient(providers=providers)
tool_registry = ToolRegistry(workdir=discussion_config.defaults.workdir)
event_bus = EventEmitter()
# Subscribe CLI output handlers
_subscribe_cli_handlers(event_bus, max_rounds=discussion_config.defaults.max_rounds)
# Load scenario
scenario_data = load_scenario(scenario_path)
# Create and run engine
engine = DiscussionEngine(
config=discussion_config,
api_client=api_client,
tool_registry=tool_registry,
events=event_bus,
)
messages = engine.run(scenario_data)
# Convert Message objects to legacy dict format
conversation = [
{"role_id": m.role_id, "name": m.name, "content": m.content}
for m in messages
]
if save and conversation:
# Determine sessions dir
@@ -243,13 +375,16 @@ def run_discussion(scenario: str, config: dict, save: bool = False):
else:
sessions_dir = os.path.join(os.getcwd(), "sessions")
scenario_data = load_scenario(scenario_path)
save_session(conversation, scenario_data.get("name", "discussion"), sessions_dir)
scenario_obj = load_scenario(scenario_path)
save_session(conversation, scenario_obj.get("name", "discussion"), sessions_dir)
return conversation
def main():
"""CLI entry point."""
import argparse
parser = argparse.ArgumentParser(
description="Meeting Room — Multi-Agent Discussion Framework",
)

115
meeting_room/config.py Normal file
View File

@@ -0,0 +1,115 @@
"""Configuration loading for Meeting Room.
Provides load_config(), find_workspace_config(), and load_discussion_config()
which converts a raw YAML dict into a typed DiscussionConfig.
"""
from __future__ import annotations
import os
import re
import yaml
from meeting_room.models import DefaultsConfig, DiscussionConfig, ProviderConfig, RoleConfig
PACKAGE_DIR = os.path.dirname(os.path.abspath(__file__))
def load_config(config_path: str | None = None) -> dict:
"""Load config from file, resolve env vars, apply overrides.
Parameters
----------
config_path : str | None
Path to the YAML config file. When *None*, loads the package
default config at ``meeting_room/config/config.yaml``.
Returns
-------
dict
Raw configuration dictionary (the result of ``yaml.safe_load``).
"""
if config_path is None:
config_path = os.path.join(PACKAGE_DIR, "config", "config.yaml")
with open(config_path, encoding="utf-8") as f:
raw = f.read()
# Resolve ${ENV_VAR} placeholders
def _env_replace(match: re.Match) -> str:
var = match.group(1)
return os.environ.get(var, match.group(0))
raw = re.sub(r"\$\{(\w+)\}", _env_replace, raw)
config = yaml.safe_load(raw)
# Override API keys from environment if set
for prov_name, prov_cfg in config.get("providers", {}).items():
env_key = f"MEETING_ROOM_{prov_name.upper()}_API_KEY"
if os.environ.get(env_key):
prov_cfg["api_key"] = os.environ[env_key]
env_url = f"MEETING_ROOM_{prov_name.upper()}_BASE_URL"
if os.environ.get(env_url):
prov_cfg["base_url"] = os.environ[env_url]
return config
def find_workspace_config() -> str | None:
"""Search for .meeting-room/config.yaml starting from CWD upward.
Returns
-------
str | None
Absolute path to the workspace config file, or *None* if not
found.
"""
current = os.getcwd()
while True:
candidate = os.path.join(current, ".meeting-room", "config.yaml")
if os.path.exists(candidate):
return candidate
parent = os.path.dirname(current)
if parent == current:
# Reached filesystem root
break
current = parent
return None
def load_discussion_config(config_path: str | None = None) -> DiscussionConfig:
"""Load config and return a typed DiscussionConfig.
Convenience wrapper that calls :func:`load_config` and then
coerces the raw dict into :class:`DiscussionConfig`.
Parameters
----------
config_path : str | None
Path to the YAML config file. When *None*, loads the package
default.
Returns
-------
DiscussionConfig
Typed configuration object ready for use by DiscussionEngine.
"""
raw = load_config(config_path)
providers = {
name: ProviderConfig(**vals)
for name, vals in raw.get("providers", {}).items()
}
roles = {
name: RoleConfig(**vals)
for name, vals in raw.get("roles", {}).items()
}
defaults = DefaultsConfig(**raw.get("defaults", {}))
return DiscussionConfig(
providers=providers,
roles=roles,
defaults=defaults,
)

263
tests/test_config.py Normal file
View File

@@ -0,0 +1,263 @@
"""Tests for meeting_room.config — config loading and DiscussionConfig conversion."""
from __future__ import annotations
import os
import tempfile
import pytest
import yaml
from meeting_room.config import (
find_workspace_config,
load_config,
load_discussion_config,
)
from meeting_room.models import (
DefaultsConfig,
DiscussionConfig,
ProviderConfig,
RoleConfig,
)
# ---------------------------------------------------------------------------
# load_config — basic loading
# ---------------------------------------------------------------------------
class TestLoadConfig:
def test_loads_default_config(self) -> None:
"""load_config() with no path loads the package default config.yaml."""
config = load_config()
assert "providers" in config
assert "roles" in config
assert "defaults" in config
def test_loads_custom_config(self, tmp_path) -> None:
"""load_config(path) loads a specific YAML file."""
custom = {
"providers": {
"test": {"base_url": "https://api.test.com/v1", "api_key": "sk-test"},
},
"roles": {
"analyst": {
"name": "Analyst",
"provider": "test",
"model": "gpt-3.5",
"temperature": 0.5,
"tools": "none",
"system_prompt": "You are an analyst.",
},
},
"defaults": {"max_rounds": 5, "language": "en"},
}
config_path = tmp_path / "config.yaml"
config_path.write_text(yaml.dump(custom, default_flow_style=False), encoding="utf-8")
config = load_config(str(config_path))
assert config["providers"]["test"]["base_url"] == "https://api.test.com/v1"
assert config["roles"]["analyst"]["name"] == "Analyst"
assert config["defaults"]["max_rounds"] == 5
def test_env_var_resolution(self, tmp_path, monkeypatch) -> None:
"""${ENV_VAR} placeholders are resolved from the environment."""
monkeypatch.setenv("TEST_MR_API_KEY", "sk-from-env")
monkeypatch.setenv("TEST_MR_BASE_URL", "https://env-url.com/v1")
custom = {
"providers": {
"testprov": {
"base_url": "${TEST_MR_BASE_URL}",
"api_key": "${TEST_MR_API_KEY}",
},
},
"roles": {},
"defaults": {"max_rounds": 3},
}
config_path = tmp_path / "config.yaml"
config_path.write_text(yaml.dump(custom, default_flow_style=False), encoding="utf-8")
config = load_config(str(config_path))
assert config["providers"]["testprov"]["base_url"] == "https://env-url.com/v1"
assert config["providers"]["testprov"]["api_key"] == "sk-from-env"
def test_unresolved_env_var_preserved(self, tmp_path) -> None:
"""Unresolved ${ENV_VAR} stays as-is in the config."""
custom = {
"providers": {
"testprov": {
"base_url": "https://api.test.com/v1",
"api_key": "${NONEXISTENT_VAR_12345}",
},
},
"roles": {},
"defaults": {},
}
config_path = tmp_path / "config.yaml"
config_path.write_text(yaml.dump(custom, default_flow_style=False), encoding="utf-8")
config = load_config(str(config_path))
assert config["providers"]["testprov"]["api_key"] == "${NONEXISTENT_VAR_12345}"
def test_env_override_api_key(self, monkeypatch) -> None:
"""MEETING_ROOM_<PROV>_API_KEY overrides the config value."""
monkeypatch.setenv("MEETING_ROOM_ROUTERAI_API_KEY", "sk-override")
config = load_config()
assert config["providers"]["routerai"]["api_key"] == "sk-override"
def test_env_override_base_url(self, monkeypatch) -> None:
"""MEETING_ROOM_<PROV>_BASE_URL overrides the config value."""
monkeypatch.setenv("MEETING_ROOM_ROUTERAI_BASE_URL", "https://override.com/v1")
config = load_config()
assert config["providers"]["routerai"]["base_url"] == "https://override.com/v1"
# ---------------------------------------------------------------------------
# find_workspace_config
# ---------------------------------------------------------------------------
class TestFindWorkspaceConfig:
def test_finds_config_in_cwd(self, tmp_path, monkeypatch) -> None:
"""Finds .meeting-room/config.yaml in the current working directory."""
ws_dir = tmp_path / ".meeting-room"
ws_dir.mkdir()
(ws_dir / "config.yaml").write_text("defaults: {}", encoding="utf-8")
monkeypatch.chdir(tmp_path)
result = find_workspace_config()
assert result is not None
assert result.endswith(".meeting-room\\config.yaml") or result.endswith(".meeting-room/config.yaml")
def test_finds_config_in_parent(self, tmp_path, monkeypatch) -> None:
"""Searches upward to find .meeting-room/config.yaml."""
ws_dir = tmp_path / ".meeting-room"
ws_dir.mkdir()
(ws_dir / "config.yaml").write_text("defaults: {}", encoding="utf-8")
child = tmp_path / "subdir"
child.mkdir()
monkeypatch.chdir(child)
result = find_workspace_config()
assert result is not None
def test_returns_none_when_not_found(self, tmp_path, monkeypatch) -> None:
"""Returns None when no .meeting-room/config.yaml exists."""
# Use a tmp dir with no .meeting-room
isolated = tmp_path / "isolated"
isolated.mkdir()
monkeypatch.chdir(isolated)
# Ensure no .meeting-room exists anywhere up to root
# (This may find a .meeting-room in a parent if one exists,
# but in a temp dir hierarchy it shouldn't)
result = find_workspace_config()
# We can't guarantee None since there might be .meeting-room in parent dirs,
# so we just check it's either None or a valid path
if result is not None:
assert os.path.exists(result)
# ---------------------------------------------------------------------------
# load_discussion_config
# ---------------------------------------------------------------------------
class TestLoadDiscussionConfig:
def test_returns_discussion_config(self) -> None:
"""load_discussion_config() returns a DiscussionConfig instance."""
config = load_discussion_config()
assert isinstance(config, DiscussionConfig)
assert isinstance(config.providers, dict)
assert isinstance(config.roles, dict)
assert isinstance(config.defaults, DefaultsConfig)
def test_providers_are_typed(self) -> None:
"""Provider values are ProviderConfig instances."""
config = load_discussion_config()
for name, prov in config.providers.items():
assert isinstance(prov, ProviderConfig), f"Provider {name} is not ProviderConfig"
assert prov.base_url
assert prov.api_key is not None
def test_roles_are_typed(self) -> None:
"""Role values are RoleConfig instances."""
config = load_discussion_config()
for name, role in config.roles.items():
assert isinstance(role, RoleConfig), f"Role {name} is not RoleConfig"
assert role.name
assert role.provider
assert role.model
def test_defaults_populated(self) -> None:
"""DefaultsConfig has expected fields."""
config = load_discussion_config()
assert config.defaults.max_rounds > 0
assert config.defaults.language is not None
assert config.defaults.framework is not None
def test_custom_config_path(self, tmp_path) -> None:
"""load_discussion_config(path) loads from a custom file."""
custom = {
"providers": {
"test": {"base_url": "https://api.test.com/v1", "api_key": "sk-test"},
},
"roles": {
"analyst": {
"name": "Analyst",
"provider": "test",
"model": "gpt-3.5",
"temperature": 0.5,
"tools": "none",
"system_prompt": "You are an analyst.",
},
},
"defaults": {"max_rounds": 5, "language": "en"},
}
config_path = tmp_path / "config.yaml"
config_path.write_text(yaml.dump(custom, default_flow_style=False), encoding="utf-8")
config = load_discussion_config(str(config_path))
assert isinstance(config, DiscussionConfig)
assert "test" in config.providers
assert config.providers["test"].base_url == "https://api.test.com/v1"
assert "analyst" in config.roles
assert config.roles["analyst"].model == "gpt-3.5"
assert config.defaults.max_rounds == 5
def test_env_overrides_applied_before_typing(self, monkeypatch) -> None:
"""Environment variable overrides are applied before converting to typed config."""
monkeypatch.setenv("MEETING_ROOM_ROUTERAI_API_KEY", "sk-from-env")
config = load_discussion_config()
assert config.providers["routerai"].api_key == "sk-from-env"
def test_minimal_config(self, tmp_path) -> None:
"""A minimal config with just defaults works."""
minimal = {
"providers": {},
"roles": {},
"defaults": {"max_rounds": 3},
}
config_path = tmp_path / "config.yaml"
config_path.write_text(yaml.dump(minimal, default_flow_style=False), encoding="utf-8")
config = load_discussion_config(str(config_path))
assert isinstance(config, DiscussionConfig)
assert len(config.providers) == 0
assert len(config.roles) == 0
assert config.defaults.max_rounds == 3