Files
hermes-agent/tests/gateway/test_irc_adapter.py
Teknium 26787ce638 test(gateway): isolate plugin adapter imports and guard the anti-pattern
Fixes the xdist collision that broke CI on PR #17764, and structurally
prevents future plugin-adapter tests from reintroducing it.

Problem
-------
tests/gateway/test_teams.py (new in this PR) and tests/gateway/test_irc_adapter.py
(already on main) both followed the same anti-pattern:

  sys.path.insert(0, str(_REPO_ROOT / 'plugins' / 'platforms' / '<name>'))
  from adapter import <Adapter>

Every platform plugin ships its own adapter.py, so the bare
'from adapter import ...' races for sys.modules['adapter']. Whichever test
collected first in a given xdist worker won; the other crashed at
collection with ImportError, and the polluted sys.path cascaded into 19
unrelated test failures across tools/, hermes_cli/, and run_agent/ in the
same worker.

Fix
---
1. tests/gateway/_plugin_adapter_loader.py (new): shared helper
   load_plugin_adapter('<name>') that imports plugins/platforms/<name>/adapter.py
   via importlib.util under the unique module name plugin_adapter_<name>.
   Zero sys.path mutation, no possibility of collision.

2. tests/gateway/test_irc_adapter.py and tests/gateway/test_teams.py:
   migrated to the helper. All 'from adapter import ...' statements
   (including the ones inside test methods) are replaced with module-level
   attribute access on the loaded module.

3. tests/gateway/conftest.py: new pytest_configure guard that AST-scans
   every test_*.py under tests/gateway/ at session start and fails the
   run with a pointer to the helper if any test uses sys.path.insert into
   plugins/platforms/ OR a bare 'import adapter' / 'from adapter import'.
   Runs on the xdist controller only (skipped in workers). The next plugin
   adapter test that tries to reintroduce this pattern gets rejected at
   collection time with a clear remediation message.

4. scripts/release.py: add aamirjawaid@microsoft.com -> heyitsaamir to
   AUTHOR_MAP so the check-attribution workflow passes.

Validation
----------
scripts/run_tests.sh tests/gateway/                    4194 passed
scripts/run_tests.sh tests/gateway/test_{teams,irc}*   72 passed (both orderings)
scripts/run_tests.sh <11 prev-failing test files>      398 passed
Guard triggers correctly on both Path-operator and string-literal forms
of the anti-pattern.
2026-04-30 01:19:34 -07:00

503 lines
18 KiB
Python

"""Tests for the IRC platform adapter plugin."""
import asyncio
import os
import sys
import pytest
from pathlib import Path
from unittest.mock import AsyncMock, MagicMock, patch
from tests.gateway._plugin_adapter_loader import load_plugin_adapter
# Load plugins/platforms/irc/adapter.py under a unique module name
# (plugin_adapter_irc) so it cannot collide with other plugin adapters
# loaded by sibling tests in the same xdist worker.
_irc_mod = load_plugin_adapter("irc")
_parse_irc_message = _irc_mod._parse_irc_message
_extract_nick = _irc_mod._extract_nick
IRCAdapter = _irc_mod.IRCAdapter
check_requirements = _irc_mod.check_requirements
validate_config = _irc_mod.validate_config
register = _irc_mod.register
class TestIRCProtocolHelpers:
def test_parse_simple_command(self):
msg = _parse_irc_message("PING :server.example.com")
assert msg["command"] == "PING"
assert msg["params"] == ["server.example.com"]
assert msg["prefix"] == ""
def test_parse_prefixed_message(self):
msg = _parse_irc_message(":nick!user@host PRIVMSG #channel :Hello world")
assert msg["prefix"] == "nick!user@host"
assert msg["command"] == "PRIVMSG"
assert msg["params"] == ["#channel", "Hello world"]
def test_parse_numeric_reply(self):
msg = _parse_irc_message(":server 001 hermes-bot :Welcome to IRC")
assert msg["prefix"] == "server"
assert msg["command"] == "001"
assert msg["params"] == ["hermes-bot", "Welcome to IRC"]
def test_parse_nick_collision(self):
msg = _parse_irc_message(":server 433 * hermes-bot :Nickname is already in use")
assert msg["command"] == "433"
def test_extract_nick_full_prefix(self):
assert _extract_nick("nick!user@host") == "nick"
def test_extract_nick_bare(self):
assert _extract_nick("server.example.com") == "server.example.com"
# ── IRC Adapter ──────────────────────────────────────────────────────────
class TestIRCAdapterInit:
def test_init_from_env(self, monkeypatch):
monkeypatch.setenv("IRC_SERVER", "irc.test.net")
monkeypatch.setenv("IRC_PORT", "6667")
monkeypatch.setenv("IRC_NICKNAME", "testbot")
monkeypatch.setenv("IRC_CHANNEL", "#test")
monkeypatch.setenv("IRC_USE_TLS", "false")
from gateway.config import PlatformConfig
cfg = PlatformConfig(enabled=True)
adapter = IRCAdapter(cfg)
assert adapter.server == "irc.test.net"
assert adapter.port == 6667
assert adapter.nickname == "testbot"
assert adapter.channel == "#test"
assert adapter.use_tls is False
def test_init_from_config_extra(self, monkeypatch):
# Clear any env vars
for key in ("IRC_SERVER", "IRC_PORT", "IRC_NICKNAME", "IRC_CHANNEL", "IRC_USE_TLS"):
monkeypatch.delenv(key, raising=False)
from gateway.config import PlatformConfig
cfg = PlatformConfig(
enabled=True,
extra={
"server": "irc.libera.chat",
"port": 6697,
"nickname": "hermes",
"channel": "#hermes-dev",
"use_tls": True,
},
)
adapter = IRCAdapter(cfg)
assert adapter.server == "irc.libera.chat"
assert adapter.port == 6697
assert adapter.nickname == "hermes"
assert adapter.channel == "#hermes-dev"
assert adapter.use_tls is True
def test_env_overrides_config(self, monkeypatch):
monkeypatch.setenv("IRC_SERVER", "env-server.net")
from gateway.config import PlatformConfig
cfg = PlatformConfig(
enabled=True,
extra={"server": "config-server.net", "channel": "#ch"},
)
adapter = IRCAdapter(cfg)
assert adapter.server == "env-server.net"
class TestIRCAdapterSend:
@pytest.fixture
def adapter(self, monkeypatch):
for key in ("IRC_SERVER", "IRC_PORT", "IRC_NICKNAME", "IRC_CHANNEL", "IRC_USE_TLS"):
monkeypatch.delenv(key, raising=False)
from gateway.config import PlatformConfig
cfg = PlatformConfig(
enabled=True,
extra={
"server": "localhost",
"port": 6667,
"nickname": "testbot",
"channel": "#test",
"use_tls": False,
},
)
return IRCAdapter(cfg)
@pytest.mark.asyncio
async def test_send_not_connected(self, adapter):
result = await adapter.send("#test", "hello")
assert result.success is False
assert "Not connected" in result.error
@pytest.mark.asyncio
async def test_send_success(self, adapter):
writer = MagicMock()
writer.is_closing = MagicMock(return_value=False)
writer.write = MagicMock()
writer.drain = AsyncMock()
adapter._writer = writer
result = await adapter.send("#test", "hello world")
assert result.success is True
assert result.message_id is not None
# Verify PRIVMSG was sent
writer.write.assert_called()
sent_data = writer.write.call_args[0][0]
assert b"PRIVMSG #test :hello world" in sent_data
@pytest.mark.asyncio
async def test_send_splits_long_messages(self, adapter):
writer = MagicMock()
writer.is_closing = MagicMock(return_value=False)
writer.write = MagicMock()
writer.drain = AsyncMock()
adapter._writer = writer
long_msg = "x" * 1000
result = await adapter.send("#test", long_msg)
assert result.success is True
# Should have been split into multiple PRIVMSG calls
assert writer.write.call_count > 1
class TestIRCAdapterMessageParsing:
@pytest.fixture
def adapter(self, monkeypatch):
for key in ("IRC_SERVER", "IRC_PORT", "IRC_NICKNAME", "IRC_CHANNEL", "IRC_USE_TLS"):
monkeypatch.delenv(key, raising=False)
from gateway.config import PlatformConfig
cfg = PlatformConfig(
enabled=True,
extra={
"server": "localhost",
"port": 6667,
"nickname": "hermes",
"channel": "#test",
"use_tls": False,
},
)
a = IRCAdapter(cfg)
a._current_nick = "hermes"
a._registered = True
return a
@pytest.mark.asyncio
async def test_handle_ping(self, adapter):
writer = MagicMock()
writer.is_closing = MagicMock(return_value=False)
writer.write = MagicMock()
writer.drain = AsyncMock()
adapter._writer = writer
await adapter._handle_line("PING :test-server")
sent = writer.write.call_args[0][0]
assert b"PONG :test-server" in sent
@pytest.mark.asyncio
async def test_handle_welcome(self, adapter):
adapter._registered = False
adapter._registration_event = asyncio.Event()
await adapter._handle_line(":server 001 hermes :Welcome to IRC")
assert adapter._registered is True
assert adapter._registration_event.is_set()
@pytest.mark.asyncio
async def test_handle_nick_collision(self, adapter):
writer = MagicMock()
writer.is_closing = MagicMock(return_value=False)
writer.write = MagicMock()
writer.drain = AsyncMock()
adapter._writer = writer
await adapter._handle_line(":server 433 * hermes :Nickname in use")
assert adapter._current_nick == "hermes_"
sent = writer.write.call_args[0][0]
assert b"NICK hermes_" in sent
@pytest.mark.asyncio
async def test_handle_addressed_channel_message(self, adapter):
"""Messages addressed to the bot (nick: msg) should be dispatched."""
handler = AsyncMock(return_value="response")
adapter._message_handler = handler
# Mock handle_message to capture the event
dispatched = []
original_dispatch = adapter._dispatch_message
async def capture_dispatch(**kwargs):
dispatched.append(kwargs)
adapter._dispatch_message = capture_dispatch
await adapter._handle_line(":user!u@host PRIVMSG #test :hermes: hello there")
assert len(dispatched) == 1
assert dispatched[0]["text"] == "hello there"
assert dispatched[0]["chat_id"] == "#test"
@pytest.mark.asyncio
async def test_ignores_unaddressed_channel_message(self, adapter):
dispatched = []
async def capture_dispatch(**kwargs):
dispatched.append(kwargs)
adapter._dispatch_message = capture_dispatch
adapter._message_handler = AsyncMock()
await adapter._handle_line(":user!u@host PRIVMSG #test :just talking")
assert len(dispatched) == 0
@pytest.mark.asyncio
async def test_handle_dm(self, adapter):
"""DMs (target == bot nick) should always be dispatched."""
dispatched = []
async def capture_dispatch(**kwargs):
dispatched.append(kwargs)
adapter._dispatch_message = capture_dispatch
adapter._message_handler = AsyncMock()
await adapter._handle_line(":user!u@host PRIVMSG hermes :private message")
assert len(dispatched) == 1
assert dispatched[0]["text"] == "private message"
assert dispatched[0]["chat_type"] == "dm"
assert dispatched[0]["chat_id"] == "user"
@pytest.mark.asyncio
async def test_ignores_own_messages(self, adapter):
dispatched = []
async def capture_dispatch(**kwargs):
dispatched.append(kwargs)
adapter._dispatch_message = capture_dispatch
adapter._message_handler = AsyncMock()
await adapter._handle_line(":hermes!bot@host PRIVMSG #test :my own msg")
assert len(dispatched) == 0
@pytest.mark.asyncio
async def test_ctcp_action_converted(self, adapter):
"""CTCP ACTION (/me) should be converted to text."""
dispatched = []
async def capture_dispatch(**kwargs):
dispatched.append(kwargs)
adapter._dispatch_message = capture_dispatch
adapter._message_handler = AsyncMock()
await adapter._handle_line(":user!u@host PRIVMSG hermes :\x01ACTION waves\x01")
assert len(dispatched) == 1
assert dispatched[0]["text"] == "* user waves"
@pytest.mark.asyncio
async def test_allowed_users_case_insensitive(self, monkeypatch):
"""Allowlist should match nicks case-insensitively."""
for key in ("IRC_SERVER", "IRC_PORT", "IRC_NICKNAME", "IRC_CHANNEL", "IRC_USE_TLS"):
monkeypatch.delenv(key, raising=False)
from gateway.config import PlatformConfig
cfg = PlatformConfig(
enabled=True,
extra={
"server": "localhost",
"port": 6667,
"nickname": "hermes",
"channel": "#test",
"use_tls": False,
"allowed_users": ["Admin", "BOB"],
},
)
adapter = IRCAdapter(cfg)
adapter._current_nick = "hermes"
adapter._registered = True
dispatched = []
async def capture_dispatch(**kwargs):
dispatched.append(kwargs)
adapter._dispatch_message = capture_dispatch
adapter._message_handler = AsyncMock()
# "admin" matches "Admin" in allowlist
await adapter._handle_line(":admin!u@host PRIVMSG #test :hermes: hello")
assert len(dispatched) == 1
assert dispatched[0]["text"] == "hello"
@pytest.mark.asyncio
async def test_unauthorized_user_blocked(self, monkeypatch):
"""Nicks not in allowlist should be ignored."""
for key in ("IRC_SERVER", "IRC_PORT", "IRC_NICKNAME", "IRC_CHANNEL", "IRC_USE_TLS"):
monkeypatch.delenv(key, raising=False)
from gateway.config import PlatformConfig
cfg = PlatformConfig(
enabled=True,
extra={
"server": "localhost",
"port": 6667,
"nickname": "hermes",
"channel": "#test",
"use_tls": False,
"allowed_users": ["Admin", "BOB"],
},
)
adapter = IRCAdapter(cfg)
adapter._current_nick = "hermes"
adapter._registered = True
dispatched = []
async def capture_dispatch(**kwargs):
dispatched.append(kwargs)
adapter._dispatch_message = capture_dispatch
adapter._message_handler = AsyncMock()
await adapter._handle_line(":eve!u@host PRIVMSG #test :hermes: hello")
assert len(dispatched) == 0
@pytest.mark.asyncio
async def test_nick_collision_retry(self, adapter):
"""Multiple 433 responses should keep incrementing the suffix."""
writer = MagicMock()
writer.is_closing = MagicMock(return_value=False)
writer.write = MagicMock()
writer.drain = AsyncMock()
adapter._writer = writer
await adapter._handle_line(":server 433 * hermes :Nickname in use")
assert adapter._current_nick == "hermes_"
await adapter._handle_line(":server 433 * hermes_ :Nickname in use")
assert adapter._current_nick == "hermes_1"
await adapter._handle_line(":server 433 * hermes_1 :Nickname in use")
assert adapter._current_nick == "hermes_2"
class TestIRCAdapterSplitting:
def test_split_respects_byte_limit(self):
"""Multi-byte characters should not exceed IRC byte limit."""
# 100 japanese chars = 300 bytes in utf-8
text = "" * 100
from gateway.config import PlatformConfig
cfg = PlatformConfig(enabled=True, extra={"server": "x", "channel": "#x"})
adapter = IRCAdapter(cfg)
adapter._current_nick = "bot"
lines = adapter._split_message(text, "#test")
for line in lines:
overhead = len(f"PRIVMSG #test :{line}\r\n".encode("utf-8"))
assert overhead <= 512, f"line over 512 bytes: {overhead}"
def test_split_prefers_word_boundary(self):
text = "hello world foo bar baz qux"
from gateway.config import PlatformConfig
cfg = PlatformConfig(enabled=True, extra={"server": "x", "channel": "#x"})
adapter = IRCAdapter(cfg)
adapter._current_nick = "bot"
lines = adapter._split_message(text, "#test")
# Should not split in the middle of "world"
assert any("hello" in ln for ln in lines)
assert any("world" in ln for ln in lines)
class TestIRCProtocolHelpersExtra:
def test_parse_malformed_no_space(self):
"""A line starting with : but no space should not crash."""
msg = _parse_irc_message(":justaprefix")
assert msg["prefix"] == "justaprefix"
assert msg["command"] == ""
assert msg["params"] == []
def test_parse_empty(self):
msg = _parse_irc_message("")
assert msg["prefix"] == ""
assert msg["command"] == ""
assert msg["params"] == []
class TestIRCAdapterMarkdown:
def test_strip_bold(self):
assert IRCAdapter._strip_markdown("**bold**") == "bold"
def test_strip_italic(self):
assert IRCAdapter._strip_markdown("*italic*") == "italic"
def test_strip_code(self):
assert IRCAdapter._strip_markdown("`code`") == "code"
def test_strip_link(self):
result = IRCAdapter._strip_markdown("[click here](https://example.com)")
assert result == "click here (https://example.com)"
def test_strip_image(self):
result = IRCAdapter._strip_markdown("![alt](https://example.com/img.png)")
assert result == "https://example.com/img.png"
# ── Requirements / validation ────────────────────────────────────────────
class TestIRCRequirements:
def test_check_requirements_with_env(self, monkeypatch):
monkeypatch.setenv("IRC_SERVER", "irc.test.net")
monkeypatch.setenv("IRC_CHANNEL", "#test")
assert check_requirements() is True
def test_check_requirements_missing_server(self, monkeypatch):
monkeypatch.delenv("IRC_SERVER", raising=False)
monkeypatch.setenv("IRC_CHANNEL", "#test")
assert check_requirements() is False
def test_check_requirements_missing_channel(self, monkeypatch):
monkeypatch.setenv("IRC_SERVER", "irc.test.net")
monkeypatch.delenv("IRC_CHANNEL", raising=False)
assert check_requirements() is False
def test_validate_config_from_extra(self, monkeypatch):
for key in ("IRC_SERVER", "IRC_CHANNEL"):
monkeypatch.delenv(key, raising=False)
from gateway.config import PlatformConfig
cfg = PlatformConfig(extra={"server": "irc.test.net", "channel": "#test"})
assert validate_config(cfg) is True
def test_validate_config_missing(self, monkeypatch):
for key in ("IRC_SERVER", "IRC_CHANNEL"):
monkeypatch.delenv(key, raising=False)
from gateway.config import PlatformConfig
cfg = PlatformConfig(extra={})
assert validate_config(cfg) is False
# ── Plugin registration ──────────────────────────────────────────────────
class TestIRCPluginRegistration:
"""Test the register() entry point."""
def test_register_adds_to_registry(self, monkeypatch):
monkeypatch.setenv("IRC_SERVER", "irc.test.net")
monkeypatch.setenv("IRC_CHANNEL", "#test")
from gateway.platform_registry import platform_registry
# Clean up if already registered
platform_registry.unregister("irc")
ctx = MagicMock()
register(ctx)
ctx.register_platform.assert_called_once()
call_kwargs = ctx.register_platform.call_args
assert call_kwargs[1]["name"] == "irc" or call_kwargs[0][0] == "irc" if call_kwargs[0] else call_kwargs[1]["name"] == "irc"