hermes-agent/tests/gateway/test_irc_adapter.py
Ari Lotter 868bc1c242 feat(irc): add interactive setup
feat(gateway): refine Platform._missing_ and platform-connected dispatch

Restricts plugin-name acceptance to bundled plugin scan + registry
(no arbitrary string -> enum-pollution), pulls per-platform connectivity
checks into a _PLATFORM_CONNECTED_CHECKERS lambda map with a clean
_is_platform_connected method, and adds tests covering the checker map,
plugin platform interface, and IRC setup wizard.
2026-04-29 21:56:51 -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
# Ensure the plugins directory is on sys.path for direct import
_REPO_ROOT = Path(__file__).resolve().parents[2]
_IRC_PLUGIN_DIR = _REPO_ROOT / "plugins" / "platforms" / "irc"
if str(_IRC_PLUGIN_DIR) not in sys.path:
sys.path.insert(0, str(_IRC_PLUGIN_DIR))
# ── IRC protocol helpers ─────────────────────────────────────────────────
from adapter import _parse_irc_message, _extract_nick
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 ──────────────────────────────────────────────────────────
from adapter import IRCAdapter, check_requirements, validate_config
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")
from adapter import register
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"