hermes-agent/tests/gateway/test_session.py
teknium1 3db3d60368 refactor: extract build_session_key() as single source of truth
The session key construction logic was duplicated in 4 places
(session.py + 3 inline copies in run.py), which is exactly the
kind of drift that caused issue #349 in the first place.

Extracted build_session_key() as a public function in session.py.
SessionStore._generate_session_key() now delegates to it, and all
inline key construction in run.py has been replaced with calls to
the shared function. Tests updated to test the function directly.
2026-03-04 03:34:45 -08:00

381 lines
13 KiB
Python

"""Tests for gateway session management."""
import json
import pytest
from pathlib import Path
from unittest.mock import patch, MagicMock
from gateway.config import Platform, HomeChannel, GatewayConfig, PlatformConfig
from gateway.session import (
SessionSource,
SessionStore,
build_session_context,
build_session_context_prompt,
build_session_key,
)
class TestSessionSourceRoundtrip:
def test_full_roundtrip(self):
source = SessionSource(
platform=Platform.TELEGRAM,
chat_id="12345",
chat_name="My Group",
chat_type="group",
user_id="99",
user_name="alice",
thread_id="t1",
)
d = source.to_dict()
restored = SessionSource.from_dict(d)
assert restored.platform == Platform.TELEGRAM
assert restored.chat_id == "12345"
assert restored.chat_name == "My Group"
assert restored.chat_type == "group"
assert restored.user_id == "99"
assert restored.user_name == "alice"
assert restored.thread_id == "t1"
def test_full_roundtrip_with_chat_topic(self):
"""chat_topic should survive to_dict/from_dict roundtrip."""
source = SessionSource(
platform=Platform.DISCORD,
chat_id="789",
chat_name="Server / #project-planning",
chat_type="group",
user_id="42",
user_name="bob",
chat_topic="Planning and coordination for Project X",
)
d = source.to_dict()
assert d["chat_topic"] == "Planning and coordination for Project X"
restored = SessionSource.from_dict(d)
assert restored.chat_topic == "Planning and coordination for Project X"
assert restored.chat_name == "Server / #project-planning"
def test_minimal_roundtrip(self):
source = SessionSource(platform=Platform.LOCAL, chat_id="cli")
d = source.to_dict()
restored = SessionSource.from_dict(d)
assert restored.platform == Platform.LOCAL
assert restored.chat_id == "cli"
assert restored.chat_type == "dm" # default value preserved
def test_chat_id_coerced_to_string(self):
"""from_dict should handle numeric chat_id (common from Telegram)."""
restored = SessionSource.from_dict({
"platform": "telegram",
"chat_id": 12345,
})
assert restored.chat_id == "12345"
assert isinstance(restored.chat_id, str)
def test_missing_optional_fields(self):
restored = SessionSource.from_dict({
"platform": "discord",
"chat_id": "abc",
})
assert restored.chat_name is None
assert restored.user_id is None
assert restored.user_name is None
assert restored.thread_id is None
assert restored.chat_topic is None
assert restored.chat_type == "dm"
def test_invalid_platform_raises(self):
with pytest.raises((ValueError, KeyError)):
SessionSource.from_dict({"platform": "nonexistent", "chat_id": "1"})
class TestSessionSourceDescription:
def test_local_cli(self):
source = SessionSource.local_cli()
assert source.description == "CLI terminal"
def test_dm_with_username(self):
source = SessionSource(
platform=Platform.TELEGRAM, chat_id="123",
chat_type="dm", user_name="bob",
)
assert "DM" in source.description
assert "bob" in source.description
def test_dm_without_username_falls_back_to_user_id(self):
source = SessionSource(
platform=Platform.TELEGRAM, chat_id="123",
chat_type="dm", user_id="456",
)
assert "456" in source.description
def test_group_shows_chat_name(self):
source = SessionSource(
platform=Platform.DISCORD, chat_id="789",
chat_type="group", chat_name="Dev Chat",
)
assert "group" in source.description
assert "Dev Chat" in source.description
def test_channel_type(self):
source = SessionSource(
platform=Platform.TELEGRAM, chat_id="100",
chat_type="channel", chat_name="Announcements",
)
assert "channel" in source.description
assert "Announcements" in source.description
def test_thread_id_appended(self):
source = SessionSource(
platform=Platform.DISCORD, chat_id="789",
chat_type="group", chat_name="General",
thread_id="thread-42",
)
assert "thread" in source.description
assert "thread-42" in source.description
def test_unknown_chat_type_uses_name(self):
source = SessionSource(
platform=Platform.SLACK, chat_id="C01",
chat_type="forum", chat_name="Questions",
)
assert "Questions" in source.description
class TestLocalCliFactory:
def test_local_cli_defaults(self):
source = SessionSource.local_cli()
assert source.platform == Platform.LOCAL
assert source.chat_id == "cli"
assert source.chat_type == "dm"
assert source.chat_name == "CLI terminal"
class TestBuildSessionContextPrompt:
def test_telegram_prompt_contains_platform_and_chat(self):
config = GatewayConfig(
platforms={
Platform.TELEGRAM: PlatformConfig(
enabled=True,
token="fake-token",
home_channel=HomeChannel(
platform=Platform.TELEGRAM,
chat_id="111",
name="Home Chat",
),
),
},
)
source = SessionSource(
platform=Platform.TELEGRAM,
chat_id="111",
chat_name="Home Chat",
chat_type="dm",
)
ctx = build_session_context(source, config)
prompt = build_session_context_prompt(ctx)
assert "Telegram" in prompt
assert "Home Chat" in prompt
def test_discord_prompt(self):
config = GatewayConfig(
platforms={
Platform.DISCORD: PlatformConfig(
enabled=True,
token="fake-discord-token",
),
},
)
source = SessionSource(
platform=Platform.DISCORD,
chat_id="guild-123",
chat_name="Server",
chat_type="group",
user_name="alice",
)
ctx = build_session_context(source, config)
prompt = build_session_context_prompt(ctx)
assert "Discord" in prompt
def test_discord_prompt_with_channel_topic(self):
"""Channel topic should appear in the session context prompt."""
config = GatewayConfig(
platforms={
Platform.DISCORD: PlatformConfig(
enabled=True,
token="fake-discord-token",
),
},
)
source = SessionSource(
platform=Platform.DISCORD,
chat_id="guild-123",
chat_name="Server / #project-planning",
chat_type="group",
user_name="alice",
chat_topic="Planning and coordination for Project X",
)
ctx = build_session_context(source, config)
prompt = build_session_context_prompt(ctx)
assert "Discord" in prompt
assert "**Channel Topic:** Planning and coordination for Project X" in prompt
def test_prompt_omits_channel_topic_when_none(self):
"""Channel Topic line should NOT appear when chat_topic is None."""
config = GatewayConfig(
platforms={
Platform.DISCORD: PlatformConfig(
enabled=True,
token="fake-discord-token",
),
},
)
source = SessionSource(
platform=Platform.DISCORD,
chat_id="guild-123",
chat_name="Server / #general",
chat_type="group",
user_name="alice",
)
ctx = build_session_context(source, config)
prompt = build_session_context_prompt(ctx)
assert "Channel Topic" not in prompt
def test_local_prompt_mentions_machine(self):
config = GatewayConfig()
source = SessionSource.local_cli()
ctx = build_session_context(source, config)
prompt = build_session_context_prompt(ctx)
assert "Local" in prompt
assert "machine running this agent" in prompt
def test_whatsapp_prompt(self):
config = GatewayConfig(
platforms={
Platform.WHATSAPP: PlatformConfig(enabled=True, token=""),
},
)
source = SessionSource(
platform=Platform.WHATSAPP,
chat_id="15551234567@s.whatsapp.net",
chat_type="dm",
user_name="Phone User",
)
ctx = build_session_context(source, config)
prompt = build_session_context_prompt(ctx)
assert "WhatsApp" in prompt or "whatsapp" in prompt.lower()
class TestSessionStoreRewriteTranscript:
"""Regression: /retry and /undo must persist truncated history to disk."""
@pytest.fixture()
def store(self, tmp_path):
config = GatewayConfig()
with patch("gateway.session.SessionStore._ensure_loaded"):
s = SessionStore(sessions_dir=tmp_path, config=config)
s._db = None # no SQLite for these tests
s._loaded = True
return s
def test_rewrite_replaces_jsonl(self, store, tmp_path):
session_id = "test_session_1"
# Write initial transcript
for msg in [
{"role": "user", "content": "hello"},
{"role": "assistant", "content": "hi"},
{"role": "user", "content": "undo this"},
{"role": "assistant", "content": "ok"},
]:
store.append_to_transcript(session_id, msg)
# Rewrite with truncated history
store.rewrite_transcript(session_id, [
{"role": "user", "content": "hello"},
{"role": "assistant", "content": "hi"},
])
reloaded = store.load_transcript(session_id)
assert len(reloaded) == 2
assert reloaded[0]["content"] == "hello"
assert reloaded[1]["content"] == "hi"
def test_rewrite_with_empty_list(self, store):
session_id = "test_session_2"
store.append_to_transcript(session_id, {"role": "user", "content": "hi"})
store.rewrite_transcript(session_id, [])
reloaded = store.load_transcript(session_id)
assert reloaded == []
class TestWhatsAppDMSessionKeyConsistency:
"""Regression: all session-key construction must go through build_session_key
so WhatsApp DMs include chat_id while other DMs do not."""
@pytest.fixture()
def store(self, tmp_path):
config = GatewayConfig()
with patch("gateway.session.SessionStore._ensure_loaded"):
s = SessionStore(sessions_dir=tmp_path, config=config)
s._db = None
s._loaded = True
return s
def test_whatsapp_dm_includes_chat_id(self):
source = SessionSource(
platform=Platform.WHATSAPP,
chat_id="15551234567@s.whatsapp.net",
chat_type="dm",
user_name="Phone User",
)
key = build_session_key(source)
assert key == "agent:main:whatsapp:dm:15551234567@s.whatsapp.net"
def test_store_delegates_to_build_session_key(self, store):
"""SessionStore._generate_session_key must produce the same result."""
source = SessionSource(
platform=Platform.WHATSAPP,
chat_id="15551234567@s.whatsapp.net",
chat_type="dm",
user_name="Phone User",
)
assert store._generate_session_key(source) == build_session_key(source)
def test_telegram_dm_omits_chat_id(self):
"""Non-WhatsApp DMs should still omit chat_id (single owner DM)."""
source = SessionSource(
platform=Platform.TELEGRAM,
chat_id="99",
chat_type="dm",
)
key = build_session_key(source)
assert key == "agent:main:telegram:dm"
def test_discord_group_includes_chat_id(self):
"""Group/channel keys include chat_type and chat_id."""
source = SessionSource(
platform=Platform.DISCORD,
chat_id="guild-123",
chat_type="group",
)
key = build_session_key(source)
assert key == "agent:main:discord:group:guild-123"
class TestSessionStoreEntriesAttribute:
"""Regression: /reset must access _entries, not _sessions."""
def test_entries_attribute_exists(self):
config = GatewayConfig()
with patch("gateway.session.SessionStore._ensure_loaded"):
store = SessionStore(sessions_dir=Path("/tmp"), config=config)
store._loaded = True
assert hasattr(store, "_entries")
assert not hasattr(store, "_sessions")