feat: add Home Assistant integration (REST tools + WebSocket gateway)

- Add ha_list_entities, ha_get_state, ha_call_service tools via REST API
- Add WebSocket gateway adapter for real-time state_changed event monitoring
- Support domain/entity filtering, cooldown, and auto-reconnect with backoff
- Use REST API for outbound notifications to avoid WS race condition
- Gate tool availability on HASS_TOKEN env var
- Add 82 unit tests covering real logic (filtering, payload building, event pipeline)
This commit is contained in:
0xbyt4 2026-02-28 13:32:48 +03:00
parent de5a88bd97
commit c36b256de5
10 changed files with 1708 additions and 5 deletions

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"""Tests for the Home Assistant gateway adapter.
Tests real logic: state change formatting, event filtering pipeline,
cooldown behavior, config integration, and adapter initialization.
"""
import time
from unittest.mock import AsyncMock, MagicMock, patch
import pytest
from gateway.config import (
GatewayConfig,
Platform,
PlatformConfig,
)
from gateway.platforms.homeassistant import (
HomeAssistantAdapter,
check_ha_requirements,
)
# ---------------------------------------------------------------------------
# check_ha_requirements
# ---------------------------------------------------------------------------
class TestCheckRequirements:
def test_returns_false_without_token(self, monkeypatch):
monkeypatch.delenv("HASS_TOKEN", raising=False)
assert check_ha_requirements() is False
def test_returns_true_with_token(self, monkeypatch):
monkeypatch.setenv("HASS_TOKEN", "test-token")
assert check_ha_requirements() is True
@patch("gateway.platforms.homeassistant.AIOHTTP_AVAILABLE", False)
def test_returns_false_without_aiohttp(self, monkeypatch):
monkeypatch.setenv("HASS_TOKEN", "test-token")
assert check_ha_requirements() is False
# ---------------------------------------------------------------------------
# _format_state_change - pure function, all domain branches
# ---------------------------------------------------------------------------
class TestFormatStateChange:
@staticmethod
def fmt(entity_id, old_state, new_state):
return HomeAssistantAdapter._format_state_change(entity_id, old_state, new_state)
def test_climate_includes_temperatures(self):
msg = self.fmt(
"climate.thermostat",
{"state": "off"},
{"state": "heat", "attributes": {
"friendly_name": "Main Thermostat",
"current_temperature": 21.5,
"temperature": 23,
}},
)
assert "Main Thermostat" in msg
assert "'off'" in msg and "'heat'" in msg
assert "21.5" in msg and "23" in msg
def test_sensor_includes_unit(self):
msg = self.fmt(
"sensor.temperature",
{"state": "22.5"},
{"state": "25.1", "attributes": {
"friendly_name": "Living Room Temp",
"unit_of_measurement": "C",
}},
)
assert "22.5C" in msg and "25.1C" in msg
assert "Living Room Temp" in msg
def test_sensor_without_unit(self):
msg = self.fmt(
"sensor.count",
{"state": "5"},
{"state": "10", "attributes": {"friendly_name": "Counter"}},
)
assert "5" in msg and "10" in msg
def test_binary_sensor_on(self):
msg = self.fmt(
"binary_sensor.motion",
{"state": "off"},
{"state": "on", "attributes": {"friendly_name": "Hallway Motion"}},
)
assert "triggered" in msg
assert "Hallway Motion" in msg
def test_binary_sensor_off(self):
msg = self.fmt(
"binary_sensor.door",
{"state": "on"},
{"state": "off", "attributes": {"friendly_name": "Front Door"}},
)
assert "cleared" in msg
def test_light_turned_on(self):
msg = self.fmt(
"light.bedroom",
{"state": "off"},
{"state": "on", "attributes": {"friendly_name": "Bedroom Light"}},
)
assert "turned on" in msg
def test_switch_turned_off(self):
msg = self.fmt(
"switch.heater",
{"state": "on"},
{"state": "off", "attributes": {"friendly_name": "Heater"}},
)
assert "turned off" in msg
def test_fan_domain_uses_light_switch_branch(self):
msg = self.fmt(
"fan.ceiling",
{"state": "off"},
{"state": "on", "attributes": {"friendly_name": "Ceiling Fan"}},
)
assert "turned on" in msg
def test_alarm_panel(self):
msg = self.fmt(
"alarm_control_panel.home",
{"state": "disarmed"},
{"state": "armed_away", "attributes": {"friendly_name": "Home Alarm"}},
)
assert "Home Alarm" in msg
assert "armed_away" in msg and "disarmed" in msg
def test_generic_domain_includes_entity_id(self):
msg = self.fmt(
"automation.morning",
{"state": "off"},
{"state": "on", "attributes": {"friendly_name": "Morning Routine"}},
)
assert "automation.morning" in msg
assert "Morning Routine" in msg
def test_same_state_returns_none(self):
assert self.fmt(
"sensor.temp",
{"state": "22"},
{"state": "22", "attributes": {"friendly_name": "Temp"}},
) is None
def test_empty_new_state_returns_none(self):
assert self.fmt("light.x", {"state": "on"}, {}) is None
def test_no_old_state_uses_unknown(self):
msg = self.fmt(
"light.new",
None,
{"state": "on", "attributes": {"friendly_name": "New Light"}},
)
assert msg is not None
assert "New Light" in msg
def test_uses_entity_id_when_no_friendly_name(self):
msg = self.fmt(
"sensor.unnamed",
{"state": "1"},
{"state": "2", "attributes": {}},
)
assert "sensor.unnamed" in msg
# ---------------------------------------------------------------------------
# Adapter initialization from config
# ---------------------------------------------------------------------------
class TestAdapterInit:
def test_url_and_token_from_config_extra(self, monkeypatch):
monkeypatch.delenv("HASS_URL", raising=False)
monkeypatch.delenv("HASS_TOKEN", raising=False)
config = PlatformConfig(
enabled=True,
token="config-token",
extra={"url": "http://192.168.1.50:8123"},
)
adapter = HomeAssistantAdapter(config)
assert adapter._hass_token == "config-token"
assert adapter._hass_url == "http://192.168.1.50:8123"
def test_url_fallback_to_env(self, monkeypatch):
monkeypatch.setenv("HASS_URL", "http://env-host:8123")
monkeypatch.setenv("HASS_TOKEN", "env-tok")
config = PlatformConfig(enabled=True, token="env-tok")
adapter = HomeAssistantAdapter(config)
assert adapter._hass_url == "http://env-host:8123"
def test_trailing_slash_stripped(self):
config = PlatformConfig(
enabled=True, token="t",
extra={"url": "http://ha.local:8123/"},
)
adapter = HomeAssistantAdapter(config)
assert adapter._hass_url == "http://ha.local:8123"
def test_watch_filters_parsed(self):
config = PlatformConfig(
enabled=True, token="t",
extra={
"watch_domains": ["climate", "binary_sensor"],
"watch_entities": ["sensor.special"],
"ignore_entities": ["sensor.uptime", "sensor.cpu"],
"cooldown_seconds": 120,
},
)
adapter = HomeAssistantAdapter(config)
assert adapter._watch_domains == {"climate", "binary_sensor"}
assert adapter._watch_entities == {"sensor.special"}
assert adapter._ignore_entities == {"sensor.uptime", "sensor.cpu"}
assert adapter._cooldown_seconds == 120
def test_defaults_when_no_extra(self, monkeypatch):
monkeypatch.setenv("HASS_TOKEN", "tok")
config = PlatformConfig(enabled=True, token="tok")
adapter = HomeAssistantAdapter(config)
assert adapter._watch_domains == set()
assert adapter._watch_entities == set()
assert adapter._ignore_entities == set()
assert adapter._cooldown_seconds == 30
# ---------------------------------------------------------------------------
# Event filtering pipeline (_handle_ha_event)
#
# We mock handle_message (not our code, it's the base class pipeline) to
# capture the MessageEvent that _handle_ha_event produces.
# ---------------------------------------------------------------------------
def _make_adapter(**extra) -> HomeAssistantAdapter:
config = PlatformConfig(enabled=True, token="tok", extra=extra)
adapter = HomeAssistantAdapter(config)
adapter.handle_message = AsyncMock()
return adapter
def _make_event(entity_id, old_state, new_state, old_attrs=None, new_attrs=None):
return {
"data": {
"entity_id": entity_id,
"old_state": {"state": old_state, "attributes": old_attrs or {}},
"new_state": {"state": new_state, "attributes": new_attrs or {"friendly_name": entity_id}},
}
}
class TestEventFilteringPipeline:
@pytest.mark.asyncio
async def test_ignored_entity_not_forwarded(self):
adapter = _make_adapter(ignore_entities=["sensor.uptime"])
await adapter._handle_ha_event(_make_event("sensor.uptime", "100", "101"))
adapter.handle_message.assert_not_called()
@pytest.mark.asyncio
async def test_unwatched_domain_not_forwarded(self):
adapter = _make_adapter(watch_domains=["climate"])
await adapter._handle_ha_event(_make_event("light.bedroom", "off", "on"))
adapter.handle_message.assert_not_called()
@pytest.mark.asyncio
async def test_watched_domain_forwarded(self):
adapter = _make_adapter(watch_domains=["climate"], cooldown_seconds=0)
await adapter._handle_ha_event(
_make_event("climate.thermostat", "off", "heat",
new_attrs={"friendly_name": "Thermostat", "current_temperature": 20, "temperature": 22})
)
adapter.handle_message.assert_called_once()
# Verify the actual MessageEvent text content
msg_event = adapter.handle_message.call_args[0][0]
assert "Thermostat" in msg_event.text
assert "heat" in msg_event.text
assert msg_event.source.platform == Platform.HOMEASSISTANT
assert msg_event.source.chat_id == "ha_events"
@pytest.mark.asyncio
async def test_watched_entity_forwarded(self):
adapter = _make_adapter(watch_entities=["sensor.important"], cooldown_seconds=0)
await adapter._handle_ha_event(
_make_event("sensor.important", "10", "20",
new_attrs={"friendly_name": "Important Sensor", "unit_of_measurement": "W"})
)
adapter.handle_message.assert_called_once()
msg_event = adapter.handle_message.call_args[0][0]
assert "10W" in msg_event.text and "20W" in msg_event.text
@pytest.mark.asyncio
async def test_no_filters_passes_everything(self):
adapter = _make_adapter(cooldown_seconds=0)
await adapter._handle_ha_event(_make_event("cover.blinds", "closed", "open"))
adapter.handle_message.assert_called_once()
@pytest.mark.asyncio
async def test_same_state_not_forwarded(self):
adapter = _make_adapter(cooldown_seconds=0)
await adapter._handle_ha_event(_make_event("light.x", "on", "on"))
adapter.handle_message.assert_not_called()
@pytest.mark.asyncio
async def test_empty_entity_id_skipped(self):
adapter = _make_adapter()
await adapter._handle_ha_event({"data": {"entity_id": ""}})
adapter.handle_message.assert_not_called()
@pytest.mark.asyncio
async def test_message_event_has_correct_source(self):
adapter = _make_adapter(cooldown_seconds=0)
await adapter._handle_ha_event(
_make_event("light.test", "off", "on",
new_attrs={"friendly_name": "Test Light"})
)
msg_event = adapter.handle_message.call_args[0][0]
assert msg_event.source.user_name == "Home Assistant"
assert msg_event.source.chat_type == "channel"
assert msg_event.message_id.startswith("ha_light.test_")
# ---------------------------------------------------------------------------
# Cooldown behavior
# ---------------------------------------------------------------------------
class TestCooldown:
@pytest.mark.asyncio
async def test_cooldown_blocks_rapid_events(self):
adapter = _make_adapter(cooldown_seconds=60)
event = _make_event("sensor.temp", "20", "21",
new_attrs={"friendly_name": "Temp"})
await adapter._handle_ha_event(event)
assert adapter.handle_message.call_count == 1
# Second event immediately after should be blocked
event2 = _make_event("sensor.temp", "21", "22",
new_attrs={"friendly_name": "Temp"})
await adapter._handle_ha_event(event2)
assert adapter.handle_message.call_count == 1 # Still 1
@pytest.mark.asyncio
async def test_cooldown_expires(self):
adapter = _make_adapter(cooldown_seconds=1)
event = _make_event("sensor.temp", "20", "21",
new_attrs={"friendly_name": "Temp"})
await adapter._handle_ha_event(event)
assert adapter.handle_message.call_count == 1
# Simulate time passing beyond cooldown
adapter._last_event_time["sensor.temp"] = time.time() - 2
event2 = _make_event("sensor.temp", "21", "22",
new_attrs={"friendly_name": "Temp"})
await adapter._handle_ha_event(event2)
assert adapter.handle_message.call_count == 2
@pytest.mark.asyncio
async def test_different_entities_independent_cooldowns(self):
adapter = _make_adapter(cooldown_seconds=60)
await adapter._handle_ha_event(
_make_event("sensor.a", "1", "2", new_attrs={"friendly_name": "A"})
)
await adapter._handle_ha_event(
_make_event("sensor.b", "3", "4", new_attrs={"friendly_name": "B"})
)
# Both should pass - different entities
assert adapter.handle_message.call_count == 2
# Same entity again - should be blocked
await adapter._handle_ha_event(
_make_event("sensor.a", "2", "3", new_attrs={"friendly_name": "A"})
)
assert adapter.handle_message.call_count == 2 # Still 2
@pytest.mark.asyncio
async def test_zero_cooldown_passes_all(self):
adapter = _make_adapter(cooldown_seconds=0)
for i in range(5):
await adapter._handle_ha_event(
_make_event("sensor.temp", str(i), str(i + 1),
new_attrs={"friendly_name": "Temp"})
)
assert adapter.handle_message.call_count == 5
# ---------------------------------------------------------------------------
# Config integration (env overrides, round-trip)
# ---------------------------------------------------------------------------
class TestConfigIntegration:
def test_env_override_creates_ha_platform(self, monkeypatch):
monkeypatch.setenv("HASS_TOKEN", "env-token")
monkeypatch.setenv("HASS_URL", "http://10.0.0.5:8123")
# Clear other platform tokens
for v in ["TELEGRAM_BOT_TOKEN", "DISCORD_BOT_TOKEN", "SLACK_BOT_TOKEN"]:
monkeypatch.delenv(v, raising=False)
from gateway.config import load_gateway_config
config = load_gateway_config()
assert Platform.HOMEASSISTANT in config.platforms
ha = config.platforms[Platform.HOMEASSISTANT]
assert ha.enabled is True
assert ha.token == "env-token"
assert ha.extra["url"] == "http://10.0.0.5:8123"
def test_no_env_no_platform(self, monkeypatch):
for v in ["HASS_TOKEN", "HASS_URL", "TELEGRAM_BOT_TOKEN",
"DISCORD_BOT_TOKEN", "SLACK_BOT_TOKEN"]:
monkeypatch.delenv(v, raising=False)
from gateway.config import load_gateway_config
config = load_gateway_config()
assert Platform.HOMEASSISTANT not in config.platforms
def test_config_roundtrip_preserves_extra(self):
config = GatewayConfig(
platforms={
Platform.HOMEASSISTANT: PlatformConfig(
enabled=True,
token="tok",
extra={
"url": "http://ha:8123",
"watch_domains": ["climate"],
"cooldown_seconds": 45,
},
),
},
)
d = config.to_dict()
restored = GatewayConfig.from_dict(d)
ha = restored.platforms[Platform.HOMEASSISTANT]
assert ha.enabled is True
assert ha.token == "tok"
assert ha.extra["watch_domains"] == ["climate"]
assert ha.extra["cooldown_seconds"] == 45
def test_connected_platforms_includes_ha(self):
config = GatewayConfig(
platforms={
Platform.HOMEASSISTANT: PlatformConfig(enabled=True, token="tok"),
Platform.TELEGRAM: PlatformConfig(enabled=False, token="t"),
},
)
connected = config.get_connected_platforms()
assert Platform.HOMEASSISTANT in connected
assert Platform.TELEGRAM not in connected
# ---------------------------------------------------------------------------
# send() via REST API
# ---------------------------------------------------------------------------
class TestSendViaRestApi:
"""send() uses REST API (not WebSocket) to avoid race conditions."""
@staticmethod
def _mock_aiohttp_session(response_status=200, response_text="OK"):
"""Build a mock aiohttp session + response for async-with patterns.
aiohttp.ClientSession() is a sync constructor whose return value
is used as ``async with session:``. ``session.post(...)`` returns a
context-manager (not a coroutine), so both layers use MagicMock for
the call and AsyncMock only for ``__aenter__`` / ``__aexit__``.
"""
mock_response = MagicMock()
mock_response.status = response_status
mock_response.text = AsyncMock(return_value=response_text)
mock_response.__aenter__ = AsyncMock(return_value=mock_response)
mock_response.__aexit__ = AsyncMock(return_value=False)
mock_session = MagicMock()
mock_session.post = MagicMock(return_value=mock_response)
mock_session.__aenter__ = AsyncMock(return_value=mock_session)
mock_session.__aexit__ = AsyncMock(return_value=False)
return mock_session
@pytest.mark.asyncio
async def test_send_success(self):
adapter = _make_adapter()
mock_session = self._mock_aiohttp_session(200)
with patch("gateway.platforms.homeassistant.aiohttp") as mock_aiohttp:
mock_aiohttp.ClientSession = MagicMock(return_value=mock_session)
mock_aiohttp.ClientTimeout = lambda total: total
result = await adapter.send("ha_events", "Test notification")
assert result.success is True
# Verify the REST API was called with correct payload
call_args = mock_session.post.call_args
assert "/api/services/persistent_notification/create" in call_args[0][0]
assert call_args[1]["json"]["title"] == "Hermes Agent"
assert call_args[1]["json"]["message"] == "Test notification"
assert "Bearer tok" in call_args[1]["headers"]["Authorization"]
@pytest.mark.asyncio
async def test_send_http_error(self):
adapter = _make_adapter()
mock_session = self._mock_aiohttp_session(401, "Unauthorized")
with patch("gateway.platforms.homeassistant.aiohttp") as mock_aiohttp:
mock_aiohttp.ClientSession = MagicMock(return_value=mock_session)
mock_aiohttp.ClientTimeout = lambda total: total
result = await adapter.send("ha_events", "Test")
assert result.success is False
assert "401" in result.error
@pytest.mark.asyncio
async def test_send_truncates_long_message(self):
adapter = _make_adapter()
mock_session = self._mock_aiohttp_session(200)
long_message = "x" * 10000
with patch("gateway.platforms.homeassistant.aiohttp") as mock_aiohttp:
mock_aiohttp.ClientSession = MagicMock(return_value=mock_session)
mock_aiohttp.ClientTimeout = lambda total: total
await adapter.send("ha_events", long_message)
sent_message = mock_session.post.call_args[1]["json"]["message"]
assert len(sent_message) == 4096
@pytest.mark.asyncio
async def test_send_does_not_use_websocket(self):
"""send() must use REST API, not the WS connection (race condition fix)."""
adapter = _make_adapter()
adapter._ws = AsyncMock() # Simulate an active WS
mock_session = self._mock_aiohttp_session(200)
with patch("gateway.platforms.homeassistant.aiohttp") as mock_aiohttp:
mock_aiohttp.ClientSession = MagicMock(return_value=mock_session)
mock_aiohttp.ClientTimeout = lambda total: total
await adapter.send("ha_events", "Test")
# WS should NOT have been used for sending
adapter._ws.send_json.assert_not_called()
adapter._ws.receive_json.assert_not_called()
# ---------------------------------------------------------------------------
# Toolset integration
# ---------------------------------------------------------------------------
class TestToolsetIntegration:
def test_homeassistant_toolset_resolves(self):
from toolsets import resolve_toolset
tools = resolve_toolset("homeassistant")
assert set(tools) == {"ha_list_entities", "ha_get_state", "ha_call_service"}
def test_gateway_toolset_includes_ha_tools(self):
from toolsets import resolve_toolset
gateway_tools = resolve_toolset("hermes-gateway")
for tool in ("ha_list_entities", "ha_get_state", "ha_call_service"):
assert tool in gateway_tools
def test_hermes_core_tools_includes_ha(self):
from toolsets import _HERMES_CORE_TOOLS
for tool in ("ha_list_entities", "ha_get_state", "ha_call_service"):
assert tool in _HERMES_CORE_TOOLS
# ---------------------------------------------------------------------------
# WebSocket URL construction
# ---------------------------------------------------------------------------
class TestWsUrlConstruction:
def test_http_to_ws(self):
config = PlatformConfig(enabled=True, token="t", extra={"url": "http://ha:8123"})
adapter = HomeAssistantAdapter(config)
ws_url = adapter._hass_url.replace("http://", "ws://").replace("https://", "wss://")
assert ws_url == "ws://ha:8123"
def test_https_to_wss(self):
config = PlatformConfig(enabled=True, token="t", extra={"url": "https://ha.example.com"})
adapter = HomeAssistantAdapter(config)
ws_url = adapter._hass_url.replace("http://", "ws://").replace("https://", "wss://")
assert ws_url == "wss://ha.example.com"

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"""Tests for the Home Assistant tool module.
Tests real logic: entity filtering, payload building, response parsing,
handler validation, and availability gating.
"""
import json
import pytest
from tools.homeassistant_tool import (
_check_ha_available,
_filter_and_summarize,
_build_service_payload,
_parse_service_response,
_get_headers,
_handle_get_state,
_handle_call_service,
)
# ---------------------------------------------------------------------------
# Sample HA state data (matches real HA /api/states response shape)
# ---------------------------------------------------------------------------
SAMPLE_STATES = [
{"entity_id": "light.bedroom", "state": "on", "attributes": {"friendly_name": "Bedroom Light", "brightness": 200}},
{"entity_id": "light.kitchen", "state": "off", "attributes": {"friendly_name": "Kitchen Light"}},
{"entity_id": "switch.fan", "state": "on", "attributes": {"friendly_name": "Living Room Fan"}},
{"entity_id": "sensor.temperature", "state": "22.5", "attributes": {"friendly_name": "Kitchen Temperature", "unit_of_measurement": "C"}},
{"entity_id": "climate.thermostat", "state": "heat", "attributes": {"friendly_name": "Main Thermostat", "current_temperature": 21}},
{"entity_id": "binary_sensor.motion", "state": "off", "attributes": {"friendly_name": "Hallway Motion"}},
{"entity_id": "sensor.humidity", "state": "55", "attributes": {"friendly_name": "Bedroom Humidity", "area": "bedroom"}},
]
# ---------------------------------------------------------------------------
# Entity filtering and summarization
# ---------------------------------------------------------------------------
class TestFilterAndSummarize:
def test_no_filters_returns_all(self):
result = _filter_and_summarize(SAMPLE_STATES)
assert result["count"] == 7
ids = {e["entity_id"] for e in result["entities"]}
assert "light.bedroom" in ids
assert "climate.thermostat" in ids
def test_domain_filter_lights(self):
result = _filter_and_summarize(SAMPLE_STATES, domain="light")
assert result["count"] == 2
for e in result["entities"]:
assert e["entity_id"].startswith("light.")
def test_domain_filter_sensor(self):
result = _filter_and_summarize(SAMPLE_STATES, domain="sensor")
assert result["count"] == 2
ids = {e["entity_id"] for e in result["entities"]}
assert ids == {"sensor.temperature", "sensor.humidity"}
def test_domain_filter_no_matches(self):
result = _filter_and_summarize(SAMPLE_STATES, domain="media_player")
assert result["count"] == 0
assert result["entities"] == []
def test_area_filter_by_friendly_name(self):
result = _filter_and_summarize(SAMPLE_STATES, area="kitchen")
assert result["count"] == 2
ids = {e["entity_id"] for e in result["entities"]}
assert "light.kitchen" in ids
assert "sensor.temperature" in ids
def test_area_filter_by_area_attribute(self):
result = _filter_and_summarize(SAMPLE_STATES, area="bedroom")
ids = {e["entity_id"] for e in result["entities"]}
# "Bedroom Light" matches via friendly_name, "Bedroom Humidity" matches via area attr
assert "light.bedroom" in ids
assert "sensor.humidity" in ids
def test_area_filter_case_insensitive(self):
result = _filter_and_summarize(SAMPLE_STATES, area="KITCHEN")
assert result["count"] == 2
def test_combined_domain_and_area(self):
result = _filter_and_summarize(SAMPLE_STATES, domain="sensor", area="kitchen")
assert result["count"] == 1
assert result["entities"][0]["entity_id"] == "sensor.temperature"
def test_summary_includes_friendly_name(self):
result = _filter_and_summarize(SAMPLE_STATES, domain="climate")
assert result["entities"][0]["friendly_name"] == "Main Thermostat"
assert result["entities"][0]["state"] == "heat"
def test_empty_states_list(self):
result = _filter_and_summarize([])
assert result["count"] == 0
def test_missing_attributes_handled(self):
states = [{"entity_id": "light.x", "state": "on"}]
result = _filter_and_summarize(states)
assert result["count"] == 1
assert result["entities"][0]["friendly_name"] == ""
# ---------------------------------------------------------------------------
# Service payload building
# ---------------------------------------------------------------------------
class TestBuildServicePayload:
def test_entity_id_only(self):
payload = _build_service_payload(entity_id="light.bedroom")
assert payload == {"entity_id": "light.bedroom"}
def test_data_only(self):
payload = _build_service_payload(data={"brightness": 255})
assert payload == {"brightness": 255}
def test_entity_id_and_data(self):
payload = _build_service_payload(
entity_id="light.bedroom",
data={"brightness": 200, "color_name": "blue"},
)
assert payload["entity_id"] == "light.bedroom"
assert payload["brightness"] == 200
assert payload["color_name"] == "blue"
def test_no_args_returns_empty(self):
payload = _build_service_payload()
assert payload == {}
def test_data_does_not_overwrite_entity_id(self):
payload = _build_service_payload(
entity_id="light.a",
data={"entity_id": "light.b"},
)
# data.update overwrites entity_id set earlier
assert payload["entity_id"] == "light.b"
# ---------------------------------------------------------------------------
# Service response parsing
# ---------------------------------------------------------------------------
class TestParseServiceResponse:
def test_list_response_extracts_entities(self):
ha_response = [
{"entity_id": "light.bedroom", "state": "on", "attributes": {}},
{"entity_id": "light.kitchen", "state": "on", "attributes": {}},
]
result = _parse_service_response("light", "turn_on", ha_response)
assert result["success"] is True
assert result["service"] == "light.turn_on"
assert len(result["affected_entities"]) == 2
assert result["affected_entities"][0]["entity_id"] == "light.bedroom"
def test_empty_list_response(self):
result = _parse_service_response("scene", "turn_on", [])
assert result["success"] is True
assert result["affected_entities"] == []
def test_non_list_response(self):
# Some HA services return a dict instead of a list
result = _parse_service_response("script", "run", {"result": "ok"})
assert result["success"] is True
assert result["affected_entities"] == []
def test_none_response(self):
result = _parse_service_response("automation", "trigger", None)
assert result["success"] is True
assert result["affected_entities"] == []
def test_service_name_format(self):
result = _parse_service_response("climate", "set_temperature", [])
assert result["service"] == "climate.set_temperature"
# ---------------------------------------------------------------------------
# Handler validation (no mocks - these paths don't reach the network)
# ---------------------------------------------------------------------------
class TestHandlerValidation:
def test_get_state_missing_entity_id(self):
result = json.loads(_handle_get_state({}))
assert "error" in result
assert "entity_id" in result["error"]
def test_get_state_empty_entity_id(self):
result = json.loads(_handle_get_state({"entity_id": ""}))
assert "error" in result
def test_call_service_missing_domain(self):
result = json.loads(_handle_call_service({"service": "turn_on"}))
assert "error" in result
assert "domain" in result["error"]
def test_call_service_missing_service(self):
result = json.loads(_handle_call_service({"domain": "light"}))
assert "error" in result
assert "service" in result["error"]
def test_call_service_missing_both(self):
result = json.loads(_handle_call_service({}))
assert "error" in result
def test_call_service_empty_strings(self):
result = json.loads(_handle_call_service({"domain": "", "service": ""}))
assert "error" in result
# ---------------------------------------------------------------------------
# Availability check
# ---------------------------------------------------------------------------
class TestCheckAvailable:
def test_unavailable_without_token(self, monkeypatch):
monkeypatch.delenv("HASS_TOKEN", raising=False)
assert _check_ha_available() is False
def test_available_with_token(self, monkeypatch):
monkeypatch.setenv("HASS_TOKEN", "eyJ0eXAiOiJKV1Q")
assert _check_ha_available() is True
def test_empty_token_is_unavailable(self, monkeypatch):
monkeypatch.setenv("HASS_TOKEN", "")
assert _check_ha_available() is False
# ---------------------------------------------------------------------------
# Auth headers
# ---------------------------------------------------------------------------
class TestGetHeaders:
def test_bearer_token_format(self, monkeypatch):
monkeypatch.setattr("tools.homeassistant_tool._HASS_TOKEN", "my-secret-token")
headers = _get_headers()
assert headers["Authorization"] == "Bearer my-secret-token"
assert headers["Content-Type"] == "application/json"
# ---------------------------------------------------------------------------
# Registry integration
# ---------------------------------------------------------------------------
class TestRegistration:
def test_tools_registered_in_registry(self):
from tools.registry import registry
names = registry.get_all_tool_names()
assert "ha_list_entities" in names
assert "ha_get_state" in names
assert "ha_call_service" in names
def test_tools_in_homeassistant_toolset(self):
from tools.registry import registry
toolset_map = registry.get_tool_to_toolset_map()
for tool in ("ha_list_entities", "ha_get_state", "ha_call_service"):
assert toolset_map[tool] == "homeassistant"
def test_check_fn_gates_availability(self, monkeypatch):
"""Registry should exclude HA tools when HASS_TOKEN is not set."""
from tools.registry import registry
monkeypatch.delenv("HASS_TOKEN", raising=False)
defs = registry.get_definitions({"ha_list_entities", "ha_get_state", "ha_call_service"})
assert len(defs) == 0
def test_check_fn_includes_when_token_set(self, monkeypatch):
"""Registry should include HA tools when HASS_TOKEN is set."""
from tools.registry import registry
monkeypatch.setenv("HASS_TOKEN", "test-token")
defs = registry.get_definitions({"ha_list_entities", "ha_get_state", "ha_call_service"})
assert len(defs) == 3