New Events and Context Fixes

homeassistant/components/automation/__init__.py

@@ -16,7 +16,8 @@
 from homeassistant.loader import bind_hass
 from homeassistant.const import (
     ATTR_ENTITY_ID, CONF_PLATFORM, STATE_ON, SERVICE_TURN_ON, SERVICE_TURN_OFF,
-    SERVICE_TOGGLE, SERVICE_RELOAD, EVENT_HOMEASSISTANT_START, CONF_ID)
+    SERVICE_TOGGLE, SERVICE_RELOAD, EVENT_HOMEASSISTANT_START, CONF_ID,
+    EVENT_AUTOMATION_TRIGGERED, ATTR_NAME)
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers import extract_domain_configs, script, condition
 from homeassistant.helpers.entity import ToggleEntity
@@ -286,6 +287,10 @@ async def async_trigger(self, variables, skip_condition=False,
         """
         if skip_condition or self._cond_func(variables):
             self.async_set_context(context)
+            self.hass.bus.async_fire(EVENT_AUTOMATION_TRIGGERED, {
+                ATTR_NAME: self._name,
+                ATTR_ENTITY_ID: self.entity_id,
+            }, context=context)
             await self._async_action(self.entity_id, variables, context)
             self._last_triggered = utcnow()
             await self.async_update_ha_state()
@@ -370,8 +375,6 @@ def _async_get_action(hass, config, name):
     async def action(entity_id, variables, context):
         """Execute an action."""
         _LOGGER.info('Executing %s', name)
-        hass.components.logbook.async_log_entry(
-            name, 'has been triggered', DOMAIN, entity_id)
         await script_obj.async_run(variables, context)
 
     return action

homeassistant/components/image_processing/__init__.py

@@ -76,10 +76,14 @@ async def async_scan_service(service):
         """Service handler for scan."""
         image_entities = component.async_extract_from_service(service)
 
-        update_task = [entity.async_update_ha_state(True) for
-                       entity in image_entities]
-        if update_task:
-            await asyncio.wait(update_task, loop=hass.loop)
+        update_tasks = []
+        for entity in image_entities:
+            entity.async_set_context(service.context)
+            update_tasks.append(
+                entity.async_update_ha_state(True))
+
+        if update_tasks:
+            await asyncio.wait(update_tasks, loop=hass.loop)
 
     hass.services.async_register(
         DOMAIN, SERVICE_SCAN, async_scan_service,

homeassistant/components/logbook.py

@@ -17,7 +17,8 @@
     ATTR_DOMAIN, ATTR_ENTITY_ID, ATTR_HIDDEN, ATTR_NAME, ATTR_SERVICE,
     CONF_EXCLUDE, CONF_INCLUDE, EVENT_HOMEASSISTANT_START,
     EVENT_HOMEASSISTANT_STOP, EVENT_LOGBOOK_ENTRY, EVENT_STATE_CHANGED,
-    HTTP_BAD_REQUEST, STATE_NOT_HOME, STATE_OFF, STATE_ON)
+    EVENT_AUTOMATION_TRIGGERED, EVENT_SCRIPT_STARTED, HTTP_BAD_REQUEST,
+    STATE_NOT_HOME, STATE_OFF, STATE_ON)
 from homeassistant.core import (
     DOMAIN as HA_DOMAIN, State, callback, split_entity_id)
 from homeassistant.components.alexa.smart_home import EVENT_ALEXA_SMART_HOME
@@ -316,6 +317,28 @@ def humanify(hass, events):
                     'context_user_id': event.context.user_id
                 }
 
+            elif event.event_type == EVENT_AUTOMATION_TRIGGERED:
+                yield {
+                    'when': event.time_fired,
+                    'name': event.data.get(ATTR_NAME),
+                    'message': "has been triggered",
+                    'domain': 'automation',
+                    'entity_id': event.data.get(ATTR_ENTITY_ID),
+                    'context_id': event.context.id,
+                    'context_user_id': event.context.user_id
+                }
+
+            elif event.event_type == EVENT_SCRIPT_STARTED:
+                yield {
+                    'when': event.time_fired,
+                    'name': event.data.get(ATTR_NAME),
+                    'message': 'started',
+                    'domain': 'script',
+                    'entity_id': event.data.get(ATTR_ENTITY_ID),
+                    'context_id': event.context.id,
+                    'context_user_id': event.context.user_id
+                }
+
 
 def _get_related_entity_ids(session, entity_filter):
     from homeassistant.components.recorder.models import States

homeassistant/components/script.py

@@ -14,7 +14,8 @@
 
 from homeassistant.const import (
     ATTR_ENTITY_ID, SERVICE_TURN_OFF, SERVICE_TURN_ON,
-    SERVICE_TOGGLE, SERVICE_RELOAD, STATE_ON, CONF_ALIAS)
+    SERVICE_TOGGLE, SERVICE_RELOAD, STATE_ON, CONF_ALIAS,
+    EVENT_SCRIPT_STARTED, ATTR_NAME)
 from homeassistant.loader import bind_hass
 from homeassistant.helpers.entity import ToggleEntity
 from homeassistant.helpers.entity_component import EntityComponent
@@ -170,8 +171,14 @@ def is_on(self):
 
     async def async_turn_on(self, **kwargs):
         """Turn the script on."""
+        context = kwargs.get('context')
+        self.async_set_context(context)
+        self.hass.bus.async_fire(EVENT_SCRIPT_STARTED, {
+            ATTR_NAME: self.script.name,
+            ATTR_ENTITY_ID: self.entity_id,
+        }, context=context)
         await self.script.async_run(
-            kwargs.get(ATTR_VARIABLES), kwargs.get('context'))
+            kwargs.get(ATTR_VARIABLES), context)
 
     async def async_turn_off(self, **kwargs):
         """Turn script off."""

homeassistant/const.py

@@ -171,6 +171,8 @@
 EVENT_LOGBOOK_ENTRY = 'logbook_entry'
 EVENT_THEMES_UPDATED = 'themes_updated'
 EVENT_TIMER_OUT_OF_SYNC = 'timer_out_of_sync'
+EVENT_AUTOMATION_TRIGGERED = 'automation_triggered'
+EVENT_SCRIPT_STARTED = 'script_started'
 
 # #### DEVICE CLASSES ####
 DEVICE_CLASS_BATTERY = 'battery'

tests/components/automation/test_init.py

@@ -1,15 +1,16 @@
 """The tests for the automation component."""
 import asyncio
 from datetime import timedelta
-from unittest.mock import patch
+from unittest.mock import patch, Mock
 
 import pytest
 
-from homeassistant.core import State, CoreState
+from homeassistant.core import State, CoreState, Context
 from homeassistant.setup import async_setup_component
 import homeassistant.components.automation as automation
 from homeassistant.const import (
-    ATTR_ENTITY_ID, STATE_ON, STATE_OFF, EVENT_HOMEASSISTANT_START)
+    ATTR_NAME, ATTR_ENTITY_ID, STATE_ON, STATE_OFF,
+    EVENT_HOMEASSISTANT_START, EVENT_AUTOMATION_TRIGGERED)
 from homeassistant.exceptions import HomeAssistantError
 import homeassistant.util.dt as dt_util
 
@@ -342,6 +343,66 @@ async def test_automation_calling_two_actions(hass, calls):
     assert calls[1].data['position'] == 1
 
 
+async def test_shared_context(hass, calls):
+    """Test that the shared context is passed down the chain."""
+    assert await async_setup_component(hass, automation.DOMAIN, {
+        automation.DOMAIN: [
+            {
+                'alias': 'hello',
+                'trigger': {
+                    'platform': 'event',
+                    'event_type': 'test_event',
+                },
+                'action': {'event': 'test_event2'}
+            },
+            {
+                'alias': 'bye',
+                'trigger': {
+                    'platform': 'event',
+                    'event_type': 'test_event2',
+                },
+                'action': {
+                    'service': 'test.automation',
+                }
+            }
+        ]
+    })
+
+    context = Context()
+    automation_mock = Mock()
+    event_mock = Mock()
+
+    hass.bus.async_listen('test_event2', automation_mock)
+    hass.bus.async_listen(EVENT_AUTOMATION_TRIGGERED, event_mock)
+    hass.bus.async_fire('test_event', context=context)
+    await hass.async_block_till_done()
+
+    # Ensure events was fired
+    assert automation_mock.call_count == 1
+    assert event_mock.call_count == 2
+
+    # Ensure context carries through the event
+    args, kwargs = automation_mock.call_args
+    assert args[0].context == context
+
+    for call in event_mock.call_args_list:
+        args, kwargs = call
+        assert args[0].context == context
+        # Ensure event data has all attributes set
+        assert args[0].data.get(ATTR_NAME) is not None
+        assert args[0].data.get(ATTR_ENTITY_ID) is not None
+
+    # Ensure the automation state shares the same context
+    state = hass.states.get('automation.hello')
+    assert state is not None
+    assert state.context == context
+
+    # Ensure the service call from the second automation
+    # shares the same context
+    assert len(calls) == 1
+    assert calls[0].context == context
+
+
 async def test_services(hass, calls):
     """Test the automation services for turning entities on/off."""
     entity_id = 'automation.hello'

tests/components/test_logbook.py

@@ -7,9 +7,10 @@
 from homeassistant.components import sun
 import homeassistant.core as ha
 from homeassistant.const import (
-    ATTR_ENTITY_ID, ATTR_SERVICE,
+    ATTR_ENTITY_ID, ATTR_SERVICE, ATTR_NAME,
     EVENT_STATE_CHANGED, EVENT_HOMEASSISTANT_START, EVENT_HOMEASSISTANT_STOP,
-    ATTR_HIDDEN, STATE_NOT_HOME, STATE_ON, STATE_OFF)
+    EVENT_AUTOMATION_TRIGGERED, EVENT_SCRIPT_STARTED, ATTR_HIDDEN,
+    STATE_NOT_HOME, STATE_ON, STATE_OFF)
 import homeassistant.util.dt as dt_util
 from homeassistant.components import logbook, recorder
 from homeassistant.components.alexa.smart_home import EVENT_ALEXA_SMART_HOME
@@ -731,7 +732,55 @@ async def test_humanify_homekit_changed_event(hass):
     assert event1['entity_id'] == 'lock.front_door'
 
     assert event2['name'] == 'HomeKit'
-    assert event1['domain'] == DOMAIN_HOMEKIT
+    assert event2['domain'] == DOMAIN_HOMEKIT
     assert event2['message'] == \
         'send command set_cover_position to 75 for Window'
     assert event2['entity_id'] == 'cover.window'
+
+
+async def test_humanify_automation_triggered_event(hass):
+    """Test humanifying Automation Trigger event."""
+    event1, event2 = list(logbook.humanify(hass, [
+        ha.Event(EVENT_AUTOMATION_TRIGGERED, {
+            ATTR_ENTITY_ID: 'automation.hello',
+            ATTR_NAME: 'Hello Automation',
+        }),
+        ha.Event(EVENT_AUTOMATION_TRIGGERED, {
+            ATTR_ENTITY_ID: 'automation.bye',
+            ATTR_NAME: 'Bye Automation',
+        }),
+    ]))
+
+    assert event1['name'] == 'Hello Automation'
+    assert event1['domain'] == 'automation'
+    assert event1['message'] == 'has been triggered'
+    assert event1['entity_id'] == 'automation.hello'
+
+    assert event2['name'] == 'Bye Automation'
+    assert event2['domain'] == 'automation'
+    assert event2['message'] == 'has been triggered'
+    assert event2['entity_id'] == 'automation.bye'
+
+
+async def test_humanify_script_started_event(hass):
+    """Test humanifying Script Run event."""
+    event1, event2 = list(logbook.humanify(hass, [
+        ha.Event(EVENT_SCRIPT_STARTED, {
+            ATTR_ENTITY_ID: 'script.hello',
+            ATTR_NAME: 'Hello Script'
+        }),
+        ha.Event(EVENT_SCRIPT_STARTED, {
+            ATTR_ENTITY_ID: 'script.bye',
+            ATTR_NAME: 'Bye Script'
+        }),
+    ]))
+
+    assert event1['name'] == 'Hello Script'
+    assert event1['domain'] == 'script'
+    assert event1['message'] == 'started'
+    assert event1['entity_id'] == 'script.hello'
+
+    assert event2['name'] == 'Bye Script'
+    assert event2['domain'] == 'script'
+    assert event2['message'] == 'started'
+    assert event2['entity_id'] == 'script.bye'

tests/components/test_script.py

@@ -1,15 +1,16 @@
 """The tests for the Script component."""
 # pylint: disable=protected-access
 import unittest
-from unittest.mock import patch
+from unittest.mock import patch, Mock
 
 from homeassistant.components import script
 from homeassistant.components.script import DOMAIN
 from homeassistant.const import (
-    ATTR_ENTITY_ID, SERVICE_RELOAD, SERVICE_TOGGLE, SERVICE_TURN_OFF)
+    ATTR_ENTITY_ID, ATTR_NAME, SERVICE_RELOAD, SERVICE_TOGGLE,
+    SERVICE_TURN_OFF, SERVICE_TURN_ON, EVENT_SCRIPT_STARTED)
 from homeassistant.core import Context, callback, split_entity_id
 from homeassistant.loader import bind_hass
-from homeassistant.setup import setup_component
+from homeassistant.setup import setup_component, async_setup_component
 
 from tests.common import get_test_home_assistant
 
@@ -254,3 +255,48 @@ def test_reload_service(self):
 
         assert self.hass.states.get("script.test2") is not None
         assert self.hass.services.has_service(script.DOMAIN, 'test2')
+
+
+async def test_shared_context(hass):
+    """Test that the shared context is passed down the chain."""
+    event = 'test_event'
+    context = Context()
+
+    event_mock = Mock()
+    run_mock = Mock()
+
+    hass.bus.async_listen(event, event_mock)
+    hass.bus.async_listen(EVENT_SCRIPT_STARTED, run_mock)
+
+    assert await async_setup_component(hass, 'script', {
+        'script': {
+            'test': {
+                'sequence': [
+                    {'event': event}
+                ]
+            }
+        }
+    })
+
+    await hass.services.async_call(DOMAIN, SERVICE_TURN_ON,
+                                   {ATTR_ENTITY_ID: ENTITY_ID},
+                                   context=context)
+    await hass.async_block_till_done()
+
+    assert event_mock.call_count == 1
+    assert run_mock.call_count == 1
+
+    args, kwargs = run_mock.call_args
+    assert args[0].context == context
+    # Ensure event data has all attributes set
+    assert args[0].data.get(ATTR_NAME) == 'test'
+    assert args[0].data.get(ATTR_ENTITY_ID) == 'script.test'
+
+    # Ensure context carries through the event
+    args, kwargs = event_mock.call_args
+    assert args[0].context == context
+
+    # Ensure the script state shares the same context
+    state = hass.states.get('script.test')
+    assert state is not None
+    assert state.context == context