Merge pull request #6995 from home-assistant/release-0-42-2

0.42.2

homeassistant/components/discovery.py

@@ -13,6 +13,7 @@ import logging
 
 import voluptuous as vol
 
+from homeassistant.core import callback
 from homeassistant.const import EVENT_HOMEASSISTANT_START
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.event import async_track_point_in_utc_time
@@ -105,7 +106,7 @@ def async_setup(hass, config):
                 hass, component, platform, info, config)
 
     @asyncio.coroutine
-    def scan_devices(_):
+    def scan_devices(now):
         """Scan for devices."""
         results = yield from hass.loop.run_in_executor(
             None, _discover, netdisco)
@@ -116,7 +117,12 @@ def async_setup(hass, config):
         async_track_point_in_utc_time(hass, scan_devices,
                                       dt_util.utcnow() + SCAN_INTERVAL)
 
-    hass.bus.async_listen_once(EVENT_HOMEASSISTANT_START, scan_devices)
+    @callback
+    def schedule_first(event):
+        """Schedule the first discovery when Home Assistant starts up."""
+        async_track_point_in_utc_time(hass, scan_devices, dt_util.utcnow())
+
+    hass.bus.async_listen_once(EVENT_HOMEASSISTANT_START, schedule_first)
 
     return True
 

homeassistant/const.py

@@ -2,7 +2,7 @@
 """Constants used by Home Assistant components."""
 MAJOR_VERSION = 0
 MINOR_VERSION = 42
-PATCH_VERSION = '0'
+PATCH_VERSION = '2'
 __short_version__ = '{}.{}'.format(MAJOR_VERSION, MINOR_VERSION)
 __version__ = '{}.{}'.format(__short_version__, PATCH_VERSION)
 REQUIRED_PYTHON_VER = (3, 4, 2)

tests/components/test_discovery.py

@@ -5,9 +5,9 @@ from unittest.mock import patch
 
 from homeassistant.bootstrap import async_setup_component
 from homeassistant.components import discovery
-from homeassistant.const import EVENT_HOMEASSISTANT_START
+from homeassistant.util.dt import utcnow
 
-from tests.common import mock_coro
+from tests.common import mock_coro, fire_time_changed
 
 # One might consider to "mock" services, but it's easy enough to just use
 # what is already available.
@@ -34,24 +34,34 @@ IGNORE_CONFIG = {
 
 
 @asyncio.coroutine
-def test_unknown_service(hass):
-    """Test that unknown service is ignored."""
-    result = yield from async_setup_component(hass, 'discovery', {
-        'discovery': {},
-    })
+def mock_discovery(hass, discoveries, config=BASE_CONFIG):
+    """Helper to mock discoveries."""
+    result = yield from async_setup_component(hass, 'discovery', config)
     assert result
 
-    def discover(netdisco):
-        """Fake discovery."""
-        return [('this_service_will_never_be_supported', {'info': 'some'})]
+    yield from hass.async_start()
 
-    with patch.object(discovery, '_discover', discover), \
+    with patch.object(discovery, '_discover', discoveries), \
             patch('homeassistant.components.discovery.async_discover',
                   return_value=mock_coro()) as mock_discover, \
             patch('homeassistant.components.discovery.async_load_platform',
                   return_value=mock_coro()) as mock_platform:
-        hass.bus.async_fire(EVENT_HOMEASSISTANT_START)
+        fire_time_changed(hass, utcnow())
+        # Work around an issue where our loop.call_soon not get caught
         yield from hass.async_block_till_done()
+        yield from hass.async_block_till_done()
+
+    return mock_discover, mock_platform
+
+
+@asyncio.coroutine
+def test_unknown_service(hass):
+    """Test that unknown service is ignored."""
+    def discover(netdisco):
+        """Fake discovery."""
+        return [('this_service_will_never_be_supported', {'info': 'some'})]
+
+    mock_discover, mock_platform = yield from mock_discovery(hass, discover)
 
     assert not mock_discover.called
     assert not mock_platform.called
@@ -60,20 +70,11 @@ def test_unknown_service(hass):
 @asyncio.coroutine
 def test_load_platform(hass):
     """Test load a platform."""
-    result = yield from async_setup_component(hass, 'discovery', BASE_CONFIG)
-    assert result
-
     def discover(netdisco):
         """Fake discovery."""
         return [(SERVICE, SERVICE_INFO)]
 
-    with patch.object(discovery, '_discover', discover), \
-            patch('homeassistant.components.discovery.async_discover',
-                  return_value=mock_coro()) as mock_discover, \
-            patch('homeassistant.components.discovery.async_load_platform',
-                  return_value=mock_coro()) as mock_platform:
-        hass.bus.async_fire(EVENT_HOMEASSISTANT_START)
-        yield from hass.async_block_till_done()
+    mock_discover, mock_platform = yield from mock_discovery(hass, discover)
 
     assert not mock_discover.called
     assert mock_platform.called
@@ -84,20 +85,11 @@ def test_load_platform(hass):
 @asyncio.coroutine
 def test_load_component(hass):
     """Test load a component."""
-    result = yield from async_setup_component(hass, 'discovery', BASE_CONFIG)
-    assert result
-
     def discover(netdisco):
         """Fake discovery."""
         return [(SERVICE_NO_PLATFORM, SERVICE_INFO)]
 
-    with patch.object(discovery, '_discover', discover), \
-            patch('homeassistant.components.discovery.async_discover',
-                  return_value=mock_coro()) as mock_discover, \
-            patch('homeassistant.components.discovery.async_load_platform',
-                  return_value=mock_coro()) as mock_platform:
-        hass.bus.async_fire(EVENT_HOMEASSISTANT_START)
-        yield from hass.async_block_till_done()
+    mock_discover, mock_platform = yield from mock_discovery(hass, discover)
 
     assert mock_discover.called
     assert not mock_platform.called
@@ -109,20 +101,12 @@ def test_load_component(hass):
 @asyncio.coroutine
 def test_ignore_service(hass):
     """Test ignore service."""
-    result = yield from async_setup_component(hass, 'discovery', IGNORE_CONFIG)
-    assert result
-
     def discover(netdisco):
         """Fake discovery."""
         return [(SERVICE_NO_PLATFORM, SERVICE_INFO)]
 
-    with patch.object(discovery, '_discover', discover), \
-            patch('homeassistant.components.discovery.async_discover',
-                  return_value=mock_coro()) as mock_discover, \
-            patch('homeassistant.components.discovery.async_load_platform',
-                  return_value=mock_coro()) as mock_platform:
-        hass.bus.async_fire(EVENT_HOMEASSISTANT_START)
-        yield from hass.async_block_till_done()
+    mock_discover, mock_platform = yield from mock_discovery(hass, discover,
+                                                             IGNORE_CONFIG)
 
     assert not mock_discover.called
     assert not mock_platform.called
@@ -131,21 +115,12 @@ def test_ignore_service(hass):
 @asyncio.coroutine
 def test_discover_duplicates(hass):
     """Test load a component."""
-    result = yield from async_setup_component(hass, 'discovery', BASE_CONFIG)
-    assert result
-
     def discover(netdisco):
         """Fake discovery."""
         return [(SERVICE_NO_PLATFORM, SERVICE_INFO),
                 (SERVICE_NO_PLATFORM, SERVICE_INFO)]
 
-    with patch.object(discovery, '_discover', discover), \
-            patch('homeassistant.components.discovery.async_discover',
-                  return_value=mock_coro()) as mock_discover, \
-            patch('homeassistant.components.discovery.async_load_platform',
-                  return_value=mock_coro()) as mock_platform:
-        hass.bus.async_fire(EVENT_HOMEASSISTANT_START)
-        yield from hass.async_block_till_done()
+    mock_discover, mock_platform = yield from mock_discovery(hass, discover)
 
     assert mock_discover.called
     assert mock_discover.call_count == 1