Add automation config validation

* Add automation config validation

* Remove unnecessary dict validator

* Downgrade voluptuous to 0.8.9

* Fix linting

* Address issues

tests/helpers/test_config_validation.py

@@ -1,8 +1,12 @@
+from datetime import timedelta
+
 import pytest
 import voluptuous as vol
 
 import homeassistant.helpers.config_validation as cv
 
+from tests.common import get_test_home_assistant
+
 
 def test_boolean():
     """Test boolean validation."""
@@ -117,6 +121,19 @@ def test_event_schema():
         cv.EVENT_SCHEMA(value)
 
 
+def test_platform_validator():
+    """Test platform validation."""
+    # Prepares loading
+    get_test_home_assistant()
+
+    schema = vol.Schema(cv.platform_validator('light'))
+
+    with pytest.raises(vol.MultipleInvalid):
+        schema('platform_that_does_not_exist')
+
+    schema('hue')
+
+
 def test_icon():
     """Test icon validation."""
     schema = vol.Schema(cv.icon)
@@ -128,6 +145,25 @@ def test_icon():
     schema('mdi:work')
 
 
+def test_time_offset():
+    """Test time_offset validation."""
+    schema = vol.Schema(cv.time_offset)
+
+    for value in (
+        None, '', 1234, 'hello:world', '12:', '12:34:56:78'
+    ):
+        with pytest.raises(vol.MultipleInvalid):
+            schema(value)
+
+    for value in (
+        '8:20', '23:59', '-8:20', '-23:59:59', '-48:00'
+    ):
+        schema(value)
+
+    assert timedelta(hours=23, minutes=59) == schema('23:59')
+    assert -1 * timedelta(hours=1, minutes=15) == schema('-1:15')
+
+
 def test_service():
     """Test service validation."""
     schema = vol.Schema(cv.service)
@@ -165,6 +201,14 @@ def test_service_schema():
 
     for value in (
         {'service': 'homeassistant.turn_on'},
+        {
+            'service': 'homeassistant.turn_on',
+            'entity_id': 'light.kitchen',
+        },
+        {
+            'service': 'homeassistant.turn_on',
+            'entity_id': ['light.kitchen', 'light.ceiling'],
+        },
     ):
         cv.SERVICE_SCHEMA(value)
 
@@ -232,31 +276,26 @@ def test_time_zone():
     schema('UTC')
 
 
-def test_dict_validator():
-    """Test DictValidator."""
-    schema = vol.Schema(cv.DictValidator(cv.entity_ids, cv.slug))
+def test_key_dependency():
+    """Test key_dependency validator."""
+    schema = vol.Schema(cv.key_dependency('beer', 'soda'))
 
     for value in (
-        None,
-        {'invalid slug': 'sensor.temp'},
-        {'hello world': 'invalid_entity'}
+        {'beer': None}
     ):
         with pytest.raises(vol.MultipleInvalid):
             schema(value)
 
     for value in (
-        {},
-        {'hello_world': 'sensor.temp'},
+        {'beer': None, 'soda': None},
+        {'soda': None}, {}
     ):
         schema(value)
 
-    assert schema({'hello_world': 'sensor.temp'}) == \
-        {'hello_world': ['sensor.temp']}
-
 
 def test_has_at_least_one_key():
     """Test has_at_least_one_key validator."""
-    schema = vol.Schema(cv.has_at_least_one_key(['beer', 'soda']))
+    schema = vol.Schema(cv.has_at_least_one_key('beer', 'soda'))
 
     for value in (None, [], {}, {'wine': None}):
         with pytest.raises(vol.MultipleInvalid):