Add an input_datetime (#9313)

* Initial proposal for the input_datetime

* Linting

* Further linting, don't define time validation twice

* Make pylint *and* flake8 happy at the same time

* Move todos to the PR to make lint happy

* Actually validate the type of date/time

* First testing

* Linting

* Address code review issues

* Code review: Remove forgotten print()s

* Make set_datetime a coroutine

* Create contains_at_least_one_key_value CV method, use it

* Add timestamp to the attributes

* Test and fix corner case where restore data is bogus

* Add FIXME

* Fix date/time setting

* Fix Validation

* Merge date / time validation, add tests

* Simplify service data validation

* No default for initial state, allow 'unknown' as state

* cleanup

* fix schema

tests/helpers/test_config_validation.py

@@ -405,6 +405,31 @@ def test_time_zone():
     schema('UTC')
 
 
+def test_date():
+    """Test date validation."""
+    schema = vol.Schema(cv.date)
+
+    for value in ['Not a date', '23:42', '2016-11-23T18:59:08']:
+        with pytest.raises(vol.Invalid):
+            schema(value)
+
+    schema(datetime.now().date())
+    schema('2016-11-23')
+
+
+def test_time():
+    """Test date validation."""
+    schema = vol.Schema(cv.time)
+
+    for value in ['Not a time', '2016-11-23', '2016-11-23T18:59:08']:
+        with pytest.raises(vol.Invalid):
+            schema(value)
+
+    schema(datetime.now().time())
+    schema('23:42:00')
+    schema('23:42')
+
+
 def test_datetime():
     """Test date time validation."""
     schema = vol.Schema(cv.datetime)
@@ -447,6 +472,21 @@ def test_has_at_least_one_key():
         schema(value)
 
 
+def test_has_at_least_one_key_value():
+    """Test has_at_least_one_key_value validator."""
+    schema = vol.Schema(cv.has_at_least_one_key_value(('drink', 'beer'),
+                                                      ('drink', 'soda'),
+                                                      ('food', 'maultaschen')))
+
+    for value in (None, [], {}, {'wine': None}, {'drink': 'water'}):
+        with pytest.raises(vol.MultipleInvalid):
+            schema(value)
+
+    for value in ({'drink': 'beer'}, {'food': 'maultaschen'},
+                  {'drink': 'soda', 'food': 'maultaschen'}):
+        schema(value)
+
+
 def test_enum():
     """Test enum validator."""
     class TestEnum(enum.Enum):