Initial support for Config Entries (#12079)

* Introduce Config Entries

* Rebase fail

* Address comments

* Address more comments

* RequestDataValidator moved

tests/components/binary_sensor/test_command_line.py

@@ -3,7 +3,6 @@ import unittest
 
 from homeassistant.const import (STATE_ON, STATE_OFF)
 from homeassistant.components.binary_sensor import command_line
-from homeassistant import setup
 from homeassistant.helpers import template
 
 from tests.common import get_test_home_assistant
@@ -42,16 +41,6 @@ class TestCommandSensorBinarySensor(unittest.TestCase):
         self.assertEqual('Test', entity.name)
         self.assertEqual(STATE_ON, entity.state)
 
-    def test_setup_bad_config(self):
-        """Test the setup with a bad configuration."""
-        config = {'name': 'test',
-                  'platform': 'not_command_line',
-                  }
-
-        self.assertFalse(setup.setup_component(self.hass, 'test', {
-            'command_line': config,
-        }))
-
     def test_template(self):
         """Test setting the state with a template."""
         data = command_line.CommandSensorData(self.hass, 'echo 10')