Add tests, Fix stuff

esphomeyaml/config_validation.py

@@ -117,7 +117,7 @@ def ensure_list(*validators):
             try:
                 ret.append(user(val))
             except vol.Invalid as err:
-                err.prepend(i)
+                err.prepend([i])
                 raise err
         return ret
 
@@ -572,7 +572,7 @@ def mqtt_qos(value):
 
 def requires_component(comp):
     def validator(value):
-        if comp not in CORE.config:
+        if comp not in CORE.raw_config:
             raise vol.Invalid("This option requires component {}".format(comp))
         return value
     return validator

tests/test1.yaml

@@ -22,8 +22,13 @@ esphomeyaml:
   build_path: build/test1
 
 wifi:
-  ssid: 'MySSID'
-  password: 'password1'
+  networks:
+  - ssid: 'MySSID'
+    password: 'password1'
+  - ssid: 'MySSID2'
+    password: ''
+    channel: 14
+    bssid: 'A1:63:95:47:D3:1D'
   manual_ip:
     static_ip: 192.168.178.230
     gateway: 192.168.178.1
@@ -777,6 +782,7 @@ switch:
     icon: "mdi:restart"
     inverted: True
     command_topic: custom_command_topic
+    restore_mode: ALWAYS_OFF
   - platform: remote_transmitter
     name: "Panasonic TV Off"
     nec: