From b1f7b5c6d7c4e0ebf38557bbef301f8574c4e1cd Mon Sep 17 00:00:00 2001
From: pavoni <mail@gregdowling.com>
Date: Fri, 22 Jan 2016 09:37:20 +0000
Subject: [PATCH] Tidy, add test for ValueException logic.

---
 tests/components/sensor/test_template.py | 27 ++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

diff --git a/tests/components/sensor/test_template.py b/tests/components/sensor/test_template.py
index d2aff600a89..b4f6ab41c97 100644
--- a/tests/components/sensor/test_template.py
+++ b/tests/components/sensor/test_template.py
@@ -12,8 +12,8 @@ import homeassistant.core as ha
 import homeassistant.components.sensor as sensor
 
 
-class TestSensorYr:
-    """ Test the Yr sensor. """
+class TestTemplateSensor:
+    """ Test the Template sensor. """
 
     def setup_method(self, method):
         self.hass = ha.HomeAssistant()
@@ -22,14 +22,14 @@ class TestSensorYr:
         """ Stop down stuff we started. """
         self.hass.stop()
 
-    def test_template(self, betamax_session):
+    def test_template(self):
         assert sensor.setup(self.hass, {
             'sensor': {
                 'platform': 'template',
                 'sensors': {
                     'test_template_sensor': {
                         'value_template':
-                            '{{ states.sensor.test_state.state }}'
+                            "{{ states.sensor.test_state.state }}"
                     }
                 }
             }
@@ -42,3 +42,22 @@ class TestSensorYr:
         self.hass.pool.block_till_done()
         state = self.hass.states.get('sensor.test_template_sensor')
         assert state.state == 'Works'
+
+    def test_template_syntax_error(self):
+        assert sensor.setup(self.hass, {
+            'sensor': {
+                'platform': 'template',
+                'sensors': {
+                    'test_template_sensor': {
+                        'value_template':
+                            "{% if rubbish %}"
+                    }
+                }
+            }
+        })
+
+
+        self.hass.states.set('sensor.test_state', 'Works')
+        self.hass.pool.block_till_done()
+        state = self.hass.states.get('sensor.test_template_sensor')
+        assert state.state == 'unknown'