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Added tests for the template is_defined filter

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This commit is contained in:
Jan Harkes 2016-10-15 09:38:11 -04:00
parent 118f2f0bad
commit 555e533f67
1 changed files with 28 additions and 0 deletions
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28
tests/helpers/test_template.py
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@ -206,6 +206,34 @@ class TestHelpersTemplate(unittest.TestCase):
'-',
tpl.render_with_possible_json_value('hello', '-'))
def test_render_with_possible_json_value_with_missing_json_value(self):
"""Render with possible JSON value with unknown JSON object."""
tpl = template.Template('{{ value_json.goodbye }}', self.hass)
self.assertEqual(
'',
tpl.render_with_possible_json_value('{"hello": "world"}'))
def test_render_with_possible_json_value_valid_with_is_defined(self):
"""Render with possible JSON value with known JSON object."""
tpl = template.Template('{{ value_json.hello|is_defined }}', self.hass)
self.assertEqual(
'world',
tpl.render_with_possible_json_value('{"hello": "world"}'))
def test_render_with_possible_json_value_undefined_json(self):
"""Render with possible JSON value with unknown JSON object."""
tpl = template.Template('{{ value_json.bye|is_defined }}', self.hass)
self.assertEqual(
'{"hello": "world"}',
tpl.render_with_possible_json_value('{"hello": "world"}'))
def test_render_with_possible_json_value_undefined_json_error_value(self):
"""Render with possible JSON value with unknown JSON object."""
tpl = template.Template('{{ value_json.bye|is_defined }}', self.hass)
self.assertEqual(
'',
tpl.render_with_possible_json_value('{"hello": "world"}', ''))
def test_raise_exception_on_error(self):
"""Test raising an exception on error."""
with self.assertRaises(TemplateError):