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Refs #26479 -- Documented is/is not if tag operator behavior for nonexistent variables.

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Alasdair Nicol 2016-04-28 22:51:40 +01:00 • committed by Tim Graham
parent 246020efc5
commit dac075e910
2 changed files with 35 additions and 6 deletions
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20
tests/template_tests/syntax_tests/test_if.py
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@ -564,6 +564,16 @@ class IfTagTests(SimpleTestCase):
output = self.engine.render_to_string('template', {'foo': 1})
self.assertEqual(output, 'no')
@setup({'template': '{% if foo is bar %}yes{% else %}no{% endif %}'})
def test_if_is_variable_missing(self):
output = self.engine.render_to_string('template', {'foo': 1})
self.assertEqual(output, 'no')
@setup({'template': '{% if foo is bar %}yes{% else %}no{% endif %}'})
def test_if_is_both_variables_missing(self):
output = self.engine.render_to_string('template', {})
self.assertEqual(output, 'yes')
@setup({'template': '{% if foo is not None %}yes{% else %}no{% endif %}'})
def test_if_is_not_match(self):
# For this to act as a regression test, it's important not to use
@ -575,3 +585,13 @@ class IfTagTests(SimpleTestCase):
def test_if_is_not_no_match(self):
output = self.engine.render_to_string('template', {'foo': None})
self.assertEqual(output, 'no')
@setup({'template': '{% if foo is not bar %}yes{% else %}no{% endif %}'})
def test_if_is_not_variable_missing(self):
output = self.engine.render_to_string('template', {'foo': False})
self.assertEqual(output, 'yes')
@setup({'template': '{% if foo is not bar %}yes{% else %}no{% endif %}'})
def test_if_is_not_both_variables_missing(self):
output = self.engine.render_to_string('template', {})
self.assertEqual(output, 'no')