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from django.test import SimpleTestCase
from ..utils import setup
class ListIndexTests(SimpleTestCase):
@setup({'list-index01': '{{ var.1 }}'})
def test_list_index01(self):
"""
List-index syntax allows a template to access a certain item of a
subscriptable object.
"""
output = self.engine.render_to_string('list-index01', {'var': ['first item', 'second item']})
self.assertEqual(output, 'second item')
@setup({'list-index02': '{{ var.5 }}'})
def test_list_index02(self):
"""
Fail silently when the list index is out of range.
"""
output = self.engine.render_to_string('list-index02', {'var': ['first item', 'second item']})
if self.engine.string_if_invalid:
self.assertEqual(output, 'INVALID')
else:
self.assertEqual(output, '')
@setup({'list-index03': '{{ var.1 }}'})
def test_list_index03(self):
"""
Fail silently when the list index is out of range.
"""
output = self.engine.render_to_string('list-index03', {'var': None})
if self.engine.string_if_invalid:
self.assertEqual(output, 'INVALID')
else:
self.assertEqual(output, '')
@setup({'list-index04': '{{ var.1 }}'})
def test_list_index04(self):
"""
Fail silently when variable is a dict without the specified key.
"""
output = self.engine.render_to_string('list-index04', {'var': {}})
if self.engine.string_if_invalid:
self.assertEqual(output, 'INVALID')
else:
self.assertEqual(output, '')
@setup({'list-index05': '{{ var.1 }}'})
def test_list_index05(self):
"""
Dictionary lookup wins out when dict's key is a string.
"""
output = self.engine.render_to_string('list-index05', {'var': {'1': "hello"}})
self.assertEqual(output, 'hello')
@setup({'list-index06': '{{ var.1 }}'})
def test_list_index06(self):
"""
But list-index lookup wins out when dict's key is an int, which
behind the scenes is really a dictionary lookup (for a dict)
after converting the key to an int.
"""
output = self.engine.render_to_string('list-index06', {"var": {1: "hello"}})
self.assertEqual(output, 'hello')
@setup({'list-index07': '{{ var.1 }}'})
def test_list_index07(self):
"""
Dictionary lookup wins out when there is a string and int version
of the key.
"""
output = self.engine.render_to_string('list-index07', {"var": {'1': "hello", 1: "world"}})
self.assertEqual(output, 'hello')
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