diff options
Diffstat (limited to 'tests/template_tests/syntax_tests/test_list_index.py')
| -rw-r--r-- | tests/template_tests/syntax_tests/test_list_index.py | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/tests/template_tests/syntax_tests/test_list_index.py b/tests/template_tests/syntax_tests/test_list_index.py new file mode 100644 index 0000000000..4fc7b34d1a --- /dev/null +++ b/tests/template_tests/syntax_tests/test_list_index.py @@ -0,0 +1,76 @@ +from django.conf import settings +from django.test import TestCase + +from .utils import render, setup + + +class ListIndexTests(TestCase): + + @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 = render('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 = render('list-index02', {'var': ['first item', 'second item']}) + if settings.TEMPLATE_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 = render('list-index03', {'var': None}) + if settings.TEMPLATE_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 = render('list-index04', {'var': {}}) + if settings.TEMPLATE_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 = render('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 = render('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 = render('list-index07', {"var": {'1': "hello", 1: "world"}}) + self.assertEqual(output, 'hello') |
