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Since this package is going to hold both the implementation of the Django Template Language and the infrastructure for Multiple Template Engines, it should be untied from the DTL as much as possible within our backwards-compatibility policy. Only public APIs (i.e. APIs mentioned in the documentation) were left.
57 lines
2.3 KiB
Python
57 lines
2.3 KiB
Python
from unittest import TestCase
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from django.template import Context, Template
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from django.template.base import VariableNode
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from django.test import override_settings
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class NodelistTest(TestCase):
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def test_for(self):
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template = Template('{% for i in 1 %}{{ a }}{% endfor %}')
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vars = template.nodelist.get_nodes_by_type(VariableNode)
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self.assertEqual(len(vars), 1)
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def test_if(self):
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template = Template('{% if x %}{{ a }}{% endif %}')
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vars = template.nodelist.get_nodes_by_type(VariableNode)
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self.assertEqual(len(vars), 1)
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def test_ifequal(self):
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template = Template('{% ifequal x y %}{{ a }}{% endifequal %}')
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vars = template.nodelist.get_nodes_by_type(VariableNode)
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self.assertEqual(len(vars), 1)
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def test_ifchanged(self):
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template = Template('{% ifchanged x %}{{ a }}{% endifchanged %}')
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vars = template.nodelist.get_nodes_by_type(VariableNode)
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self.assertEqual(len(vars), 1)
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class ErrorIndexTest(TestCase):
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"""
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Checks whether index of error is calculated correctly in
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template debugger in for loops. Refs ticket #5831
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"""
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@override_settings(DEBUG=True, TEMPLATE_DEBUG=True)
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def test_correct_exception_index(self):
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tests = [
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('{% load bad_tag %}{% for i in range %}{% badsimpletag %}{% endfor %}', (38, 56)),
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('{% load bad_tag %}{% for i in range %}{% for j in range %}{% badsimpletag %}{% endfor %}{% endfor %}', (58, 76)),
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('{% load bad_tag %}{% for i in range %}{% badsimpletag %}{% for j in range %}Hello{% endfor %}{% endfor %}', (38, 56)),
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('{% load bad_tag %}{% for i in range %}{% for j in five %}{% badsimpletag %}{% endfor %}{% endfor %}', (38, 57)),
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('{% load bad_tag %}{% for j in five %}{% badsimpletag %}{% endfor %}', (18, 37)),
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]
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context = Context({
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'range': range(5),
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'five': 5,
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})
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for source, expected_error_source_index in tests:
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template = Template(source)
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try:
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template.render(context)
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except (RuntimeError, TypeError) as e:
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error_source_index = e.django_template_source[1]
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self.assertEqual(error_source_index,
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expected_error_source_index)
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