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77 lines
3.0 KiB
Python
77 lines
3.0 KiB
Python
# Since this package contains a "jinja2" directory, this is required to
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# silence an ImportWarning warning on Python 2.
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from __future__ import absolute_import
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from unittest import skipIf
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from django.template import TemplateSyntaxError
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from .test_dummy import TemplateStringsTests
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try:
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import jinja2
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except ImportError:
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jinja2 = None
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Jinja2 = None
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else:
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from django.template.backends.jinja2 import Jinja2
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@skipIf(jinja2 is None, "this test requires jinja2")
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class Jinja2Tests(TemplateStringsTests):
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engine_class = Jinja2
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backend_name = 'jinja2'
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options = {'keep_trailing_newline': True}
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def test_origin(self):
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template = self.engine.get_template('template_backends/hello.html')
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self.assertTrue(template.origin.name.endswith('hello.html'))
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self.assertEqual(template.origin.template_name, 'template_backends/hello.html')
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def test_origin_from_string(self):
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template = self.engine.from_string('Hello!\n')
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self.assertEqual(template.origin.name, '<template>')
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self.assertEqual(template.origin.template_name, None)
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def test_self_context(self):
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"""
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Using 'self' in the context should not throw errors (#24538).
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"""
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# self will be overridden to be a TemplateReference, so the self
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# variable will not come through. Attempting to use one though should
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# not throw an error.
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template = self.engine.from_string('hello {{ foo }}!')
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content = template.render(context={'self': 'self', 'foo': 'world'})
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self.assertEqual(content, 'hello world!')
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def test_exception_debug_info_min_context(self):
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with self.assertRaises(TemplateSyntaxError) as e:
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self.engine.get_template('template_backends/syntax_error.html')
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debug = e.exception.template_debug
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self.assertEqual(debug['after'], '')
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self.assertEqual(debug['before'], '')
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self.assertEqual(debug['during'], '{% block %}')
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self.assertEqual(debug['bottom'], 1)
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self.assertEqual(debug['top'], 0)
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self.assertEqual(debug['line'], 1)
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self.assertEqual(debug['total'], 1)
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self.assertEqual(len(debug['source_lines']), 1)
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self.assertTrue(debug['name'].endswith('syntax_error.html'))
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self.assertTrue('message' in debug)
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def test_exception_debug_info_max_context(self):
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with self.assertRaises(TemplateSyntaxError) as e:
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self.engine.get_template('template_backends/syntax_error2.html')
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debug = e.exception.template_debug
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self.assertEqual(debug['after'], '')
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self.assertEqual(debug['before'], '')
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self.assertEqual(debug['during'], '{% block %}')
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self.assertEqual(debug['bottom'], 26)
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self.assertEqual(debug['top'], 5)
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self.assertEqual(debug['line'], 16)
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self.assertEqual(debug['total'], 31)
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self.assertEqual(len(debug['source_lines']), 21)
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self.assertTrue(debug['name'].endswith('syntax_error2.html'))
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self.assertTrue('message' in debug)
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