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117 lines
3.9 KiB
Python
117 lines
3.9 KiB
Python
import os
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from django.template import Context
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from django.template.engine import Engine
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from django.test import SimpleTestCase, ignore_warnings
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from django.utils.deprecation import RemovedInDjango110Warning
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from .utils import ROOT, TEMPLATE_DIR
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OTHER_DIR = os.path.join(ROOT, 'other_templates')
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@ignore_warnings(category=RemovedInDjango110Warning)
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class DeprecatedRenderToStringTest(SimpleTestCase):
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def setUp(self):
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self.engine = Engine(
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dirs=[TEMPLATE_DIR],
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libraries={'custom': 'template_tests.templatetags.custom'},
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)
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def test_basic_context(self):
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self.assertEqual(
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self.engine.render_to_string('test_context.html', {'obj': 'test'}),
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'obj:test\n',
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)
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def test_existing_context_kept_clean(self):
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context = Context({'obj': 'before'})
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output = self.engine.render_to_string(
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'test_context.html', {'obj': 'after'}, context_instance=context,
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)
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self.assertEqual(output, 'obj:after\n')
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self.assertEqual(context['obj'], 'before')
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def test_no_empty_dict_pushed_to_stack(self):
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"""
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#21741 -- An empty dict should not be pushed to the context stack when
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render_to_string is called without a context argument.
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"""
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# The stack should have a length of 1, corresponding to the builtins
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self.assertEqual(
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'1',
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self.engine.render_to_string('test_context_stack.html').strip(),
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)
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self.assertEqual(
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'1',
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self.engine.render_to_string(
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'test_context_stack.html',
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context_instance=Context()
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).strip(),
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)
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class LoaderTests(SimpleTestCase):
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def test_origin(self):
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engine = Engine(dirs=[TEMPLATE_DIR], debug=True)
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template = engine.get_template('index.html')
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self.assertEqual(template.origin.template_name, 'index.html')
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def test_loader_priority(self):
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"""
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#21460 -- Check that the order of template loader works.
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"""
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loaders = [
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'django.template.loaders.filesystem.Loader',
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'django.template.loaders.app_directories.Loader',
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]
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engine = Engine(dirs=[OTHER_DIR, TEMPLATE_DIR], loaders=loaders)
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template = engine.get_template('priority/foo.html')
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self.assertEqual(template.render(Context()), 'priority\n')
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def test_cached_loader_priority(self):
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"""
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Check that the order of template loader works. Refs #21460.
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"""
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loaders = [
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('django.template.loaders.cached.Loader', [
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'django.template.loaders.filesystem.Loader',
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'django.template.loaders.app_directories.Loader',
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]),
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]
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engine = Engine(dirs=[OTHER_DIR, TEMPLATE_DIR], loaders=loaders)
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template = engine.get_template('priority/foo.html')
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self.assertEqual(template.render(Context()), 'priority\n')
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template = engine.get_template('priority/foo.html')
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self.assertEqual(template.render(Context()), 'priority\n')
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@ignore_warnings(category=RemovedInDjango110Warning)
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class TemplateDirsOverrideTests(SimpleTestCase):
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DIRS = ((OTHER_DIR, ), [OTHER_DIR])
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def setUp(self):
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self.engine = Engine()
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def test_render_to_string(self):
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for dirs in self.DIRS:
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self.assertEqual(
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self.engine.render_to_string('test_dirs.html', dirs=dirs),
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'spam eggs\n',
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)
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def test_get_template(self):
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for dirs in self.DIRS:
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template = self.engine.get_template('test_dirs.html', dirs=dirs)
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self.assertEqual(template.render(Context()), 'spam eggs\n')
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def test_select_template(self):
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for dirs in self.DIRS:
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template = self.engine.select_template(['test_dirs.html'], dirs=dirs)
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self.assertEqual(template.render(Context()), 'spam eggs\n')
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