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Code Issues 32 Releases Wiki Activity

Updated template tests to create their own engine.

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This continues work to treat Django templates as a library.
This commit is contained in:
Preston Timmons
2015-04-11 19:41:45 -04:00
parent d84f01ff08
commit fb267a1d85
11 changed files with 153 additions and 171 deletions
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89
tests/template_tests/syntax_tests/test_include.py
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@@ -1,7 +1,7 @@
from django.template import (
Context, Template, TemplateDoesNotExist, TemplateSyntaxError, engines,
Context, Engine, TemplateDoesNotExist, TemplateSyntaxError,
)
from django.test import SimpleTestCase, override_settings
from django.test import SimpleTestCase
from ..utils import setup
from .test_basic import basic_templates
@@ -205,110 +205,69 @@ class IncludeTagTests(SimpleTestCase):
class IncludeTests(SimpleTestCase):
# Test the base loader class via the app loader. load_template
# from base is used by all shipped loaders excepting cached,
# which has its own test.
@override_settings(TEMPLATES=[{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'APP_DIRS': True,
'OPTIONS': {
# Enable debug, otherwise the exception raised during
# {% include %} processing will be suppressed.
'debug': True,
}
}])
def test_include_missing_template(self):
"""
Tests that the correct template is identified as not existing
when {% include %} specifies a template that does not exist.
"""
template = engines['django'].get_template('test_include_error.html')
engine = Engine(app_dirs=True, debug=True)
template = engine.get_template('test_include_error.html')
with self.assertRaises(TemplateDoesNotExist) as e:
template.render()
template.render(Context())
self.assertEqual(e.exception.args[0], 'missing.html')
# Test the base loader class via the app loader. load_template
# from base is used by all shipped loaders excepting cached,
# which has its own test.
@override_settings(TEMPLATES=[{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'APP_DIRS': True,
'OPTIONS': {
# Enable debug, otherwise the exception raised during
# {% include %} processing will be suppressed.
'debug': True,
}
}])
def test_extends_include_missing_baseloader(self):
"""
#12787 -- Tests that the correct template is identified as not existing
when {% extends %} specifies a template that does exist, but that
template has an {% include %} of something that does not exist.
"""
template = engines['django'].get_template('test_extends_error.html')
engine = Engine(app_dirs=True, debug=True)
template = engine.get_template('test_extends_error.html')
with self.assertRaises(TemplateDoesNotExist) as e:
template.render()
template.render(Context())
self.assertEqual(e.exception.args[0], 'missing.html')
@override_settings(TEMPLATES=[{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'OPTIONS': {
'debug': True,
'loaders': [
('django.template.loaders.cached.Loader', [
'django.template.loaders.app_directories.Loader',
]),
],
},
}])
def test_extends_include_missing_cachedloader(self):
"""
Test the cache loader separately since it overrides load_template.
"""
engine = Engine(debug=True, loaders=[
('django.template.loaders.cached.Loader', [
'django.template.loaders.app_directories.Loader',
]),
])
template = engines['django'].get_template('test_extends_error.html')
template = engine.get_template('test_extends_error.html')
with self.assertRaises(TemplateDoesNotExist) as e:
template.render()
template.render(Context())
self.assertEqual(e.exception.args[0], 'missing.html')
# Repeat to ensure it still works when loading from the cache
template = engines['django'].get_template('test_extends_error.html')
template = engine.get_template('test_extends_error.html')
with self.assertRaises(TemplateDoesNotExist) as e:
template.render()
template.render(Context())
self.assertEqual(e.exception.args[0], 'missing.html')
def test_include_template_argument(self):
"""
Support any render() supporting object
"""
engine = Engine()
ctx = Context({
'tmpl': Template('This worked!'),
'tmpl': engine.from_string('This worked!'),
})
outer_tmpl = Template('{% include tmpl %}')
outer_tmpl = engine.from_string('{% include tmpl %}')
output = outer_tmpl.render(ctx)
self.assertEqual(output, 'This worked!')
@override_settings(TEMPLATES=[{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'OPTIONS': {
'debug': True,
},
}])
def test_include_immediate_missing(self):
"""
#16417 -- Include tags pointing to missing templates should not raise
an error at parsing time.
"""
template = Template('{% include "this_does_not_exist.html" %}')
self.assertIsInstance(template, Template)
Engine(debug=True).from_string('{% include "this_does_not_exist.html" %}')
@override_settings(TEMPLATES=[{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'APP_DIRS': True,
'OPTIONS': {
'debug': True,
},
}])
def test_include_recursive(self):
comments = [
{
@@ -322,9 +281,9 @@ class IncludeTests(SimpleTestCase):
]
}
]
t = engines['django'].get_template('recursive_include.html')
engine = Engine(app_dirs=True)
t = engine.get_template('recursive_include.html')
self.assertEqual(
"Recursion! A1 Recursion! B1 B2 B3 Recursion! C1",
t.render({'comments': comments}).replace(' ', '').replace('\n', ' ').strip(),
t.render(Context({'comments': comments})).replace(' ', '').replace('\n', ' ').strip(),
)