def _render(self, context):
template_path = os.path.join(
os.path.dirname(__file__), 'please-wait.html')
template_code = open(template_path).read()
# Normally, we would use template loaders, but could there be
# interactions between the configs necessary here and in the parent app?
engine = DjangoTemplates({
'OPTIONS': {}, 'NAME': None, 'DIRS': [], 'APP_DIRS': []
})
# All the keys are required, but the values don't seem to matter.
template = engine.from_string(template_code)
return template.render(context)
def test_context_has_priority_over_template_context_processors(self):
# See ticket #23789.
engine = DjangoTemplates(
{"DIRS": [], "APP_DIRS": False, "NAME": "django", "OPTIONS": {"context_processors": [test_processor_name]}}
)
template = engine.from_string("{{ processors }}")
request = RequestFactory().get("/")
# Check that context processors run
content = template.render({}, request)
self.assertEqual(content, "yes")
# Check that context overrides context processors
content = template.render({"processors": "no"}, request)
self.assertEqual(content, "no")
def test_render_requires_dict(self):
"""django.Template.render() requires a dict."""
engine = DjangoTemplates({
'DIRS': [],
'APP_DIRS': False,
'NAME': 'django',
'OPTIONS': {},
})
template = engine.from_string('')
context = Context()
request_context = RequestContext(self.request_factory.get('/'), {})
msg = 'context must be a dict rather than Context.'
with self.assertRaisesMessage(TypeError, msg):
template.render(context)
msg = 'context must be a dict rather than RequestContext.'
with self.assertRaisesMessage(TypeError, msg):
template.render(request_context)
def test_render_requires_dict(self):
"""django.Template.render() requires a dict."""
engine = DjangoTemplates({
'DIRS': [],
'APP_DIRS': False,
'NAME': 'django',
'OPTIONS': {},
})
template = engine.from_string('')
context = Context()
request_context = RequestContext(RequestFactory().get('/'), {})
msg = 'context must be a dict rather than Context.'
with self.assertRaisesMessage(TypeError, msg):
template.render(context)
msg = 'context must be a dict rather than RequestContext.'
with self.assertRaisesMessage(TypeError, msg):
template.render(request_context)
def test_render_requires_dict(self):
"""django.Template.render() requires a dict."""
engine = DjangoTemplates({
"DIRS": [],
"APP_DIRS": False,
"NAME": "django",
"OPTIONS": {},
})
template = engine.from_string("")
context = Context()
request_context = RequestContext(self.request_factory.get("/"), {})
msg = "context must be a dict rather than Context."
with self.assertRaisesMessage(TypeError, msg):
template.render(context)
msg = "context must be a dict rather than RequestContext."
with self.assertRaisesMessage(TypeError, msg):
template.render(request_context)
def test_context_has_priority_over_template_context_processors(self):
# See ticket #23789.
engine = DjangoTemplates({
'DIRS': [],
'APP_DIRS': False,
'NAME': 'django',
'OPTIONS': {
'context_processors': [test_processor_name],
},
})
template = engine.from_string('{{ processors }}')
request = RequestFactory().get('/')
# Check that context processors run
content = template.render({}, request)
self.assertEqual(content, 'yes')
# Check that context overrides context processors
content = template.render({'processors': 'no'}, request)
self.assertEqual(content, 'no')
def test_context_has_priority_over_template_context_processors(self):
# See ticket #23789.
engine = DjangoTemplates({
"DIRS": [],
"APP_DIRS": False,
"NAME": "django",
"OPTIONS": {
"context_processors": [test_processor_name],
},
})
template = engine.from_string("{{ processors }}")
request = self.request_factory.get("/")
# Context processors run
content = template.render({}, request)
self.assertEqual(content, "yes")
# Context overrides context processors
content = template.render({"processors": "no"}, request)
self.assertEqual(content, "no")
