73 lines
2.1 KiB
Python
73 lines
2.1 KiB
Python
from django.contrib import messages
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from django.test import RequestFactory, SimpleTestCase
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class DummyStorage:
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"""
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dummy message-store to test the api methods
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"""
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def __init__(self):
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self.store = []
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def add(self, level, message, extra_tags=""):
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self.store.append(message)
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class ApiTests(SimpleTestCase):
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rf = RequestFactory()
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def setUp(self):
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self.request = self.rf.request()
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self.storage = DummyStorage()
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def test_ok(self):
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msg = "some message"
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self.request._messages = self.storage
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messages.add_message(self.request, messages.DEBUG, msg)
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self.assertIn(msg, self.storage.store)
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def test_request_is_none(self):
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msg = "add_message() argument must be an HttpRequest object, not 'NoneType'."
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self.request._messages = self.storage
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with self.assertRaisesMessage(TypeError, msg):
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messages.add_message(None, messages.DEBUG, "some message")
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self.assertEqual(self.storage.store, [])
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def test_middleware_missing(self):
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msg = (
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"You cannot add messages without installing "
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"django.contrib.messages.middleware.MessageMiddleware"
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)
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with self.assertRaisesMessage(messages.MessageFailure, msg):
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messages.add_message(self.request, messages.DEBUG, "some message")
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self.assertEqual(self.storage.store, [])
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def test_middleware_missing_silently(self):
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messages.add_message(
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self.request, messages.DEBUG, "some message", fail_silently=True
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)
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self.assertEqual(self.storage.store, [])
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class CustomRequest:
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def __init__(self, request):
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self._request = request
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def __getattribute__(self, attr):
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try:
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return super().__getattribute__(attr)
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except AttributeError:
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return getattr(self._request, attr)
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class CustomRequestApiTests(ApiTests):
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"""
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add_message() should use ducktyping to allow request wrappers such as the
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one in Django REST framework.
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"""
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def setUp(self):
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super().setUp()
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self.request = CustomRequest(self.request)
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