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65 lines
2.2 KiB
Python
65 lines
2.2 KiB
Python
from django.contrib.messages import constants
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from django.contrib.messages.storage.base import Message
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from django.contrib.messages.storage.session import SessionStorage
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from django.core.exceptions import ImproperlyConfigured
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from django.http import HttpRequest
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from django.test import TestCase
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from django.utils.safestring import SafeData, mark_safe
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from .base import BaseTests
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def set_session_data(storage, messages):
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"""
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Sets the messages into the backend request's session and remove the
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backend's loaded data cache.
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"""
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storage.request.session[storage.session_key] = storage.serialize_messages(messages)
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if hasattr(storage, "_loaded_data"):
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del storage._loaded_data
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def stored_session_messages_count(storage):
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data = storage.deserialize_messages(
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storage.request.session.get(storage.session_key, [])
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)
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return len(data)
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class SessionTests(BaseTests, TestCase):
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storage_class = SessionStorage
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def get_request(self):
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self.session = {}
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request = super().get_request()
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request.session = self.session
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return request
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def stored_messages_count(self, storage, response):
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return stored_session_messages_count(storage)
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def test_no_session(self):
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msg = (
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"The session-based temporary message storage requires session "
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"middleware to be installed, and come before the message "
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"middleware in the MIDDLEWARE list."
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)
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with self.assertRaisesMessage(ImproperlyConfigured, msg):
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self.storage_class(HttpRequest())
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def test_get(self):
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storage = self.storage_class(self.get_request())
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example_messages = ["test", "me"]
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set_session_data(storage, example_messages)
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self.assertEqual(list(storage), example_messages)
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def test_safedata(self):
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"""
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A message containing SafeData keeps its safe status when retrieved from
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the message storage.
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"""
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storage = self.get_storage()
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message = Message(constants.DEBUG, mark_safe("<b>Hello Django!</b>"))
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set_session_data(storage, [message])
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self.assertIsInstance(list(storage)[0].message, SafeData)
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