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import copy
import warnings
from django.conf import settings
from django.http import HttpResponse
from django.test import AsyncRequestFactory
from debug_toolbar.panels.redirects import RedirectsPanel
from debug_toolbar.toolbar import DebugToolbar
from ..base import BaseTestCase
class RedirectsPanelTestCase(BaseTestCase):
panel_id = RedirectsPanel.panel_id
def setUp(self):
# Suppress the deprecation warning during setup
with warnings.catch_warnings():
warnings.simplefilter("ignore", DeprecationWarning)
super().setUp()
def test_regular_response(self):
not_redirect = HttpResponse()
self._get_response = lambda request: not_redirect
response = self.panel.process_request(self.request)
self.assertTrue(response is not_redirect)
def test_not_a_redirect(self):
redirect = HttpResponse(status=304)
self._get_response = lambda request: redirect
response = self.panel.process_request(self.request)
self.assertTrue(response is redirect)
def test_redirect(self):
redirect = HttpResponse(status=302)
redirect["Location"] = "http://somewhere/else/"
self._get_response = lambda request: redirect
response = self.panel.process_request(self.request)
self.assertFalse(response is redirect)
self.assertContains(response, "302 Found")
self.assertContains(response, "http://somewhere/else/")
def test_redirect_with_broken_context_processor(self):
TEMPLATES = copy.deepcopy(settings.TEMPLATES)
TEMPLATES[1]["OPTIONS"]["context_processors"] = [
"tests.context_processors.broken"
]
with self.settings(TEMPLATES=TEMPLATES):
redirect = HttpResponse(status=302)
redirect["Location"] = "http://somewhere/else/"
self._get_response = lambda request: redirect
response = self.panel.process_request(self.request)
self.assertFalse(response is redirect)
self.assertContains(response, "302 Found")
self.assertContains(response, "http://somewhere/else/")
def test_unknown_status_code(self):
redirect = HttpResponse(status=369)
redirect["Location"] = "http://somewhere/else/"
self._get_response = lambda request: redirect
response = self.panel.process_request(self.request)
self.assertContains(response, "369 Unknown Status Code")
def test_unknown_status_code_with_reason(self):
redirect = HttpResponse(status=369, reason="Look Ma!")
redirect["Location"] = "http://somewhere/else/"
self._get_response = lambda request: redirect
response = self.panel.process_request(self.request)
self.assertContains(response, "369 Look Ma!")
def test_insert_content(self):
"""
Test that the panel only inserts content after generate_stats and
not the process_request.
"""
redirect = HttpResponse(status=304)
self._get_response = lambda request: redirect
response = self.panel.process_request(self.request)
self.assertIsNotNone(response)
response = self.panel.generate_stats(self.request, redirect)
self.assertIsNone(response)
async def test_async_compatibility(self):
redirect = HttpResponse(status=302)
async def get_response(request):
return redirect
await_response = await get_response(self.request)
self._get_response = get_response
self.request = AsyncRequestFactory().get("/")
response = await self.panel.process_request(self.request)
self.assertIsInstance(response, HttpResponse)
self.assertTrue(response is await_response)
def test_original_response_preserved(self):
redirect = HttpResponse(status=302)
redirect["Location"] = "http://somewhere/else/"
self._get_response = lambda request: redirect
response = self.panel.process_request(self.request)
self.assertFalse(response is redirect)
self.assertTrue(hasattr(response, "original_response"))
self.assertTrue(response.original_response is redirect)
self.assertIsNone(response.get("Location"))
self.assertEqual(
response.original_response.get("Location"), "http://somewhere/else/"
)
def test_deprecation_warning(self):
"""Test that a deprecation warning is shown when RedirectsPanel is instantiated."""
with self.assertWarns(DeprecationWarning) as cm:
toolbar = DebugToolbar(self.request, self._get_response)
toolbar.get_panel_by_id(RedirectsPanel.panel_id)
self.assertIn("RedirectsPanel is deprecated", str(cm.warning))
self.assertIn("HistoryPanel", str(cm.warning))
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