django1/tests/handlers/test_exception.py

from django.core.handlers.wsgi import WSGIHandler
from django.test import SimpleTestCase, override_settings
from django.test.client import FakePayload


class ExceptionHandlerTests(SimpleTestCase):
    def get_suspicious_environ(self):
        payload = FakePayload("a=1&a=2&a=3\r\n")
        return {
            "REQUEST_METHOD": "POST",
            "CONTENT_TYPE": "application/x-www-form-urlencoded",
            "CONTENT_LENGTH": len(payload),
            "wsgi.input": payload,
            "SERVER_NAME": "test",
            "SERVER_PORT": "8000",
        }

    @override_settings(DATA_UPLOAD_MAX_MEMORY_SIZE=12)
    def test_data_upload_max_memory_size_exceeded(self):
        response = WSGIHandler()(self.get_suspicious_environ(), lambda *a, **k: None)
        self.assertEqual(response.status_code, 400)

    @override_settings(DATA_UPLOAD_MAX_NUMBER_FIELDS=2)
    def test_data_upload_max_number_fields_exceeded(self):
        response = WSGIHandler()(self.get_suspicious_environ(), lambda *a, **k: None)
        self.assertEqual(response.status_code, 400)