django/tests/responses/tests.py

# -*- coding: utf-8 -*-

from __future__ import unicode_literals

from django.conf import settings
from django.http import HttpResponse
from django.test import SimpleTestCase

UTF8 = 'utf-8'
ISO88591 = 'iso-8859-1'


class HttpResponseTests(SimpleTestCase):

    def test_status_code(self):
        resp = HttpResponse(status=418)
        self.assertEqual(resp.status_code, 418)
        self.assertEqual(resp.reason_phrase, "I'M A TEAPOT")

    def test_reason_phrase(self):
        reason = "I'm an anarchist coffee pot on crack."
        resp = HttpResponse(status=814, reason=reason)
        self.assertEqual(resp.status_code, 814)
        self.assertEqual(resp.reason_phrase, reason)

    def test_charset_detection(self):
        """ HttpResponse should parse charset from content_type."""
        response = HttpResponse('ok')
        self.assertEqual(response.charset, settings.DEFAULT_CHARSET)

        response = HttpResponse(charset=ISO88591)
        self.assertEqual(response.charset, ISO88591)
        self.assertEqual(response['Content-Type'], 'text/html; charset=%s' % ISO88591)

        response = HttpResponse(content_type='text/plain; charset=%s' % UTF8, charset=ISO88591)
        self.assertEqual(response.charset, ISO88591)

        response = HttpResponse(content_type='text/plain; charset=%s' % ISO88591)
        self.assertEqual(response.charset, ISO88591)

        response = HttpResponse(content_type='text/plain; charset="%s"' % ISO88591)
        self.assertEqual(response.charset, ISO88591)

        response = HttpResponse(content_type='text/plain; charset=')
        self.assertEqual(response.charset, settings.DEFAULT_CHARSET)

        response = HttpResponse(content_type='text/plain')
        self.assertEqual(response.charset, settings.DEFAULT_CHARSET)

    def test_response_content_charset(self):
        """HttpResponse should encode based on charset."""
        content = "Café :)"
        utf8_content = content.encode(UTF8)
        iso_content = content.encode(ISO88591)

        response = HttpResponse(utf8_content)
        self.assertContains(response, utf8_content)

        response = HttpResponse(iso_content, content_type='text/plain; charset=%s' % ISO88591)
        self.assertContains(response, iso_content)

        response = HttpResponse(iso_content)
        self.assertContains(response, iso_content)

        response = HttpResponse(iso_content, content_type='text/plain')
        self.assertContains(response, iso_content)