Expand Up @@ -14,11 +14,14 @@ import base64 import ntpath import shutil import urllib.parse import email.message import email.utils import html import http.client import urllib.parse import tempfile import time import datetime from io import BytesIO
import unittest Expand Down Expand Up @@ -333,6 +336,13 @@ def setUp(self): self.base_url = '/' + self.tempdir_name with open(os.path.join(self.tempdir, 'test'), 'wb') as temp: temp.write(self.data) mtime = os.fstat(temp.fileno()).st_mtime # compute last modification datetime for browser cache tests last_modif = datetime.datetime.fromtimestamp(mtime, datetime.timezone.utc) self.last_modif_datetime = last_modif.replace(microsecond=0) self.last_modif_header = email.utils.formatdate( last_modif.timestamp(), usegmt=True)
def tearDown(self): try: Expand Down Expand Up @@ -444,6 +454,44 @@ def test_head(self): self.assertEqual(response.getheader('content-type'), 'application/octet-stream')
def test_browser_cache(self): """Check that when a request to /test is sent with the request header If-Modified-Since set to date of last modification, the server returns status code 304, not 200 """ headers = email.message.Message() headers['If-Modified-Since'] = self.last_modif_header response = self.request(self.base_url + '/test', headers=headers) self.check_status_and_reason(response, HTTPStatus.NOT_MODIFIED)
# one hour after last modification : must return 304 new_dt = self.last_modif_datetime + datetime.timedelta(hours=1) headers = email.message.Message() headers['If-Modified-Since'] = email.utils.format_datetime(new_dt, usegmt=True) response = self.request(self.base_url + '/test', headers=headers) self.check_status_and_reason(response, HTTPStatus.NOT_MODIFIED)
def test_browser_cache_file_changed(self): # with If-Modified-Since earlier than Last-Modified, must return 200 dt = self.last_modif_datetime # build datetime object : 365 days before last modification old_dt = dt - datetime.timedelta(days=365) headers = email.message.Message() headers['If-Modified-Since'] = email.utils.format_datetime(old_dt, usegmt=True) response = self.request(self.base_url + '/test', headers=headers) self.check_status_and_reason(response, HTTPStatus.OK)
def test_browser_cache_with_If_None_Match_header(self): # if If-None-Match header is present, ignore If-Modified-Since
headers = email.message.Message() headers['If-Modified-Since'] = self.last_modif_header headers['If-None-Match'] = "*" response = self.request(self.base_url + '/test', headers=headers) self.check_status_and_reason(response, HTTPStatus.OK)
def test_invalid_requests(self): response = self.request('/', method='FOO') self.check_status_and_reason(response, HTTPStatus.NOT_IMPLEMENTED) Expand All @@ -453,6 +501,15 @@ def test_invalid_requests(self): response = self.request('/', method='GETs') self.check_status_and_reason(response, HTTPStatus.NOT_IMPLEMENTED)
def test_last_modified(self): """Checks that the datetime returned in Last-Modified response header is the actual datetime of last modification, rounded to the second """ response = self.request(self.base_url + '/test') self.check_status_and_reason(response, HTTPStatus.OK, data=self.data) last_modif_header = response.headers['Last-modified'] self.assertEqual(last_modif_header, self.last_modif_header)
def test_path_without_leading_slash(self): response = self.request(self.tempdir_name + '/test') self.check_status_and_reason(response, HTTPStatus.OK, data=self.data) Expand Down