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"""These tests ensure that when running in App Engine standard with the
App Engine sandbox enabled that urllib3 appropriately uses the App
Engine-patched version of httplib to make requests."""
import httplib
import StringIO
import unittest
from mock import patch
import pytest
from ..test_no_ssl import TestWithoutSSL
class MockResponse(object):
def __init__(self, content, status_code, content_was_truncated, final_url,
headers):
self.content = content
self.status_code = status_code
self.content_was_truncated = content_was_truncated
self.final_url = final_url
self.header_msg = httplib.HTTPMessage(StringIO.StringIO(''.join(
["%s: %s\n" % (k, v) for k, v in headers.iteritems()] + ["\n"])))
self.headers = headers
@pytest.mark.usefixtures('sandbox')
class TestHTTP(TestWithoutSSL):
def test_urlfetch_called_with_http(self):
"""Check that URLFetch is used to fetch non-https resources."""
resp = MockResponse(
'OK',
200,
False,
'http://www.google.com',
{'content-type': 'text/plain'})
fetch_patch = patch(
'google.appengine.api.urlfetch.fetch', return_value=resp
)
with fetch_patch as fetch_mock:
import urllib3
pool = urllib3.HTTPConnectionPool('www.google.com', '80')
r = pool.request('GET', '/')
self.assertEqual(r.status, 200, r.data)
self.assertEqual(fetch_mock.call_count, 1)
@pytest.mark.usefixtures('sandbox')
class TestHTTPS(unittest.TestCase):
@pytest.mark.xfail(
reason='This is not yet supported by urlfetch, presence of the ssl '
'module will bypass urlfetch.')
def test_urlfetch_called_with_https(self):
"""
Check that URLFetch is used when fetching https resources
"""
resp = MockResponse(
'OK',
200,
False,
'https://www.google.com',
{'content-type': 'text/plain'})
fetch_patch = patch(
'google.appengine.api.urlfetch.fetch', return_value=resp
)
with fetch_patch as fetch_mock:
import urllib3
pool = urllib3.HTTPSConnectionPool('www.google.com', '443')
pool.ConnectionCls = urllib3.connection.UnverifiedHTTPSConnection
r = pool.request('GET', '/')
self.assertEqual(r.status, 200, r.data)
self.assertEqual(fetch_mock.call_count, 1)
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