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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 pytest
import StringIO
from mock import patch
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", "/")
assert r.status == 200, r.data
assert fetch_mock.call_count == 1
@pytest.mark.usefixtures("sandbox")
class TestHTTPS(object):
@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", "/")
assert r.status == 200, r.data
assert fetch_mock.call_count == 1
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