bpo-40275: Avoid importing socket in test.support (GH-19603)
* Move socket related functions from test.support to socket_helper.
* Import socket, nntplib and urllib.error lazily in transient_internet().
* Remove importing multiprocess.
diff --git a/Lib/test/test_httplib.py b/Lib/test/test_httplib.py
index 77d4335..6b7a9de 100644
--- a/Lib/test/test_httplib.py
+++ b/Lib/test/test_httplib.py
@@ -13,6 +13,7 @@
TestCase = unittest.TestCase
from test import support
+from test.support import socket_helper
here = os.path.dirname(__file__)
# Self-signed cert file for 'localhost'
@@ -42,7 +43,7 @@
trailers = "X-Dummy: foo\r\nX-Dumm2: bar\r\n"
chunked_end = "\r\n"
-HOST = support.HOST
+HOST = socket_helper.HOST
class FakeSocket:
def __init__(self, text, fileclass=io.BytesIO, host=None, port=None):
@@ -1463,8 +1464,8 @@
class SourceAddressTest(TestCase):
def setUp(self):
self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
- self.port = support.bind_port(self.serv)
- self.source_port = support.find_unused_port()
+ self.port = socket_helper.bind_port(self.serv)
+ self.source_port = socket_helper.find_unused_port()
self.serv.listen()
self.conn = None
@@ -1496,7 +1497,7 @@
def setUp(self):
self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
- TimeoutTest.PORT = support.bind_port(self.serv)
+ TimeoutTest.PORT = socket_helper.bind_port(self.serv)
self.serv.listen()
def tearDown(self):