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-rw-r--r--Lib/test/test_urllib.py32
1 files changed, 31 insertions, 1 deletions
diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py
index 1a40566..1a5013e 100644
--- a/Lib/test/test_urllib.py
+++ b/Lib/test/test_urllib.py
@@ -7,6 +7,7 @@ import http.client
import email.message
import io
import unittest
+from unittest.mock import patch
from test import support
import os
import sys
@@ -89,6 +90,26 @@ class FakeHTTPMixin(object):
http.client.HTTPConnection = self._connection_class
+class FakeFTPMixin(object):
+ def fakeftp(self):
+ class FakeFtpWrapper(object):
+ def __init__(self, user, passwd, host, port, dirs, timeout=None,
+ persistent=True):
+ pass
+
+ def retrfile(self, file, type):
+ return io.BytesIO(), 0
+
+ def close(self):
+ pass
+
+ self._ftpwrapper_class = urllib.request.ftpwrapper
+ urllib.request.ftpwrapper = FakeFtpWrapper
+
+ def unfakeftp(self):
+ urllib.request.ftpwrapper = self._ftpwrapper_class
+
+
class urlopen_FileTests(unittest.TestCase):
"""Test urlopen() opening a temporary file.
@@ -195,7 +216,7 @@ class ProxyTests(unittest.TestCase):
self.env.set('NO_PROXY', 'localhost, anotherdomain.com, newdomain.com')
self.assertTrue(urllib.request.proxy_bypass_environment('anotherdomain.com'))
-class urlopen_HttpTests(unittest.TestCase, FakeHTTPMixin):
+class urlopen_HttpTests(unittest.TestCase, FakeHTTPMixin, FakeFTPMixin):
"""Test urlopen() opening a fake http connection."""
def check_read(self, ver):
@@ -309,6 +330,15 @@ Content-Type: text/html; charset=iso-8859-1
self.assertFalse(e.exception.filename)
self.assertTrue(e.exception.reason)
+ @patch.object(urllib.request, 'MAXFTPCACHE', 0)
+ def test_ftp_cache_pruning(self):
+ self.fakeftp()
+ try:
+ urllib.request.ftpcache['test'] = urllib.request.ftpwrapper('user', 'pass', 'localhost', 21, [])
+ urlopen('ftp://localhost')
+ finally:
+ self.unfakeftp()
+
def test_userpass_inurl(self):
self.fakehttp(b"HTTP/1.0 200 OK\r\n\r\nHello!")