From c77306d67bac37a4bed889d5d4b4a37a0cc33251 Mon Sep 17 00:00:00 2001
From: Padraic Fanning <fanninpm@miamioh.edu>
Date: Thu, 22 Apr 2021 21:58:01 -0400
Subject: [PATCH] Add test_urllib_response from CPython 3.8

---
 Lib/test/test_urllib_response.py | 59 ++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 Lib/test/test_urllib_response.py

diff --git a/Lib/test/test_urllib_response.py b/Lib/test/test_urllib_response.py
new file mode 100644
index 000000000..0eb59426c
--- /dev/null
+++ b/Lib/test/test_urllib_response.py
@@ -0,0 +1,59 @@
+"""Unit tests for code in urllib.response."""
+
+import socket
+import tempfile
+import urllib.response
+import unittest
+
+class TestResponse(unittest.TestCase):
+
+    def setUp(self):
+        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.fp = self.sock.makefile('rb')
+        self.test_headers = {"Host": "www.python.org",
+                             "Connection": "close"}
+
+    def test_with(self):
+        addbase = urllib.response.addbase(self.fp)
+
+        self.assertIsInstance(addbase, tempfile._TemporaryFileWrapper)
+
+        def f():
+            with addbase as spam:
+                pass
+        self.assertFalse(self.fp.closed)
+        f()
+        self.assertTrue(self.fp.closed)
+        self.assertRaises(ValueError, f)
+
+    def test_addclosehook(self):
+        closehook_called = False
+
+        def closehook():
+            nonlocal closehook_called
+            closehook_called = True
+
+        closehook = urllib.response.addclosehook(self.fp, closehook)
+        closehook.close()
+
+        self.assertTrue(self.fp.closed)
+        self.assertTrue(closehook_called)
+
+    def test_addinfo(self):
+        info = urllib.response.addinfo(self.fp, self.test_headers)
+        self.assertEqual(info.info(), self.test_headers)
+
+    def test_addinfourl(self):
+        url = "http://www.python.org"
+        code = 200
+        infourl = urllib.response.addinfourl(self.fp, self.test_headers,
+                                             url, code)
+        self.assertEqual(infourl.info(), self.test_headers)
+        self.assertEqual(infourl.geturl(), url)
+        self.assertEqual(infourl.getcode(), code)
+
+    def tearDown(self):
+        self.sock.close()
+
+if __name__ == '__main__':
+    unittest.main()