1 files changed, 65 insertions, 0 deletions
diff --git a/Lib/test/test_nntplib.py b/Lib/test/test_nntplib.py
new file mode 100644
index 0000000..31d41e6
--- /dev/null
+++ b/Lib/test/test_nntplib.py
@@ -0,0 +1,65 @@
+import socket
+import threading
+import nntplib
+import time
+
+from unittest import TestCase
+from test import test_support
+
+HOST = test_support.HOST
+
+
+def server(evt, serv, evil=False):
+    serv.listen(5)
+    try:
+        conn, addr = serv.accept()
+    except socket.timeout:
+        pass
+    else:
+        if evil:
+            conn.send("1 I'm too long response" * 3000 + "\n")
+        else:
+            conn.send("1 I'm OK response\n")
+        conn.close()
+    finally:
+        serv.close()
+        evt.set()
+
+
+class BaseServerTest(TestCase):
+    def setUp(self):
+        self.evt = threading.Event()
+        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.sock.settimeout(3)
+        self.port = test_support.bind_port(self.sock)
+        threading.Thread(
+            target=server,
+            args=(self.evt, self.sock, self.evil)).start()
+        time.sleep(.1)
+
+    def tearDown(self):
+        self.evt.wait()
+
+
+class ServerTests(BaseServerTest):
+    evil = False
+
+    def test_basic_connect(self):
+        nntp = nntplib.NNTP('localhost', self.port)
+        nntp.sock.close()
+
+
+class EvilServerTests(BaseServerTest):
+    evil = True
+
+    def test_too_long_line(self):
+        self.assertRaises(nntplib.NNTPDataError,
+                          nntplib.NNTP, 'localhost', self.port)
+
+
+def test_main(verbose=None):
+    test_support.run_unittest(EvilServerTests)
+    test_support.run_unittest(ServerTests)
+
+if __name__ == '__main__':
+    test_main()