patch 7.4.1662v7.4.1662

Problem:    No test for an invalid Ex command on a channel.
Solution:   Test handling an invalid command gracefully.  Avoid getting an
            error message, do write it to the channel log.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/testdir/test_channel.py b/src/testdir/test_channel.py
index 227780a5e..b5a912c07 100644
--- a/src/testdir/test_channel.py
+++ b/src/testdir/test_channel.py
@@ -73,6 +73,11 @@ class ThreadedTCPRequestHandler(socketserver.BaseRequestHandler):
                         print("sending: {0}".format(cmd))
                         self.request.sendall(cmd.encode('utf-8'))
                         response = "ok"
+                    elif decoded[1] == 'bad command':
+                        cmd = '["ex","foo bar"]'
+                        print("sending: {0}".format(cmd))
+                        self.request.sendall(cmd.encode('utf-8'))
+                        response = "ok"
                     elif decoded[1] == 'do normal':
                         # Send a normal command.
                         cmd = '["normal","G$s more\u001b"]'