Add a few additional tests, specifically around --source

speedtest.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# Copyright 2012-2016 Matt Martz
+# Copyright 2012-2018 Matt Martz
 # All Rights Reserved.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may

tests/scripts/source.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# Copyright 2018 Matt Martz
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import sys
+import subprocess
+
+cmd = [sys.executable, 'speedtest.py', '--source', '127.0.0.1']
+
+p = subprocess.Popen(
+    cmd,
+    stdout=subprocess.PIPE,
+    stderr=subprocess.PIPE
+)
+
+stdout, stderr = p.communicate()
+
+if p.returncode != 1:
+    raise SystemExit('%s did not fail with exit code 1' % ' '.join(cmd))
+
+if 'Invalid argument'.encode() not in stderr:
+    raise SystemExit(
+        '"Invalid argument" not found in stderr:\n%s' % stderr.decode()
+    )

tox.ini

@@ -6,6 +6,8 @@ commands =
     {envpython} -V
     {envpython} -m compileall speedtest.py
     {envpython} speedtest.py
+    {envpython} speedtest.py --source 172.17.0.1
+    {envpython} tests/scripts/source.py
 
 [testenv:flake8]
 basepython=python
@@ -19,3 +21,5 @@ commands =
     pypy -V
     pypy -m compileall speedtest.py
     pypy speedtest.py
+    pypy speedtest.py --source 172.17.0.1
+    pypy tests/scripts/source.py