add tests for args

tests/__init__.py

@@ -0,0 +1,17 @@
+#!/usr/bin/env python
+#
+# Really Simple BBS - a really simple BBS for ax.25 packet radio.
+# Copyright (C) 2023 John Burwell <john@atatdotdot.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.

tests/test_parse_args.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+#
+# Really Simple BBS - a really simple BBS for ax.25 packet radio.
+# Copyright (C) 2023 John Burwell <john@atatdotdot.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+import io
+import sys
+import unittest
+import unittest.mock
+
+from argparse import Namespace
+from rsbbs.args import parse_args
+
+
+class TestParseArgs(unittest.TestCase):
+
+    @unittest.mock.patch('sys.stdout', new_callable=io.StringIO)
+    def test_parse_args_no_args(self, mock_stdout):
+        sys.argv = ['']
+        with self.assertRaises(SystemExit):
+            parse_args()
+
+    def test_parse_args_invalid_arg(self):
+        sys.argv = ['', '--invalid-arg']
+        with self.assertRaises(SystemExit):
+            parse_args()
+
+    def test_parse_args_with_callsign(self):
+        sys.argv = ['', '-s', 'TESCALL']
+        args = parse_args()
+        self.assertTrue(args.calling_station is 'TESCALL')
+
+    def test_parse_args_with_debug(self):
+        sys.argv = ['', '-s', 'TESCALL', '-d']
+        args = parse_args()
+        self.assertTrue(args.calling_station is 'TESCALL')
+        self.assertTrue(args.debug)
+
+    def test_parse_args_with_configfile(self):
+        sys.argv = ['', '-s', 'TESCALL', '-f', 'configfilepath']
+        args = parse_args()
+        self.assertTrue(args.calling_station is 'TESCALL')
+        self.assertTrue(args.config_file is 'configfilepath')
+
+    def test_parse_args_with_loglevel(self):
+        sys.argv = ['', '-s', 'TESCALL', '--log-level', 'DEBUG']
+        args = parse_args()
+        self.assertTrue(args.calling_station is 'TESCALL')
+        self.assertTrue(args.log_level is 'DEBUG')