Parse arguments to get address and port

Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>

squinnondation/test/squinnondation_test.py

@@ -0,0 +1,25 @@
+import sys
+import unittest
+
+from squinnondation.squinnondation import Squinnondation
+
+
+class TestSquinnondation(unittest.TestCase):
+    def test_arguments(self):
+        """
+        Parse arguments and check errors.
+        """
+        squinnondation = Squinnondation()
+
+        # No parameter was given
+        self.assertRaises(SystemExit, squinnondation.parse_arguments)
+
+        # Wrong port
+        sys.argv = ["squinnondation", "localhost", "42"]
+        self.assertRaises(ValueError, squinnondation.parse_arguments)
+
+        # Esnure that the parsing is correct
+        sys.argv = ["squinnondation", "localhost", "4242"]
+        squinnondation.parse_arguments()
+        self.assertEqual(squinnondation.client_address, "localhost")
+        self.assertEqual(squinnondation.client_port, 4242)