Implement get cli tool on settings modulewq

tests/test_cli.py

@@ -0,0 +1,51 @@
+# standard imports
+import unittest
+import os
+import logging
+
+# external imports
+from aiee.arg import process_args
+
+# local imports
+#from chainlib.cli.base import argflag_std_base
+from chainlib.eth.cli.arg import (
+        ArgFlag,
+        Arg,
+        ArgumentParser,
+        )
+from chainlib.eth.cli.config import (
+        Config,
+        process_config,
+        )
+script_dir = os.path.dirname(os.path.realpath(__file__))
+data_dir = os.path.join(script_dir, 'testdata')
+config_dir = os.path.join(data_dir, 'config')
+
+logging.basicConfig(level=logging.DEBUG)
+
+
+class TestCli(unittest.TestCase):
+
+    def setUp(self):
+        self.flags = ArgFlag()
+        self.arg = Arg(self.flags)
+
+
+    def test_args_process_single(self):
+        ap = ArgumentParser()
+        flags = self.flags.VERBOSE | self.flags.CONFIG
+        process_args(ap, self.arg, flags)
+
+        argv = [
+            '-vv',
+            '-n',
+            'foo',
+                ]
+        args = ap.parse_args(argv)
+        config = Config(config_dir)
+        config = process_config(config, self.arg, args, flags)
+        self.assertEqual(config.get('CONFIG_USER_NAMESPACE'), 'foo')
+
+
+if __name__ == '__main__':
+    unittest.main()