Restructure and cleaned up in preparation of new backup logic

tests/unit/roles/sys-bkp-docker-2-loc/filter_plugins/test_dict_to_cli_args.py

@@ -0,0 +1,61 @@
+import unittest
+import os
+import sys
+
+# Add the path to roles/sys-bkp-docker-2-loc/filter_plugins
+CURRENT_DIR = os.path.dirname(__file__)
+FILTER_PLUGIN_DIR = os.path.abspath(
+    os.path.join(CURRENT_DIR, '../../../../../roles/sys-bkp-docker-2-loc/filter_plugins')
+)
+sys.path.insert(0, FILTER_PLUGIN_DIR)
+
+from dict_to_cli_args import dict_to_cli_args
+
+
+class TestDictToCliArgs(unittest.TestCase):
+    def test_simple_string_args(self):
+        data = {"backup-dir": "/mnt/backups", "version-suffix": "-nightly"}
+        expected = "--backup-dir=/mnt/backups --version-suffix=-nightly"
+        self.assertEqual(dict_to_cli_args(data), expected)
+
+    def test_boolean_true(self):
+        data = {"shutdown": True, "everything": True}
+        expected = "--shutdown --everything"
+        self.assertEqual(dict_to_cli_args(data), expected)
+
+    def test_boolean_false(self):
+        data = {"shutdown": False, "everything": True}
+        expected = "--everything"
+        self.assertEqual(dict_to_cli_args(data), expected)
+
+    def test_list_argument(self):
+        data = {"ignore-volumes": ["redis", "memcached"]}
+        expected = '--ignore-volumes="redis memcached"'
+        self.assertEqual(dict_to_cli_args(data), expected)
+
+    def test_mixed_arguments(self):
+        data = {
+            "backup-dir": "/mnt/backups",
+            "shutdown": True,
+            "ignore-volumes": ["redis", "memcached"]
+        }
+        result = dict_to_cli_args(data)
+        self.assertIn("--backup-dir=/mnt/backups", result)
+        self.assertIn("--shutdown", result)
+        self.assertIn('--ignore-volumes="redis memcached"', result)
+
+    def test_empty_dict(self):
+        self.assertEqual(dict_to_cli_args({}), "")
+
+    def test_none_value(self):
+        data = {"some-value": None, "other": "yes"}
+        expected = "--other=yes"
+        self.assertEqual(dict_to_cli_args(data), expected)
+
+    def test_invalid_type(self):
+        with self.assertRaises(TypeError):
+            dict_to_cli_args(["not", "a", "dict"])
+
+
+if __name__ == "__main__":
+    unittest.main()