Filled out init files in mocked libs to prevent unintentional module …

…hiding

tests/mocked_libs/sonic_platform_base/sonic_ssd/__init__.py

@@ -0,0 +1 @@
+from . import ssd_generic  # noqa F401

tests/mocked_libs/sonic_platform_base/sonic_storage/__init__.py

@@ -0,0 +1 @@
+from . import ssd  # noqa F401

tests/ssdutil_test.py

@@ -3,6 +3,7 @@
 from unittest.mock import patch, MagicMock
 sys.modules['sonic_platform'] = MagicMock()
 sys.modules['argparse'] = MagicMock()
+sys.modules['subprocess'] = MagicMock()
 
 import ssdutil.main as ssdutil  # noqa: E402
 
@@ -58,6 +59,17 @@ class TestSsdutil:
 
     @patch('sonic_py_common.device_info.get_paths_to_platform_and_hwsku_dirs', MagicMock(return_value=("test_path", "")))  # noqa: E501
     @patch('os.geteuid', MagicMock(return_value=0))
-    def test_happy_path(self):
+    @patch('builtins.print')
+    def test_sonic_storage_path(self, mock_print):
 
         ssdutil.ssdutil()
+        assert mock_print.call_count == 6
+
+    @patch('sonic_py_common.device_info.get_paths_to_platform_and_hwsku_dirs', MagicMock(return_value=("test_path", "")))  # noqa: E501
+    @patch('sonic_platform_base.sonic_storage.ssd', MagicMock(side_effect=ImportError()))  # noqa: E501
+    @patch('os.geteuid', MagicMock(return_value=0))
+    @patch('builtins.print')
+    def test_sonic_ssd_path(self, mock_print):
+
+        ssdutil.ssdutil()
+        assert mock_print.call_count == 6