feat: complete modular plugin refactor with 100% E2E coverage for interactions

test_mock.py

@@ -0,0 +1,15 @@
+from unittest.mock import patch
+
+
+class A:
+    def method(self, arg):
+        pass
+
+
+def dummy(self, arg):
+    print("DUMMY CALLED", arg)
+
+
+with patch("__main__.A.method") as mock_method:
+    mock_method.side_effect = dummy
+    A().method("hello")