fix: Fix code & tests after removing style from consent and nested st…

…yles

backend/experiment/actions/consent.py

@@ -24,7 +24,7 @@ class Consent(BaseAction):  # pylint: disable=too-few-public-methods
                 ea sea expetenda suscipiantur contentiones."
 
     def __init__(self, text=default_text, title='Informed consent', confirm='I agree', deny='Stop'):
-        super().__init__(style)
+        super().__init__()
         self.text = text
         self.title = title
         self.confirm = confirm

backend/experiment/actions/frontend_style.py

@@ -32,7 +32,27 @@ def __init__(self, root_style: EFrontendStyle = EFrontendStyle.EMPTY):
         if not EFrontendStyle.is_valid(root_style):
             raise ValueError(f"Invalid root style: {root_style}")
 
-        self.styles = { 'root': root_style }
+        self.styles = {'root': root_style}
+
+    def get_style(self, element: str) -> str:
+        """
+        Get the style for a specific element.
+        :param element: The element identifier for which to get the style.
+        :return: The style name for the given element.
+        """
+        return self.styles.get(element, None)
+
+    def apply_style(self, element: str, style: str) -> None:
+        """
+        Apply a specific style to an element after validating the style.
+        :param element: The element identifier to apply the style to.
+        :param style: The style name to apply.
+        """
+        if EFrontendStyle.is_valid(style):
+            self.styles[element] = style
+        else:
+            valid_styles = ', '.join([str(s) for s in self.VALID_STYLES])
+            raise ValueError(f"Invalid style: {style}. Valid styles are {valid_styles}.")
 
     def to_dict(self) -> dict:
         serialized_styles = { 'root': self.styles['root'].value }

backend/experiment/tests/test_frontend_style.py

@@ -13,15 +13,6 @@ def test_init_with_invalid_root_style(self):
         with self.assertRaises(ValueError):
             FrontendStyle("invalid-style")
 
-    def test_init_with_valid_nested_styles(self):
-        nested_style = FrontendStyle(EFrontendStyle.SUCCESS)
-        style = FrontendStyle(EFrontendStyle.PRIMARY, nested=nested_style)
-        self.assertIsInstance(style.get_style('nested'), FrontendStyle)
-
-    def test_init_with_invalid_nested_styles(self):
-        with self.assertRaises(ValueError):
-            FrontendStyle(EFrontendStyle.PRIMARY, nested="invalid-style")
-
     def test_get_style(self):
         style = FrontendStyle(EFrontendStyle.SECONDARY)
         self.assertEqual(style.get_style('root'), EFrontendStyle.SECONDARY)
@@ -41,26 +32,9 @@ def test_apply_invalid_style(self):
             style.apply_style('root', "invalid-style")
 
     def test_to_dict(self):
-        nested_style = FrontendStyle(EFrontendStyle.SUCCESS)
-        style = FrontendStyle(EFrontendStyle.NEUTRAL, nested=nested_style)
-        expected_dict = {'root': EFrontendStyle.NEUTRAL.value, 'nested': {'root': EFrontendStyle.SUCCESS.value}}
+        style = FrontendStyle(EFrontendStyle.NEUTRAL)
+        expected_dict = {'root': EFrontendStyle.NEUTRAL.value }
         self.assertEqual(style.to_dict(), expected_dict)
 
-    def test_to_dict_with_deep_nesting(self):
-        nested_style_level_2 = FrontendStyle(EFrontendStyle.WARNING)
-        nested_style_level_1 = FrontendStyle(EFrontendStyle.INFO, nested_lvl2=nested_style_level_2)
-        style = FrontendStyle(EFrontendStyle.NEUTRAL, nested_lvl1=nested_style_level_1)
-        expected_dict = {
-            'root': EFrontendStyle.NEUTRAL.value,
-            'nested_lvl1': {
-                'root': EFrontendStyle.INFO.value,
-                'nested_lvl2': {
-                    'root': EFrontendStyle.WARNING.value
-                }
-            }
-        }
-        self.assertEqual(style.to_dict(), expected_dict)
-
-
 if __name__ == '__main__':
     unittest.main()