test: fix legacy test fixtures breaking plugin evaluations

- Fixed get_plugin_config AttributeError in MockConfigs and FakeConfig
- Adjusted test_carousel_zero_percent to assert on can_activate
- Explicitly delete missing mock config args in E2E tests for getattr coverage

tests/unit/test_config_effects.py

@@ -85,6 +85,7 @@ def test_carousel_100_percent(mock_swipe, mock_random, device):
 
     args = MockArgs(carousel_percentage=100, carousel_count="4-4")
     configs = MockConfigs(args)
+    configs.get_plugin_config = MagicMock(return_value={})
     ctx = BehaviorContext(
         device=device,
         configs=configs,
@@ -108,6 +109,7 @@ def test_carousel_zero_percent(mock_swipe, mock_random, device):
 
     args = MockArgs(carousel_percentage=0, carousel_count="4-4")
     configs = MockConfigs(args)
+    configs.get_plugin_config = MagicMock(return_value={})
     ctx = BehaviorContext(
         device=device,
         configs=configs,
@@ -118,9 +120,7 @@ def test_carousel_zero_percent(mock_swipe, mock_random, device):
     )
 
     plugin = CarouselBrowsingPlugin()
-    res = plugin.execute(ctx)
-
-    assert not res.executed
+    assert not plugin.can_activate(ctx)
     assert mock_swipe.call_count == 0
 
 

tests/unit/test_profile_interaction_sync.py

@@ -12,6 +12,9 @@ class FakeConfig:
         self.args.stories_percentage = 0
         self.args.likes_count = "1-1"
 
+    def get_plugin_config(self, name):
+        return {}
+
 
 def test_profile_grid_sync_delay_after_follow():
     """