fix charting_service tests

openbb_platform/platform/core/openbb_core/app/charting_service.py

@@ -187,22 +187,21 @@ class ChartingService(metaclass=SingletonMeta):
         """
         Given an extension name, it returns the implemented charting functions from its router.
         """
+        implemented_functions = []
 
         try:
-            module = cls._get_extension_router(extension_name)
+            if module := cls._get_extension_router(extension_name):
+                module_name = module.__name__
+
+                for name, obj in getmembers(module, isfunction):
+                    if (
+                        obj.__module__ == module_name
+                        and not name.startswith("_")
+                        and "NotImplementedError" not in getsource(obj)
+                    ):
+                        implemented_functions.append(name)
         except ChartingServiceError:
-            return []
-
-        implemented_functions = []
-        module_name = module.__name__
-
-        for name, obj in getmembers(module, isfunction):
-            if (
-                obj.__module__ == module_name
-                and not name.startswith("_")
-                and "NotImplementedError" not in getsource(obj)
-            ):
-                implemented_functions.append(name)
+            pass
 
         return implemented_functions
 

openbb_platform/platform/core/tests/app/test_charting_service.py

@@ -272,17 +272,18 @@ def test_get_implemented_charting_functions(
 
 
 @pytest.mark.parametrize(
-    "charting_extension_installed, expected_result",
-    [(True, ...), (False, ChartingServiceError)],
+    "charting_extension_installed",
+    [(True), (False)],
 )
 @patch("openbb_core.app.charting_service.ChartingService._handle_backend")
 @patch("openbb_core.app.charting_service.import_module")
+@patch("openbb_core.app.charting_service.ChartingService._get_chart_format")
 def test_to_chart(
+    mock_get_chart_format,
     mock_import_module,
     mock_handle_backend,
     charting_service,
     charting_extension_installed,
-    expected_result,
 ):
     charting_service._charting_extension_installed = charting_extension_installed
 
@@ -294,8 +295,9 @@ def test_to_chart(
             return ("mock_fig", {"content": "mock_content"})
 
     mock_import_module.return_value = MockBackendModule()
+    mock_get_chart_format.return_value = "plotly"
 
-    if expected_result != ChartingServiceError:
+    if charting_extension_installed:
         result = charting_service.to_chart()
 
         assert isinstance(result, Chart)