improve: exract Code Node provider for each supported scripting language (#4164)

api/tests/integration_tests/workflow/nodes/__mock/code_executor.py

@@ -5,7 +5,7 @@ import pytest
 from _pytest.monkeypatch import MonkeyPatch
 from jinja2 import Template
 
-from core.helper.code_executor.code_executor import CodeExecutor
+from core.helper.code_executor.code_executor import CodeExecutor, CodeLanguage
 from core.helper.code_executor.entities import CodeDependency
 
 MOCK = os.getenv('MOCK_SWITCH', 'false') == 'true'
@@ -15,14 +15,15 @@ class MockedCodeExecutor:
     def invoke(cls, language: Literal['python3', 'javascript', 'jinja2'], 
                code: str, inputs: dict, dependencies: Optional[list[CodeDependency]] = None) -> dict:
         # invoke directly
-        if language == 'python3':
-            return {
-                "result": 3
-            }
-        elif language == 'jinja2':
-            return {
-                "result": Template(code).render(inputs)
-            }
+        match language:
+            case CodeLanguage.PYTHON3:
+                return {
+                    "result": 3
+                }
+            case CodeLanguage.JINJA2:
+                return {
+                    "result": Template(code).render(inputs)
+                }
 
 @pytest.fixture
 def setup_code_executor_mock(request, monkeypatch: MonkeyPatch):