add condition for dynamic import

ui/address/contract/ContractCode.tsx

@@ -25,7 +25,10 @@ const ContractCode = () => {
   const [ ContractSourceCode, setContractSourceCode ] = React.useState<typeof TContractSourceCode | null>(null);
 
   React.useEffect(() => {
-    import('./ContractSourceCode').then((component) => setContractSourceCode(component.default));
+    // eslint-disable-next-line no-restricted-properties
+    if (process.env.NEXT_PUBLIC_APP_ENV !== 'testing') {
+      import('./ContractSourceCode').then((component) => setContractSourceCode(component.default));
+    }
 
     return () => {
       setContractSourceCode(null);

ui/shared/CodeEditor.tsx

@@ -16,11 +16,6 @@ const CodeEditorBase = chakra(({ id, value, className }: Props) => {
 
   const theme = useColorModeValue('tomorrow', 'tomorrow_night');
 
-  // eslint-disable-next-line no-restricted-properties
-  if (process.env.NEXT_PUBLIC_APP_ENV === 'testing') {
-    return <chakra.div className={ className }>CodeEditorBase</chakra.div>;
-  }
-
   return (
     <AceEditor
       className={ className }