fix: should not throw when root property not found

Author: haoqunjiang

transformations/__tests__/root-prop-to-use-test.ts

@@ -20,3 +20,12 @@ defineInlineTest(
   `Vue.createApp({}).use(router);`,
   'Can recognize Vue.createApp'
 )
+
+defineInlineTest(
+  transform,
+  {
+    rootPropName: 'router',
+  },
+  `createApp({});`,
+  `createApp({});`
+)

transformations/root-prop-to-use.ts

@@ -42,6 +42,11 @@ export const transformAST: ASTTransformation<Params> = (
       // @ts-ignore
       (p) => p.key && p.key.name === rootPropName
     )
+
+    if (propertyIndex === -1) {
+      return createAppCall
+    }
+
     // @ts-ignore
     const [{ value: pluginInstance }] = rootProps.properties.splice(
       propertyIndex,