fix drawer lint

components/drawer/__tests__/Drawer.test.js

@@ -7,9 +7,11 @@ class DrawerTester extends React.Component {
   saveContainer = (container) => {
     this.container = container;
   }
+
   getContainer = () => {
     return this.container;
   }
+
   render() {
     return (
       <div>

components/drawer/__tests__/DrawerEvent.test.js

@@ -8,32 +8,39 @@ class DrawerEventTester extends React.Component {
     super(props);
     this.state = { visible: false };
   }
+
   componentDidMount() {
     this.setState({ visible: true }); // eslint-disable-line react/no-did-mount-set-state
   }
+
   saveContainer = (container) => {
     this.container = container;
   };
+
   getContainer = () => {
     return this.container;
   };
+
   onClose = () => {
     this.setState({
       visible: false,
     });
   };
+
   open = () => {
     this.setState({
       visible: true,
     });
   }
+
   render() {
+    const { visible } = this.state;
     return (
       <div>
         <Button onClick={this.open}>open</Button>
         <div ref={this.saveContainer} />
         <Drawer
-          visible={this.state.visible}
+          visible={visible}
           onClose={this.onClose}
           destroyOnClose
           getContainer={this.getContainer}

components/drawer/index.tsx

@@ -51,12 +51,14 @@ export default class Drawer extends React.Component<
     placement: PropTypes.string,
     onClose: PropTypes.func,
   };
+
   static defaultProps = {
     prefixCls: 'ant-drawer',
     width: 256,
     closable: true,
     maskClosable: true,
   };
+
   close = (e: EventType) => {
     if (this.props.visible !== undefined) {
       if (this.props.onClose) {
@@ -65,12 +67,14 @@ export default class Drawer extends React.Component<
       return;
     }
   }
+  
   onMaskClick = (e: EventType) => {
     if (!this.props.maskClosable) {
       return;
     }
     this.close(e);
   }
+
   renderBody = () => {
     if (this.props.destroyOnClose && !this.props.visible) {
       return null;
@@ -107,6 +111,7 @@ export default class Drawer extends React.Component<
       </div>
     );
   }
+
   render() {
     let { width, zIndex, style, ...rest } = this.props;
     if (typeof width === 'number') {