test: fix CI

components/calendar/index.tsx

@@ -120,6 +120,11 @@ export default class Calendar extends React.Component<CalendarProps, CalendarSta
     );
   }
 
+  getDefaultLocale() {
+    const locale = require('./locale/en_US');
+    return locale.default || locale;
+  }
+
   setValue = (value, way: 'select' | 'changePanel') => {
     if (!('value' in this.props)) {
       this.setState({ value });
@@ -208,7 +213,7 @@ export default class Calendar extends React.Component<CalendarProps, CalendarSta
     return (
       <LocaleReceiver
         componentName="Calendar"
-        defaultLocale={() => require('./locale/en_US')}
+        defaultLocale={this.getDefaultLocale}
       >
         {this.renderCalendar}
       </LocaleReceiver>

components/date-picker/wrapPicker.tsx

@@ -54,6 +54,11 @@ export default function wrapPicker(Picker, defaultFormat?: string): any {
       }
     }
 
+    getDefaultLocale() {
+      const locale = require('./locale/en_US');
+      return locale.default || locale;
+    }
+
     renderPicker = (locale, localeCode) => {
       const props = this.props;
       const { prefixCls, inputPrefixCls } = props;
@@ -102,7 +107,7 @@ export default function wrapPicker(Picker, defaultFormat?: string): any {
       return (
         <LocaleReceiver
           componentName="DatePicker"
-          defaultLocale={() => require('./locale/en_US')}
+          defaultLocale={this.getDefaultLocale}
         >
           {this.renderPicker}
         </LocaleReceiver>