add jest test for es docs source UpdateSourceEditor component

x-pack/legacy/plugins/maps/public/layers/sources/es_search_source/update_source_editor.js

@@ -201,8 +201,8 @@ export class UpdateSourceEditor extends Component {
               <EuiSelect
                 disabled={!this.props.sortField}
                 options={[
-                  { label: 'ASC', value: SORT_ORDER.ASC },
-                  { label: 'DESC', value: SORT_ORDER.DESC }
+                  { text: 'ASC', value: SORT_ORDER.ASC },
+                  { text: 'DESC', value: SORT_ORDER.DESC }
                 ]}
                 value={this.props.sortOrder}
                 onChange={this.onSortOrderChange}

x-pack/legacy/plugins/maps/public/layers/sources/es_search_source/update_source_editor.test.js

@@ -0,0 +1,55 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+jest.mock('../../../kibana_services', () => ({}));
+
+import React from 'react';
+import { shallow } from 'enzyme';
+
+import { UpdateSourceEditor } from './update_source_editor';
+
+const defaultProps = {
+  indexPatternId: 'indexPattern1',
+  onChange: () => {},
+  filterByMapBounds: true,
+  tooltipProperties: [],
+  sortOrder: 'DESC',
+  useTopHits: false,
+  topHitsSplitField: 'trackId',
+  topHitsSize: 1,
+};
+
+test('should render update source editor', async () => {
+  const component = shallow(
+    <UpdateSourceEditor
+      {...defaultProps}
+    />
+  );
+
+  expect(component).toMatchSnapshot();
+});
+
+test('should enable sort order select when sort field provided', async () => {
+  const component = shallow(
+    <UpdateSourceEditor
+      {...defaultProps}
+      sortField="@timestamp"
+    />
+  );
+
+  expect(component).toMatchSnapshot();
+});
+
+test('should render top hits form when useTopHits is true', async () => {
+  const component = shallow(
+    <UpdateSourceEditor
+      {...defaultProps}
+      useTopHits={true}
+    />
+  );
+
+  expect(component).toMatchSnapshot();
+});