update show test to display the datagrid

Author: erwanMarmelab

packages/ra-ui-materialui/src/detail/ShowGuesser.spec.tsx

@@ -8,20 +8,26 @@ import { ThemeProvider } from '../theme/ThemeProvider';
 
 describe('<ShowGuesser />', () => {
     it('should log the guessed Show view based on the fetched record', async () => {
-        const logSpy = jest.spyOn(console, 'log').mockImplementation(() => {});
+        const logSpy = jest
+            .spyOn(console, 'log')
+            .mockImplementation(console.warn);
         const dataProvider = {
             getOne: () =>
                 Promise.resolve({
                     data: {
                         id: 123,
-                        author: 'john doe',
+                        authors: [
+                            { id: 1, name: 'john doe', dob: '1990-01-01' },
+                            { id: 2, name: 'jane doe', dob: '1992-01-01' },
+                        ],
                         post_id: 6,
                         score: 3,
                         body: "Queen, tossing her head through the wood. 'If it had lost something; and she felt sure it.",
                         created_at: new Date('2012-08-02'),
                         tags_ids: [1, 2],
                     },
                 }),
+            getMany: () => Promise.resolve({ data: [] }),
         };
         render(
             <ThemeProvider>
@@ -35,13 +41,15 @@ describe('<ShowGuesser />', () => {
         });
         expect(logSpy).toHaveBeenCalledWith(`Guessed Show:
 
-import { DateField, NumberField, ReferenceArrayField, ReferenceField, Show, SimpleShowLayout, TextField } from 'react-admin';
+import { ArrayField, Datagrid, DateField, NumberField, ReferenceArrayField, ReferenceField, Show, SimpleShowLayout, TextField } from 'react-admin';
 
 export const CommentShow = () => (
     <Show>
         <SimpleShowLayout>
             <TextField source="id" />
-            <TextField source="author" />
+            <ArrayField source="authors"><Datagrid><TextField source="id" />
+<TextField source="name" />
+<DateField source="dob" /></Datagrid></ArrayField>
             <ReferenceField source="post_id" reference="posts" />
             <NumberField source="score" />
             <TextField source="body" />