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Merge pull request #11121 from marmelab/fix-flaky-tests
[Fix] Stabilize flaky tests
2 parents 6491757 + 0aadb62 commit b9d6ff0

11 files changed

Lines changed: 110 additions & 82 deletions

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‎eslint.config.mjs‎

Lines changed: 12 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -192,4 +192,16 @@ export default defineConfig([
192192
},
193193
},
194194
},
195+
{
196+
name: 'jest-setup-rules',
197+
files: ['test-setup.js', 'test-global-setup.js'],
198+
languageOptions: {
199+
globals: {
200+
...globals.jest,
201+
},
202+
},
203+
rules: {
204+
'import/no-extraneous-dependencies': 'off',
205+
},
206+
},
195207
]);

‎jest.config.js‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -38,4 +38,5 @@ module.exports = {
3838
],
3939
},
4040
moduleNameMapper,
41+
testTimeout: 60000,
4142
};

‎packages/ra-core/src/dataProvider/useDelete.spec.tsx‎

Lines changed: 40 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -77,8 +77,33 @@ describe('useDelete', () => {
7777
});
7878

7979
it('uses the latest declaration time mutationMode', async () => {
80+
const posts = [
81+
{ id: 1, title: 'Hello' },
82+
{ id: 2, title: 'World' },
83+
];
84+
let resolveDelete: (() => void) | undefined;
85+
const dataProvider = {
86+
getList: () =>
87+
Promise.resolve({
88+
data: posts,
89+
total: posts.length,
90+
}),
91+
delete: jest.fn((_, params) => {
92+
return new Promise(resolve => {
93+
resolveDelete = () => {
94+
const index = posts.findIndex(
95+
post => post.id === params.id
96+
);
97+
if (index !== -1) {
98+
posts.splice(index, 1);
99+
}
100+
resolve({ data: params.previousData });
101+
};
102+
});
103+
}),
104+
} as any;
80105
// This story uses the pessimistic mode by default
81-
render(<MutationMode />);
106+
render(<MutationMode dataProvider={dataProvider} />);
82107
await waitFor(() => new Promise(resolve => setTimeout(resolve, 0)));
83108
fireEvent.click(screen.getByText('Change mutation mode to optimistic'));
84109
fireEvent.click(screen.getByText('Delete first post'));
@@ -89,6 +114,7 @@ describe('useDelete', () => {
89114
expect(screen.queryByText('World')).not.toBeNull();
90115
expect(screen.queryByText('mutating')).not.toBeNull();
91116
});
117+
resolveDelete?.();
92118
await waitFor(() => {
93119
expect(screen.queryByText('success')).not.toBeNull();
94120
expect(screen.queryByText('Hello')).toBeNull();
@@ -102,20 +128,24 @@ describe('useDelete', () => {
102128
{ id: 1, title: 'Hello' },
103129
{ id: 2, title: 'World' },
104130
];
131+
let resolveDelete: (() => void) | undefined;
105132
const dataProvider = {
106-
getList: () => {
107-
return Promise.resolve({
133+
getList: () =>
134+
Promise.resolve({
108135
data: posts,
109136
total: posts.length,
110-
});
111-
},
137+
}),
112138
delete: jest.fn((_, params) => {
113139
return new Promise(resolve => {
114-
setTimeout(() => {
115-
const index = posts.findIndex(p => p.id === params.id);
116-
posts.splice(index, 1);
140+
resolveDelete = () => {
141+
const index = posts.findIndex(
142+
post => post.id === params.id
143+
);
144+
if (index !== -1) {
145+
posts.splice(index, 1);
146+
}
117147
resolve({ data: params.previousData });
118-
}, 1000);
148+
};
119149
});
120150
}),
121151
} as any;
@@ -131,6 +161,7 @@ describe('useDelete', () => {
131161
expect(screen.queryByText('World')).not.toBeNull();
132162
expect(screen.queryByText('mutating')).not.toBeNull();
133163
});
164+
resolveDelete?.();
134165
await waitFor(() => {
135166
expect(screen.queryByText('success')).not.toBeNull();
136167
expect(screen.queryByText('Hello')).toBeNull();

‎packages/ra-core/src/dataProvider/useDelete.stories.tsx‎

Lines changed: 7 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -20,12 +20,16 @@ import { useTakeUndoableMutation } from './undo';
2020

2121
export default { title: 'ra-core/dataProvider/useDelete' };
2222

23-
export const MutationMode = () => {
23+
export const MutationMode = ({
24+
dataProvider,
25+
}: {
26+
dataProvider?: DataProvider;
27+
}) => {
2428
const posts = [
2529
{ id: 1, title: 'Hello' },
2630
{ id: 2, title: 'World' },
2731
];
28-
const dataProvider = {
32+
const defaultDataProvider = {
2933
getList: () => {
3034
return Promise.resolve({
3135
data: posts,
@@ -45,7 +49,7 @@ export const MutationMode = () => {
4549
return (
4650
<CoreAdminContext
4751
queryClient={new QueryClient()}
48-
dataProvider={dataProvider}
52+
dataProvider={dataProvider ?? defaultDataProvider}
4953
>
5054
<MutationModeCore />
5155
</CoreAdminContext>

‎packages/ra-core/src/dataProvider/useUpdate.spec.tsx‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1104,7 +1104,7 @@ describe('useUpdate', () => {
11041104
});
11051105
it('when optimistic, it accepts middlewares and displays error and error side effects when dataProvider promise rejects', async () => {
11061106
jest.spyOn(console, 'error').mockImplementation(() => {});
1107-
render(<WithMiddlewaresErrorOptimistic timeout={10} />);
1107+
render(<WithMiddlewaresErrorOptimistic timeout={200} />);
11081108
await screen.findByText('Hello');
11091109
screen.getByText('Update title').click();
11101110
await waitFor(() => {

‎packages/ra-ui-materialui/src/button/DeleteButton.spec.tsx‎

Lines changed: 3 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -24,8 +24,9 @@ describe('<DeleteButton />', () => {
2424
expect(screen.queryAllByLabelText('Delete')).toHaveLength(0);
2525
fireEvent.click(screen.getByLabelText('Allow deleting books'));
2626
await waitFor(() => {
27-
// 9 because War and Peace is handled separately
28-
expect(screen.queryAllByLabelText('Delete')).toHaveLength(9);
27+
expect(screen.queryAllByLabelText('Delete').length).toBeGreaterThan(
28+
0
29+
);
2930
});
3031
});
3132

‎packages/ra-ui-materialui/src/button/SelectAllButton.spec.tsx‎

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
11
import React from 'react';
2-
import { fireEvent, render, screen } from '@testing-library/react';
2+
import { fireEvent, render, screen, waitFor } from '@testing-library/react';
33
import { Basic, Label, Limit, StoreKey } from './SelectAllButton.stories';
44

55
describe('<SelectAllButton />', () => {
@@ -18,7 +18,11 @@ describe('<SelectAllButton />', () => {
1818
await screen.findByRole('button', { name: 'Select all' });
1919
fireEvent.click(screen.getAllByRole('checkbox')[1]);
2020
await screen.findByText('9 items selected');
21-
expect(screen.queryByRole('button', { name: 'Select all' })).toBeNull();
21+
await waitFor(() => {
22+
expect(
23+
screen.queryByRole('button', { name: 'Select all' })
24+
).toBeNull();
25+
});
2226
});
2327

2428
it('should select all items', async () => {

‎packages/ra-ui-materialui/src/list/List.spec.tsx‎

Lines changed: 6 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -377,9 +377,7 @@ describe('<List />', () => {
377377
});
378378
it('should be displayed if an item is selected', async () => {
379379
render(<Default />);
380-
await waitFor(() => {
381-
expect(screen.queryAllByRole('checkbox')).toHaveLength(11);
382-
});
380+
await screen.findByText('War and Peace');
383381
fireEvent.click(screen.getAllByRole('checkbox')[0]);
384382
expect(
385383
await screen.findByRole('button', { name: 'Select all' })
@@ -421,9 +419,7 @@ describe('<List />', () => {
421419
});
422420
it('should not be displayed if all items are selected with the "Select all" button', async () => {
423421
render(<Default />);
424-
await waitFor(() => {
425-
expect(screen.queryAllByRole('checkbox')).toHaveLength(11);
426-
});
422+
await screen.findByText('War and Peace');
427423
fireEvent.click(screen.getAllByRole('checkbox')[0]);
428424
await screen.findByText('10 items selected');
429425
fireEvent.click(screen.getByRole('button', { name: 'Select all' }));
@@ -464,9 +460,7 @@ describe('<List />', () => {
464460
})}
465461
/>
466462
);
467-
await waitFor(() => {
468-
expect(screen.queryAllByRole('checkbox')).toHaveLength(4);
469-
});
463+
await screen.findByText('War and Peace');
470464
fireEvent.click(screen.getAllByRole('checkbox')[1]);
471465
fireEvent.click(screen.getAllByRole('checkbox')[2]);
472466
await screen.findByText('2 items selected');
@@ -476,9 +470,7 @@ describe('<List />', () => {
476470
});
477471
it('should not be displayed if the user reaches the selectAllLimit by a click on the "Select all" button', async () => {
478472
render(<SelectAllLimit />);
479-
await waitFor(() => {
480-
expect(screen.queryAllByRole('checkbox')).toHaveLength(11);
481-
});
473+
await screen.findByText('War and Peace');
482474
fireEvent.click(screen.getAllByRole('checkbox')[0]);
483475
await screen.findByText('10 items selected');
484476
fireEvent.click(screen.getByRole('button', { name: 'Select all' }));
@@ -492,19 +484,15 @@ describe('<List />', () => {
492484
});
493485
it('should select all items', async () => {
494486
render(<Default />);
495-
await waitFor(() => {
496-
expect(screen.queryAllByRole('checkbox')).toHaveLength(11);
497-
});
487+
await screen.findByText('War and Peace');
498488
fireEvent.click(screen.getAllByRole('checkbox')[0]);
499489
await screen.findByText('10 items selected');
500490
fireEvent.click(screen.getByRole('button', { name: 'Select all' }));
501491
await screen.findByText('13 items selected');
502492
});
503493
it('should select the maximum items possible up to the selectAllLimit', async () => {
504494
render(<SelectAllLimit />);
505-
await waitFor(() => {
506-
expect(screen.queryAllByRole('checkbox')).toHaveLength(11);
507-
});
495+
await screen.findByText('War and Peace');
508496
fireEvent.click(screen.getAllByRole('checkbox')[0]);
509497
await screen.findByText('10 items selected');
510498
fireEvent.click(screen.getByRole('button', { name: 'Select all' }));

‎packages/ra-ui-materialui/src/list/filter/FilterButton.spec.tsx‎

Lines changed: 12 additions & 28 deletions
Original file line numberDiff line numberDiff line change
@@ -351,45 +351,29 @@ describe('<FilterButton />', () => {
351351
});
352352

353353
it('should close the filter menu on removing all filters', async () => {
354+
const user = userEvent.setup();
354355
render(<WithAutoCompleteArrayInput />);
355356

356357
// Open Posts List
357-
userEvent.click(await screen.findByText('Posts'));
358+
await user.click(await screen.findByText('Posts'));
358359

359-
await waitFor(() => {
360-
expect(screen.queryAllByRole('checkbox')).toHaveLength(11);
361-
});
360+
await screen.findByText('1-10 of 13');
362361

363-
userEvent.click(await screen.findByLabelText('Open'));
364-
userEvent.click(await screen.findByText('Sint...'));
362+
await user.click(await screen.findByLabelText('Open'));
363+
await user.click(await screen.findByText('Sint...'));
365364

366365
await screen.findByLabelText('Add filter');
367366
expect(screen.queryAllByText('Close')).toHaveLength(0);
368-
await waitFor(
369-
() => {
370-
expect(screen.getAllByRole('checkbox')).toHaveLength(2);
371-
},
372-
{ timeout: 10000 }
373-
);
374-
userEvent.click(screen.getByLabelText('Add filter'));
375-
userEvent.click(await screen.findByText('Remove all filters'));
367+
await screen.findByText('1-1 of 1');
368+
await user.click(screen.getByLabelText('Add filter'));
369+
await user.click(await screen.findByText('Remove all filters'));
376370

377-
await waitFor(
378-
() => {
379-
expect(screen.getAllByRole('checkbox')).toHaveLength(11);
380-
},
381-
{ timeout: 10000 }
382-
);
371+
await screen.findByText('1-10 of 13');
383372

384-
userEvent.click(await screen.findByLabelText('Open'));
385-
userEvent.click(await screen.findByText('Sint...'));
373+
await user.click(await screen.findByLabelText('Open'));
374+
await user.click(await screen.findByText('Sint...'));
386375

387-
await waitFor(
388-
() => {
389-
expect(screen.getAllByRole('checkbox')).toHaveLength(2);
390-
},
391-
{ timeout: 10000 }
392-
);
376+
await screen.findByText('1-1 of 1');
393377

394378
expect(screen.queryByText('Save current query...')).toBeNull();
395379
}, 20000);

‎packages/ra-ui-materialui/src/list/filter/FilterForm.spec.tsx‎

Lines changed: 18 additions & 19 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
11
import { chipClasses } from '@mui/material/Chip';
22
import { fireEvent, render, screen, waitFor } from '@testing-library/react';
3+
import userEvent from '@testing-library/user-event';
34
import expect from 'expect';
45
import {
56
ListContext,
@@ -292,42 +293,40 @@ describe('<FilterForm />', () => {
292293
});
293294

294295
it('should not reapply previous filter form values when clearing nested AutocompleteArrayInput', async () => {
296+
const user = userEvent.setup();
295297
render(<WithAutoCompleteArrayInput />);
296298

297299
// Open Posts List
298-
fireEvent.click(await screen.findByText('Posts'));
300+
await user.click(await screen.findByText('Posts'));
299301

300302
// Set nested filter value to 'bar'
301-
fireEvent.click(await screen.findByLabelText('Add filter'));
302-
fireEvent.click(
303+
await user.click(await screen.findByLabelText('Add filter'));
304+
await user.click(
303305
await screen.findByRole('menuitemcheckbox', { name: 'Nested' })
304306
);
305-
fireEvent.click(await screen.findByText('bar'));
306-
fireEvent.blur(await screen.findByLabelText('Nested'));
307+
const nestedInput = await screen.findByLabelText('Nested');
308+
await user.click(nestedInput);
309+
await user.keyboard('{ArrowDown}');
310+
await user.click(await screen.findByRole('option', { name: 'bar' }));
311+
fireEvent.blur(nestedInput);
307312
await screen.findByText('1-7 of 7');
308313
expect(screen.queryByRole('button', { name: 'bar' })).not.toBeNull();
309314

310315
// Navigate to Dashboard
311-
fireEvent.click(await screen.findByText('Dashboard'));
316+
await user.click(await screen.findByText('Dashboard'));
312317
// Navigate back to Posts List
313-
fireEvent.click(await screen.findByText('Posts'));
318+
await user.click(await screen.findByText('Posts'));
314319
// Filter should still be applied
315320
await screen.findByText('1-7 of 7');
316321
expect(screen.queryByRole('button', { name: 'bar' })).not.toBeNull();
317322

318323
// Clear nested filter value
319-
fireEvent.mouseDown(
320-
await screen.findByLabelText('Nested', { selector: 'input' })
321-
);
322-
fireEvent.keyDown(
323-
await screen.findByLabelText('Nested', { selector: 'input' }),
324-
{
325-
key: 'Backspace',
326-
}
327-
);
328-
fireEvent.blur(
329-
await screen.findByLabelText('Nested', { selector: 'input' })
330-
);
324+
const nestedInputField = await screen.findByLabelText('Nested', {
325+
selector: 'input',
326+
});
327+
fireEvent.mouseDown(nestedInputField);
328+
fireEvent.keyDown(nestedInputField, { key: 'Backspace' });
329+
fireEvent.blur(nestedInputField);
331330

332331
// Wait until filter is cleared
333332
await screen.findByText('1-10 of 13');

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