Test utils
@react-aria/test-utils offers common checkbox group interaction testing utilities. Install it with your preferred package manager.
npm install @react-aria/test-utils --dev
Requirements
Please note that this library uses @testing-library/dom@10 and @testing-library/user-event@14. This means that you need to be on React 18+ in order for these utilities to work.
Initialize a User object at the top of your test file, and use it to create an CheckboxGroup pattern tester in your test cases. The tester has methods that you can call within your test to query for specific subcomponents or simulate common interactions.
// CheckboxGroup.test.ts
import {render} from '@testing-library/react';
import {User} from '@react-aria/test-utils';
let testUtilUser = new User({
interactionType: 'mouse',
advanceTimer: jest.advanceTimersByTime
});
// ...
it('CheckboxGroup can select multiple checkboxes', async function () {
// Render your test component/app and initialize the checkbox group tester
let {getByTestId} = render(
<CheckboxGroup data-testid="test-checkboxgroup">
...
</CheckboxGroup>
);
let checkboxGroupTester = testUtilUser.createTester('CheckboxGroup', {root: getByTestId('test-checkboxgroup')});
expect(checkboxGroupTester.getSelectedCheckboxes()).toHaveLength(0);
await checkboxGroupTester.toggleCheckbox({checkbox: 0});
expect(checkboxGroupTester.getCheckboxes()[0]).toBeChecked();
expect(checkboxGroupTester.getSelectedCheckboxes()).toHaveLength(1);
await checkboxGroupTester.toggleCheckbox({checkbox: 4});
expect(checkboxGroupTester.getCheckboxes()[4]).toBeChecked();
expect(checkboxGroupTester.getSelectedCheckboxes()).toHaveLength(2);
});
API
User
Properties
| Name | Type | Default |
|---|---|---|
advanceTimer | UserOpts['advanceTimer'] | Default: — |
| A function used by the test utils to advance timers during interactions. Required for certain aria patterns (e.g. table). | ||
interactionType | UserOpts['interactionType'] | Default: mouse
|
| The interaction type (mouse, touch, keyboard) that the test util user will use when interacting with a component. This can be overridden at the aria pattern util level if needed. | ||
Methods
constructor | ||
createTester | ||
| Creates an aria pattern tester, inheriting the options provided to the original user. | ||
CheckboxGroupTester
constructor | ||
setInteractionType | ||
| Set the interaction type used by the checkbox group tester. | ||
findCheckbox | ||
| Returns a checkbox matching the specified index or text content. | ||
toggleCheckbox | ||
| Toggles the specified checkbox. Defaults to using the interaction type set on the checkbox tester. | ||
getCheckboxGroup | ||
| Returns the checkboxgroup. | ||
getCheckboxes | ||
| Returns the checkboxes. | ||
getSelectedCheckboxes | ||
| Returns the currently selected checkboxes in the checkboxgroup if any. | ||