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File Content: useCreatableSelectPersistedBehaviour.test.tsx

import { render, screen } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
import React from 'react';

import { Select, InlineField } from '@grafana/ui';

import { useCreatableSelectPersistedBehaviour } from './useCreatableSelectPersistedBehaviour';

describe('useCreatableSelectPersistedBehaviour', () => {
  it('Should make a Select accept custom values', async () => {
    const MyComp = (_: { force?: boolean }) => (
      <InlineField label="label">
        <Select
          inputId="select"
          {...useCreatableSelectPersistedBehaviour({
            options: [{ label: 'Option 1', value: 'Option 1' }],
            onChange() {},
          })}
        />
      </InlineField>
    );

const { rerender } = render(<MyComp />);

const input = screen.getByLabelText('label') as HTMLInputElement;
    expect(input).toBeInTheDocument();

// we open the menu
    await userEvent.click(input);

expect(screen.getByText('Option 1')).toBeInTheDocument();

// we type in the input 'Option 2', which should prompt an option creation
    await userEvent.type(input, 'Option 2');
    const creatableOption = screen.getByLabelText('Select option');
    expect(creatableOption).toHaveTextContent('Option 2');

// we click on the creatable option to trigger its creation
    await userEvent.click(creatableOption);

// Forcing a rerender
    rerender(<MyComp force={true} />);

// we open the menu again
    await userEvent.click(input);
    // the created option should be available
    expect(screen.getByText('Option 2')).toBeInTheDocument();
  });

it('Should handle onChange properly', async () => {
    const onChange = jest.fn();
    const MyComp = () => (
      <InlineField label="label">
        <Select
          inputId="select"
          {...useCreatableSelectPersistedBehaviour({
            options: [{ label: 'Option 1', value: 'Option 1' }],
            onChange,
          })}
        />
      </InlineField>
    );

render(<MyComp />);

const input = screen.getByLabelText('label') as HTMLInputElement;
    expect(input).toBeInTheDocument();

// we open the menu
    await userEvent.click(input);

const option1 = screen.getByText('Option 1');
    expect(option1).toBeInTheDocument();

// Should call onChange when selecting an already existing option
    await userEvent.click(option1);
    expect(onChange).toHaveBeenLastCalledWith(
      { value: 'Option 1', label: 'Option 1' },
      { action: 'select-option', name: undefined, option: undefined }
    );

await userEvent.click(input);

// we type in the input 'Option 2', which should prompt an option creation
    await userEvent.type(input, 'Option 2');
    await userEvent.click(screen.getByLabelText('Select option'));

expect(onChange).toHaveBeenLastCalledWith({ value: 'Option 2' });
  });

it('Should create an option for value if value is not in options', async () => {
    const MyComp = (_: { force?: boolean }) => (
      <InlineField label="label">
        <Select
          inputId="select"
          {...useCreatableSelectPersistedBehaviour({
            options: [{ label: 'Option 1', value: 'Option 1' }],
            value: 'Option 2',
            onChange() {},
          })}
        />
      </InlineField>
    );

render(<MyComp />);

const input = screen.getByLabelText('label') as HTMLInputElement;
    expect(input).toBeInTheDocument();

// we open the menu
    await userEvent.click(input);

// we expect 2 elemnts having "Option 2": the input itself and the option.
    expect(screen.getAllByText('Option 2')).toHaveLength(2);
  });
});

Name	Size	Permission	Action
useCreatableSelectPersistedBehaviour.test.tsx	3652 bytes	0644
useCreatableSelectPersistedBehaviour.ts	1319 bytes	0644