strapi/packages/plugins/i18n/admin/src/components/LocaleSelect/tests/LocaleSelect.test.js

import React from 'react';
import { ThemeProvider, lightTheme } from '@strapi/parts';
import { render as renderTL, fireEvent, waitFor, screen } from '@testing-library/react';
import { QueryClientProvider, QueryClient } from 'react-query';
import { Provider } from 'react-redux';
import { combineReducers, createStore } from 'redux';
import en from '../../../translations/en.json';
import server from './server';
import reducers from '../../../hooks/reducers';
import LocaleSelect from '..';

jest.mock('../../../utils', () => ({
  getTrad: x => x,
}));

jest.mock('react-intl', () => ({
  FormattedMessage: ({ id }) => id,
  useIntl: () => ({ formatMessage: jest.fn(({ id }) => en[id]) }),
}));

jest.mock('@strapi/helper-plugin', () => ({
  ...jest.requireActual('@strapi/helper-plugin'),
  useNotification: jest.fn(),
}));

const queryClient = new QueryClient({
  defaultOptions: {
    queries: {
      refetchOnWindowFocus: false,
    },
  },
});

const store = createStore(combineReducers(reducers));

const render = props =>
  renderTL(
    <QueryClientProvider client={queryClient}>
      <Provider store={store}>
        <ThemeProvider theme={lightTheme}>
          <LocaleSelect {...props} />
        </ThemeProvider>
      </Provider>
    </QueryClientProvider>,
    { container: document.body }
  );

describe('LocaleSelect', () => {
  beforeAll(() => server.listen());
  afterEach(() => server.resetHandlers());
  afterAll(() => server.close());

  it('shows an aria-busy element and a loader when loading the data', async () => {
    const { container } = render();

    expect(container.firstChild).toMatchInlineSnapshot(`
      .c3 {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        top: 0;
        width: 100%;
        background: transparent;
        border: none;
      }

      .c3:focus {
        outline: none;
      }

      .c1 {
        font-weight: 500;
        font-size: 0.75rem;
        line-height: 1.33;
        color: #32324d;
      }

      .c12 {
        font-weight: 400;
        font-size: 0.875rem;
        line-height: 1.43;
        color: #666687;
      }

      .c7 {
        padding-left: 12px;
      }

      .c11 {
        padding-right: 16px;
        padding-left: 16px;
      }

      .c4 {
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-flex-direction: row;
        -ms-flex-direction: row;
        flex-direction: row;
        -webkit-box-pack: justify;
        -webkit-justify-content: space-between;
        -ms-flex-pack: justify;
        justify-content: space-between;
        -webkit-align-items: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
      }

      .c6 {
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-flex-direction: row;
        -ms-flex-direction: row;
        flex-direction: row;
        -webkit-align-items: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
      }

      .c0 {
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-flex-direction: column;
        -ms-flex-direction: column;
        flex-direction: column;
      }

      .c0 > * {
        margin-top: 0;
        margin-bottom: 0;
      }

      .c0 > * + * {
        margin-top: 4px;
      }

      .c2 {
        position: relative;
        border: 1px solid #dcdce4;
        padding-right: 12px;
        border-radius: 4px;
        background: #ffffff;
        overflow: hidden;
      }

      .c2:focus-within {
        border: 1px solid #4945ff;
      }

      .c13 {
        background: transparent;
        border: none;
        position: relative;
        z-index: 1;
      }

      .c13 svg {
        height: 0.6875rem;
        width: 0.6875rem;
      }

      .c13 svg path {
        fill: #666687;
      }

      .c14 {
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        background: none;
        border: none;
      }

      .c14 svg {
        width: 0.375rem;
      }

      .c5 {
        min-height: 2.5rem;
      }

      .c9 {
        border: 0;
        -webkit-clip: rect(0 0 0 0);
        clip: rect(0 0 0 0);
        height: 1px;
        margin: -1px;
        overflow: hidden;
        padding: 0;
        position: absolute;
        width: 1px;
      }

      .c10 {
        -webkit-animation: gzYjWD 1s infinite linear;
        animation: gzYjWD 1s infinite linear;
      }

      .c8 img {
        height: 1rem;
        width: 1rem;
      }

      <div>
        <div
          class="c0"
        >
          <span
            class="c1"
            for="select-1"
            id="select-1-label"
          >
            Locales
          </span>
          <div
            class="c2"
          >
            <button
              aria-busy="true"
              aria-disabled="false"
              aria-expanded="false"
              aria-haspopup="listbox"
              aria-labelledby="select-1-label select-1-content"
              class="c3"
              id="select-1"
              type="button"
            />
            <div
              class="c4 c5"
            >
              <div
                class="c6"
              >
                <div
                  aria-hidden="true"
                  class="c7"
                >
                  <div
                    aria-live="assertive"
                    class="c8"
                    role="alert"
                  >
                    <div
                      class="c9"
                    >
                      Loading the available locales...
                    </div>
                    <img
                      aria-hidden="true"
                      class="c10"
                      src="data:image/svg+xml;base64,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
                    />
                  </div>
                </div>
                <div
                  class="c11"
                >
                  <span
                    class="c12"
                    id="select-1-content"
                  />
                </div>
              </div>
              <div
                class="c6"
              >
                
                <button
                  aria-hidden="true"
                  class="c7 c13 c14"
                  tabindex="-1"
                >
                  <svg
                    fill="none"
                    height="1em"
                    viewBox="0 0 14 8"
                    width="1em"
                    xmlns="http://www.w3.org/2000/svg"
                  >
                    <path
                      clip-rule="evenodd"
                      d="M14 .889a.86.86 0 01-.26.625L7.615 7.736A.834.834 0 017 8a.834.834 0 01-.615-.264L.26 1.514A.861.861 0 010 .889c0-.24.087-.45.26-.625A.834.834 0 01.875 0h12.25c.237 0 .442.088.615.264a.86.86 0 01.26.625z"
                      fill="#32324D"
                      fill-rule="evenodd"
                    />
                  </svg>
                </button>
              </div>
            </div>
          </div>
        </div>
      </div>
    `);
  });

  it('only shows the locales that have not already been used', async () => {
    render();

    await waitFor(() =>
      expect(screen.queryByText('Loading the available locales...')).not.toBeInTheDocument()
    );
    fireEvent.mouseDown(screen.getByLabelText('Locales'));
    await waitFor(() => screen.getByRole('listbox'));

    expect(screen.getByText('Afrikaans (af)')).toBeVisible();
    expect(screen.getByText('French (fr)')).toBeVisible();
    expect(screen.queryByText('English (en)')).toBeFalsy();
  });

  it('brings back an object of code and displayName keys when changing', async () => {
    const onLocaleChangeSpy = jest.fn();
    render({ onLocaleChange: onLocaleChangeSpy });

    await waitFor(() =>
      expect(screen.queryByText('Loading the available locales...')).not.toBeInTheDocument()
    );
    fireEvent.mouseDown(screen.getByLabelText('Locales'));
    await waitFor(() => screen.getByRole('listbox'));
    fireEvent.click(screen.getByText('French (fr)'));

    expect(onLocaleChangeSpy).toBeCalledWith({ code: 'fr', displayName: 'French (fr)' });
  });
});