strapi-plugin-i18n/admin/src/middlewares/tests/addCommonFieldsToInitialDataMiddleware.test.js

This plugin enables to create, to read and to update content in different languages, both from the Admin Panel and from the API

import addCommonFieldsToInitialDataMiddleware from '../addCommonFieldsToInitialDataMiddleware';

jest.mock('strapi-helper-plugin', () => ({
  request: () => ({
    nonLocalizedFields: { common: 'test' },
    localizations: ['test'],
  }),
  formatComponentData: data => data,
  contentManagementUtilRemoveFieldsFromData: data => data,
}));

describe('i18n | middlewares | addCommonFieldsToInitialDataMiddleware', () => {
  let getState;
  const dispatch = jest.fn();

  beforeEach(() => {
    const store = new Map();

    store.set('content-manager_editViewCrudReducer', {
      contentTypeDataStructure: { name: 'test', common: 'common default value' },
    });
    store.set('content-manager_editViewLayoutManager', {
      currentLayout: {
        components: {},
        contentType: {
          uid: 'article',
          attributes: {
            name: { type: 'string' },
            common: { type: 'string' },
          },
        },
      },
    });

    getState = () => store;
  });

  it('should forward the action when the type is undefined', () => {
    const action = { test: true, type: undefined };

    const next = jest.fn();
    const middleware = addCommonFieldsToInitialDataMiddleware()({ getState, dispatch });

    middleware(next)(action);

    expect(next).toBeCalledWith(action);
  });

  it('should forward the action when the rawQuery is empty', () => {
    const action = { type: 'ContentManager/CrudReducer/INIT_FORM', rawQuery: '' };

    const next = jest.fn();
    const middleware = addCommonFieldsToInitialDataMiddleware()({ getState, dispatch });

    middleware(next)(action);

    expect(next).toBeCalledWith(action);
  });

  it('should forward the action when the relatedEntityId is not defined', () => {
    const action = {
      type: 'ContentManager/CrudReducer/INIT_FORM',
      rawQuery: '?plugins[i18n][locale]=en',
    };

    const next = jest.fn();
    const middleware = addCommonFieldsToInitialDataMiddleware()({ getState, dispatch });

    middleware(next)(action);

    expect(next).toBeCalledWith(action);
  });

  it('should makes a request to retrieve the common field when the relatedEntityId is defined', async () => {
    const action = {
      type: 'ContentManager/CrudReducer/INIT_FORM',
      rawQuery: '?plugins[i18n][relatedEntityId]=1',
    };

    const next = jest.fn(x => x);
    const middleware = addCommonFieldsToInitialDataMiddleware()({ getState, dispatch });

    const nextAction = await middleware(next)(action);

    expect(dispatch).toHaveBeenCalledWith({ type: 'ContentManager/CrudReducer/GET_DATA' });

    expect(nextAction).toEqual({
      type: 'ContentManager/CrudReducer/INIT_FORM',
      rawQuery: '?plugins[i18n][relatedEntityId]=1',
      data: {
        name: 'test',
        localizations: ['test'],
        common: 'test',
      },
    });
  });
});