react-test-util/dist/intl.js

Useful utility functions for testing React components

var reactIntl = require('react-intl');

/**
 * Utility functions to test code that uses {@link https://github.com/formatjs/react-intl/ react-intl}.
 *
 * @module intl
 */
var intlCache = reactIntl.createIntlCache();
/**
 * Create object that provides access to i18n/intl functions ({@link https://github.com/formatjs/react-intl/blob/master/docs/API.md#intlshape IntlShape}).
 *
 * @param {Object | string} [props]
 *      Properties or locale of object that will be created.
 *      By default the following value is used for `props` parameter: `{locale: 'en'}`.
 * @return {Object}
 *      Object that provides access to i18n/intl functions ({@link https://github.com/formatjs/react-intl/blob/master/docs/API.md#intlshape IntlShape}).
 */

function getIntl(props) {
  var intlProps;

  if (props) {
    intlProps = typeof props === 'string' ? {
      locale: props
    } : props;
  } else {
    intlProps = {
      locale: 'en'
    };
  }

  return reactIntl.createIntl(intlProps, intlCache);
}
/**
 * Add `intl` field in the given object.
 * Value of the field is an object that provides access to i18n/intl functions
 * ({@link https://github.com/formatjs/react-intl/blob/master/docs/API.md#intlshape IntlShape}).
 *
 * @param {Object} [target]
 *      Target object into which `intl` field should be added.
 *      If target object is not specified, newly created object will be used and returned.
 * @param {Object | string} [intlProps]
 *      Properties or locale of `intl` object that will be created.
 * @return {Object}
 *      Object with `intl` field (value of `target` parameter or newly created object when `target` is not specified).
 */

function addIntlProp(target, intlProps) {
  var result = target || {};
  result.intl = getIntl(intlProps);
  return result;
}

exports.getIntl = getIntl;
exports.addIntlProp = addIntlProp;
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