nightwatch/lib/api/protocol/elementIdValue.js

Easy to use Node.js based End-to-End testing solution for browser based apps and websites, using the W3C WebDriver API.

const ProtocolAction = require('./_base-action.js');

/**
 * Scrolls into view the form control element and then sends the provided keys to the element, or returns the current value of the element. In case the element is not keyboard interactable, an <code>element not interactable error</code> is returned.
 *
 * @link /#element-send-keys
 * @param {string} webElementId The [Web Element ID](https://www.w3.org/TR/webdriver1/#dfn-web-elements) of the element to route the command to.
 * @param {string|array|none} [value] Value to send to element in case of a POST
 * @param {function} callback Callback function which is called with the result value.
 * @api protocol.elementinternal
 * @internal
 */
module.exports = class Session extends ProtocolAction {
  command(webElementId, value, callback) {
    ProtocolAction.validateElementId(webElementId, 'elementIdValue');

    if (arguments.length === 1 || typeof arguments[1] == 'function') {
      callback = arguments[1] || function () {};

      return this.transportActions.getElementAttribute(webElementId, 'value', callback);
    }

    return this.transportActions.setElementValue(webElementId, value, callback);
  }
};