nightwatch/dist/api/assertions/elementPresent.js

Easy to use Node.js based end-to-end testing solution for web applications using the W3C WebDriver API.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Checks if the given element exists in the DOM.
 *
 * @example
 * this.demoTest = function (browser) {
 *   browser.assert.elementPresent("#main");
 * };
 *
 * @method assert.elementPresent
 * @param {string|object} definition The selector (CSS/Xpath) used to locate the element. Can either be a string or an object which specifies [element properties](https://nightwatchjs.org/guide#element-properties).
 * @param {string} [message] Optional log message to display in the output. If missing, one is displayed by default.
 * @api assertions
 */
const Element = require('../../element');
exports.assertion = function (selector, msg) {
    this.options = {
        elementSelector: true
    };
    this.element = Element.createFromSelector(selector, this.client.locateStrategy);
    this.formatMessage = function () {
        const message = msg || `Testing if element %s ${this.negate ? 'is not present' : 'is present'}`;
        return {
            message,
            args: [this.elementSelector]
        };
    };
    this.pass = function (value) {
        return value === 'present';
    };
    this.expected = function () {
        return this.negate ? 'is not present' : 'is present';
    };
    this.value = function (result) {
        return result.value && result.value.length > 0 ? 'present' : 'not present';
    };
    this.command = function (callback) {
        this.api.elements(this.client.locateStrategy, this.element, callback);
    };
};