nightwatch/dist/api/assertions/attributeContains.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 attribute of an element contains the expected value.
 *
 * @example
 * this.demoTest = function (browser) {
 *   browser.assert.attributeContains('#someElement', 'href', 'google.com');
 * };
 *
 * @method assert.attributeContains
 * @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} attribute The attribute name
 * @param {string} expected The expected contained value of the attribute to check.
 * @param {string} [msg] Optional log message to display in the output. If missing, one is displayed by default.
 * @api assertions
 */
const { setElementSelectorProps } = require('../../utils');
exports.assertion = function (definition, attribute, expected, msg) {
    this.options = {
        elementSelector: true
    };
    this.formatMessage = function () {
        const message = msg || `Testing if attribute %s of element %s ${this.negate ? 'doesn\'t contain %s' : 'contains %s'}`;
        return {
            message,
            args: [`'${attribute}'`, this.elementSelector, `'${expected}'`]
        };
    };
    this.evaluate = function (value) {
        value = value || '';
        return value.includes(expected);
    };
    this.actual = function () {
        const value = this.getValue();
        if (typeof value != 'string') {
            return `Element does not have a '${attribute}' attribute`;
        }
        return value;
    };
    this.expected = function () {
        return this.negate ? `not contains '${expected}'` : `contains '${expected}'`;
    };
    this.command = function (callback) {
        return this.api.getAttribute(setElementSelectorProps(definition, {
            suppressNotFoundErrors: true
        }), attribute, callback);
    };
};