Files
tasks/tests/node_modules/nightwatch/lib/api/assertions/value.js

51 lines
1.4 KiB
JavaScript

/**
* Checks if the given form element's value equals the expected value.
*
* ```
* this.demoTest = function (client) {
* browser.assert.value("form.login input[type=text]", "username");
* };
* ```
*
* @method value
* @param {string} selector The selector (CSS / Xpath) used to locate the element.
* @param {string} expectedText The expected text.
* @param {string} [message] Optional log message to display in the output. If missing, one is displayed by default.
* @api assertions
*/
var util = require('util');
exports.assertion = function(selector, expected, msg) {
var MSG_ELEMENT_NOT_FOUND = 'Testing if value of <%s> equals: "%s". ' +
'Element or attribute could not be located.';
this.message = msg || util.format('Testing if value of <%s> equals: "%s".', selector, expected);
this.expected = expected;
this.pass = function(value) {
return value === this.expected;
};
this.failure = function(result) {
var failed = (result === false) ||
// no such element
result && result.status === -1 ||
// element doesn't have a value attribute
result && result.value === null;
if (failed) {
this.message = msg || util.format(MSG_ELEMENT_NOT_FOUND, selector, expected);
}
return failed;
};
this.value = function(result) {
return result.value;
};
this.command = function(callback) {
return this.api.getValue(selector, callback);
};
};