A WebDriver module for nodejs. Either use the super easy help commands or use the base Webdriver wire protocol commands.
It is written so its easy to add new protocol implementations and add helper commands so make testing easier. Each command resides as one file inside the node module folder which makes it easy to extend.
The two main reasons for this projects are:
-
Ease of use - Writing tests with webdriver should be very easy
-
Easy to extend - Adding helper functions, or more complicated sets and combinations of existing commands, should also be very easy.
Either download it from github or use npm:
npm install webdriverjsRun selenium server first:
java -jar node_modules/webdriverjs/bin/selenium-server-standalone-2.31.0.jarYou can use any nodejs test framework as well as any BDD/TDD assertion library.
describe('my webdriverjs tests', function(){
this.timeout(99999999);
var client = {};
before(function(){
client = webdriverjs.remote(options);
client.init();
});
it('Github test',function(done) {
client
.url('https://github.com/')
.getElementSize('.header-logo-wordmark', function(err, result) {
expect(err).to.be.null;
assert.strictEqual(result.height , 30);
assert.strictEqual(result.width, 94);
})
.getTitle(function(err, title) {
expect(err).to.be.null;
assert.strictEqual(title,'GitHub · Build software better, together.');
})
.getElementCssProperty('class name','subheading', 'color', function(err, result){
expect(err).to.be.null;
assert.strictEqual(result, 'rgba(136, 136, 136, 1)');
})
.call(done);
});
after(function(done) {
client.end(done);
});
});See more examples with other libraries in the example directory.
Webdriverjs has just a few methods. Most of the methods you will use regurarly are the methods available from the client. To begin using Webdriverjs you just need to create a client. And to create a client, just do the following:
var webdriverjs = require("webdriverjs"); // You load the module as usual
var client = webdriverjs.remote({}); // To create a client you just call the remote method
The remote method takes an object with the options needed to create the client. The available options are which capabilities the client should have. Here is an example:
var client = WebdriverJS.remote({
desiredCapabilities: {}, // read more below
singelton: false, // boolean, default true
logLevel: 'silent' // string, default is 'verbose' but it can also be 'silent' (read more below)
});
Type: Object
Default capabilities:
browserName: 'firefox', // options: firefox, chrome, opera, safari
version: '',
javascriptEnabled: true,
platform: 'ANY'If selenium can't find the browser binary, add the path as attribute in your desiredCapabilities object.
for Firefox:
'firefox_binary': <path to binary>
//e.g. '/Applications/Firefox.app/Contents/MacOS/firefox'
for Chrome:
'chrome.binary': <path to binary>
for Opera:
'opera.binary': <path to binary>
for Safari:
'safari.binary': <path to binary>
Type: String
Default: verbose
Options: verbose | silent | command | data | result
If you wish to end all sessions, you can call the endAll method:
require("webdriverjs").endAll(callback);
Where callback is an optional parameter. This method can be used if you run lots of tests, and you want to make sure that all sessions on your selenium server are closed when you are done. Usually its enough to close each client with its end() method, but if you, for some reason, want to make sure that no sessions are open, use endAll(). (note: this method is also available from the client returned from .remote() as well, but its the same as webdriverjs.endAll())
To get a list of all open sessions, you can call:
require("webdriverjs").sessions(callback);
which wil return an array with all sessions from selenium (note: this method is also available from the client returned from .remote() as well, but its the same as webdriverjs.sessions()).
If you which to extend with your own set of commands there is a method called addCommand available from the client object:
var client = require("webdriverjs").remote();
// create a command the returns the current url and title as one result
// just to show an example
client.addCommand("getUrlAndTitle", function(callback) {
this.url(function(err,urlResult) {
this.getTitle(function(err,titleResult) {
var specialResult = {url: urlResult.value, title: titleResult};
if (typeof callback == "function") {
callback(err,specialResult);
}
})
});
});
client
.init()
.url('http://www.github.com')
.getUrlAndTitle(function(err,result){
expect(err).to.be.null;
assert.strictEqual(result.url,'https://github.com/');
assert.strictEqual(result.title,'GitHub · Build software better, together.');
})
.end();These are the current implemented helper methods. All methods take from 0 to a couple of parameters. Also all methods accept a callback so that we can assert values or have more logic when the callback is called.
- addValue(
Stringcss selector,Stringvalue,Functioncallback)
adds a value to an object found by a css selector - buttonClick(
Stringcss selector,Functioncallback)
click on a button using a css selector - call(callback)
call given function in async order of current command queue - clearElement(
Stringcss selector,Functioncallback)
clear an element of text - click(
Stringcss selector,Functioncallback)
Clicks on an element based on a css selector - deleteCookie(
Stringname,Functioncallback)
Delete a cookie for current page. - doubleClick(
Stringcss selector,Functioncallback)
Clicks on an element based on a css selector - dragAndDrop(
StringsourceCssSelector,StringdestinationCssSelector,Functioncallback)
Drags an item to a destination - end(
Functioncallback)
Ends a sessions (closes the browser) - endAll(
Functioncallback)
Ends all sessions (closes the browser) - execute(
Stringscript,Arrayarguments,Functioncallback)
Inject a snippet of JavaScript into the page for execution in the context of the currently selected frame. - getAttribute(
Stringcss selector,Stringattribute name,Functioncallback)
Get an attribute from an dom obj based on the css selector and attribute name - getCookie(name,
Functioncallback)
Gets the cookie for current page. - getCssProperty(
Stringcss selector,Stringcss property name,Functioncallback)
Gets a css property from a dom object selected with a css selector - getElementCssProperty(
Stringfind by,Stringfinder,Stringcss property name,Functioncallback)
Gets a css property from a dom object selected with one of the base selecting mechanisms in the webdriver protocol (class name, css selector, id, name, link text, partial link text, tag name, xpath) - getElementSize(
Stringcss selector,Functioncallback)
Get the elements size. The element is found with a css selector - getLocation(
Stringcss selector,Functioncallback)
Gets the x and y coordinate for an object based on the css selector - getLocationInView(
Stringcss selector,Functioncallback)
Gets the x and y coordinate for an object based on the css selector in the view - getSize(
Stringcss selector,Functioncallback)
Gets the width and height for an object based on the css selector - getSource(
Functioncallback)
Gets source code of the page - getTagName(
Stringcss selector,Functioncallback)
Gets the tag name of a dom obj found by the css selector - getText(
Stringcss selector,Functioncallback)
Gets the text content from a dom obj found by the css selector - getTitle(
Functioncallback)
Gets the title of the page - getValue(
Stringcss selector,Functioncallback)
Gets the value of a dom obj found by css selector - isSelected(
Stringcss selector,Functioncallback)
Return true or false if an OPTION element, or an INPUT element of type checkbox or radiobutton is currently selected (found by css selector). - isVisible(
Stringcss selector,Functioncallback)
Return true or false if the selected dom obj is visible (found by css selector) - moveToObject(
Stringcss selector,Functioncallback)
Moves the page to the selected dom object - pause(
Integermilliseconds,Functioncallback)
Pauses the commands by the provided milliseconds - refresh(
Functioncallback)
Refresh the current page - saveScreenshot(
Stringpath to file,Functioncallback)
Saves a screenshot as a png from the current state of the browser - setCookie(
Objectcookie,Functioncallback)
Sets a cookie for current page. - setValue(
Stringcss selector,Stringvalue,Functioncallback)
Sets a value to an object found by a css selector (clears value before) - submitForm(
Stringcss selector,Functioncallback)
Submits a form found by the css selector - waitFor(
Stringcss selector,Integermilliseconds,Functioncallback)
Waits for an object in the dom (selected by css selector) for the amount of milliseconds provided. the callback is called with false if the object isnt found.
Here are the implemented bindings (and links to the official json protocol binding)
- alertAccept
- alertDismiss
- alertText
- buttondown
- buttonup
- element
- elementIdAttribute
- elementIdClick
- elementDoubleClick
- elementIdCssProperty
- elementIdDisplayed
- elementIdLocation
- elementIdLocationInView
- elementIdName
- elementIdSize
- elementIdText
- elementIdValue
- elementIdSelected
- elements
- execute
- frame
- init
- moveto
- screenshot
- session
- sessions
- status
- submit
- title
- url
- source
- window
- windowHandles
- windowHandlePosition
- windowHandleSize
- forward
- back
- refresh
- cookie
- cookieName
The npm module for this library is maintained by: