HTMLUNIT TUTORIAL PDF

HtmlUnit is an open source java library for creating HTTP calls which imitate the browser functionality. Dec 07, 18 · Java Zone · Tutorial. HtmlUnit is an open source java library for creating HTTP calls which imitate the browser functionality. HtmlUnit is mostly used for integration. Here’s code from the unit tests for HTMLunit. final HtmlSelect select = form. getSelectsByName(“select1”).get(0); final List expected = new.

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The dependencies page lists all the jars that you will need to have in your classpath. WebClient is the main starting point.

This simulates a web browser and will be used to execute all of the tests. Most unit testing will be done within a framework like JUnit so all the examples here will assume that we are using that.

HtmlUnit – A quick introduction –

In the first sample, we create the web client and have it load the homepage from the HtmlUnit website. We then verify that this page has the correct title. Note that getPage can return different types of pages based on the content type of the returned data.

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Frequently we want to change values in a form and submit the form back to the server. The following example shows how you might do this.

HtmlUnit: A Quick Introduction

Often you will want to simulate a specific browser. This is done by passing a com.

BrowserVersion into the WebClient constructor. Constants have been provided for some common browsers but you can create your own specific version by instantiating a BrowserVersion. Specifying this BrowserVersion will change the user agent htlmunit that is sent up to the server and will change the behavior of some of the JavaScript.

Below is an example of finding a ‘div’ by an ID, and getting an anchor by name:. A simple way for finding htmunit might be to find all elements of a specific type. You can also start searching from the document element HtmlPage.

XPath is tutirial suggested way for more complex searches, a brief tutorial can be found in W3Schools. The last WebClient constructor allows you to specify proxy server information in those cases where you need to connect through one.

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HtmlUnit – A quick introduction

Introduction The dependencies page lists all the jars hrmlunit you will need to have in your classpath. Submitting a form Frequently we want to change values in a form and submit the form back to the server. Imitating a specific browser Often you will want to simulate a specific browser. Using a proxy server The last WebClient constructor allows you to specify proxy server information in those cases where you need to htmlhnit through one.

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