This article mainly introduces the working principle of selenium server.Interaction ModeStart.
In the first selenium RC test case, we started selenium server with the command "Java-jar selenium-server.jar". In fact, when we started selen
Selenium as an excellent web automation framework, by more and more enterprises to use the reason, the framework design of the comparison remarkable,As an open-source framework, it opens up a set of protocols that take the same strategy for app-tested Appium. You are using an extended version of Webdriver protocol.Why is it that the framework is better designed? Where the hell is it?Look at the surface first:
The
Selenium after installation, there is always an error when calling in PythonHere the browser Flash is mainly because the server side does not show the relevant driver, installed a virtual display after the problem solved1sudoApt-getInstallXvfb2sudoPipInstallPyvirtualdisplayThe method used will need to import the virtual display module, turn on the display before launching the browser, close the display afte
Java
No
Yes
No
No
Save test results to disk
Yes
Yes
No
Yes
Multi-language support
Selenese only
Many
Selenese only
Selenese only
Selenium grid is not introduced here, but another selenium core HTA is introduced. Selenium core HTA is actually an extra mode of
.
Grid 1.0 Vs Grid 2.0Following is the main differences between Selenium Grid 1 and 2.
Grid 1
Grid 2
Selenium Grid 1 has its own remote control, which is different from the Selenium RC server. They is different programs.
Selenium
Selenium RC is to use programming languages to write scripts and use the selenium RC Server as a proxy server to access applications for testing. because selenium RC no longer needs to attach Firefox, it can be tested in more browsers, this is also an important issue for us
1. Installing the JDKJDK1.7Download path: http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.htmlPunch ' Next ', OK. Configure environment variables when installation is complete:Java_home = E:\Java\Java\jdk1.7.0_15PATH =%java_home%\binCLASSPATH =.; %java_home%\lib\dt.jar;%java_home%\lib\tools.jarCMD command-line input:java-version, returns the following result, indicating that the installation was successful2. Download Eclipse:http://www.eclipse.org/download/Once the
Introduction to selenium (III)-- RC-based simple applicationAuthor: torrent
Read before reading:
Selenium introduction (1)-General Introduction
Introduction to selenium (II) -- simple applications based on core/ide
In this article "completely interpreting selenium", we briefly introduce the principle of
Selenium RC is the use of programming language script, through the Selenium RC server as a proxy server to access the application to achieve the purpose of the test. Since Selenium RC no longer needs to be dependent on Firefox, it can be tested on a number of other browsers,
browser to register itself with the hub. The singular test will call a hub, which is responsible for assigning each request to the correct browser. Hubs and nodes can be run in different virtual machines.To implement a remote test, you need to download the Selenium-server-standalone-Listing 19. Start hubJava-jar Selenium-ser
browsers (because of their JavaScript implementations), allowing users to use many programming languages (from java/c# to PHP, Erlang ...). , while webdriver compensates for the shortcomings of the Selenium 1, jumping out of the JavaScript sandbox, providing a fast, lightweight browser emulator. The reasons for merging are as follows:
Webdriver solves the shortcomings of Selenium (for example, byp
the physical machine for running. Open nunit (Aaron is using the NUnit-2.4.3-net-2.0 version), then import testseleniumsimple. dll (testseleniumsimple class library product), click run, and then error:
It turned out to be a server. Do you still remember that we just referenced two DLL files in selenium-RC? RC in selenium RC indicates the remote client. Since t
Python + Selenium notes (11): Configure selenium Grid and pythonselenium
(1)Preface
Selenium GridTests can be distributed on several physical or virtual machines to perform tests in a distributed or parallel manner.
This link is an official description.
Https://github.com/SeleniumHQ/selenium/wiki/Grid2
(2)
Objective
The previous article, "How Selenium Webdriver is running", uses a simple example-taking a taxi to illustrate how selenium webdriver works, This article can be understood as an in-depth understanding of how selenium interacts with browser drivers, or it can be thought of as the 2.0 version of the article "How Seleniu
(i) PrefaceSelenium Grid you can distribute your tests on several physical or virtual machines to enable distribution or parallel execution of tests. This link is official and relevant.Https://github.com/SeleniumHQ/selenium/wiki/Grid2(ii) Selenium GridThat's probably what it means (a hub), n Subnodes (node, OS + browser)(iii) Environment Configuration1. Premise: The appropriate JDK environment has been conf
In the previous article, why does the selenium server in selenium RC need to exist as a proxy server? In fact, this is related to the "same origin policy" of the browser.
1. What is a same-origin policy?
Same-origin policyIt is a well-known security policy proposed by Netscape, which is used by all browsers that suppor
" driver.get "/HTTP/ WWW.GOOGLE.COM.HK "other operations.
If this feels more troublesome, you can load the downloaded Chromedriver.exe path into the environment variable, you can use
the driver = selenium::webdriver.for:chrome
Chrome Personalization Boot
profile = selenium::webdriver::chrome::P rofile.new
profile[' download.prompt_for_download ') = false
profile[' download.def
, remote control supports writing test cases in Java and other languages. Recently, selenium has released a new remote grid that supports multi-task concurrency and can be viewed as a set of multiple RC instances. Selenium also provides a script recorder selenium-ide, which is a Firefox-based plug-in. In the core mode and RC mode, Java Script is used to control p
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