Python crawler accumulation (1) -------- use of selenium + python + PhantomJS and phantomjspython Crawler
Recently, as per the company's requirements, when I found that I did not find the js package address, I used selenium to crawl information. Link: python crawler practice (I) -------- China crop germplasm Information Network1. Introduction to Selenium
What is
SeleniumIt is of great help for us to carry out automated Web Testing. If we want to perform a wide range of testing coverage, we can't just run on one or two machines; selenium-grid also provides us with such help. We can easily build a distributed test environment with selenium-grid. Different from other common distributedProgram[Example: Hudson] selenium-grid
1, selenium rc+eclipse download installationJava environmentOfficial website http://www.oracle.com/technetwork/java/javase/downloads/index-jsp-138363.html, Java in this example SE1.8, installed in the D-disk JAVA folder, note the configuration of the environment variables: New variable java_home=d:\java\jdk1.8.0_11, add%java_ in the variable path Home%\bin;. Verify that Java is installed successfully: Enter java-version in cmd and install successful
This article and we share the main is python crawler Sharp weapon selenium related content, together to see it, hope to you learn Python crawler helpful. What is selenium? In a word, automated testing tools. It supports a variety of browsers, including Chrome,Safari,Firefox and other mainstream interface browser, if you install a in these browsers Selenium plu
After installing the configuration environment, start my selenium journey. A simple look at the color, selenium the composition of the family.Selenium is a functional testing tool developed specifically for WEB applications by ThoughtWorks. Selenium uses JavaScript and iframes to embed an automated test engine in a browser that can work in any JavaScript-enabled
Selenium Driver Java Version installation method
Download Selenium-java-2.44.0.zip compressed file and unzip to the current folder, unpack and open
Download Selenium-java-client-driver-1.0.2.jar
Download Selenium-server-standalone-2.39.0.jar
Download and install the Firefox browser
I
design and implementation of automatic test based on testng and selenium
1. Introduction
Software testing is an important link of software development and maintenance cost. Any software product must undergo rigorous testing before it is officially released. With the rapid development of computer technology, the structure of software is becoming more and more complex and competition is more and more fierce. In order to ensure the high reliability and
Selenium RC supports multiple typesProgramming LanguageDriver client browser. This section describes how to use python to drive selenium RC in windows. Python is an object-oriented computer.ProgramDesign Language.
1. preparations:
Download Java: currently 1.6 update7,: http://www.java.com/zh_CN/
Download Python: the current stable version is 2.5.2, http://www.python.org/download/. for information abou
Selenium 1.x era is far away, it should lie in the corner of history, by the fireplace roast fire, smoking Hanyan, in the curl of the rising smoke in the memories of that once belonged to their beautiful times.
But that is not the case, today should be retired early selenium 1.x is still the majority of the firm choice, the reason is only the 1.x era left a large number of documents, code, tutorial let peo
The first thing to do is:
1, ECLIPSE+JDK
2, Selenium-ide (http://release.seleniumhq.org/)
3. Firefox
4, Selenium-java-2.53.1.jar (as if not necessary)
5, Selenium-server-standalone-2.53.1.jar
Selenium-ide using methods, selenium code conversion Java, and Eclipse creation I h
selenium Overview Selenium is an automatic Test the tool to accurately reproduce the test cases steps written by the software tester by simulating the various actions of the user on Development environment ConfigurationTake Java as a test language as an example, create a new Java project in Eclipse test Search Engine, download the SELENIUM-RC software package
SeleniumIt is an open-source Web automation testing tool. It has recently released version 1.0, marking the formal Addition of a new member in the Web automation testing field. In its new version, apart from fixing a number of bugs, the most eye-catchingThe goal is to add support for Google Chrome in selenium RC and provide a complete user guide on the official website of selenium.
Infoq has been paying a
Why use Selenium Grid?
Distributed run-scale test
can easily run different browser on different OS through a central point
Minimize maintenance time on the grid and take full advantage of virtual appliances
Selenium Grid Deployment and startupHub: The master node, connecting to invoke node.Node: Responsible for executing tests, invoking the browser.The following is an example of the
About the selenium RC environment (based on the Java language), I have done before the system learning selenium, and in my series of articles can be found. It was done according to a video operation of a predecessor, I detailed the procedure of recording.
Here we have a look at the working principle of selenium RC.
Brief introduction
So before we learned the
I have talked about how to build a solution.Selenium RCWhichArticleIs based onSelenium RC 1.0.Currently, the official website does not provide1.0The download link I provided isCsdn.
In fact, if you are familiarMavenThen,Selenium RCIt will become easy and easy. Of course, my operations are based onJavaLanguage camp.
Premise: You must haveMavenEnvironment. AboutMavenFor more information about how to build an environment, seeMaven. There areMavenRelat
Testng can be set as a concurrent execution test case. Selenium grid can forward test cases to different remote control/browser pairs through grid hub, and these remote control/browser pairs can be located on different machines, in this way, the two can be combined to implement scalable automatic web testing.
1. testng concurrent execution of Test CasesIn test. xml where testng is configured, concurrent execution can be specified through the suit tag
1. Selenium Foundation1.1 Selenium IntroductionSelenium is a series of web-based automated test tools that provide a series of test functions to support Web automation testing that can locate interface elements in a variety of ways and compare the expected results with the actual performance of the system. The selenium has several features:1) Multi-browser can be
[Selenium-ide installation and verification]1. Install Firefox2. Download Selenium-ide The version i downloaded is SELENIUM-IDE-2.8.0.XPISelenium-ide Install: Download selenium-ide-2.8.0.xpi drag to open Firefox, click Install, restart Firefox browser as promptedAfter rebooting, you can see the
----//Edit commandsThe script that selenium for us is not 100% in line with our needs, so editing the recorded script is an essential work.1. Edit a line of commands or comments.Select a row of commands under the Table tab, which consists of the command, Target, and value three parts. You can edit these three parts of the content.2. Insert the command. Right-click on a command and select the Insert New Command command to insert a blank and edit the bl
This bug has been fixed in the release of Selenium 2.38.4 in these two days and will still be encountered if the selenium of 2.38.1, 2.38.2, etc. are used. The bug, which tortured me for two days before determining the cause, was recorded. Description: In a Python 2.7 environment, using selenium 2.38.2 and Phantomjs 1.9.2 to write a simple script that opens a W
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