1 Introduction and InstallationWhat 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 Selenium plug-in in these browsers, then you can easily implement the Web interface testing. In other words, call Sele
to install Firebug, open the Firefox browser to install on-chip operation:
Front-End Technology introduction:
1.html: The basis of a Web page is a markup language that displays data;
2.JS: Front-end scripting language, interpreted language, add interactive behavior to the page;
3.xml: Extended Markup Language for transmitting and storing data
4.CSS: Cascading style Sheets for presentation of file styles such as HTML or XML
Use Selenium to open the
-8
Can add can not add, developers like to add, to prevent garbled well.
From selenium import Webdriver
To use the function in Selenium's webdriver, first get the package in.
Browser = Webdriver. Firefox ()
Which browser do we need to manipulate? Firefox, of course, can also be replaced by IE or Chrome. Browser can be arbitrarily taken, but later to use it to manipulate a variety of function execution.
box input beyond (I prefer the band), complete the automation of the Web page.The program source code is as follows:#-*-Coding:utf-8-*-This is mostly set encoding "' Created on 2014-08-09@author:administrator '" #!/usr/bin/pythonfrom Selenium Import webdriverfrom selenium.common.exceptions import timeoutexceptionfrom selenium.webdriver.support.ui Import webdriverwait Import time# instantiates a driver class driver = Webdriver.
Automated Testing basics-Selenium element positioning, basics-seleniumI. Importance of Selenium element positioning: operations for automated Web Testing: obtains elements on the UI page, operates on the Elements, obtains the actual results, and asserted (whether the returned results are consistent with the expected results ), return the automated test report. This article mainly uses Firebug, an auxiliary
Web page Automation Testing the most basic requirement is to locate the individual elements, and then to the elements of the various operations (input, click, clear, submit, etc.), so today to summarize the Selenuim+python the most basic of several positioning methods and examples, to Baidu search input box for example, Use Google Chrome to specify the usage of each positioning method.1. Webdriver method for importing
What is Selenium
Selenium is a well-known Web application testing tool that can perform tests by simulating the actions of users in a browser, and its API supports java,c#,python,ruby,php,perl,javascript these mainstream programming and scripting languages. Selenium also supports mainstream browsers such as IE, Firefox, and
example: Safari, FF Drive the browser itself in the form of plug-ins, ie, chrome is the binary files to drive the browser itself;These driver are launched directly and driven by invoking the browser's underlying interface to drive the browser, thus having the most realistic user scenario simulations, primarily for web compatibility testing use.One is pseudo browser driver (not working in the browser, only relevant information is provided here)
Problem: selenium.common.exceptions.WebDriverException:Message: ' chromedriver ' executable needs to being in PATH. Please see Https://sites.google.com/a/chromium.org/chromedriver/homeCause: The hint was not added to the PATH environment variable and Webdriver was not foundSolution: Win10 used to add Chromedriver directory to the PATH environment variable, but still reported the same error, after searching, found to put Chromedriver.exe in the same directory as the Python script can run successf
A chrome extension includes a range of files, HTML files, CSS style files, JavaScript scripts, images, and one of the most characteristic manifest.json.1. What is Manifest.json ?It is a manifest file that each Chrome extension has and has only one, which indicates the basic information about the extension, such as the name, version, required permissions, and so on, in JSON format.JsonJSON is a language-and
Download
1. After downloading the JDK on the Oracle website, run Jdk.exe and install to the designated directory, after the installation completes CMD, enters the Java check whether installs successfully
2. Download Eclipse at Eclipse website
3. Firefox browser configuration firebug and Firepath
https://addons.mozilla.org/en-US/firefox/addon/firebug/
https://addons.mozilla.org/en-US/firefox/addon/firepath/
4. Download selenium various compression pac
Today, some of the resources in hand for the selenium test were collated and shared.1. All versions of Chrome downloadIsn't it hard to find the old version of Chrome? Bloggers have collected several websites to download the old version of Chrome, and it's unclear which one is the original.
http://www.slimjet.c
Selenium IDE installation and script recording and java unit testing, selenium Unit TestingIDE installation mainly records browser behaviors and records behavior track scripts. After recording, it can be automatically executed. At the same time, it is better to generate test cases in various languages and perform tests directly in the encoding phase, saving the trouble of clicking a browser.1. Install FireB
Selenium _ page element locating and operation steps tutorial, selenium operation steps
[Basic steps]
1. Open the browser;
2. Open the webpage;
3: positioning elements and operations;
[Element positioning is the core part of automated testing]
Element name
Webdriver API
Id
Find_element_by_id ()
Name
Find_element_by_name ()
Class name
Find_element_by_class_
Selenium + Python multi-browser testSupport Library PackagesBefore learning Python + Selenium, let's look at support for multi-browser simulations. Webdriver,help (Webdriver) is currently included in the selenium package to view the packages below, or you can view the source filesStart FirefoxFirefox is a more mature browser
#downloading-python-bindings-for-seleniumTest ScriptsThe following script implementation, open the Baidu Web page, search for a keyword, followed by three browsers (Firefox IE Chrome).1 #Import OS2 Import Time3 fromSeleniumImportWebdriver4 fromSelenium.webdriver.common.keysImportKeys5 6 #Test case7 defTestbrowser (Driver):8Driver.get ("http://www.baidu.com")9DRIVER.FIND_ELEMENT_BY_ID ("kw"). Click ()TenDRIVER.FIND_ELEMENT_BY_ID ("kw"). Clear () OneD
Talking about python crawlers Using Selenium to simulate browser behavior, pythonselenium
A reader asked me a crawler question a few days ago, that is, when I climbed to the popular dynamic pictures on the Baidu Post Bar homepage, The crawled pictures were always incomplete, it is less visible than the homepage. The reason is that the image is dynamically loaded. The problem is how to crawl these Dynamically Loaded Images.
Analysis
His code is relativ
Recently bored. and re-installed a selenium.The Times have changed. The method of installation is not the same as it used to be. It is therefore felt necessary to make a separate statementAnother remark: test the small friends. Error installing such tools. Try one of the following two scenarios:1. Please go to StackOverflow2.code ReviewHere's a second way to fix the installation problemIf you're looking at an unofficial document, use the installation method. But some old social blogs. Then it is
waiting and one for explicit waiting.The implicit wait is to wait for a specific time, and the wait is specified when a condition is established to continue execution.Implicit waitThe implicit wait is simple, which is to simply set a wait time in seconds.From selenium import webdriverdriver = Webdriver. Chrome () # wait 10 seconds driver.implicitly_wait # secondsdriver.get ("http://www.baidu.com/") Mydynam
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