Web page automation testing, the elements on the page positioning and operation is the core. And the operation is the premise of positioning, therefore, the positioning of page elements is the basis for automated testing.
The elements on the page, like people, have various attributes, such as element names, element IDs, element attributes (class attributes, name attributes), and so on. Webdriver is the use of these attributes of elements to locate.
Co
first, Let's look at a classic example: take a taxiIn taxi driving, There are usually 3 characters:
Passenger: he told the taxi driver where he wanted to go and how to get There.
对出租车司机说:1、去阳光棕榈园东门2、从这里转左3、然后直行 200米,第一个红绿灯右转4、再直行 50米,到阳光棕榈园东门5、停车
Taxi Driver: He is in accordance with customer requirements; Taxi drivers use the steering wheel and car pedal to drive a car to their destination
出租车司机操作汽车:1、插钥匙点火,启动汽车引擎2、开一小段路后左转3、加速,直行200米4、右转,直行50米5、减速停车,到达阳光棕榈园东门
(text(), ‘%s‘)]/following-sibling::*" % u"新闻")Locate all of its sibling nodes via the "News" node just now.The Python Selenium code snippet is as follows (note that Find_==elements==_by_xpath is used here):driver.find_elements_by_xpath(u"//div/a[contains(text(), ‘%s‘)]/following-sibling::*" % u"新闻")Let's look at a complete code example:#_ *_ Coding:utf-8 _*___author__ =' Bitter leaves 'From seleniumImport WebdriverImport sysreload (SYS) sys.setdefault
Http://blog.sina.com.cn/s/blog_c189e2590102w3bv.htmlSelenium (webdriver) Automated test Frequently asked questions (1) How to ensure the success rate of the operation element in selenium? So how do I ensure that the element I clicked on must be clickable? A: Selenium to ensure that element success rate is through the positioning of elements, of course, its posit
Element_located_selection_state_to_be
Alert_is_present
The ID in by.id can be replaced with ' class_name ', ' css_selector ', ' id ', ' link_text ', ' NAME ', ' partial_link_text ', ' tag_name ', ' XPATH '2, implicit wait, equivalent to set the global wait, when the element is positioned, set the time-out for all elements.The implicit wait allows Webdriver to poll the DOM every other time for an element or element array, if the element o
-----The core of automated testing
Object positioning should be the core of automated testing, in order to manipulate an object, you should first identify the object. An object is a person, he will have a variety of characteristics (attributes), such as we can through a person's ID number, name, or he lives in which street, floor, number of people find this person.
Then an object has a similar attribute, and we can find this object through this property.
There are several common purposes for
Selenium webdriver tests pop-up windows, including identifying pop-ups, transferring driver to a new window, executing the steps in a new string hook, and then converting to the original window.Identified and processed by name:Selenium Webdriver allows us to identify the window through the Name property or a handle to the window, and then switch between the diffe
;"); - - //can be partially matched using the Java String API method -Assert.asserttrue (Messagetext.contains ("Job search"))); -Assert.asserttrue (Messagetext.startswith ("View short rent")); -Assert.asserttrue (Messagetext.endswith (">>")); in - //Close Driver to driver.quit (); + } -}code Example2. Get element attribute valuesThe GetAttribute () of the Webelement class returns the attribute value of the element3. Get CSS property values for an elementThe
Selenium Webdriver Learning---to achieve a simple page, the title of the content and the title link out;This condition is suitable to be able to cycle page=1~n, and each page can be opened with the loop,Note must be their own splicing URL can be opened, such as: http://ask.testfan.cn/articles?page=15, you can turn to the 15th page of the article classification;ImportJava.io.File;Importjava.io.IOException;Im
Error when calling Webdriver using Selenium. from Import = webdriver. Chrome () browser.get ("http://www.baidu.com")print( Browser.page_source) Browser.close ()Output' Chromedriver ' inch PATH. Please see Https://sites.google.com/a/chromium.org/chromedriver/homeTip Chromedriver need to add environment variables.Find Chromedriver.exe, then download.: http://npm.t
This section knowledge points:
Positioning of a multi-tier frame or window:
Switch_to_frame ()
Switch_to_window ()
Smart wait:
Implicitly_wait ()
For a modern web application, there are often frames or Windows (window) applications, which poses a challenge to our positioning.
Sometimes we locate an element, the locator is not a problem, but it is not fixed, this time we have to check whether this element is in a frame, Seelnium Webdriver provide
, direct pip install Selenium and pip install Beautifulsoup4Then is the download installs the Chromedriver driver, the URL is as follows Https://sites.google.com/a/chromium.org/chromedriver/downloads, Remember to configure the environment variable or install it directly under the working directory. (You can also use IE, PHANTOMJS, etc.)Here we first crawl each stock corresponding to the homepage link, the code is as follows (using Python2): 1 #-*-Codi
V31-34
v2.8
V30-33
v2.7
V30-33
v2.6
V29-32
v2.5
V29-32
v2.4
V29-32
Click here to download Chrome's webdriver:http://chromedriver.storage.googleapis.com/index.htmlFirefoxthe Firefox driver is: https://github.com/mozilla/geckodriver/releases/depending on your operating system to download the corresponding driver, if used, you need to add the path of the drive and the path of Firefox browse
relative path, absolute path is basically not used, know on the line.For relative XPath, the path begins in the middle of the HTML DOM structure. It starts with a double forward slash (//), which means it can search for elements anywhere on the page.Common formats are as follows: positioning as elementsRelative XPath://*[@class = ' Featured-box ']//*[text () = ' testing ']3, what is the XPath axis.The XPath axis searches for different nodes in the XML document from the current context node. An
you have searched for, as shown in:
Note: Since I have installed the Selenium IDE all in my add-ons
Restart the browser after successful installation, click "Developer" in the "menu" on the right, you can see the installed Selenium IDE components as shown in:
Click on the "Selenium IDE" pop-up window as shown in:
At th
Original address: Http://www.seleniumhq.org/docs/03_webdriver.jsp#selenium-webdriver-api-commands-and-operations
(This article is only for the Python part of the translation)
First of all, I have a point: my English is very poor, so this translation is only used to understand more deeply the use of webdriver.
First, get the page
The first step in using
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