The findElement(By. xpath) method is used to identify an element which matches with the xpath locator passed as a parameter to this method. The findElements(By. xpath) method is used to identify a collection of elements which match with xpath locator passed as a parameter to that method.
What is selenium driver findElement?
Selenium defines two methods for identifying web elements: findElement: A command used to uniquely identify a web element within the web page. findElements: A command used to identify a list of web elements within the web page.
What is the difference between driver findElement () and driver findElements ()?
driver. findElement() returns first matching element with specified locator and driver. findElements() returns all(array of) matching elements with specified locator. findElement throws NoSuchElementException if no matching elements are found while findElemetns don’t throw any such exception.
How do you write driver findElement?
- By ID. Command: driver.findElement(By.id(<element ID>)) …
- By Name. Command: driver.findElement(By.name(<element-name>)) …
- By Class Name. Command: driver.findElement(By.className(<element-class>)) …
- By LinkText. …
- By CssSelector. …
- By XPath.
What is selenium driver?
Definition: Selenium WebDriver is a collection of open source APIs which are used to automate the testing of a web application. Description: Selenium WebDriver tool is used to automate web application testing to verify that it works as expected. It supports many browsers such as Firefox, Chrome, IE, and Safari.
Which TestNG annotation is correct?
TestNG AnnotationDescription@AfterMethodThe @AfterMethod annotated method will run after the execution of each test method.
What is the purpose of TestNG?
TestNG makes automated tests more structured, readable, maintainable and user-friendly. It provides powerful features and reporting. Its high-end annotations like dataprovider, makes it easier to scale up, as you perform cross browser testing across multiple devices, browsers, and their versions.
What will happen if we give wrong locator in driver findElements?
Usually, this happens when tester writes incorrect element locator in the findElement(By, by) method. In this case, the exception is thrown even if the element is not loaded. … If the element is available but still the click fails, an exception is caught.What are the interview questions for selenium?
- What is Selenium? …
- What are the different Selenium suite Components? …
- Why should I use Selenium? …
- What is the major difference between Selenium 3.0 and Selenium 2.0? …
- What do you mean by Selenese? …
- How many parameters do selenium commands have at a minimum?
- Driver. getWindowHandles(); In order to handle the opened windows by Selenium webdriver, you can use Driver. getWindowHandles() to switch between the windows.
- Driver. getWindowHandle(); When the webpage is loaded, you can handle the main window by using driver. getWindowHandle().
What does driver findElement return if no element is found?
findElements will return an empty list if no matching elements are found instead of an exception. This will return true if at least one element is found and false if it does not exist.
When should we use findElement () and findElements ()?
When do we use findElement() and findElements() in Selenium? The methods findElements and findElement are used to identify elements on a webpage. While findElement can pinpoint only one element, the findElements method yields a list of matching web elements.
What is the difference between findElement and findElements and what is return type give some example where it is used?
findElements method returns the list of all matching elements. The findElement method throws a NoSuchElementException exception when the element is not available on the page. Whereas, the findElements method returns an empty list when the element is not available or doesn’t exist on the page.
What is browser driver?
The “Browser Drivers” are servers that implement the WebDriver’s wire protocol, and know how to convert those commands into the specific browser’s proprietary native API. … Selenium-WebDriver makes direct calls to the browser using each browser’s native support for automation.
What is XPath in Selenium?
XPath is a technique in Selenium that allows you to navigate the structure of a webpage’s HTML. XPath is a syntax for finding elements on web pages. Using UXPath in Selenium helps find elements that are not found by locators such as ID, class, or name. XPath in Selenium can be used on both HTML and XML documents.
What is WebElement?
A WebElement, in this case, a Selenium WebElement is essentially an HTML element on a website. HTML documents consist of HTML elements. Each HTML element consists of a start tag and an end tag. The content lies between the tags.
What is POM model?
Page Object Model, also known as POM, is a design pattern in Selenium that creates an object repository for storing all web elements. It is useful in reducing code duplication and improves test case maintenance.
Who uses TestNG?
Advantages of TestNG Framework TestNG is preferred by developers for its ability to write powerful test cases with the help of annotations, grouping, and parametrizing. It covers all classifications of test automation like Unit testing, Functional testing, End-to-End, and integration testing.
How do you run a TestNG test?
- Step 1: Install the TestNG plug-in for Eclipse. …
- Step 2: TestNG Annotations. …
- Step 3: Conduct your First Test using Annotations. …
- Step 4: Invoke the TestNG Suite File – TestNG. …
- STEP 5: TestNG Parameter Test (XML and @DataProvider) …
- STEP 6: Dependencies with annotations.
What does @test mean in Java?
Test annotation: The Test annotation tells JUnit that the public void method to which it is attached can be run as a test case. To run the method, JUnit first constructs a fresh instance of the class then invokes the annotated method. Any exceptions thrown by the test will be reported by JUnit as a failure.
How do you run only fail test cases in TestNG?
- Create testng. xml file under project folder.
- Right click on the testng. xml >> Run As >> TestNG suite. …
- In the test-output folder >> testng-failed. …
- Right click on testng-failed. …
- In this way we can execute fail testcases in TestNG class.
How do I add a group in TestNG?
Groups in TestNG are specified in testng. xml under the <suite> or <test> tag. Groups under the <suite> tag apply to all the tests included under the <test> tag in that particular <suite>. To group tests in the source code, you have to use the @groups attribute of the @Test annotation.
What is selenium life cycle?
Selenium Test Life Cycle Phases : i) Test Planning. ii) Generating Basic Tests. iii) Enhancing Tests. iv) Running and Debugging Tests. v) Analyzing Test Results and Reporting Defects.
What are 4 parameters in selenium?
In total, there are four conditions (parameters) for Selenium to pass a test. These are as follows: URL, host, browser and port number.
What is Selenium RC?
Selenium RC is an important component in the Selenium test suite. It is a testing framework that enables a QA or a developer to write test cases in any programming language in order to automate UI tests for web applications against any HTTP website.
What are XPath axes?
Answer: An XPath axes defines the node-set relative to the current (context) node. It is used to locate the node that is relative to the node on that tree.
What is XPath and how it is used?
XPath stands for XML Path Language. It uses a non-XML syntax to provide a flexible way of addressing (pointing to) different parts of an XML document. It can also be used to test addressed nodes within a document to determine whether they match a pattern or not.
What is the return value of findElement function in selenium Webdriver?
Since findElement() returns a single element so the return type of this method is WebElement while findElements() returns a List of WebElements so the return type of this method is a List<WebElement>. WebElement is an interface that represents an HTML element.
What is selenium alert?
An Alert in Selenium is a small message box which appears on screen to give the user some information or notification. It notifies the user with some specific information or error, asks for permission to perform certain tasks and it also provides warning messages as well.
What is difference between POM and page factory?
S.No.POMPageFactory4.’By’ annotation is used to define page objects.It uses annotation ‘FindBy’ to describe page objects.
How do I get dynamic XPath?
- Using Single Slash.
- Using Double Slash.
- Using Single Attribute.
- Using Multiple Attribute.
- Using AND.
- Using OR.
- Using contains()
- Using starts-with()
