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We can install Newman using npm. Newman can be installed using npm and Node.js. To download Node.js, navigate to the link − https://nodejs.org/en/download/current/.As we have downloaded Node.js successfully, we can check it with the below command −In Windowsnode --vIn Linuxnode --versionThe npm package becomes available automatically on installing Node.js. We can check it with the below command −In Windowsnpm --vIn Linuxnpm --versionFinally to install Newman, run the below command −For Windowsnewman --vFor Linuxnewman --version
While executing a Collection, the requests are run in the same sequence as they appear in Postman. Let us have a Collection with at least two requests. To trigger them for execution, first click on the arrow appearing to the right of the Collection name in the sidebar. Then click on Run.Collection Runner pop-up comes up. The RUN ORDER section shows the order in which the requests shall get executed from top to the bottom. (GET->POST->DEL->PUT). Click on the Run Collection1 button.Execution Results show the GET request executed first, followed by POST, then DEL finally PUT, as specified in the ... Read More
We can use the Selenium webdriver JavaScript Executor to navigate to a URL. Selenium can run JavaScript commands by using the executeScript method.The parameters to be passed to the executeScript method to navigate to a URL is - window.location = \'"+s+"\'. Here, s is the variable which stores the link of the page to navigate.SyntaxJavascriptExecutor js = (JavascriptExecutor) driver; String s = "https://www.tutorialspoint.com/about/about_careers.htm"; String scrpt = "window.location = \'"+s+"\'"; js.executeScript(scrpt);Code Implementationimport org.openqa.selenium.By; import org.openqa.selenium.WebDriver; import org.openqa.selenium.WebElement; import org.openqa.selenium.chrome.ChromeDriver; import java.util.concurrent.TimeUnit; import org.openqa.selenium.JavascriptExecutor; public class LnkJSNavigate{ public static void main(String[] args) { System.setProperty("webdriver.chrome.driver", "C:\Users\ghs6kor\Desktop\Java \chromedriver.exe"); ... Read More
We can run webdriver in headless mode. This is achieved with the HTMLUnitDriver which is the fastest webdriver among all the other browser drivers.Post Selenium 2.53 version, the HTMLUnitDriver jar should be added explicitly in the project. To add the required dependency, the below steps need to be followed −Navigate to − https://github.com/SeleniumHQ/htmlunit-driver/releases.Click on the jar marked in the below image.Right-click on the project and choose the option Build path. Then click on Configure Build Path.Click on Java Build Path and select the Libraries tab. Click on the Add External JARs button. Then add the downloaded HTMLUnitDriver jar. Finally, click ... Read More
With the help of OAuth 2.0, we shall first obtain an access token for an API. This token shall be used for authentication of all the future requests. The data access with OAuth 2.0 differs from one API access provider to another. However, it generally consists of sending requests back and forth between the user, API and the client.OAuth 2.0 FlowThe client sends a request to authorize the access to the data for the user.If the user permits access, then the application requests an access token from the service provider. This is done by sending the access permit from the ... Read More
We can use sessions in Postman. To create a session the follow the below steps −Step1 − Click on the eye icon appearing to the right upper corner of the Postman application. Then click on Edit in the Globals section.Step2 − Enter u in the VARIABLE field. Set the INITIAL VALUE(to be synced with Team Workspace) as test123 and CURRENT VALUE(local to our Postman instance unless the changes are persisted) as Test.Step3 − Click on the eye icon again, the Global variable u gets displayed. Now, click on the CURRENT VALUE field and update its value to Test123.With this set ... Read More
We can use dynamic GUID in Postman. This can be utilized in the request URL, Body or Headers by simply adding the value {{$guid}}. It does not need any declaration or initialization.Thus {{$guid}} can be used directly in Postman without any requirement of prior processing of the variable. Postman has support for dynamic variables. GUID is one such instance.We need not allocate memory or value for this variable. The syntax is {{$guid}}. Besides GUID, there are other dynamic variables like randomInt, timestamp, and so on in Postman.Usage of Dynamic GUID in URLUrl − https://www.tutorialspoint.com/index.htm?n={{$guid}}The above image shows the usage of ... Read More
We can manually generate GUID in Postman with the help of the steps listed below −Step1 − Input the endpoint − https://www.tutorialspoint.com/index.htm in the address bar.Step2 − Add the below script under the Pre-request Script tab −var u= require('uuid') var ud = u.v4() console.log(ud)In the above script, require is used in JavaScript for loading a module. Then, the version 4 of the GUID is stored in the variable ud. Finally, the generated GUID is printed in the console.It must be remembered that we cannot use a variable with name guid within a Pre-request Script in Postman. However, the guid can ... Read More
A session is a temporary fold that holds values of variables. They can be utilized for an existing instance and their scope is local. We can update the session variable value for the purpose of sharing workspace.With Postman, we can have the provision for local session sharing. Though a Collection is sharable among teams, their sessions are not. Tokens have to be generated while a task is being by more than one team simultaneosuly.A session gives a local scope to a user within his Workspace and any changes he commits does not impact the server. A session is capable of ... Read More
We can share session id cookies with another request. To achieve this, we shall first save the cookie session id obtained by executing a request. Then, this cookie session id shall be passed as a header to the following request.Step1 − Enter an endpoint − https://www.amazon.com/ in the address bar and execute a GET request.Step2 − Once a Response is received, navigate to the Cookies tab and note the value of the session-id as highlighted in the below image.Step3 − Store the value of the session-id and set it as a Global variable with the help of the script below ... Read More