The test suite does the following: Lets run it and verify that test is passed. An example of using Playwright to test all forms of api requests. NOTE: I have a hardcoded authorization token in the codebase. Lets run the test by entering the following command in a terminal: The code in the beforeAll, afterAll, beforeEach, and afterEach functions is code well need to write in each test file. It seems that we have some duplicated code that we can optimize with playwright.config.ts . But, have you ever heard that Playwright can be used as a tool for testing an API? Use the Playwright API in TypeScript, JavaScript, Python, .NET, Java. There are various levels like printf, simple, colorize which you can refer in below link Why do I get two different answers for the current through the 47 k resistor when I do a source transformation? You can do it manually in the folder or run the command in the terminal: rm -rf tests/example.spec.ts. Moreover, you should not store it as a variable in the test block. Configuration Lets move onward to testing the post creation. Should we burninate the [variations] tag? The file should follow the specifications of RFC 2388 (which defines file transfers for the multipart/form-data protocol). rev2022.11.3.43005. Learn on the go with our new app. The below sample runs test cases serially on QA environment. Are you sure you want to create this branch? Application Programming Interface is often called API. #Note: For HTML Report generation execute below command , single static HTML report(index.html) which can be sent via email is generated in "html-report" folder: For converting HTML Reports to zip file "adm-zip" library is used, the logic is implemented in. Screenshots, Videos and Trace files will be generated in test-results folder. Also, dont forget to give it a star on GitHub. In the tests directory, create posts.api.spec.ts file, which is where we will write our API tests. PlaywrightTypeScriptAPITesting An example of using Playwright to test all forms of api requests. Playwright Test TypeScript TypeScript Playwright Test supports TypeScript out of the box. Playwright Test runner comes with the built-in request fixture. file (string ) A file to upload. Playwright and odottaa complement each other so well, so in this article, we will be using both. So, here it is odottaa, the assertion library for the better testing feasibility. A tag already exists with the provided branch name. }. A more productive debugging approach is to use the node debugger within VS Code. The code in this repo will not work - I used an instance I created on Service Now as a test api. In sonar.language provide the language you want to run scan on (For e.g. Does a creature have to see to be affected by the Fear spell initially since it is an illusion? Network Replay : We are going to check that the title of the page is correct. This can be highly useful in troubleshooting complex issues by obtaining additional information about the network requests that are generated in the browser while an issue occurs. If we open the run section in the left-hand panel, well see our configuration next to a green triangle icon: We can click on this green triangle icon to start the debugger. Why is SQL Server setup recommending MAXDOP 8 here? Asking for help, clarification, or responding to other answers. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Instead of covering the remaining HTTP methods lets focus more on test data because I can see there are some problems. I usually use Cypress for these kinds of tests on SPAs, but Playwright is quickly gaining traction, so I thought it was time to give it a try. Weve also imported TypeScript types for the browser and page we are going to interact with. https://github.com/winstonjs/winston#logging, Second we have to provide format for the log file generate I have provided format as json using winston.format.json() because JSON is widely used. Thanks for contributing an answer to Stack Overflow! Screen Recording 2022-01-13 at 4.28.38 PM.mov. To set this up, we first need to add the following launch.json file in a .vscode folder: We have called our launch configuration Debug Jest Tests and we are simply telling the node process to execute Jest. Is it OK to check indirectly in a Bash if statement for exit codes if they are multiple? Now go to the location where sonar-project.properties is present and run sonar-scanner command (In my case I will diectly run it inside my project), and wait for scan to get over with success message. In case of Page fixture, I can monitor the network traffic and log them, but the Request fixture does not provide anything similar. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Playwright Demo - This project is based on Microsoft Playwright which enables reliable end-to-end testing for modern web apps. Download SonarQube community server from the below url and unzip it to desired location. I have provided the location as logs/info.log in my case. Allure/HTML Reports are generated after execution with an option to capture screenshot/video/trace file on failure. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Example code to test api with Playwright, written in TypeScript. How to generate a horizontal histogram with words? Now lets initialize playwright project and install odottaa library: It will prompt you to press Enter key, select TypeScript and put test files inside tests directory and then press Enter key a few times again. How do I convert a string to enum in TypeScript? Probably the hardest thing in the automated testing world is data management. 3. TypeScript with CommonJS Node.js works with CommonJS modules by default. Well cover how to get up and running with Playwright using Jest as the test runner and how to set up the project so that we can use TypeScript to write the tests. Does squeezing out liquid from shredded potatoes significantly reduce cook time? It happens because we have deleted and we have created some posts. Now lets run it just to make sure that our tests are stable and passed. First argument is "level" for which i have provided value as "info", in winston logger every logging level is provided with a numeric value, for info the numeric value is 2, so if we provide level as info then all the logs which are equal to or less than info level will be displayed. Playwright can send requests to the server directly from Node.js without loading a page and running js code in it. Since we decided to set up GitHub actions as CI during the initialization project we have playwright.yml in the .github/workflows directory. Once logger object is created I have provided logger.add(console); which instructs logger to write the log files in console as well. In this article, Im going to share a quick overview of how easy it can be to quickly set up your project to test API with Playwright and odottaa. This repo is a POC on how to introduce playwright into an application to meet E2E testing needs. Now, lets verify that /posts returns an array of objects. For emulating test cases on any device, in. Connect and share knowledge within a single location that is structured and easy to search. You can do it manually in the folder or run the command in the terminal: Now it is time for creating a new test file for API testing. I used Base64 to create a code for the user/password when I ran it. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. We can output useful information to the console using console.log: We can also take screen shots at various points in the test: The screenshots will be placed in a screenshots folder after the test has finished running. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Now it is time for creating a new test file for API testing. My credentials are not in the code and the instance will go down in 10 days from creation. - GitHub - akshayp7/playwright-typescript-playwright-test: This is Boilerplate/Template for Playwright-Typescript framework for Web-UI, api, Mobile Emulation, DB and Visual testing. Installation You can use it inside toContainJSON ,toHaveJSON and toMatchJSON instead of a literal value. Supports different types of languages such as Typescript, JavaScript, Python, .NET, Java. nodejs : Download and Install Node JS from. Are you sure you want to create this branch? Lets remove the beforeAll, afterAll, beforeEach, and afterEach functions in our test. Resilient No flaky tests Auto-wait. After Playwright has been installed and the project has been initialized, the next step is to install odottaa matchers: Were almost ready to start developing the automated tests for our service. The test is executed successfully on each browser type. Also, you can set up it locally. These APIs can be used by developers writing JavaScript code to create new browser pages, navigate to URLs and then interact with elements on a page. We can add the following global declaration to resolve this. What is the syntax for Typescript arrow functions with generics? Furthermore, we can cover PUT and PATCH methods for this test suite, but I will leave it for you. Lets add the code that executes before and after the tests run: This code will launch Chrome before the tests are run and close it after they have all finished running. What is the limit to my entering an unlocked home of a stranger to render aid without explicit permission, Saving for retirement starting at 68 years old, Iterate through addition of number sequence until a single digit. Now all is ready for the development of automated tests. Any ideas for a top level solution to log all traffic made view Request fixture? . Install Java 11 instead of Java 8 if you intend to use Sonar Qube. #Note: The code in this repo will not work - I used an instance I created on Service Now as a test api. If you wish to include SonarQube follow the below steps: Install Java 11 and add java path to "PATH" environment variable. The following example demonstrates how to use Playwright to test issues creation via GitHub API. Create a few issues and validate server state. Once you have edited the CMD section we have to follow Step 1 to build a new image and ten run the Container from that image. Eventually the test will stop on our breakpoint: We can step through code, watch variables, and see the call stack to diagnose problems quickly. Built by Microsoft, Playwright is a Node.js library that, with a single API, automates Chromium, Firefox, and WebKit. It will be your homework to create a PR with the tests. Before creating our first test we can remove e2e test that was created automatically during the project initialization. In the function, we retrieve all posts, remove them by id, and create a default one. How To Unit Test Angular Components With Fake NgRx TestStore, JavaScript, Version Controlling and NoSQL, Angular dev-server with Rails on different ports and CORS policy with passing credentials, Simplest Way to Build Responsive D3 Chart in React, Forbes was Missing a Womens App, so I made one in Python and React Native, mkdir playwright-api-testing-with-odottaa && cd $_, https://github.com/elaichenkov/playwright-api-testing-example.git. Lets verify that we will get an error if try to create a post without an authorization token: The output in your terminal should be like this: After that, we can create a similar test but with an authorization token: That is awesome! Generates trace file, which gives in-depth details of Test Case execution. I use playwright's request: APIRequestContext fixture to implement API tests, and I'd like to log all request/responses, but I cannot figure out how. Please, fill an issue or create a PR. We have also told it to pick up TypeScript files (as well as JavaScript files) and process them with ts-jest. Install Java 8 or above, Allure Reports require Java 8 or higher. To slow down execution slowMo option is available. If you have eslint file in your project provide the location in sonar.eslint.eslintconfigpath. For more info on logging refer below link Some key things are used a lot in this article, and you will need to understand them: The test above demonstrates how to use Playwright Test runner and odottaa library to test /posts endpoint. Add this code: In this example, lets learn some basics of Playwright Test runner. In our case logs with error(0) and warn(1) wil also be logged. Find centralized, trusted content and collaborate around the technologies you use most. But, in the real world, you probably would have to retrieve this token or generate it. In the first test, we verified that an array of posts contain a specific object. Now navigate to http://localhost:9000/ and click on your project key displayed and go to Issues section, you can find all the suggestions and issues here. But, before deleting we have to know id. For this article, I will be using a Node.js service powered by json-server that exposes a few endpoints: Furthermore, there is the comments endpoint that supports the same methods as posts (e.g. Use Git or checkout with SVN using the web URL. Playwright is a framework for Web Testing and Automation. You can provide any project name in sonar.projectKey. See screen recording file to see the test run results. After we wrote tests for post creation we can write tests for the post deletion. What: Testing the upload of a file (image) via API using Playwright In the API Docs, for the request it states: REQUEST BODY SCHEMA: multipart/form-data. playwright-react-typescript-jest-example a react + typescript + tailwindcss application that uses jest + playwright. The test will run, and well see the first browser open. This works both with CommonJS modules and ECMAScript modules. If nothing happens, download Xcode and try again. Nonetheless Support from Microsoft so FREQUENT RELEASES and turn arounf time for any queries is 48 hours. In the test, we used authorization token to create a new post and then we verified that the response status code is 201 with toBeCreated method and the post response matches the object that we used for creation with toMatchJSON matcher. This is Boilerplate/Template for Playwright-Typescript framework for Web-UI, api, Mobile Emulation, DB and Visual testing. if you want to run test cases on Firefox, you can change, For executing test cases in parallel, provide a suitable tag, For executing test cases in sequence, provide a suitable tag. Learn more. I use an extended playwright/test and override / add additional fixtures, based on: https://playwright.dev/docs/test-fixtures#overriding-fixtures. If you didnt get the point then just run again our test suite and you will see the following error: Some of the tests failed. Work fast with our official CLI. We need an assertion library, that is why Playwright is not enough. You can give your project location in sonar.sources section I have provided it as ./ because my sonar-project.properties file is within my project. You signed in with another tab or window. Records the test script and every action on the target page is turned into generated script. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Hence, it suits our needs for testing an API. How to distinguish it-cleft and extraposition? Converts HTL Reports to Zip format which can shared across. It has the tracing ability to capture videos & screenshots. odottaa is a custom Playwrights matchers to test the state of the API response. A tag already exists with the provided branch name. We get a type error where page is referenced in our test. In your working project (playwright-typescipt-playwright-test), navigate to. We also have full access to the DevTools in the browser that the test opened, which is handy for debugging visual problems. Keep in mind that odottaa provides matchers for different status codes such as: Feel that we missed some needed method? I've updated my example TypeScript project to include these API calls directly using both page and request which looks like: 1. Moreover, we can move post variable at the top of the file because we use it in two tests: Even more, we could move our authorization token there too, but if we do that then we will not be able to test negative cases which we have for an unauthorized user. If your properties files is somewhere else you have to provide the complete project path. Thinking of extending BeforeAll so it would take care of login. Our test has been running in headless mode so far. To write our tests in TypeScript, we need to install TypeScript into our project: Lets add the following tsconfig.json to configure TypeScript: This assumes our test files will be in the src folder. Run the following commands to have it locally: The first command copies an existing Git repository while the second change the directory. Delete the repository after running tests. Once logger object is created you can use this instead of console.log in your framework and these logs will be written both in your console and log file. How do you explicitly set a new property on `window` in TypeScript? Table of contents: problem why running the example solution future problem Software Development Engineer In Test / Open source creator. Lets rerun the test by entering npm test in the terminal. Then, you will see the result: Moreover, you can add an HTML report and publish it on GitHub pages. However, in this article, we will focus only on /posts. browserName is a global variable that gives the name of the browser currently being tested. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Playwright waits for elements to be actionable prior to performing actions. How to convert a string to number in TypeScript?
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