TLDR;
This video provides a comprehensive guide to using different types of reporters in Playwright for generating test reports. It covers built-in reporters such as list, line, dot, HTML, JSON, and JUnit, explaining how to configure and use them via the playwright.config.js file and command-line interface (CLI). The video also touches on generating multiple reports simultaneously and briefly mentions third-party reporters like Allure.
- Explains how to generate different types of test reports using Playwright's built-in reporters.
- Demonstrates configuration via playwright.config.js and command-line interface (CLI).
- Covers list, line, dot, HTML, JSON, and JUnit reporters with practical examples.
- Shows how to generate multiple reports simultaneously.
Introduction to Playwright Reporters [0:01]
Playwright offers built-in reporters like list, line, HTML, JSON, and JUnit for generating various test reports. Additionally, it supports third-party reporters such as Allure, Monocard, and TestCells. The video focuses on the default reporters and demonstrates how to use them via configuration files and command-line execution.
Setting Up Test Environment [1:30]
The presenter uses a VS Code editor with a test file named reporters.spec.js, containing three tests that open different pages and verify titles. The tests are executed in both headless and headed modes to demonstrate different execution options.
List Reporter [2:47]
The list reporter generates a simple list of test results, indicating pass or fail status with tick marks. It can be configured in the playwright.config.js file by setting the reporter to 'list'. Alternatively, it can be invoked via the command line using the --reporter=list option. The presenter demonstrates both methods, showing how failures are clearly indicated in the list.
Line Reporter [6:19]
The line reporter provides a concise output, showing only whether tests have passed or failed. Similar to the list reporter, it can be configured in the playwright.config.js file or via the command line using --reporter=line. The presenter illustrates how the line reporter simply displays "pass" for successful tests and indicates failures.
Dot Reporter [7:41]
The dot reporter displays test results as dots, with green dots indicating passed tests and 'F' indicating failed tests. Configuration is similar to the previous reporters, using 'dot' as the reporter value in either the config file or the command line (--reporter=dot). The presenter shows how the output clearly distinguishes between passed and failed tests using this format.
HTML Reporter [10:01]
The HTML reporter generates a detailed HTML report, stored in the playwright-report folder. To enable it, set the reporter to 'html' in the playwright.config.js file or use --reporter=html in the command line. The presenter demonstrates how to open the generated report in a browser using the command npx playwright show-report, showcasing the comprehensive test results.
JSON Reporter [12:30]
The JSON reporter generates a JSON file containing test results, useful for CI environments. Configuration involves specifying 'json' as the reporter and setting an output file in the playwright.config.js file. When using the command line (--reporter=json), the JSON output is displayed in the terminal unless an environment variable is set to direct the output to a file.
JUnit Reporter [16:06]
The JUnit reporter generates test results in XML format, compatible with JUnit. Configuration is similar to the JSON reporter, with 'junit' as the reporter and an output file specified in the playwright.config.js file. When using the command line (--reporter=junit), the XML output is displayed in the terminal unless an environment variable is set to save it to a file.
Generating Multiple Reporters [18:51]
Playwright allows generating multiple reports simultaneously by configuring an array of reporters in the playwright.config.js file. The presenter demonstrates how to configure list, HTML, JUnit, and JSON reporters to run concurrently, generating all specified reports with a single test execution.
Third-Party and Custom Reporters [22:21]
Besides the built-in reporters, Playwright supports third-party reporters like Allure and allows creating custom reporters. The presenter mentions that the next video will demonstrate how to generate an Allure report, indicating further customisation options.