What is the best practice for Angular: running production build before or after testing?

When developing a Java application for production, I typically set up the build process to create the production artifacts first and then run tests against those artifacts.

Recently, I joined an Angular project and noticed that the build process is structured differently:

ng test && ng lint && ng build --prod

This setup runs tests and lints before actually building the project. Could this be an attempt to catch errors sooner, considering that the test build is faster? Is this a common practice in Angular development?

Answer №1

When running Angular tests, the source files are checked and then a series of minified js files are generated for deployment. These tasks are handled as separate operations.

Your list of commands essentially checks if the source files pass both the tests and linting rules before proceeding to create deployment files.

In summary, an Angular build process may not be quick, so it's important to catch any failures in testing or linting early on. This ensures that you're not testing against outdated source files, addressing your concerns.

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