/cypress-schematic

Add cypress to an Angular CLI project

Primary LanguageTypeScriptMIT LicenseMIT

Cypress Angular Schematic

npm (scoped) Downloads

Add Cypress to an Angular CLI project

This schematic will:

  • install Cypress, it's dependencies, and new scripts
  • add necessary files for Cypress to work with Angular & Typescript
  • prompt for removal of Protractor files and configuration

Usage 🚀

Run as one command in an Angular CLI app directory. Note this will add the schematic as a dependency to your project.

ng add @briebug/cypress-schematic

Options

Option Description
addCypressTestScripts This will add Cypress open and run command scripts to your package.json. Include --addCypressTestScripts in your ng add command.
noBuilder This will skip the builder addition, leaving the angular.json file unmodified and requiring you to run Cypress from the command line or through your IDE. Include --noBuilder in your ng add command.

Issues

Issues with this schematic can be filed here.

Thank You 🙏

Thanks to Kevin Schuchard for setting up the Schematic Sandbox, and writing the Jest schematic which inspired this schematic.

More info on this sandbox approach is detailed in this blog post kevinschuchard.com/blog/2018-11-20-schematic-sandbox/

Also, thank you to Zahid Mahmood for writing this blog post detailing setting up cypress in an Angular project.

Development 🛠

Getting started

Yarn is required for the scripts. Make sure it's installed on your machine.

Install the dependencies for the schematic and the sandbox application

yarn && cd sandbox && yarn && cd ..

🖇 Link the schematic in the sandbox to run locally

yarn link:schematic

🏃 Run the schematic

yarn build:clean:launch

To execute an example schematic, make sure you've ran the Install and Link steps above. Then run the following and inspect the changed files.

git checkout component-license && yarn build:clean:launch

E2E testing

Execute the schematic against the sandbox. Then run linting, unit & e2e tests and a prod build in the sandbox.

yarn test

Unit Testing

Run the unit tests using Jasmine as a runner and test framework.

yarn test:unit

Reset the sandbox

Running the schematic locally makes file system changes. The sandbox is version controlled so that viewing a diff of the changes is trivial. After the schematic has run locally, reset the sandbox with the following.

yarn clean