Unit tests are run using the Mocha test framework and the Chai library for assertions.
It also includes the Sinon library for test spies, stubs and mocks.
To check unit tests results:
npm test
To watch unit tests whilst developing:
npm run watch:test
Acceptance (end-to-end) tests run using TestCafe framework
and configured in CircleCI to run against $E2E_BASE_URL variable (staging) when the app is merged to
main and deployed to staging.
To run the CI tests locally run:
npm run test-e2e:ci
To debug tests on local server run:
npm run test-e2e:local
To debug tests on local server against the API running locally, run:
npm run test-e2e:local:api
Further options can be passed to all these commands.
Available options can be seen by running the command with the -h (help) option.
npm run test-e2e:ci -- -h
npm run test-e2e:local -- -h
Tests can be paused before each test run using the --debug-mode option, and paused on failures with the --debug-on-fail option
Screenshots are taken whenever a test fails.
Videos are taken when a test fails if enabled (see the --video option).
Video and screenshots are stored in artifacts directory.
Code coverage is provided by Istanbul's command line tool, nyc.
To see coverage reports run:
npm run coverageTo open the results in a browser after running use:
npm run coverage:open