To check usage cases, please, refer to tests/unit/Oauth2Test.php, tests/unit/GoogleAuthenticatorTest.php. Those tests explain how Oauth2 should be used in your application.

Development

install env

docker build -t lib-oauth2-client .
docker run --rm -it -u $(id -u):$(id -g) -w /tmp -v ${PWD}:/tmp lib-oauth2-client composer i

testing

docker run --rm -it -u $(id -u):$(id -g) -w /tmp -v ${PWD}:/tmp lib-oauth2-client vendor/bin/phpunit

measuing coverage

docker run --rm -it -u $(id -u):$(id -g) -w /tmp -v ${PWD}:/tmp lib-oauth2-client php -dpcov.enabled=1 -dpcov.directory=/tmp vendor/bin/phpunit --coverage-text