# Keycloak Arquillian Integration TestSuite - Test Servers - Auth Server - [Keycloak Arquillian Integration TestSuite](../../README.md) - [Keycloak Arquillian Integration TestSuite - Test Servers](../README.md) - Keycloak Arquillian Integration TestSuite - Test Servers - Auth Server - [Keycloak Arquillian Integration TestSuite - Test Servers - App Servers](../app-server/README.md) ### Common directory - Contains all necessary files for all Auth servers ### Auth Server Services - Contains usually test providers and its associated factories used in the testsuite ## Auth servers ### Undertow - Arquillian extension for running Keycloak server in embedded Undertow. - Activated by default, or explicitly by __`-Pauth-server-undertow`__ ### Quarkus - Builds keycloak server on top of used Quarkus with a particular version. - Activated by __`-Pauth-server-quarkus`__