Springboot 2.5.13 (with security on), Junit5:
Error: At least one SecurityBuilder<? extends SecurityFilterChain> needs to be specified. Typically this is done by exposing a SecurityFilterChain bean or by adding a @Configuration that extends WebSecurityConfigurerAdapter. More advanced users can invoke WebSecurity.addSecurityFilterChainBuilder directly
Solution: Disable security: in /tests folder, create a @Configuration for the WebSecurityConfigurerAdapter to allow all the requests:
@Configuration
@Order(1)
public class ApplicationSecurity extends WebSecurityConfigurerAdapter {
@Override
public void configure(WebSecurity web) throws Exception {
web.ignoring().antMatchers("/**");
}
}