test.java

public interface IAuthProvider {
    public login() {}
    public logout() {}
    public singup() {}
}

public interface IAuthManager {
    IAuthProvider provider;
    
    IAuthManager() {}
    
    IAuthManager(IAuthProvider provider) {
        this.provider = provider
    }
    
    setAuthProvider(IAuthProvider provider){}
    
    public logIn() { provider.login() }
    public logout() { provider.logout() }
    public signUp() { provider.signup() }
    
    ...
}

public class Presenter {
    Presenter(IAuthManager manager) {
        this.manager = manager;
    }
    
    onAuthSelected(IAuthProvider provider, TYPE.LOGIN typeOfConnection) { 
        manager.setAuthManager(provider);
        if(typeOfConnection == LOGIN) { manager.login() }
        ....
    }
}