}

    @Test
    void wagonProviderConfigurationTest() throws InvalidRepositoryException {
        Server server = new Server();
        server.setId("repository");
        server.setUsername("jason");
        server.setPassword("abc123");
        Xpp3Dom configuration = new Xpp3Dom("configuration");
        Xpp3Dom wagonProvider = new Xpp3Dom("wagonProvider");
        wagonProvider.setValue("httpclient");

        assertEquals(basedir, new File(repo.getBasedir()));
    }

    @Test
    void testAuthenticationHandling() {
        Server server = new Server();
        server.setId("repository");
        server.setUsername("jason");
        server.setPassword("abc123");

        ArtifactRepository repository =
                repositorySystem.createArtifactRepository("repository", "http://foo", null, null, null);

                    repo = new RemoteRepository.Builder(repo).setProxy(proxy).build();
                    AuthenticationContext authCtx = AuthenticationContext.forProxy(null, repo);
                    p.setUserName(authCtx.get(AuthenticationContext.USERNAME));
                    p.setPassword(authCtx.get(AuthenticationContext.PASSWORD));
                    p.setNtlmDomain(authCtx.get(AuthenticationContext.NTLM_DOMAIN));

                                .setProxy(proxy)
                                .build();
                        AuthenticationContext authCtx = AuthenticationContext.forProxy(session, repo);
                        p.setUserName(authCtx.get(AuthenticationContext.USERNAME));
                        p.setPassword(authCtx.get(AuthenticationContext.PASSWORD));
                        p.setNtlmDomain(authCtx.get(AuthenticationContext.NTLM_DOMAIN));

        Authentication result = null;
        if (auth != null) {
            AuthenticationBuilder authBuilder = new AuthenticationBuilder();
            authBuilder.addUsername(auth.getUsername()).addPassword(auth.getPassword());
            authBuilder.addPrivateKey(auth.getPrivateKey(), auth.getPassphrase());
            result = authBuilder.build();
        }
        return result;
    }

                Server server = servers.get(i);
                String serverField = "servers.server[" + i + "]";
                validateStringEmpty(problems, serverField + ".username", server.getUsername(), msgS);
                validateStringEmpty(problems, serverField + ".password", server.getPassword(), msgS);
                validateStringEmpty(problems, serverField + ".privateKey", server.getPrivateKey(), msgS);

        for (Proxy proxy : decrypted.getProxies()) {
            AuthenticationBuilder authBuilder = new AuthenticationBuilder();
            authBuilder.addUsername(proxy.getUsername()).addPassword(proxy.getPassword());
            proxySelector.add(
                    new org.eclipse.aether.repository.Proxy(