@Test
    public void test() {

        LdapServer ldapServer = null;
        try {
            ldapServer = new LdapServer();
            ldapServer.start();
            new DbServer();

            final Map<String, String> properties = new HashMap<>();
            properties.put(FACEBOOK_ID, ID);
            properties.put(FACEBOOK_SECRET, SECRET);
            properties.put(TWITTER_ID, ID);
            properties.put(TWITTER_SECRET, SECRET);
            properties.put(CAS_LOGIN_URL, CALLBACK_URL);
            properties.put(CAS_PROTOCOL, CasProtocol.CAS20.toString());
            properties.put(SAML_KEYSTORE_PASSWORD, PASSWORD);
            properties.put(SAML_PRIVATE_KEY_PASSWORD, PASSWORD);
            properties.put(SAML_KEYSTORE_PATH, PATH);
            properties.put(SAML_IDENTITY_PROVIDER_METADATA_PATH, PATH);
            properties.put(SAML_AUTHN_REQUEST_BINDING_TYPE, SAMLConstants.SAML2_REDIRECT_BINDING_URI);
            properties.put(SAML_KEYSTORE_ALIAS, VALUE);
            properties.put(SAML_ACCEPTED_SKEW, "100");
            properties.put(SAML_ASSERTION_CONSUMER_SERVICE_INDEX, "1");
            properties.put(SAML_FORCE_AUTH, "true");
            properties.put(SAML_ATTRIBUTE_AS_ID, "attribute");
            properties.put(SAML_COMPARISON_TYPE, "exact");
            properties.put(SAML_AUTHN_CONTEXT_CLASS_REFS, "test1,test2");
            properties.put(SAML_AUTHN_REQUEST_SIGNED, "true");
            properties.put(SAML_WANTS_RESPONSES_SIGNED, "true");
            properties.put(SAML_WANTS_ASSERTIONS_SIGNED, "true");
            properties.put(SAML_PASSIVE, "false");
            properties.put(SAML_RESPONSE_BINDING_TYPE, "post");
            properties.put(SAML_MAPPED_ATTRIBUTES, "attr1:new1,attr2:new2");

            properties.put(OIDC_ID, ID);
            properties.put(OIDC_SECRET, SECRET);
            properties.put(OIDC_DISCOVERY_URI, CALLBACK_URL);
            properties.put(OIDC_RESPONSE_TYPE, "id_token");
            properties.put(OIDC_RESPONSE_MODE, "form_post");
            properties.put(OIDC_USE_NONCE, "true");
            properties.put(OIDC_WITH_STATE, "false");
            properties.put(OIDC_PREFERRED_JWS_ALGORITHM, "RS384");
            properties.put(OIDC_MAX_CLOCK_SKEW, "60");
            properties.put(OIDC_CLIENT_AUTHENTICATION_METHOD, "CLIENT_SECRET_POST");
            properties.put(OIDC_CUSTOM_PARAM_KEY + "1", KEY);
            properties.put(OIDC_CUSTOM_PARAM_VALUE + "1", VALUE);

            properties.put(CAS_LOGIN_URL.concat(".1"), LOGIN_URL);
            properties.put(CAS_PROTOCOL.concat(".1"), CasProtocol.CAS30.toString());

            properties.put(OIDC_TYPE.concat(".1"), "google");
            properties.put(OIDC_ID.concat(".1"), ID);
            properties.put(OIDC_SECRET.concat(".1"), SECRET);

            properties.put(ANONYMOUS, "whatever the value");

            properties.put(FORMCLIENT_LOGIN_URL, LOGIN_URL);
            properties.put(FORMCLIENT_AUTHENTICATOR, "testUsernamePassword");

            properties.put(INDIRECTBASICAUTH_AUTHENTICATOR.concat(".2"), "testUsernamePassword");

            properties.put(LDAP_TYPE, "direct");
            properties.put(LDAP_URL, "ldap://localhost:" + ldapServer.getPort());
            properties.put(LDAP_USE_START_TLS, "false");
            properties.put(LDAP_DN_FORMAT, CN + "=%s," + BASE_PEOPLE_DN);
            properties.put(LDAP_USERS_DN, BASE_PEOPLE_DN);
            properties.put(LDAP_PRINCIPAL_ATTRIBUTE_ID, CN);
            properties.put(LDAP_ATTRIBUTES, SN + "," + ROLE);

            properties.put(FORMCLIENT_LOGIN_URL.concat(".2"), PAC4J_BASE_URL);
            properties.put(FORMCLIENT_AUTHENTICATOR.concat(".2"), "ldap");

            properties.put(SPRING_ENCODER_TYPE.concat(".4"), "standard");
            properties.put(SPRING_ENCODER_STANDARD_SECRET.concat(".4"), SALT);

            properties.put(DB_JDBC_URL, "jdbc:h2:mem:test");
            properties.put(DB_USERNAME, Pac4jConstants.USERNAME);
            properties.put(DB_PASSWORD, Pac4jConstants.PASSWORD);
            properties.put(DB_USERNAME_ATTRIBUTE, Pac4jConstants.USERNAME);
            properties.put(DB_USER_PASSWORD_ATTRIBUTE, Pac4jConstants.PASSWORD);
            properties.put(DB_ATTRIBUTES, FIRSTNAME);
            properties.put(DB_PASSWORD_ENCODER, "encoder.spring.4");

            properties.put(INDIRECTBASICAUTH_AUTHENTICATOR.concat(".5"), "db");

            properties.put(REST_URL.concat(".3"), PAC4J_BASE_URL);
            properties.put(DIRECTBASICAUTH_AUTHENTICATOR.concat(".7"), "rest.3");

            ConfigFactory factory = new PropertiesConfigFactory(CALLBACK_URL, properties);
            val config = factory.build();
            val clients = config.getClients();
            assertEquals(13, clients.getClients().size());

            val fbClient = (FacebookClient) clients.findClient("FacebookClient").get();
            assertEquals(ID, fbClient.getKey());
            assertEquals(SECRET, fbClient.getSecret());

            assertNotNull(clients.findClient("AnonymousClient"));

            val twClient = (TwitterClient) clients.findClient("TwitterClient").get();
            assertEquals(ID, twClient.getKey());
            assertEquals(SECRET, twClient.getSecret());

            val casClient = (CasClient) clients.findClient("CasClient").get();
            assertEquals(CALLBACK_URL, casClient.getConfiguration().getLoginUrl());
            assertEquals(CasProtocol.CAS20, casClient.getConfiguration().getProtocol());

            val saml2client = (SAML2Client) clients.findClient("SAML2Client").get();
            assertNotNull(saml2client);
            val saml2Config = saml2client.getConfiguration();
            assertEquals(SAMLConstants.SAML2_REDIRECT_BINDING_URI, saml2Config.getAuthnRequestBindingType());
            assertEquals(VALUE, saml2Config.getKeyStoreAlias());

            val oidcClient = (OidcClient) clients.findClient("OidcClient").get();
            assertNotNull(oidcClient);
            assertEquals(oidcClient.getConfiguration().getResponseType(), "id_token");
            assertEquals(oidcClient.getConfiguration().getResponseMode(), "form_post");
            assertEquals(ClientAuthenticationMethod.CLIENT_SECRET_POST.toString(),
                oidcClient.getConfiguration().getClientAuthenticationMethod().toString().toLowerCase());
            assertFalse(oidcClient.getConfiguration().isWithState());

            val casClient1 = (CasClient) clients.findClient("CasClient.1").get();
            assertEquals(CasProtocol.CAS30, casClient1.getConfiguration().getProtocol());

            val googleOidcClient = (GoogleOidcClient) clients.findClient("GoogleOidcClient.1").get();
            googleOidcClient.init();
            assertEquals(ID, googleOidcClient.getConfiguration().getClientId());
            assertEquals(SECRET, googleOidcClient.getConfiguration().getSecret());
            assertEquals("https://accounts.google.com/.well-known/openid-configuration",
                googleOidcClient.getConfiguration().getDiscoveryURI());
            assertEquals(CALLBACK_URL + "?client_name=GoogleOidcClient.1", googleOidcClient.getCallbackUrlResolver()
                .compute(googleOidcClient.getUrlResolver(), googleOidcClient.getCallbackUrl(),
                    googleOidcClient.getName(), MockWebContext.create()));

            val formClient = (FormClient) clients.findClient("FormClient").get();
            assertEquals(LOGIN_URL, formClient.getLoginUrl());
            assertTrue(formClient.getAuthenticator() instanceof SimpleTestUsernamePasswordAuthenticator);

            val formClient2 = (FormClient) clients.findClient("FormClient.2").get();
            assertEquals(PAC4J_BASE_URL, formClient2.getLoginUrl());
            assertTrue(formClient2.getAuthenticator() instanceof LdapProfileService);
            val ldapAuthenticator = (LdapProfileService) formClient2.getAuthenticator();
            val ldapCredentials = new UsernamePasswordCredentials(GOOD_USERNAME, PASSWORD);
            ldapAuthenticator.validate(new CallContext(MockWebContext.create(), new MockSessionStore()), ldapCredentials);
            assertNotNull(ldapCredentials.getUserProfile());

            val indirectBasicAuthClient =
                (IndirectBasicAuthClient) clients.findClient("IndirectBasicAuthClient.2").get();
            assertEquals("authentication required", indirectBasicAuthClient.getRealmName());
            assertTrue(indirectBasicAuthClient.getAuthenticator() instanceof SimpleTestUsernamePasswordAuthenticator);

            val indirectBasicAuthClient2 =
                (IndirectBasicAuthClient) clients.findClient("IndirectBasicAuthClient.5").get();
            assertTrue(indirectBasicAuthClient2.getAuthenticator() instanceof DbProfileService);
            Authenticator dbAuthenticator = (DbProfileService) indirectBasicAuthClient2.getAuthenticator();
            assertNotNull(dbAuthenticator);
            val dbCredentials = new UsernamePasswordCredentials(GOOD_USERNAME, PASSWORD);
            dbAuthenticator.validate(new CallContext(MockWebContext.create(), new MockSessionStore()), dbCredentials);
            assertNotNull(dbCredentials.getUserProfile());

            val directBasicAuthClient = (DirectBasicAuthClient) clients.findClient("DirectBasicAuthClient.7").get();
            assertNotNull(directBasicAuthClient);
            val restAuthenticator = (RestAuthenticator) directBasicAuthClient.getAuthenticator();
            assertEquals(PAC4J_BASE_URL, restAuthenticator.getUrl());

        } finally {
            if (ldapServer != null) {
                ldapServer.stop();
            }
        }
    }
Tests {@link PropertiesConfigFactory}.

@author Jerome Leleu
@since 1.8.1
pac4j-config/src/test/java/org/pac4j/config/client/PropertiesConfigFactoryTests.java