/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.keycloak.testsuite.oidc.flows;

import org.junit.Before;
import org.junit.Test;
import org.keycloak.events.Details;
import org.keycloak.jose.jws.crypto.HashProvider;
import org.keycloak.protocol.oidc.utils.OIDCResponseType;
import org.keycloak.representations.IDToken;
import org.keycloak.representations.idm.EventRepresentation;
import org.keycloak.testsuite.Assert;
import org.keycloak.testsuite.util.OAuthClient;

import java.util.Collections;
import java.util.List;

/**
 * Tests with response_type=id_token token
 *
 * @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
 */
public class OIDCImplicitResponseTypeIDTokenTokenTest extends AbstractOIDCResponseTypeTest {

    @Before
    public void clientConfiguration() {
        clientManagerBuilder().standardFlow(false).implicitFlow(true);

        oauth.clientId("test-app");
        oauth.responseType(OIDCResponseType.ID_TOKEN + " " + OIDCResponseType.TOKEN);
    }


    @Override
    protected boolean isFragment() {
        return true;
    }


    protected List<IDToken> testAuthzResponseAndRetrieveIDTokens(OAuthClient.AuthorizationEndpointResponse authzResponse, EventRepresentation loginEvent) {
        Assert.assertEquals(OIDCResponseType.ID_TOKEN + " " + OIDCResponseType.TOKEN, loginEvent.getDetails().get(Details.RESPONSE_TYPE));

        Assert.assertNotNull(authzResponse.getAccessToken());
        String idTokenStr = authzResponse.getIdToken();
        IDToken idToken = oauth.verifyIDToken(idTokenStr);

        // Validate "at_hash"
        Assert.assertNotNull(idToken.getAccessTokenHash());
        Assert.assertEquals(idToken.getAccessTokenHash(), HashProvider.oidcHash(jwsAlgorithm, authzResponse.getAccessToken()));
        Assert.assertNull(idToken.getCodeHash());

        return Collections.singletonList(idToken);
    }


    @Test
    public void nonceNotUsedErrorExpected() {
        super.validateNonceNotUsedErrorExpected();
    }

    @Test
    public void errorImplicitFlowNotAllowed() throws Exception {
        super.validateErrorImplicitFlowNotAllowed();
    }
}
