/*
 * Copyright 2017 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.saml;

import java.io.Closeable;
import java.io.IOException;
import java.util.Collection;
import java.util.List;

import org.keycloak.dom.saml.v2.assertion.ConditionAbstractType;
import org.keycloak.dom.saml.v2.assertion.ConditionsType;
import org.keycloak.dom.saml.v2.assertion.OneTimeUseType;
import org.keycloak.dom.saml.v2.protocol.ResponseType;
import org.keycloak.protocol.saml.SamlConfigAttributes;
import org.keycloak.saml.processing.core.saml.v2.common.SAMLDocumentHolder;
import org.keycloak.testsuite.updaters.ClientAttributeUpdater;
import org.keycloak.testsuite.util.SamlClient.Binding;
import org.keycloak.testsuite.util.SamlClientBuilder;

import com.google.common.collect.Collections2;
import org.junit.Test;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.empty;
import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.not;
import static org.hamcrest.Matchers.notNullValue;

/**
 * KEYCLOAK-4360
 * @author mrpardijs
 */
public class IncludeOneTimeUseConditionTest extends AbstractSamlTest
{
	@Test
	public void testOneTimeUseConditionIsAdded() throws Exception
	{
        testOneTimeUseConditionIncluded(Boolean.TRUE);
    }

    @Test
    public void testOneTimeUseConditionIsNotAdded() throws Exception
    {
        testOneTimeUseConditionIncluded(Boolean.FALSE);
    }

    private void testOneTimeUseConditionIncluded(Boolean oneTimeUseConditionShouldBeIncluded) throws IOException
    {
        try (Closeable c = ClientAttributeUpdater.forClient(adminClient, REALM_NAME, SAML_CLIENT_ID_SALES_POST)
          .setAttribute(SamlConfigAttributes.SAML_ONETIMEUSE_CONDITION, oneTimeUseConditionShouldBeIncluded.toString())
          .update()) {

            SAMLDocumentHolder res = new SamlClientBuilder()
              .authnRequest(getAuthServerSamlEndpoint(REALM_NAME), SAML_CLIENT_ID_SALES_POST, SAML_ASSERTION_CONSUMER_URL_SALES_POST, Binding.POST).build()
              .login().user(bburkeUser).build()
              .getSamlResponse(Binding.POST);

            assertThat(res.getSamlObject(), notNullValue());
            assertThat(res.getSamlObject(), instanceOf(ResponseType.class));

            ResponseType rt = (ResponseType) res.getSamlObject();
            assertThat(rt.getAssertions(), not(empty()));
            final ConditionsType conditionsType = rt.getAssertions().get(0).getAssertion().getConditions();
            assertThat(conditionsType, notNullValue());
            assertThat(conditionsType.getConditions(), not(empty()));

            final List<ConditionAbstractType> conditions = conditionsType.getConditions();

            final Collection<ConditionAbstractType> oneTimeUseConditions = Collections2.filter(conditions, input -> input instanceof OneTimeUseType);

            final boolean oneTimeUseConditionAdded = !oneTimeUseConditions.isEmpty();
            assertThat(oneTimeUseConditionAdded, is(oneTimeUseConditionShouldBeIncluded));
        }
    }


}
