/*
 * Copyright 2017 Red Hat, Inc. and/or its affiliates.
 *
 * 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.drools.mvel.integrationtests;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.drools.mvel.compiler.Cheesery;
import org.drools.mvel.compiler.Child;
import org.drools.mvel.compiler.MockPersistentSet;
import org.drools.mvel.compiler.ObjectWithSet;
import org.drools.testcoverage.common.util.KieBaseTestConfiguration;
import org.drools.testcoverage.common.util.KieBaseUtil;
import org.drools.testcoverage.common.util.TestParametersUtil;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.kie.api.KieBase;
import org.kie.api.runtime.KieSession;

import static org.assertj.core.api.Assertions.assertThat;

@RunWith(Parameterized.class)
public class ShadowProxyTest {

    private final KieBaseTestConfiguration kieBaseTestConfiguration;

    public ShadowProxyTest(final KieBaseTestConfiguration kieBaseTestConfiguration) {
        this.kieBaseTestConfiguration = kieBaseTestConfiguration;
    }

    @Parameterized.Parameters(name = "KieBase type={0}")
    public static Collection<Object[]> getParameters() {
        return TestParametersUtil.getKieBaseCloudConfigurations(true);
    }

    @Test
    public void testShadowProxyInHierarchies() throws Exception {
        KieBase kbase = KieBaseUtil.getKieBaseFromClasspathResources(getClass(), kieBaseTestConfiguration, "test_ShadowProxyInHierarchies.drl");
        KieSession ksession = kbase.newKieSession();
        try {
            ksession.insert(new Child("gp"));
            ksession.fireAllRules();
        } finally {
            ksession.dispose();
        }
    }

    @Test
    public void testShadowProxyOnCollections() throws Exception {
        KieBase kbase = KieBaseUtil.getKieBaseFromClasspathResources(getClass(), kieBaseTestConfiguration, "test_ShadowProxyOnCollections.drl");
        KieSession ksession = kbase.newKieSession();
        try {
            final List results = new ArrayList();
            ksession.setGlobal("results", results);

            final Cheesery cheesery = new Cheesery();
            ksession.insert(cheesery);

            ksession.fireAllRules();
            assertThat(results.size()).isEqualTo(1);
            assertThat(cheesery.getCheeses().size()).isEqualTo(1);
            assertThat(cheesery.getCheeses().get(0)).isEqualTo(results.get(0));
        } finally {
            ksession.dispose();
        }
    }

    @Test
    public void testShadowProxyOnCollections2() throws Exception {
        KieBase kbase = KieBaseUtil.getKieBaseFromClasspathResources(getClass(), kieBaseTestConfiguration, "test_ShadowProxyOnCollections2.drl");
        KieSession ksession = kbase.newKieSession();
        try {
            final List results = new ArrayList();
            ksession.setGlobal("results", results);

            final List list = new ArrayList();
            list.add("example1");
            list.add("example2");

            final MockPersistentSet mockPersistentSet = new MockPersistentSet(false);
            mockPersistentSet.addAll(list);
            final ObjectWithSet objectWithSet = new ObjectWithSet();
            objectWithSet.setSet(mockPersistentSet);

            ksession.insert(objectWithSet);

            ksession.fireAllRules();

            assertThat(results.size()).isEqualTo(1);
            assertThat(objectWithSet.getMessage()).isEqualTo("show");
        } finally {
            ksession.dispose();
        }
    }
}
