/*
 * 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.compiler.integrationtests.operators;

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

import org.drools.testcoverage.common.model.Cheese;
import org.drools.testcoverage.common.model.Message;
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 AndTest {

    private final KieBaseTestConfiguration kieBaseTestConfiguration;

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

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

    @Test
    public void testExplicitAnd() {
        final String drl = "package HelloWorld\n" +
                " \n" +
                "import " + Message.class.getCanonicalName() + ";\n" +
                "import " + Cheese.class.getCanonicalName() + " ;\n" +
                "\n" +
                "global java.util.List list;\n" +
                "\n" +
                "rule \"Hello World\"\n" +
                "    when\n" +
                "        Message() and Cheese()\n" +
                "    then\n" +
                "        list.add(\"hola\");\n" +
                "end";

        final KieBase kbase = KieBaseUtil.getKieBaseFromKieModuleFromDrl("and-test", kieBaseTestConfiguration, drl);
        final KieSession ksession = kbase.newKieSession();
        try {
            final List list = new ArrayList();
            ksession.setGlobal("list", list);
            ksession.insert(new Message("hola"));

            ksession.fireAllRules();
            assertThat(list.size()).isEqualTo(0);

            ksession.insert(new Cheese("brie", 33));
            ksession.fireAllRules();
            assertThat(((List) ksession.getGlobal("list")).size()).isEqualTo(1);
        } finally {
            ksession.dispose();
        }
    }
}
