/*
 * Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
 *
 * 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 com.hazelcast.config;

import com.hazelcast.test.HazelcastParametersRunnerFactory;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.annotation.ParallelTest;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;

import java.io.ByteArrayInputStream;
import java.util.Arrays;
import java.util.Collection;

@RunWith(Parameterized.class)
@Parameterized.UseParametersRunnerFactory(HazelcastParametersRunnerFactory.class)
@Category({QuickTest.class, ParallelTest.class})
public class ConfigDefaultsTest extends HazelcastTestSupport {
    private static final Config JAVA_CONFIG = javaConfig();
    private static final Config DEFAULT_XML_CONFIG = defaultXmlConfig();
    private static final Config EMPTY_XML_CONFIG = emptyXmlConfig();

    @Parameterized.Parameters(name = "{0}")
    public static Collection<Object[]> parameters() {
        return Arrays.asList(new Object[][]{
                {"Java - hazelcast-default.xml", JAVA_CONFIG, DEFAULT_XML_CONFIG},
                {"Java - empty XML", JAVA_CONFIG, EMPTY_XML_CONFIG},
                {"hazelcast-default.xml - empty XML", DEFAULT_XML_CONFIG, EMPTY_XML_CONFIG}
        });
    }

    @Parameterized.Parameter(0)
    public String name;
    @Parameterized.Parameter(1)
    public Config c1;
    @Parameterized.Parameter(2)
    public Config c2;

    @Test
    public void testCompatibility() {
        ConfigCompatibilityChecker.isCompatible(c1, c2);
    }

    private static Config javaConfig() {
        return new Config();
    }

    private static Config defaultXmlConfig() {
        return new XmlConfigBuilder(ConfigDefaultsTest.class.getClassLoader().getResourceAsStream("hazelcast-default.xml")).build();
    }

    private static Config emptyXmlConfig() {
        return buildConfig("<hazelcast xmlns=\"http://www.hazelcast.com/schema/config\">\n</hazelcast>\n");
    }

    private static Config buildConfig(String xml) {
        final ByteArrayInputStream bis = new ByteArrayInputStream(xml.getBytes());
        return new XmlConfigBuilder(bis).build();
    }
}