/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.maven.it;

import java.io.File;
import java.util.List;

import org.apache.maven.shared.verifier.Verifier;
import org.apache.maven.shared.verifier.util.ResourceExtractor;
import org.junit.jupiter.api.Test;

/**
 * This is a test set for <a href="https://issues.apache.org/jira/browse/MNG-3775">MNG-3775</a>.
 *
 * @author Benjamin Bentmann
 */
public class MavenITmng3775ConflictResolutionBacktrackingTest extends AbstractMavenIntegrationTestCase {

    public MavenITmng3775ConflictResolutionBacktrackingTest() {
        super("[3.0,)");
    }

    @Test
    public void testitABC() throws Exception {
        testit("test-abc");
    }

    @Test
    public void testitACB() throws Exception {
        testit("test-acb");
    }

    @Test
    public void testitBAC() throws Exception {
        testit("test-bac");
    }

    @Test
    public void testitBCA() throws Exception {
        testit("test-bca");
    }

    @Test
    public void testitCAB() throws Exception {
        testit("test-cab");
    }

    @Test
    public void testitCBA() throws Exception {
        testit("test-cba");
    }

    /**
     * Verify that conflict resolution doesn't select nodes which are children of eventually disabled nodes.
     * In other words, when a subtree gets disabled, all previously selected winners among the children need to
     * be revised.
     */
    private void testit(String project) throws Exception {
        File testDir = ResourceExtractor.simpleExtractResources(getClass(), "/mng-3775");

        Verifier verifier = newVerifier(new File(testDir, project).getAbsolutePath());
        verifier.setAutoclean(false);
        verifier.deleteDirectory("target");
        verifier.deleteArtifacts("org.apache.maven.its.mng3775");
        verifier.addCliArgument("-s");
        verifier.addCliArgument("settings.xml");
        verifier.filterFile("../settings-template.xml", "settings.xml", "UTF-8");
        verifier.addCliArgument("validate");
        verifier.execute();
        verifier.verifyErrorFreeLog();

        List<String> test = verifier.loadLines("target/test.txt", "UTF-8");

        assertTrue(project + " > " + test.toString(), test.contains("a-0.1.jar"));
        assertTrue(project + " > " + test.toString(), test.contains("b-0.1.jar"));
        assertTrue(project + " > " + test.toString(), test.contains("x-0.1.jar"));
        assertTrue(project + " > " + test.toString(), test.contains("c-0.1.jar"));
    }
}