/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2015, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.as.cli.completion.address.test;

import static org.junit.Assert.assertEquals;

import java.util.Arrays;
import java.util.Collections;

import org.jboss.as.cli.completion.mock.MockNode;
import org.junit.Test;


/**
 *
 * @author Alexey Loubyansky
 */
public class PathNavigatorsTestCase extends AbstractAddressCompleterTest {

    public PathNavigatorsTestCase() {
        super();

        MockNode root = addRoot("type1");
        root.addChild("name11");
        root.addChild("name12").addChild("type2").addChild("child21");
    }

    @Test
    public void testRoot1() {
        //assertEquals(Arrays.asList("type1=name11", "type1=name12"), fetchCandidates("./"));
        assertEquals(Arrays.asList("type1="), fetchCandidates("./"));
    }

    @Test
    public void testRoot2() {
        //assertEquals(Arrays.asList("type1=name11", "type1=name12"), fetchCandidates("/"));
        assertEquals(Arrays.asList("type1="), fetchCandidates("/"));
    }

    @Test
    public void testRoot3() {

        try {
            ctx.getCurrentNodePath().toNode("type1", "name12");
            //assertEquals(Arrays.asList("type2=child21"), fetchCandidates("./"));
            assertEquals(Arrays.asList("type2="), fetchCandidates("./"));
            //assertEquals(Arrays.asList("type1=name11", "type1=name12"), fetchCandidates("/"));
            assertEquals(Arrays.asList("type1="), fetchCandidates("/"));
            assertEquals(Arrays.asList("name11", "name12"), fetchCandidates("/type1=n"));
        } finally {
            ctx.getCurrentNodePath().reset();
        }
    }

    @Test
    public void testParentNode() {
        //assertEquals(Arrays.asList("type2=child21"), fetchCandidates("./type1=name11/../type1=name12/t"));
        assertEquals(Arrays.asList("type2="), fetchCandidates("./type1=name11/../type1=name12/t"));
    }

    @Test
    public void testParentAtTheBeginning() {

        try {
            ctx.getCurrentNodePath().toNode("type1", "name12");
            //assertEquals(Arrays.asList("type2=child21"), fetchCandidates("./"));
            assertEquals(Arrays.asList("type2="), fetchCandidates("./"));
            //assertEquals(Arrays.asList("type1=name11", "type1=name12"), fetchCandidates("../"));
            assertEquals(Arrays.asList("type1="), fetchCandidates("../"));
        } finally {
            ctx.getCurrentNodePath().reset();
        }
    }

    @Test
    public void testParentAtTheEnd() {
        assertEquals(Collections.emptyList(), fetchCandidates("/type1=name12/type2=name21/.."));
    }

    @Test
    public void testNodeType() {
        assertEquals(Arrays.asList("name11", "name12"), fetchCandidates("./type1=name11/.type/n"));
    }
}