/*
 * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.controller.sal.restconf.impl.json.to.cnsn.test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import java.util.List;

import org.junit.BeforeClass;
import org.junit.Test;
import org.opendaylight.controller.sal.rest.impl.JsonToCompositeNodeProvider;
import org.opendaylight.controller.sal.restconf.impl.test.TestUtils;
import org.opendaylight.controller.sal.restconf.impl.test.YangAndXmlAndDataSchemaLoader;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.CompositeNode;
import org.opendaylight.yangtools.yang.data.api.Node;
import org.opendaylight.yangtools.yang.data.api.SimpleNode;

public class JsonIdentityrefToCnSnTest extends YangAndXmlAndDataSchemaLoader {

    @BeforeClass
    public static void initialize() {
        dataLoad("/json-to-cnsn/identityref", 2, "identityref-module", "cont");
    }

    @Test
    public void jsonIdentityrefToCompositeNode() {
        CompositeNode compositeNode = TestUtils.readInputToCnSn("/json-to-cnsn/identityref/json/data.json", false,
                JsonToCompositeNodeProvider.INSTANCE);
        assertNotNull(compositeNode);

        TestUtils.normalizeCompositeNode(compositeNode, modules, searchedModuleName + ":" + searchedDataSchemaName);

        assertEquals("cont", compositeNode.getNodeType().getLocalName());

        List<Node<?>> childs = compositeNode.getValue();
        assertEquals(1, childs.size());
        Node<?> nd = childs.iterator().next();
        assertTrue(nd instanceof CompositeNode);
        assertEquals("cont1", nd.getNodeType().getLocalName());

        childs = ((CompositeNode) nd).getValue();
        assertEquals(4, childs.size());
        SimpleNode<?> lf11 = null;
        SimpleNode<?> lf12 = null;
        SimpleNode<?> lf13 = null;
        SimpleNode<?> lf14 = null;
        for (Node<?> child : childs) {
            assertTrue(child instanceof SimpleNode);
            if (child.getNodeType().getLocalName().equals("lf11")) {
                lf11 = (SimpleNode<?>) child;
            } else if (child.getNodeType().getLocalName().equals("lf12")) {
                lf12 = (SimpleNode<?>) child;
            } else if (child.getNodeType().getLocalName().equals("lf13")) {
                lf13 = (SimpleNode<?>) child;
            } else if (child.getNodeType().getLocalName().equals("lf14")) {
                lf14 = (SimpleNode<?>) child;
            }
        }

        assertTrue(lf11.getValue() instanceof QName);
        assertEquals("iden", ((QName) lf11.getValue()).getLocalName());
        assertEquals("identity:module", ((QName) lf11.getValue()).getNamespace().toString());

        assertTrue(lf12.getValue() instanceof QName);
        assertEquals("iden_local", ((QName) lf12.getValue()).getLocalName());
        assertEquals("identityref:module", ((QName) lf12.getValue()).getNamespace().toString());

        assertTrue(lf13.getValue() instanceof QName);
        assertEquals("iden_local", ((QName) lf13.getValue()).getLocalName());
        assertEquals("identityref:module", ((QName) lf13.getValue()).getNamespace().toString());

        assertTrue(lf14.getValue() instanceof QName);
        assertEquals("iden_local", ((QName) lf14.getValue()).getLocalName());
        assertEquals("identity:module", ((QName) lf14.getValue()).getNamespace().toString());
    }

}