LinkObjectTest.java

/*******************************************************************************
 * Copyright (c) 2013-2015 Sierra Wireless and others.
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v1.0 which accompany this distribution.
 * 
 * The Eclipse Public License is available at
 *    http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 *    http://www.eclipse.org/org/documents/edl-v10.html.
 * 
 * Contributors:
 *     Sierra Wireless - initial API and implementation
 *******************************************************************************/
package org.eclipse.leshan;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

import org.junit.Assert;
import org.junit.Test;

public class LinkObjectTest {

    @Test
    public void parse_with_some_attributes() {
        Link[] parse = Link
                .parse("</>;rt=\"oma.lwm2m\";ct=100, </1/101>,</1/102>, </2/0>, </2/1> ;empty".getBytes());
        Assert.assertEquals(5, parse.length);
        Assert.assertEquals("/", parse[0].getUrl());

        Map<String, Object> attResult = new HashMap<>();
        attResult.put("rt", "oma.lwm2m");
        attResult.put("ct", 100);
        Assert.assertEquals(attResult, parse[0].getAttributes());

        Assert.assertEquals("/1/101", parse[1].getUrl());
        Assert.assertEquals(Collections.EMPTY_MAP, parse[1].getAttributes());

        Assert.assertEquals("/1/102", parse[2].getUrl());
        Assert.assertEquals(Collections.EMPTY_MAP, parse[2].getAttributes());

        Assert.assertEquals("/2/0", parse[3].getUrl());
        Assert.assertEquals(Collections.EMPTY_MAP, parse[3].getAttributes());
        Assert.assertEquals("/2/1", parse[4].getUrl());

        attResult = new HashMap<>();
        attResult.put("empty", null);
        Assert.assertEquals(attResult, parse[4].getAttributes());
    }

    @Test
    public void parse_with_quoted_attributes() {
        Link[] parse = Link
                .parse("</>;k1=\"quotes\"inside\";k2=endwithquotes\";k3=noquotes;k4=\"startwithquotes".getBytes());
        Assert.assertEquals(1, parse.length);
        Assert.assertEquals("/", parse[0].getUrl());

        Map<String, String> attResult = new HashMap<>();
        attResult.put("k1", "quotes\"inside");
        attResult.put("k2", "endwithquotes\"");
        attResult.put("k3", "noquotes");
        attResult.put("k4", "\"startwithquotes");
        Assert.assertEquals(attResult, parse[0].getAttributes());
    }

    @Test
    public void serialyse_without_attribute() {
        Link obj1 = new Link("/1/0/1");
        Link obj2 = new Link("/2/1");
        Link obj3 = new Link("/3");

        String res = Link.serialize(obj1, obj2, obj3);

        Assert.assertEquals("</1/0/1>, </2/1>, </3>", res);

    }

    @Test
    public void serialyse_with_attributes() {
        HashMap<String, Object> attributesObj1 = new HashMap<>();
        attributesObj1.put("number", 12);
        Link obj1 = new Link("/1/0/1", attributesObj1);

        HashMap<String, Object> attributesObj2 = new HashMap<>();
        attributesObj2.put("string", "stringval");
        Link obj2 = new Link("/2/1", attributesObj2);

        HashMap<String, Object> attributesObj3 = new HashMap<>();
        attributesObj3.put("empty", null);
        Link obj3 = new Link("/3", attributesObj3);

        String res = Link.serialize(obj1, obj2, obj3);

        Assert.assertEquals("</1/0/1>;number=12, </2/1>;string=\"stringval\", </3>;empty", res);

    }

    @Test
    public void serialyse_with_root_url() {
        HashMap<String, Object> attributesObj1 = new HashMap<>();
        attributesObj1.put("number", 12);
        Link obj1 = new Link("/", attributesObj1);

        String res = Link.serialize(obj1);

        Assert.assertEquals("</>;number=12", res);

    }

    @Test
    public void serialyse_then_parse_with_severals_attributes() {
        HashMap<String, Object> attributesObj1 = new HashMap<>();
        attributesObj1.put("number1", 1);
        attributesObj1.put("number2", 1);
        attributesObj1.put("string1", "stringval1");
        Link obj1 = new Link("/1/0", attributesObj1);

        HashMap<String, Object> attributesObj2 = new HashMap<>();
        attributesObj2.put("number3", 3);
        Link obj2 = new Link("/2", attributesObj2);

        Link[] input = new Link[] { obj1, obj2 };
        String strObjs = Link.serialize(input);
        Link[] output = Link.parse(strObjs.getBytes());

        Assert.assertArrayEquals(input, output);

    }

    @Test
    public void parse_then_serialyse_with_rt_attribute() {
        String input = "</lwm2m>;rt=\"oma.lwm2m\", </lwm2m/1/101>, </lwm2m/1/102>, </lwm2m/2/0>";
        Link[] objs = Link.parse(input.getBytes());
        String output = Link.serialize(objs);
        Assert.assertEquals(input, output);

    }
}