UrlUtilsTest.java

/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * 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
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.commons.lang;

import org.testng.annotations.Test;

import java.net.URL;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import static org.testng.Assert.*;

public class UrlUtilsTest {
    @Test
    public void shouldExtractParametersWithoutValue() throws Exception {
        Map<String, List<String>> params = UrlUtils.getQueryParameters(new URL("http://codenvy.com/factory?v"));
        assertTrue(params.containsKey("v"));
        assertNull(params.get("v").iterator().next());
    }

    @Test
    public void shouldExtractParametersWithMultipleValues() throws Exception {
        Map<String, List<String>> expectedParams = new HashMap<>();
        List<String> v = new LinkedList<>();
        v.add("123");
        v.add("qwe");
        v.add("www");
        expectedParams.put("v", v);

        Map<String, List<String>> params = UrlUtils.getQueryParameters(new URL("http://codenvy.com/factory?v=123&v=qwe&v=www"));

        assertEquals(params, expectedParams);
    }

    @Test
    public void shouldExtractParametersWithMultipleValuesDividedAnotherParameters() throws Exception {
        Map<String, List<String>> expectedParams = new HashMap<>();
        List<String> v = new LinkedList<>();
        v.add("123");
        v.add("qwe");
        v.add("www");
        List<String> par = new LinkedList<>();
        par.add("test");
        expectedParams.put("v", v);
        expectedParams.put("par", par);

        Map<String, List<String>> params = UrlUtils.getQueryParameters(new URL("http://codenvy.com/factory?v=123&par=test&v=qwe&v=www"));

        assertEquals(params, expectedParams);
    }

    @Test
    public void shouldIgnoreSlashAtTheEndOfPath() throws Exception {
        Map<String, List<String>> expectedParams = new HashMap<>();
        List<String> v = new LinkedList<>();
        v.add("123");
        v.add("qwe");
        v.add("www");
        List<String> par = new LinkedList<>();
        par.add("test");
        expectedParams.put("v", v);
        expectedParams.put("par", par);

        Map<String, List<String>> params = UrlUtils.getQueryParameters(new URL("http://codenvy.com/factory/?v=123&par=test&v=qwe&v=www"));

        assertEquals(params, expectedParams);
    }

    @Test
    public void shouldExtractEncodedParameters() throws Exception {
        Map<String, List<String>> expectedParams = new HashMap<>();
        List<String> vcsurl = new LinkedList<>();
        vcsurl.add("http://github/some/path?somequery=qwe&somequery=sss&somequery=rty");
        expectedParams.put("vcsurl", vcsurl);


        Map<String, List<String>> params = UrlUtils.getQueryParameters(new URL("http://codenvy.com/factory?vcsurl=" + URLEncoder.encode(
                "http://github/some/path?somequery=qwe&somequery=sss&somequery=rty", "UTF-8")));

        assertEquals(params, expectedParams);
    }
}