mina-http/src/test/java/org/apache/mina/http/HttpRequestImplTestCase.java

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 *  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,
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 *  specific language governing permissions and limitations
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package org.apache.mina.http;

import static org.junit.Assert.*;

import java.util.List;
import java.util.Map;

import org.apache.mina.http.api.HttpMethod;
import org.apache.mina.http.api.HttpRequest;
import org.apache.mina.http.api.HttpVersion;
import org.junit.Test;

public class HttpRequestImplTestCase {

    @Test
    public void testGetParameterNoParameter() {
        HttpRequest req = new HttpRequestImpl(HttpVersion.HTTP_1_1, HttpMethod.GET, "/","", null);
        assertNull("p0 doesn't exist", req.getParameter("p0"));
    }

    @Test
    public void testGetParameterOneEmptyParameter() {
        HttpRequest req = new HttpRequestImpl(HttpVersion.HTTP_1_1, HttpMethod.GET, "/", "p0=", null);
        assertEquals("p0 is emtpy", "", req.getParameter("p0"));
        assertNull("p1 doesn't exist", req.getParameter("p1"));
    }

    @Test
    public void testGetParameterOneParameter() {
        HttpRequest req = new HttpRequestImpl(HttpVersion.HTTP_1_1, HttpMethod.GET, "/", "p0=0", null);
        assertEquals("p0 is '0'", "0", req.getParameter("p0"));
        assertNull("p1 doesn't exist", req.getParameter("p1"));
    }

    @Test
    public void testGetParameter3Parameters() {
        HttpRequest req = new HttpRequestImpl(HttpVersion.HTTP_1_1, HttpMethod.GET, "/", "p0=&p1=1&p2=2", null);
        assertEquals("p0 is emtpy", "", req.getParameter("p0"));
        assertEquals("p1 is '1'", "1", req.getParameter("p1"));
        assertEquals("p2 is '2'", "2", req.getParameter("p2"));
        assertNull("p3 doesn't exist", req.getParameter("p3"));
    }

    @Test
    public void testGetParametersNoParameter() {
        HttpRequest req = new HttpRequestImpl(HttpVersion.HTTP_1_1, HttpMethod.GET, "/", "", null);
        assertTrue("Empty Map", req.getParameters().isEmpty());
    }

    @Test
    public void testGetParameters3Parameters() {
        HttpRequest req = new HttpRequestImpl(HttpVersion.HTTP_1_1, HttpMethod.GET, "/","p0=&p1=1&p2=2", null);
        Map<String, List<String>> parameters = req.getParameters();
        assertEquals("3 parameters", 3, parameters.size());
        assertEquals("one p0", 1, parameters.get("p0").size());
        assertEquals("p0 is emtpy", "", parameters.get("p0").get(0));
        assertEquals("one p1", 1, parameters.get("p1").size());
        assertEquals("p1 is '1'", "1", parameters.get("p1").get(0));
        assertEquals("one p2", 1, parameters.get("p2").size());
        assertEquals("p2 is '2'", "2", parameters.get("p2").get(0));
    }

    @Test
    public void testGetParameters3ParametersWithDuplicate() {
        HttpRequest req = new HttpRequestImpl(HttpVersion.HTTP_1_1, HttpMethod.GET, "/","p0=&p1=1&p0=2", null);
        Map<String, List<String>> parameters = req.getParameters();
        assertEquals("2 parameters", 2, parameters.size());
        assertEquals("two p0", 2, parameters.get("p0").size());
        assertEquals("1st p0 is emtpy", "", parameters.get("p0").get(0));
        assertEquals("2nd p0 is '2'", "2", parameters.get("p0").get(1));
        assertEquals("one p1", 1, parameters.get("p1").size());
        assertEquals("p1 is '1'", "1", parameters.get("p1").get(0));
        assertNull("No p2", parameters.get("p2"));
    }

}