/*
    *  Licensed to the Apache Software Foundation (ASF) under one
    *  or more contributor license agreements.  See the NOTICE file
    *  distributed with this work for additional information
    *  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,
   *  software distributed under the License is distributed on an
   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   *  KIND, either express or implied.  See the License for the
   *  specific language governing permissions and limitations
   *  under the License. 
   *  
   */
  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"));
      }
  
  }