TestParameterParser xref

    1   /*
    2    * $HeadURL: https://svn.apache.org/repos/asf/jakarta/httpcomponents/oac.hc3x/tags/HTTPCLIENT_3_1/src/test/org/apache/commons/httpclient/TestParameterParser.java $
    3    * $Revision: 480424 $
    4    * $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $
    5    * ====================================================================
    6    *
    7    *  Licensed to the Apache Software Foundation (ASF) under one or more
    8    *  contributor license agreements.  See the NOTICE file distributed with
    9    *  this work for additional information regarding copyright ownership.
    10   *  The ASF licenses this file to You under the Apache License, Version 2.0
    11   *  (the "License"); you may not use this file except in compliance with
    12   *  the License.  You may obtain a copy of the License at
    13   *
    14   *      http://www.apache.org/licenses/LICENSE-2.0
    15   *
    16   *  Unless required by applicable law or agreed to in writing, software
    17   *  distributed under the License is distributed on an "AS IS" BASIS,
    18   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    19   *  See the License for the specific language governing permissions and
    20   *  limitations under the License.
    21   * ====================================================================
    22   *
    23   * This software consists of voluntary contributions made by many
    24   * individuals on behalf of the Apache Software Foundation.  For more
    25   * information on the Apache Software Foundation, please see
    26   * <http://www.apache.org/>.
    27   *
    28   */
    29
    30  package org.apache.commons.httpclient;
    31
    32  import junit.framework.Test;
    33  import junit.framework.TestCase;
    34  import junit.framework.TestSuite;
    35
    36  import java.util.List;
    37
    38  import org.apache.commons.httpclient.util.ParameterParser;
    39
    40  /**
    41   * Unit tests for {@link ParameterParser}.
    42   *
    43   * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
    44   */
    45  public class TestParameterParser extends TestCase {
    46
    47      // ------------------------------------------------------------ Constructor
    48      public TestParameterParser(String testName) {
    49          super(testName);
    50      }
    51
    52      // ------------------------------------------------------------------- Main
    53      public static void main(String args[]) {
    54          String[] testCaseName = { TestParameterParser.class.getName() };
    55          junit.textui.TestRunner.main(testCaseName);
    56      }
    57
    58      // ------------------------------------------------------- TestCase Methods
    59
    60      public static Test suite() {
    61          return new TestSuite(TestParameterParser.class);
    62      }
    63
    64      public void testParsing() {
    65          String s =
    66            "test; test1 =  stuff   ; test2 =  \"stuff; stuff\"; test3=\"stuff";
    67          ParameterParser  parser = new ParameterParser();
    68          List params = parser.parse(s, ';');
    69          assertEquals("test", ((NameValuePair)params.get(0)).getName());
    70          assertEquals(null, ((NameValuePair)params.get(0)).getValue());
    71          assertEquals("test1", ((NameValuePair)params.get(1)).getName());
    72          assertEquals("stuff", ((NameValuePair)params.get(1)).getValue());
    73          assertEquals("test2", ((NameValuePair)params.get(2)).getName());
    74          assertEquals("stuff; stuff", ((NameValuePair)params.get(2)).getValue());
    75          assertEquals("test3", ((NameValuePair)params.get(3)).getName());
    76          assertEquals("\"stuff", ((NameValuePair)params.get(3)).getValue());
    77
    78          s = "  test  , test1=stuff   ,  , test2=, test3, ";
    79          params = parser.parse(s, ',');
    80          assertEquals("test", ((NameValuePair)params.get(0)).getName());
    81          assertEquals(null, ((NameValuePair)params.get(0)).getValue());
    82          assertEquals("test1", ((NameValuePair)params.get(1)).getName());
    83          assertEquals("stuff", ((NameValuePair)params.get(1)).getValue());
    84          assertEquals("test2", ((NameValuePair)params.get(2)).getName());
    85          assertEquals("", ((NameValuePair)params.get(2)).getValue());
    86          assertEquals("test3", ((NameValuePair)params.get(3)).getName());
    87          assertEquals(null, ((NameValuePair)params.get(3)).getValue());
    88
    89          s = "  test";
    90          params = parser.parse(s, ';');
    91          assertEquals("test", ((NameValuePair)params.get(0)).getName());
    92          assertEquals(null, ((NameValuePair)params.get(0)).getValue());
    93
    94          s = "  ";
    95          params = parser.parse(s, ';');
    96          assertEquals(0, params.size());
    97
    98          s = " = stuff ";
    99          params = parser.parse(s, ';');
    100         assertEquals(1, params.size());
    101         assertEquals("", ((NameValuePair)params.get(0)).getName());
    102         assertEquals("stuff", ((NameValuePair)params.get(0)).getValue());
    103     }
    104
    105     public void testParsingEscapedChars() {
    106         String s = "param = \"stuff\\\"; more stuff\"";
    107         ParameterParser parser = new ParameterParser();
    108         List params = parser.parse(s, ';');
    109         assertEquals(1, params.size());
    110         assertEquals("param",
    111                 ((NameValuePair)params.get(0)).getName());
    112         assertEquals("stuff\\\"; more stuff",
    113                 ((NameValuePair)params.get(0)).getValue());
    114
    115         s = "param = \"stuff\\\\\"; anotherparam";
    116         params = parser.parse(s, ';');
    117         assertEquals(2, params.size());
    118         assertEquals("param",
    119                 ((NameValuePair)params.get(0)).getName());
    120         assertEquals("stuff\\\\",
    121                 ((NameValuePair)params.get(0)).getValue());
    122         assertEquals("anotherparam",
    123                 ((NameValuePair)params.get(1)).getName());
    124         assertNull(
    125                 ((NameValuePair)params.get(1)).getValue());
    126     }
    127
    128     public void testParsingBlankParams() {
    129         String s =  "test; test1 =  ; test2 = \"\"";
    130         ParameterParser  parser = new ParameterParser();
    131         List params = parser.parse(s, ';');
    132         assertEquals("test", ((NameValuePair)params.get(0)).getName());
    133         assertEquals(null, ((NameValuePair)params.get(0)).getValue());
    134         assertEquals("test1", ((NameValuePair)params.get(1)).getName());
    135         assertEquals("", ((NameValuePair)params.get(1)).getValue());
    136         assertEquals("test2", ((NameValuePair)params.get(2)).getName());
    137         assertEquals("", ((NameValuePair)params.get(2)).getValue());
    138     }
    139 }