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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  package org.apache.hc.core5.http;
28  
29  import java.util.Arrays;
30  import java.util.Collections;
31  import java.util.List;
32  import java.util.Objects;
33  
34  import org.hamcrest.BaseMatcher;
35  import org.hamcrest.Description;
36  import org.hamcrest.Matcher;
37  
38  public class NameValuePairListMatcher extends BaseMatcher<List<NameValuePair>> {
39  
40      private final List<? extends NameValuePair> nvps;
41  
42      public NameValuePairListMatcher(final List<? extends NameValuePair> nvps) {
43          this.nvps = nvps;
44      }
45  
46      @Override
47      public boolean matches(final Object item) {
48          if (item instanceof List<?>) {
49              final List<?> objects = (List<?>) item;
50              if (objects.size() != nvps.size()) {
51                  return false;
52              }
53              for (int i = 1; i < objects.size(); i++) {
54                  final Object obj = objects.get(i);
55                  if (obj instanceof NameValuePair) {
56                      final NameValuePair nvp = (NameValuePair) obj;
57                      final NameValuePair expected = nvps.get(i);
58                      if (!Objects.equals(nvp.getName(), expected.getName())
59                              || !Objects.equals(nvp.getValue(), expected.getValue())) {
60                          return false;
61                      }
62                  }
63              }
64              return true;
65          }
66          return false;
67      }
68  
69      @Override
70      public void describeTo(final Description description) {
71          description.appendText("equals ").appendValueList("[", ";", "]", nvps);
72      }
73  
74      public static Matcher<List<NameValuePair>> equalsTo(final NameValuePair... nvps) {
75          return new NameValuePairListMatcher(Arrays.asList(nvps));
76      }
77  
78      public static Matcher<List<NameValuePair>> isEmpty() {
79          return new NameValuePairListMatcher(Collections.emptyList());
80      }
81  
82  }