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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.client5.http;
28  
29  import java.util.ArrayList;
30  import java.util.Arrays;
31  import java.util.Collection;
32  import java.util.List;
33  
34  import org.apache.hc.core5.http.NameValuePair;
35  import org.apache.hc.core5.util.LangUtils;
36  import org.hamcrest.BaseMatcher;
37  import org.hamcrest.Description;
38  import org.hamcrest.Matcher;
39  
40  public class NameValuePairsMatcher extends BaseMatcher<Collection<? extends NameValuePair>> {
41  
42      private final List<? extends NameValuePair> expectedNameValuePairList;
43  
44      public NameValuePairsMatcher(final List<? extends NameValuePair> nameValuePairList) {
45          this.expectedNameValuePairList = nameValuePairList;
46      }
47  
48      @Override
49      public boolean matches(final Object item) {
50          if (item instanceof Collection<?>) {
51              final Collection<?> collection = (Collection<?>) item;
52              int i = 0;
53              for (final Object obj : collection) {
54                  if (obj instanceof NameValuePair) {
55                      final NameValuePair nvp1 = (NameValuePair) obj;
56                      final NameValuePair nvp2 = expectedNameValuePairList.get(i);
57                      if (!nvp1.getName().equalsIgnoreCase(nvp2.getName())
58                              || !LangUtils.equals(nvp1.getValue(), nvp2.getValue())) {
59                          return false;
60                      }
61                  } else {
62                      return false;
63                  }
64                  i++;
65              }
66              return true;
67          }
68          return false;
69      }
70  
71      @Override
72      public void describeTo(final Description description) {
73          description.appendText("same name/value pairs as ").appendValueList("[", ", ", "]", expectedNameValuePairList);
74      }
75  
76      public static Matcher<Collection<? extends NameValuePair>> same(final Collection<? extends NameValuePair> nameValuePairs) {
77          return new NameValuePairsMatcher(new ArrayList<>(nameValuePairs));
78      }
79  
80      public static Matcher<Collection<? extends NameValuePair>> same(final NameValuePair... nameValuePairs) {
81          return new NameValuePairsMatcher(Arrays.asList(nameValuePairs));
82      }
83  
84  }