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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  
28  package org.apache.hc.core5.util;
29  
30  import java.text.ParseException;
31  import java.util.Arrays;
32  import java.util.Collections;
33  import java.util.HashMap;
34  import java.util.HashSet;
35  import java.util.List;
36  import java.util.Map;
37  import java.util.Set;
38  
39  import org.junit.Assert;
40  import org.junit.Test;
41  
42  /**
43   * Unit tests for {@link Args}.
44   */
45  public class TestArgs {
46  
47      @Test
48      public void testArgCheckPass() {
49          Args.check(true, "All is well");
50      }
51  
52      @Test(expected=IllegalArgumentException.class)
53      public void testArgCheckFail() {
54          Args.check(false, "Oopsie");
55      }
56  
57      @Test
58      public void testArgNotNullPass() {
59          final String stuff = "stuff";
60          Assert.assertSame(stuff, Args.notNull(stuff, "Stuff"));
61      }
62  
63      @Test(expected=NullPointerException.class)
64      public void testArgNotNullFail() {
65          Args.notNull(null, "Stuff");
66      }
67  
68      @Test
69      public void testArgNotEmptyPass() {
70          final String stuff = "stuff";
71          Assert.assertSame(stuff, Args.notEmpty(stuff, "Stuff"));
72      }
73  
74      @Test(expected=NullPointerException.class)
75      public void testArgNotEmptyFail1() {
76          Args.notEmpty((String) null, "Stuff");
77      }
78  
79      @Test(expected=IllegalArgumentException.class)
80      public void testArgNotEmptyFail2() {
81          Args.notEmpty("", "Stuff");
82      }
83  
84      @Test(expected=NullPointerException.class)
85      public void testArgNotBlankFail1() {
86          Args.notBlank((String) null, "Stuff");
87      }
88  
89      @Test(expected=IllegalArgumentException.class)
90      public void testArgNotBlankFail2() {
91          Args.notBlank("", "Stuff");
92      }
93  
94      @Test(expected=IllegalArgumentException.class)
95      public void testArgNotBlankFail3() {
96          Args.notBlank(" \t \n\r", "Stuff");
97      }
98  
99      @Test
100     public void testArgCollectionNotEmptyPass() {
101         final List<String> list = Arrays.asList("stuff");
102         Assert.assertSame(list, Args.notEmpty(list, "List"));
103     }
104 
105     @Test(expected=NullPointerException.class)
106     public void testArgCollectionNotEmptyFail1() {
107         Args.notEmpty((List<?>) null, "List");
108     }
109 
110     @Test(expected=IllegalArgumentException.class)
111     public void testArgCollectionNotEmptyFail2() {
112         Args.notEmpty(Collections.emptyList(), "List");
113     }
114 
115     @Test
116     public void testPositiveIntPass() {
117         Assert.assertEquals(1, Args.positive(1, "Number"));
118     }
119 
120     @Test(expected=IllegalArgumentException.class)
121     public void testPositiveIntFail1() {
122         Args.positive(-1, "Number");
123     }
124 
125     @Test(expected=IllegalArgumentException.class)
126     public void testPositiveIntFail2() {
127         Args.positive(0, "Number");
128     }
129 
130     @Test
131     public void testPositiveLongPass() {
132         Assert.assertEquals(1L, Args.positive(1L, "Number"));
133     }
134 
135     @Test
136     public void testPositiveTimeValuePass() throws ParseException {
137         final Timeout timeout = Timeout.parse("1200 MILLISECONDS");
138         Assert.assertEquals(timeout, Args.positive(timeout, "No Error"));
139     }
140     @Test(expected=IllegalArgumentException.class)
141     public void testPositiveLongFail1() {
142         Args.positive(-1L, "Number");
143     }
144 
145     @Test(expected=IllegalArgumentException.class)
146     public void testPositiveLongFail2() {
147         Args.positive(0L, "Number");
148     }
149 
150     @Test
151     public void testNotNegativeIntPass1() {
152         Assert.assertEquals(1, Args.notNegative(1, "Number"));
153     }
154 
155     @Test
156     public void testNotNegativeIntPass2() {
157         Assert.assertEquals(0, Args.notNegative(0, "Number"));
158     }
159 
160     @Test(expected=IllegalArgumentException.class)
161     public void testNotNegativeIntFail1() {
162         Args.notNegative(-1, "Number");
163     }
164 
165     @Test
166     public void testNotNegativeLongPass1() {
167         Assert.assertEquals(1L, Args.notNegative(1L, "Number"));
168     }
169 
170     @Test
171     public void testNotNegativeLongPass2() {
172         Assert.assertEquals(0L, Args.notNegative(0L, "Number"));
173     }
174 
175     @Test(expected=IllegalArgumentException.class)
176     public void testNotNegativeLongFail1() {
177         Args.notNegative(-1L, "Number");
178     }
179 
180     //
181     public void testIntSmallestRangeOK() {
182         Args.checkRange(0, 0, 0, "Number");
183     }
184 
185     @Test(expected = IllegalArgumentException.class)
186     public void testIntSmallestRangeFailLow() {
187         Args.checkRange(-1, 0, 0, "Number");
188     }
189 
190     @Test(expected = IllegalArgumentException.class)
191     public void testIntRangeFailLow() {
192         Args.checkRange(-101, -100, 100, "Number");
193     }
194 
195     @Test(expected = IllegalArgumentException.class)
196     public void testIntRangeFailHigh() {
197         Args.checkRange(101, -100, 100, "Number");
198     }
199 
200     @Test(expected = IllegalArgumentException.class)
201     public void testIntSmallestRangeFailHigh() {
202         Args.checkRange(1, 0, 0, "Number");
203     }
204 
205     public void testIntFullRangeOK() {
206         Args.checkRange(0, Integer.MIN_VALUE, Integer.MAX_VALUE, "Number");
207     }
208 
209     //
210     public void testLongSmallestRangeOK() {
211         Args.checkRange(0L, 0L, 0L, "Number");
212     }
213 
214     @Test(expected = IllegalArgumentException.class)
215     public void testLongSmallestRangeFailLow() {
216         Args.checkRange(-1L, 0L, 0L, "Number");
217     }
218 
219     @Test(expected = IllegalArgumentException.class)
220     public void testLongRangeFailLow() {
221         Args.checkRange(-101L, -100L, 100L, "Number");
222     }
223 
224     @Test(expected = IllegalArgumentException.class)
225     public void testLongRangeFailHigh() {
226         Args.checkRange(101L, -100L, 100L, "Number");
227     }
228 
229     @Test(expected = IllegalArgumentException.class)
230     public void testLongSmallestRangeFailHigh() {
231         Args.checkRange(1L, 0L, 0L, "Number");
232     }
233 
234     public void testLongFullRangeOK() {
235         Args.checkRange(0L, Long.MIN_VALUE, Long.MAX_VALUE, "Number");
236     }
237 
238     @Test
239     public void testIsEmpty() {
240 
241         final String[] NON_EMPTY_ARRAY = new String[] { "ABG", "NML", };
242 
243         final List<String> NON_EMPTY_LIST = Arrays.asList(NON_EMPTY_ARRAY);
244 
245         final Set<String> NON_EMPTY_SET = new HashSet<>(NON_EMPTY_LIST);
246 
247         final Map<String, String> NON_EMPTY_MAP = new HashMap<>();
248         NON_EMPTY_MAP.put("ABG", "MNL");
249 
250         Assert.assertTrue(Args.isEmpty(null));
251         Assert.assertTrue(Args.isEmpty(""));
252         Assert.assertTrue(Args.isEmpty(new int[] {}));
253         Assert.assertTrue(Args.isEmpty(Collections.emptyList()));
254         Assert.assertTrue(Args.isEmpty(Collections.emptySet()));
255         Assert.assertTrue(Args.isEmpty(Collections.emptyMap()));
256 
257         Assert.assertFalse(Args.isEmpty("  "));
258         Assert.assertFalse(Args.isEmpty("ab"));
259         Assert.assertFalse(Args.isEmpty(NON_EMPTY_ARRAY));
260         Assert.assertFalse(Args.isEmpty(NON_EMPTY_LIST));
261         Assert.assertFalse(Args.isEmpty(NON_EMPTY_SET));
262         Assert.assertFalse(Args.isEmpty(NON_EMPTY_MAP));
263     }
264 
265     @Test
266     public void testcontainsNoBlanks() {
267         final String stuff = "abg";
268         Assert.assertSame(stuff, Args.containsNoBlanks(stuff, "abg"));
269     }
270 
271     @Test(expected=IllegalArgumentException.class)
272     public void check() {
273         Args.check(false, "Error,", "ABG");
274     }
275 
276 }