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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.lang3.text;
18  
19  import static org.junit.jupiter.api.Assertions.assertEquals;
20  import static org.junit.jupiter.api.Assertions.assertThrows;
21  
22  import java.util.FormattableFlags;
23  import java.util.Formatter;
24  
25  import org.apache.commons.lang3.AbstractLangTest;
26  import org.junit.jupiter.api.Test;
27  
28  /**
29   * Unit tests {@link FormattableUtils}.
30   */
31  @Deprecated
32  public class FormattableUtilsTest extends AbstractLangTest {
33  
34      @Test
35      public void testAlternatePadCharacter() {
36          final char pad='_';
37          assertEquals("foo", FormattableUtils.append("foo", new Formatter(), 0, -1, -1, pad).toString());
38          assertEquals("fo", FormattableUtils.append("foo", new Formatter(), 0, -1, 2, pad).toString());
39          assertEquals("_foo", FormattableUtils.append("foo", new Formatter(), 0, 4, -1, pad).toString());
40          assertEquals("___foo", FormattableUtils.append("foo", new Formatter(), 0, 6, -1, pad).toString());
41          assertEquals("_fo", FormattableUtils.append("foo", new Formatter(), 0, 3, 2, pad).toString());
42          assertEquals("___fo", FormattableUtils.append("foo", new Formatter(), 0, 5, 2, pad).toString());
43          assertEquals("foo_", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 4, -1, pad).toString());
44          assertEquals("foo___", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 6, -1, pad).toString());
45          assertEquals("fo_", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 3, 2, pad).toString());
46          assertEquals("fo___", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 5, 2, pad).toString());
47      }
48  
49      @Test
50      public void testAlternatePadCharAndEllipsis() {
51          assertEquals("foo", FormattableUtils.append("foo", new Formatter(), 0, -1, -1, '_', "*").toString());
52          assertEquals("f*", FormattableUtils.append("foo", new Formatter(), 0, -1, 2, '_', "*").toString());
53          assertEquals("_foo", FormattableUtils.append("foo", new Formatter(), 0, 4, -1, '_', "*").toString());
54          assertEquals("___foo", FormattableUtils.append("foo", new Formatter(), 0, 6, -1, '_', "*").toString());
55          assertEquals("_f*", FormattableUtils.append("foo", new Formatter(), 0, 3, 2, '_', "*").toString());
56          assertEquals("___f*", FormattableUtils.append("foo", new Formatter(), 0, 5, 2, '_', "*").toString());
57          assertEquals("foo_", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 4, -1, '_', "*").toString());
58          assertEquals("foo___", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 6, -1, '_', "*").toString());
59          assertEquals("f*_", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 3, 2, '_', "*").toString());
60          assertEquals("f*___", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 5, 2, '_', "*").toString());
61  
62          assertEquals("foo", FormattableUtils.append("foo", new Formatter(), 0, -1, -1, '_', "+*").toString());
63          assertEquals("+*", FormattableUtils.append("foo", new Formatter(), 0, -1, 2, '_', "+*").toString());
64          assertEquals("_foo", FormattableUtils.append("foo", new Formatter(), 0, 4, -1, '_', "+*").toString());
65          assertEquals("___foo", FormattableUtils.append("foo", new Formatter(), 0, 6, -1, '_', "+*").toString());
66          assertEquals("_+*", FormattableUtils.append("foo", new Formatter(), 0, 3, 2, '_', "+*").toString());
67          assertEquals("___+*", FormattableUtils.append("foo", new Formatter(), 0, 5, 2, '_', "+*").toString());
68          assertEquals("foo_", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 4, -1, '_', "+*").toString());
69          assertEquals("foo___", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 6, -1, '_', "+*").toString());
70          assertEquals("+*_", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 3, 2, '_', "+*").toString());
71          assertEquals("+*___", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 5, 2, '_', "+*").toString());
72      }
73  
74      @Test
75      public void testDefaultAppend() {
76          assertEquals("foo", FormattableUtils.append("foo", new Formatter(), 0, -1, -1).toString());
77          assertEquals("fo", FormattableUtils.append("foo", new Formatter(), 0, -1, 2).toString());
78          assertEquals(" foo", FormattableUtils.append("foo", new Formatter(), 0, 4, -1).toString());
79          assertEquals("   foo", FormattableUtils.append("foo", new Formatter(), 0, 6, -1).toString());
80          assertEquals(" fo", FormattableUtils.append("foo", new Formatter(), 0, 3, 2).toString());
81          assertEquals("   fo", FormattableUtils.append("foo", new Formatter(), 0, 5, 2).toString());
82          assertEquals("foo ", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 4, -1).toString());
83          assertEquals("foo   ", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 6, -1).toString());
84          assertEquals("fo ", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 3, 2).toString());
85          assertEquals("fo   ", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 5, 2).toString());
86      }
87  
88      @Test
89      public void testEllipsis() {
90          assertEquals("foo", FormattableUtils.append("foo", new Formatter(), 0, -1, -1, "*").toString());
91          assertEquals("f*", FormattableUtils.append("foo", new Formatter(), 0, -1, 2, "*").toString());
92          assertEquals(" foo", FormattableUtils.append("foo", new Formatter(), 0, 4, -1, "*").toString());
93          assertEquals("   foo", FormattableUtils.append("foo", new Formatter(), 0, 6, -1, "*").toString());
94          assertEquals(" f*", FormattableUtils.append("foo", new Formatter(), 0, 3, 2, "*").toString());
95          assertEquals("   f*", FormattableUtils.append("foo", new Formatter(), 0, 5, 2, "*").toString());
96          assertEquals("foo ", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 4, -1, "*").toString());
97          assertEquals("foo   ", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 6, -1, "*").toString());
98          assertEquals("f* ", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 3, 2, "*").toString());
99          assertEquals("f*   ", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 5, 2, "*").toString());
100 
101         assertEquals("foo", FormattableUtils.append("foo", new Formatter(), 0, -1, -1, "+*").toString());
102         assertEquals("+*", FormattableUtils.append("foo", new Formatter(), 0, -1, 2, "+*").toString());
103         assertEquals(" foo", FormattableUtils.append("foo", new Formatter(), 0, 4, -1, "+*").toString());
104         assertEquals("   foo", FormattableUtils.append("foo", new Formatter(), 0, 6, -1, "+*").toString());
105         assertEquals(" +*", FormattableUtils.append("foo", new Formatter(), 0, 3, 2, "+*").toString());
106         assertEquals("   +*", FormattableUtils.append("foo", new Formatter(), 0, 5, 2, "+*").toString());
107         assertEquals("foo ", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 4, -1, "+*").toString());
108         assertEquals("foo   ", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 6, -1, "+*").toString());
109         assertEquals("+* ", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 3, 2, "+*").toString());
110         assertEquals("+*   ", FormattableUtils.append("foo", new Formatter(), FormattableFlags.LEFT_JUSTIFY, 5, 2, "+*").toString());
111     }
112 
113     @Test
114     public void testIllegalEllipsis() {
115         assertThrows(IllegalArgumentException.class, () -> FormattableUtils.append("foo", new Formatter(), 0, -1, 1, "xx"));
116     }
117 
118 }