View Javadoc
1   /*
2    * Copyright (c) 2012-2023, jcabi.com
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met: 1) Redistributions of source code must retain the above
8    * copyright notice, this list of conditions and the following
9    * disclaimer. 2) Redistributions in binary form must reproduce the above
10   * copyright notice, this list of conditions and the following
11   * disclaimer in the documentation and/or other materials provided
12   * with the distribution. 3) Neither the name of the jcabi.com nor
13   * the names of its contributors may be used to endorse or promote
14   * products derived from this software without specific prior written
15   * permission.
16   *
17   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
19   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21   * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
22   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28   * OF THE POSSIBILITY OF SUCH DAMAGE.
29   */
30  package com.jcabi.log;
31  
32  import java.util.Arrays;
33  import java.util.Collection;
34  import java.util.Locale;
35  import org.hamcrest.MatcherAssert;
36  import org.hamcrest.Matchers;
37  import org.junit.jupiter.params.ParameterizedTest;
38  import org.junit.jupiter.params.provider.MethodSource;
39  
40  /**
41   * Test case for {@link ObjectDecor}.
42   *
43   * @since 0.1
44   * @checkstyle ParameterNumberCheck (500 lines)
45   */
46  final class ObjectDecorTest {
47  
48      @ParameterizedTest
49      @MethodSource("params")
50      void testPrintsRight(final Object obj, final String text,
51          final int flags, final int width, final int precision) {
52          Locale.setDefault(Locale.US);
53          MatcherAssert.assertThat(
54              new Printed(new ObjectDecor(obj), flags, width, precision),
55              Matchers.hasToString(Matchers.containsString(text))
56          );
57      }
58  
59      @ParameterizedTest
60      @MethodSource("params")
61      void testLogsRight(final Object obj, final String text,
62          final int flags, final int width, final int precision) {
63          Locale.setDefault(Locale.US);
64          MatcherAssert.assertThat(
65              new Logged(new ObjectDecor(obj), flags, width, precision),
66              Matchers.hasToString(Matchers.containsString(text))
67          );
68      }
69  
70      /**
71       * Params for this parametrized test.
72       * @return Array of arrays of params for ctor
73       */
74      @SuppressWarnings("PMD.UnusedPrivateMethod")
75      private static Collection<Object[]> params() {
76          return Arrays.asList(
77              new Object[][] {
78                  {null, "NULL", 0, 0, 0},
79                  {new SecretDecor("x"), "{secret: \"x\"", 0, 0, 0},
80                  {new ObjectDecorTest.Foo(1, "one"), "{num: \"1\", name: \"one\"", 0, 0, 0},
81                  {
82                      new Object[]{
83                          new ObjectDecorTest.Foo(0, "zero"),
84                          new ObjectDecorTest.Foo(2, "two"),
85                      },
86                      "[{num: \"0\", name: \"zero\"",
87                      0, 0, 0,
88                  },
89                  {
90                      new Object[]{
91                          new ObjectDecorTest.Foo(0, "abc"),
92                          new ObjectDecorTest.Foo(2, "cde"),
93                      },
94                      ", {num: \"2\", name: \"cde\"",
95                      0, 0, 0,
96                  },
97                  {
98                      new Object[] {new Object[] {null}, }, "[[NULL", 0, 0, 0,
99                  },
100             }
101         );
102     }
103 
104     /**
105      * Test class for displaying object contents.
106      *
107      * @since 0.1
108      */
109     private static final class Foo {
110         /**
111          * The number.
112          */
113         @SuppressWarnings("unused")
114         private final transient int num;
115 
116         /**
117          * The name.
118          */
119         @SuppressWarnings("unused")
120         private final transient String name;
121 
122         /**
123          * Ctor.
124          * @param number The number
125          * @param nme The name
126          */
127         Foo(final int number, final String nme) {
128             this.num = number;
129             this.name = nme;
130         }
131     }
132 
133 }