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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.FormattableFlags;
35  import java.util.Locale;
36  import org.hamcrest.MatcherAssert;
37  import org.hamcrest.Matchers;
38  import org.junit.jupiter.api.Test;
39  import org.junit.jupiter.params.ParameterizedTest;
40  import org.junit.jupiter.params.provider.MethodSource;
41  
42  /**
43   * Test case for {@link SizeDecor}.
44   *
45   * @since 0.1
46   * @checkstyle ParameterNumberCheck (500 lines)
47   */
48  final class SizeDecorTest {
49  
50      @ParameterizedTest
51      @MethodSource("params")
52      void testPrintsRight(final long size, final String text,
53          final int flags, final int width, final int precision) {
54          Locale.setDefault(Locale.US);
55          MatcherAssert.assertThat(
56              new Printed(new SizeDecor(size), flags, width, precision),
57              Matchers.hasToString(text)
58          );
59      }
60  
61      @ParameterizedTest
62      @MethodSource("params")
63      void testLogsRight(final long size, final String text,
64          final int flags, final int width, final int precision) {
65          Locale.setDefault(Locale.US);
66          MatcherAssert.assertThat(
67              new Logged(new SizeDecor(size), flags, width, precision),
68              Matchers.hasToString(text)
69          );
70      }
71  
72      @Test
73      void testPrintsNullRight() {
74          MatcherAssert.assertThat(
75              new Logged(new SizeDecor(null), 0, 0, 0),
76              Matchers.hasToString("NULL")
77          );
78      }
79  
80      /**
81       * Params for this parametrized test.
82       * @return Array of arrays of params for ctor
83       */
84      @SuppressWarnings("PMD.UnusedPrivateMethod")
85      private static Collection<Object[]> params() {
86          return Arrays.asList(
87              new Object[][] {
88                  // @checkstyle MagicNumber (14 lines)
89                  {1L, "1b", 0, 0, 0},
90                  {123L, "  123b", 0, 6, 0},
91                  {1024L, "1.000Kb", 0, 0, 3},
92                  {5120L, "5Kb", 0, 0, 0},
93                  {12_345L, "12.056Kb", 0, 0, 3},
94                  {12_345L, "12.1Kb  ", FormattableFlags.LEFT_JUSTIFY, 8, 1},
95                  {98_765_432L, "94.190MB", FormattableFlags.UPPERCASE, 0, 3},
96                  {98_765_432L, "94.190Mb", 0, 0, 3},
97                  {90L * 1024L * 1024L * 1024L, "90Gb", 0, 0, 0},
98                  {13L * 1024L * 1024L * 1024L * 1024L, "13Tb", 0, 0, 0},
99                  {33L * 1024L * 1024L * 1024L * 1024L * 1024L, "33Pb", 0, 0, 0},
100                 {3L * 1024L * 1024L * 1024L * 1024L * 1024L * 1024L, "3Eb", 0, 0, 0},
101             }
102         );
103     }
104 
105 }