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17 package org.apache.commons.io.filefilter;
18
19 import static org.junit.jupiter.api.Assertions.assertEquals;
20
21 import java.io.File;
22 import java.util.Objects;
23 import java.util.stream.Stream;
24
25 public abstract class AbstractIOFileFilterTest {
26
27 final class TesterFalseFileFilter extends FalseFileFilter {
28
29 private static final long serialVersionUID = -3603047664010401872L;
30 private boolean invoked;
31
32 @Override
33 public boolean accept(final File file) {
34 setInvoked(true);
35 return super.accept(file);
36 }
37
38 @Override
39 public boolean accept(final File file, final String str) {
40 setInvoked(true);
41 return super.accept(file, str);
42 }
43
44 public boolean isInvoked() {
45 return this.invoked;
46 }
47
48 public void reset() {
49 setInvoked(false);
50 }
51
52 public void setInvoked(final boolean invoked) {
53 this.invoked = invoked;
54 }
55 }
56
57 final class TesterTrueFileFilter extends TrueFileFilter {
58
59 private static final long serialVersionUID = 1828930358172422914L;
60 private boolean invoked;
61
62 @Override
63 public boolean accept(final File file) {
64 setInvoked(true);
65 return super.accept(file);
66 }
67
68 @Override
69 public boolean accept(final File file, final String str) {
70 setInvoked(true);
71 return super.accept(file, str);
72 }
73
74 public boolean isInvoked() {
75 return this.invoked;
76 }
77
78 public void reset() {
79 setInvoked(false);
80 }
81
82 public void setInvoked(final boolean invoked) {
83 this.invoked = invoked;
84 }
85 }
86
87 public static void assertFalseFiltersInvoked(final int testNumber, final TesterFalseFileFilter[] filters, final boolean[] invoked) {
88 for (int i = 1; i < filters.length; i++) {
89 assertEquals(invoked[i - 1], filters[i].isInvoked(), "test " + testNumber + " filter " + i + " invoked");
90 }
91 }
92
93 public static void assertFileFiltering(final int testNumber, final IOFileFilter filter, final File file, final boolean expected) {
94 assertEquals(expected, filter.accept(file),
95 "test " + testNumber + " Filter(File) " + filter.getClass().getName() + " not " + expected + " for " + file);
96 assertEquals(expected, filter.matches(file.toPath()),
97 "test " + testNumber + " Filter(File) " + filter.getClass().getName() + " not " + expected + " for " + file);
98 }
99
100 public static void assertFilenameFiltering(final int testNumber, final IOFileFilter filter, final File file, final boolean expected) {
101
102 assertEquals(expected, filter.accept(file.getParentFile(), file.getName()),
103 "test " + testNumber + " Filter(File, String) " + filter.getClass().getName() + " not " + expected + " for " + file);
104 }
105
106 public static void assertFiltering(final int testNumber, final IOFileFilter filter, final File file, final boolean expected) {
107
108
109 assertEquals(expected, filter.accept(file),
110 "test " + testNumber + " Filter(File) " + filter.getClass().getName() + " not " + expected + " for " + file);
111 assertEquals(expected, filter.accept(file.toPath(), null),
112 "test " + testNumber + " Filter(File) " + filter.getClass().getName() + " not " + expected + " for " + file);
113
114 if (file.getParentFile() != null) {
115 assertEquals(expected, filter.accept(file.getParentFile(), file.getName()),
116 "test " + testNumber + " Filter(File, String) " + filter.getClass().getName() + " not " + expected + " for " + file);
117 assertEquals(expected, filter.matches(file.toPath()),
118 "test " + testNumber + " Filter(File) " + filter.getClass().getName() + " not " + expected + " for " + file);
119 }
120 }
121
122 public static void assertTrueFiltersInvoked(final int testNumber, final TesterTrueFileFilter[] filters, final boolean[] invoked) {
123 for (int i = 1; i < filters.length; i++) {
124 assertEquals(invoked[i - 1], filters[i].isInvoked(), "test " + testNumber + " filter " + i + " invoked");
125 }
126 }
127
128 public static File determineWorkingDirectoryPath(final String key, final String defaultPath) {
129
130 final String workingPathName = System.getProperty(key, defaultPath);
131 return new File(workingPathName);
132 }
133
134 public static void resetFalseFilters(final TesterFalseFileFilter[] filters) {
135 Stream.of(filters).filter(Objects::nonNull).forEach(TesterFalseFileFilter::reset);
136 }
137
138 public static void resetTrueFilters(final TesterTrueFileFilter[] filters) {
139 Stream.of(filters).filter(Objects::nonNull).forEach(TesterTrueFileFilter::reset);
140 }
141 }