source: josm/trunk/test/unit/org/openstreetmap/josm/tools/UtilsTest.java@ 10638

Last change on this file since 10638 was 10638, checked in by Don-vip, 8 years ago

see #11390, fix #13206 - Migrate Function interface to java 8 (patch by michael2402, modified) - gsoc-core
  • Property svn:eol-style set to native
File size: 8.0 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.tools;
3
4import static org.junit.Assert.assertEquals;
5
6import java.io.BufferedReader;
7import java.io.IOException;
8import java.net.URL;
9import java.util.Arrays;
10import java.util.Collections;
11import java.util.List;
12import java.util.Locale;
13
14import org.junit.Assert;
15import org.junit.Test;
16import org.openstreetmap.josm.Main;
17import org.openstreetmap.josm.testutils.JOSMTestRules;
18
19/**
20 * Unit tests of {@link Utils} class.
21 */
22public class UtilsTest {
23 /**
24 * Use default, basic test rules.
25 */
26 public JOSMTestRules rules = new JOSMTestRules();
27
28 /**
29 * Test of {@link Utils#strip} method.
30 */
31 @Test
32 public void testStrip() {
33 // CHECKSTYLE.OFF: SingleSpaceSeparator
34 final String someWhite =
35 "\u00A0"+ // SPACE_SEPARATOR
36 "\u2007"+ // LINE_SEPARATOR
37 "\u202F"+ // PARAGRAPH_SEPARATOR
38 "\u0009"+ // HORIZONTAL TABULATION
39 "\n" + // LINE FEED (U+000A, cannot be put as it in Java)
40 "\u000B"+ // VERTICAL TABULATION
41 "\u000C"+ // FORM FEED
42 "\r" + // CARRIAGE RETURN (U+000D, cannot be put as it in Java)
43 "\u001C"+ // FILE SEPARATOR
44 "\u001D"+ // GROUP SEPARATOR
45 "\u001E"+ // RECORD SEPARATOR
46 "\u001F"+ // UNIT SEPARATOR
47 "\u2003"+ // EM SPACE
48 "\u2007"+ // FIGURE SPACE
49 "\u200B"+ // ZERO WIDTH SPACE
50 "\uFEFF"+ // ZERO WIDTH NO-BREAK SPACE
51 "\u3000"; // IDEOGRAPHIC SPACE
52 // CHECKSTYLE.ON: SingleSpaceSeparator
53 Assert.assertNull(Utils.strip(null));
54 Assert.assertEquals("", Utils.strip(""));
55 Assert.assertEquals("", Utils.strip(" "));
56 Assert.assertEquals("", Utils.strip(" "));
57 Assert.assertEquals("", Utils.strip(" "));
58 Assert.assertEquals("", Utils.strip(someWhite));
59 Assert.assertEquals("a", Utils.strip("a"));
60 Assert.assertEquals("ab", Utils.strip("ab"));
61 Assert.assertEquals("abc", Utils.strip("abc"));
62 Assert.assertEquals("a", Utils.strip(" a"));
63 Assert.assertEquals("ab", Utils.strip(" ab"));
64 Assert.assertEquals("abc", Utils.strip(" abc"));
65 Assert.assertEquals("a", Utils.strip("a "));
66 Assert.assertEquals("ab", Utils.strip("ab "));
67 Assert.assertEquals("abc", Utils.strip("abc "));
68 Assert.assertEquals("a", Utils.strip(someWhite+"a"+someWhite));
69 Assert.assertEquals("ab", Utils.strip(someWhite+"ab"+someWhite));
70 Assert.assertEquals("abc", Utils.strip(someWhite+"abc"+someWhite));
71
72 // extended skip
73 Assert.assertEquals("a", Utils.strip("a", "b"));
74 Assert.assertEquals("b", Utils.strip("acbcac", "ac"));
75 }
76
77 /**
78 * Test of {@link Utils#toHexString} method.
79 */
80 @Test
81 public void testToHexString() {
82 Assert.assertEquals("", Utils.toHexString(null));
83 Assert.assertEquals("", Utils.toHexString(new byte[0]));
84 Assert.assertEquals("01", Utils.toHexString(new byte[]{0x1}));
85 Assert.assertEquals("0102", Utils.toHexString(new byte[]{0x1, 0x2}));
86 Assert.assertEquals("12", Utils.toHexString(new byte[]{0x12}));
87 Assert.assertEquals("127f", Utils.toHexString(new byte[]{0x12, 0x7f}));
88 Assert.assertEquals("fedc", Utils.toHexString(new byte[]{(byte) 0xfe, (byte) 0xdc}));
89 }
90
91 /**
92 * Test of {@link Utils#openURLReaderAndDecompress} method with Gzip compression.
93 * @throws IOException if any I/O error occurs
94 */
95 @Test
96 public void testOpenUrlGzip() throws IOException {
97 Main.initApplicationPreferences();
98 final URL url = new URL("https://www.openstreetmap.org/trace/1613906/data");
99 try (BufferedReader x = HttpClient.create(url).connect().uncompress(true).getContentReader()) {
100 Assert.assertTrue(x.readLine().startsWith("<?xml version="));
101 }
102 }
103
104 /**
105 * Test of {@link Utils#openURLReaderAndDecompress} method with Bzip compression.
106 * @throws IOException if any I/O error occurs
107 */
108 @Test
109 public void testOpenUrlBzip() throws IOException {
110 Main.initApplicationPreferences();
111 final URL url = new URL("https://www.openstreetmap.org/trace/785544/data");
112 try (BufferedReader x = HttpClient.create(url).connect().uncompress(true).getContentReader()) {
113 Assert.assertTrue(x.readLine().startsWith("<?xml version="));
114 }
115 }
116
117 /**
118 * Test of {@link Utils#openURLReaderAndDecompress} method with Bzip compression.
119 * @throws IOException if any I/O error occurs
120 */
121 @Test
122 public void testTicket9660() throws IOException {
123 Main.initApplicationPreferences();
124 final URL url = new URL("http://www.openstreetmap.org/trace/1350010/data");
125 try (BufferedReader x = HttpClient.create(url).connect()
126 .uncompress(true).uncompressAccordingToContentDisposition(true).getContentReader()) {
127 Assert.assertTrue(x.readLine().startsWith("<?xml version="));
128 }
129 }
130
131 /**
132 * Test of {@link Utils#getPositionListString} method.
133 */
134 @Test
135 public void testPositionListString() {
136 assertEquals("1", Utils.getPositionListString(Arrays.asList(1)));
137 assertEquals("1-3", Utils.getPositionListString(Arrays.asList(1, 2, 3)));
138 assertEquals("1-3", Utils.getPositionListString(Arrays.asList(3, 1, 2)));
139 assertEquals("1-3,6-8", Utils.getPositionListString(Arrays.asList(1, 2, 3, 6, 7, 8)));
140 assertEquals("1-2,5-7", Utils.getPositionListString(Arrays.asList(1, 5, 2, 6, 7)));
141 }
142
143 /**
144 * Test of {@link Utils#getDurationString} method.
145 */
146 @Test
147 public void testDurationString() {
148 I18n.set("en");
149 assertEquals("123 ms", Utils.getDurationString(123));
150 assertEquals("1.2 s", Utils.getDurationString(1234));
151 assertEquals("57.0 s", Utils.getDurationString(57 * 1000));
152 assertEquals("8 min 27 s", Utils.getDurationString(507 * 1000));
153 assertEquals("8 h 24 min", Utils.getDurationString((long) (8.4 * 60 * 60 * 1000)));
154 assertEquals("1 day 12 h", Utils.getDurationString((long) (1.5 * 24 * 60 * 60 * 1000)));
155 assertEquals("8 days 12 h", Utils.getDurationString((long) (8.5 * 24 * 60 * 60 * 1000)));
156 }
157
158 /**
159 * Test of {@link Utils#escapeReservedCharactersHTML} method.
160 */
161 @Test
162 public void testEscapeReservedCharactersHTML() {
163 assertEquals("foo -&gt; bar -&gt; '&amp;'", Utils.escapeReservedCharactersHTML("foo -> bar -> '&'"));
164 }
165
166 /**
167 * Test of {@link Utils#restrictStringLines} method.
168 */
169 @Test
170 public void testRestrictStringLines() {
171 assertEquals("1\n...", Utils.restrictStringLines("1\n2\n3", 2));
172 assertEquals("1\n2\n3", Utils.restrictStringLines("1\n2\n3", 3));
173 assertEquals("1\n2\n3", Utils.restrictStringLines("1\n2\n3", 4));
174 }
175
176 /**
177 * Test of {@link Utils#getSizeString} method.
178 */
179 @Test
180 public void testSizeString() {
181 assertEquals("0 B", Utils.getSizeString(0, Locale.ENGLISH));
182 assertEquals("123 B", Utils.getSizeString(123, Locale.ENGLISH));
183 assertEquals("1023 B", Utils.getSizeString(1023, Locale.ENGLISH));
184 assertEquals("1.00 kB", Utils.getSizeString(1024, Locale.ENGLISH));
185 assertEquals("11.7 kB", Utils.getSizeString(12024, Locale.ENGLISH));
186 assertEquals("8.00 EB", Utils.getSizeString(Long.MAX_VALUE, Locale.ENGLISH));
187 }
188
189 /**
190 * Test of {@link Utils#getSizeString} method.
191 */
192 @Test(expected = IllegalArgumentException.class)
193 public void testSizeStringNegative() {
194 Utils.getSizeString(-1, Locale.ENGLISH);
195 }
196
197 /**
198 * Test {@link Utils#joinAsHtmlUnorderedList(Iterable)}
199 */
200 @Test
201 public void joinAsHtmlUnorderedList() {
202 List<? extends Object> items = Arrays.asList("1", new Integer(2));
203 assertEquals("<ul><li>1</li><li>2</li></ul>", Utils.joinAsHtmlUnorderedList(items));
204 assertEquals("<ul></ul>", Utils.joinAsHtmlUnorderedList(Collections.emptyList()));
205 }
206}
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