| 1 | package be.nikiroo.utils.test; |
| 2 | |
| 3 | import java.util.Date; |
| 4 | import java.util.HashMap; |
| 5 | import java.util.Map; |
| 6 | import java.util.Map.Entry; |
| 7 | |
| 8 | import be.nikiroo.utils.StringUtils; |
| 9 | import be.nikiroo.utils.StringUtils.Alignment; |
| 10 | |
| 11 | class StringUtilsTest extends TestLauncher { |
| 12 | public StringUtilsTest(String[] args) { |
| 13 | super("StringUtils test", args); |
| 14 | |
| 15 | addTest(new TestCase("Time serialisation") { |
| 16 | @Override |
| 17 | public void test() throws Exception { |
| 18 | for (long fullTime : new Long[] { 0l, 123456l, 123456000l, |
| 19 | new Date().getTime() }) { |
| 20 | // precise to the second, no more |
| 21 | long time = (fullTime / 1000) * 1000; |
| 22 | |
| 23 | String displayTime = StringUtils.fromTime(time); |
| 24 | assertNotNull("The stringified time for " + time |
| 25 | + " should not be null", displayTime); |
| 26 | assertEquals("The stringified time for " + time |
| 27 | + " should not be empty", false, displayTime.trim() |
| 28 | .isEmpty()); |
| 29 | |
| 30 | assertEquals("The time " + time |
| 31 | + " should be loop-convertable", time, |
| 32 | StringUtils.toTime(displayTime)); |
| 33 | |
| 34 | assertEquals("The time " + displayTime |
| 35 | + " should be loop-convertable", displayTime, |
| 36 | StringUtils.fromTime(StringUtils |
| 37 | .toTime(displayTime))); |
| 38 | } |
| 39 | } |
| 40 | }); |
| 41 | |
| 42 | addTest(new TestCase("MD5") { |
| 43 | @Override |
| 44 | public void test() throws Exception { |
| 45 | String mess = "The String we got is not what 'md5sum' said it should heve been"; |
| 46 | assertEquals(mess, "34ded48fcff4221d644be9a37e1cb1d9", |
| 47 | StringUtils.getMd5Hash("fanfan la tulipe")); |
| 48 | assertEquals(mess, "7691b0cb74ed0f94b4d8cd858abe1165", |
| 49 | StringUtils.getMd5Hash("je te do-o-o-o-o-o-nne")); |
| 50 | } |
| 51 | }); |
| 52 | |
| 53 | addTest(new TestCase("Padding") { |
| 54 | @Override |
| 55 | public void test() throws Exception { |
| 56 | for (String data : new String[] { "fanfan", "la tulipe", |
| 57 | "1234567890", "12345678901234567890", "1", "" }) { |
| 58 | String result = StringUtils.padString(data, -1); |
| 59 | assertEquals("A size of -1 is expected to produce a noop", |
| 60 | true, data.equals(result)); |
| 61 | for (int size : new Integer[] { 0, 1, 5, 10, 40 }) { |
| 62 | result = StringUtils.padString(data, size); |
| 63 | assertEquals( |
| 64 | "Padding a String at a certain size should give a String of the given size", |
| 65 | size, result.length()); |
| 66 | assertEquals( |
| 67 | "Padding a String should not change the content", |
| 68 | true, data.trim().startsWith(result.trim())); |
| 69 | |
| 70 | result = StringUtils.padString(data, size, false, null); |
| 71 | assertEquals( |
| 72 | "Padding a String without cutting should not shorten the String", |
| 73 | true, data.length() <= result.length()); |
| 74 | assertEquals( |
| 75 | "Padding a String without cutting should keep the whole content", |
| 76 | true, data.trim().equals(result.trim())); |
| 77 | |
| 78 | result = StringUtils.padString(data, size, false, |
| 79 | Alignment.End); |
| 80 | if (size > data.length()) { |
| 81 | assertEquals( |
| 82 | "Padding a String to the end should work as expected", |
| 83 | true, result.endsWith(data)); |
| 84 | } |
| 85 | |
| 86 | result = StringUtils.padString(data, size, false, |
| 87 | Alignment.Center); |
| 88 | if (size > data.length()) { |
| 89 | int before = 0; |
| 90 | for (int i = 0; i < result.length() |
| 91 | && result.charAt(i) == ' '; i++) { |
| 92 | before++; |
| 93 | } |
| 94 | |
| 95 | int after = 0; |
| 96 | for (int i = result.length() - 1; i >= 0 |
| 97 | && result.charAt(i) == ' '; i--) { |
| 98 | after++; |
| 99 | } |
| 100 | |
| 101 | if (result.trim().isEmpty()) { |
| 102 | after = before / 2; |
| 103 | if (before > (2 * after)) { |
| 104 | before = after + 1; |
| 105 | } else { |
| 106 | before = after; |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | assertEquals( |
| 111 | "Padding a String on center should work as expected", |
| 112 | result.length(), before + data.length() |
| 113 | + after); |
| 114 | assertEquals( |
| 115 | "Padding a String on center should not uncenter the content", |
| 116 | true, Math.abs(before - after) <= 1); |
| 117 | } |
| 118 | } |
| 119 | } |
| 120 | } |
| 121 | }); |
| 122 | |
| 123 | addTest(new TestCase("unhtml") { |
| 124 | @Override |
| 125 | public void test() throws Exception { |
| 126 | Map<String, String> data = new HashMap<String, String>(); |
| 127 | data.put("aa", "aa"); |
| 128 | data.put("test with spaces ", "test with spaces "); |
| 129 | data.put("<a href='truc://target/'>link</a>", "link"); |
| 130 | data.put("<html>Digimon</html>", "Digimon"); |
| 131 | data.put("", ""); |
| 132 | data.put(" ", " "); |
| 133 | |
| 134 | for (Entry<String, String> entry : data.entrySet()) { |
| 135 | String result = StringUtils.unhtml(entry.getKey()); |
| 136 | assertEquals("Result is not what we expected", |
| 137 | entry.getValue(), result); |
| 138 | } |
| 139 | } |
| 140 | }); |
| 141 | |
| 142 | addTest(new TestCase("zip64") { |
| 143 | @Override |
| 144 | public void test() throws Exception { |
| 145 | String orig = "test"; |
| 146 | String zipped = StringUtils.zip64(orig); |
| 147 | String unzipped = StringUtils.unzip64(zipped); |
| 148 | assertEquals(orig, unzipped); |
| 149 | } |
| 150 | }); |
| 151 | } |
| 152 | } |