1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.tools.date;
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3 |
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4 | import static org.junit.Assert.assertEquals;
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5 | import static org.junit.Assert.assertNotEquals;
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6 | import static org.junit.Assert.assertNotNull;
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7 | import static org.junit.Assert.assertNotSame;
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8 | import static org.junit.Assert.assertNull;
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9 |
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10 | import java.text.DateFormat;
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11 | import java.util.Date;
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12 | import java.util.TimeZone;
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13 |
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14 | import org.junit.Rule;
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15 | import org.junit.Test;
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16 | import org.openstreetmap.josm.testutils.JOSMTestRules;
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17 | import org.openstreetmap.josm.tools.UncheckedParseException;
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18 |
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19 | import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
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20 | import net.trajano.commons.testing.UtilityClassTestUtil;
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21 |
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22 | /**
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23 | * Unit tests of {@link DateUtils} class.
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24 | */
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25 | public class DateUtilsTest {
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26 |
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27 | /**
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28 | * Set the timezone and timeout.
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29 | * <p>
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30 | * Timeouts need to be disabled because we change the time zone.
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31 | */
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32 | @Rule
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33 | @SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")
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34 | public JOSMTestRules test = new JOSMTestRules().i18n().preferences();
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35 |
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36 | /**
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37 | * Tests that {@code DateUtils} satisfies utility class criteria.
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38 | * @throws ReflectiveOperationException if an error occurs
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39 | */
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40 | @Test
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41 | public void testUtilityClass() throws ReflectiveOperationException {
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42 | UtilityClassTestUtil.assertUtilityClassWellDefined(DateUtils.class);
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43 | }
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44 |
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45 | /**
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46 | * Allows to override the timezone used in {@link DateUtils} for unit tests.
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47 | * @param zone the timezone to use
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48 | */
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49 | public static void setTimeZone(TimeZone zone) {
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50 | TimeZone.setDefault(zone);
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51 | }
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52 |
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53 | /**
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54 | * Test to parse date as returned for map data.
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55 | */
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56 | @Test
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57 | public void testMapDate() {
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58 | assertEquals(1344870637000L, DateUtils.fromString("2012-08-13T15:10:37Z").getTime());
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59 | }
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60 |
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61 | /**
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62 | * Test to parse date as returned for note data.
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63 | */
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64 | @Test
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65 | public void testNoteDate() {
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66 | assertEquals(1417298930000L, DateUtils.fromString("2014-11-29 22:08:50 UTC").getTime());
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67 | }
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68 |
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69 | /**
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70 | * Test to parse date as used in EXIF structures.
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71 | */
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72 | @Test
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73 | public void testExifDate() {
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74 | assertEquals(1443038712000L, DateUtils.fromString("2015:09:23 20:05:12").getTime());
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75 | assertEquals(1443038712888L, DateUtils.fromString("2015:09:23 20:05:12.888").getTime());
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76 | }
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77 |
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78 | /**
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79 | * Test to parse date as used in GPX files
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80 | */
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81 | @Test
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82 | public void testGPXDate() {
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83 | assertEquals(1277465405000L, DateUtils.fromString("2010-06-25T11:30:05.000Z").getTime());
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84 | }
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85 |
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86 | /**
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87 | * Test to parse date as defined in <a href="https://tools.ietf.org/html/rfc3339">RFC 3339</a>
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88 | */
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89 | @Test
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90 | public void testRfc3339() {
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91 | // examples taken from RFC
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92 | assertEquals(482196050520L, DateUtils.fromString("1985-04-12T23:20:50.52Z").getTime());
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93 | assertEquals(851042397000L, DateUtils.fromString("1996-12-19T16:39:57-08:00").getTime());
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94 | assertEquals(-1041337172130L, DateUtils.fromString("1937-01-01T12:00:27.87+00:20").getTime());
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95 | }
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96 |
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97 | /**
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98 | * Verifies that parsing an illegal date throws a {@link UncheckedParseException}
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99 | */
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100 | @Test(expected = UncheckedParseException.class)
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101 | public void testIllegalDate() {
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102 | DateUtils.fromString("2014-");
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103 | }
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104 |
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105 | /**
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106 | * Tests that formatting a date w/ milliseconds does not cause incorrect parsing afterwards
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107 | */
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108 | @Test
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109 | public void testFormattingMillisecondsDoesNotCauseIncorrectParsing() {
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110 | DateUtils.fromDate(new Date(123));
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111 | assertEquals(1453694709000L, DateUtils.fromString("2016-01-25T04:05:09.000Z").getTime());
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112 | assertEquals(1453694709200L, DateUtils.fromString("2016-01-25T04:05:09.200Z").getTime());
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113 | assertEquals(1453694709400L, DateUtils.fromString("2016-01-25T04:05:09.400Z").getTime());
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114 | }
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115 |
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116 | /**
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117 | * Unit test of {@link DateUtils#fromTimestamp} method.
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118 | */
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119 | @Test
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120 | public void testFromTimestamp() {
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121 | assertEquals("1970-01-01T00:00:00Z", DateUtils.fromTimestamp(0));
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122 | assertEquals("2001-09-09T01:46:40Z", DateUtils.fromTimestamp(1000000000));
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123 | assertEquals("2038-01-19T03:14:07Z", DateUtils.fromTimestamp(Integer.MAX_VALUE));
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124 | }
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125 |
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126 | /**
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127 | * Unit test of {@link DateUtils#fromDate} method.
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128 | */
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129 | @Test
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130 | public void testFromDate() {
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131 | assertEquals("1970-01-01T00:00:00Z", DateUtils.fromDate(new Date(0)));
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132 | assertEquals("1970-01-01T00:00:00.1Z", DateUtils.fromDate(new Date(100)));
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133 | assertEquals("1970-01-01T00:00:00.12Z", DateUtils.fromDate(new Date(120)));
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134 | assertEquals("1970-01-01T00:00:00.123Z", DateUtils.fromDate(new Date(123)));
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135 | assertEquals("2016-01-25T04:05:09Z", DateUtils.fromDate(new Date(1453694709000L)));
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136 | }
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137 |
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138 | /**
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139 | * Unit test of {@link DateUtils#formatTime} method.
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140 | */
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141 | @Test
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142 | public void testFormatTime() {
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143 | assertEquals("12:00 AM", DateUtils.formatTime(new Date(0), DateFormat.SHORT));
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144 | assertEquals("1:00 AM", DateUtils.formatTime(new Date(60 * 60 * 1000), DateFormat.SHORT));
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145 | assertEquals("12:00 AM", DateUtils.formatTime(new Date(999), DateFormat.SHORT));
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146 | // ignore seconds
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147 | assertEquals("12:00 AM", DateUtils.formatTime(new Date(5999), DateFormat.SHORT));
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148 |
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149 | setTimeZone(TimeZone.getTimeZone("Europe/Berlin"));
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150 | assertEquals("1:00:00 AM CET", DateUtils.formatTime(new Date(0), DateFormat.LONG));
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151 | }
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152 |
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153 | /**
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154 | * Unit test of {@link DateUtils#formatDate} method.
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155 | */
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156 | @Test
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157 | public void testFormatDate() {
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158 | assertEquals("1/1/70", DateUtils.formatDate(new Date(123), DateFormat.SHORT));
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159 | assertEquals("January 1, 1970", DateUtils.formatDate(new Date(123), DateFormat.LONG));
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160 | }
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161 |
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162 | /**
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163 | * Unit test of {@link DateUtils#tsFromString} method.
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164 | */
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165 | @Test
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166 | public void testTsFromString() {
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167 | // UTC times
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168 | assertEquals(1459641600000L, DateUtils.tsFromString("2016-04-03"));
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169 | assertEquals(1459695600000L, DateUtils.tsFromString("2016-04-03T15:00:00Z"));
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170 | assertEquals(1459695600000L, DateUtils.tsFromString("2016-04-03T15:00:00"));
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171 | assertEquals(1459695600000L, DateUtils.tsFromString("2016-04-03 15:00:00 UTC"));
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172 | assertEquals(1459695600000L, DateUtils.tsFromString("2016-04-03T15:00:00+00"));
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173 | assertEquals(1459695600000L, DateUtils.tsFromString("2016-04-03T15:00:00-00"));
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174 | assertEquals(1459695600000L, DateUtils.tsFromString("2016-04-03T15:00:00+00:00"));
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175 | assertEquals(1459695600000L, DateUtils.tsFromString("2016-04-03T15:00:00-00:00"));
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176 |
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177 | // UTC times with millis
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178 | assertEquals(1459695600000L, DateUtils.tsFromString("2016-04-03T15:00:00.000Z"));
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179 | assertEquals(1459695600000L, DateUtils.tsFromString("2016-04-03T15:00:00.000"));
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180 | assertEquals(1459695600000L, DateUtils.tsFromString("2016-04-03T15:00:00.000+00:00"));
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181 | assertEquals(1459695600000L, DateUtils.tsFromString("2016-04-03T15:00:00.000-00:00"));
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182 | assertEquals(1459695600123L, DateUtils.tsFromString("2016-04-03T15:00:00.123+00:00"));
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183 | assertEquals(1459695600123L, DateUtils.tsFromString("2016-04-03T15:00:00.123-00:00"));
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184 |
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185 | // Offset times
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186 | assertEquals(1459695600000L - 3 * 3600 * 1000, DateUtils.tsFromString("2016-04-03T15:00:00+03"));
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187 | assertEquals(1459695600000L + 5 * 3600 * 1000, DateUtils.tsFromString("2016-04-03T15:00:00-05"));
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188 | assertEquals(1459695600000L - 3 * 3600 * 1000, DateUtils.tsFromString("2016-04-03T15:00:00+03:00"));
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189 | assertEquals(1459695600000L + 5 * 3600 * 1000, DateUtils.tsFromString("2016-04-03T15:00:00-05:00"));
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190 | assertEquals(1459695600123L - 3 * 3600 * 1000, DateUtils.tsFromString("2016-04-03T15:00:00.123+03:00"));
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191 | assertEquals(1459695600123L + 5 * 3600 * 1000, DateUtils.tsFromString("2016-04-03T15:00:00.123-05:00"));
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192 |
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193 | // Local time
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194 | TimeZone.setDefault(TimeZone.getTimeZone("Europe/Berlin"));
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195 | assertEquals(1459688400000L, DateUtils.tsFromString("03-APR-16 15:00:00"));
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196 | }
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197 |
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198 | /**
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199 | * Unit test of {@link DateUtils#tsFromString} method.
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200 | */
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201 | @Test(expected = UncheckedParseException.class)
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202 | public void testTsFromStringInvalid1() {
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203 | DateUtils.tsFromString("foobar");
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204 | }
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205 |
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206 | /**
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207 | * Unit test of {@link DateUtils#tsFromString} method.
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208 | */
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209 | @Test(expected = UncheckedParseException.class)
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210 | public void testTsFromStringInvalid2() {
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211 | DateUtils.tsFromString("2016/04/03");
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212 | }
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213 |
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214 | /**
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215 | * Unit test of {@link DateUtils#getDateFormat} method.
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216 | */
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217 | @Test
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218 | public void testGetDateFormat() {
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219 | Boolean iso = DateUtils.PROP_ISO_DATES.get();
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220 | try {
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221 | DateFormat f1 = DateUtils.getDateFormat(DateFormat.SHORT);
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222 | assertNotNull(f1);
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223 | DateUtils.PROP_ISO_DATES.put(!iso);
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224 | DateFormat f2 = DateUtils.getDateFormat(DateFormat.SHORT);
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225 | assertNotNull(f1);
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226 | assertNotEquals(f1, f2);
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227 | } finally {
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228 | DateUtils.PROP_ISO_DATES.put(iso);
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229 | }
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230 | }
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231 |
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232 | /**
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233 | * Unit test of {@link DateUtils#getTimeFormat} method.
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234 | */
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235 | @Test
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236 | public void testTimeFormat() {
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237 | Boolean iso = DateUtils.PROP_ISO_DATES.get();
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238 | try {
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239 | DateFormat f1 = DateUtils.getTimeFormat(DateFormat.SHORT);
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240 | assertNotNull(f1);
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241 | DateUtils.PROP_ISO_DATES.put(!iso);
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242 | DateFormat f2 = DateUtils.getTimeFormat(DateFormat.SHORT);
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243 | assertNotNull(f1);
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244 | assertNotEquals(f1, f2);
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245 | } finally {
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246 | DateUtils.PROP_ISO_DATES.put(iso);
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247 | }
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248 | }
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249 |
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250 | @Test
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251 | public void testCloneDate() {
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252 | assertNull(DateUtils.cloneDate(null));
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253 | final Date date = new Date(1453694709000L);
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254 | assertEquals(date, DateUtils.cloneDate(date));
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255 | assertNotSame(date, DateUtils.cloneDate(date));
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256 | }
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257 | }
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