1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.io;
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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.assertNotNull;
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6 | import static org.junit.Assert.assertTrue;
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7 | import static org.junit.Assert.fail;
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8 |
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9 | import java.io.ByteArrayInputStream;
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10 | import java.io.InputStream;
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11 | import java.nio.charset.StandardCharsets;
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12 | import java.util.Arrays;
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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.data.osm.ChangesetDataSet;
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17 | import org.openstreetmap.josm.data.osm.ChangesetDataSet.ChangesetModificationType;
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18 | import org.openstreetmap.josm.data.osm.OsmPrimitiveType;
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19 | import org.openstreetmap.josm.data.osm.SimplePrimitiveId;
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20 | import org.openstreetmap.josm.data.osm.history.HistoryOsmPrimitive;
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21 | import org.openstreetmap.josm.data.osm.history.HistoryRelation;
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22 | import org.openstreetmap.josm.data.osm.history.HistoryWay;
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23 | import org.openstreetmap.josm.gui.progress.NullProgressMonitor;
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24 | import org.openstreetmap.josm.testutils.JOSMTestRules;
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25 | import org.openstreetmap.josm.tools.Logging;
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26 | import org.openstreetmap.josm.tools.XmlParsingException;
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27 |
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28 | import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
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29 |
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30 | /**
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31 | * Unit tests of {@link OsmChangesetContentParser}.
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32 | */
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33 | public class OsmChangesetContentParserTest {
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34 |
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35 | /**
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36 | * Setup rule
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37 | */
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38 | @Rule
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39 | @SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")
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40 | public JOSMTestRules test = new JOSMTestRules();
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41 |
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42 | private static void shouldFail(Runnable r) {
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43 | try {
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44 | r.run();
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45 | fail("should throw exception");
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46 | } catch (IllegalArgumentException e) {
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47 | Logging.trace(e);
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48 | }
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49 | }
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50 |
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51 | /**
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52 | * Test various constructor invocations
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53 | */
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54 | @Test
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55 | @SuppressFBWarnings(value = "NP_NULL_PARAM_DEREF_NONVIRTUAL")
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56 | public void test_Constructor() {
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57 |
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58 | // should be OK
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59 | new OsmChangesetContentParser(new ByteArrayInputStream("".getBytes(StandardCharsets.UTF_8)));
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60 |
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61 | shouldFail(() -> {
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62 | new OsmChangesetContentParser((String) null);
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63 | });
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64 |
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65 | shouldFail(() -> {
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66 | new OsmChangesetContentParser((InputStream) null);
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67 | });
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68 | }
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69 |
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70 | /**
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71 | * Test various invocations of {@link OsmChangesetContentParser#parse}
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72 | * @throws XmlParsingException never
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73 | */
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74 | @Test
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75 | public void test_parse_arguments() throws XmlParsingException {
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76 | OsmChangesetContentParser parser;
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77 |
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78 | String doc = "<osmChange version=\"0.6\" generator=\"OpenStreetMap server\"></osmChange>";
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79 |
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80 | // should be OK
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81 | parser = new OsmChangesetContentParser(new ByteArrayInputStream(doc.getBytes(StandardCharsets.UTF_8)));
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82 | parser.parse(null);
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83 |
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84 | // should be OK
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85 | parser = new OsmChangesetContentParser(new ByteArrayInputStream(doc.getBytes(StandardCharsets.UTF_8)));
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86 | parser.parse(NullProgressMonitor.INSTANCE);
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87 |
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88 | // should be OK
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89 | parser = new OsmChangesetContentParser(doc);
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90 | parser.parse(null);
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91 | }
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92 |
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93 | /**
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94 | * A simple changeset content document with one created node
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95 | * @throws XmlParsingException never
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96 | */
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97 | @Test
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98 | public void test_OK_OneCreatedNode() throws XmlParsingException {
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99 | OsmChangesetContentParser parser;
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100 |
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101 | String doc =
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102 | "<osmChange version=\"0.6\" generator=\"OpenStreetMap server\">\n" +
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103 | " <create>\n" +
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104 | " <node id=\"1\" version=\"1\" visible=\"true\" changeset=\"1\" lat=\"1.0\" lon=\"1.0\" timestamp=\"2009-12-22\" />\n" +
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105 | " </create>\n" +
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106 | "</osmChange>";
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107 |
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108 | // should be OK
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109 | parser = new OsmChangesetContentParser(doc);
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110 | ChangesetDataSet ds = parser.parse();
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111 |
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112 | assertEquals(1, ds.size());
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113 | HistoryOsmPrimitive p = ds.getPrimitive(new SimplePrimitiveId(1, OsmPrimitiveType.NODE));
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114 | assertNotNull(p);
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115 | assertEquals(1, p.getId());
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116 | assertEquals(1, p.getVersion());
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117 | assertEquals(1, p.getChangesetId());
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118 | assertNotNull(p.getTimestamp());
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119 | assertEquals(ChangesetModificationType.CREATED, ds.getModificationType(p.getPrimitiveId()));
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120 | assertTrue(ds.isCreated(p.getPrimitiveId()));
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121 | }
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122 |
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123 | /**
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124 | * A simple changeset content document with one updated node
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125 | * @throws XmlParsingException never
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126 | */
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127 | @Test
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128 | public void test_OK_OneUpdatedNode() throws XmlParsingException {
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129 | OsmChangesetContentParser parser;
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130 |
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131 | String doc =
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132 | "<osmChange version=\"0.6\" generator=\"OpenStreetMap server\">\n" +
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133 | " <modify>\n" +
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134 | " <node id=\"1\" version=\"1\" visible=\"true\" changeset=\"1\" lat=\"1.0\" lon=\"1.0\" timestamp=\"2009-12-22\" />\n" +
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135 | " </modify>\n" +
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136 | "</osmChange>";
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137 |
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138 | // should be OK
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139 | parser = new OsmChangesetContentParser(doc);
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140 | ChangesetDataSet ds = parser.parse();
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141 |
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142 | assertEquals(1, ds.size());
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143 | HistoryOsmPrimitive p = ds.getPrimitive(new SimplePrimitiveId(1, OsmPrimitiveType.NODE));
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144 | assertNotNull(p);
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145 | assertEquals(1, p.getId());
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146 | assertEquals(1, p.getVersion());
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147 | assertEquals(1, p.getChangesetId());
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148 | assertNotNull(p.getTimestamp());
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149 | assertEquals(ChangesetModificationType.UPDATED, ds.getModificationType(p.getPrimitiveId()));
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150 | assertTrue(ds.isUpdated(p.getPrimitiveId()));
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151 | }
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152 |
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153 | /**
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154 | * A simple changeset content document with one deleted node
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155 | * @throws XmlParsingException never
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156 | */
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157 | @Test
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158 | public void test_OK_OneDeletedNode() throws XmlParsingException {
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159 | OsmChangesetContentParser parser;
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160 |
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161 | String doc =
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162 | "<osmChange version=\"0.6\" generator=\"OpenStreetMap server\">\n" +
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163 | " <delete>\n" +
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164 | " <node id=\"1\" version=\"1\" visible=\"true\" changeset=\"1\" lat=\"1.0\" lon=\"1.0\" timestamp=\"2009-12-22\" />\n" +
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165 | " </delete>\n" +
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166 | "</osmChange>";
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167 |
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168 | // should be OK
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169 | parser = new OsmChangesetContentParser(doc);
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170 | ChangesetDataSet ds = parser.parse();
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171 |
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172 | assertEquals(1, ds.size());
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173 | HistoryOsmPrimitive p = ds.getPrimitive(new SimplePrimitiveId(1, OsmPrimitiveType.NODE));
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174 | assertNotNull(p);
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175 | assertEquals(1, p.getId());
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176 | assertEquals(1, p.getVersion());
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177 | assertEquals(1, p.getChangesetId());
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178 | assertNotNull(p.getTimestamp());
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179 | assertEquals(ChangesetModificationType.DELETED, ds.getModificationType(p.getPrimitiveId()));
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180 | assertTrue(ds.isDeleted(p.getPrimitiveId()));
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181 | }
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182 |
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183 | /**
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184 | * A more complex test with a document including nodes, ways, and relations.
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185 | * @throws XmlParsingException never
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186 | */
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187 | @Test
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188 | public void test_OK_ComplexTestCase() throws XmlParsingException {
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189 | OsmChangesetContentParser parser;
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190 |
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191 | String doc =
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192 | "<osmChange version=\"0.6\" generator=\"OpenStreetMap server\">\n" +
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193 | " <create>\n" +
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194 | " <node id=\"1\" version=\"1\" visible=\"true\" changeset=\"1\" lat=\"1.0\" lon=\"1.0\" timestamp=\"2009-12-22\">\n" +
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195 | " <tag k=\"a.key\" v=\"a.value\" />\n" +
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196 | " </node>\n" +
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197 | " </create>\n" +
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198 | " <modify>\n" +
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199 | " <way id=\"2\" version=\"2\" visible=\"true\" changeset=\"1\" timestamp=\"2009-12-22\">\n" +
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200 | " <nd ref=\"21\"/>\n" +
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201 | " <nd ref=\"22\"/>\n" +
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202 | " </way>\n" +
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203 | " </modify>\n" +
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204 | " <delete>\n" +
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205 | " <relation id=\"3\" version=\"3\" visible=\"true\" changeset=\"1\" timestamp=\"2009-12-22\" />\n" +
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206 | " </delete>\n" +
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207 | "</osmChange>";
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208 |
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209 | // should be OK
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210 | parser = new OsmChangesetContentParser(doc);
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211 | ChangesetDataSet ds = parser.parse();
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212 |
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213 | assertEquals(3, ds.size());
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214 |
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215 | HistoryOsmPrimitive p = ds.getPrimitive(new SimplePrimitiveId(1, OsmPrimitiveType.NODE));
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216 | assertNotNull(p);
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217 | assertEquals(1, p.getId());
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218 | assertEquals(1, p.getVersion());
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219 | assertEquals(1, p.getChangesetId());
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220 | assertNotNull(p.getTimestamp());
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221 | assertEquals(ChangesetModificationType.CREATED, ds.getModificationType(p.getPrimitiveId()));
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222 | assertTrue(ds.isCreated(p.getPrimitiveId()));
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223 | assertEquals("a.value", p.get("a.key"));
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224 |
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225 | HistoryWay w = (HistoryWay) ds.getPrimitive(new SimplePrimitiveId(2, OsmPrimitiveType.WAY));
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226 | assertNotNull(w);
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227 | assertEquals(2, w.getId());
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228 | assertEquals(2, w.getVersion());
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229 | assertEquals(1, w.getChangesetId());
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230 | assertNotNull(w.getTimestamp());
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231 | assertEquals(ChangesetModificationType.UPDATED, ds.getModificationType(w.getPrimitiveId()));
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232 | assertTrue(ds.isUpdated(w.getPrimitiveId()));
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233 | assertEquals(2, w.getNumNodes());
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234 | assertEquals(Arrays.asList(21L, 22L), w.getNodes());
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235 |
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236 | HistoryRelation r = (HistoryRelation) ds.getPrimitive(new SimplePrimitiveId(3, OsmPrimitiveType.RELATION));
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237 | assertNotNull(r);
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238 | assertEquals(3, r.getId());
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239 | assertEquals(3, r.getVersion());
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240 | assertEquals(1, r.getChangesetId());
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241 | assertNotNull(r.getTimestamp());
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242 | assertEquals(ChangesetModificationType.DELETED, ds.getModificationType(r.getPrimitiveId()));
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243 | assertTrue(ds.isDeleted(r.getPrimitiveId()));
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244 | }
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245 | }
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