1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.data.osm;
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3 |
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4 | import static org.junit.Assert.*
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5 |
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6 | import org.junit.Test
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7 |
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8 | class ChangesetCacheTest {
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9 |
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10 | @Test
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11 | public void test_Constructor() {
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12 | ChangesetCache cache = ChangesetCache.getInstance()
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13 | assert cache != null
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14 | }
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15 |
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16 | @Test
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17 | public void test_addAndRemoveListeners() {
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18 | ChangesetCache cache = ChangesetCache.getInstance()
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19 | cache.clear()
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20 |
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21 | // should work
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22 | cache.addChangesetCacheListener null
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23 |
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24 | // should work
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25 | def listener = new ChangesetCacheListener() {
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26 | public void changesetCacheUpdated(ChangesetCacheEvent event) {}
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27 | }
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28 | cache.addChangesetCacheListener listener
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29 | // adding a second time - should work too
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30 | cache.addChangesetCacheListener listener
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31 | assert cache.@listeners.size() == 1 // ... but only added once
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32 |
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33 | cache.removeChangesetCacheListener null
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34 |
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35 | cache.removeChangesetCacheListener listener
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36 | assert cache.@listeners.size() == 0
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37 | }
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38 |
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39 | @Test
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40 | public void update_get_remove_cycle() {
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41 | ChangesetCache cache = ChangesetCache.getInstance()
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42 | cache.clear()
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43 |
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44 | cache.update new Changeset(1)
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45 | assert cache.size() == 1
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46 | assert cache.get(1) != null
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47 | assert cache.get(1).id == 1
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48 | cache.remove(1)
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49 | assert cache.size() == 0
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50 | }
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51 |
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52 | @Test
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53 | public void updateTwice() {
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54 | ChangesetCache cache = ChangesetCache.getInstance()
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55 | cache.clear()
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56 |
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57 | Changeset cs = new Changeset(1)
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58 | cs.incomplete = false
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59 | cs.put "key1", "value1"
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60 | cs.open = true
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61 | cache.update cs
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62 |
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63 | Changeset cs2 = new Changeset(cs)
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64 | assert cs2 != null
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65 | cs2.put "key2", "value2"
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66 | cs2.open = false
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67 | cache.update(cs2)
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68 |
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69 | assert cache.size() == 1
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70 | assert cache.get(1) != null
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71 |
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72 | cs = cache.get(1)
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73 | assert cs.get("key1") == "value1"
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74 | assert cs.get("key2") == "value2"
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75 | assert !cs.open
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76 | }
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77 |
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78 |
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79 | @Test
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80 | public void contains() {
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81 | ChangesetCache cache = ChangesetCache.getInstance()
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82 | cache.@listeners.clear()
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83 | cache.clear()
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84 |
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85 |
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86 | Changeset cs = new Changeset(1)
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87 | cache.update cs
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88 |
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89 | assert cache.contains(1)
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90 | assert cache.contains(cs)
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91 | assert cache.contains(new Changeset(cs))
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92 |
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93 | assert ! cache.contains(2)
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94 | assert ! cache.contains(new Changeset(2))
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95 | assert ! cache.contains(null)
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96 | }
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97 |
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98 | @Test
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99 | public void fireingEvents_AddAChangeset() {
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100 | ChangesetCache cache = ChangesetCache.getInstance()
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101 | cache.clear()
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102 | cache.@listeners.clear()
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103 |
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104 | // should work
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105 | def listener = new ChangesetCacheListener() {
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106 | public void changesetCacheUpdated(ChangesetCacheEvent event) {
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107 | assert event != null
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108 | assert event.getAddedChangesets().size() == 1
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109 | assert event.getRemovedChangesets().empty
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110 | assert event.getUpdatedChangesets().empty
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111 | assert event.getSource() == cache
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112 | }
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113 | }
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114 | cache.addChangesetCacheListener listener
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115 | cache.update(new Changeset(1))
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116 | cache.removeChangesetCacheListener listener
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117 | }
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118 |
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119 | @Test
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120 | public void fireingEvents_UpdateChangeset() {
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121 | ChangesetCache cache = ChangesetCache.getInstance()
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122 | cache.clear()
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123 | cache.@listeners.clear()
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124 |
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125 | // should work
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126 | def listener = new ChangesetCacheListener() {
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127 | public void changesetCacheUpdated(ChangesetCacheEvent event) {
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128 | assert event != null
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129 | assert event.getAddedChangesets().empty
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130 | assert event.getRemovedChangesets().empty
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131 | assert event.getUpdatedChangesets().size() == 1
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132 | assert event.getSource() == cache
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133 | }
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134 | }
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135 | cache.update(new Changeset(1))
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136 |
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137 | cache.addChangesetCacheListener listener
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138 | cache.update(new Changeset(1))
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139 | cache.removeChangesetCacheListener listener
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140 | }
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141 |
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142 | @Test
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143 | public void fireingEvents_RemoveChangeset() {
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144 | ChangesetCache cache = ChangesetCache.getInstance()
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145 | cache.clear()
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146 | cache.@listeners.clear()
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147 |
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148 | // should work
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149 | def listener = new ChangesetCacheListener() {
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150 | public void changesetCacheUpdated(ChangesetCacheEvent event) {
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151 | assert event != null
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152 | assert event.getAddedChangesets().empty
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153 | assert event.getRemovedChangesets().size() == 1
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154 | assert event.getUpdatedChangesets().empty
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155 | assert event.getSource() == cache
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156 | }
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157 | }
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158 | cache.update(new Changeset(1))
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159 |
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160 | cache.addChangesetCacheListener listener
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161 | cache.remove 1
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162 | cache.removeChangesetCacheListener listener
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163 | }
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164 | }
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