[530] | 1 | package de.ugoe.cs.quest.ui; |
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| 2 | |
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[666] | 3 | import static org.junit.Assert.assertEquals; |
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| 4 | import static org.junit.Assert.assertFalse; |
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| 5 | import static org.junit.Assert.assertNotNull; |
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| 6 | import static org.junit.Assert.assertNull; |
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| 7 | import static org.junit.Assert.assertSame; |
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| 8 | import static org.junit.Assert.assertTrue; |
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| 9 | import static org.junit.Assert.fail; |
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| 10 | |
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[530] | 11 | import java.io.ByteArrayInputStream; |
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| 12 | import java.io.ByteArrayOutputStream; |
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| 13 | import java.io.InputStream; |
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| 14 | import java.io.ObjectInputStream; |
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| 15 | import java.io.ObjectOutputStream; |
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| 16 | import java.lang.reflect.Constructor; |
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| 17 | import java.lang.reflect.Modifier; |
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| 18 | import java.util.Collection; |
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| 19 | import java.util.LinkedList; |
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| 20 | |
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[666] | 21 | import org.junit.Before; |
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| 22 | import org.junit.Test; |
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[530] | 23 | |
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| 24 | /** |
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| 25 | * The class <code>WindowsEventTest</code> contains tests for the class |
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| 26 | * <code>{@link WindowsEvent}</code>. |
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| 27 | * |
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| 28 | * @author Steffen Herbold |
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| 29 | * @version 1.0 |
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| 30 | */ |
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| 31 | public class GlobalDataContainerTest { |
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| 32 | |
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[555] | 33 | private static void assertCollectionContent(Collection<?> c1, Collection<?> c2) { |
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| 34 | assertEquals(c1.size(), c2.size()); |
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| 35 | for (Object obj : c1) { |
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| 36 | assertTrue(c2.contains(obj)); |
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| 37 | } |
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| 38 | } |
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[530] | 39 | |
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[555] | 40 | @Test |
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| 41 | public void testGlobalDataContainer_1() throws Exception { |
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| 42 | // assure that all constructors are private |
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| 43 | Constructor<?>[] constructors = GlobalDataContainer.class.getDeclaredConstructors(); |
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| 44 | for (int i = 0; i < constructors.length; i++) { |
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| 45 | int modifier = constructors[i].getModifiers(); |
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| 46 | if (modifier != Modifier.PRIVATE) { |
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| 47 | fail(constructors[i].getName() + " - " + Modifier.toString(modifier)); |
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| 48 | } |
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| 49 | } |
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| 50 | } |
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[530] | 51 | |
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[555] | 52 | @Test |
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| 53 | public void testGetInstance_1() throws Exception { |
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| 54 | GlobalDataContainer instance1 = GlobalDataContainer.getInstance(); |
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| 55 | GlobalDataContainer instance2 = GlobalDataContainer.getInstance(); |
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| 56 | assertNotNull(instance1); |
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| 57 | assertSame(instance1, instance2); |
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| 58 | } |
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[530] | 59 | |
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[555] | 60 | @Test |
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| 61 | public void testDatahandling_1() throws Exception { |
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| 62 | // test is data can be added and retrieved as expected |
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| 63 | GlobalDataContainer instance = GlobalDataContainer.getInstance(); |
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[530] | 64 | |
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[555] | 65 | String key1 = "key1"; |
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| 66 | String data1 = "data1"; |
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| 67 | String key2 = "key2"; |
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| 68 | String data2 = "data2"; |
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| 69 | String key3 = "key3"; |
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| 70 | Integer data3 = 1; |
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| 71 | String key4 = "key4"; |
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| 72 | Integer data4 = 2; |
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| 73 | String key5 = "key5"; |
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| 74 | Integer data5 = 3; |
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[530] | 75 | |
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[555] | 76 | assertFalse(instance.addData(key1, data1)); |
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| 77 | assertFalse(instance.addData(key2, data2)); |
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| 78 | assertFalse(instance.addData(key3, data3)); |
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| 79 | assertFalse(instance.addData(key4, data4)); |
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| 80 | assertFalse(instance.addData(key5, data5)); |
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[530] | 81 | |
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[555] | 82 | assertEquals(data1, instance.getData(key1)); |
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| 83 | assertEquals(data2, instance.getData(key2)); |
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| 84 | assertEquals(data3, instance.getData(key3)); |
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| 85 | assertEquals(data4, instance.getData(key4)); |
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| 86 | assertEquals(data5, instance.getData(key5)); |
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| 87 | } |
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[530] | 88 | |
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[555] | 89 | @Test |
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| 90 | public void testDatahandling_2() throws Exception { |
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| 91 | // test is data can be added, overwritten, and retrieved as expected |
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| 92 | GlobalDataContainer instance = GlobalDataContainer.getInstance(); |
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[530] | 93 | |
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[555] | 94 | String key1 = "key1"; |
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| 95 | String data1 = "data1"; |
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| 96 | String data1changed = "data1changed"; |
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| 97 | String key2 = "key2"; |
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| 98 | String data2 = "data2"; |
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| 99 | String data2changed = "data2changed"; |
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| 100 | String key3 = "key3"; |
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| 101 | Integer data3 = 1; |
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| 102 | Integer data3changed = 11; |
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| 103 | String key4 = "key4"; |
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| 104 | Integer data4 = 2; |
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| 105 | Integer data4changed = 22; |
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| 106 | String key5 = "key5"; |
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| 107 | Integer data5 = 3; |
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| 108 | Integer data5changed = 33; |
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[530] | 109 | |
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[555] | 110 | assertFalse(instance.addData(key1, data1)); |
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| 111 | assertFalse(instance.addData(key2, data2)); |
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| 112 | assertFalse(instance.addData(key3, data3)); |
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| 113 | assertFalse(instance.addData(key4, data4)); |
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| 114 | assertFalse(instance.addData(key5, data5)); |
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[530] | 115 | |
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[555] | 116 | assertTrue(instance.addData(key1, data1changed)); |
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| 117 | assertTrue(instance.addData(key2, data2changed)); |
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| 118 | assertTrue(instance.addData(key3, data3changed)); |
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| 119 | assertTrue(instance.addData(key4, data4changed)); |
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| 120 | assertTrue(instance.addData(key5, data5changed)); |
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[530] | 121 | |
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[555] | 122 | assertEquals(data1changed, instance.getData(key1)); |
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| 123 | assertEquals(data2changed, instance.getData(key2)); |
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| 124 | assertEquals(data3changed, instance.getData(key3)); |
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| 125 | assertEquals(data4changed, instance.getData(key4)); |
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| 126 | assertEquals(data5changed, instance.getData(key5)); |
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| 127 | } |
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[530] | 128 | |
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[555] | 129 | @Test |
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| 130 | public void testDatahandling_3() throws Exception { |
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| 131 | // test is data can be removed as expected |
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| 132 | GlobalDataContainer instance = GlobalDataContainer.getInstance(); |
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[530] | 133 | |
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[555] | 134 | String key1 = "key1"; |
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| 135 | String data1 = "data1"; |
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| 136 | String key2 = "key2"; |
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| 137 | String data2 = "data2"; |
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| 138 | String key3 = "key3"; |
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| 139 | Integer data3 = 1; |
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| 140 | String key4 = "key4"; |
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| 141 | Integer data4 = 2; |
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| 142 | String key5 = "key5"; |
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| 143 | Integer data5 = 3; |
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[530] | 144 | |
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[555] | 145 | assertFalse(instance.addData(key1, data1)); |
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| 146 | assertFalse(instance.addData(key2, data2)); |
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| 147 | assertFalse(instance.addData(key3, data3)); |
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| 148 | assertFalse(instance.addData(key4, data4)); |
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| 149 | assertFalse(instance.addData(key5, data5)); |
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[530] | 150 | |
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[555] | 151 | assertFalse(instance.removeData("keyNotFound")); |
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| 152 | assertTrue(instance.removeData(key1)); |
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[530] | 153 | |
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[555] | 154 | assertNull(instance.getData(key1)); |
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| 155 | } |
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[530] | 156 | |
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[555] | 157 | @Test |
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| 158 | public void testDatahandling_4() throws Exception { |
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| 159 | // test is data can be removed as expected |
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| 160 | GlobalDataContainer instance = GlobalDataContainer.getInstance(); |
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[530] | 161 | |
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[555] | 162 | String key1 = "key1"; |
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| 163 | String data1 = "data1"; |
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| 164 | String key2 = "key2"; |
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| 165 | String data2 = "data2"; |
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| 166 | String key3 = "key3"; |
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| 167 | Integer data3 = 1; |
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| 168 | String key4 = "key4"; |
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| 169 | Integer data4 = 2; |
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| 170 | String key5 = "key5"; |
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| 171 | Integer data5 = 3; |
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[530] | 172 | |
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[555] | 173 | assertFalse(instance.addData(key1, data1)); |
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| 174 | assertFalse(instance.addData(key2, data2)); |
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| 175 | assertFalse(instance.addData(key3, data3)); |
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| 176 | assertFalse(instance.addData(key4, data4)); |
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| 177 | assertFalse(instance.addData(key5, data5)); |
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[530] | 178 | |
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[555] | 179 | assertNull(instance.getData("keyNotFound")); |
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| 180 | } |
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[530] | 181 | |
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[555] | 182 | @Test |
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| 183 | public void testReset_1() throws Exception { |
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| 184 | // check if data container is empty after reset |
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| 185 | GlobalDataContainer instance = GlobalDataContainer.getInstance(); |
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| 186 | String key1 = "key1"; |
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| 187 | String data1 = "data1"; |
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| 188 | String key2 = "key2"; |
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| 189 | String data2 = "data2"; |
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| 190 | String key3 = "key3"; |
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| 191 | Integer data3 = 1; |
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| 192 | String key4 = "key4"; |
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| 193 | Integer data4 = 2; |
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| 194 | String key5 = "key5"; |
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| 195 | Integer data5 = 3; |
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[530] | 196 | |
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[555] | 197 | assertFalse(instance.addData(key1, data1)); |
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| 198 | assertFalse(instance.addData(key2, data2)); |
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| 199 | assertFalse(instance.addData(key3, data3)); |
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| 200 | assertFalse(instance.addData(key4, data4)); |
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| 201 | assertFalse(instance.addData(key5, data5)); |
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[530] | 202 | |
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[555] | 203 | instance.reset(); |
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| 204 | |
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| 205 | assertNull(instance.getData(key1)); |
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| 206 | assertNull(instance.getData(key2)); |
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| 207 | assertNull(instance.getData(key3)); |
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| 208 | assertNull(instance.getData(key4)); |
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| 209 | assertNull(instance.getData(key5)); |
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| 210 | } |
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| 211 | |
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| 212 | @Test |
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| 213 | public void testGetAllKeys_1() throws Exception { |
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| 214 | // check if data container is empty after reset |
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| 215 | GlobalDataContainer instance = GlobalDataContainer.getInstance(); |
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| 216 | String key1 = "key1"; |
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| 217 | String data1 = "data1"; |
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| 218 | String key2 = "key2"; |
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| 219 | String data2 = "data2"; |
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| 220 | String key3 = "key3"; |
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| 221 | Integer data3 = 1; |
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| 222 | String key4 = "key4"; |
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| 223 | Integer data4 = 2; |
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| 224 | String key5 = "key5"; |
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| 225 | Integer data5 = 3; |
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| 226 | |
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| 227 | assertFalse(instance.addData(key1, data1)); |
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| 228 | assertFalse(instance.addData(key2, data2)); |
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| 229 | assertFalse(instance.addData(key3, data3)); |
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| 230 | assertFalse(instance.addData(key4, data4)); |
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| 231 | assertFalse(instance.addData(key5, data5)); |
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| 232 | |
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| 233 | Collection<String> expected = new LinkedList<String>(); |
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| 234 | expected.add(key1); |
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| 235 | expected.add(key2); |
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| 236 | expected.add(key3); |
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| 237 | expected.add(key4); |
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| 238 | expected.add(key5); |
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| 239 | |
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| 240 | assertCollectionContent(expected, instance.getAllKeys()); |
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| 241 | } |
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| 242 | |
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| 243 | @Test |
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| 244 | public void testSerialization_1() throws Exception { |
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| 245 | GlobalDataContainer instance = GlobalDataContainer.getInstance(); |
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| 246 | String key1 = "key1"; |
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| 247 | String data1 = "data1"; |
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| 248 | String key2 = "key2"; |
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| 249 | String data2 = "data2"; |
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| 250 | String key3 = "key3"; |
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| 251 | Integer data3 = 1; |
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| 252 | String key4 = "key4"; |
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| 253 | Integer data4 = 2; |
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| 254 | String key5 = "key5"; |
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| 255 | Integer data5 = 3; |
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| 256 | |
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| 257 | String key6 = "key6"; |
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| 258 | Double data6 = 6.0d; |
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| 259 | |
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| 260 | assertFalse(instance.addData(key1, data1)); |
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| 261 | assertFalse(instance.addData(key2, data2)); |
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| 262 | assertFalse(instance.addData(key3, data3)); |
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| 263 | assertFalse(instance.addData(key4, data4)); |
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| 264 | assertFalse(instance.addData(key5, data5)); |
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| 265 | |
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| 266 | // serialize |
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| 267 | ByteArrayOutputStream out = new ByteArrayOutputStream(); |
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| 268 | ObjectOutputStream oos = new ObjectOutputStream(out); |
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| 269 | oos.writeObject(instance); |
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| 270 | oos.close(); |
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| 271 | |
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| 272 | instance.reset(); |
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| 273 | assertFalse(instance.addData(key6, data6)); |
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| 274 | |
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| 275 | // deserialize |
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| 276 | byte[] pickled = out.toByteArray(); |
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| 277 | InputStream in = new ByteArrayInputStream(pickled); |
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| 278 | ObjectInputStream ois = new ObjectInputStream(in); |
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| 279 | ois.readObject(); |
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| 280 | ois.close(); |
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| 281 | |
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| 282 | // test the result |
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| 283 | assertEquals(data1, instance.getData(key1)); |
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| 284 | assertEquals(data2, instance.getData(key2)); |
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| 285 | assertEquals(data3, instance.getData(key3)); |
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| 286 | assertEquals(data4, instance.getData(key4)); |
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| 287 | assertEquals(data5, instance.getData(key5)); |
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| 288 | assertNull(instance.getData(key6)); |
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| 289 | } |
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| 290 | |
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| 291 | @Before |
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| 292 | public void setUp() { |
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| 293 | GlobalDataContainer.getInstance().reset(); |
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| 294 | } |
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| 295 | |
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[530] | 296 | } |
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