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| 1 | +package org.javaee8.jsonp.merge; |
| 2 | + |
| 3 | +import javax.json.Json; |
| 4 | +import javax.json.JsonMergePatch; |
| 5 | +import javax.json.JsonObject; |
| 6 | +import javax.json.JsonValue; |
| 7 | +import org.jboss.arquillian.container.test.api.Deployment; |
| 8 | +import org.jboss.arquillian.junit.Arquillian; |
| 9 | +import org.jboss.shrinkwrap.api.ShrinkWrap; |
| 10 | +import org.jboss.shrinkwrap.api.spec.JavaArchive; |
| 11 | +import static org.junit.Assert.assertTrue; |
| 12 | +import org.junit.Test; |
| 13 | +import org.junit.runner.RunWith; |
| 14 | + |
| 15 | +/** |
| 16 | + * Class that tests and demonstrates the JSON-P 1.1 Merge Operations. |
| 17 | + * @author Andrew Pielage |
| 18 | + */ |
| 19 | +@RunWith(Arquillian.class) |
| 20 | +public class JsonpMergeTest { |
| 21 | + |
| 22 | + // Create a JsonObject with some values to be used in each test |
| 23 | + private static final JsonObject json = Json.createObjectBuilder() |
| 24 | + .add("Wibbly", "Wobbly") |
| 25 | + .add("Replaced", false) |
| 26 | + .add("Lexicon", Json.createArrayBuilder() |
| 27 | + .add("Wibbles") |
| 28 | + .add("Wobbles") |
| 29 | + .build()) |
| 30 | + .add("Nested", Json.createObjectBuilder() |
| 31 | + .add("Birdie", "Wordie") |
| 32 | + .add("Bestiary", Json.createArrayBuilder() |
| 33 | + .add("Drowner") |
| 34 | + .add("Werewolf") |
| 35 | + .add("Chimera") |
| 36 | + .build()) |
| 37 | + .build()) |
| 38 | + .build(); |
| 39 | + |
| 40 | + @Deployment |
| 41 | + public static JavaArchive createDeployment() { |
| 42 | + // Create a JavaArchive to deploy |
| 43 | + JavaArchive jar = ShrinkWrap.create(JavaArchive.class); |
| 44 | + |
| 45 | + // Print out directory contents |
| 46 | + System.out.println(jar.toString(true)); |
| 47 | + |
| 48 | + // Return Arquillian Test Archive for application server |
| 49 | + return jar; |
| 50 | + } |
| 51 | + |
| 52 | + /** |
| 53 | + * Test that the JSON Merge operation replaces values as intended. |
| 54 | + */ |
| 55 | + @Test |
| 56 | + public void replaceTest() { |
| 57 | + // Create a JSON object that we'll merge into the class variable, replacing object members and array values |
| 58 | + JsonObject jsonToMerge = Json.createObjectBuilder() |
| 59 | + .add("Wibbly", "Bibbly") |
| 60 | + .add("Replaced", "Yes") |
| 61 | + .add("Lexicon", Json.createArrayBuilder() |
| 62 | + .add("Wibbles") |
| 63 | + .add("Bibbles") |
| 64 | + .build()) |
| 65 | + .add("Nested", Json.createObjectBuilder() |
| 66 | + .add("Bestiary", Json.createArrayBuilder() |
| 67 | + .add("Slyzard") |
| 68 | + .add("Dragon") |
| 69 | + .add("Ekimmara") |
| 70 | + .build()) |
| 71 | + .build()) |
| 72 | + .build(); |
| 73 | + |
| 74 | + // Create a merge patch and apply it |
| 75 | + JsonMergePatch mergePatch = Json.createMergePatch(jsonToMerge); |
| 76 | + JsonValue mergedJson = mergePatch.apply(json); |
| 77 | + |
| 78 | + // Print out to more easily see what we've done |
| 79 | + System.out.println("JsonpMergeTest.replaceTest: Before Merge: " + json); |
| 80 | + System.out.println("JsonpMergeTest.replaceTest: JSON to Merge: " + jsonToMerge); |
| 81 | + System.out.println("JsonpMergeTest.replaceTest: After Merge: " + mergedJson); |
| 82 | + |
| 83 | + // Test that everything is as it should be |
| 84 | + JsonObject mergedJsonObject = mergedJson.asJsonObject(); |
| 85 | + assertTrue("Merged JSON didn't merge correctly!", mergedJsonObject.getString("Wibbly").equals("Bibbly")); |
| 86 | + assertTrue("Merged JSON didn't merge correctly!", mergedJsonObject.getString("Replaced").equals("Yes")); |
| 87 | + assertTrue("JSON Array didn't merge correctly!", |
| 88 | + mergedJsonObject.getJsonArray("Lexicon").getString(0).equals("Wibbles") |
| 89 | + && mergedJsonObject.getJsonArray("Lexicon").getString(1).equals("Bibbles")); |
| 90 | + assertTrue("Nested JSON didn't merge correctly!", |
| 91 | + mergedJsonObject.getJsonObject("Nested").getString("Birdie").equals("Wordie")); |
| 92 | + assertTrue("Nested JSON Array didn't merge correctly!", |
| 93 | + mergedJsonObject.getJsonObject("Nested").getJsonArray("Bestiary").getString(0).equals("Slyzard") |
| 94 | + && mergedJsonObject.getJsonObject("Nested").getJsonArray("Bestiary").getString(1).equals("Dragon") |
| 95 | + && mergedJsonObject.getJsonObject("Nested").getJsonArray("Bestiary").getString(2).equals("Ekimmara")); |
| 96 | + } |
| 97 | + |
| 98 | + /** |
| 99 | + * Test that the JSON Merge operation adds values as intended. |
| 100 | + */ |
| 101 | + @Test |
| 102 | + public void addTest() { |
| 103 | + // Create a JSON object that we'll merge into the class variable, adding object members and array values |
| 104 | + JsonObject jsonToMerge = Json.createObjectBuilder() |
| 105 | + .add("Bibbly", "Bobbly") |
| 106 | + .add("Lexicon", Json.createArrayBuilder() |
| 107 | + .add("Wibbles") |
| 108 | + .add("Wobbles") |
| 109 | + .add("Bibbles") |
| 110 | + .add("Bobbles") |
| 111 | + .build()) |
| 112 | + .build(); |
| 113 | + |
| 114 | + // Create a merge patch and apply it |
| 115 | + JsonMergePatch mergePatch = Json.createMergePatch(jsonToMerge); |
| 116 | + JsonValue mergedJson = mergePatch.apply(json); |
| 117 | + |
| 118 | + // Print out to more easily see what we've done |
| 119 | + System.out.println("JsonpMergeTest.addTest: Before Merge: " + json); |
| 120 | + System.out.println("JsonpMergeTest.addTest: JSON to Merge: " + jsonToMerge); |
| 121 | + System.out.println("JsonpMergeTest.addTest: After Merge: " + mergedJson); |
| 122 | + |
| 123 | + // Test that everything is as it should be |
| 124 | + JsonObject mergedJsonObject = mergedJson.asJsonObject(); |
| 125 | + assertTrue("Merged JSON didn't merge correctly!", mergedJsonObject.getString("Wibbly").equals("Wobbly")); |
| 126 | + assertTrue("Merged JSON didn't merge correctly!", mergedJsonObject.getString("Bibbly").equals("Bobbly")); |
| 127 | + assertTrue("Merged JSON didn't merge correctly!", !mergedJsonObject.getBoolean("Replaced")); |
| 128 | + assertTrue("JSON Array didn't merge correctly!", |
| 129 | + mergedJsonObject.getJsonArray("Lexicon").getString(0).equals("Wibbles") |
| 130 | + && mergedJsonObject.getJsonArray("Lexicon").getString(1).equals("Wobbles") |
| 131 | + && mergedJsonObject.getJsonArray("Lexicon").getString(2).equals("Bibbles") |
| 132 | + && mergedJsonObject.getJsonArray("Lexicon").getString(3).equals("Bobbles")); |
| 133 | + assertTrue("Nested JSON didn't merge correctly!", |
| 134 | + mergedJsonObject.getJsonObject("Nested").getString("Birdie").equals("Wordie")); |
| 135 | + assertTrue("Nested JSON Array didn't merge correctly!", |
| 136 | + mergedJsonObject.getJsonObject("Nested").getJsonArray("Bestiary").getString(0).equals("Drowner") |
| 137 | + && mergedJsonObject.getJsonObject("Nested").getJsonArray("Bestiary").getString(1).equals("Werewolf") |
| 138 | + && mergedJsonObject.getJsonObject("Nested").getJsonArray("Bestiary").getString(2).equals("Chimera")); |
| 139 | + } |
| 140 | + |
| 141 | + /** |
| 142 | + * Test that the JSON Merge operation removes values as intended. |
| 143 | + */ |
| 144 | + @Test |
| 145 | + public void removeTest() { |
| 146 | + // Create a JSON object that we'll merge into the class variable, removing object members and array values |
| 147 | + JsonObject jsonToMerge = Json.createObjectBuilder() |
| 148 | + .addNull("Wibbly") |
| 149 | + .add("Lexicon", Json.createArrayBuilder() |
| 150 | + .add("Wibbles") |
| 151 | + .build()) |
| 152 | + .add("Nested", Json.createObjectBuilder() |
| 153 | + .addNull("Bestiary") |
| 154 | + .build()) |
| 155 | + .build(); |
| 156 | + |
| 157 | + // Create a merge patch and apply it |
| 158 | + JsonMergePatch mergePatch = Json.createMergePatch(jsonToMerge); |
| 159 | + JsonValue mergedJson = mergePatch.apply(json); |
| 160 | + |
| 161 | + // Print out to more easily see what we've done |
| 162 | + System.out.println("JsonpMergeTest.removeTest: Before Merge: " + json); |
| 163 | + System.out.println("JsonpMergeTest.removeTest: JSON to Merge: " + jsonToMerge); |
| 164 | + System.out.println("JsonpMergeTest.removeTest: After Merge: " + mergedJson); |
| 165 | + |
| 166 | + // Test that everything is as it should be |
| 167 | + JsonObject mergedJsonObject = mergedJson.asJsonObject(); |
| 168 | + assertTrue("Merged JSON didn't merge correctly!", !mergedJsonObject.containsKey("Wibbly")); |
| 169 | + assertTrue("Merged JSON didn't merge correctly!", !mergedJsonObject.getBoolean("Replaced")); |
| 170 | + assertTrue("JSON Array didn't merge correctly!", |
| 171 | + mergedJsonObject.getJsonArray("Lexicon").getString(0).equals("Wibbles")); |
| 172 | + assertTrue("Nested JSON didn't merge correctly!", |
| 173 | + mergedJsonObject.getJsonObject("Nested").getString("Birdie").equals("Wordie")); |
| 174 | + assertTrue("Nested JSON Array didn't merge correctly!", |
| 175 | + !mergedJsonObject.getJsonObject("Nested").containsKey("Bestiary")); |
| 176 | + } |
| 177 | +} |
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