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| 1 | +package org.javaee8.jsonp; |
| 2 | + |
| 3 | +import javax.json.Json; |
| 4 | +import javax.json.JsonException; |
| 5 | +import javax.json.JsonObject; |
| 6 | +import javax.json.JsonPatch; |
| 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 org.junit.Assert; |
| 12 | +import static org.junit.Assert.assertTrue; |
| 13 | +import org.junit.Test; |
| 14 | +import org.junit.runner.RunWith; |
| 15 | + |
| 16 | +/** |
| 17 | + * Class that tests and demonstrates the JSON-P 1.1 Patch Operations. |
| 18 | + * @author Andrew Pielage |
| 19 | + */ |
| 20 | +@RunWith(Arquillian.class) |
| 21 | +public class JsonpPatchTest { |
| 22 | + |
| 23 | + // Create a JsonObject with some values to be used in each test |
| 24 | + private static JsonObject json = Json.createObjectBuilder() |
| 25 | + .add("Wibbly", "Wobbly") |
| 26 | + .add("Replaced", false) |
| 27 | + .add("Lexicon", Json.createArrayBuilder() |
| 28 | + .add("Wibbles") |
| 29 | + .add("Wobbles") |
| 30 | + .build()) |
| 31 | + .add("Nested", Json.createObjectBuilder() |
| 32 | + .add("Birdie", "Wordie") |
| 33 | + .add("Bestiary", Json.createArrayBuilder() |
| 34 | + .add("Drowner") |
| 35 | + .add("Werewolf") |
| 36 | + .add("Chimera") |
| 37 | + .build()) |
| 38 | + .build()) |
| 39 | + .build(); |
| 40 | + |
| 41 | + @Deployment |
| 42 | + public static JavaArchive createDeployment() { |
| 43 | + // Create a JavaArchive to deploy |
| 44 | + JavaArchive jar = ShrinkWrap.create(JavaArchive.class); |
| 45 | + |
| 46 | + // Print out directory contents |
| 47 | + System.out.println(jar.toString(true)); |
| 48 | + |
| 49 | + // Return Arquillian Test Archive for application server |
| 50 | + return jar; |
| 51 | + } |
| 52 | + |
| 53 | + /** |
| 54 | + * Test that the JSON Patch add operation works as intended. |
| 55 | + */ |
| 56 | + @Test |
| 57 | + public void addTest() { |
| 58 | + // Create a patch that adds some object members, replaces the value of an already existing object member, and |
| 59 | + // adds some extra elements to an array |
| 60 | + JsonPatch patch = Json.createPatchBuilder() |
| 61 | + .add("/Timey", "Wimey") |
| 62 | + .add("/Replaced", true) |
| 63 | + .add("/FunnyReference", true) |
| 64 | + .add("/FunScore", 100) |
| 65 | + .add("/Lexicon/2", "Toddles") |
| 66 | + .add("/Lexicon/2", "Tiddles") |
| 67 | + .build(); |
| 68 | + |
| 69 | + // Apply the patch |
| 70 | + JsonObject patchedJson = patch.apply(json); |
| 71 | + |
| 72 | + // Print out to more easily see what we've done |
| 73 | + System.out.println("JsonpPatchTest.addTest: Before Patch: " + json); |
| 74 | + System.out.println("JsonpPatchTest.addTest: After Patch: " + patchedJson); |
| 75 | + |
| 76 | + // Test that everything is as it should be |
| 77 | + assertTrue("Patched JSON doesn't match!", patchedJson.getString("Wibbly").equals("Wobbly")); |
| 78 | + assertTrue("Patched JSON doesn't match!", patchedJson.getString("Timey").equals("Wimey")); |
| 79 | + assertTrue("Patched JSON doesn't match!", patchedJson.getBoolean("FunnyReference")); |
| 80 | + assertTrue("Patched JSON doesn't match!", patchedJson.getInt("FunScore") == 100); |
| 81 | + assertTrue("Patched JSON doesn't match!", patchedJson.getBoolean("Replaced")); |
| 82 | + assertTrue("Patched JSON doesn't match!", patchedJson.getJsonArray("Lexicon").getString(0) |
| 83 | + .equals("Wibbles")); |
| 84 | + assertTrue("Patched JSON doesn't match!", patchedJson.getJsonArray("Lexicon").getString(1) |
| 85 | + .equals("Wobbles")); |
| 86 | + assertTrue("Patched JSON doesn't match!", patchedJson.getJsonArray("Lexicon").getString(2) |
| 87 | + .equals("Tiddles")); |
| 88 | + assertTrue("Patched JSON doesn't match!", patchedJson.getJsonArray("Lexicon").getString(3) |
| 89 | + .equals("Toddles")); |
| 90 | + } |
| 91 | + |
| 92 | + /** |
| 93 | + * Test that the JSON Patch remove operation works as intended. |
| 94 | + */ |
| 95 | + @Test |
| 96 | + public void removeTest() { |
| 97 | + // Create a patch that removes an object member and an array element |
| 98 | + JsonPatch patch = Json.createPatchBuilder() |
| 99 | + .remove("/Replaced") |
| 100 | + .remove("/Lexicon/1") |
| 101 | + .build(); |
| 102 | + |
| 103 | + // Apply the patch |
| 104 | + JsonObject patchedJson = patch.apply(json); |
| 105 | + |
| 106 | + // Print out to more easily see what we've done |
| 107 | + System.out.println("JsonpPatchTest.removeTest: Before Patch: " + json); |
| 108 | + System.out.println("JsonpPatchTest.removeTest: After Patch: " + patchedJson); |
| 109 | + |
| 110 | + assertTrue("Patched JSON still contains object member!", !patchedJson.containsKey("Replaced")); |
| 111 | + assertTrue("Patched JSON still contains object member!", ((patchedJson.getJsonArray("Lexicon").size() == 1) |
| 112 | + && (patchedJson.getJsonArray("Lexicon").getString(0).equals("Wibbles")))); |
| 113 | + } |
| 114 | + |
| 115 | + /** |
| 116 | + * Test that the JSON Patch replace operation works as intended. |
| 117 | + */ |
| 118 | + @Test |
| 119 | + public void replaceTest() { |
| 120 | + // Create a patch that replaces an object member and an array element |
| 121 | + JsonPatch patch = Json.createPatchBuilder() |
| 122 | + .replace("/Replaced", true) |
| 123 | + .replace("/Lexicon/0", "Tiddles") |
| 124 | + .replace("/Lexicon/1", "Toddles") |
| 125 | + .build(); |
| 126 | + |
| 127 | + // Apply the patch |
| 128 | + JsonObject patchedJson = patch.apply(json); |
| 129 | + |
| 130 | + // Print out to more easily see what we've done |
| 131 | + System.out.println("JsonpPatchTest.replaceTest: Before Patch: " + json); |
| 132 | + System.out.println("JsonpPatchTest.replaceTest: After Patch: " + patchedJson); |
| 133 | + |
| 134 | + assertTrue("Patched JSON still contains original value!", patchedJson.getBoolean("Replaced")); |
| 135 | + assertTrue("Patched JSON still contains original values!", |
| 136 | + ((patchedJson.getJsonArray("Lexicon").getString(0).equals("Tiddles")) |
| 137 | + && (patchedJson.getJsonArray("Lexicon").getString(1).equals("Toddles")))); |
| 138 | + } |
| 139 | + |
| 140 | + /** |
| 141 | + * Test that the JSON Patch move operation works as intended. |
| 142 | + */ |
| 143 | + @Test |
| 144 | + public void moveTest() { |
| 145 | + // Create a patch that moves an object member, moves an array element, and reorders an array |
| 146 | + JsonPatch patch = Json.createPatchBuilder() |
| 147 | + .move("/Nested/Tibbly", "/Wibbly") |
| 148 | + .move("/Nested/Bestiary/2", "/Lexicon/1") |
| 149 | + .move("/Nested/Bestiary/3", "/Nested/Bestiary/0") |
| 150 | + .build(); |
| 151 | + |
| 152 | + // Apply the patch |
| 153 | + JsonObject patchedJson = patch.apply(json); |
| 154 | + |
| 155 | + // Print out to more easily see what we've done |
| 156 | + System.out.println("JsonpPatchTest.moveTest: Before Patch: " + json); |
| 157 | + System.out.println("JsonpPatchTest.moveTest: After Patch: " + patchedJson); |
| 158 | + |
| 159 | + assertTrue("Patched JSON hasn't moved value!", (!patchedJson.containsKey("Wibbly") |
| 160 | + && patchedJson.getJsonObject("Nested").getString("Tibbly").equals("Wobbly"))); |
| 161 | + assertTrue("Patched JSON hasn't moved value!", ((patchedJson.getJsonArray("Lexicon").size() == 1)) |
| 162 | + && (patchedJson.getJsonObject("Nested").getJsonArray("Bestiary").getString(2).equals("Chimera")) |
| 163 | + && (patchedJson.getJsonObject("Nested").getJsonArray("Bestiary").getString(0).equals("Werewolf"))); |
| 164 | + } |
| 165 | + |
| 166 | + /** |
| 167 | + * Test that the JSON Patch copy operation works as intended. |
| 168 | + */ |
| 169 | + @Test |
| 170 | + public void copyTest() { |
| 171 | + // Create a patch that copies an object member and an array element |
| 172 | + JsonPatch patch = Json.createPatchBuilder() |
| 173 | + .copy("/Nested/Tobbly", "/Wibbly") |
| 174 | + .copy("/Nested/Bestiary/2", "/Lexicon/0") |
| 175 | + .build(); |
| 176 | + |
| 177 | + // Apply the patch |
| 178 | + JsonObject patchedJson = patch.apply(json); |
| 179 | + |
| 180 | + // Print out to more easily see what we've done |
| 181 | + System.out.println("JsonpPatchTest.copyTest: Before Patch: " + json); |
| 182 | + System.out.println("JsonpPatchTest.copyTest: After Patch: " + patchedJson); |
| 183 | + |
| 184 | + assertTrue("Patched JSON hasn't moved value!", (patchedJson.containsKey("Wibbly") |
| 185 | + && patchedJson.getJsonObject("Nested").getString("Tobbly").equals("Wobbly"))); |
| 186 | + assertTrue("Patched JSON hasn't moved value!", ((patchedJson.getJsonArray("Lexicon").size() == 2)) |
| 187 | + && (patchedJson.getJsonObject("Nested").getJsonArray("Bestiary").getString(2).equals("Wibbles"))); |
| 188 | + } |
| 189 | + |
| 190 | + /** |
| 191 | + * Test that the JSON Patch test operation works as intended. |
| 192 | + */ |
| 193 | + @Test |
| 194 | + public void testTest() { |
| 195 | + // Create a patch that should test positive |
| 196 | + JsonPatch patch = Json.createPatchBuilder() |
| 197 | + .test("/Wibbly", "Wobbly") |
| 198 | + .test("/Lexicon/0", "Wibbles") |
| 199 | + .build(); |
| 200 | + |
| 201 | + // Apply the patch |
| 202 | + JsonObject patchedJson = patch.apply(json); |
| 203 | + |
| 204 | + // Create a patch that should fail |
| 205 | + patch = Json.createPatchBuilder() |
| 206 | + .test("/Wibbly", "Tobbly") |
| 207 | + .build(); |
| 208 | + |
| 209 | + try { |
| 210 | + patchedJson = patch.apply(json); |
| 211 | + } catch (JsonException ex) { |
| 212 | + return; |
| 213 | + } |
| 214 | + |
| 215 | + Assert.fail("Should have caught a JsonException and exited!"); |
| 216 | + } |
| 217 | + |
| 218 | + // TODO: Ignore unrecognised elements; Adding to a non-existent target; Adding a nested member object; Error Handling |
| 219 | +} |
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