Add value serialization tests to test special strings

src/test/java/com/yetanalytics/ValueSerializationTest.java

@@ -0,0 +1,106 @@
+package com.yetanalytics;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.flipkart.zjsonpatch.JsonDiff;
+import com.yetanalytics.xapi.model.Agent;
+import com.yetanalytics.xapi.model.Attachment;
+import com.yetanalytics.xapi.model.LangMap;
+import com.yetanalytics.xapi.model.Result;
+import com.yetanalytics.xapi.model.Statement;
+import com.yetanalytics.xapi.model.Verb;
+import com.yetanalytics.xapi.util.Mapper;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+public class ValueSerializationTest extends TestCase {
+    public ValueSerializationTest(String testName) {
+        super(testName);
+    }
+
+    public static Test suite() {
+        return new TestSuite(ValueSerializationTest.class);
+    }
+
+    public <T> ArrayNode reserializeAndDiff(String original, Class<T> toConvert) throws JsonProcessingException {
+        ObjectMapper mapper = Mapper.getMapper();
+        // Deserialize
+        T value = mapper.readValue(original, toConvert);
+        // Reserialize
+        String reserialized = mapper.writeValueAsString(value);
+        System.out.println(reserialized);
+
+        JsonNode before = mapper.readTree(original);
+        JsonNode after = mapper.readTree(reserialized);
+
+        // Get Diff
+        return (ArrayNode) JsonDiff.asJson(before, after);
+    }
+
+    // TODO: Figure out how not have to wrap string properties in objects
+
+    public void testUUID() throws JsonProcessingException {
+        String uuidStr = "{\"id\": \"00000000-4000-8000-0000-000000000000\"}";
+        ArrayNode diff = reserializeAndDiff(uuidStr, Statement.class);
+        assertEquals(0, diff.size());
+    }
+
+    public void testUri() throws JsonProcessingException {
+        String uriStr = "{\"id\": \"http://EXAMPLE.com\"}";
+        ArrayNode diff = reserializeAndDiff(uriStr, Verb.class);
+        assertEquals(0, diff.size());
+    }
+
+    public void testTimestamp() throws JsonProcessingException {
+        String timestampStr = "{\"timestamp\": \"2023-10-27T09:03:21.722Z\"}";
+        ArrayNode diff = reserializeAndDiff(timestampStr, Statement.class);
+        assertEquals(0, diff.size());
+    }
+
+    public void testDuration() throws JsonProcessingException {
+        String durationStr = "{\"duration\": \"PT4H35M59.14S\"}";
+        ArrayNode diff = reserializeAndDiff(durationStr, Result.class);
+        assertEquals(0, diff.size());
+    }
+
+    public void testDuration2() throws JsonProcessingException {
+        String durationStr = "{\"duration\": \"PT16559.14S\"}";
+        ArrayNode diff = reserializeAndDiff(durationStr, Result.class);
+        assertEquals(0, diff.size());
+    }
+
+    public void testMimeType() throws JsonProcessingException {
+        // TODO: Deal with when there is whitespace after the semicolon
+        String mimeTypeStr = "{\"contentType\": \"text/plain; charset=UTF-8\"}";
+        ArrayNode diff = reserializeAndDiff(mimeTypeStr, Attachment.class);
+        assertEquals(0, diff.size());
+    }
+
+    public void testLangTag() throws JsonProcessingException {
+        String langTagStr = "{\"en-us\": \"foo\"}";
+        ArrayNode diff = reserializeAndDiff(langTagStr, LangMap.class);
+        assertEquals(0, diff.size());
+    }
+
+    public void testVersion() throws JsonProcessingException {
+        String versionStr = "{\"version\": \"1.0.0\"}";
+        ArrayNode diff = reserializeAndDiff(versionStr, Statement.class);
+        assertEquals(0, diff.size());
+    }
+
+    public void testSHA1() throws JsonProcessingException {
+        String sha1Str = "{\"mbox_sha1sum\": \"767e74eab7081c41e0b83630511139d130249666\"}";
+        ArrayNode diff = reserializeAndDiff(sha1Str, Agent.class);
+        assertEquals(0, diff.size());
+    }
+
+    public void testSHA2() throws JsonProcessingException {
+        String sha2Str = "{\"sha2\": \"321ba197033e81286fedb719d60d4ed5cecaed170733cb4a92013811afc0e3b6\"}";
+        ArrayNode diff = reserializeAndDiff(sha2Str, Attachment.class);
+        assertEquals(0, diff.size());
+    }
+}