#2452 - server-wide defaultJsonMutation SOURCE is not honored by DbJson scalar types (e.g. List<String>)

ebean-test/src/test/java/org/tests/json/TestJsonSourceDefault.java

@@ -0,0 +1,63 @@
+package org.tests.json;
+
+import io.ebean.Database;
+import io.ebean.DatabaseFactory;
+import io.ebean.ValuePair;
+import io.ebean.annotation.ForPlatform;
+import io.ebean.annotation.MutationDetection;
+import io.ebean.annotation.Platform;
+import io.ebean.config.DatabaseConfig;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+import org.tests.model.json.EBasicJsonList;
+
+import java.util.List;
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class TestJsonSourceDefault {
+
+  @Test
+  @ForPlatform(Platform.H2)
+  @Disabled
+  void testDirtyValues_diffSource() {
+    DatabaseConfig config = new DatabaseConfig();
+    config.getDataSourceConfig()
+      .setUsername("sa")
+      .setPassword("")
+      .setUrl("jdbc:h2:mem:testJsonSourceDirtyValues");
+
+    config.setName("jsonSource");
+    config.setDefaultServer(false);
+    config.setRegister(false);
+    config.setDdlGenerate(true);
+    config.setDdlRun(true);
+    config.setDdlExtra(false);
+    config.addClass(EBasicJsonList.class);
+    config.setJsonMutationDetection(MutationDetection.SOURCE);
+    Database db = DatabaseFactory.create(config);
+    try {
+      assertThat(db).isNotNull();
+
+      EBasicJsonList bean = new EBasicJsonList();
+      bean.getTags().add("aa");
+      bean.getTags().add("bb");
+
+      db.save(bean);
+      bean = db.find(EBasicJsonList.class, bean.getId());
+
+      bean.getTags().add("cc");
+      final Map<String, ValuePair> dirtyValues = db.beanState(bean).dirtyValues();
+      assertThat(dirtyValues).containsOnlyKeys("tags");
+
+      final ValuePair diff = dirtyValues.get("tags");
+      assertThat(diff.getOldValue()).isInstanceOf(List.class).asList().containsExactly("aa", "bb");
+      assertThat(diff.getNewValue()).isInstanceOf(List.class).asList().containsExactly("aa", "bb", "cc");
+    } finally {
+      if (db != null) {
+        db.shutdown();
+      }
+    }
+  }
+}