Up test coverage.

sdk/src/test/java/io/dapr/serializer/CustomJsonObjectSerializerTest.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) Microsoft Corporation and Dapr Contributors.
+ * Licensed under the MIT License.
+ */
+
+package io.dapr.serializer;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import io.dapr.client.ObjectSerializer;
+import io.dapr.utils.TypeRef;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.lang.reflect.Type;
+
+import static org.junit.Assert.*;
+
+public class CustomJsonObjectSerializerTest {
+
+  public static class CustomJsonSerializer extends ObjectSerializer implements DaprObjectSerializer {
+    CustomJsonSerializer() {
+      super(new ObjectMapper());
+    }
+
+    public ObjectMapper getObjectMapper() {
+      return super.getObjectMapper();
+    }
+
+    @Override
+    public String getContentType() {
+      return "application/json";
+    }
+  }
+
+  CustomJsonSerializer SERIALIZER = new CustomJsonSerializer();
+
+  @Test
+  public void serializeObjectTest() {
+    DefaultObjectSerializerTest.MyObjectTestToSerialize obj = new DefaultObjectSerializerTest.MyObjectTestToSerialize();
+    obj.setStringValue("A String");
+    obj.setIntValue(2147483647);
+    obj.setBoolValue(true);
+    obj.setCharValue('a');
+    obj.setByteValue((byte) 65);
+    obj.setShortValue((short) 32767);
+    obj.setLongValue(9223372036854775807L);
+    obj.setFloatValue(1.0f);
+    obj.setDoubleValue(1000.0);
+    //String expectedResult = "{\"stringValue\":\"A String\",\"intValue\":2147483647,\"boolValue\":true,\"charValue\":\"a\",\"byteValue\":65,\"shortValue\":32767,\"longValue\":9223372036854775807,\"floatValue\":1.0,\"doubleValue\":1000.0}";
+
+    byte[] serializedValue;
+    try {
+      serializedValue = SERIALIZER.serialize(obj);
+      assertNotNull(serializedValue);
+      DefaultObjectSerializerTest.MyObjectTestToSerialize deserializedValue = SERIALIZER.deserialize(serializedValue, DefaultObjectSerializerTest.MyObjectTestToSerialize.class);
+      assertEquals(obj, deserializedValue);
+    } catch (IOException exception) {
+      fail(exception.getMessage());
+    }
+
+    try {
+      serializedValue = SERIALIZER.serialize(obj);
+      assertNotNull(serializedValue);
+      Type t = DefaultObjectSerializerTest.MyObjectTestToSerialize.class;
+      TypeRef<DefaultObjectSerializerTest.MyObjectTestToSerialize> tr = TypeRef.get(t);
+      DefaultObjectSerializerTest.MyObjectTestToSerialize deserializedValue = SERIALIZER.deserialize(serializedValue, tr);
+      assertEquals(obj, deserializedValue);
+    } catch (IOException exception) {
+      fail(exception.getMessage());
+    }
+
+    assertNotNull(SERIALIZER.getObjectMapper());
+  }
+
+}