holmes-actions/src/test/java/org/onap/holmes/common/msb/entity/CustomDateSerializerTest.java

   1 package org.onap.holmes.common.msb.entity;
   2
   3 import com.fasterxml.jackson.core.JsonFactory;
   4 import com.fasterxml.jackson.core.JsonGenerator;
   5 import com.fasterxml.jackson.databind.ObjectMapper;
   6 import com.fasterxml.jackson.databind.SerializerProvider;
   7 import org.junit.Test;
   8
   9 import java.io.IOException;
  10 import java.io.StringWriter;
  11 import java.text.SimpleDateFormat;
  12 import java.util.Date;
  13
  14 import static org.junit.Assert.*;
  15
  16 public class CustomDateSerializerTest {
  17     @Test
  18     public void testSerialize() throws IOException {
  19         Date date = new Date();
  20
  21         StringWriter writer = new StringWriter();
  22         JsonGenerator jsonGenerator = new JsonFactory().createGenerator(writer);
  23         SerializerProvider provider = new ObjectMapper().getSerializerProvider();
  24
  25         CustomDateSerializer serializer = new CustomDateSerializer();
  26         serializer.serialize(date, jsonGenerator, provider);
  27         jsonGenerator.flush();
  28
  29         String expectedOutput = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssXXX").format(date);
  30         assertEquals("\"" + expectedOutput + "\"", writer.toString());
  31     }
  32 }