package com.atlassian.plugins.rest.common.json;
   
   import static org.junit.Assert.assertEquals;
   
   import org.codehaus.jackson.annotate.JsonProperty;
   import org.codehaus.jackson.map.annotate.JsonSerialize;
   import org.codehaus.jackson.map.annotate.JsonSerialize.Inclusion;
   import org.junit.Before;
   import org.junit.Test;
  
  import java.util.Arrays;
  import java.util.Collections;
  
  import javax.xml.bind.JAXBException;
  import javax.xml.bind.annotation.XmlElement;
  import javax.xml.bind.annotation.XmlRootElement;
  
  public class DefaultJaxbJsonMarshallerTest
  {
      private JaxbJsonMarshaller marshaller;
  
      @Before
      public void setUp()
      {
          marshaller = new DefaultJaxbJsonMarshaller();
      }
  
      @Test
      public void testMarshalBoolean() throws JAXBException
      {
          assertEquals("true", marshaller.marshal(Boolean.TRUE));
      }
  
      @Test
      public void testMarshalInteger() throws JAXBException
      {
          assertEquals("2", marshaller.marshal(Integer.valueOf(2)));
      }
  
      @Test
      public void testMarshalString() throws JAXBException
      {
          assertEquals("\"foobar\"", marshaller.marshal("foobar"));
      }
  
      @Test
      public void testMarshalMap() throws JAXBException
      {
          assertEquals("{\"foo\":\"bar\"}", marshaller.marshal(Collections.singletonMap("foo", "bar")));
      }
  
      @Test
      public void testMarshalList() throws JAXBException
      {
          assertEquals("[\"foo\",\"bar\"]", marshaller.marshal(Arrays.asList("foo", "bar")));
      }
  
      @Test
      public void testMarshalObjectWithMember() throws Exception
      {
          assertEquals("{\"string\":\"foo\"}", marshaller.marshal(new ObjectWithMember("foo")));
      }
  
      @Test
      public void testMarshalObjectWithNullMember() throws Exception
      {
          assertEquals("{}", marshaller.marshal(new ObjectWithMember(null)));
      }
  
      @Test
      public void testMarshalObjectWithMemberMissingAnnotation() throws Exception
      {
          assertEquals("{}", marshaller.marshal(new ObjectWithMemberMissingAnnotation("foo")));
      }
  
      @Test
      public void testMarshalObjectWithMemberWithRenaming() throws Exception
      {
          assertEquals("{\"str\":\"foo\"}", marshaller.marshal(new ObjectWithMemberWithRenaming("foo")));
      }
  
      @Test
      public void testMarshalObjectWithJsonAnnotatedPropertyNull() throws Exception
      {
          assertEquals("Default behaviour with @JsonProperty annotations should exclude null members",
                  "{}", marshaller.marshal(new JsonBeanInclusionDefault(null)));
      }
  
      @Test
      public void testMarshalObjectWithJsonSerializeAnnotationButNoExplicitInclusionMeansAlways() throws Exception
      {
          assertEquals("Behaviour with @JsonSerialize includes non-null members",
                  "{\"name\":null}", marshaller.marshal(new JsonBeanWithAnnotationButNoExplicitInclusion(null)));
      }
  
      @Test
      public void testMarshalObjectWithJsonAnnotatedPropertyNullAndAlwaysInclusion() throws Exception
      {
          assertEquals("If we ask for null members to always be included they should be in the result",
                 "{\"name\":null}", marshaller.marshal(new JsonBeanInclusionAlways(null)));
     }
 
     @Test
     public void testMarshalObjectWithJsonAnnotatedPropertyNullAndNonNullInclusion() throws Exception
     {
         assertEquals("Non-NULL inclusion means null members should not be in the output",
                 "{}", marshaller.marshal(new JsonBeanInclusionNonNull(null)));
     }
 
     @XmlRootElement
     private static class ObjectWithMember
     {
         @SuppressWarnings("unused")
         @XmlElement
         private final String string;
 
         public ObjectWithMember(String string)
         {
             this.string = string;
         }
     }
 
     @XmlRootElement
     private static class ObjectWithMemberMissingAnnotation
     {
         @SuppressWarnings("unused")
         private final String string;
 
         public ObjectWithMemberMissingAnnotation(String string)
         {
             this.string = string;
         }
     }
 
     @XmlRootElement
     private static class ObjectWithMemberWithRenaming
     {
         @SuppressWarnings("unused")
         @XmlElement(name = "str")
         private final String string;
 
         public ObjectWithMemberWithRenaming(String string)
         {
             this.string = string;
         }
     }
 
     static class JsonBeanInclusionDefault
     {
         @JsonProperty
         public final String name;
 
         JsonBeanInclusionDefault(String name)
         {
             this.name = name;
         }
     }
 
     @JsonSerialize
     static class JsonBeanWithAnnotationButNoExplicitInclusion
     {
         @JsonProperty
         public final String name;
 
         JsonBeanWithAnnotationButNoExplicitInclusion(String name)
         {
             this.name = name;
         }
     }
 
     @JsonSerialize(include = Inclusion.ALWAYS)
     static class JsonBeanInclusionAlways
     {
         @JsonProperty
         public final String name;
 
         JsonBeanInclusionAlways(String name)
         {
             this.name = name;
         }
     }
 
     @JsonSerialize(include = Inclusion.NON_NULL)
     static class JsonBeanInclusionNonNull
     {
         @JsonProperty
         public final String name;
 
         JsonBeanInclusionNonNull(String name)
         {
             this.name = name;
         }
     }
 }