Module io.ebean.test
Package io.ebean.test

Class Json

  • public class Json
extends Object
    Helper to convert to and from json using Jackson object mapper and perform some useful asserts based on json content.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  Json.Resource
      For reading resource json content into a bean, list or jsonNode in a fluid style.

    • Constructor Summary

      Constructors 
      Constructor Description
      Json()  

    • Constructor Detail

      • Json

        public Json()

    • Method Detail

      • resource

        public static Json.Resource resource​(String resourcePath)
        For fluid style reading resource json content and return as a bean, list of bean or JsonNode. 
        

   PlainBean bean =
     Json.resource("/example/plain-list.json").asBean(PlainBean.class);

   List<PlainBean> list =
     Json.resource("/example/plain-list.json").asList(PlainBean.class);

   JsonNode jsonNode =
     Json.resource("/example/plain-list.json").asJsonNode();
        Parameters:
        resourcePath - The resource path where the json content is read from
        Returns:
        The resource to convert to a bean or jsonNode etc

      • assertContains

        public static void assertContains​(String actualJson,
                                  String expectedJson)
        Assert all the fields in the expectedJson are present in actualJson and values match.

      • assertContains

        public static void assertContains​(com.fasterxml.jackson.databind.JsonNode actualJsonNode,
                                  com.fasterxml.jackson.databind.JsonNode expectedJsonNode)
        Assert all the fields in the expectedJson are present in actualJson and values match.

      • readResource

        public static String readResource​(String resourcePath)
        Read the content for the given resource path.

      • readFromResource

        public static <T> T readFromResource​(Class<T> type,
                                     String resourcePath)
        Return a bean from json content of a resource path.

      • read

        public static <T> T read​(Class<T> type,
                         String json)
        Return a typed object from json content.

      • readList

        public static <T> List<T> readList​(Class<T> type,
                                   String json)
        Return a list of a given type from json content.

      • readNodeFromResource

        public static com.fasterxml.jackson.databind.JsonNode readNodeFromResource​(String resourcePath)
        Parse json into a generic JsonNode structure from resource.

      • readNode

        public static com.fasterxml.jackson.databind.JsonNode readNode​(String json)
        Parse json into a generic JsonNode structure.

      • toJsonString

        public static String toJsonString​(Object bean)
        Serialize object to string