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package com.fasterxml.jackson.databind.deser;
import java.util.*;
import com.fasterxml.jackson.annotation.*;
import com.fasterxml.jackson.databind.*;
/**
* Unit tests for verifying that {@link JsonAnySetter} annotation
* works as expected.
*/
public class TestAnyProperties
extends BaseMapTest
{
/*
/**********************************************************
/* Annotated helper classes
/**********************************************************
*/
static class MapImitator
{
HashMap<String,Object> _map;
public MapImitator() {
_map = new HashMap<String,Object>();
}
@JsonAnySetter
void addEntry(String key, Object value)
{
_map.put(key, value);
}
}
/**
* Let's also verify that it is possible to define different
* value: not often useful, but possible.
*/
static class MapImitatorWithValue
{
HashMap<String,int[]> _map;
public MapImitatorWithValue() {
_map = new HashMap<String,int[]>();
}
@JsonAnySetter
void addEntry(String key, int[] value)
{
_map.put(key, value);
}
}
// Bad; 2 "any setters"
static class Broken
{
@JsonAnySetter
void addEntry1(String key, Object value) { }
@JsonAnySetter
void addEntry2(String key, Object value) { }
}
@JsonIgnoreProperties("dummy")
static class Ignored
{
HashMap<String,Object> map = new HashMap<String,Object>();
@JsonIgnore
public String bogus;
@JsonAnySetter
void addEntry(String key, Object value)
{
map.put(key, value);
}
}
static class Bean744
{
protected Map<String,Object> additionalProperties;
@JsonAnySetter
public void addAdditionalProperty(String key, Object value) {
if (additionalProperties == null) additionalProperties = new HashMap<String, Object>();
additionalProperties.put(key,value);
}
public void setAdditionalProperties(Map<String, Object> additionalProperties) {
this.additionalProperties = additionalProperties;
}
@JsonAnyGetter
public Map<String,Object> getAdditionalProperties() { return additionalProperties; }
@JsonIgnore
public String getName() {
return (String) additionalProperties.get("name");
}
}
/*
/**********************************************************
/* Test methods
/**********************************************************
*/
public void testSimpleMapImitation() throws Exception
{
ObjectMapper m = new ObjectMapper();
MapImitator mapHolder = m.readValue
("{ \"a\" : 3, \"b\" : true }", MapImitator.class);
Map<String,Object> result = mapHolder._map;
assertEquals(2, result.size());
assertEquals(Integer.valueOf(3), result.get("a"));
assertEquals(Boolean.TRUE, result.get("b"));
}
public void testSimpleTyped() throws Exception
{
ObjectMapper m = new ObjectMapper();
MapImitatorWithValue mapHolder = m.readValue
("{ \"a\" : [ 3, -1 ], \"b\" : [ ] }", MapImitatorWithValue.class);
Map<String,int[]> result = mapHolder._map;
assertEquals(2, result.size());
assertEquals(new int[] { 3, -1 }, result.get("a"));
assertEquals(new int[0], result.get("b"));
}
public void testBrokenWithDoubleAnnotations() throws Exception
{
ObjectMapper m = new ObjectMapper();
try {
@SuppressWarnings("unused")
Broken b = m.readValue("{ \"a\" : 3 }", Broken.class);
fail("Should have gotten an exception");
} catch (JsonMappingException e) {
verifyException(e, "Multiple 'any-setters'");
}
}
// [JACKSON-313]
public void testIgnored() throws Exception
{
ObjectMapper mapper = new ObjectMapper();
mapper.configure(com.fasterxml.jackson.databind.DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES, true);
Ignored bean = mapper.readValue("{\"name\":\"Bob\", \"bogus\": [ 1, 2, 3], \"dummy\" : 13 }", Ignored.class);
assertNull(bean.map.get("dummy"));
assertNull(bean.map.get("bogus"));
assertEquals("Bob", bean.map.get("name"));
assertEquals(1, bean.map.size());
}
public void testIgnored383() throws Exception
{
ObjectMapper mapper = new ObjectMapper();
mapper.configure(com.fasterxml.jackson.databind.DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES, false);
Ignored bean = mapper.readValue("{\"name\":\"Bob\", \"bogus\": [ 1, 2, 3], \"dummy\" : 13 }", Ignored.class);
assertNull(bean.map.get("dummy"));
assertNull(bean.map.get("bogus"));
assertEquals("Bob", bean.map.get("name"));
assertEquals(1, bean.map.size());
}
public void testProblem744() throws Exception
{
ObjectMapper m = new ObjectMapper();
Bean744 bean = m.readValue("{\"name\":\"Bob\"}", Bean744.class);
assertNotNull(bean.additionalProperties);
assertEquals(1, bean.additionalProperties.size());
assertEquals("Bob", bean.additionalProperties.get("name"));
}
}
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