FormatFeaturesMiscTest.java

package com.fasterxml.jackson.databind.struct;

import java.util.*;

import com.fasterxml.jackson.annotation.*;
import com.fasterxml.jackson.databind.*;

/**
 * Tests for {@link JsonFormat} and specifically <code>JsonFormat.Feature</code>s.
 */
public class FormatFeaturesMiscTest extends BaseMapTest
{
    static class Role {
        public String ID;
        public String Name;
    }

    static class CaseInsensitiveRoleWrapper
    {
        @JsonFormat(with={ JsonFormat.Feature.ACCEPT_CASE_INSENSITIVE_PROPERTIES })
        public Role role;
    }

    static class SortedKeysMap {
        @JsonFormat(with = JsonFormat.Feature.WRITE_SORTED_MAP_ENTRIES)
        public Map<String,Integer> values = new LinkedHashMap<>();

        protected SortedKeysMap() { }

        public SortedKeysMap put(String key, int value) {
            values.put(key, value);
            return this;
        }
    }

    private final ObjectMapper MAPPER = new ObjectMapper();


    // [databind#1232]: allow per-property case-insensitivity
    public void testCaseInsensitive() throws Exception {
        CaseInsensitiveRoleWrapper w = MAPPER.readValue
                (aposToQuotes("{'role':{'id':'12','name':'Foo'}}"),
                        CaseInsensitiveRoleWrapper.class);
        assertNotNull(w);
        assertEquals("12", w.role.ID);
        assertEquals("Foo", w.role.Name);
    }

    // [databind#1232]: allow forcing sorting on Map keys
    public void testOrderedMaps() throws Exception {
        SortedKeysMap map = new SortedKeysMap()
            .put("b", 2)
            .put("a", 1);
        assertEquals(aposToQuotes("{'values':{'a':1,'b':2}}"),
                MAPPER.writeValueAsString(map));
    }
}