1.9.10/src/test/org/codehaus/jackson/map/deser/TestGenericCollectionDeser.java

package org.codehaus.jackson.map.deser;

import org.codehaus.jackson.map.*;

import java.util.*;

import org.codehaus.jackson.map.annotate.JsonDeserialize;

@SuppressWarnings("serial")
public class TestGenericCollectionDeser
    extends BaseMapTest
{
    /*
    /**********************************************************
    /* Test classes, enums
    /**********************************************************
     */

    static class ListSubClass extends ArrayList<StringWrapper> { }

    /**
     * Map class that should behave like {@link MapSubClass}, but by
     * using annotations.
     */
    @JsonDeserialize(contentAs=StringWrapper.class)
    static class AnnotatedStringList extends ArrayList<Object> { }

    @JsonDeserialize(contentAs=BooleanWrapper.class)
    static class AnnotatedBooleanList extends ArrayList<Object> { }

    /*
    /**********************************************************
    /* Test methods
    /**********************************************************
     */

    /*
    /**********************************************************
    /* Tests for sub-classing
    /**********************************************************
     */

    /**
     * Verifying that sub-classing works ok wrt generics information
     */
    public void testListSubClass() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        ListSubClass result = mapper.readValue("[ \"123\" ]", ListSubClass.class);
        assertEquals(1, result.size());
        Object value = result.get(0);
        assertEquals(StringWrapper.class, value.getClass());
        StringWrapper bw = (StringWrapper) value;
        assertEquals("123", bw.str);
    }

    /*
    /**********************************************************
    /* Tests for annotations
    /**********************************************************
     */

    // Verifying that sub-classing works ok wrt generics information
    public void testAnnotatedLStringist() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        AnnotatedStringList result = mapper.readValue("[ \"...\" ]", AnnotatedStringList.class);
        assertEquals(1, result.size());
        Object ob = result.get(0);
        assertEquals(StringWrapper.class, ob.getClass());
        assertEquals("...", ((StringWrapper) ob).str);
    }

    public void testAnnotatedBooleanList() throws Exception
    {
        ObjectMapper mapper = new ObjectMapper();
        AnnotatedBooleanList result = mapper.readValue("[ false ]", AnnotatedBooleanList.class);
        assertEquals(1, result.size());
        Object ob = result.get(0);
        assertEquals(BooleanWrapper.class, ob.getClass());
        assertFalse(((BooleanWrapper) ob).b);
    }
}