@Test
public void testCopy_ok() {
SrcMappingObject srcRef = new SrcMappingObject();
srcRef.setIntegerValue(1);
srcRef.setIntValue(1);
srcRef.setName("ljh");
srcRef.setStart(true);
// NestedSrcMappingObject nestedSrcRef = new NestedSrcMappingObject();
// nestedSrcRef.setBigDecimalValue(BigDecimal.ONE);
// srcRef.setMapping(nestedSrcRef);
TargetMappingObject targetRef = new TargetMappingObject(); // 测试一下mapping到一个Object对象
srcCopyer.copy(srcRef, targetRef);
assertEquals(targetRef.getIntegerValue(), srcRef.getIntegerValue());
assertEquals(targetRef.getIntValue(), srcRef.getIntValue());
assertNull(targetRef.getTargetName()); // 为null，因为属性不匹配
assertEquals(targetRef.isStart(), srcRef.isStart());
SrcMappingObject newSrcRef = new SrcMappingObject(); // 反过来再mapping一次
targetCopyer.copy(targetRef, newSrcRef);
assertEquals(newSrcRef.getIntegerValue(), targetRef.getIntegerValue());
assertEquals(newSrcRef.getIntValue(), targetRef.getIntValue());
assertNull(newSrcRef.getName()); // 为null，因为属性不匹配
assertEquals(newSrcRef.isStart(), targetRef.isStart());
}
@Test
public void testNestedMapping() { // 测试嵌套mapping处理
BeanMappingBuilder builder =
new BeanMappingBuilder() {
protected void configure() {
behavior().debug(true); // 设置行为
mapping(HashMap.class, HashMap.class);
fields(srcField(ONE, String.class), targetField(ONE_OTHER, BigInteger.class));
fields(srcField(TWO, BigInteger.class), targetField(TWO_OTHER, Integer.class));
fields(
srcField(THREE, SrcMappingObject.class),
targetField(THREE_OTHER, TargetMappingObject.class))
.recursiveMapping(true);
}
};
// 第二层mapping
BeanMappingBuilder nestedMapping =
new BeanMappingBuilder() {
protected void configure() {
behavior().debug(true); // 设置行为
mapping(SrcMappingObject.class, TargetMappingObject.class);
fields(srcField("intValue"), targetField("intValue"));
fields(srcField("integerValue"), targetField("integerValue"));
fields(srcField("start"), targetField("start"));
fields(srcField("name"), targetField("targetName"));
fields(srcField("mapping"), targetField("mapping")).recursiveMapping(true);
}
};
// 第三层mapping
BeanMappingBuilder nextNestedMapping =
new BeanMappingBuilder() {
protected void configure() {
behavior().debug(true); // 设置行为
mapping(NestedSrcMappingObject.class, NestedTargetMappingObject.class);
fields(srcField("name"), targetField("name"));
fields(srcField("bigDecimalValue"), targetField("value"));
}
};
BeanMappingConfigHelper.getInstance().register(nestedMapping);
BeanMappingConfigHelper.getInstance().register(nextNestedMapping);
BeanMapping mapping = new BeanMapping(builder);
Map src = new HashMap();
src.put(ONE, "10");
src.put(TWO, BigInteger.TEN);
SrcMappingObject srcRef = new SrcMappingObject();
srcRef.setIntegerValue(1);
srcRef.setIntValue(1);
srcRef.setName("ljh");
srcRef.setStart(true);
NestedSrcMappingObject nestedSrcRef = new NestedSrcMappingObject();
nestedSrcRef.setBigDecimalValue(BigDecimal.ONE);
nestedSrcRef.setName("ljh");
srcRef.setMapping(nestedSrcRef);
src.put(THREE, srcRef);
Map dest = new HashMap();
mapping.mapping(src, dest);
assertEquals(dest.get(ONE_OTHER), BigInteger.valueOf(10));
assertEquals(dest.get(TWO_OTHER), Integer.valueOf(10));
TargetMappingObject targetRef = (TargetMappingObject) dest.get(THREE_OTHER);
assertNotNull(targetRef.getMapping());
assertEquals(targetRef.getIntValue(), srcRef.getIntValue());
assertEquals(targetRef.getIntegerValue(), srcRef.getIntegerValue());
assertEquals(targetRef.getTargetName(), srcRef.getName());
assertEquals(targetRef.getMapping().getName(), srcRef.getMapping().getName());
assertEquals(
targetRef.getMapping().getValue(), srcRef.getMapping().getBigDecimalValue().toString());
}