package com.alibaba.json.bvt.parser;
import java.util.List;
import org.junit.Assert;
import junit.framework.TestCase;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.TypeReference;
import com.alibaba.fastjson.util.TypeUtils;
public class TypeUtilsTest3 extends TestCase {
public void test_enum() throws Exception {
Assert.assertEquals(Type.A, JSON.parseObject("\"A\"", Type.class));
Assert.assertEquals(Type.A, JSON.parseObject("" + Type.A.ordinal(), Type.class));
Assert.assertEquals(Type.B, JSON.parseObject("" + Type.B.ordinal(), Type.class));
Assert.assertEquals(Type.C, JSON.parseObject("" + Type.C.ordinal(), Type.class));
}
public void test_enum_2() throws Exception {
Assert.assertEquals(Type.A, TypeUtils.cast("A", Type.class, null));
Assert.assertEquals(Type.A, TypeUtils.cast(Type.A.ordinal(), Type.class, null));
Assert.assertEquals(Type.B, TypeUtils.cast(Type.B.ordinal(), Type.class, null));
}
public void test_error() throws Exception {
Exception error = null;
try {
TypeUtils.castToEnum("\"A1\"", Type.class, null);
} catch (Exception ex) {
error = ex;
}
Assert.assertNotNull(error);
}
public void test_error_1() throws Exception {
Exception error = null;
try {
TypeUtils.castToEnum(Boolean.TRUE, Type.class, null);
} catch (Exception ex) {
error = ex;
}
Assert.assertNotNull(error);
}
public void test_error_2() throws Exception {
Exception error = null;
try {
TypeUtils.castToEnum(1000, Type.class, null);
} catch (Exception ex) {
error = ex;
}
Assert.assertNotNull(error);
}
public void test_null() throws Exception {
Assert.assertEquals(null, TypeUtils.cast(null, new TypeReference<Object>() {
}.getType(), null));
}
public void test_null_1() throws Exception {
Assert.assertEquals(null, TypeUtils.cast("", new TypeReference<List<Object>>() {
}.getType(), null));
}
public void test_null_2() throws Exception {
Assert.assertEquals(null, TypeUtils.cast("", new TypeReference<Object[]>() {
}.getType(), null));
}
public void test_error_3() throws Exception {
Exception error = null;
try {
TypeUtils.cast("xxx", new TypeReference<Object[]>() {
}.getType(), null);
} catch (Exception ex) {
error = ex;
}
Assert.assertNotNull(error);
}
public void test_ex() throws Exception {
RuntimeException ex = new RuntimeException();
JSONObject object = (JSONObject) JSON.toJSON(ex);
JSONArray array = object.getJSONArray("stackTrace");
array.getJSONObject(0).put("lineNumber", null);
JSON.parseObject(object.toJSONString(), Exception.class);
}
public static enum Type {
A, B, C
}
}