package org.nutz.mvc.adaptor.injector;
import static org.junit.Assert.*;
import java.text.SimpleDateFormat;
import org.junit.Test;
import org.nutz.lang.Lang;
import org.nutz.mock.Mock;
import org.nutz.mock.servlet.MockHttpServletRequest;
public class ObjectPairInjectorTest {
public static ObjectPairInjector inj(Class<?> type) {
return new ObjectPairInjector(null, type);
}
public static ObjectPairInjector inj() {
return inj(MvcTestPojo.class);
}
/**
* 根据 Issue 272，如果为空串，原生类型的外覆类应该返回 null
*/
@Test
public void test_balnk_param_to_number() {
// 准备数据
MockHttpServletRequest req = Mock.servlet.request();
req.setParameter("longValue", " ");
req.setParameter("num", " ");
// 执行
MvcTestPojo pojo = (MvcTestPojo) inj().get(null, req, null, null);
// 检测
assertNull(pojo.longValue);
assertEquals(0, pojo.num);
}
/**
* 这个测试将检验在 HTTP 请求中，如果存在多个参数同名的情况，本注入器能否正确处理
*/
@Test
public void test_duplicated_name_params() {
// 准备数据
MockHttpServletRequest req = Mock.servlet.request();
req.setParameter("num", 23);
req.setParameterValues("names", Lang.array("A", "B", "C"));
// 执行
MvcTestPojo pojo = (MvcTestPojo) inj().get(null, req, null, null);
// 检测
assertNull(pojo.longValue);
assertEquals(23, pojo.num);
assertEquals(3, pojo.names.length);
assertEquals("A", pojo.names[0]);
assertEquals("B", pojo.names[1]);
assertEquals("C", pojo.names[2]);
}
@Test
public void test_array_to_string() {
// 准备数据
MockHttpServletRequest req = Mock.servlet.request();
req.setParameterValues("str", Lang.array("A", "B", "C"));
// 执行
MvcTestPojo pojo = (MvcTestPojo) inj().get(null, req, null, null);
// 检测
assertEquals("A,B,C", pojo.str);
}
@Test
public void test_string_to_string() {
// 准备数据
MockHttpServletRequest req = Mock.servlet.request();
req.setParameterValues("str", Lang.array("A"));
// 执行
MvcTestPojo pojo = (MvcTestPojo) inj().get(null, req, null, null);
// 检测
assertEquals("A", pojo.str);
}
@Test
public void test_date(){
// 准备数据
MockHttpServletRequest req = Mock.servlet.request();
req.setParameter("date", "2010-01-01");
// 执行
MvcTestPojo pojo = (MvcTestPojo) inj().get(null, req, null, null);
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
System.out.println(sdf.format(pojo.date));
assertEquals("2010-01-01", sdf.format(pojo.date));
req.setParameter("date", "");
// 执行
MvcTestPojo pojoNull = (MvcTestPojo) inj().get(null, req, null, null);
assertEquals(null, pojoNull.date);
}
}