package org.nutz.mvc.adaptor.injector;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import javax.servlet.http.HttpServletRequest;
import org.junit.Test;
import org.nutz.lang.Lang;
import org.nutz.mock.Mock;
import org.nutz.mock.servlet.MockHttpServletRequest;
public class NameInjectorTest {
@SuppressWarnings({"unchecked"})
private static <T> T inj(String name, Class<T> type, HttpServletRequest req) {
return (T) new NameInjector(name, type).get(null, req, null, null);
}
/**
* 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("a", " ");
req.setParameter("b", " ");
// 执行 & 检测
assertNull(inj("a", Long.class, req));
assertEquals(0, (int) inj("b", int.class, req));
}
@Test
public void test_duplicate_name() {
// 准备数据
MockHttpServletRequest req = Mock.servlet.request();
req.setParameterValues("abc", Lang.array("1", "2", "3"));
// 执行 & 检测
String[] ss = inj("abc", String[].class, req);
assertEquals(3, ss.length);
assertEquals("1", ss[0]);
assertEquals("2", ss[1]);
assertEquals("3", ss[2]);
}
@Test
public void test_normal_int() {
// 准备数据
MockHttpServletRequest req = Mock.servlet.request();
req.setParameter("abc", "1");
// 执行 & 检测
assertEquals(Integer.valueOf(1), inj("abc", int.class, req));
}
}