package org.nutz.json;
import static org.junit.Assert.*;
import java.io.FileNotFoundException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.junit.Ignore;
import org.junit.Test;
import org.nutz.dao.test.meta.Base;
import org.nutz.ioc.meta.IocValue;
import org.nutz.json.meta.JA;
import org.nutz.json.meta.JB;
import org.nutz.json.meta.JC;
import org.nutz.json.meta.JMapItem;
import org.nutz.json.meta.OuterClass;
import org.nutz.lang.Lang;
import org.nutz.lang.Streams;
import org.nutz.lang.stream.StringInputStream;
import org.nutz.lang.stream.StringOutputStream;
import org.nutz.lang.util.NutType;
@SuppressWarnings({"unchecked"})
public class JsonTest {
@Test
public void test_map_class_item() {
String path = "org.nutz.json.meta";
String s = String.format("{map:{a:'%s.JA', b:'%s.JB'}}", path, path);
JMapItem jmi = Json.fromJson(JMapItem.class, s);
assertEquals(2, jmi.getMap().size());
assertEquals(JB.class, jmi.getMap().get("b"));
}
@Test
public void test_map_class_item_as_string() {
String path = "org.nutz.json.meta";
String s = String.format("{list:['%s.JA','%s.JB']}", path, path);
JMapItem jmi = Json.fromJson(JMapItem.class, s);
assertEquals(2, jmi.getList().size());
assertEquals(JA.class, jmi.getList().get(0));
assertEquals(JB.class, jmi.getList().get(1));
}
@Test
public void test_unknown_field_in_json_string() {
Abc abc = Json.fromJson(Abc.class, "{id:2,name:'zzh',uuab:'ttt'}");
assertEquals(2, abc.id);
assertEquals("zzh", abc.name);
}
@Test
public void field_name_with_colon() {
Map<?, ?> map = (Map<?, ?>) Json.fromJson("{'i\"d:':6};");
assertEquals(6, map.get("i\"d:"));
}
@Test
public void with_var_ioc_as_prefix() {
Map<?, ?> map = (Map<?, ?>) Json.fromJson("var ioc = {id:6};");
assertEquals(6, map.get("id"));
map = (Map<?, ?>) Json.fromJson("\t\n\r var ioc= {id:6};");
assertEquals(6, map.get("id"));
}
@Test
public void born_with_map() {
Map<?, ?> map = Json.fromJson(Map.class, "{a:'A'}");
assertEquals("A", map.get("a"));
}
@Test
public void when_name_has_unsupport_char() {
Map<String, Integer> map = new HashMap<String, Integer>();
map.put("/tt", 123);
assertEquals("{\"/tt\":123}", Json.toJson(map, JsonFormat.compact().setQuoteName(false)));
}
@Test
public void when_name_has_number_char_at_first() {
Map<String, Integer> map = new HashMap<String, Integer>();
map.put("3T", 123);
assertEquals("{\"3T\":123}", Json.toJson(map, JsonFormat.compact().setQuoteName(false)));
}
@Test
public void testSimpleObject() {
assertEquals("6.5", Json.toJson(6.5));
assertEquals("\"json\"", Json.toJson("json"));
int[] ints = new int[0];
assertEquals("[]", Json.toJson(ints));
ints = new int[1];
ints[0] = 65;
assertEquals("[65]", Json.toJson(ints));
assertEquals(65, Json.fromJson(Lang.inr("65")));
assertEquals(Float.valueOf("65"), Json.fromJson(float.class, Lang.inr("65")));
assertEquals(ints[0], Json.fromJson(int[].class, Lang.inr("[65]"))[0]);
}
@Test
public void testBoolean() {
assertTrue(Json.fromJson(boolean.class, Lang.inr("true")));
try {
Json.fromJson(boolean.class, Lang.inr("ture"));
fail();
}
catch (JsonException e) {}
assertFalse(Json.fromJson(boolean.class, Lang.inr("false")));
assertTrue(((Boolean) Json.fromJson(Lang.inr("true"))).booleanValue());
assertFalse(((Boolean) Json.fromJson(Lang.inr("false"))).booleanValue());
}
@Test
public void testFloat() {
assertEquals(Float.valueOf(2.3f), Json.fromJson(float.class, Lang.inr("2.3")));
assertEquals((Float) 2.3f, Json.fromJson(Float.class, Lang.inr("2.3")));
assertEquals(Float.valueOf(.3f), Json.fromJson(float.class, Lang.inr(".3")));
}
@Test
public void testLongg() {
assertEquals(87L, Json.fromJson(long.class, Lang.inr("87")).longValue());
assertEquals(87L, ((Long) Json.fromJson(Lang.inr("87L"))).longValue());
}
@Test
public void testDatetime() {
java.util.Date date = Json.fromJson(java.util.Date.class,
Lang.inr("\"2008-05-16 14:35:43\""));
Calendar cal = Calendar.getInstance();
cal.setTime(date);
assertEquals(2008, cal.get(Calendar.YEAR));
assertEquals(4, cal.get(Calendar.MONTH));
assertEquals(16, cal.get(Calendar.DAY_OF_MONTH));
assertEquals(14, cal.get(Calendar.HOUR_OF_DAY));
assertEquals(35, cal.get(Calendar.MINUTE));
assertEquals(43, cal.get(Calendar.SECOND));
}
@Test
public void testSimpleAbc() {
String s = "{\"id\":45,\"name\":'xyz'}";
Abc abc = Json.fromJson(Abc.class, Lang.inr(s));
assertEquals(45, abc.id);
assertEquals("xyz", abc.name);
}
@Test
public void testAllTypesInMap() throws FileNotFoundException {
Map<String, Object> map = (Map<String, Object>) Json.fromJson(new InputStreamReader(getClass().getResourceAsStream("/org/nutz/json/types.txt")));
assertTrue((Boolean) map.get("true"));
assertFalse((Boolean) map.get("false"));
assertNull(map.get("null"));
assertTrue(34 == (Integer) map.get("int"));
assertTrue(67L == (Long) map.get("long"));
assertTrue(7.69 == (Double) map.get("double"));
assertTrue(8.79f == (Float) map.get("float"));
List<?> ary = (List<?>) map.get("array");
assertEquals(2, ary.size());
assertEquals("abc", ary.get(0));
List<?> coll = ary;
assertTrue(45 == (Integer) coll.get(1));
}
@Test
public void testSimpleString() {
String s = (String) Json.fromJson(Lang.inr(""));
assertEquals(null, s);
s = (String) Json.fromJson(Lang.inr("\"\""));
assertEquals("", s);
}
@Test
public void testSimpleMap() {
String s = "{id:45,m:{x:1},name:'xyz'}";
Map<?, ?> map = (Map<?, ?>) Json.fromJson(Lang.inr(s));
assertEquals(45, map.get("id"));
assertEquals("xyz", map.get("name"));
}
@Test
public void testSimpleMap2() {
String s = "{f:false,t:true,H:30}";
Map<?, ?> map = (Map<?, ?>) Json.fromJson(Lang.inr(s));
assertTrue((Boolean) map.get("t"));
assertFalse((Boolean) map.get("f"));
assertEquals(30, map.get("H"));
}
@Test
public void testSimpleMap3() {
String s = "{ary:[1,2],t:true,H:30}";
Map<?, ?> map = (Map<?, ?>) Json.fromJson(Lang.inr(s));
List<?> list = (List<?>) map.get("ary");
assertEquals(2, list.size());
assertTrue((Boolean) map.get("t"));
assertEquals(30, map.get("H"));
}
@Test
public void testSimpleMap4() {
String s = "{id:45,name:'',txt:\"\"}";
Map<?, ?> map = (Map<?, ?>) Json.fromJson(Lang.inr(s));
assertEquals(45, map.get("id"));
assertEquals("", map.get("name"));
assertEquals("", map.get("txt"));
}
@Test
public void testMap() throws FileNotFoundException {
Map<String, Object> map = Json.fromJson(HashMap.class,
getFileAsInputStreamReader("org/nutz/json/map.txt"));
assertEquals("value1", map.get("a1"));
assertEquals(35, map.get("a2"));
assertEquals((double) 4.7, map.get("a3"));
Map<?, ?> m1 = (Map<?, ?>) map.get("m1");
assertEquals(12, m1.get("x"));
assertEquals(45, m1.get("y"));
Map<?, ?> m12 = (Map<?, ?>) m1.get("m12");
assertEquals("haha", m12.get("w1"));
assertEquals("fuck", m12.get("w2"));
Map<?, ?> m2 = (Map<?, ?>) map.get("m2");
assertEquals("good", m2.get("today"));
assertEquals("nice", m2.get("tomy"));
}
@Test
public void testSimplePersonObject() throws Exception {
Person p = Json.fromJson( Person.class,
getFileAsInputStreamReader("org/nutz/json/simplePerson.txt"));
assertEquals("youoo", p.getName());
assertEquals("YouChunSheng", p.getRealname());
assertEquals(69, p.getAge());
Calendar cal = Calendar.getInstance();
cal.setTime(p.getBirthday());
assertEquals(1940, cal.get(Calendar.YEAR));
assertEquals(7, cal.get(Calendar.MONTH));
assertEquals(15, cal.get(Calendar.DAY_OF_MONTH));
}
@Ignore
@Test
public void testPersonObject() throws Exception {
Person p = Json.fromJson( Person.class,
getFileAsInputStreamReader("org/nutz/json/person.txt"));
StringBuilder sb = new StringBuilder();
Writer w = new OutputStreamWriter(new StringOutputStream(sb));
w.write(p.dump());
w.write("\n");
w.write(p.getFather().dump());
w.write("\n");
w.write(p.getCompany().getName());
w.write("\n");
w.write(p.getCompany().getCreator().dump());
w.flush();
w.close();
assertTrue(Streams.equals( new StringInputStream(sb),
getClass().getResourceAsStream("/org/nutz/json/person.expect.txt")));
}
@Test
public void testSimpleArray() throws Exception {
String[] expAry = {"abc", "bbc", "fff"};
String s = String.format("[%s]", Lang.concatBy("\"%s\"", ',', expAry));
String[] reAry = Json.fromJson(String[].class, Lang.inr(s));
assertTrue(Arrays.equals(expAry, reAry));
}
@Test
public void test_parse_simple_empty_array() throws Exception {
Object[] objs = Json.fromJson(Object[].class, "[]");
assertEquals(0, objs.length);
}
@Test
public void testSimpleArraySingleInteger() throws Exception {
String s = "[2]";
int[] ary = Json.fromJson(int[].class, Lang.inr(s));
assertEquals(1, ary.length);
assertEquals(2, ary[0]);
}
@Test
public void testSimpleArraySingleDate() throws Exception {
String s = "[\"2008-8-1\"]";
java.sql.Date[] ary = Json.fromJson(java.sql.Date[].class, Lang.inr(s));
assertEquals(1, ary.length);
Calendar cal = Calendar.getInstance();
cal.setTime(ary[0]);
assertEquals(2008, cal.get(Calendar.YEAR));
assertEquals(7, cal.get(Calendar.MONTH));
assertEquals(1, cal.get(Calendar.DAY_OF_MONTH));
}
@Test
public void testSimpleArraySingleObject() throws Exception {
String s = "[{\"id\":24,\"name\":\"RRR\"}]";
Abc[] ary = Json.fromJson(Abc[].class, Lang.inr(s));
assertEquals(1, ary.length);
assertEquals(24, ary[0].id);
assertEquals("RRR", ary[0].name);
}
@Test
public void testSimpleObjectArray() throws Exception {
String s = "[{\"id\":3,\"name\":\"A\"},{\"id\":10,\"name\":\"B\"}]";
Abc[] ary = Json.fromJson(Abc[].class, Lang.inr(s));
assertEquals(2, ary.length);
assertEquals(3, ary[0].id);
assertEquals(10, ary[1].id);
assertEquals("A", ary[0].name);
assertEquals("B", ary[1].name);
}
@Test
public void testNiceModeSimple() throws Exception {
String s = "{id:45,name:\"x{y:12,t:'yzy'}z\"}";
Abc abc = Json.fromJson(Abc.class, Lang.inr(s));
assertEquals(45, abc.id);
assertEquals("x{y:12,t:'yzy'}z", abc.name);
s = "{id:45,name:'\"X\"'}";
abc = Json.fromJson(Abc.class, Lang.inr(s));
assertEquals(45, abc.id);
assertEquals("\"X\"", abc.name);
}
@Test
public void testParseNullFieldObject() throws Exception {
Person p = Json.fromJson( Person.class,
getFileAsInputStreamReader("org/nutz/json/personNull.txt"));
assertEquals("youoo", p.getName());
assertEquals("YouChunSheng", p.getRealname());
assertEquals(69, p.getAge());
Calendar cal = Calendar.getInstance();
cal.setTime(p.getBirthday());
assertEquals(1940, cal.get(Calendar.YEAR));
assertEquals(7, cal.get(Calendar.MONTH));
assertEquals(15, cal.get(Calendar.DAY_OF_MONTH));
}
@Test
public void testPrintJsonObject() throws Exception {
Person p = Json.fromJson( Person.class,
getFileAsInputStreamReader("org/nutz/json/person.txt"));
String json = Json.toJson(p, JsonFormat.nice());
Person p2 = Json.fromJson(Person.class, Lang.inr(json));
assertEquals(p.getName(), p2.getName());
assertEquals(p.getRealname(), p2.getRealname());
assertEquals(p.getAge(), p2.getAge());
assertEquals(p.getBirthday(), p2.getBirthday());
assertEquals(p.getFather().getName(), p2.getFather().getName());
assertEquals(p.getFather().getRealname(), p2.getFather().getRealname());
assertEquals(p.getFather().getAge(), p2.getFather().getAge());
assertEquals(p.getFather().getBirthday(), p2.getFather().getBirthday());
assertEquals(p.getCompany().getName(), p2.getCompany().getName());
assertEquals(p.getCompany().getCreator().getName(), p2.getCompany().getCreator().getName());
assertEquals(p.getCompany().getCreator().getRealname(), p2.getCompany()
.getCreator()
.getRealname());
assertEquals(p.getCompany().getCreator().getAge(), p2.getCompany().getCreator().getAge());
assertEquals(p.getCompany().getCreator().getFather(), p2.getCompany()
.getCreator()
.getFather());
assertEquals(p.getCompany().getCreator().getBirthday(), p2.getCompany()
.getCreator()
.getBirthday());
}
@Test
public void testFilterField() throws Exception {
Person p = Json.fromJson( Person.class,
getFileAsInputStreamReader("org/nutz/json/person.txt"));
String json = Json.toJson(p, JsonFormat.nice().setActived("^name$"));
Person p2 = Json.fromJson(Person.class, Lang.inr(json));
assertEquals(p.getName(), p2.getName());
assertNull(p2.getRealname());
assertNull(p2.getBirthday());
assertNull(p2.getFather());
assertNull(p2.getCompany());
assertEquals(0, p2.getAge());
}
@Test
public void testFilterField2() throws Exception {
Person p = Json.fromJson( Person.class,
getFileAsInputStreamReader("org/nutz/json/person.txt"));
String json = Json.toJson(p, JsonFormat.nice().setLocked("realname|father|company"));
Person p2 = Json.fromJson(Person.class, Lang.inr(json));
assertNull(p2.getRealname());
assertEquals(p.getName(), p2.getName());
assertEquals(p.getAge(), p2.getAge());
assertEquals(p.getBirthday(), p2.getBirthday());
}
public static class Project {
public int id;
public String name;
public String alias;
@Override
public boolean equals(Object obj) {
if (obj instanceof Project) {
Project p = (Project) obj;
return id == p.id && name.equals(p.name) && alias.equals(p.alias);
}
return false;
}
@Override
public int hashCode() {
int id = this.id;
if (name != null)
id += name.hashCode();
if (alias != null)
id += alias.hashCode();
return id;
}
}
@Test
public void testOutpuProjectsAsList() throws Exception {
Project p = new Project();
p.id = 1;
p.name = "nutz";
p.alias = "Nutz Framework";
Project p2 = Json.fromJson(Project.class, Json.toJson(p));
assertTrue(p.equals(p2));
}
@Test
public void testUndefined() throws Exception {
String exp = "{id:45,name:'GG',alias:undefined}";
Project p = Json.fromJson(Project.class, Lang.inr(exp));
assertEquals(45, p.id);
assertEquals("GG", p.name);
assertNull(p.alias);
}
public static class X {
public int id;
public XT type;
}
public static enum XT {
A, B
}
@Test
public void testEnumOutput() throws Exception {
X x = new X();
x.id = 5;
x.type = XT.B;
X x2 = Json.fromJson(X.class, Json.toJson(x));
assertEquals(x.id, x2.id);
assertEquals(x.type, x2.type);
}
@Test
public void testEmptyMap() throws Exception {
Map<?, ?> map = (Map<?, ?>) Json.fromJson(Lang.inr("{}"));
assertEquals(0, map.size());
map = (Map<?, ?>) Json.fromJson(Lang.inr(" {/*rrrrrrrr*/ }"));
assertEquals(0, map.size());
}
@Test
public void testEmptyObject() throws Exception {
X x = Json.fromJson(X.class, Lang.inr("{}"));
assertEquals(0, x.id);
assertNull(x.type);
}
@Test
public void test_output_not_quote_name() {
Base b = Base.make("Red");
String json = Json.toJson(b, JsonFormat.compact().setQuoteName(false));
Base b2 = Json.fromJson(Base.class, json);
assertEquals(b.getCountryId(), b2.getCountryId());
assertEquals(b.getLevel(), b2.getLevel());
assertEquals(b.getName(), b2.getName());
}
static class A {
List<String> list1;
List<String> list2;
}
@Test
public void testDuplicateArrayList() {
A a = new A();
a.list1 = new ArrayList<String>();
a.list1.add("aaa");
a.list2 = new ArrayList<String>();
a.list2.add("aaa");
String json = Json.toJson(a, JsonFormat.compact().setQuoteName(false));
String exp = "{list1:[\"aaa\"],list2:[\"aaa\"]}";
assertEquals(exp, json);
}
@Test
public void test_special_char() {
String s = "\\|\n|\r|\t";
String exp = "\"\\\\|\\n|\\r|\\t\"";
assertEquals(exp, Json.toJson(s));
assertEquals(s, Json.fromJson(exp));
}
@Test
public void test_number_output() {
Map<String, String> map = new HashMap<String, String>();
map.put("a", "123");
String re = Json.toJson(map, JsonFormat.compact().setQuoteName(false));
assertEquals("{a:\"123\"}", re);
}
@Test
public void test_dollar_as_name() {
Map<String, Object> map = (Map<String, Object>) Json.fromJson("{$a:-23,b:-2.7}");
Integer i = (Integer) map.get("$a");
assertEquals(-23, i.intValue());
Double d = (Double) map.get("b");
assertEquals(-2.7, d.floatValue(), 3);
}
private InputStreamReader getFileAsInputStreamReader(String fileName) {
if (!fileName.startsWith("/"))
fileName = "/" + fileName;
return new InputStreamReader(getClass().getResourceAsStream(fileName));
}
@Test
public void test_output_json_string() {
assertEquals("\"A:\\\"'\\\\\"", Json.toJson("A:\"'\\"));
}
@Test
public void test_generic_type_list() {
String s = "{persons: [{name:'zzh'}, {name:'wendal'}]}";
Room room = Json.fromJson(Room.class, s);
assertEquals(2, room.getPersons().size());
assertEquals("zzh", room.getPersons().get(0).getName());
assertEquals("wendal", room.getPersons().get(1).getName());
}
@Test
public void test_ioc_value() {
String s = "{value:1,type:'normal'}";
IocValue iv = Json.fromJson(IocValue.class, s);
assertEquals(1, ((Integer) iv.getValue()).intValue());
assertEquals("normal", iv.getType());
}
public static class TFAMWLV {
Map<String, List<String>> map;
}
@Test
public void test_field_as_map_with_list_value() {
String str = "{map:{a:['A1','A2'],b:['B1','B2']}}";
TFAMWLV obj = Json.fromJson(TFAMWLV.class, str);
assertEquals("B2", obj.map.get("b").get(1));
}
@Test
public void test_output_nostr_key_map() {
Map<Integer, String> map = new HashMap<Integer, String>();
map.put(22, "hello");
assertEquals("{\"22\":\"hello\"}", Json.toJson(map, JsonFormat.compact()));
}
@Test
public void test_separator() {
String str = "Nutz";
assertEquals("\"Nutz\"", Json.toJson(str, JsonFormat.compact().setSeparator('\"')));
assertEquals("'Nutz'", Json.toJson(str, JsonFormat.compact().setSeparator('\'')));
}
@Test
public void test_setvalue_by_setter() {
Person p = Json.fromJson(Person.class, "{num:1}");
assertEquals(2, p.getNum());
}
@Test
public void test_toJson() {
Object pc = OuterClass.make();
assertEquals("ItMe", Json.toJson(pc));
}
@Test
public void test_X() {
Map<Object, Object> map = new HashMap<Object, Object>();
map.put("abc", "abc中文abc");
JsonFormat format = new JsonFormat(true);
format.setAutoUnicode(true);
assertEquals("{\"abc\":\"abc\\u4E2D\\u6587abc\"}", Json.toJson(map, format));
}
@Test
public void test_toList() {
List<Map<String, Integer>> msgList = Json.fromJson(List.class, "[{'a':1}, {'b':2}]");
assertNotNull(msgList);
assertTrue(msgList.size() == 2);
assertEquals(1, msgList.get(0).get("a").intValue());
assertEquals(2, msgList.get(1).get("b").intValue());
}
@Test(timeout=5000,expected=Throwable.class)
public void test_bad_json() {
// Json.fromJson(LinkedHashMap.class, "{persons: [{name:'zzh'}, {name:'wendal'}]");
//Json.fromJson(LinkedHashMap.class, "{persons: [{name:'zzh'}, {name:'wendal'}}");
//Json.fromJson(LinkedHashMap.class, "{persons: [{name:'zzh'}, {name'wendal'}]}");
//Json.fromJson(LinkedHashMap.class, "{persons: [{name:'zzh', {name:'wendal'}]}");
//Json.fromJson(LinkedHashMap.class, "{persons: [{name:'zzh'}, {name:wendal'}]}");
Json.fromJson(LinkedHashMap.class, "{persons: [123,,,,,]}");
}
@Test
public void test_render_char() {
Map<String, Object> map = new HashMap<String, Object>();
map.put("charX", 'c');
assertEquals("{\"charX\":\"c\"}", Json.toJson(map, JsonFormat.compact()));
}
@Test //For issue 474
public void test_inner_class() {
JC c = new JC();
String str = Json.toJson(c);
Map<String, Map<String,Object>> map = (Map<String, Map<String, Object>>) Json.fromJson(str);
assertEquals(1, map.get("ixx").get("abc"));
}
//For issue 487
@Test
public void test_map_null() {
String j = "{map:{map:null,m2:{abc:123}}}";
Map<String, Map<String, Object>> map = (Map<String, Map<String, Object>>) Json.fromJson(j);
assertNull(map.get("map").get("map"));
}
@Test
public void test_from_list(){
List<Abc> list = (List<Abc>) Json.fromJson(NutType.list(Abc.class), Streams.fileInr("org/nutz/json/list.txt"));
assertNotNull(list);
assertEquals(2, list.size());
assertEquals("nutz", list.get(0).name);
assertEquals("wendal", list.get(1).name);
}
}