/
JsonViewSerializerTest.java
829 lines (702 loc) · 29.5 KB
/
JsonViewSerializerTest.java
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package com.monitorjbl.json;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import com.fasterxml.jackson.module.paramnames.ParameterNamesModule;
import com.google.common.collect.ImmutableMap;
import com.google.common.io.BaseEncoding;
import com.google.common.primitives.Ints;
import com.monitorjbl.json.model.CustomType;
import com.monitorjbl.json.model.CustomTypeSerializer;
import com.monitorjbl.json.model.TestBackreferenceObject;
import com.monitorjbl.json.model.TestBackreferenceObject.TestForwardReferenceObject;
import com.monitorjbl.json.model.TestChildObject;
import com.monitorjbl.json.model.TestInterface;
import com.monitorjbl.json.model.TestNonNulls;
import com.monitorjbl.json.model.TestNulls;
import com.monitorjbl.json.model.TestObject;
import com.monitorjbl.json.model.TestObject.TestEnum;
import com.monitorjbl.json.model.TestSubobject;
import com.monitorjbl.json.model.TestUnrelatedObject;
import org.junit.Before;
import org.junit.Test;
import java.io.IOException;
import java.math.BigDecimal;
import java.net.URI;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.time.ZonedDateTime;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import static com.monitorjbl.json.Match.match;
import static java.util.Arrays.asList;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
@SuppressWarnings("unchecked")
public class JsonViewSerializerTest {
ObjectMapper sut;
JsonViewSerializer serializer;
@Before
public void setup() {
this.serializer = new JsonViewSerializer();
sut = new ObjectMapper()
.registerModule(new JsonViewModule(serializer))
.registerModule(new ParameterNamesModule())
.registerModule(new Jdk8Module())
.registerModule(new JavaTimeModule());
}
@Test
public void testJsonIgnore() throws IOException {
TestObject ref = new TestObject();
ref.setInt1(1);
ref.setIgnoredDirect("ignore me");
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("int1"));
assertEquals(ref.getInt1(), obj.get("int1"));
assertNull(obj.get("ignoredDirect"));
}
@Test
public void testJsonIgnoreProperties() throws IOException {
TestObject ref = new TestObject();
ref.setInt1(1);
ref.setIgnoredIndirect("ignore me");
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("int1"));
assertEquals(ref.getInt1(), obj.get("int1"));
assertNull(obj.get("ignoredIndirect"));
}
@Test
public void testBasicSerialization() throws IOException {
TestObject ref = new TestObject();
ref.setInt1(1);
ref.setStr2("asdf");
ref.setStringArray(new String[]{"apple", "banana"});
ref.setList(asList("red", "blue", "green"));
ref.setSub(new TestSubobject("qwerqwerqwerqw", new TestSubobject("poxcpvoxcv")));
String serialized = sut.writeValueAsString(
JsonView.with(ref).onClass(TestObject.class, match()
.exclude("str2")
.exclude("sub.val")
.include("ignoredDirect")));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNull(obj.get("str2"));
assertNotNull(obj.get("sub"));
assertNull(((Map) obj.get("sub")).get("val"));
}
@Test
public void testInheritance() throws IOException {
TestChildObject ref = new TestChildObject();
ref.setChildField("green");
ref.setIgnoredDirect("ignore me");
ref.setIgnoredIndirect("ignore me too");
ref.setStringArray(new String[]{"pizza", "french fry"});
String serialized = sut.writeValueAsString(
JsonView.with(ref).onClass(TestObject.class, match()
.exclude("str2")
.exclude("sub.val")
.include("ignoredDirect")));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNull(obj.get("ignoredIndirect"));
assertNotNull(obj.get("ignoredDirect"));
assertEquals(ref.getIgnoredDirect(), obj.get("ignoredDirect"));
assertNotNull(obj.get("childField"));
assertEquals(ref.getChildField(), obj.get("childField"));
}
@Test
public void testFieldSpecificity() throws IOException {
TestObject ref = new TestObject();
ref.setInt1(1);
ref.setStr2("asdf");
ref.setSub(new TestSubobject("qwerqwerqwerqw", new TestSubobject("poxcpvoxcv")));
String serialized = sut.writeValueAsString(
JsonView.with(ref)
.onClass(TestObject.class, match()
.exclude("str2")
.exclude("sub.val"))
.onClass(TestSubobject.class, match()
.exclude("sub")));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("sub"));
assertEquals(ref.getSub().getVal(), ((Map) obj.get("sub")).get("val"));
}
@Test
public void testListWithSingleClass() throws IOException {
TestObject ref1 = new TestObject();
ref1.setInt1(1);
ref1.setStr2("asdf");
ref1.setStringArray(new String[]{"apple", "banana"});
ref1.setList(asList("red", "blue", "green"));
ref1.setSub(new TestSubobject("qwerqwerqwerqw", new TestSubobject("poxcpvoxcv")));
TestObject ref2 = new TestObject();
ref2.setInt1(2);
ref2.setStr2("asdf");
ref2.setStringArray(new String[]{"orange", "kiwi"});
ref2.setList(asList("cyan", "indigo", "violet"));
ref2.setSub(new TestSubobject("zxcvxzcv", new TestSubobject("hjhljkljh")));
List<TestObject> refList = asList(ref1, ref2);
String serialized = sut.writeValueAsString(
JsonView.with(refList).onClass(TestObject.class, match()
.exclude("str2")
.exclude("sub.val")
.include("ignoredDirect")));
List<Map<String, Object>> output = sut.readValue(serialized, ArrayList.class);
assertEquals(refList.size(), output.size());
for(int i = 0; i < output.size(); i++) {
Map<String, Object> obj = output.get(i);
TestObject ref = refList.get(i);
assertEquals(ref.getInt1(), obj.get("int1"));
assertNull(obj.get("str2"));
assertNotNull(obj.get("sub"));
assertNull(((Map) obj.get("sub")).get("val"));
assertNotNull(obj.get("stringArray"));
assertTrue(obj.get("stringArray") instanceof List);
List array = (List) obj.get("stringArray");
assertEquals(ref.getStringArray().length, array.size());
for(int j = 0; j < array.size(); j++) {
assertEquals(ref.getStringArray()[j], array.get(j));
}
assertNotNull(obj.get("list"));
assertTrue(obj.get("list") instanceof List);
List list = (List) obj.get("list");
assertEquals(ref.getList().size(), list.size());
for(int j = 0; j < list.size(); j++) {
assertEquals(ref.getList().get(j), list.get(j));
}
}
}
@Test
public void testListWithMultipleClasses() throws IOException {
TestObject ref1 = new TestObject();
ref1.setInt1(1);
ref1.setStr2("asdf");
ref1.setStringArray(new String[]{"apple", "banana"});
ref1.setList(asList("red", "blue", "green"));
ref1.setIgnoredIndirect("ignore me too");
ref1.setSub(new TestSubobject("qwerqwerqwerqw", new TestSubobject("poxcpvoxcv")));
TestChildObject ref2 = new TestChildObject();
ref2.setChildField("green");
ref2.setIgnoredDirect("ignore me");
ref2.setStringArray(new String[]{"pizza", "french fry"});
TestUnrelatedObject ref3 = new TestUnrelatedObject();
ref3.setId(3L);
ref3.setName("xxzcvxc");
String serialized = sut.writeValueAsString(
JsonView.with(asList(ref1, ref2, ref3))
.onClass(TestObject.class, match()
.exclude("str2")
.include("ignoredIndirect"))
.onClass(TestChildObject.class, match()
.exclude("array")
.include("ignoredDirect"))
.onClass(TestUnrelatedObject.class, match()
.exclude("name")));
List<Map<String, Object>> output = sut.readValue(serialized, ArrayList.class);
assertEquals(3, output.size());
Map<String, Object> t1 = output.get(0);
assertEquals(ref1.getInt1(), t1.get("int1"));
assertNull(t1.get("srt2"));
assertEquals(ref1.getIgnoredIndirect(), t1.get("ignoredIndirect"));
Map<String, Object> t2 = output.get(1);
assertEquals(ref2.getChildField(), t2.get("childField"));
assertNull(t2.get("array"));
assertEquals(ref2.getIgnoredDirect(), t2.get("ignoredDirect"));
Map<String, Object> t3 = output.get(2);
assertEquals(ref3.getId().longValue(), ((Integer) t3.get("id")).longValue());
assertNull(t3.get("name"));
}
@Test
public void testListOfSubobjects() throws IOException {
TestObject ref = new TestObject();
ref.setInt1(1);
ref.setListOfObjects(asList(new TestSubobject("test1"), new TestSubobject("test2", new TestSubobject("test3"))));
String serialized = sut.writeValueAsString(
JsonView.with(ref)
.onClass(TestObject.class, match()
.exclude("sub.val"))
.onClass(TestSubobject.class, match()
.exclude("sub")));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertEquals(ref.getInt1(), obj.get("int1"));
assertTrue(obj.get("listOfObjects") instanceof List);
List<Map<String, Object>> list = (List<Map<String, Object>>) obj.get("listOfObjects");
assertEquals(2, list.size());
assertEquals("test1", list.get(0).get("val"));
assertEquals("test2", list.get(1).get("val"));
assertNull(list.get(1).get("sub"));
}
@Test
public void testMapOfSubobjects() throws IOException {
TestObject ref = new TestObject();
ref.setInt1(1);
ref.setMapOfObjects(ImmutableMap.of(
"key1", new TestSubobject("test1"),
"key2", new TestSubobject("test2", new TestSubobject("test3"))
));
String serialized = sut.writeValueAsString(
JsonView.with(ref)
.onClass(TestObject.class, match()
.exclude("sub.val"))
.onClass(TestSubobject.class, match()
.exclude("sub")));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertEquals(ref.getInt1(), obj.get("int1"));
assertTrue(obj.get("mapOfObjects") instanceof Map);
Map<String, Map<String, Object>> map = (Map<String, Map<String, Object>>) obj.get("mapOfObjects");
assertEquals(2, map.size());
assertEquals("test1", map.get("key1").get("val"));
assertEquals("test2", map.get("key2").get("val"));
assertNull(map.get("key2").get("sub"));
}
@Test
public void testMapWithIntKeys() throws IOException {
TestObject ref = new TestObject();
ref.setInt1(1);
ref.setMapWithIntKeys(ImmutableMap.of(
1, "red",
2, "green"
));
String serialized = sut.writeValueAsString(
JsonView.with(ref)
.onClass(TestObject.class, match()
.exclude("sub.val"))
.onClass(TestSubobject.class, match()
.exclude("sub")));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertEquals(ref.getInt1(), obj.get("int1"));
assertTrue(obj.get("mapWithIntKeys") instanceof Map);
Map map = (Map) obj.get("mapWithIntKeys");
assertEquals(2, map.size());
assertNull(map.get(1));
assertEquals(ref.getMapWithIntKeys().get(1), map.get("1"));
assertNull(map.get(2));
assertEquals(ref.getMapWithIntKeys().get(2), map.get("2"));
}
@Test
public void testClassMatching() throws Exception {
TestObject ref = new TestObject();
ref.setStr1("str");
TestSubobject sub = new TestSubobject();
sub.setVal("val1");
ref.setSub(sub);
String serialized = sut.writeValueAsString(JsonView.with(ref).onClass(TestSubobject.class, match().exclude("val")));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertEquals(ref.getStr1(), obj.get("str1"));
assertNotNull(obj.get("sub"));
assertNull(((Map) obj.get("sub")).get("val"));
}
@Test
public void testClassMatchingMixedWithPathMatching() throws Exception {
TestObject ref = new TestObject();
ref.setStr1("str");
ref.setInt1(3);
TestSubobject sub = new TestSubobject();
sub.setVal("val1");
sub.setOtherVal("val2");
ref.setSub(sub);
String serialized = sut.writeValueAsString(JsonView.with(ref)
.onClass(TestObject.class, match()
.exclude("int1", "sub.otherVal"))
.onClass(TestSubobject.class, match()
.exclude("val")));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertEquals(ref.getStr1(), obj.get("str1"));
assertNotNull(obj.get("sub"));
assertNull(((Map) obj.get("sub")).get("val"));
assertNotNull(((Map) obj.get("sub")).get("otherVal"));
}
@Test
public void testClassMatchingWithNoRootMatcher() throws Exception {
TestObject ref = new TestObject();
ref.setStr1("str");
ref.setInt1(3);
TestSubobject sub = new TestSubobject();
sub.setVal("val1");
sub.setOtherVal("val2");
ref.setSub(sub);
String serialized = sut.writeValueAsString(JsonView.with(ref).onClass(TestSubobject.class, match()
.exclude("*")
.include("otherVal")));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertEquals(ref.getStr1(), obj.get("str1"));
assertEquals(ref.getInt1(), obj.get("int1"));
assertNotNull(obj.get("sub"));
assertNull(((Map) obj.get("sub")).get("val"));
assertNotNull(((Map) obj.get("sub")).get("otherVal"));
}
@Test
public void testBlanketExclude() throws Exception {
TestObject ref = new TestObject();
ref.setInt1(1);
ref.setStr1("str1");
ref.setStr2("str2");
ref.setMapOfObjects(ImmutableMap.of(
"key1", new TestSubobject("test1"),
"key2", new TestSubobject("test2", new TestSubobject("test3"))
));
String serialized = sut.writeValueAsString(
JsonView.with(ref)
.onClass(TestObject.class, match()
.exclude("*")
.include("str2")));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertEquals(ref.getStr2(), obj.get("str2"));
assertNull(obj.get("str1"));
assertNull(obj.get("mapWithIntKeys"));
assertNull(obj.get("int1"));
}
@Test
public void testBlanketInclude() throws Exception {
TestObject ref = new TestObject();
ref.setInt1(1);
ref.setStr1("str1");
ref.setStr2("str2");
ref.setIgnoredDirect("ignoredDirect");
ref.setIgnoredIndirect("ignoredIndirect");
ref.setMapOfObjects(ImmutableMap.of(
"key1", new TestSubobject("test1"),
"key2", new TestSubobject("test2", new TestSubobject("test3"))
));
String serialized = sut.writeValueAsString(
JsonView.with(ref)
.onClass(TestObject.class, match()
.include("*")
.exclude("str2")));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertEquals(ref.getStr1(), obj.get("str1"));
assertNull(obj.get("str2"));
assertEquals(ref.getIgnoredIndirect(), obj.get("ignoredIndirect"));
assertEquals(ref.getInt1(), obj.get("int1"));
assertNotNull(obj.get("mapOfObjects"));
}
@Test
public void testDate() throws Exception {
TestObject ref = new TestObject();
ref.setDate(new Date());
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertEquals(ref.getDate().getTime(), obj.get("date"));
}
@Test
public void testDate_withFormatter() throws Exception {
SimpleDateFormat fmt = new SimpleDateFormat("dd-MM-yyyy");
sut.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
sut.setDateFormat(fmt);
TestObject ref = new TestObject();
ref.setDate(new Date());
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertEquals(fmt.format(ref.getDate()), obj.get("date"));
}
@Test
public void testPrimitiveArrays() throws Exception {
TestObject ref = new TestObject();
ref.setIntArray(new int[]{1, 2, 3});
ref.setByteArray("asdf".getBytes());
ref.setStringArray(new String[]{"val1", "val2"});
TestObject t1 = new TestObject();
t1.setInt1(1);
TestObject t2 = new TestObject();
t2.setInt1(2);
ref.setObjArray(new TestObject[]{t1, t2});
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertEquals(Ints.asList(ref.getIntArray()), obj.get("intArray"));
assertEquals(Arrays.asList(ref.getStringArray()), obj.get("stringArray"));
assertEquals("asdf", new String(BaseEncoding.base64().decode((String) obj.get("byteArray"))));
List<Map<String, Object>> objList = (List<Map<String, Object>>) obj.get("objArray");
assertEquals(2, objList.size());
assertEquals(t1.getInt1(), objList.get(0).get("int1"));
assertEquals(t2.getInt1(), objList.get(1).get("int1"));
}
@Test
public void testURLs() throws Exception {
TestObject ref = new TestObject();
ref.setUrl(new URL("http://google.com"));
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertEquals(ref.getUrl().toString(), obj.get("url"));
}
@Test
public void testURIs() throws Exception {
TestObject ref = new TestObject();
ref.setUri(new URI("http://google.com"));
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertEquals(ref.getUri().toString(), obj.get("uri"));
}
@Test
public void testClass() throws Exception {
TestObject ref = new TestObject();
ref.setCls(TestSubobject.class);
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertEquals(ref.getCls().getCanonicalName(), obj.get("cls"));
}
@Test
public void testEnums() throws Exception {
TestObject ref = new TestObject();
ref.setTestEnum(TestEnum.VALUE_A);
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("testEnum"));
assertEquals(ref.getTestEnum().toString(), obj.get("testEnum"));
}
@Test
public void testStaticFieldsAreIgnored() throws Exception {
TestObject ref = new TestObject();
ref.setStr1("val1");
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNull(obj.get("PUBLIC_FIELD"));
assertNull(obj.get("PRIVATE_FIELD"));
}
@Test
public void testPathNotationInList() throws Exception {
TestSubobject sub1 = new TestSubobject("a");
TestSubobject sub2 = new TestSubobject("b");
sub1.setSub(sub2);
TestSubobject sub3 = new TestSubobject("c");
sub2.setSub(sub3);
TestObject ref = new TestObject();
ref.setListOfObjects(Arrays.asList(sub1, sub2));
String serialized = sut.writeValueAsString(
JsonView.with(ref)
.onClass(TestObject.class, match()
.exclude("listOfObjects.sub.val")));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("listOfObjects"));
List<Map<String, Map<String, Map<String, Map>>>> list = (List<Map<String, Map<String, Map<String, Map>>>>) obj.get("listOfObjects");
assertEquals(2, list.size());
assertNull(list.get(0).get("sub").get("val"));
assertNotNull(list.get(0).get("sub").get("sub").get("val"));
assertNull(list.get(1).get("sub").get("val"));
}
@Test
public void testWriteNullValues_enabledGlobally() throws Exception {
TestObject ref = new TestObject();
sut.setSerializationInclusion(Include.ALWAYS);
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertTrue(obj.containsKey("str2"));
assertNull(obj.get("str2"));
}
@Test
public void testWriteNullValues_disabledGlobally() throws Exception {
TestObject ref = new TestObject();
sut.setSerializationInclusion(Include.NON_NULL);
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertFalse(obj.containsKey("str2"));
}
@Test
public void testWriteNullValues_enabledForClass() throws Exception {
TestNulls ref = new TestNulls();
sut.setSerializationInclusion(Include.NON_NULL);
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertTrue(obj.containsKey("val"));
assertNull(obj.get("val"));
}
@Test
public void testWriteNullValues_disabledForClass() throws Exception {
TestNonNulls ref = new TestNonNulls();
sut.setSerializationInclusion(Include.ALWAYS);
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertFalse(obj.containsKey("val"));
}
@Test
public void testImplicitInclude() throws Exception {
TestObject ref = new TestObject();
TestSubobject sub = new TestSubobject("test1");
sub.setOtherVal("otherVal1");
sub.setVal("asdf");
ref.setSub(sub);
String serialized = sut.writeValueAsString(JsonView.with(ref)
.onClass(TestObject.class, match()
.exclude("*")
.include("sub.otherVal")));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("sub"));
Map m = (Map) obj.get("sub");
assertEquals(sub.getOtherVal(), m.get("otherVal"));
assertNull(m.get("val"));
}
@Test
public void testIncludesForList() throws Exception {
TestObject ref = new TestObject();
TestSubobject testSubobject1 = new TestSubobject("test1");
testSubobject1.setOtherVal("otherVal1");
testSubobject1.setVal("asdf");
TestSubobject testSubobject2 = new TestSubobject("test2");
testSubobject2.setOtherVal("otherVal2");
testSubobject2.setVal("asdf");
ref.setListOfObjects(Arrays.asList(testSubobject1, testSubobject2));
String serialized = sut.writeValueAsString(JsonView.with(ref)
.onClass(TestObject.class,
match().exclude("*")
.include("listOfObjects.otherVal")));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("listOfObjects"));
List<Map<String, String>> list = (List<Map<String, String>>) obj.get("listOfObjects");
assertEquals(2, list.size());
assertNull(list.get(0).get("val"));
assertNull(list.get(1).get("val"));
assertNotNull(list.get(0).get("otherVal"));
assertNotNull(list.get(1).get("otherVal"));
}
@Test
public void testMatchingOnInterfaces() throws Exception {
TestObject ref = new TestObject();
ref.setStr1("asdf");
ref.setDate(new Date());
String serialized = sut.writeValueAsString(JsonView.with(ref)
.onClass(TestInterface.class,
match().exclude("date")));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("str1"));
assertEquals(ref.getStr1(), obj.get("str1"));
assertNull(obj.get("date"));
}
@Test
public void testIgnorePropertiesOnField() throws Exception {
TestObject ref = new TestObject();
TestSubobject testSubobject1 = new TestSubobject("test1");
testSubobject1.setOtherVal("otherVal1");
testSubobject1.setVal("asdf");
ref.setSub(testSubobject1);
ref.setSubWithIgnores(testSubobject1);
String serialized = sut.writeValueAsString(JsonView.with(ref)
.onClass(TestObject.class,
match().exclude("sub")));
Map<String, Map<String, Object>> obj = sut.readValue(serialized, HashMap.class);
assertNull(obj.get("sub"));
assertNotNull(obj.get("subWithIgnores"));
assertNotNull(obj.get("subWithIgnores").get("otherVal"));
assertNull(obj.get("subWithIgnores").get("val"));
}
@Test
public void testBackReferenceSupport() throws Exception {
TestForwardReferenceObject forward = new TestForwardReferenceObject();
TestBackreferenceObject back = new TestBackreferenceObject();
forward.setId("forward");
forward.setParent(back);
back.setId("back");
back.setChildren(asList(forward));
String serialized = sut.writeValueAsString(JsonView.with(forward));
Map<String, Map<String, Object>> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("parent"));
assertEquals("back", obj.get("parent").get("id"));
}
@Test
public void testBigDecimalSerialization() throws Exception {
TestObject ref = new TestObject();
ref.setBigDecimal(new BigDecimal(Math.PI));
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("bigDecimal"));
assertEquals(3.141592653589793, obj.get("bigDecimal"));
}
@Test
public void testCustomSerializationByDefault() throws Exception {
TestObject ref = new TestObject();
CustomType custom = new CustomType(5l, "hello");
ref.setCustom(custom);
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("custom"));
assertTrue(obj.get("custom") instanceof Map);
assertTrue(((Map) obj.get("custom")).get("name").equals("hello"));
assertTrue(((Map) obj.get("custom")).get("sid").equals(5));
}
@Test
public void testCustomSerializationRegistered() throws Exception {
TestObject ref = new TestObject();
CustomType custom = new CustomType(5l, "hello");
ref.setCustom(custom);
this.serializer.registerCustomSerializer(CustomType.class, new CustomTypeSerializer());
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("custom"));
assertTrue(obj.get("custom") instanceof String);
assertTrue((obj.get("custom")).equals("5[hello]"));
}
@Test
public void testWriteJSR310_zonedDateTime() throws Exception {
TestObject ref = new TestObject();
ref.setZonedDateTime(ZonedDateTime.now());
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("zonedDateTime"));
assertTrue(obj.get("zonedDateTime") instanceof Number);
}
@Test
public void testWriteJSR310_formattedZonedDateTime() throws Exception {
sut.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
TestObject ref = new TestObject();
ref.setFormattedZonedDateTime(ZonedDateTime.now());
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("formattedZonedDateTime"));
assertTrue(obj.get("formattedZonedDateTime") instanceof String);
}
@Test
public void testWriteJsonProperty() throws Exception {
TestObject ref = new TestObject();
ref.setJsonProp("jibjab");
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("totallyJsonProp"));
assertEquals(ref.getJsonProp(), obj.get("totallyJsonProp"));
}
@Test
public void testWriteJsonProperty_noValue() throws Exception {
TestObject ref = new TestObject();
ref.setJsonPropNoValue("jibjab");
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("jsonPropNoValue"));
assertEquals(ref.getJsonPropNoValue(), obj.get("jsonPropNoValue"));
}
@Test
public void testDeepNestedObjects() throws Exception {
TestSubobject subobject = new TestSubobject();
subobject.setVal("someval");
subobject.setOtherVal("otherval");
TestObject ref = new TestObject();
ref.setStr1("somestr");
ref.setSub(subobject);
String serialized = sut.writeValueAsString(JsonView.with(ref)
.onClass(TestObject.class, match()
.include("sub.*")
.exclude("sub.otherVal")));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("sub"));
assertTrue(obj.get("sub") instanceof Map);
Map<String, Object> subMap = (Map<String, Object>) obj.get("sub");
assertNotNull(subMap.get("val"));
assertEquals(subobject.getVal(), subMap.get("val"));
assertNull(subMap.get("otherVal"));
}
@Test
public void testUUIDs() throws Exception {
TestObject ref = new TestObject();
ref.setUuid(UUID.randomUUID());
String serialized = sut.writeValueAsString(JsonView.with(ref));
Map<String, Object> obj = sut.readValue(serialized, HashMap.class);
assertNotNull(obj.get("uuid"));
assertEquals(ref.getUuid().toString(), obj.get("uuid"));
}
}