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// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * | |
// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * | |
// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance * | |
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// * * | |
// * http://www.apache.org/licenses/LICENSE-2.0 * | |
// * * | |
// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an * | |
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// * specific language governing permissions and limitations under the License. * | |
// *************************************************************************************************************************** | |
package org.apache.juneau.json; | |
import static org.junit.Assert.*; | |
import java.util.*; | |
import org.apache.juneau.*; | |
import org.apache.juneau.annotation.*; | |
import org.apache.juneau.parser.*; | |
import org.junit.*; | |
@SuppressWarnings({"rawtypes","serial"}) | |
public class CommonParserTest { | |
//==================================================================================================== | |
// testFromSerializer | |
//==================================================================================================== | |
@Test | |
public void testFromSerializer() throws Exception { | |
ReaderParser p = JsonParser.create().dictionary(A1.class).build(); | |
Map m = null; | |
m = (Map)p.parse("{a:1}", Object.class); | |
assertEquals(1, m.get("a")); | |
m = (Map)p.parse("{a:1,b:\"foo bar\"}", Object.class); | |
assertEquals(1, m.get("a")); | |
assertEquals("foo bar", m.get("b")); | |
m = (Map)p.parse("{a:1,b:\"foo bar\",c:false}", Object.class); | |
assertEquals(1, m.get("a")); | |
assertEquals(false, m.get("c")); | |
m = (Map)p.parse(" { a : 1 , b : 'foo' , c : false } ", Object.class); | |
assertEquals(1, m.get("a")); | |
assertEquals("foo", m.get("b")); | |
assertEquals(false, m.get("c")); | |
m = (Map)p.parse("{x:\"org.apache.juneau.test.Person\",addresses:[{x:\"org.apache.juneau.test.Address\",city:\"city A\",state:\"state A\",street:\"street A\",zip:12345}]}", Object.class); | |
assertEquals("org.apache.juneau.test.Person", m.get("x")); | |
List l = (List)m.get("addresses"); | |
assertNotNull(l); | |
m = (Map)l.get(0); | |
assertNotNull(m); | |
assertEquals("org.apache.juneau.test.Address", m.get("x")); | |
assertEquals("city A", m.get("city")); | |
assertEquals("state A", m.get("state")); | |
assertEquals("street A", m.get("street")); | |
assertEquals(12345, m.get("zip")); | |
ObjectList jl = (ObjectList)p.parse("[{attribute:'value'},{attribute:'value'}]", Object.class); | |
assertEquals("value", jl.getObjectMap(0).getString("attribute")); | |
assertEquals("value", jl.getObjectMap(1).getString("attribute")); | |
// Verify that all the following return null. | |
assertNull(p.parse((CharSequence)null, Object.class)); | |
assertNull(p.parse("", Object.class)); | |
assertNull(p.parse(" ", Object.class)); | |
assertNull(p.parse(" \t", Object.class)); | |
assertNull(p.parse(" /*foo*/", Object.class)); | |
assertNull(p.parse(" /*foo*/ ", Object.class)); | |
assertNull(p.parse(" //foo ", Object.class)); | |
try { | |
jl = (ObjectList)p.parse("[{attribute:'value'},{attribute:'value'}]", Object.class); | |
assertEquals("value", jl.getObjectMap(0).getString("attribute")); | |
assertEquals("value", jl.getObjectMap(1).getString("attribute")); | |
} catch (Exception e) { | |
fail(e.getLocalizedMessage()); | |
} | |
A1 b = new A1(); | |
A2 tl = new A2(); | |
tl.add(new A3("name0","value0")); | |
tl.add(new A3("name1","value1")); | |
b.list = tl; | |
String json = JsonSerializer.create().addBeanTypes(true).addRootType().dictionary(A1.class).build().serialize(b); | |
b = (A1)p.parse(json, Object.class); | |
assertEquals("value1", b.list.get(1).value); | |
json = JsonSerializer.DEFAULT.serialize(b); | |
b = p.parse(json, A1.class); | |
assertEquals("value1", b.list.get(1).value); | |
} | |
@Bean(typeName="A1") | |
public static class A1 { | |
public A2 list; | |
} | |
public static class A2 extends LinkedList<A3> { | |
} | |
public static class A3 { | |
public String name, value; | |
public A3(){} | |
public A3(String name, String value) { | |
this.name = name; | |
this.value = value; | |
} | |
} | |
//==================================================================================================== | |
// Correct handling of unknown properties. | |
//==================================================================================================== | |
@Test | |
public void testCorrectHandlingOfUnknownProperties() throws Exception { | |
ReaderParser p = JsonParser.create().ignoreUnknownBeanProperties().build(); | |
B b; | |
String in = "{a:1,unknown:3,b:2}"; | |
b = p.parse(in, B.class); | |
assertEquals(b.a, 1); | |
assertEquals(b.b, 2); | |
try { | |
p = JsonParser.DEFAULT; | |
p.parse(in, B.class); | |
fail("Exception expected"); | |
} catch (ParseException e) {} | |
} | |
public static class B { | |
public int a, b; | |
} | |
//==================================================================================================== | |
// Writing to Collection properties with no setters. | |
//==================================================================================================== | |
@Test | |
public void testCollectionPropertiesWithNoSetters() throws Exception { | |
JsonParser p = JsonParser.DEFAULT; | |
String json = "{ints:[1,2,3],beans:[{a:1,b:2}]}"; | |
C t = p.parse(json, C.class); | |
assertEquals(t.getInts().size(), 3); | |
assertEquals(t.getBeans().get(0).b, 2); | |
} | |
public static class C { | |
private Collection<Integer> ints = new LinkedList<>(); | |
private List<B> beans = new LinkedList<>(); | |
public Collection<Integer> getInts() { | |
return ints; | |
} | |
public List<B> getBeans() { | |
return beans; | |
} | |
} | |
//==================================================================================================== | |
// Parser listeners. | |
//==================================================================================================== | |
@Test | |
public void testParserListeners() throws Exception { | |
JsonParser p = JsonParser.create().ignoreUnknownBeanProperties().listener(MyParserListener.class).build(); | |
String json = "{a:1,unknownProperty:\"/foo\",b:2}"; | |
p.parse(json, B.class); | |
assertEquals(1, MyParserListener.events.size()); | |
assertEquals("unknownProperty, line 1, column 5", MyParserListener.events.get(0)); | |
} | |
public static class MyParserListener extends ParserListener { | |
static final List<String> events = new LinkedList<>(); | |
@Override /* ParserListener */ | |
public <T> void onUnknownBeanProperty(ParserSession session, String propertyName, Class<T> beanClass, T bean) { | |
events.add(propertyName + ", " + session.getPosition()); | |
} | |
} | |
} |