/*
* 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 with the License. You may obtain a
* copy of the License at
*
* 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 "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package org.apache.geode.pdx;
import org.apache.geode.DataSerializer;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.internal.HeapDataOutputStream;
import org.apache.geode.internal.Version;
import org.apache.geode.internal.cache.GemFireCacheImpl;
import org.apache.geode.pdx.internal.EnumInfo.PdxInstanceEnumInfo;
import org.apache.geode.pdx.internal.PdxInstanceFactoryImpl;
import org.apache.geode.test.junit.categories.IntegrationTest;
import org.apache.geode.test.junit.categories.SerializationTest;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.math.BigInteger;
import java.util.*;
import static org.apache.geode.distributed.ConfigurationProperties.*;
import static org.junit.Assert.*;
/**
*
*/
@Category({IntegrationTest.class, SerializationTest.class})
public class PdxInstanceJUnitTest {
private GemFireCacheImpl c;
private int allFieldCount;
@Before
public void setUp() {
// make it a loner
this.c = (GemFireCacheImpl) new CacheFactory().set(MCAST_PORT, "0")
.set(DISTRIBUTED_SYSTEM_ID, "255").setPdxReadSerialized(true).create();
}
@After
public void tearDown() {
this.c.close();
}
@Test
public void testGetField() throws IOException, ClassNotFoundException {
PdxInstance instance = getPdx(new TestPdx() {
public void toData(PdxWriter out) {
out.writeBoolean("field1", false);
out.writeInt("field2", 53);
out.writeObject("field3", new TestPdx() {
public void toData(PdxWriter writer) {
writer.writeString("afield", "hello");
}
});
}
});
assertEquals(Arrays.asList(new String[] {"field1", "field2", "field3"}),
instance.getFieldNames());
assertEquals(instance.getField("field2"), Integer.valueOf(53));
assertEquals(instance.getField("field1"), Boolean.FALSE);
PdxInstance fieldInstance = (PdxInstance) instance.getField("field3");
assertEquals(Arrays.asList(new String[] {"afield"}), fieldInstance.getFieldNames());
assertEquals("hello", fieldInstance.getField("afield"));
}
@Test
public void testHashCodeAndEqualsSameType() throws IOException, ClassNotFoundException {
PdxInstance instance = getAllFields(0);
assertEquals(instance, getAllFields(0));
assertEquals(instance.hashCode(), getAllFields(0).hashCode());
for (int i = 1; i < allFieldCount + 1; i++) {
PdxInstance other = getAllFields(i);
assertFalse("One field " + i + " hashcode have been unequal but were equal"
+ instance.getField("field" + (i - 1)) + ", " + other.getField("field" + (i - 1)) + ", "
+ instance + ", " + other, instance.equals(other));
// Technically, this could be true. If this asserts fails I guess we can just change the test.
assertFalse(
"One field " + i + " hashcode have been unequal but were equal" + instance + ", " + other,
instance.hashCode() == other.hashCode());
}
}
@Test
public void testEquals() throws IOException, ClassNotFoundException {
PdxInstanceFactory c = PdxInstanceFactoryImpl.newCreator("testEquals", false);
c.writeInt("intField", 37);
PdxInstance pi = c.create();
assertEquals(false, pi.equals(null));
assertEquals(false, pi.equals(new Date(37)));
c = PdxInstanceFactoryImpl.newCreator("testEquals", false);
c.writeInt("intField", 37);
c.writeInt("intField2", 38);
PdxInstance pi2 = c.create();
pi.hashCode();
pi2.hashCode();
assertEquals(false, pi.equals(pi2));
assertEquals(false, pi2.equals(pi));
c = PdxInstanceFactoryImpl.newCreator("testEqualsOF", false);
c.writeObject("objField", new Date());
pi = c.create();
c = PdxInstanceFactoryImpl.newCreator("testEqualsOF", false);
c.writeObject("objField", null);
pi2 = c.create();
pi.hashCode();
pi2.hashCode();
assertEquals(false, pi.equals(pi2));
assertEquals(false, pi2.equals(pi));
c = PdxInstanceFactoryImpl.newCreator("testEqualsOF", false);
c.writeObject("objField", new int[] {1});
pi = c.create();
c = PdxInstanceFactoryImpl.newCreator("testEqualsOF", false);
c.writeObject("objField", new byte[] {(byte) 1});
pi2 = c.create();
pi.hashCode();
pi2.hashCode();
assertEquals(false, pi.equals(pi2));
assertEquals(false, pi2.equals(pi));
c = PdxInstanceFactoryImpl.newCreator("testEqualsOF", false);
c.writeObject("objField", new int[] {1});
pi = c.create();
c = PdxInstanceFactoryImpl.newCreator("testEqualsOF", false);
c.writeObject("objField", new int[] {2});
pi2 = c.create();
pi.hashCode();
pi2.hashCode();
assertEquals(false, pi.equals(pi2));
assertEquals(false, pi2.equals(pi));
c = PdxInstanceFactoryImpl.newCreator("testEqualsOF", false);
c.writeObject("objField", new int[] {1});
pi = c.create();
c = PdxInstanceFactoryImpl.newCreator("testEqualsOF", false);
c.writeObject("objField", new int[] {1});
pi2 = c.create();
assertEquals(pi.hashCode(), pi2.hashCode());
assertEquals(true, pi.equals(pi2));
assertEquals(true, pi2.equals(pi));
c = PdxInstanceFactoryImpl.newCreator("testEqualsOF", false);
c.writeObject("objField", new int[] {1});
pi = c.create();
c = PdxInstanceFactoryImpl.newCreator("testEqualsOF", false);
c.writeObject("objField", new Date());
pi2 = c.create();
pi.hashCode();
pi2.hashCode();
assertEquals(false, pi.equals(pi2));
assertEquals(false, pi2.equals(pi));
c = PdxInstanceFactoryImpl.newCreator("testEqualsOF", false);
c.writeObject("objField", new Date[] {new Date(1)});
pi = c.create();
c = PdxInstanceFactoryImpl.newCreator("testEqualsOF", false);
c.writeObject("objField", new Date[] {new Date(2)});
pi2 = c.create();
pi.hashCode();
pi2.hashCode();
assertEquals(false, pi.equals(pi2));
assertEquals(false, pi2.equals(pi));
c = PdxInstanceFactoryImpl.newCreator("testEqualsOF", false);
c.writeObject("objField", new Date[] {new Date(1)});
pi = c.create();
c = PdxInstanceFactoryImpl.newCreator("testEqualsOF", false);
c.writeObject("objField", new Date[] {new Date(1)});
pi2 = c.create();
assertEquals(pi.hashCode(), pi2.hashCode());
assertEquals(true, pi.equals(pi2));
assertEquals(true, pi2.equals(pi));
c = PdxInstanceFactoryImpl.newCreator("testEqualsOF", false);
c.writeObject("objField", MyEnum.ONE);
pi = c.create();
c = PdxInstanceFactoryImpl.newCreator("testEqualsOF", false);
c.writeObject("objField", MyEnum.ONE);
pi2 = c.create();
assertEquals(pi.hashCode(), pi2.hashCode());
assertEquals(true, pi.equals(pi2));
assertEquals(true, pi2.equals(pi));
}
public enum MyEnum {
ONE, TWO
};
public enum MyComplexEnum {
ONE {},
TWO {}
};
public void testPdxComplexEnum() {
PdxInstanceFactory c = PdxInstanceFactoryImpl.newCreator("testPdxEnum", false);
c.writeObject("enumField", MyComplexEnum.ONE);
PdxInstance pi = c.create();
Object f = pi.getField("enumField");
if (f instanceof PdxInstanceEnumInfo) {
PdxInstanceEnumInfo e = (PdxInstanceEnumInfo) f;
assertEquals("ONE", e.getName());
GemFireCacheImpl theCache = GemFireCacheImpl
.getForPdx("PDX registry is unavailable because the Cache has been closed.");
theCache.getPdxRegistry().flushCache();
assertEquals(MyComplexEnum.ONE, e.getObject());
} else {
fail("Expected enumField to be a PdxInstanceEnumInfo but it was a " + f.getClass());
}
}
public void testPdxSimpleEnum() {
PdxInstanceFactory c = PdxInstanceFactoryImpl.newCreator("testPdxEnum", false);
c.writeObject("enumField", MyEnum.ONE);
PdxInstance pi = c.create();
Object f = pi.getField("enumField");
if (f instanceof PdxInstanceEnumInfo) {
PdxInstanceEnumInfo e = (PdxInstanceEnumInfo) f;
assertEquals("ONE", e.getName());
GemFireCacheImpl theCache = GemFireCacheImpl
.getForPdx("PDX registry is unavailable because the Cache has been closed.");
theCache.getPdxRegistry().flushCache();
assertEquals(MyEnum.ONE, e.getObject());
} else {
fail("Expected enumField to be a PdxInstanceEnumInfo but it was a " + f.getClass());
}
}
@Test
public void testEqualsDifferentTypes() throws IOException, ClassNotFoundException {
PdxInstance instance1 = getPdx(new TestPdx() {
public void toData(PdxWriter writer) {
writer.writeBoolean("field1", true);
}
});
PdxInstance instance2 = getPdx(new TestPdx() {
public void toData(PdxWriter writer) {
writer.writeBoolean("field1", true);
}
});
// These are different classes, so they shouldn't match.
assertFalse(instance1.equals(instance2));
assertFalse(instance1.isIdentityField("field1"));
}
@Test
public void testHashCodeEqualsOutOfOrderFields()
throws IOException, ClassNotFoundException, NoSuchMethodException, InstantiationException,
IllegalAccessException, InvocationTargetException {
PdxSerializable serializable1 = getSeparateClassLoadedPdx(true);
PdxInstance instance1 = getPdx(serializable1);
PdxSerializable serializable2 = getSeparateClassLoadedPdx(false);
PdxInstance instance2 = getPdx(serializable2);
assertEquals(instance1, instance2);
assertEquals(instance1.hashCode(), instance2.hashCode());
}
@Test
public void testIdentityFields() throws IOException, ClassNotFoundException {
PdxInstance instance1 = getPdx(getPdxSerializable(new TestPdx() {
public void toData(PdxWriter out) {
out.writeInt("field2", 53);
out.writeBoolean("field1", false);
out.markIdentityField("field2");
}
}));
PdxInstance instance2 = getPdx(getPdxSerializable(new TestPdx() {
public void toData(PdxWriter out) {
out.writeInt("field2", 53);
out.writeBoolean("field1", true);
out.markIdentityField("field2");
}
}));
assertEquals(instance1, instance2);
assertEquals(instance1.hashCode(), instance2.hashCode());
assertFalse(instance1.isIdentityField("field1"));
assertTrue(instance1.isIdentityField("field2"));
}
// This is hack to make sure the classnames are the same
// for every call to this method, even if the toDatas are different.
private PdxSerializable getPdxSerializable(final TestPdx toData) {
return new TestPdx() {
public void toData(PdxWriter writer) {
toData.toData(writer);
}
};
}
private PdxSerializable getSeparateClassLoadedPdx(boolean field1First)
throws ClassNotFoundException, NoSuchMethodException, InstantiationException,
IllegalAccessException, InvocationTargetException {
ClassLoader parent = Thread.currentThread().getContextClassLoader();
ClassLoader loader1 = new NonDelegatingLoader(parent);
Class clazz1 = loader1.loadClass(getClass().getPackage().getName() + ".SeparateClassloaderPdx");
Constructor constructor = clazz1.getConstructor(boolean.class);
constructor.setAccessible(true);
PdxSerializable serializable =
(PdxSerializable) constructor.newInstance(Boolean.valueOf(field1First));
return serializable;
}
public PdxInstance getAllFields(final int change) throws IOException, ClassNotFoundException {
PdxInstance instance = getPdx(new TestPdx() {
public void toData(PdxWriter out) {
int x = 0;
Number serializable1 = new BigInteger("1234");
Number serializable2 = new BigInteger("1235");
Collection collection1 = new ArrayList();
collection1.add(serializable1);
collection1.add(serializable2);
Collection collection2 = new ArrayList();
collection2.add(serializable2);
collection2.add(serializable1);
SimpleClass testPdx1 = new SimpleClass(5, (byte) 5);
SimpleClass testPdx2 = new SimpleClass(6, (byte) 6);
HashMap map1 = new HashMap();
HashMap map2 = new HashMap();
map2.put(serializable1, serializable2);
out.writeChar("field" + x++, change == x ? 'c' : 'd');
out.writeBoolean("field" + x++, change == x ? true : false);
out.writeByte("field" + x++, (byte) (change == x ? 0x5 : 0x6));
out.writeShort("field" + x++, (short) (change == x ? 7 : 8));
out.writeInt("field" + x++, change == x ? 9 : 10);
out.writeLong("field" + x++, change == x ? 55555555 : 666666666);
out.writeFloat("field" + x++, change == x ? 23.44f : 23.55f);
out.writeDouble("field" + x++, change == x ? 28.7777 : 29.3333);
out.writeDate("field" + x++, change == x ? new Date(23L) : new Date(25L));
// out.writeEnum("field" + x++, change==x ? Enum<?> e: );
out.writeString("field" + x++, change == x ? "hello" : "world");
out.writeObject("field" + x++, change == x ? serializable1 : serializable2);
out.writeObject("field" + x++, change == x ? testPdx1 : testPdx2);
out.writeObject("field" + x++, change == x ? map1 : map2);
out.writeObject("field" + x++, change == x ? collection1 : collection2);
// out.writeRegion("field" + x++, change==x ? region1: region2);
out.writeBooleanArray("field" + x++,
change == x ? new boolean[] {false, true} : new boolean[] {true, false});
out.writeCharArray("field" + x++,
change == x ? new char[] {'a', 'b'} : new char[] {'a', 'c'});
out.writeByteArray("field" + x++,
change == x ? new byte[] {0, 1, 2} : new byte[] {0, 1, 3});
out.writeShortArray("field" + x++,
change == x ? new short[] {0, 1, 4} : new short[] {0, 1, 5});
out.writeIntArray("field" + x++, change == x ? new int[] {0, 1, 4} : new int[] {0, 1, 5});
out.writeLongArray("field" + x++,
change == x ? new long[] {0, 1, 4} : new long[] {0, 1, 5});
out.writeFloatArray("field" + x++,
change == x ? new float[] {0, 1, 4} : new float[] {0, 1, 5});
out.writeDoubleArray("field" + x++,
change == x ? new double[] {0, 1, 4} : new double[] {0, 1, 5});
out.writeStringArray("field" + x++,
change == x ? new String[] {"a", "b"} : new String[] {"a", "c"});
out.writeObjectArray("field" + x++,
change == x ? new Object[] {collection1, serializable1} : new Object[] {serializable2});
out.writeArrayOfByteArrays("field" + x++,
change == x ? new byte[][] {{1, 2}} : new byte[][] {{2, 2}});
allFieldCount = x;
}
});
return instance;
}
private PdxInstance getPdx(PdxSerializable toData) throws IOException, ClassNotFoundException {
HeapDataOutputStream out = new HeapDataOutputStream(Version.CURRENT);
DataSerializer.writeObject(toData, out);
return DataSerializer
.readObject(new DataInputStream(new ByteArrayInputStream(out.toByteArray())));
}
static abstract class TestPdx implements PdxSerializable {
public void fromData(PdxReader in) {}
}
}