package org.jgroups.tests;
import org.jgroups.*;
import org.jgroups.util.Buffer;
import org.jgroups.util.Util;
import org.testng.Assert;
import org.testng.annotations.Test;
import java.io.*;
import java.util.*;
@Test(groups=Global.FUNCTIONAL)
public class UtilTest {
public static void testGetProperty() {
Properties props=new Properties();
props.setProperty("name", "Bela");
props.setProperty("key", "val");
System.setProperty("name", "Michelle");
System.setProperty("name2", "Nicole");
String retval;
retval=Util.getProperty(new String[]{"name", "name2"}, props, "name", false, "Jeannette");
Assert.assertEquals("Michelle", retval);
props.setProperty("name", "Bela"); props.setProperty("key", "val");
retval=Util.getProperty(new String[]{"name2", "name"}, props, "name", false, "Jeannette");
Assert.assertEquals("Nicole", retval);
props.setProperty("name", "Bela"); props.setProperty("key", "val");
retval=Util.getProperty(new String[]{"name3", "name"}, props, "name", false, "Jeannette");
Assert.assertEquals("Michelle", retval);
props.setProperty("name", "Bela"); props.setProperty("key", "val");
retval=Util.getProperty(new String[]{"name3", "name4"}, props, "name", false, "Jeannette");
Assert.assertEquals("Bela", retval);
props.setProperty("name", "Bela"); props.setProperty("key", "val");
retval=Util.getProperty(new String[]{"name2", "name"}, props, "name", true, "Jeannette");
Assert.assertEquals("Bela", retval);
props.setProperty("name", "Bela"); props.setProperty("key", "val");
retval=Util.getProperty(new String[]{"name2", "name"}, props, "name2", true, "Jeannette");
Assert.assertEquals("Jeannette", retval);
props.setProperty("name", "Bela"); props.setProperty("key", "val");
retval=Util.getProperty(new String[]{"name2", "name"}, props, "name2", true, null);
assert retval == null;
props.setProperty("name", "Bela"); props.setProperty("key", "val");
}
public static void testGetProperty2() {
String input="foo, bar, foobar: 1000";
String result=Util.getProperty(input);
assert result != null && result.equals("1000");
input="foo, bar, foobar";
result=Util.getProperty(input);
assert result == null;
System.setProperty("foobar", "900");
input="foo, bar, foobar: 1000";
result=Util.getProperty(input);
assert result != null && result.equals("900");
input="foo, bar, foobar";
result=Util.getProperty(input);
assert result != null && result.equals("900");
System.setProperty("bar", "500");
input="foo, bar, foobar: 1000";
result=Util.getProperty(input);
assert result != null && result.equals("500");
input="foo, bar, foobar";
result=Util.getProperty(input);
assert result != null && result.equals("500");
System.setProperty("foo", "200");
input="foo, bar, foobar: 1000";
result=Util.getProperty(input);
assert result != null && result.equals("200");
input="foo, bar, foobar";
result=Util.getProperty(input);
assert result != null && result.equals("200");
}
public static void testFlags() {
final byte ONE = 1;
final byte FIVE = 16;
final byte SEVEN = 64;
byte flags=0;
flags=Util.setFlag(flags, ONE);
assert Util.isFlagSet(flags, ONE);
flags=0;
flags=Util.setFlag(flags, (byte)(ONE | SEVEN));
assert Util.isFlagSet(flags, ONE);
assert Util.isFlagSet(flags, SEVEN);
assert !Util.isFlagSet(flags, FIVE);
flags=Util.clearFlags(flags, ONE);
assert !Util.isFlagSet(flags, ONE);
flags=Util.setFlag(flags, FIVE);
assert Util.isFlagSet(flags, FIVE);
assert Util.isFlagSet(flags, SEVEN);
}
public static void testIgnoreBindAddress() {
boolean retval;
retval=Util.isBindAddressPropertyIgnored();
assert !(retval);
System.setProperty(Global.IGNORE_BIND_ADDRESS_PROPERTY, "true");
retval=Util.isBindAddressPropertyIgnored();
assert retval;
System.setProperty(Global.IGNORE_BIND_ADDRESS_PROPERTY, "true2");
retval=Util.isBindAddressPropertyIgnored();
assert !(retval);
System.setProperty(Global.IGNORE_BIND_ADDRESS_PROPERTY, "false");
retval=Util.isBindAddressPropertyIgnored();
assert !(retval);
System.getProperties().remove(Global.IGNORE_BIND_ADDRESS_PROPERTY);
retval=Util.isBindAddressPropertyIgnored();
assert !retval;
System.getProperties().remove(Global.IGNORE_BIND_ADDRESS_PROPERTY);
retval=Util.isBindAddressPropertyIgnored();
assert !retval;
System.setProperty(Global.IGNORE_BIND_ADDRESS_PROPERTY, "true");
retval=Util.isBindAddressPropertyIgnored();
assert retval;
}
public static void testPrintBytes() {
long num;
String s;
num=1;
s=Util.printBytes(num);
System.out.println(num + " is " + s);
Assert.assertEquals("1b", s);
num=999;
s=Util.printBytes(num);
System.out.println(num + " is " + s);
Assert.assertEquals("999b", s);
num=1000;
s=Util.printBytes(num);
System.out.println(num + " is " + s);
Assert.assertEquals("1KB", s);
num=1001;
s=Util.printBytes(num);
System.out.println(num + " is " + s);
Assert.assertEquals("1KB", s);
num=1010;
s=Util.printBytes(num);
System.out.println(num + " is " + s);
Assert.assertEquals("1.01KB", s);
num=1543;
s=Util.printBytes(num);
System.out.println(num + " is " + s);
Assert.assertEquals("1.54KB", s);
num=10000;
s=Util.printBytes(num);
System.out.println(num + " is " + s);
Assert.assertEquals("10KB", s);
num=150000;
s=Util.printBytes(num);
System.out.println(num + " is " + s);
Assert.assertEquals("150KB", s);
num=150023;
s=Util.printBytes(num);
System.out.println(num + " is " + s);
Assert.assertEquals("150.02KB", s);
num=1200000;
s=Util.printBytes(num);
System.out.println(num + " is " + s);
Assert.assertEquals("1.2MB", s);
num=150000000;
s=Util.printBytes(num);
System.out.println(num + " is " + s);
Assert.assertEquals("150MB", s);
num=150030000;
s=Util.printBytes(num);
System.out.println(num + " is " + s);
Assert.assertEquals("150.03MB", s);
num=1200000000;
s=Util.printBytes(num);
System.out.println(num + " is " + s);
Assert.assertEquals("1.2GB", s);
}
public static void testReadBytes() {
assert 10 == Util.readBytesInteger("10");
assert 10 == Util.readBytesInteger("10 ");
assert 10 == Util.readBytesInteger(" 10");
assert 1000 == Util.readBytesInteger("1000");
assert 1000 == Util.readBytesInteger("1kb");
assert 1000 == Util.readBytesInteger("1 kb");
assert 1000 == Util.readBytesInteger("1k");
assert 1000 == Util.readBytesInteger("1KB");
assert 1000 == Util.readBytesInteger("1 K");
assert 1000 == Util.readBytesInteger("1K");
assert 1234 == Util.readBytesInteger("1.234K");
long M=1000*1000;
assert M == Util.readBytesLong("1M");
assert M == Util.readBytesLong("1 M");
assert M == Util.readBytesLong("1MB");
assert M == Util.readBytesLong("1 mb");
assert M == Util.readBytesLong("1m");
assert M == Util.readBytesLong("1 m");
M=(long)(25.5 * 1000*1000);
assert M == Util.readBytesLong("25.5M");
assert M == Util.readBytesLong("25.5m");
assert M == Util.readBytesLong("25.5 MB");
assert M == Util.readBytesLong("25.5 mB");
assert M == Util.readBytesLong("25.5 m");
assert M == Util.readBytesLong("25500K");
M=(long)(1.5 * 1000 * 1000 * 1000);
assert M == Util.readBytesLong("1.5GB");
assert M == Util.readBytesLong("1.5gb");
assert M == Util.readBytesLong("1.5g");
assert M == Util.readBytesLong("1.5G");
assert M == Util.readBytesLong("1500m");
assert M == Util.readBytesLong("1500000K");
assert M == Util.readBytesLong("1.5 gb");
double D=3.123456789;
assert D == Util.readBytesDouble("3.123456789");
assert D * 10 == Util.readBytesDouble("31.23456789");
assert D * 100 == Util.readBytesDouble("312.3456789");
assert D * 1000 == Util.readBytesDouble("3123.456789");
assert D * 1000 == Util.readBytesDouble("3.123456789K");
assert D * 1000000 == Util.readBytesDouble("3.123456789M");
assert D * 1000000 == Util.readBytesDouble("3123456.789");
}
@SuppressWarnings("unchecked")
public static void testObjectToFromByteBuffer() throws Exception {
byte[] buf;
Address addr=Util.createRandomAddress(), addr2;
List<String> list=new ArrayList<String>(), list2;
list.add("Bela");
list.add("Jeannette");
buf=Util.objectToByteBuffer(addr);
addr2=(Address)Util.objectFromByteBuffer(buf);
System.out.println("addr=" + addr + ", addr2=" + addr2);
Assert.assertEquals(addr, addr2);
buf=Util.objectToByteBuffer(list);
list2=(List<String>)Util.objectFromByteBuffer(buf);
System.out.println("list=" + list + ", list2=" + list2);
Assert.assertEquals(list, list2);
byte[] buffer={'B', 'e', 'l', 'a', ' ', 'B', 'a', 'n'};
buf=Util.objectToByteBuffer(buffer);
byte[] buffer2=(byte[])Util.objectFromByteBuffer(buf);
assert buffer2 != null && buffer.length == buffer2.length;
assert Arrays.equals(buffer, buffer2);
Object obj=null;
buf=Util.objectToByteBuffer(obj);
assert buf != null;
assert buf.length > 0;
obj=Util.objectFromByteBuffer(buf);
assert obj == null;
Object[] values={
Boolean.TRUE,
Boolean.FALSE,
new Byte((byte)22),
new Byte("2"),
new Character('5'),
new Double(3.14),
new Float(352.3),
new Integer(100),
new Long(322649),
new Short((short)22),
"Bela Ban"
};
for(int i=0; i < values.length; i++) {
Object value=values[i];
marshal(value);
}
}
public static void testMessageToByteBuffer() throws Exception {
_testMessage(new Message());
_testMessage(new Message(null, null, "hello world"));
_testMessage(new Message(null, Util.createRandomAddress(), null));
_testMessage(new Message(null, Util.createRandomAddress(), null));
_testMessage(new Message(null, Util.createRandomAddress(), "bela"));
}
private static void _testMessage(Message msg) throws Exception {
Buffer buf=Util.messageToByteBuffer(msg);
Message msg2=Util.byteBufferToMessage(buf.getBuf(), buf.getOffset(), buf.getLength());
Assert.assertEquals(msg.getSrc(), msg2.getSrc());
Assert.assertEquals(msg.getDest(), msg2.getDest());
Assert.assertEquals(msg.getLength(), msg2.getLength());
}
public static void testObjectToByteArrayWithLargeString() throws Exception {
marshalString(Short.MAX_VALUE );
}
public static void testObjectToByteArrayWithLargeString2() throws Exception {
marshalString(Short.MAX_VALUE - 100);
}
public static void testObjectToByteArrayWithLargeString3() throws Exception {
marshalString(Short.MAX_VALUE + 1);
}
public static void testObjectToByteArrayWithLargeString4() throws Exception {
marshalString(Short.MAX_VALUE + 100);
}
public static void testObjectToByteArrayWithLargeString5() throws Exception {
marshalString(Short.MAX_VALUE + 100000);
}
private static void marshalString(int size) throws Exception {
byte[] tmp=new byte[size];
String str=new String(tmp, 0, tmp.length);
byte[] retval=Util.objectToByteBuffer(str);
System.out.println("length=" + retval.length + " bytes");
String obj=(String)Util.objectFromByteBuffer(retval);
System.out.println("read " + obj.length() + " string");
}
static void marshal(Object obj) throws Exception {
byte[] buf=Util.objectToByteBuffer(obj);
assert buf != null;
assert buf.length > 0;
Object obj2=Util.objectFromByteBuffer(buf);
System.out.println("obj=" + obj + ", obj2=" + obj2 + " (type=" + obj.getClass().getName() + ", length=" + buf.length + " bytes)");
Assert.assertEquals(obj, obj2);
}
public static void testWriteStreamable() throws Exception {
Message m=new Message(null, null, "Hello");
ViewId vid2=new ViewId(Util.createRandomAddress(), 35623);
ByteArrayOutputStream outstream=new ByteArrayOutputStream();
DataOutputStream dos=new DataOutputStream(outstream);
Util.writeGenericStreamable(m, dos);
Util.writeGenericStreamable(vid2, dos);
dos.close();
byte[] buf=outstream.toByteArray();
ByteArrayInputStream instream=new ByteArrayInputStream(buf);
DataInputStream dis=new DataInputStream(instream);
Message m2=(Message)Util.readGenericStreamable(dis);
ViewId v3=(ViewId)Util.readGenericStreamable(dis);
assert m2.getBuffer() != null;
Assert.assertEquals(m.getLength(), m2.getLength());
assert v3 != null;
}
public static void testWriteView() throws Exception {
List<Address> members=new ArrayList<Address>();
View v;
Address a1=Util.createRandomAddress();
Address a2=Util.createRandomAddress();
Address a4=Util.createRandomAddress();
ViewId vid=new ViewId(a1, 12345);
members.add(a1);
members.add(a2);
members.add(a4);
v=new View(vid, members);
ByteArrayOutputStream outstream=new ByteArrayOutputStream();
DataOutputStream dos=new DataOutputStream(outstream);
Util.writeGenericStreamable(v, dos);
Util.writeStreamable(v, dos);
dos.close();
byte[] buf=outstream.toByteArray();
ByteArrayInputStream instream=new ByteArrayInputStream(buf);
DataInputStream dis=new DataInputStream(instream);
View v2=(View)Util.readGenericStreamable(dis);
Assert.assertEquals(v, v2);
v2=(View)Util.readStreamable(View.class, dis);
Assert.assertEquals(v, v2);
}
public static void testWriteString() throws Exception {
String s1="Bela Ban", s2="Michelle Ban";
ByteArrayOutputStream outstream=new ByteArrayOutputStream();
DataOutputStream dos=new DataOutputStream(outstream);
Util.writeString(s1, dos);
Util.writeString(s2, dos);
dos.close();
byte[] buf=outstream.toByteArray();
ByteArrayInputStream instream=new ByteArrayInputStream(buf);
DataInputStream dis=new DataInputStream(instream);
String s3=Util.readString(dis);
String s4=Util.readString(dis);
Assert.assertEquals(s1, s3);
Assert.assertEquals(s2, s4);
}
public static void testWriteAddress() throws Exception {
Address a1=Util.createRandomAddress();
Address a2=Util.createRandomAddress();
Address a4=Util.createRandomAddress();
ByteArrayOutputStream outstream=new ByteArrayOutputStream();
DataOutputStream dos=new DataOutputStream(outstream);
Util.writeAddress(a1, dos);
Util.writeAddress(a2, dos);
Util.writeAddress(a4, dos);
dos.close();
byte[] buf=outstream.toByteArray();
ByteArrayInputStream instream=new ByteArrayInputStream(buf);
DataInputStream dis=new DataInputStream(instream);
Assert.assertEquals(a1, Util.readAddress(dis));
Assert.assertEquals(a2, Util.readAddress(dis));
Assert.assertEquals(a4, Util.readAddress(dis));
}
public static void testWriteNullAddress() throws Exception {
Address a1=null;
ByteArrayOutputStream outstream=new ByteArrayOutputStream();
DataOutputStream dos=new DataOutputStream(outstream);
Util.writeAddress(a1, dos);
dos.close();
byte[] buf=outstream.toByteArray();
ByteArrayInputStream instream=new ByteArrayInputStream(buf);
DataInputStream dis=new DataInputStream(instream);
assert Util.readAddress(dis) == null;
}
public static void testWriteByteBuffer() throws Exception {
byte[] buf=new byte[1024], tmp;
for(int i=0; i < buf.length; i++)
buf[i]=0;
ByteArrayOutputStream outstream=new ByteArrayOutputStream();
DataOutputStream dos=new DataOutputStream(outstream);
Util.writeByteBuffer(buf, dos);
dos.close();
tmp=outstream.toByteArray();
ByteArrayInputStream instream=new ByteArrayInputStream(tmp);
DataInputStream dis=new DataInputStream(instream);
byte[] buf2=Util.readByteBuffer(dis);
assert buf2 != null;
Assert.assertEquals(buf.length, buf2.length);
}
public static void testEncodeAndDecode() {
long[] numbers={0, 1, 50, 127, 128, 254, 255, 256,
Short.MAX_VALUE, Short.MAX_VALUE +1, Short.MAX_VALUE *2, Short.MAX_VALUE *2 +1,
100000, 500000, 100000,
Integer.MAX_VALUE, (long)Integer.MAX_VALUE +1, (long)Integer.MAX_VALUE *2, (long)Integer.MAX_VALUE +10,
Long.MAX_VALUE /10, Long.MAX_VALUE -1, Long.MAX_VALUE};
for(long num: numbers) {
byte[] buf=Util.encode(num);
long result=Util.decode(buf);
System.out.println(num + " encoded to " + printBuffer(buf) + " (" + buf.length + " bytes), decoded to " + result);
assert num == result;
}
}
public static void testEncodeLength() {
byte lengths=Util.encodeLength((byte)8, (byte)8);
byte[] lens=Util.decodeLength(lengths);
assert 8 == lens[0];
assert 8 == lens[1];
}
public static void testEncodeLength2() {
int combinations=0;
for(byte i=1; i <= 8; i++) {
for(byte j=1; j <= 8; j++) {
byte lengths=Util.encodeLength(i, j);
byte[] lens=Util.decodeLength(lengths);
assert lens[0] == i && lens[1] == j : "lens[0]=" + lens[0] + ", lens[1]=" +lens[1] + ", i=" + i + ", j=" + j;
combinations++;
}
}
System.out.println("all " + combinations + " combinations were encoded / decoded successfully");
}
public static void testSize() {
int[] shifts={0, 1, 7, 8, 15, 16, 17, 23, 24, 25, 31, 32, 33, 39, 40, 41, 47, 48, 49, 55, 56};
assert Util.size(0) == 1;
for(int shift: shifts) {
long num=((long)1) << shift;
byte size=Util.size(num);
System.out.println(num + " needs " + size + " bytes");
int num_bytes_required=(shift / 8) +2;
assert size == num_bytes_required;
}
}
public static void testEncodeAndDecodeLongSequence() {
long[] numbers={0, 1, 50, 127, 128, 254, 255, 256,
Short.MAX_VALUE, Short.MAX_VALUE +1, Short.MAX_VALUE *2, Short.MAX_VALUE *2 +1,
100000, 500000, 100000,
Integer.MAX_VALUE, (long)Integer.MAX_VALUE +1, (long)Integer.MAX_VALUE *2, (long)Integer.MAX_VALUE +10,
Long.MAX_VALUE /10, Long.MAX_VALUE -1, Long.MAX_VALUE};
for(long num: numbers) {
byte[] buf=Util.encodeLongSequence(num, num);
long[] result=Util.decodeLongSequence(buf);
System.out.println(num + " | " + num + " encoded to " + buf.length +
" bytes, decoded to " + result[0] + " | " + result[1]);
assert num == result[0] && num == result[1];
}
}
static String printBuffer(byte[] buf) {
StringBuilder sb=new StringBuilder();
if(buf != null) {
for(byte b: buf)
sb.append(b).append(" ");
}
return sb.toString();
}
public static void testMatch() {
long[] a={1,2,3};
long[] b={2,3,4};
long[] c=null;
long[] d={1,2,3,4};
long[] e={1,2,3};
assert Util.match(a,a);
assert !(Util.match(a, b));
assert !(Util.match(a, c));
assert !(Util.match(a, d));
assert Util.match(a,e);
assert Util.match(c,c);
assert !(Util.match(c, a));
}
public static void testLeftMembers() {
final Address a=Util.createRandomAddress(), b=Util.createRandomAddress(), c=Util.createRandomAddress(), d=Util.createRandomAddress();
List<Address> v1=new ArrayList<Address>();
v1.add(a);
v1.add(b);
v1.add(c);
v1.add(d);
List<Address> v2=new ArrayList<Address>();
v2.add(c);
v2.add(d);
View one=new View(new ViewId(a, 1), v1),
two=new View(new ViewId(b,2), v2);
List<Address> left=Util.leftMembers(one, two);
System.out.println("left = " + left);
assert left != null;
assert left.size() == 2;
assert left.contains(a);
assert left.contains(b);
}
public static void testLeftMembers2() {
final Address a=Util.createRandomAddress(), b=Util.createRandomAddress(), c=Util.createRandomAddress(), d=Util.createRandomAddress();
List<Address> v1=new ArrayList<Address>();
v1.add(a);
v1.add(b);
v1.add(c);
v1.add(d);
List<Address> v2=new ArrayList<Address>();
v2.add(c);
v2.add(d);
v2.add(a);
v2.add(b);
View one=new View(new ViewId(a, 1), v1),
two=new View(new ViewId(b,2), v2);
List<Address> left=Util.leftMembers(one, two);
System.out.println("left = " + left);
assert left != null;
assert left.isEmpty();
}
public static void testNewMembers() {
final Address a=Util.createRandomAddress(), b=Util.createRandomAddress(), c=Util.createRandomAddress(),
d=Util.createRandomAddress(), e=Util.createRandomAddress();
List<Address> old=new ArrayList<Address>();
List<Address> new_list=new ArrayList<Address>();
old.add(a); old.add(b); old.add(c);
new_list.add(b);
new_list.add(a);
new_list.add(c);
new_list.add(d);
new_list.add(e);
System.out.println("old: " + old);
System.out.println("new: " + new_list);
List<Address> new_nodes=Util.newMembers(old, new_list);
System.out.println("new_nodes = " + new_nodes);
assert new_nodes.size() == 2 : "list should have d and e";
assert new_nodes.contains(d);
assert new_nodes.contains(e);
}
public static void testPickRandomElement() {
List<Integer> v=new ArrayList<Integer>();
for(int i=0; i < 10; i++) {
v.add(new Integer(i));
}
Integer el;
for(int i=0; i < 10000; i++) {
el=(Integer)Util.pickRandomElement(v);
assert el.intValue() >= 0 && el.intValue() < 10;
}
}
public static void testPickNext() {
List<Integer> list=new ArrayList<Integer>(10);
for(int i=0; i < 10; i++)
list.add(i);
Integer num=Util.pickNext(list, 5);
System.out.println("number next to 5: " + num);
assert num != null;
assert num.equals(6);
num=Util.pickNext(list, 9);
System.out.println("number next to 9: " + num);
assert num != null;
assert num.equals(0);
num=Util.pickNext(list, 11);
assert num == null;
}
public static void testPickNextN() {
List<Integer> list=Arrays.asList(1,2,3,4);
List<Integer> result=Util.pickNext(list, 0, 1);
assert result.isEmpty();
result=Util.pickNext(list, 1, 1);
System.out.println("result = " + result);
assert result.size() == 1;
assert result.contains(2);
result=Util.pickNext(list, 3, 2);
System.out.println("result = " + result);
assert result.size() == 2;
assert result.contains(4) && result.contains(1);
result=Util.pickNext(list, 4, 5);
System.out.println("result = " + result);
assert result.size() == 3;
assert result.contains(1) && result.contains(2) && result.contains(3);
}
public static void testAll() {
List<String> l=new ArrayList<String>();
l.add("one"); l.add("two"); l.add("one");
System.out.println("-- list is " + l);
assert !(Util.all(l, "one"));
l.remove("two");
System.out.println("-- list is " + l);
assert Util.all(l, "one");
}
public static void testParseCommaDelimitedString() {
String input="1,2,3,4,5,6,7,8,9,10 , 11, 12 ,13";
List list=Util.parseCommaDelimitedStrings(input);
System.out.println("list: " + list);
Assert.assertEquals(13, list.size());
Assert.assertEquals("1", list.get(0));
Assert.assertEquals("13", list.get(list.size() - 1));
}
public static void testParseSemicolonDelimitedString() {
String input="one;two ; three; four ; five;six";
List list=Util.parseStringList(input, ";");
System.out.println("list: " + list);
Assert.assertEquals(6, list.size());
Assert.assertEquals("one", list.get(0));
Assert.assertEquals("six", list.get(list.size() - 1));
}
public static void testParseSemicolonDelimitedString2() {
String input=" myID1::subID1 ; myID2::mySubID2; myID3 ;myID4::blaSubID4";
List list=Util.parseStringList(input, ";");
System.out.println("list: " + list);
Assert.assertEquals(4, list.size());
Assert.assertEquals("myID1::subID1", list.get(0));
Assert.assertEquals("myID4::blaSubID4", list.get(list.size() - 1));
}
public static void testReadLine() throws IOException {
final String input=" hello world\nthis is \r\n just an example\r\nthis is line 2 \r\n";
String line;
InputStream in=new BufferedInputStream(new ByteArrayInputStream(input.getBytes()));
List<String> list=new ArrayList<String>(4);
for(int i=0; i < 4; i++) {
line=Util.readLine(in);
System.out.println("line = \"" + line + "\"");
list.add(line);
}
assert list.size() == 4;
}
public static void testVariableSubstitution() {
String val="hello world", replacement;
replacement=Util.substituteVariable(val);
Assert.assertEquals(val, replacement);
val="my name is ${user.name}";
replacement=Util.substituteVariable(val);
Assert.assertNotSame(val, replacement);
assert !(val.equals(replacement));
val="my name is ${user.name} and ${user.name}";
replacement=Util.substituteVariable(val);
assert !(val.equals(replacement));
Assert.assertEquals(-1, replacement.indexOf("${"));
val="my name is ${unknown.var:Bela Ban}";
replacement=Util.substituteVariable(val);
assert replacement.contains("Bela Ban");
Assert.assertEquals(-1, replacement.indexOf("${"));
val="my name is ${unknown.var}";
replacement=Util.substituteVariable(val);
assert replacement.contains("${");
val="here is an invalid ${argument because it doesn't contains a closing bracket";
try {
replacement=Util.substituteVariable(val);
assert false : "should be an IllegalArgumentException";
}
catch(Throwable t) {
Assert.assertEquals(IllegalArgumentException.class, t.getClass());
}
}
public static void testDetermineMergeParticipantsAndMergeCoords() {
Address a=Util.createRandomAddress(), b=Util.createRandomAddress(), c=Util.createRandomAddress();
org.jgroups.util.UUID.add(a, "A");
org.jgroups.util.UUID.add(b, "B");
org.jgroups.util.UUID.add(c, "C");
View v1=Util.createView(b, 1, b, a, c);
View v2=Util.createView(b, 2, b, c);
View v3=Util.createView(b, 2, b, c);
Map<Address,View> map=new HashMap<Address,View>();
map.put(a, v1); map.put(b, v2); map.put(c, v3);
StringBuilder sb=new StringBuilder("map:\n");
for(Map.Entry<Address,View> entry: map.entrySet())
sb.append(entry.getKey() + ": " + entry.getValue() + "\n");
System.out.println(sb);
Collection<Address> merge_participants=Util.determineMergeParticipants(map);
System.out.println("merge_participants = " + merge_participants);
assert merge_participants.size() == 2;
assert merge_participants.contains(a) && merge_participants.contains(b);
Collection<Address> merge_coords=Util.determineMergeCoords(map);
System.out.println("merge_coords = " + merge_coords);
assert merge_coords.size() == 1;
assert merge_coords.contains(b);
}
public static void testDetermineMergeParticipantsAndMergeCoords2() {
Address a=Util.createRandomAddress(), b=Util.createRandomAddress(), c=Util.createRandomAddress(), d=Util.createRandomAddress();
org.jgroups.util.UUID.add(a, "A");
org.jgroups.util.UUID.add(b, "B");
org.jgroups.util.UUID.add(c, "C");
org.jgroups.util.UUID.add(d, "D");
View v1=Util.createView(a, 1, a, b);
View v2=Util.createView(a, 1, a, b);
View v3=Util.createView(c, 2, c, d);
View v4=Util.createView(c, 2, c, d);
Map<Address,View> map=new HashMap<Address,View>();
map.put(a, v1); map.put(b, v2); map.put(c, v3); map.put(d, v4);
StringBuilder sb=new StringBuilder("map:\n");
for(Map.Entry<Address,View> entry: map.entrySet())
sb.append(entry.getKey() + ": " + entry.getValue() + "\n");
System.out.println(sb);
Collection<Address> merge_participants=Util.determineMergeParticipants(map);
System.out.println("merge_participants = " + merge_participants);
assert merge_participants.size() == 2;
assert merge_participants.contains(a) && merge_participants.contains(c);
Collection<Address> merge_coords=Util.determineMergeCoords(map);
System.out.println("merge_coords = " + merge_coords);
assert merge_coords.size() == 2;
assert merge_coords.contains(a) && merge_coords.contains(c);
}
public static void testDetermineMergeParticipantsAndMergeCoords3() {
Address a=Util.createRandomAddress(), b=Util.createRandomAddress(), c=Util.createRandomAddress(), d=Util.createRandomAddress();
org.jgroups.util.UUID.add(a, "A");
org.jgroups.util.UUID.add(b, "B");
org.jgroups.util.UUID.add(c, "C");
org.jgroups.util.UUID.add(d, "D");
View v1=Util.createView(a, 1, a, b, c, d);
View v2=Util.createView(a, 1, a, b, c, d);
View v3=Util.createView(a, 2, a, b, c, d);
View v4=Util.createView(a, 3, a, b, c, d);
Map<Address,View> map=new HashMap<Address,View>();
map.put(a, v1); map.put(b, v2); map.put(c, v3); map.put(d, v4);
StringBuilder sb=new StringBuilder("map:\n");
for(Map.Entry<Address,View> entry: map.entrySet())
sb.append(entry.getKey() + ": " + entry.getValue() + "\n");
System.out.println(sb);
Collection<Address> merge_participants=Util.determineMergeParticipants(map);
System.out.println("merge_participants = " + merge_participants);
assert merge_participants.size() == 1;
assert merge_participants.contains(a);
Collection<Address> merge_coords=Util.determineMergeCoords(map);
System.out.println("merge_coords = " + merge_coords);
assert merge_coords.size() == 1;
assert merge_coords.contains(a);
}
public static void testDetermineMergeParticipantsAndMergeCoords4() {
Address a=Util.createRandomAddress(), b=Util.createRandomAddress(), c=Util.createRandomAddress(), d=Util.createRandomAddress();
org.jgroups.util.UUID.add(a, "A");
org.jgroups.util.UUID.add(b, "B");
org.jgroups.util.UUID.add(c, "C");
org.jgroups.util.UUID.add(d, "D");
View v1=Util.createView(a, 1, a, b);
View v2=Util.createView(c, 1, c, d);
Map<Address,View> map=new HashMap<Address,View>();
map.put(a, v1); map.put(b, v1); map.put(d, v2);
StringBuilder sb=new StringBuilder("map:\n");
for(Map.Entry<Address,View> entry: map.entrySet())
sb.append(entry.getKey() + ": " + entry.getValue() + "\n");
System.out.println(sb);
Collection<Address> merge_participants=Util.determineMergeParticipants(map);
System.out.println("merge_participants = " + merge_participants);
assert merge_participants.size() == 3;
assert merge_participants.contains(a) && merge_participants.contains(c) && merge_participants.contains(d);
Collection<Address> merge_coords=Util.determineMergeCoords(map);
System.out.println("merge_coords = " + merge_coords);
assert merge_coords.size() == 2;
assert merge_coords.contains(a) && merge_coords.contains(c);
}
public static void testAttributeNameToMethodName() {
_testAttributeNameToMethodName("my_name", "MyName");
_testAttributeNameToMethodName("bela", "Bela");
_testAttributeNameToMethodName("oob_max_input_size", "OobMaxInputSize");
_testAttributeNameToMethodName("a_b_c", "ABC");
_testAttributeNameToMethodName("aa_bb_cc", "AaBbCc");
_testAttributeNameToMethodName("i", "I");
_testAttributeNameToMethodName("tmp", "Tmp");
_testAttributeNameToMethodName("inet_address_method", "InetAddressMethod");
}
public static void testMethodNameToAttributeName() {
_testMethodNameToAttributeName("setFoo", "foo");
_testMethodNameToAttributeName("getFoo", "foo");
_testMethodNameToAttributeName("isLogDiscardMessages", "log_discard_messages");
_testMethodNameToAttributeName("setOOBMinPoolSize", "oob_min_pool_size");
_testMethodNameToAttributeName("isOOBThreadPoolEnabled", "oob_thread_pool_enabled");
_testMethodNameToAttributeName("OOBMinPoolSize", "oob_min_pool_size");
_testMethodNameToAttributeName("inetAddressMethod", "inet_address_method");
}
private static void _testMethodNameToAttributeName(String input, String expected_output) {
String atttr_name=Util.methodNameToAttributeName(input);
System.out.println("method name=" + input + ", attrname=" + atttr_name + ", expected output=" + expected_output);
assert atttr_name.equals(expected_output) :
"method name=" + input + ", attrname=" + atttr_name + ", expected output=" + expected_output;
}
private static void _testAttributeNameToMethodName(String input, String expected_output) {
String method_name=Util.attributeNameToMethodName(input);
System.out.println("attrname=" + input + ", method name=" + method_name + ", expected output=" + expected_output);
assert method_name.equals(expected_output) :
"attrname=" + input + ", method name=" + method_name + ", expected output=" + expected_output;
}
}