/**
*
* Copyright 2004 Protique Ltd
*
* Licensed 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.activemq.selector;
import junit.framework.TestCase;
import org.activemq.filter.Filter;
import org.activemq.message.ActiveMQMessage;
import org.activemq.message.ActiveMQTextMessage;
import org.activemq.message.ActiveMQTopic;
import javax.jms.Destination;
import javax.jms.InvalidSelectorException;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.TextMessage;
/**
* @version $Revision: 1.1.1.1 $
*/
public class SelectorTest extends TestCase {
public void testXPathSelectors() throws Exception {
TextMessage message = new ActiveMQTextMessage();
message.setJMSType("xml");
message.setText("<root><a key='first'/><b key='second'/></root>");
assertSelector(message, "XPATH 'root/a'", true);
assertSelector(message, "XPATH '//root/b'", true);
assertSelector(message, "XPATH 'root/c'", false);
assertSelector(message, "XPATH '//root/*[@key=''second'']'", true);
assertSelector(message, "XPATH '//root/*[@key=''third'']'", false);
assertSelector(message, "XPATH '//root/a[@key=''first'']'", true);
assertSelector(message, "XPATH '//root/a[@key=''second'']'", false);
}
public void testBasicSelectors() throws Exception {
Message message = createMessage();
assertSelector(message, "name = 'James'", true);
assertSelector(message, "rank > 100", true);
assertSelector(message, "rank >= 123", true);
assertSelector(message, "rank >= 124", false);
}
public void testAndSelectors() throws Exception {
Message message = createMessage();
assertSelector(message, "name = 'James' and rank < 200", true);
assertSelector(message, "name = 'James' and rank > 200", false);
assertSelector(message, "name = 'Foo' and rank < 200", false);
assertSelector(message, "unknown = 'Foo' and anotherUnknown < 200", false);
}
public void testOrSelectors() throws Exception {
Message message = createMessage();
assertSelector(message, "name = 'James' or rank < 200", true);
assertSelector(message, "name = 'James' or rank > 200", true);
assertSelector(message, "name = 'Foo' or rank < 200", true);
assertSelector(message, "name = 'Foo' or rank > 200", false);
assertSelector(message, "unknown = 'Foo' or anotherUnknown < 200", false);
}
public void testPlus() throws Exception {
Message message = createMessage();
assertSelector(message, "rank + 2 = 125", true);
assertSelector(message, "(rank + 2) = 125", true);
assertSelector(message, "125 = (rank + 2)", true);
assertSelector(message, "rank + version = 125", true);
assertSelector(message, "rank + 2 < 124", false);
assertSelector(message, "name + '!' = 'James!'", true);
}
public void testMinus() throws Exception {
Message message = createMessage();
assertSelector(message, "rank - 2 = 121", true);
assertSelector(message, "rank - version = 121", true);
assertSelector(message, "rank - 2 > 122", false);
}
public void testMultiply() throws Exception {
Message message = createMessage();
assertSelector(message, "rank * 2 = 246", true);
assertSelector(message, "rank * version = 246", true);
assertSelector(message, "rank * 2 < 130", false);
}
public void testDivide() throws Exception {
Message message = createMessage();
assertSelector(message, "rank / version = 61.5", true);
assertSelector(message, "rank / 3 > 100.0", false);
assertSelector(message, "rank / 3 > 100", false);
assertSelector(message, "version / 2 = 1", true);
}
public void testBetween() throws Exception {
Message message = createMessage();
assertSelector(message, "rank between 100 and 150", true);
assertSelector(message, "rank between 10 and 120", false);
}
public void testIn() throws Exception {
Message message = createMessage();
assertSelector(message, "name in ('James', 'Bob', 'Gromit')", true);
assertSelector(message, "name in ('Bob', 'James', 'Gromit')", true);
assertSelector(message, "name in ('Gromit', 'Bob', 'James')", true);
assertSelector(message, "name in ('Gromit', 'Bob', 'Cheddar')", false);
assertSelector(message, "name not in ('Gromit', 'Bob', 'Cheddar')", true);
}
public void testIsNull() throws Exception {
Message message = createMessage();
assertSelector(message, "dummy is null", true);
assertSelector(message, "dummy is not null", false);
assertSelector(message, "name is not null", true);
assertSelector(message, "name is null", false);
}
public void testLike() throws Exception {
Message message = createMessage();
message.setStringProperty("modelClassId", "com.whatever.something.foo.bar");
message.setStringProperty("modelInstanceId", "170");
message.setStringProperty("modelRequestError", "abc");
message.setStringProperty("modelCorrelatedClientId", "whatever");
assertSelector(message, "modelClassId LIKE 'com.whatever.something.%' AND modelInstanceId = '170' AND (modelRequestError IS NULL OR modelCorrelatedClientId = 'whatever')", true);
message.setStringProperty("modelCorrelatedClientId", "shouldFailNow");
assertSelector(message, "modelClassId LIKE 'com.whatever.something.%' AND modelInstanceId = '170' AND (modelRequestError IS NULL OR modelCorrelatedClientId = 'whatever')", false);
message = createMessage();
message.setStringProperty("modelClassId", "com.whatever.something.foo.bar");
message.setStringProperty("modelInstanceId", "170");
message.setStringProperty("modelCorrelatedClientId", "shouldNotMatch");
assertSelector(message, "modelClassId LIKE 'com.whatever.something.%' AND modelInstanceId = '170' AND (modelRequestError IS NULL OR modelCorrelatedClientId = 'whatever')", true);
}
/**
* Test cases from Mats Henricson
*/
public void testMatsHenricsonUseCases() throws Exception {
Message message = createMessage();
assertSelector(message, "SessionserverId=1870414179", false);
message.setLongProperty("SessionserverId", 1870414179);
assertSelector(message, "SessionserverId=1870414179", true);
message.setLongProperty("SessionserverId", 1234);
assertSelector(message, "SessionserverId=1870414179", false);
assertSelector(message, "Command NOT IN ('MirrorLobbyRequest', 'MirrorLobbyReply')", false);
message.setStringProperty("Command", "Cheese");
assertSelector(message, "Command NOT IN ('MirrorLobbyRequest', 'MirrorLobbyReply')", true);
message.setStringProperty("Command", "MirrorLobbyRequest");
assertSelector(message, "Command NOT IN ('MirrorLobbyRequest', 'MirrorLobbyReply')", false);
message.setStringProperty("Command", "MirrorLobbyReply");
assertSelector(message, "Command NOT IN ('MirrorLobbyRequest', 'MirrorLobbyReply')", false);
}
public void testFloatComparisons() throws Exception {
Message message = createMessage();
// JMS 1.1 Section 3.8.1.1 : Approximate literals use the Java floating-point literal syntax.
// We will use the java varible x to demo valid floating point syntaxs.
double x;
// test decimals like x.x
x = 1.0;
x = -1.1;
x = 1.0E1;
x = 1.1E1;
x = -1.1E1;
assertSelector(message, "1.0 < 1.1", true);
assertSelector(message, "-1.1 < 1.0", true);
assertSelector(message, "1.0E1 < 1.1E1", true);
assertSelector(message, "-1.1E1 < 1.0E1", true);
// test decimals like x.
x = 1.;
x = 1.E1;
assertSelector(message, "1. < 1.1", true);
assertSelector(message, "-1.1 < 1.", true);
assertSelector(message, "1.E1 < 1.1E1", true);
assertSelector(message, "-1.1E1 < 1.E1", true);
// test decimals like .x
x = .5;
x = -.5;
x = .5E1;
assertSelector(message, ".1 < .5", true);
assertSelector(message, "-.5 < .1", true);
assertSelector(message, ".1E1 < .5E1", true);
assertSelector(message, "-.5E1 < .1E1", true);
// test exponents
x = 4E10;
x = -4E10;
x = 5E+10;
x = 5E-10;
assertSelector(message, "4E10 < 5E10", true);
assertSelector(message, "5E8 < 5E10", true);
assertSelector(message, "-4E10 < 2E10", true);
assertSelector(message, "-5E8 < 2E2", true);
assertSelector(message, "4E+10 < 5E+10", true);
assertSelector(message, "4E-10 < 5E-10", true);
}
public void testStringQuoteParsing() throws Exception {
Message message = createMessage();
assertSelector(message, "quote = '''In God We Trust'''", true);
}
public void testLikeComparisons() throws Exception {
Message message = createMessage();
assertSelector(message, "quote LIKE '''In G_d We Trust'''", true);
assertSelector(message, "quote LIKE '''In Gd_ We Trust'''", false);
assertSelector(message, "quote NOT LIKE '''In G_d We Trust'''", false);
assertSelector(message, "quote NOT LIKE '''In Gd_ We Trust'''", true);
assertSelector(message, "foo LIKE '%oo'", true);
assertSelector(message, "foo LIKE '%ar'", false);
assertSelector(message, "foo NOT LIKE '%oo'", false);
assertSelector(message, "foo NOT LIKE '%ar'", true);
assertSelector(message, "foo LIKE '!_%' ESCAPE '!'", true);
assertSelector(message, "quote LIKE '!_%' ESCAPE '!'", false);
assertSelector(message, "foo NOT LIKE '!_%' ESCAPE '!'", false);
assertSelector(message, "quote NOT LIKE '!_%' ESCAPE '!'", true);
assertSelector(message, "punctuation LIKE '!#$&()*+,-./:;<=>?@[\\]^`{|}~'", true);
}
public void testInvalidSelector() throws Exception {
Message message = createMessage();
assertInvalidSelector(message, "3+5");
assertInvalidSelector(message, "True AND 3+5");
assertInvalidSelector(message, "=TEST 'test'");
}
protected Message createMessage() throws JMSException {
Message message = createMessage("FOO.BAR");
message.setObjectProperty("name", "James");
message.setObjectProperty("location", "London");
message.setIntProperty("rank", 123);
message.setIntProperty("version", 2);
message.setStringProperty("quote", "'In God We Trust'");
message.setStringProperty("foo", "_foo");
message.setStringProperty("punctuation", "!#$&()*+,-./:;<=>?@[\\]^`{|}~");
return message;
}
protected void assertInvalidSelector(Message message, String text) throws JMSException {
try {
Filter selector = new SelectorParser().parse(text);
fail("Created a valid selector");
}
catch (InvalidSelectorException e) {
}
}
protected void assertSelector(Message message, String text, boolean expected) throws JMSException {
Filter selector = new SelectorParser().parse(text);
assertTrue("Created a valid selector", selector != null);
boolean value = selector.matches(message);
assertEquals("Selector for: " + text, expected, value);
}
protected Message createMessage(String subject) {
ActiveMQMessage message = new ActiveMQMessage();
message.setJMSDestination(createDestination(subject));
return message;
}
protected Destination createDestination(String subject) {
return new ActiveMQTopic(subject);
}
}