/**
* 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.activemq.apollo.selector;
import java.util.HashMap;
import junit.framework.TestCase;
import org.apache.activemq.apollo.filter.BooleanExpression;
import org.apache.activemq.apollo.filter.FilterException;
import org.apache.activemq.apollo.filter.Filterable;
/**
* @version $Revision: 1.7 $
*/
@SuppressWarnings("unchecked")
public class SelectorTest extends TestCase {
class MockMessage implements Filterable {
HashMap<String, Object> properties = new HashMap<String, Object>();
private String text;
private Object destination;
private String messageId;
private String type;
private Object localConnectionId;
public void setDestination(Object destination) {
this.destination=destination;
}
public void setJMSMessageID(String messageId) {
this.messageId = messageId;
}
public void setJMSType(String type) {
this.type = type;
}
public void setText(String text) {
this.text = text;
}
public void setBooleanProperty(String key, boolean value) {
properties.put(key, value);
}
public void setStringProperty(String key, String value) {
properties.put(key, value);
}
public void setByteProperty(String key, byte value) {
properties.put(key, value);
}
public void setDoubleProperty(String key, double value) {
properties.put(key, value);
}
public void setFloatProperty(String key, float value) {
properties.put(key, value);
}
public void setLongProperty(String key, long value) {
properties.put(key, value);
}
public void setIntProperty(String key, int value) {
properties.put(key, value);
}
public void setShortProperty(String key, short value) {
properties.put(key, value);
}
public void setObjectProperty(String key, Object value) {
properties.put(key, value);
}
public <T> T getBodyAs(Class<T> type) throws FilterException {
if( type == String.class ) {
return type.cast(text);
}
return null;
}
public Object getProperty(String name) {
if( "JMSType".equals(name) ) {
return type;
}
if( "JMSMessageID".equals(name) ) {
return messageId;
}
return properties.get(name);
}
public <T> T getDestination() {
return (T)destination;
}
public Object getLocalConnectionId() {
return localConnectionId;
}
}
public void testBooleanSelector() throws Exception {
MockMessage message = createMessage();
assertSelector(message, "(trueProp OR falseProp) AND trueProp", true);
assertSelector(message, "(trueProp OR falseProp) AND falseProp", false);
}
public void testXPathSelectors() throws Exception {
MockMessage message = new MockMessage();
message.setJMSType("xml");
message.setText("<root><a key='first' num='1'/><b key='second' num='2'>b</b></root>");
assertSelector(message, "XPATH 'root/a'", true);
assertSelector(message, "XPATH '//root/b'", true);
assertSelector(message, "XPATH 'root/c'", false);
assertSelector(message, "XPATH '//root/b/text()=\"b\"'", true);
assertSelector(message, "XPATH '//root/b=\"b\"'", true);
assertSelector(message, "XPATH '//root/b=\"c\"'", false);
assertSelector(message, "XPATH '//root/b!=\"c\"'", true);
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[@num=1]'", true);
assertSelector(message, "XPATH '//root/a[@key=''second'']'", false);
assertSelector(message, "XPATH '/root/*[@key=''first'' or @key=''third'']'", true);
assertSelector(message, "XPATH '//root/*[@key=''third'' or @key=''forth'']'", false);
assertSelector(message, "XPATH '/root/b=''b'' and /root/b[@key=''second'']'", true);
assertSelector(message, "XPATH '/root/b=''b'' and /root/b[@key=''first'']'", false);
assertSelector(message, "XPATH 'not(//root/a)'", false);
assertSelector(message, "XPATH 'not(//root/c)'", true);
assertSelector(message, "XPATH '//root/a[not(@key=''first'')]'", false);
assertSelector(message, "XPATH '//root/a[not(not(@key=''first''))]'", true);
assertSelector(message, "XPATH 'string(//root/b)'", true);
assertSelector(message, "XPATH 'string(//root/a)'", false);
assertSelector(message, "XPATH 'sum(//@num) < 10'", true);
assertSelector(message, "XPATH 'sum(//@num) > 10'", false);
assertSelector(message, "XPATH '//root/a[@num > 1]'", false);
assertSelector(message, "XPATH '//root/b[@num > 1]'", true);
}
public void testJMSPropertySelectors() throws Exception {
MockMessage message = createMessage();
message.setJMSType("selector-test");
message.setJMSMessageID("id:test:1:1:1:1");
assertSelector(message, "JMSType = 'selector-test'", true);
assertSelector(message, "JMSType = 'crap'", false);
assertSelector(message, "JMSMessageID = 'id:test:1:1:1:1'", true);
assertSelector(message, "JMSMessageID = 'id:not-test:1:1:1:1'", false);
message = createMessage();
message.setJMSType("1001");
assertSelector(message, "JMSType='1001'", true);
assertSelector(message, "JMSType='1001' OR JMSType='1002'", true);
assertSelector(message, "JMSType = 'crap'", false);
}
public void testBasicSelectors() throws Exception {
MockMessage message = createMessage();
assertSelector(message, "name = 'James'", true);
assertSelector(message, "rank > 100", true);
assertSelector(message, "rank >= 123", true);
assertSelector(message, "rank >= 124", false);
}
public void testPropertyTypes() throws Exception {
MockMessage message = createMessage();
assertSelector(message, "byteProp = 123", true);
assertSelector(message, "byteProp = 10", false);
assertSelector(message, "byteProp2 = 33", true);
assertSelector(message, "byteProp2 = 10", false);
assertSelector(message, "shortProp = 123", true);
assertSelector(message, "shortProp = 10", false);
assertSelector(message, "shortProp = 123", true);
assertSelector(message, "shortProp = 10", false);
assertSelector(message, "intProp = 123", true);
assertSelector(message, "intProp = 10", false);
assertSelector(message, "longProp = 123", true);
assertSelector(message, "longProp = 10", false);
assertSelector(message, "floatProp = 123", true);
assertSelector(message, "floatProp = 10", false);
assertSelector(message, "doubleProp = 123", true);
assertSelector(message, "doubleProp = 10", false);
}
public void testAndSelectors() throws Exception {
MockMessage 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 {
MockMessage 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 {
MockMessage 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 {
MockMessage 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 {
MockMessage 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 {
MockMessage 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 {
MockMessage message = createMessage();
assertSelector(message, "rank between 100 and 150", true);
assertSelector(message, "rank between 10 and 120", false);
}
public void testIn() throws Exception {
MockMessage 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 {
MockMessage 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 {
MockMessage 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 {
MockMessage 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 {
MockMessage 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 {
MockMessage message = createMessage();
assertSelector(message, "quote = '''In God We Trust'''", true);
}
public void testLikeComparisons() throws Exception {
MockMessage 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 '!#$&()*+,-./:;<=>?@[\\]^`{|}~'", true);
}
public void testInvalidSelector() throws Exception {
MockMessage message = createMessage();
assertInvalidSelector(message, "3+5");
assertInvalidSelector(message, "True AND 3+5");
assertInvalidSelector(message, "=TEST 'test'");
}
protected MockMessage createMessage() {
MockMessage message = createMessage("FOO.BAR");
message.setJMSType("selector-test");
message.setJMSMessageID("connection:1:1:1:1");
message.setObjectProperty("name", "James");
message.setObjectProperty("location", "London");
message.setByteProperty("byteProp", (byte)123);
message.setByteProperty("byteProp2", (byte)33);
message.setShortProperty("shortProp", (short)123);
message.setIntProperty("intProp", (int)123);
message.setLongProperty("longProp", (long)123);
message.setFloatProperty("floatProp", (float)123);
message.setDoubleProperty("doubleProp", (double)123);
message.setIntProperty("rank", 123);
message.setIntProperty("version", 2);
message.setStringProperty("quote", "'In God We Trust'");
message.setStringProperty("foo", "_foo");
message.setStringProperty("punctuation", "!#$&()*+,-./:;<=>?@[\\]^`{|}~");
message.setBooleanProperty("trueProp", true);
message.setBooleanProperty("falseProp", false);
return message;
}
protected void assertInvalidSelector(MockMessage message, String text) {
try {
SelectorParser.parse(text);
fail("Created a valid selector");
} catch (FilterException e) {
}
}
protected void assertSelector(MockMessage message, String text, boolean expected) throws FilterException {
BooleanExpression selector = SelectorParser.parse(text);
assertTrue("Created a valid selector", selector != null);
boolean value = selector.matches(message);
assertEquals("Selector for: " + text, expected, value);
}
protected MockMessage createMessage(String subject) {
MockMessage message = new MockMessage();
message.setDestination(subject);
return message;
}
}