/**
* Copyright 2010 JBoss Inc
*
* 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.drools.agent;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.Properties;
import junit.framework.TestCase;
import org.drools.RuleBase;
import org.drools.RuleBaseFactory;
import org.drools.common.DroolsObjectInputStream;
import org.drools.definition.KnowledgePackage;
import org.drools.definitions.impl.KnowledgePackageImp;
import org.drools.rule.Package;
public class URLScannerTest extends TestCase {
public void testFileURLCache() throws Exception {
File dir = RuleBaseAssemblerTest.getTempDirectory();
String url = "http://localhost:8080/foo/bar.bar/packages/IMINYRURL/LATEST";
String fileName = URLEncoder.encode( url,
"UTF-8" );
File f = new File( dir,
fileName );
Package p = new Package( "x" );
RuleBaseAssemblerTest.writePackage( p,
f );
DroolsObjectInputStream in = new DroolsObjectInputStream( new FileInputStream( f ) );
Package p_ = (Package) in.readObject();
in.close();
assertEquals( "x",
p_.getName() );
}
public void testFileURLCacheWithKnowledgePackage() throws Exception {
File dir = RuleBaseAssemblerTest.getTempDirectory();
String url = "http://localhost:8080/foo/bar.bar/packages/IMINYRURL/LATEST";
String fileName = URLEncoder.encode( url,
"UTF-8" );
File f = new File( dir,
fileName );
KnowledgePackage kpackage = new KnowledgePackageImp( new Package( "x" ) );
RuleBaseAssemblerTest.writePackage( kpackage,
f );
DroolsObjectInputStream in = new DroolsObjectInputStream( new FileInputStream( f ) );
KnowledgePackage p_ = (KnowledgePackage) in.readObject();
in.close();
assertEquals( "x",
p_.getName() );
}
// public void testGetURL() throws Exception {
// String url = "http://localhost:8080/foo/bar.bar/packages/IMINYRURL/LATEST";
// URL u = new URL(url);
// assertEquals(url, URLScanner.getURL( u ));
// //URLConnection con = u.openConnection();
// //con.connect();
// }
public void testGetFiles() throws Exception {
URL u1 = new URL( "http://localhost:8080/foo/bar.bar/packages/IMINYRURL/LATEST" );
URL u2 = new URL( "http://localhost:8080/foo/bar.bar/packages/IMINYRURL/PROD" );
URLScanner scan = new URLScanner();
File dir = RuleBaseAssemblerTest.getTempDirectory();
File[] result = scan.getFiles( new URL[]{u1, u2},
dir );
assertEquals( 2,
result.length );
assertEquals( dir.getPath(),
result[0].getParent() );
File f1 = result[0];
File f2 = result[1];
assertEquals( "http%3A%2F%2Flocalhost%3A8080%2Ffoo%2Fbar.bar%2Fpackages%2FIMINYRURL%2FLATEST.pkg",
f1.getName() );
assertEquals( "http%3A%2F%2Flocalhost%3A8080%2Ffoo%2Fbar.bar%2Fpackages%2FIMINYRURL%2FPROD.pkg",
f2.getName() );
}
public void testConfig() throws Exception {
URLScanner scan = new URLScanner();
File dir = RuleBaseAssemblerTest.getTempDirectory();
Properties config = new Properties();
config.setProperty( RuleAgent.LOCAL_URL_CACHE,
dir.getPath() );
config.setProperty( RuleAgent.URLS,
"http://goo.ber http://wee.waa" );
scan.configure( config );
assertNotNull( scan.lastUpdated );
assertEquals( 2,
scan.urls.length );
assertEquals( "http://goo.ber",
scan.urls[0].toExternalForm() );
assertEquals( "http://wee.waa",
scan.urls[1].toExternalForm() );
assertNotNull( scan.localCacheFileScanner );
assertEquals( 2,
scan.localCacheFileScanner.files.length );
assertEquals( "http%3A%2F%2Fgoo.ber.pkg",
scan.localCacheFileScanner.files[0].getName() );
assertEquals( "http%3A%2F%2Fwee.waa.pkg",
scan.localCacheFileScanner.files[1].getName() );
}
public void testLastUpdatedError() {
LastUpdatedPing ping = new LastUpdatedPing();
assertTrue( ping.isError() );
ping.responseMessage = "ABC";
ping.lastUpdated = 42;
assertTrue( ping.isError() );
ping.responseMessage = "200 OK";
assertFalse( ping.isError() );
}
public void testUpdateNoLocalCache() throws Exception {
URLScanner scan = new URLScanner();
File dir = RuleBaseAssemblerTest.getTempDirectory();
int numfiles = dir.list().length;
Properties config = new Properties();
//config.setProperty( RuleAgent.LOCAL_URL_CACHE, dir.getPath() );
config.setProperty( RuleAgent.URLS,
"http://goo2.ber http://wee2.waa" );
scan.configure( config );
scan.httpClient = new IHttpClient() {
public LastUpdatedPing checkLastUpdated(URL url) throws IOException {
LastUpdatedPing ping = new LastUpdatedPing();
ping.lastUpdated = 123;
ping.responseMessage = "200 OK";
return ping;
}
public Package fetchPackage(URL url, boolean enableBasicAuthentication, String username, String password) throws IOException {
if ( url.toExternalForm().equals( "http://goo2.ber" ) ) {
return new Package( "goo2.ber" );
} else {
return new Package( "wee2.waa" );
}
}
};
assertNull( scan.localCacheFileScanner );
assertNull( scan.localCacheDir );
RuleBase rb = RuleBaseFactory.newRuleBase();
AgentEventListener list = getNilListener();
PackageProvider.applyChanges( rb,
false,
scan.loadPackageChanges().getChangedPackages(),
list );
assertEquals( 2,
rb.getPackages().length );
assertExists( new String[]{"goo2.ber", "wee2.waa"},
rb.getPackages() );
assertEquals( numfiles,
dir.list().length );
}
private AgentEventListener getNilListener() {
return new MockListener();
}
private void assertExists(String[] names,
Package[] packages) {
for ( int i = 0; i < packages.length; i++ ) {
String name = packages[i].getName();
int matches = 0;
for ( int j = 0; j < names.length; j++ ) {
if ( name.equals( names[j] ) ) {
matches++;
}
}
assertEquals( "Should only have one package named " + name,
1,
matches );
}
}
public void testUpdateWithLocalCache() {
URLScanner scan = new URLScanner();
scan.listener = new MockListener();
File dir = RuleBaseAssemblerTest.getTempDirectory();
Properties config = new Properties();
config.setProperty( RuleAgent.LOCAL_URL_CACHE,
dir.getPath() );
config.setProperty( RuleAgent.URLS,
"http://goo.ber http://wee.waa" );
scan.configure( config );
scan.httpClient = new IHttpClient() {
public LastUpdatedPing checkLastUpdated(URL url) throws IOException {
LastUpdatedPing ping = new LastUpdatedPing();
ping.lastUpdated = 123;
ping.responseMessage = "200 OK";
return ping;
}
public Package fetchPackage(URL url, boolean enableBasicAuthentication, String username, String password) throws IOException {
if ( url.toExternalForm().equals( "http://goo.ber" ) ) {
return new Package( "goo.ber" );
} else {
return new Package( "wee.waa" );
}
}
};
assertNotNull( scan.localCacheFileScanner );
assertNotNull( scan.localCacheDir );
RuleBase rb = RuleBaseFactory.newRuleBase();
PackageProvider.applyChanges( rb,
false,
scan.loadPackageChanges().getChangedPackages(),
getNilListener() );
assertEquals( 2,
rb.getPackages().length );
assertTrue( "goo.ber".equals( rb.getPackages()[0].getName() ) || "goo.ber".equals( rb.getPackages()[1].getName() ) );
assertTrue( "wee.waa".equals( rb.getPackages()[0].getName() ) || "wee.waa".equals( rb.getPackages()[1].getName() ) );
//assertEquals( 2, dir.list().length );
//now check with failures:
scan.httpClient = new IHttpClient() {
public LastUpdatedPing checkLastUpdated(URL url) throws IOException {
LastUpdatedPing ping = new LastUpdatedPing();
if ( url.toExternalForm().equals( "http://wee.waa" ) ) {
ping.lastUpdated = -1;
ping.responseMessage = "XXX";
} else {
ping.lastUpdated = 123;
ping.responseMessage = "200 OK";
}
return ping;
}
public Package fetchPackage(URL url, boolean enableBasicAuthentication, String username, String password) throws IOException {
throw new IOException( "poo" );
}
};
rb = RuleBaseFactory.newRuleBase();
assertEquals( 0,
rb.getPackages().length );
PackageProvider.applyChanges( rb,
true,
scan.loadPackageChanges().getChangedPackages(),
getNilListener() );
assertEquals( 2,
rb.getPackages().length );
final boolean[] fetchCalled = new boolean[1];
fetchCalled[0] = false;
//now check with IOExceptions
scan.httpClient = new IHttpClient() {
public LastUpdatedPing checkLastUpdated(URL url) throws IOException {
LastUpdatedPing ping = new LastUpdatedPing();
ping.lastUpdated = 1234;
ping.responseMessage = "200 OK";
return ping;
}
public Package fetchPackage(URL url, boolean enableBasicAuthentication, String username, String password) throws IOException {
fetchCalled[0] = true;
throw new IOException( "poo" );
}
};
PackageChangeInfo changes = scan.loadPackageChanges();
assertEquals( 0,
changes.getChangedPackages().size() );
assertEquals( true,
fetchCalled[0] );
assertEquals( 2,
((MockListener) scan.listener).exceptions.size() );
}
public void testColdStartWithError() throws Exception {
//this will show starting up and reading packages from the dir when the remote one doesn't respond
URLScanner scan = new URLScanner();
scan.listener = new MockListener();
File dir = RuleBaseAssemblerTest.getTempDirectory();
Package p1 = new Package( "goo.ber" );
Package p2 = new Package( "wee.waa" );
File f1 = URLScanner.getLocalCacheFileForURL( dir,
new URL( "http://goo.ber" ) );
File f2 = URLScanner.getLocalCacheFileForURL( dir,
new URL( "http://wee.waa" ) );
RuleBaseAssemblerTest.writePackage( p1,
f1 );
RuleBaseAssemblerTest.writePackage( p2,
f2 );
Properties config = new Properties();
config.setProperty( RuleAgent.LOCAL_URL_CACHE,
dir.getPath() );
config.setProperty( RuleAgent.URLS,
"http://goo.ber http://wee.waa" );
scan.configure( config );
scan.httpClient = new IHttpClient() {
public LastUpdatedPing checkLastUpdated(URL url) throws IOException {
throw new IOException();
}
public Package fetchPackage(URL url, boolean enableBasicAuthentication, String username, String password) throws IOException {
throw new IOException();
}
};
assertNotNull( scan.localCacheFileScanner );
assertNotNull( scan.localCacheDir );
RuleBase rb = RuleBaseFactory.newRuleBase();
PackageProvider.applyChanges( rb,
true,
scan.loadPackageChanges().getChangedPackages(),
getNilListener() );
assertEquals( 2,
rb.getPackages().length );
}
}