/**
* 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.util.HashMap;
import java.util.Map;
import java.util.Properties;
import junit.framework.TestCase;
import org.drools.RuleBase;
import org.drools.RuleBaseFactory;
import org.drools.rule.Package;
public class FileScannerTest extends TestCase {
public void testHasChanged() {
Map lastMod = new HashMap();
FileScanner scan = new FileScanner();
assertTrue(scan.hasChanged( "/goo/ber", lastMod, 42 ));
assertFalse(scan.hasChanged( "/goo/ber", lastMod, 42 ));
assertTrue(scan.hasChanged( "/goo/baaaa", lastMod, 42 ));
assertFalse(scan.hasChanged( "/goo/baaaa", lastMod, 42 ));
assertFalse(scan.hasChanged( "/goo/ber", lastMod, 42 ));
assertTrue(scan.hasChanged( "/goo/ber", lastMod, 400 ));
assertFalse(scan.hasChanged( "/goo/baaaa", lastMod, 42 ));
assertTrue(scan.hasChanged( "/goo/baaaa", lastMod, 69 ));
}
public void testScanAndLoad() throws Exception {
Package p1 = new Package("p1");
Package p2 = new Package("p2");
File dir = RuleBaseAssemblerTest.getTempDirectory();
File p1f = new File(dir, "p1.pkg");
File p2f = new File(dir, "p2.pkg");
RuleBaseAssemblerTest.writePackage( p1, p1f );
RuleBaseAssemblerTest.writePackage( p2, p2f);
FileScanner scan = new FileScanner();
Properties props = new Properties();
props.setProperty( RuleAgent.FILES, p1f.getPath() + " " + p2f.getPath() );
scan.configure( props );
RuleBase rb = RuleBaseFactory.newRuleBase();
PackageProvider.applyChanges( rb, true, scan.loadPackageChanges().getChangedPackages(), new MockListener() );
assertEquals(2, rb.getPackages().length);
assertTrue("p1".equals(rb.getPackages()[0].getName()) || "p1".equals(rb.getPackages()[1].getName()));
assertTrue("p2".equals(rb.getPackages()[0].getName()) || "p2".equals(rb.getPackages()[1].getName()));
PackageProvider.applyChanges( rb, true, scan.loadPackageChanges().getChangedPackages(), new MockListener() );
assertEquals(2, rb.getPackages().length);
assertTrue("p1".equals(rb.getPackages()[0].getName()) || "p1".equals(rb.getPackages()[1].getName()));
assertTrue("p2".equals(rb.getPackages()[0].getName()) || "p2".equals(rb.getPackages()[1].getName()));
RuleBaseAssemblerTest.writePackage( p2, p2f );
PackageProvider.applyChanges( rb, true, scan.loadPackageChanges().getChangedPackages(), new MockListener() );
assertEquals(2, rb.getPackages().length);
assertTrue("p1".equals(rb.getPackages()[0].getName()) || "p1".equals(rb.getPackages()[1].getName()));
assertTrue("p2".equals(rb.getPackages()[0].getName()) || "p2".equals(rb.getPackages()[1].getName()));
}
public void testEmptyList() throws Exception {
FileScanner scan = new FileScanner();
RuleBase rb = RuleBaseFactory.newRuleBase();
PackageProvider.applyChanges( rb, true, scan.loadPackageChanges().getChangedPackages(), new MockListener() );
assertEquals(0, rb.getPackages().length);
}
public void testFileChanges() throws Exception {
File dir = RuleBaseAssemblerTest.getTempDirectory();
File t = new File(dir, "x.bar");
Package x = new Package("x");
RuleBaseAssemblerTest.writePackage( x, t );
FileScanner scan = new FileScanner();
Map updates = new HashMap();
assertTrue(scan.hasChanged( "x", updates, t.lastModified() ));
assertFalse(scan.hasChanged( "x", updates, t.lastModified() ));
}
}