package org.drools.scanner;
import org.drools.core.util.FileManager;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.kie.KieServices;
import org.kie.builder.ReleaseId;
import org.kie.builder.KieBaseModel;
import org.kie.builder.KieBuilder;
import org.kie.builder.KieFileSystem;
import org.kie.builder.KieModuleModel;
import org.kie.builder.KieScanner;
import org.kie.builder.KieSessionModel;
import org.kie.builder.KieSessionModel.KieSessionType;
import org.kie.builder.impl.InternalKieModule;
import org.kie.conf.EqualityBehaviorOption;
import org.kie.conf.EventProcessingOption;
import org.kie.runtime.KieContainer;
import org.kie.runtime.KieSession;
import org.kie.runtime.conf.ClockTypeOption;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import static org.drools.scanner.MavenRepository.getMavenRepository;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class KieRepositoryScannerTest {
private FileManager fileManager;
private File kPom;
@Before
public void setUp() throws Exception {
this.fileManager = new FileManager();
this.fileManager.setUp();
ReleaseId releaseId = KieServices.Factory.get().newReleaseId("org.kie", "scanner-test", "1.0-SNAPSHOT");
kPom = createKPom(releaseId);
}
@After
public void tearDown() throws Exception {
this.fileManager.tearDown();
}
private void resetFileManager() {
this.fileManager.tearDown();
this.fileManager = new FileManager();
this.fileManager.setUp();
}
@Test @Ignore
public void testKScanner() throws Exception {
KieServices ks = KieServices.Factory.get();
ReleaseId releaseId = ks.newReleaseId("org.kie", "scanner-test", "1.0-SNAPSHOT");
InternalKieModule kJar1 = createKieJar(ks, releaseId, "rule1", "rule2");
KieContainer kieContainer = ks.newKieContainer(releaseId);
MavenRepository repository = getMavenRepository();
repository.deployArtifact(releaseId, kJar1, kPom);
// create a ksesion and check it works as expected
KieSession ksession = kieContainer.newKieSession("KSession1");
checkKSession(ksession, "rule1", "rule2");
// create a new kjar
InternalKieModule kJar2 = createKieJar(ks, releaseId, "rule2", "rule3");
// deploy it on maven
repository.deployArtifact(releaseId, kJar2, kPom);
// since I am not calling start() on the scanner it means it won't have automatic scheduled scanning
KieScanner scanner = ks.newKieScanner(kieContainer);
// scan the maven repo to get the new kjar version and deploy it on the kcontainer
scanner.scanNow();
// create a ksesion and check it works as expected
KieSession ksession2 = kieContainer.newKieSession("KSession1");
checkKSession(ksession2, "rule2", "rule3");
}
@Test @Ignore
public void testKScannerWithKJarContainingClasses() throws Exception {
KieServices ks = KieServices.Factory.get();
ReleaseId releaseId = ks.newReleaseId("org.kie", "scanner-test", "1.0-SNAPSHOT");
InternalKieModule kJar1 = createKieJarWithClass(ks, releaseId, 2, 7);
MavenRepository repository = getMavenRepository();
repository.deployArtifact(releaseId, kJar1, kPom);
KieContainer kieContainer = ks.newKieContainer(releaseId);
KieScanner scanner = ks.newKieScanner(kieContainer);
KieSession ksession = kieContainer.newKieSession("KSession1");
checkKSession(ksession, 14);
InternalKieModule kJar2 = createKieJarWithClass(ks, releaseId, 3, 5);
repository.deployArtifact(releaseId, kJar2, kPom);
scanner.scanNow();
KieSession ksession2 = kieContainer.newKieSession("KSession1");
checkKSession(ksession2, 15);
}
@Test @Ignore
public void testLoadKieJarFromMavenRepo() throws Exception {
// This test depends from the former one (UGLY!) and must be run immediately after it
KieServices ks = KieServices.Factory.get();
KieContainer kieContainer = ks.newKieContainer(ks.newReleaseId("org.kie", "scanner-test", "1.0-SNAPSHOT"));
KieSession ksession2 = kieContainer.newKieSession("KSession1");
checkKSession(ksession2, 15);
}
@Test @Ignore
public void testScannerOnPomProject() throws Exception {
KieServices ks = KieServices.Factory.get();
ReleaseId releaseId1 = ks.newReleaseId("org.kie", "scanner-test", "1.0");
ReleaseId releaseId2 = ks.newReleaseId("org.kie", "scanner-test", "2.0");
MavenRepository repository = getMavenRepository();
repository.deployPomArtifact("org.kie", "scanner-master-test", "1.0", createMasterKPom());
resetFileManager();
InternalKieModule kJar1 = createKieJarWithClass(ks, releaseId1, 2, 7);
repository.deployArtifact(releaseId1, kJar1, createKPom(releaseId1));
KieContainer kieContainer = ks.newKieContainer(ks.newReleaseId("org.kie", "scanner-master-test", "LATEST"));
KieSession ksession = kieContainer.newKieSession("KSession1");
checkKSession(ksession, 14);
KieScanner scanner = ks.newKieScanner(kieContainer);
InternalKieModule kJar2 = createKieJarWithClass(ks, releaseId2, 3, 5);
repository.deployArtifact(releaseId2, kJar2, createKPom(releaseId1));
scanner.scanNow();
KieSession ksession2 = kieContainer.newKieSession("KSession1");
checkKSession(ksession2, 15);
}
private File createKPom(ReleaseId releaseId) throws IOException {
File pomFile = fileManager.newFile("pom.xml");
fileManager.write(pomFile, getPom(releaseId));
return pomFile;
}
private String getPom(ReleaseId releaseId) {
return "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<project xmlns=\"http://maven.apache.org/POM/4.0.0\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xsi:schemaLocation=\"http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd\">\n" +
" <modelVersion>4.0.0</modelVersion>\n" +
"\n" +
" <groupId>" + releaseId.getGroupId() + "</groupId>\n" +
" <artifactId>" + releaseId.getArtifactId() + "</artifactId>\n" +
" <version>" + releaseId.getVersion() + "</version>\n" +
"\n" +
"</project>";
}
private File createMasterKPom() throws IOException {
String pom =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<project xmlns=\"http://maven.apache.org/POM/4.0.0\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xsi:schemaLocation=\"http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd\">\n" +
" <modelVersion>4.0.0</modelVersion>\n" +
"\n" +
" <groupId>org.kie</groupId>\n" +
" <artifactId>scanner-master-test</artifactId>\n" +
" <version>1.0</version>\n" +
" <packaging>pom</packaging>\n" +
"\n" +
" <dependencies>\n" +
" <dependency>\n" +
" <groupId>org.kie</groupId>\n" +
" <artifactId>scanner-test</artifactId>\n" +
" <version>LATEST</version>\n" +
" </dependency>\n" +
" </dependencies>\n" +
"</project>";
File pomFile = fileManager.newFile("pom.xml");
fileManager.write(pomFile, pom);
return pomFile;
}
private InternalKieModule createKieJar(KieServices ks, ReleaseId releaseId, String... rules) throws IOException {
KieFileSystem kfs = ks.newKieFileSystem();
for (String rule : rules) {
String file = "org/test/" + rule + ".drl";
kfs.write("src/main/resources/KBase1/" + file, createDRL(rule));
}
KieModuleModel kproj = ks.newKieModuleModel();
KieBaseModel kieBaseModel1 = kproj.newKieBaseModel("KBase1")
.setEqualsBehavior( EqualityBehaviorOption.EQUALITY )
.setEventProcessingMode( EventProcessingOption.STREAM );
KieSessionModel ksession1 = kieBaseModel1.newKieSessionModel("KSession1")
.setType(KieSessionType.STATEFUL)
.setClockType( ClockTypeOption.get("realtime") );
kfs.writeKModuleXML(kproj.toXML());
kfs.writePomXML( getPom(releaseId) );
KieBuilder kieBuilder = ks.newKieBuilder(kfs);
assertTrue(kieBuilder.buildAll().getResults().getMessages().isEmpty());
return ( InternalKieModule ) kieBuilder.getKieModule();
}
private String createDRL(String ruleName) {
return "package org.kie.test\n" +
"global java.util.List list\n" +
"rule " + ruleName + "\n" +
"when\n" +
"then\n" +
"list.add( drools.getRule().getName() );\n" +
"end\n";
}
private void checkKSession(KieSession ksession, Object... results) {
List<String> list = new ArrayList<String>();
ksession.setGlobal( "list", list );
ksession.fireAllRules();
ksession.dispose();
assertEquals(results.length, list.size());
for (Object result : results) {
assertTrue( list.contains( result ) );
}
}
private InternalKieModule createKieJarWithClass(KieServices ks, ReleaseId releaseId, int value, int factor) throws IOException {
KieFileSystem kieFileSystem = ks.newKieFileSystem();
KieModuleModel kproj = ks.newKieModuleModel();
KieBaseModel kieBaseModel1 = kproj.newKieBaseModel("KBase1")
.setEqualsBehavior( EqualityBehaviorOption.EQUALITY )
.setEventProcessingMode( EventProcessingOption.STREAM );
KieSessionModel ksession1 = kieBaseModel1.newKieSessionModel("KSession1")
.setType(KieSessionType.STATEFUL)
.setClockType( ClockTypeOption.get("realtime") );
kieFileSystem
.writeKModuleXML(kproj.toXML())
.writePomXML(getPom(releaseId))
.write("src/main/resources/" + kieBaseModel1.getName() + "/rule1.drl", createDRLForJavaSource(value))
.write("src/main/java/org/kie/test/Bean.java", createJavaSource(factor));
KieBuilder kieBuilder = ks.newKieBuilder(kieFileSystem);
assertTrue(kieBuilder.buildAll().getResults().getMessages().isEmpty());
return ( InternalKieModule ) kieBuilder.getKieModule();
}
private String createJavaSource(int factor) {
return "package org.kie.test;\n" +
"public class Bean {\n" +
" private final int value;\n" +
" public Bean(int value) {\n" +
" this.value = value;\n" +
" }\n" +
" public int getValue() {\n" +
" return value * " + factor + ";\n" +
" }\n" +
"}";
}
private String createDRLForJavaSource(int value) {
return "package org.kie.test\n" +
//"import org.kie.test.Bean;\n" +
"global java.util.List list\n" +
"rule Init\n" +
"when\n" +
"then\n" +
"insert( new Bean(" + value + ") );\n" +
"end\n" +
"rule R1\n" +
"when\n" +
" $b : Bean()\n" +
"then\n" +
" list.add( $b.getValue() );\n" +
"end\n";
}
}