/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* 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.kie.karaf.itest.util;
import static org.junit.Assert.*;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.drools.compiler.kie.builder.impl.InternalKieModule;
import org.kie.api.KieServices;
import org.kie.api.builder.KieBuilder;
import org.kie.api.builder.KieFileSystem;
import org.kie.api.builder.KieModule;
import org.kie.api.builder.ReleaseId;
import org.kie.api.builder.model.KieBaseModel;
import org.kie.api.builder.model.KieModuleModel;
import org.kie.api.builder.model.KieSessionModel;
import org.kie.api.conf.EqualityBehaviorOption;
import org.kie.api.conf.EventProcessingOption;
import org.kie.api.io.Resource;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.conf.ClockTypeOption;
import org.kie.scanner.MavenRepository;
/**
* Utility methods for testing KIE-Scanner.
*/
public class KieScannerTestUtils {
private final FileManager fileManager;
public KieScannerTestUtils() {
this.fileManager = new FileManager();
}
public void setUp() {
this.fileManager.setUp();
}
public void tearDown() {
this.fileManager.tearDown();
}
public void createAndInstallKJar(final ReleaseId releaseId, final String... rules) {
KieServices ks = KieServices.Factory.get();
try {
InternalKieModule kJar1 = createKieJar(ks, releaseId, rules);
ks.newKieContainer(releaseId);
MavenRepository repository = MavenRepository.getMavenRepository();
repository.installArtifact(releaseId, kJar1, createKPom(fileManager, releaseId));
} catch (IOException e) {
throw new RuntimeException("Failed to install artifact " + releaseId, e);
}
}
protected InternalKieModule createKieJar(KieServices ks, ReleaseId releaseId, boolean isdefault, String... rules) throws IOException {
KieFileSystem kfs = createKieFileSystemWithKProject(ks, isdefault);
kfs.writePomXML(getPom(releaseId));
for (String rule : rules) {
String file = "org/test/" + rule + ".drl";
kfs.write("src/main/resources/KBase1/" + file, createDRL(rule));
}
KieBuilder kieBuilder = ks.newKieBuilder(kfs);
assertTrue(kieBuilder.buildAll().getResults().getMessages().isEmpty());
return (InternalKieModule) kieBuilder.getKieModule();
}
protected InternalKieModule createKieJarWithDependencies(KieServices ks, ReleaseId releaseId, boolean isdefault, String rule, ReleaseId... dependencies) throws IOException {
KieFileSystem kfs = createKieFileSystemWithKProject(ks, isdefault);
kfs.writePomXML(getPom(releaseId, dependencies));
String file = "org/test/" + rule + ".drl";
kfs.write("src/main/resources/KBase1/" + file, createDRL(rule));
KieBuilder kieBuilder = ks.newKieBuilder(kfs);
assertTrue(kieBuilder.buildAll().getResults().getMessages().isEmpty());
return (InternalKieModule) kieBuilder.getKieModule();
}
protected InternalKieModule createKieJar(KieServices ks, ReleaseId releaseId, String pomXml, boolean isdefault, String... rules) throws IOException {
KieFileSystem kfs = createKieFileSystemWithKProject(ks, isdefault);
kfs.writePomXML(pomXml);
for (String rule : rules) {
String file = "org/test/" + rule + ".drl";
kfs.write("src/main/resources/KBase1/" + file, createDRL(rule));
}
KieBuilder kieBuilder = ks.newKieBuilder(kfs);
assertTrue(kieBuilder.buildAll().getResults().getMessages().isEmpty());
return (InternalKieModule) kieBuilder.getKieModule();
}
protected InternalKieModule createKieJar(KieServices ks, ReleaseId releaseId, String... rules) throws IOException {
return createKieJar(ks, releaseId, false, rules);
}
protected InternalKieModule createKieJarWithClass(KieServices ks, ReleaseId releaseId, boolean useTypeDeclaration, int value, int factor, ReleaseId... dependencies) throws IOException {
KieFileSystem kfs = createKieFileSystemWithKProject(ks, false);
kfs.writePomXML(getPom(releaseId, dependencies));
if (useTypeDeclaration) {
kfs.write("src/main/resources/KBase1/rule1.drl", createDRLWithTypeDeclaration(value, factor));
} else {
kfs.write("src/main/resources/KBase1/rule1.drl", createDRLForJavaSource(value))
.write("src/main/java/org/kie/test/Bean.java", createJavaSource(factor));
}
KieBuilder kieBuilder = ks.newKieBuilder(kfs);
assertTrue(kieBuilder.buildAll().getResults().getMessages().isEmpty());
return (InternalKieModule) kieBuilder.getKieModule();
}
protected KieFileSystem createKieFileSystemWithKProject(KieServices ks) {
return createKieFileSystemWithKProject(ks, false);
}
protected KieFileSystem createKieFileSystemWithKProject(KieServices ks, boolean isdefault) {
KieModuleModel kproj = ks.newKieModuleModel();
KieBaseModel kieBaseModel1 = kproj.newKieBaseModel("KBase1").setDefault(isdefault)
.setEqualsBehavior(EqualityBehaviorOption.EQUALITY)
.setEventProcessingMode(EventProcessingOption.STREAM);
kieBaseModel1.newKieSessionModel("KSession1").setDefault(isdefault)
.setType(KieSessionModel.KieSessionType.STATEFUL)
.setClockType(ClockTypeOption.get("realtime"));
KieFileSystem kfs = ks.newKieFileSystem();
kfs.writeKModuleXML(kproj.toXML());
return kfs;
}
protected String getPom(ReleaseId releaseId, ReleaseId... dependencies) {
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>" + releaseId.getGroupId() + "</groupId>\n" +
" <artifactId>" + releaseId.getArtifactId() + "</artifactId>\n" +
" <version>" + releaseId.getVersion() + "</version>\n" +
"\n";
if (dependencies != null && dependencies.length > 0) {
pom += "<dependencies>\n";
for (ReleaseId dep : dependencies) {
pom += "<dependency>\n";
pom += " <groupId>" + dep.getGroupId() + "</groupId>\n";
pom += " <artifactId>" + dep.getArtifactId() + "</artifactId>\n";
pom += " <version>" + dep.getVersion() + "</version>\n";
pom += "</dependency>\n";
}
pom += "</dependencies>\n";
}
pom += "</project>";
return pom;
}
protected 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 String createJavaSource(int factor) {
return "package org.kie.test;\n" +
"import org.kie.api.definition.type.Role;\n" +
"@Role(Role.Type.EVENT)\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" +
"global java.util.List list\n" +
"rule Init salience 100\n" +
"when\n" +
"then\n" +
"insert( new Bean(" + value + ") );\n" +
"end\n" +
"rule R1\n" +
"when\n" +
" $b : Bean( value > 0 )\n" +
"then\n" +
" list.add( $b.getValue() );\n" +
"end\n";
}
protected String createDRLWithTypeDeclaration(int value, int factor) {
return "package org.kie.test\n" +
getDRLWithType() +
getDRLWithRules(value, factor);
}
protected String getDRLWithType() {
return "declare Bean @role(event)\n" +
" value : int\n" +
"end\n";
}
protected String getDRLWithRules(int value, int factor) {
return "global java.util.List list\n" +
"rule Init salience 100\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() * " + factor + " );\n" +
"end\n";
}
public static byte[] createKJar(KieServices ks,
ReleaseId releaseId,
String pom,
String... drls) {
KieFileSystem kfs = ks.newKieFileSystem();
if (pom != null) {
kfs.write("pom.xml", pom);
} else {
kfs.generateAndWritePomXML(releaseId);
}
for (int i = 0; i < drls.length; i++) {
if (drls[i] != null) {
kfs.write("src/main/resources/r" + i + ".drl", drls[i]);
}
}
KieBuilder kb = ks.newKieBuilder(kfs).buildAll();
if (kb.getResults().hasMessages(org.kie.api.builder.Message.Level.ERROR)) {
for (org.kie.api.builder.Message result : kb.getResults().getMessages()) {
System.out.println(result.getText());
}
return null;
}
InternalKieModule kieModule = (InternalKieModule) ks.getRepository()
.getKieModule(releaseId);
byte[] jar = kieModule.getBytes();
return jar;
}
public static KieModule deployJar(KieServices ks, byte[] jar) {
// Deploy jar into the repository
Resource jarRes = ks.getResources().newByteArrayResource(jar);
KieModule km = ks.getRepository().addKieModule(jarRes);
return km;
}
protected File createKPom(FileManager fileManager, ReleaseId releaseId, ReleaseId... dependencies) throws IOException {
File pomFile = fileManager.newFile("pom.xml");
fileManager.write(pomFile, getPom(releaseId, dependencies));
return pomFile;
}
public void checkKSession(boolean dispose, KieSession ksession, Object... results) {
List<String> list = new ArrayList<String>();
ksession.setGlobal( "list", list );
ksession.fireAllRules();
if (dispose) {
ksession.dispose();
}
assertEquals(results.length, list.size());
for (Object result : results) {
assertTrue( String.format( "Expected to contain: %s, got: %s", result, Arrays.toString( list.toArray() ) ),
list.contains( result ) );
}
}
}