@Test
public void testKieModuleMetaDataInMemoryWithJavaClassDefaultPackage() throws Exception {
final KieServices ks = KieServices.Factory.get();
final ReleaseId releaseId = ks.newReleaseId("org.kie", "javaDefaultPackage", "1.0-SNAPSHOT");
final KieModuleModel kproj = ks.newKieModuleModel();
final KieFileSystem kfs = ks.newKieFileSystem();
kfs.writeKModuleXML(kproj.toXML())
.writePomXML(generatePomXml(releaseId))
.write("src/main/java/test/Bean.java", createJavaSource());
final KieBuilder kieBuilder = ks.newKieBuilder(kfs);
final List<Message> messages = kieBuilder.buildAll().getResults().getMessages();
assertTrue(messages.isEmpty());
final KieModule kieModule = kieBuilder.getKieModule();
final KieModuleMetaData kieModuleMetaData =
KieModuleMetaData.Factory.newKieModuleMetaData(kieModule);
// The call to kieModuleMetaData.getClass() assumes a Java file has an explicit package
final Class<?> beanClass = kieModuleMetaData.getClass("", "test.Bean");
assertNotNull(beanClass);
final TypeMetaInfo beanMetaInfo = kieModuleMetaData.getTypeMetaInfo(beanClass);
assertNotNull(beanMetaInfo);
}
private void testKieModuleMetaDataForDependenciesInMemory(boolean useTypeDeclaration)
throws Exception {
KieServices ks = KieServices.Factory.get();
ReleaseId dependency = ks.newReleaseId("org.drools", "drools-core", "5.5.0.Final");
ReleaseId releaseId = ks.newReleaseId("org.kie", "metadata-test", "1.0-SNAPSHOT");
InternalKieModule kieModule =
createKieJarWithClass(ks, releaseId, useTypeDeclaration, 2, 7, dependency);
KieModuleMetaData kieModuleMetaData = KieModuleMetaData.Factory.newKieModuleMetaData(kieModule);
checkDroolsCoreDep(kieModuleMetaData);
Collection<String> testClasses = kieModuleMetaData.getClasses("org.drools");
assertEquals(55, testClasses.size());
Class<?> beanClass = kieModuleMetaData.getClass("org.drools", "QueryResult");
assertNotNull(beanClass);
// Classes in dependencies should have TypeMetaInfo
TypeMetaInfo beanTypeInfo = kieModuleMetaData.getTypeMetaInfo(beanClass);
assertNotNull(beanTypeInfo);
if (useTypeDeclaration) {
assertTrue(beanTypeInfo.isEvent());
}
assertEquals(useTypeDeclaration, beanTypeInfo.isDeclaredType());
}
private void checkDroolsCoreDep(KieModuleMetaData kieModuleMetaData) {
assertEquals(17, kieModuleMetaData.getClasses("org.drools.runtime").size());
Class<?> statefulKnowledgeSessionClass =
kieModuleMetaData.getClass("org.drools.runtime", "StatefulKnowledgeSession");
assertTrue(statefulKnowledgeSessionClass.isInterface());
assertEquals(2, statefulKnowledgeSessionClass.getDeclaredMethods().length);
}
private void testKieModuleMetaDataInMemory(boolean useTypeDeclaration) throws Exception {
KieServices ks = KieServices.Factory.get();
ReleaseId dependency = ks.newReleaseId("org.drools", "drools-core", "5.5.0.Final");
ReleaseId releaseId = ks.newReleaseId("org.kie", "metadata-test", "1.0-SNAPSHOT");
InternalKieModule kieModule =
createKieJarWithClass(ks, releaseId, useTypeDeclaration, 2, 7, dependency);
KieModuleMetaData kieModuleMetaData = KieModuleMetaData.Factory.newKieModuleMetaData(kieModule);
checkDroolsCoreDep(kieModuleMetaData);
Collection<String> testClasses = kieModuleMetaData.getClasses("org.kie.test");
assertEquals(1, testClasses.size());
assertEquals("Bean", testClasses.iterator().next());
Class<?> beanClass = kieModuleMetaData.getClass("org.kie.test", "Bean");
assertNotNull(beanClass.getMethod("getValue"));
TypeMetaInfo beanTypeInfo = kieModuleMetaData.getTypeMetaInfo(beanClass);
assertNotNull(beanTypeInfo);
assertTrue(beanTypeInfo.isEvent());
Role role = beanClass.getAnnotation(Role.class);
assertNotNull(role);
assertEquals(Role.Type.EVENT, role.value());
assertEquals(useTypeDeclaration, beanTypeInfo.isDeclaredType());
}
@Test
public void testGetRuleNames() {
final KieServices ks = KieServices.Factory.get();
final KieFileSystem kfs = ks.newKieFileSystem();
kfs.write(
"src/main/resources/test1.drl",
"package org.test\n"
+ "rule A\n"
+ " when\n"
+ "then\n"
+ "end\n"
+ "rule B\n"
+ " when\n"
+ "then\n"
+ "end\n");
kfs.write(
"src/main/resources/test2.drl",
"package org.test\n" + "rule C\n" + " when\n" + "then\n" + "end\n");
final KieBuilder kieBuilder = ks.newKieBuilder(kfs);
final List<Message> messages = kieBuilder.buildAll().getResults().getMessages();
assertTrue(messages.isEmpty());
final KieModule kieModule = kieBuilder.getKieModule();
final KieModuleMetaData kieModuleMetaData =
KieModuleMetaData.Factory.newKieModuleMetaData(kieModule);
Collection<String> rules = kieModuleMetaData.getRuleNamesInPackage("org.test");
assertEquals(3, rules.size());
assertTrue(rules.containsAll(asList("A", "B", "C")));
}
private void testKieModuleMetaDataInMemoryUsingPOM(boolean useTypeDeclaration) throws Exception {
// Build a KieModule jar, deploy it into local Maven repository
KieServices ks = KieServices.Factory.get();
ReleaseId dependency = ks.newReleaseId("org.drools", "drools-core", "5.5.0.Final");
ReleaseId releaseId = ks.newReleaseId("org.kie", "metadata-test", "1.0-SNAPSHOT");
InternalKieModule kieModule =
createKieJarWithClass(ks, releaseId, useTypeDeclaration, 2, 7, dependency);
String pomText = getPom(dependency);
File pomFile =
new File(
System.getProperty("java.io.tmpdir"),
MavenRepository.toFileName(releaseId, null) + ".pom");
try {
FileOutputStream fos = new FileOutputStream(pomFile);
fos.write(pomText.getBytes());
fos.flush();
fos.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
MavenRepository.getMavenRepository().deployArtifact(releaseId, kieModule, pomFile);
// Build a second KieModule, depends on the first KieModule jar which we have deployed into
// Maven
ReleaseId releaseId2 = ks.newReleaseId("org.kie", "metadata-test-using-pom", "1.0-SNAPSHOT");
String pomText2 = getPom(releaseId2, releaseId);
File pomFile2 =
new File(
System.getProperty("java.io.tmpdir"),
MavenRepository.toFileName(releaseId2, null) + ".pom");
try {
FileOutputStream fos = new FileOutputStream(pomFile2);
fos.write(pomText2.getBytes());
fos.flush();
fos.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
KieModuleMetaData kieModuleMetaData = KieModuleMetaData.Factory.newKieModuleMetaData(pomFile2);
// checkDroolsCoreDep(kieModuleMetaData);
Collection<String> testClasses = kieModuleMetaData.getClasses("org.kie.test");
assertEquals(1, testClasses.size());
assertEquals("Bean", testClasses.iterator().next());
Class<?> beanClass = kieModuleMetaData.getClass("org.kie.test", "Bean");
assertNotNull(beanClass.getMethod("getValue"));
if (useTypeDeclaration) {
assertTrue(kieModuleMetaData.getTypeMetaInfo(beanClass).isEvent());
}
}
@Test
public void testGetPackageNames() {
final KieServices ks = KieServices.Factory.get();
final KieFileSystem kfs = ks.newKieFileSystem();
kfs.write("src/main/resources/test.drl", "package org.test declare Bean end");
final KieBuilder kieBuilder = ks.newKieBuilder(kfs);
final List<Message> messages = kieBuilder.buildAll().getResults().getMessages();
assertTrue(messages.isEmpty());
final KieModule kieModule = kieBuilder.getKieModule();
final KieModuleMetaData kieModuleMetaData =
KieModuleMetaData.Factory.newKieModuleMetaData(kieModule);
assertFalse(kieModuleMetaData.getPackages().isEmpty());
TestCase.assertTrue(kieModuleMetaData.getPackages().contains("org.test"));
}
@Test
@Ignore("https://bugzilla.redhat.com/show_bug.cgi?id=1049674")
public void testKieMavenPluginEmptyProject() {
// According to https://bugzilla.redhat.com/show_bug.cgi?id=1049674#c2 the below is the minimal
// POM required to use KieMavenPlugin.
// However when we attempt to retrieve meta-data about the classes in the KieModule some are not
// accessible. IDK whether the minimal
// POM is correct; or whether KieModuleMetaData needs to ignore certain classes (e.g. if a
// transient dependency is optional?!?)
final KieServices ks = KieServices.Factory.get();
final KieFileSystem kfs = ks.newKieFileSystem();
kfs.write(
"pom.xml",
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+ "<project xsi:schemaLocation=\"http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd\" xmlns=\"http://maven.apache.org/POM/4.0.0\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"
+ "<modelVersion>4.0.0</modelVersion>"
+ "<groupId>org.kie</groupId>"
+ "<artifactId>plugin-test</artifactId>"
+ "<version>1.0</version>"
+ "<packaging>kjar</packaging>"
+ "<dependencies>"
+ "<dependency>"
+ "<groupId>org.drools</groupId>"
+ "<artifactId>drools-compiler</artifactId>"
+ "<version>6.1.0-SNAPSHOT</version>"
+ "</dependency>"
+ "</dependencies>"
+ "<build>"
+ "<plugins>"
+ "<plugin>"
+ "<groupId>org.kie</groupId>"
+ "<artifactId>kie-maven-plugin</artifactId>"
+ "<version>6.1.0-SNAPSHOT</version>"
+ "<extensions>true</extensions>"
+ "</plugin>"
+ "</plugins>"
+ "</build>"
+ "</project>");
kfs.write(
"/src/main/resources/META-INF/kmodule.xml",
"<kmodule xmlns=\"http://jboss.org/kie/6.0.0/kmodule\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"/>");
final KieBuilder kieBuilder = ks.newKieBuilder(kfs);
final List<Message> messages = kieBuilder.buildAll().getResults().getMessages();
assertTrue(messages.isEmpty());
final KieModule kieModule = kieBuilder.getKieModule();
final KieModuleMetaData kieModuleMetaData =
KieModuleMetaData.Factory.newKieModuleMetaData(kieModule);
boolean fail = false;
for (final String packageName : kieModuleMetaData.getPackages()) {
for (final String className : kieModuleMetaData.getClasses(packageName)) {
try {
kieModuleMetaData.getClass(packageName, className);
} catch (Throwable e) {
fail = true;
System.out.println(e);
}
}
}
if (fail) {
fail("See console for details.");
}
}
