@Test
public void testMessageWithIncrementalBuild() throws Exception {
// Some suitably duff DSL to generate errors
String dsl1 = "bananna\n";
// Some suitably valid DRL
String drl1 =
"import org.drools.compiler.Person;\n"
+ "rule R1\n"
+ "when\n"
+ "There is a Person\n"
+ "then\n"
+ "end\n";
// Some suitably valid DRL
String drl2 = "rule R2\n" + "when\n" + "then\n" + "end\n";
KieServices ks = KieServices.Factory.get();
KieFileSystem kfs =
ks.newKieFileSystem()
.write("src/main/resources/dsl.dsl", dsl1)
.write("src/main/resources/drl.dslr", drl1);
KieBuilder kieBuilder = ks.newKieBuilder(kfs).buildAll();
Results fullBuildResults = kieBuilder.getResults();
assertEquals(3, fullBuildResults.getMessages().size());
kfs.write("src/main/resources/r2.drl", drl2);
IncrementalResults incrementalBuildResults =
((InternalKieBuilder) kieBuilder).createFileSet("src/main/resources/r2.drl").build();
assertEquals(0, incrementalBuildResults.getAddedMessages().size());
assertEquals(0, incrementalBuildResults.getRemovedMessages().size());
}
private void buildIncrementally(
final IncrementalBuildResults results, final String... destinationPath) {
try {
final IncrementalResults incrementalResults =
((InternalKieBuilder) kieBuilder).createFileSet(destinationPath).build();
results.addAllAddedMessages(convertMessages(incrementalResults.getAddedMessages(), handles));
results.addAllRemovedMessages(
convertMessages(incrementalResults.getRemovedMessages(), handles));
// Tidy-up removed message handles
for (Message message : incrementalResults.getRemovedMessages()) {
handles.remove(Handles.RESOURCE_PATH + "/" + getBaseFileName(message.getPath()));
}
} catch (LinkageError e) {
final String msg = MessageFormat.format(ERROR_CLASS_NOT_FOUND, e.getLocalizedMessage());
logger.warn(msg);
results.addAddedMessage(makeWarningMessage(msg));
} catch (Throwable e) {
final String msg = e.getLocalizedMessage();
logger.error(msg, e);
results.addAddedMessage(makeErrorMessage(msg));
}
}