public void testXLSDecisionTable() throws Exception {
RulesRepository repo = getRepo();
// first, setup the package correctly:
PackageItem pkg = repo.createPackage("testXLSDecisionTable", "");
ServiceImplementation.updateDroolsHeader(
"import org.acme.insurance.Policy\n import org.acme.insurance.Driver", pkg);
repo.save();
InputStream xls = this.getClass().getResourceAsStream("/SampleDecisionTable.xls");
assertNotNull(xls);
AssetItem asset = pkg.addAsset("MyDT", "");
asset.updateFormat(AssetFormats.DECISION_SPREADSHEET_XLS);
asset.updateBinaryContentAttachment(xls);
asset.checkin("");
ContentPackageAssembler asm = new ContentPackageAssembler(pkg);
if (asm.hasErrors()) {
System.err.println(asm.getErrors().get(0).errorReport);
System.err.println(asm.getDRL());
}
assertFalse(asm.hasErrors());
String drl = asm.getDRL();
assertContains("policy: Policy", drl);
Package bin = asm.getBinaryPackage();
RuleBase rb = RuleBaseFactory.newRuleBase();
rb.addPackage(bin);
WorkingMemory wm = rb.newStatefulSession();
// now create some test data
Driver driver = new Driver();
Policy policy = new Policy();
wm.insert(driver);
wm.insert(policy);
wm.fireAllRules();
assertEquals(120, policy.getBasePrice());
asset.updateBinaryContentAttachment(
this.getClass().getResourceAsStream("/SampleDecisionTable_WithError.xls"));
asset.checkin("");
asm = new ContentPackageAssembler(pkg);
assertTrue(asm.hasErrors());
assertEquals(asset.getName(), asm.getErrors().get(0).itemInError.getName());
asm = new ContentPackageAssembler(pkg, false);
assertFalse(asm.hasErrors());
drl = asm.getDRL();
assertNotNull(drl);
assertContains("Driverx", drl);
}
public void testSimplePackageWithDeclaredTypes() throws Exception {
RulesRepository repo = getRepo();
PackageItem pkg = repo.createPackage("testSimplePackageWithDeclaredTypes", "");
AssetItem rule1 = pkg.addAsset("rule_1", "");
rule1.updateFormat(AssetFormats.DRL);
rule1.updateContent("rule 'rule1' \n when Album() \n then System.err.println(42); \n end");
rule1.checkin("");
AssetItem model = pkg.addAsset("model", "qed");
model.updateFormat(AssetFormats.DRL_MODEL);
model.updateContent("declare Album\n genre: String \n end");
model.checkin("");
repo.save();
ContentPackageAssembler asm = new ContentPackageAssembler(pkg);
assertFalse(asm.hasErrors());
assertNotNull(asm.getBinaryPackage());
Package bin = asm.getBinaryPackage();
assertEquals(pkg.getName(), bin.getName());
assertTrue(bin.isValid());
asm = new ContentPackageAssembler(pkg, false);
String drl = asm.getDRL();
assertTrue(drl.indexOf("declare Album") > -1);
}
public void testCustomSelector() throws Exception {
RulesRepository repo = getRepo();
// create our package
PackageItem pkg = repo.createPackage("testCustomSelector", "");
ServiceImplementation.updateDroolsHeader("import org.drools.Person", pkg);
AssetItem rule1 = pkg.addAsset("rule1", "");
rule1.updateFormat(AssetFormats.DRL);
rule1.updateContent("when \n Person() \n then \n System.out.println(\"yeah\");\n");
rule1.checkin("");
AssetItem rule2 = pkg.addAsset("rule2", "");
rule2.updateFormat(AssetFormats.DRL);
rule2.updateContent("when \n Person() \n then \n System.out.println(\"yeah\");\n");
rule2.checkin("");
SelectorManager sm = SelectorManager.getInstance();
sm.selectors.put(
"testSelect",
new AssetSelector() {
public boolean isAssetAllowed(AssetItem asset) {
return asset.getName().equals("rule2");
}
});
ContentPackageAssembler asm = new ContentPackageAssembler(pkg, "testSelect");
Package pk = asm.getBinaryPackage();
assertEquals(1, pk.getRules().length);
assertEquals("rule2", pk.getRules()[0].getName());
asm = new ContentPackageAssembler(pkg, null);
pk = asm.getBinaryPackage();
assertEquals(2, pk.getRules().length);
asm = new ContentPackageAssembler(pkg, "nothing valid");
assertTrue(asm.hasErrors());
assertEquals(1, asm.getErrors().size());
assertEquals(pkg, asm.getErrors().get(0).itemInError);
asm = new ContentPackageAssembler(pkg, "");
pk = asm.getBinaryPackage();
assertEquals(2, pk.getRules().length);
}
/** This time, we mix up stuff a bit */
public void testRuleAndDSLAndFunction() throws Exception {
RulesRepository repo = getRepo();
// first, setup the package correctly:
PackageItem pkg = repo.createPackage("testRuleAndDSLAndFunction", "");
AssetItem model = pkg.addAsset("model", "qed");
model.updateFormat(AssetFormats.MODEL);
model.updateBinaryContentAttachment(this.getClass().getResourceAsStream("/billasurf.jar"));
model.checkin("");
ServiceImplementation.updateDroolsHeader(
"import com.billasurf.Board\n global com.billasurf.Person customer", pkg);
repo.save();
AssetItem func = pkg.addAsset("func", "");
func.updateFormat(AssetFormats.FUNCTION);
func.updateContent("function void foo() { System.out.println(42); }");
func.checkin("");
AssetItem dsl = pkg.addAsset("myDSL", "");
dsl.updateFormat(AssetFormats.DSL);
dsl.updateContent("[then]call a func=foo();");
dsl.checkin("");
AssetItem dsl2 = pkg.addAsset("myDSL2", "");
dsl2.updateFormat(AssetFormats.DSL);
dsl2.updateContent("[when]There is a board=Board()");
dsl2.checkin("");
AssetItem rule = pkg.addAsset("myRule", "");
rule.updateFormat(AssetFormats.DSL_TEMPLATE_RULE);
rule.updateContent("when \n There is a board \n then \n call a func");
rule.checkin("");
AssetItem rule2 = pkg.addAsset("myRule2", "");
rule2.updateFormat(AssetFormats.DSL_TEMPLATE_RULE);
rule2.updateContent(
"package testRuleAndDSLAndFunction \n rule 'myRule2222' \n when \n There is a board \n then \n call a func \nend");
rule2.checkin("");
AssetItem rule3 = pkg.addAsset("myRule3", "");
rule3.updateFormat(AssetFormats.DRL);
rule3.updateContent(
"package testRuleAndDSLAndFunction\n rule 'rule3' \n when \n Board() \n then \n System.err.println(42); end");
rule3.checkin("");
repo.save();
ContentPackageAssembler asm = new ContentPackageAssembler(pkg);
assertFalse(asm.hasErrors());
Package bin = asm.getBinaryPackage();
assertNotNull(bin);
assertEquals(3, bin.getRules().length);
assertEquals(1, bin.getFunctions().size());
}
public void testSimplePackageBuildNoErrors() throws Exception {
RulesRepository repo = getRepo();
PackageItem pkg = repo.createPackage("testSimplePackageBuildNoErrors", "");
AssetItem model = pkg.addAsset("model", "qed");
model.updateFormat(AssetFormats.MODEL);
model.updateBinaryContentAttachment(this.getClass().getResourceAsStream("/billasurf.jar"));
model.checkin("");
ServiceImplementation.updateDroolsHeader(
"import com.billasurf.Board\n global com.billasurf.Person customer", pkg);
AssetItem rule1 = pkg.addAsset("rule_1", "");
rule1.updateFormat(AssetFormats.DRL);
rule1.updateContent("rule 'rule1' \n when Board() \n then customer.setAge(42); \n end");
rule1.checkin("");
AssetItem rule2 = pkg.addAsset("rule2", "");
rule2.updateFormat(AssetFormats.DRL);
rule2.updateContent("agenda-group 'q' \n when \n Board() \n then \n System.err.println(42);");
rule2.checkin("");
AssetItem rule3 = pkg.addAsset("A file", "");
rule3.updateFormat(AssetFormats.DRL);
rule3.updateContent(
"package testSimplePackageBuildNoErrors\n rule 'rule3' \n when \n then \n customer.setAge(43); \n end \n"
+ "rule 'rule4' \n when \n then \n System.err.println(44); \n end");
rule3.checkin("");
repo.save();
ContentPackageAssembler asm = new ContentPackageAssembler(pkg);
assertFalse(asm.hasErrors());
assertNotNull(asm.getBinaryPackage());
Package bin = asm.getBinaryPackage();
assertEquals(pkg.getName(), bin.getName());
assertTrue(bin.isValid());
assertEquals(4, bin.getRules().length);
// now create a snapshot
repo.createPackageSnapshot(pkg.getName(), "SNAP_1");
// and screw up the the non snapshot one
ServiceImplementation.updateDroolsHeader("koo koo ca choo", pkg);
asm = new ContentPackageAssembler(pkg);
assertTrue(asm.hasErrors());
// check the snapshot is kosher
pkg = repo.loadPackageSnapshot(pkg.getName(), "SNAP_1");
asm = new ContentPackageAssembler(pkg);
assertFalse(asm.hasErrors());
}
public void testPackageWithRuleflow() throws Exception {
RulesRepository repo = getRepo();
PackageItem pkg = repo.createPackage("testPackageWithRuleFlow", "");
AssetItem model = pkg.addAsset("model", "qed");
model.updateFormat(AssetFormats.MODEL);
model.updateBinaryContentAttachment(this.getClass().getResourceAsStream("/billasurf.jar"));
model.checkin("");
ServiceImplementation.updateDroolsHeader(
"import com.billasurf.Board\n global com.billasurf.Person customer", pkg);
AssetItem rule1 = pkg.addAsset("rule_1", "");
rule1.updateFormat(AssetFormats.DRL);
rule1.updateContent("rule 'rule1' \n when Board() \n then customer.setAge(42); \n end");
rule1.checkin("");
AssetItem ruleFlow = pkg.addAsset("ruleFlow", "");
ruleFlow.updateFormat(AssetFormats.RULE_FLOW_RF);
ruleFlow.updateBinaryContentAttachment(this.getClass().getResourceAsStream("/ruleflow.rfm"));
ruleFlow.checkin("");
ContentPackageAssembler asm = new ContentPackageAssembler(pkg);
assertFalse(asm.hasErrors());
Map flows = asm.getBinaryPackage().getRuleFlows();
assertNotNull(flows);
assertEquals(1, flows.size());
Object flow = flows.values().iterator().next();
assertNotNull(flow);
assertTrue(flow instanceof RuleFlowProcess);
// now check we can do some MVEL stuff from the classloader...
List<JarInputStream> jars = BRMSPackageBuilder.getJars(pkg);
PackageBuilder builder = BRMSPackageBuilder.getInstance(jars);
ClassLoader newCL = builder.getPackageBuilderConfiguration().getClassLoader();
ClassLoader oldCL = Thread.currentThread().getContextClassLoader();
// set the CL for the current thread so MVEL can find it
Thread.currentThread().setContextClassLoader(newCL);
Object o = MVEL.eval("new com.billasurf.Board()");
assertEquals("com.billasurf.Board", o.getClass().getName());
System.err.println(o.toString());
Thread.currentThread().setContextClassLoader(oldCL);
builder.addPackageFromDrl(new StringReader("package foo\n import com.billasurf.Board"));
Object o2 = builder.getPackageRegistry("foo").getTypeResolver().resolveType("Board");
assertNotNull(o2);
assertEquals("com.billasurf.Board", ((Class) o2).getName());
}
/** Test package configuration errors, including header, functions, DSL files. */
public void testPackageConfigWithErrors() throws Exception {
// test the config, no rule assets yet
RulesRepository repo = getRepo();
PackageItem pkg = repo.createPackage("testBuilderPackageConfig", "x");
ServiceImplementation.updateDroolsHeader("import java.util.List", pkg);
AssetItem func = pkg.addAsset("func1", "a function");
func.updateFormat(AssetFormats.FUNCTION);
func.updateContent(
"function void doSomething() { \n System.err.println(List.class.toString()); }");
func.checkin("yeah");
func = pkg.addAsset("func2", "q");
func.updateFormat(AssetFormats.FUNCTION);
func.updateContent("function void foo() { \nSystem.err.println(42); \n}");
func.checkin("");
AssetItem ass = pkg.addAsset("dsl", "m");
ass.updateFormat(AssetFormats.DSL);
ass.updateContent("[when]Foo bar=String()");
ass.checkin("");
repo.save();
// now lets light it up
ContentPackageAssembler assembler = new ContentPackageAssembler(pkg);
assertFalse(assembler.hasErrors());
Package bin = assembler.getBinaryPackage();
assertNotNull(bin);
assertEquals("testBuilderPackageConfig", bin.getName());
assertEquals(2, bin.getFunctions().size());
assertTrue(bin.isValid());
assertEquals(1, assembler.builder.getDSLMappingFiles().size());
ServiceImplementation.updateDroolsHeader("koo koo ca choo", pkg);
assembler = new ContentPackageAssembler(pkg);
assertTrue(assembler.hasErrors());
assertTrue(assembler.isPackageConfigurationInError());
ServiceImplementation.updateDroolsHeader("import java.util.Date", pkg);
assembler = new ContentPackageAssembler(pkg);
assertTrue(assembler.hasErrors());
assertTrue(assembler.getErrors().get(0).itemInError instanceof AssetItem);
assertEquals("func1", assembler.getErrors().get(0).itemInError.getName());
try {
assembler.getBinaryPackage();
fail("should not work as is in error.");
} catch (IllegalStateException e) {
assertNotNull(e.getMessage());
}
// fix it up
ServiceImplementation.updateDroolsHeader("import java.util.List", pkg);
assembler = new ContentPackageAssembler(pkg);
assertFalse(assembler.hasErrors());
// now break a DSL and check the error
ass.updateContent("rubbish");
ass.checkin("");
assembler = new ContentPackageAssembler(pkg);
assertTrue(assembler.hasErrors());
assertTrue(assembler.getErrors().get(0).itemInError.getName().equals(ass.getName()));
assertNotEmpty(assembler.getErrors().get(0).errorReport);
assertFalse(assembler.isPackageConfigurationInError());
// now fix it up
ass.updateContent("[when]foo=String()");
ass.checkin("");
assembler = new ContentPackageAssembler(pkg);
assertFalse(assembler.hasErrors());
// break a func, and check for error
func.updateContent("goo");
func.checkin("");
assembler = new ContentPackageAssembler(pkg);
assertTrue(assembler.hasErrors());
assertFalse(assembler.isPackageConfigurationInError());
assertTrue(assembler.getErrors().get(0).itemInError.getName().equals(func.getName()));
assertNotEmpty(assembler.getErrors().get(0).errorReport);
}
public void testBRXMLWithDSLMixedIn() throws Exception {
RulesRepository repo = getRepo();
// create our package
PackageItem pkg = repo.createPackage("testBRLWithDSLMixedIn", "");
ServiceImplementation.updateDroolsHeader("import org.drools.Person", pkg);
AssetItem rule1 = pkg.addAsset("rule2", "");
rule1.updateFormat(AssetFormats.BUSINESS_RULE);
AssetItem dsl = pkg.addAsset("MyDSL", "");
dsl.updateFormat(AssetFormats.DSL);
dsl.updateContent(
"[when]This is a sentence=Person()\n[then]say {hello}=System.err.println({hello});");
dsl.checkin("");
RuleModel model = new RuleModel();
model.name = "rule2";
FactPattern pattern = new FactPattern("Person");
pattern.boundName = "p";
ActionSetField action = new ActionSetField("p");
ActionFieldValue value =
new ActionFieldValue("age", "42", SuggestionCompletionEngine.TYPE_NUMERIC);
action.addFieldValue(value);
model.addLhsItem(pattern);
model.addRhsItem(action);
DSLSentence dslCondition = new DSLSentence();
dslCondition.sentence = "This is a sentence";
model.addLhsItem(dslCondition);
DSLSentence dslAction = new DSLSentence();
dslAction.sentence = "say {42}";
model.addRhsItem(dslAction);
rule1.updateContent(BRXMLPersistence.getInstance().marshal(model));
rule1.checkin("");
repo.save();
// now add a rule with no DSL
model = new RuleModel();
model.name = "ruleNODSL";
pattern = new FactPattern("Person");
pattern.boundName = "p";
action = new ActionSetField("p");
value = new ActionFieldValue("age", "42", SuggestionCompletionEngine.TYPE_NUMERIC);
action.addFieldValue(value);
model.addLhsItem(pattern);
model.addRhsItem(action);
AssetItem ruleNODSL = pkg.addAsset("ruleNoDSL", "");
ruleNODSL.updateFormat(AssetFormats.BUSINESS_RULE);
ruleNODSL.updateContent(BRXMLPersistence.getInstance().marshal(model));
ruleNODSL.checkin("");
pkg = repo.loadPackage("testBRLWithDSLMixedIn");
ContentPackageAssembler asm = new ContentPackageAssembler(pkg);
assertFalse(asm.hasErrors());
Package bpkg = asm.getBinaryPackage();
assertEquals(2, bpkg.getRules().length);
}