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IncrementalCompilationTest.java
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IncrementalCompilationTest.java
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/*
* Copyright 2015 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.
*
* 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.drools.compiler.integrationtests.incrementalcompilation;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.Callable;
import java.util.concurrent.CompletionService;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorCompletionService;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.atomic.AtomicInteger;
import org.drools.core.ClassObjectFilter;
import org.drools.core.command.runtime.rule.FireAllRulesCommand;
import org.drools.core.definitions.rule.impl.RuleImpl;
import org.drools.core.event.DefaultAgendaEventListener;
import org.drools.core.impl.InternalKnowledgeBase;
import org.drools.core.impl.KnowledgeBaseImpl;
import org.drools.core.reteoo.EntryPointNode;
import org.drools.core.reteoo.ObjectTypeNode;
import org.drools.core.reteoo.Rete;
import org.drools.core.reteoo.RuleTerminalNode;
import org.drools.testcoverage.common.model.Address;
import org.drools.testcoverage.common.model.Message;
import org.drools.testcoverage.common.model.Person;
import org.drools.testcoverage.common.util.KieBaseTestConfiguration;
import org.drools.testcoverage.common.util.KieSessionTestConfiguration;
import org.drools.testcoverage.common.util.KieUtil;
import org.drools.testcoverage.common.util.TestConstants;
import org.drools.testcoverage.common.util.TestParametersUtil;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.kie.api.KieBase;
import org.kie.api.KieServices;
import org.kie.api.Service;
import org.kie.api.builder.KieBuilder;
import org.kie.api.builder.KieFileSystem;
import org.kie.api.builder.KieModule;
import org.kie.api.builder.Message.Level;
import org.kie.api.builder.ReleaseId;
import org.kie.api.builder.Results;
import org.kie.api.builder.model.KieBaseModel;
import org.kie.api.builder.model.KieModuleModel;
import org.kie.api.command.BatchExecutionCommand;
import org.kie.api.command.Command;
import org.kie.api.command.KieCommands;
import org.kie.api.definition.KiePackage;
import org.kie.api.definition.rule.Rule;
import org.kie.api.definition.type.FactType;
import org.kie.api.event.rule.AfterMatchFiredEvent;
import org.kie.api.io.Resource;
import org.kie.api.io.ResourceType;
import org.kie.api.logger.KieRuntimeLogger;
import org.kie.api.runtime.Globals;
import org.kie.api.runtime.KieContainer;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.StatelessKieSession;
import org.kie.api.runtime.rule.FactHandle;
import org.kie.internal.builder.IncrementalResults;
import org.kie.internal.builder.InternalKieBuilder;
import org.kie.internal.command.CommandFactory;
import static java.util.Arrays.asList;
import static org.drools.core.util.DroolsTestUtil.rulestoMap;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
@RunWith(Parameterized.class)
public class IncrementalCompilationTest {
private final KieBaseTestConfiguration kieBaseTestConfiguration;
public IncrementalCompilationTest(final KieBaseTestConfiguration kieBaseTestConfiguration) {
this.kieBaseTestConfiguration = kieBaseTestConfiguration;
}
@Parameterized.Parameters(name = "KieBase type={0}")
public static Collection<Object[]> getParameters() {
return TestParametersUtil.getKieBaseCloudConfigurations(true);
}
@Test
public void testLoadOrderAfterRuleRemoval() {
final String header = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n";
final String drl1 = "rule R1 when\n" +
" $m : Message( message == \"Hello World1\" )\n" +
"then\n" +
"end\n";
final String drl2 = "rule R2 when\n" +
" $m : Message( message == \"Hello World2\" )\n" +
"then\n" +
"end\n";
final String drl3 = "rule R3 when\n" +
" $m : Message( message == \"Hello World3\" )\n" +
"then\n" +
"end\n";
final String drl4 = "rule R4 when\n" +
" $m : Message( message == \"Hello World4\" )\n" +
"then\n" +
"end\n";
final KieServices ks = KieServices.Factory.get();
final ReleaseId releaseId1 = ks.newReleaseId("org.kie", "test-upgrade", "1");
KieUtil.getKieModuleFromDrls(releaseId1, kieBaseTestConfiguration, header);
final KieContainer kc = ks.newKieContainer(releaseId1);
createAndDeployAndTest(kc, "2", header, drl1 + drl2 + drl3, "R1", "R2", "R3");
createAndDeployAndTest(kc, "3", header, drl1 + drl3, "R1", "R3");
createAndDeployAndTest(kc, "4", header, drl2 + drl1 + drl4, "R2", "R1", "R4");
createAndDeployAndTest(kc, "5", header, drl2 + drl1, "R2", "R1");
createAndDeployAndTest(kc, "6", header, "");
createAndDeployAndTest(kc, "7", header, drl3, "R3");
}
private void createAndDeployAndTest(final KieContainer kc,
final String version,
final String header,
final String drls,
String... ruleNames) {
if (ruleNames == null) {
ruleNames = new String[0];
}
final KieServices ks = KieServices.Factory.get();
final ReleaseId releaseId1 = ks.newReleaseId("org.kie", "test-upgrade", version);
KieUtil.getKieModuleFromDrls(releaseId1, kieBaseTestConfiguration, header + drls);
kc.updateToVersion(releaseId1);
final KiePackage kpkg = kc.getKieBase().getKiePackage("org.drools.compiler");
assertEquals(ruleNames.length, kpkg.getRules().size());
final Map<String, Rule> rules = rulestoMap(kpkg.getRules());
int i = 0;
for (final String ruleName : ruleNames) {
assertEquals(ruleName, i++, ((RuleImpl) rules.get(ruleName)).getLoadOrder());
}
}
@Test
public void testKJarUpgrade() {
final String drl1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R1 when\n" +
" $m : Message()\n" +
"then\n" +
"end\n";
final String drl2_1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2_1 when\n" +
" $m : Message( message == \"Hi Universe\" )\n" +
"then\n" +
"end\n";
final String drl2_2 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2_2 when\n" +
" $m : Message( message == \"Hello World\" )\n" +
"then\n" +
"end\n";
final KieServices ks = KieServices.Factory.get();
// Create an in-memory jar for version 1.0.0
final ReleaseId releaseId1 = ks.newReleaseId("org.kie", "test-upgrade", "1.0.0");
KieUtil.getKieModuleFromDrls(releaseId1, kieBaseTestConfiguration, drl1, drl2_1);
// Create a session and fire rules
final KieContainer kc = ks.newKieContainer(releaseId1);
KieSession ksession = kc.newKieSession();
ksession.insert(new Message("Hello World"));
assertEquals(1, ksession.fireAllRules());
ksession.dispose();
// Create a new jar for version 1.1.0
final ReleaseId releaseId2 = ks.newReleaseId("org.kie", "test-upgrade", "1.1.0");
KieUtil.getKieModuleFromDrls(releaseId2, kieBaseTestConfiguration, drl1, drl2_2);
// try to update the container to version 1.1.0
kc.updateToVersion(releaseId2);
// create and use a new session
ksession = kc.newKieSession();
ksession.insert(new Message("Hello World"));
assertEquals(2, ksession.fireAllRules());
}
@Test
public void testKJarUpgradeSameSession() {
final String drl1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R1 when\n" +
" $m : Message()\n" +
"then\n" +
"end\n";
final String drl2_1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2_1 when\n" +
" $m : Message( message == \"Hi Universe\" )\n" +
"then\n" +
"end\n";
final String drl2_2 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2_2 when\n" +
" $m : Message( message == \"Hello World\" )\n" +
"then\n" +
"end\n";
final KieServices ks = KieServices.Factory.get();
// Create an in-memory jar for version 1.0.0
final ReleaseId releaseId1 = ks.newReleaseId("org.kie", "test-upgrade", "1.0.0");
KieUtil.getKieModuleFromDrls(releaseId1, kieBaseTestConfiguration, drl1, drl2_1);
// Create a session and fire rules
final KieContainer kc = ks.newKieContainer(releaseId1);
final KieSession ksession = kc.newKieSession();
ksession.insert(new Message("Hello World"));
assertEquals(1, ksession.fireAllRules());
// Create a new jar for version 1.1.0
final ReleaseId releaseId2 = ks.newReleaseId("org.kie", "test-upgrade", "1.1.0");
KieUtil.getKieModuleFromDrls(releaseId2, kieBaseTestConfiguration, drl1, drl2_2);
// try to update the container to version 1.1.0
kc.updateToVersion(releaseId2);
// continue working with the session
ksession.insert(new Message("Hello World"));
assertEquals(3, ksession.fireAllRules());
}
@Test
public void testDeletedFile() {
final String drl1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R1 when\n" +
" $m : Message()\n" +
"then\n" +
"end\n";
final String drl2 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2_2 when\n" +
" $m : Message( message == \"Hello World\" )\n" +
"then\n" +
"end\n";
final KieServices ks = KieServices.Factory.get();
// Create an in-memory jar for version 1.0.0
final ReleaseId releaseId1 = ks.newReleaseId("org.kie", "test-delete", "1.0.0");
KieUtil.getKieModuleFromDrls(releaseId1, kieBaseTestConfiguration, drl1, drl2);
final KieContainer kieContainer = ks.newKieContainer(releaseId1);
final KieContainer kieContainer2 = ks.newKieContainer(releaseId1);
KieSession ksession = kieContainer.newKieSession();
ksession.insert(new Message("Hello World"));
assertEquals(2, ksession.fireAllRules());
final ReleaseId releaseId2 = ks.newReleaseId("org.kie", "test-delete", "1.0.1");
KieUtil.getKieModuleFromDrls(releaseId2, kieBaseTestConfiguration, (String) null, drl2);
kieContainer.updateToVersion(releaseId2);
// test with the old ksession ...
ksession.insert(new Message("Hello World"));
assertEquals(1, ksession.fireAllRules());
// ... and with a brand new one
ksession = kieContainer.newKieSession();
ksession.insert(new Message("Hello World"));
assertEquals(1, ksession.fireAllRules());
// check that the second kieContainer hasn't been affected by the update of the first one
final KieSession ksession2 = kieContainer2.newKieSession();
ksession2.insert(new Message("Hello World"));
assertEquals(2, ksession2.fireAllRules());
}
@Test
public void testIncrementalCompilationWithAddedError() {
final String drl1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R1 when\n" +
" $m : Message()\n" +
"then\n" +
"end\n";
final String drl2_1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2_1 when\n" +
" $m : Message( message == \"Hi Universe\" )\n" +
"then\n" +
"end\n";
final String drl2_2 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2_2 when\n" +
" $m : Message( nonExistentField == \"Hello World\" )\n" +
"then\n" +
"end\n";
final KieServices ks = KieServices.Factory.get();
final KieFileSystem kfs = ks.newKieFileSystem()
.write("src/main/resources/r1.drl", drl1)
.write("src/main/resources/r2.drl", drl2_1);
final KieBuilder kieBuilder = ks.newKieBuilder(kfs).buildAll();
final KieContainer kieContainer = ks.newKieContainer(ks.getRepository().getDefaultReleaseId());
KieSession ksession = kieContainer.newKieSession();
ksession.insert(new Message("Hello World"));
assertEquals(1, ksession.fireAllRules());
kfs.write("src/main/resources/r2.drl", drl2_2);
final IncrementalResults results = ((InternalKieBuilder) kieBuilder).createFileSet("src/main/resources/r2.drl").build();
assertEquals(1, results.getAddedMessages().size());
assertEquals(0, results.getRemovedMessages().size());
kieContainer.updateToVersion(ks.getRepository().getDefaultReleaseId());
ksession = kieContainer.newKieSession();
ksession.insert(new Message("Hello World"));
assertEquals(1, ksession.fireAllRules());
}
@Test
public void testIncrementalCompilationWithRemovedError() {
final String drl1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R1 when\n" +
" $m : Message()\n" +
"then\n" +
"end\n";
final String drl2_1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2_1 when\n" +
" $m : Message( nonExistentField == \"Hello World\" )\n" +
"then\n" +
"end\n";
final String drl2_2 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2_2 when\n" +
" $m : Message( message == \"Hello World\" )\n" +
"then\n" +
"end\n";
final KieServices ks = KieServices.Factory.get();
final KieFileSystem kfs = ks.newKieFileSystem()
.write("src/main/resources/r1.drl", drl1)
.write("src/main/resources/r2.drl", drl2_1);
final KieBuilder kieBuilder = ks.newKieBuilder(kfs).buildAll();
assertEquals(1, kieBuilder.getResults().getMessages(org.kie.api.builder.Message.Level.ERROR).size());
kfs.write("src/main/resources/r2.drl", drl2_2);
final IncrementalResults results = ((InternalKieBuilder) kieBuilder).createFileSet("src/main/resources/r2.drl").build();
assertEquals(0, results.getAddedMessages().size());
assertEquals(1, results.getRemovedMessages().size());
final KieContainer kieContainer = ks.newKieContainer(ks.getRepository().getDefaultReleaseId());
final KieSession ksession = kieContainer.newKieSession();
ksession.insert(new Message("Hello World"));
assertEquals(2, ksession.fireAllRules());
}
@Test
public void testIncrementalCompilationAddErrorThenRemoveError() {
//Valid
final String drl1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R1 when\n" +
" $m : Message()\n" +
"then\n" +
"end\n";
//Field is unknown ("nonExistentField" not "message")
final String drl2_1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2_1 when\n" +
" $m : Message( nonExistentField == \"Hello World\" )\n" +
"then\n" +
"end\n";
//Valid
final String drl2_2 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2_2 when\n" +
" $m : Message( message == \"Hello World\" )\n" +
"then\n" +
"end\n";
final KieServices ks = KieServices.Factory.get();
final KieFileSystem kfs = ks.newKieFileSystem()
.write("src/main/resources/r1.drl", drl1);
final KieBuilder kieBuilder = ks.newKieBuilder(kfs).buildAll();
assertEquals(0, kieBuilder.getResults().getMessages(org.kie.api.builder.Message.Level.ERROR).size());
//Add file with error - expect 1 "added" error message
kfs.write("src/main/resources/r2.drl", drl2_1);
final IncrementalResults addResults = ((InternalKieBuilder) kieBuilder).createFileSet("src/main/resources/r2.drl").build();
assertEquals(1, addResults.getAddedMessages().size());
assertEquals(0, addResults.getRemovedMessages().size());
//Update flawed file with correct version - expect 0 "added" error messages and removal of 1 previous error
kfs.write("src/main/resources/r2.drl", drl2_2);
final IncrementalResults removeResults = ((InternalKieBuilder) kieBuilder).createFileSet("src/main/resources/r2.drl").build();
assertEquals(0, removeResults.getAddedMessages().size());
assertEquals(1, removeResults.getRemovedMessages().size());
}
@Test
public void testIncrementalCompilationAddErrorThenRemoveIt() {
//Fact Type is unknown ("NonExistentClass" not "Message")
final String drl1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R1 when\n" +
" $m : NonExistentClass()\n" +
"then\n" +
"end\n";
//Field is unknown ("nonExistentField" not "message")
final String drl2_1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2_1 when\n" +
" $m : Message( nonExistentField == \"Hello World\" )\n" +
"then\n" +
"end\n";
//Valid
final String drl2_2 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2_2 when\n" +
" $m : Message( message == \"Hello World\" )\n" +
"then\n" +
"end\n";
final KieServices ks = KieServices.Factory.get();
final KieFileSystem kfs = ks.newKieFileSystem()
.write("src/main/resources/r1.drl", drl1);
//Initial file contains errors
final KieBuilder kieBuilder = ks.newKieBuilder(kfs).buildAll();
assertEquals(1, kieBuilder.getResults().getMessages(org.kie.api.builder.Message.Level.ERROR).size());
//Add file with error - expect 1 "added" error message
kfs.write("src/main/resources/r2.drl", drl2_1);
final IncrementalResults addResults = ((InternalKieBuilder) kieBuilder).createFileSet("src/main/resources/r2.drl").build();
assertEquals(1, addResults.getAddedMessages().size());
assertEquals(0, addResults.getRemovedMessages().size());
//Update flawed file with correct version - expect 0 "added" error messages and removal of 1 previous error relating to updated file
kfs.write("src/main/resources/r2.drl", drl2_2);
final IncrementalResults removeResults = ((InternalKieBuilder) kieBuilder).createFileSet("src/main/resources/r2.drl").build();
assertEquals(0, removeResults.getAddedMessages().size());
assertEquals(1, removeResults.getRemovedMessages().size());
}
@Test
public void testIncrementalCompilationWithDuplicatedRule() {
final String drl1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R1 when\n" +
" $m : Message()\n" +
"then\n" +
"end\n";
final String drl2 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2 when\n" +
" $m : Message( message == \"Hello World\" )\n" +
"then\n" +
"end\n";
final KieServices ks = KieServices.Factory.get();
final KieFileSystem kfs = ks.newKieFileSystem()
.write("src/main/resources/r1.drl", drl1);
final KieBuilder kieBuilder = ks.newKieBuilder(kfs).buildAll();
assertEquals(0, kieBuilder.getResults().getMessages(org.kie.api.builder.Message.Level.ERROR).size());
kfs.write("src/main/resources/r2_1.drl", drl2);
final IncrementalResults addResults = ((InternalKieBuilder) kieBuilder).createFileSet("src/main/resources/r2_1.drl").build();
assertEquals(0, addResults.getAddedMessages().size());
assertEquals(0, addResults.getRemovedMessages().size());
kfs.write("src/main/resources/r2_2.drl", drl2);
final IncrementalResults removeResults = ((InternalKieBuilder) kieBuilder).createFileSet("src/main/resources/r2_2.drl").build();
assertEquals(1, removeResults.getAddedMessages().size());
assertEquals(0, removeResults.getRemovedMessages().size());
}
@Test
public void testIncrementalCompilationWithDuplicatedRuleInSameDRL() {
final String drl1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R1 when\n" +
" $m : Message()\n" +
"then\n" +
"end\n" +
"rule R1 when\n" +
" $m : Message( message == \"Hello World\" )\n" +
"then\n" +
"end\n";
final KieServices ks = KieServices.Factory.get();
final KieFileSystem kfs = ks.newKieFileSystem()
.write("src/main/resources/r1.drl", drl1);
final KieBuilder kieBuilder = ks.newKieBuilder(kfs).buildAll();
assertFalse(kieBuilder.getResults().getMessages(org.kie.api.builder.Message.Level.ERROR).isEmpty());
}
@Test
public void testIncrementalCompilationAddErrorBuildAllMessages() {
//Valid
final String drl1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R1 when\n" +
" $m : Message()\n" +
"then\n" +
"end\n";
//Field is unknown ("nonExistentField" not "message")
final String drl2_1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2_1 when\n" +
" $m : Message( nonExistentField == \"Hello World\" )\n" +
"then\n" +
"end\n";
final KieServices ks = KieServices.Factory.get();
final KieFileSystem kfs = ks.newKieFileSystem()
.write("src/main/resources/r1.drl", drl1);
final KieBuilder kieBuilder = ks.newKieBuilder(kfs).buildAll();
assertEquals(0, kieBuilder.getResults().getMessages(org.kie.api.builder.Message.Level.ERROR).size());
//Add file with error - expect 1 "added" error message
kfs.write("src/main/resources/r2.drl", drl2_1);
final IncrementalResults addResults = ((InternalKieBuilder) kieBuilder).createFileSet("src/main/resources/r2.drl").build();
assertEquals(1, addResults.getAddedMessages().size());
assertEquals(0, addResults.getRemovedMessages().size());
//Check errors on a full build
assertEquals(1, ks.newKieBuilder(kfs).buildAll().getResults().getMessages().size());
}
@Test
public void testIncrementalCompilationAddErrorThenEmptyWithoutError() {
// BZ-1009369
//Invalid. Type "Smurf" is unknown
final String drl1 = "Smurf";
//Valid
final String drl2 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2_2 when\n" +
" $m : Message( message == \"Hello World\" )\n" +
"then\n" +
"end\n";
final KieServices ks = KieServices.Factory.get();
//Add file with error - expect 2 build messages
final KieFileSystem kfs = ks.newKieFileSystem()
.write("src/main/resources/r1.drl", drl1);
final KieBuilder kieBuilder = ks.newKieBuilder(kfs).buildAll();
assertEquals(2, kieBuilder.getResults().getMessages(org.kie.api.builder.Message.Level.ERROR).size());
//Add empty file - expect no "added" messages and no "removed" messages
kfs.write("src/main/resources/r2.drl",
"");
final IncrementalResults addResults1 = ((InternalKieBuilder) kieBuilder).createFileSet("src/main/resources/r2.drl").build();
assertEquals(0, addResults1.getAddedMessages().size());
assertEquals(0, addResults1.getRemovedMessages().size());
//Update file with no errors - expect no "added" messages and no "removed" messages
kfs.write("src/main/resources/r2.drl",
drl2);
final IncrementalResults addResults2 = ((InternalKieBuilder) kieBuilder).createFileSet("src/main/resources/r2.drl").build();
assertEquals(0, addResults2.getAddedMessages().size());
assertEquals(0, addResults2.getRemovedMessages().size());
}
@Test
public void testRuleRemoval() {
final String drl1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R1 when\n" +
" $m : Message()\n" +
"then\n" +
"end\n";
final String drl2 = "rule R2 when\n" +
" $m : Message( message == \"Hi Universe\" )\n" +
"then\n" +
"end\n";
final String drl3 = "rule R3 when\n" +
" $m : Message( message == \"Hello World\" )\n" +
"then\n" +
"end\n";
final KieServices ks = KieServices.Factory.get();
// Create an in-memory jar for version 1.0.0
final ReleaseId releaseId1 = ks.newReleaseId("org.kie", "test-upgrade", "1.0.0");
KieUtil.getKieModuleFromDrls(releaseId1, kieBaseTestConfiguration, drl1 + drl2 + drl3);
// Create a session and fire rules
final KieContainer kc = ks.newKieContainer(releaseId1);
KiePackage kpkg = kc.getKieBase().getKiePackage("org.drools.compiler");
assertEquals(3, kpkg.getRules().size());
Map<String, Rule> rules = rulestoMap(kpkg.getRules());
assertNotNull(rules.get("R1"));
assertNotNull(rules.get("R2"));
assertNotNull(rules.get("R3"));
final RuleTerminalNode rtn1_1 = (RuleTerminalNode) ((KnowledgeBaseImpl) kc.getKieBase()).getReteooBuilder().getTerminalNodes("org.drools.compiler.R1")[0];
final RuleTerminalNode rtn3_1 = (RuleTerminalNode) ((KnowledgeBaseImpl) kc.getKieBase()).getReteooBuilder().getTerminalNodes("org.drools.compiler.R3")[0];
// Create a new jar for version 1.1.0
final ReleaseId releaseId2 = ks.newReleaseId("org.kie", "test-upgrade", "1.1.0");
KieUtil.getKieModuleFromDrls(releaseId2, kieBaseTestConfiguration, drl1 + drl3);
// try to update the container to version 1.1.0
kc.updateToVersion(releaseId2);
final KnowledgeBaseImpl rb_2 = ((KnowledgeBaseImpl) kc.getKieBase());
final RuleTerminalNode rtn1_2 = (RuleTerminalNode) rb_2.getReteooBuilder().getTerminalNodes("org.drools.compiler.R1")[0];
final RuleTerminalNode rtn3_2 = (RuleTerminalNode) rb_2.getReteooBuilder().getTerminalNodes("org.drools.compiler.R3")[0];
assertNull(rb_2.getReteooBuilder().getTerminalNodes("org.drools.compiler.R2"));
assertSame(rtn3_1, rtn3_2);
assertSame(rtn1_1, rtn1_2);
kpkg = kc.getKieBase().getKiePackage("org.drools.compiler");
assertEquals(2, kpkg.getRules().size());
rules = rulestoMap(kpkg.getRules());
assertNotNull(rules.get("R1"));
assertNull(rules.get("R2"));
assertNotNull(rules.get("R3"));
}
@Test
public void testIncrementalCompilationWithSnapshots() {
// DROOLS-358
final ReleaseId releaseId = KieServices.Factory.get().newReleaseId("org.test", "test", "1.0.0");
testIncrementalCompilation(releaseId, releaseId, false);
}
@Test
public void testIncrementalCompilationWithFixedVersions() {
// DROOLS-358
final ReleaseId releaseId1 = KieServices.Factory.get().newReleaseId("org.test", "test", "1.0.1");
final ReleaseId releaseId2 = KieServices.Factory.get().newReleaseId("org.test", "test", "1.0.2");
testIncrementalCompilation(releaseId1, releaseId2, false);
}
@Test
public void testIncrementalCompilationWithDeclaredType() {
// DROOLS-358
final ReleaseId releaseId1 = KieServices.Factory.get().newReleaseId("org.test", "test", "1.0.1");
final ReleaseId releaseId2 = KieServices.Factory.get().newReleaseId("org.test", "test", "1.0.2");
testIncrementalCompilation(releaseId1, releaseId2, true);
}
private void testIncrementalCompilation(final ReleaseId releaseId1,
final ReleaseId releaseId2,
final boolean useDeclaredType) {
final String drl1 = "package org.drools.compiler\n" +
"global java.util.List list\n" +
"rule R0 when then list.add( \"000\" ); end \n" +
"" +
"rule R1 when\n" +
" $s : String() " +
"then\n" +
" list.add( \"a\" + $s );" +
"end\n";
final String drl2 = useDeclaredType
?
"package org.drools.compiler\n" +
"global java.util.List list\n" +
"declare StringWrapper\n" +
" s : String\n" +
"end\n" +
"rule RInit when\n" +
" $s : String() \n" +
"then\n" +
" insert( new StringWrapper( $s ) );" +
"end\n" +
"rule R2 when\n" +
" $s : StringWrapper() \n" +
"then\n" +
" list.add( \"b\" + $s.getS() );" +
"end\n"
:
"package org.drools.compiler\n" +
"global java.util.List list\n" +
"rule R2 when\n" +
" $s : String() \n" +
"then\n" +
" list.add( \"b\" + $s );" +
"end\n";
final KieServices ks = KieServices.Factory.get();
KieUtil.getKieModuleFromDrls(releaseId1, kieBaseTestConfiguration, drl1);
final KieContainer kc = ks.newKieContainer(releaseId1);
final KieSession ksession = kc.newKieSession();
final List<String> list = new ArrayList<>();
ksession.setGlobal("list", list);
ksession.insert("Foo");
ksession.fireAllRules();
assertEquals(2, list.size());
assertTrue(list.containsAll(asList("000", "aFoo")));
list.clear();
KieUtil.getKieModuleFromDrls(releaseId2, kieBaseTestConfiguration, drl1, drl2);
final Results updateResults = kc.updateToVersion(releaseId2);
assertEquals(0, updateResults.getMessages().size());
ksession.insert("Bar");
ksession.fireAllRules();
assertEquals(3, list.size());
assertTrue(list.containsAll(asList("bBar", "bFoo", "aBar")));
}
@Test
public void testIncrementalCompilationWithRedeclares() {
// DROOLS-363
final String drl1 = "package org.drools.compiler\n" +
"global java.util.List list\n" +
"" +
"declare Fooz id : int end \n" +
"" +
"rule R0 when then insert( new Fooz( 1 ) ); end \n" +
"" +
"";
final String drl2 = "package org.drools.compiler\n" +
"global java.util.List list\n" +
"" +
"declare Fooz id : int end \n" +
"" +
"declare Barz end \n" +
"" +
"rule R2 when then insert( new Fooz( 2 ) ); end \n" +
"" +
"rule R1 when\n" +
" $f : Fooz() " +
"then\n" +
" list.add( $f.getId() );" +
" System.out.println( \"Foo in \" + $f + \" >> \" + System.identityHashCode( $f.getClass() ) ); \n" +
"end\n" +
"";
final KieServices ks = KieServices.Factory.get();
final ReleaseId releaseId1 = ks.newReleaseId("org.kie", "test-upgrade", "1.0.0");
final ReleaseId releaseId2 = ks.newReleaseId("org.kie", "test-upgrade", "1.1.0");
KieUtil.getKieModuleFromDrls(releaseId1, kieBaseTestConfiguration, drl1);
final KieContainer kc = ks.newKieContainer(releaseId1);
final KieSession ksession = kc.newKieSession();
final List<String> list = new ArrayList<>();
ksession.setGlobal("list", list);
ksession.fireAllRules();
KieUtil.getKieModuleFromDrls(releaseId2, kieBaseTestConfiguration, drl1, drl2);
final Results updateResults = kc.updateToVersion(releaseId2);
assertEquals(0, updateResults.getMessages().size());
ksession.fireAllRules();
assertEquals(2, list.size());
}
@Test
public void testIncrementalCompilationWithAmbiguousRedeclares() {
final String drl1 = "package domestic; " +
"import foreign.*; " +
"declare foreign.Score " +
" id : String " +
"end ";
final String drl2 = "\n" +
"package domestic; " +
"import foreign.*; " +
"declare foreign.Score " +
" id : String " +
"end\n" +
"declare Score " +
" value : double " +
"end " +
"";
final KieServices ks = KieServices.Factory.get();
final KieFileSystem kfs = ks.newKieFileSystem();
final ReleaseId id = ks.newReleaseId("org.test", "foo", "1.0-SNAPSHOT");
final KieBuilder kieBuilder = ks.newKieBuilder(kfs);
kfs.generateAndWritePomXML(id);
kfs.write(ks.getResources()
.newReaderResource(new StringReader(drl1))
.setResourceType(ResourceType.DRL)
.setSourcePath("drl1.drl"));
kieBuilder.buildAll();
final KieContainer kc = ks.newKieContainer(id);
final KieSession ksession = kc.newKieSession();
ksession.fireAllRules();
kfs.write(ks.getResources()
.newReaderResource(new StringReader(drl2))
.setResourceType(ResourceType.DRL)
.setSourcePath("drl2.drl"));
final IncrementalResults results = ((InternalKieBuilder) kieBuilder).incrementalBuild();
System.out.println(results.getAddedMessages());
assertEquals(0, results.getAddedMessages().size());
final Results updateResults = kc.updateToVersion(id);
assertEquals(0, updateResults.getMessages().size());
}
@Test
public void testIncrementalCompilationWithModuleOverride() {
final String drl1 = "package org.test.compiler; " +
"global java.util.List list; " +
"rule A when $s : String() then System.out.println( 'AAA' + $s ); list.add( 'A' + $s ); end " +
"";
final String drl2 = "package totally.unrelated.pack; " +
"global java.util.List list; " +
"rule B when $s : String() then System.out.println( 'BBB' + $s ); list.add( 'B' + $s ); end " +
"";
final String drl3 = "package totally.unrelated.pack; " +
"global java.util.List list; " +
"rule C when $s : String() then System.out.println( 'CCC' + $s ); list.add( 'C' + $s ); end " +
"";
final KieServices ks = KieServices.Factory.get();
final KieFileSystem kfs = ks.newKieFileSystem();
final ReleaseId id = ks.newReleaseId("org.test", "foo", "1.0-SNAPSHOT");
final KieBuilder kieBuilder = ks.newKieBuilder(kfs);
kfs.generateAndWritePomXML(id);
kfs.write(ks.getResources()
.newReaderResource(new StringReader(drl1))
.setResourceType(ResourceType.DRL)
.setSourcePath("drl1.drl"));
kieBuilder.buildAll();
final KieContainer kc = ks.newKieContainer(id);
final KieSession ksession = kc.newKieSession();
final List<String> list = new ArrayList<>();
ksession.setGlobal("list", list);
ksession.insert("X");
ksession.fireAllRules();
assertTrue(list.contains("AX"));
final KieFileSystem kfs2 = ks.newKieFileSystem();
final KieBuilder kieBuilder2 = ks.newKieBuilder(kfs2);
kfs2.generateAndWritePomXML(id);
kfs2.write(ks.getResources()
.newReaderResource(new StringReader(drl2))
.setResourceType(ResourceType.DRL)
.setSourcePath("drla.drl"));
kieBuilder2.buildAll();
final KieContainer kc2 = ks.newKieContainer(id);
final KieSession ksession2 = kc2.newKieSession();
ksession2.setGlobal("list", list);
ksession2.insert("X");
ksession2.fireAllRules();
kfs2.write(ks.getResources()
.newReaderResource(new StringReader(drl3))
.setResourceType(ResourceType.DRL)
.setSourcePath("drlb.drl"));
final IncrementalResults results = ((InternalKieBuilder) kieBuilder2).incrementalBuild();
assertEquals(0, results.getAddedMessages().size());
kc2.updateToVersion(id);
ksession2.fireAllRules();
assertEquals(Arrays.asList("AX", "BX", "CX"), list);
}
@Test
public void testIncrementalCompilationWithMissingKSession() {
//https://bugzilla.redhat.com/show_bug.cgi?id=1066059
final String pom = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<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\"\n" +
" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\n" +
" <modelVersion>4.0.0</modelVersion>\n" +
" <groupId>org.kie</groupId>\n" +
" <artifactId>test</artifactId>\n" +
" <version>1.0</version>\n" +
" <packaging>jar</packaging>\n" +
" <name>test</name>\n" +
"</project>";
final String kmodule = "<kmodule xmlns=\"http://www.drools.org/xsd/kmodule\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\n" +
"<kbase name=\"kbase\" includes=\"nonExistent\"/>\n" +
"</kmodule>";
final String drl2_1 = "package org.drools.compiler\n" +
"import " + Message.class.getCanonicalName() + ";\n" +
"rule R2_1 when\n" +
" $m : Message( message == \"Hi Universe\" )\n" +
"then\n" +
"end\n";
final String drl2_2 = "package org.drools.compiler\n" +