/*
* Copyright to the original author or authors.
*
* 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.rioproject.gnostic.service;
import org.junit.*;
import org.junit.runner.RunWith;
import org.rioproject.gnostic.Gnostic;
import org.rioproject.opstring.OperationalStringManager;
import org.rioproject.gnostic.service.test.TestService;
import org.rioproject.test.RioTestRunner;
import org.rioproject.test.SetTestManager;
import org.rioproject.test.TestManager;
import java.io.*;
/**
*
*/
@RunWith (RioTestRunner.class)
public class ITNotificationUsingArtifactTest {
@SetTestManager
static TestManager testManager;
static String NAME = "test-1.0";
@BeforeClass
public static void createArtifact() {
Assume.assumeTrue(Util.getJVMVersion() < 1.8);
Throwable thrown = null;
try {
writeRule(5, 10, "target/test-classes/EmbeddedCounterNotification.drl");
} catch (IOException e) {
e.printStackTrace();
thrown = e;
}
Assert.assertNull(thrown);
Util.createJar(NAME);
Util.writePom(NAME);
}
@AfterClass
public static void clean() {
//removeInstallation();
}
@Test
public void runTests() {
verifyChangingFileBasedRuleWorks();
verifyChangingRuleLoadedFromClassPathWorks();
}
public void verifyChangingFileBasedRuleWorks() {
Assert.assertNotNull(testManager);
Throwable thrown = null;
try {
writeRule(5, 20, "src/test/resources/CounterNotification.drl");
} catch (IOException e) {
e.printStackTrace();
thrown = e;
}
Assert.assertNull(thrown);
File opstring = new File("src/test/opstring/artifactNotification.groovy");
Assert.assertTrue(opstring.exists());
testManager.deploy(opstring);
Gnostic g = (Gnostic)testManager.waitForService(Gnostic.class);
try {
g.setScannerInterval(5);
Assert.assertEquals("Scanner Interval expected to be 5 seconds", 5, g.getScannerInterval());
} catch (Throwable e) {
e.printStackTrace();
thrown = e;
}
Assert.assertNull(thrown);
TestService test = (TestService)testManager.waitForService("Test");
Util.waitForRule(g, "CounterNotification");
thrown = null;
boolean written = false;
for(int i=0; i<50; i++) {
try {
test.sendNotify();
Util.sleep(1000);
if(i>15 && !written) {
writeRule(25, 45, "src/test/resources/CounterNotification.drl");
written = true;
}
} catch (Exception e) {
e.printStackTrace();
thrown = e;
}
Assert.assertNull(thrown);
}
verifyCounts(test, 33, 50);
testManager.undeploy("Notification Using Artifact Test");
/* wait for resources to be cleaned up*/
sleep(8000);
}
public void verifyChangingRuleLoadedFromClassPathWorks() {
Throwable thrown;
Assert.assertNotNull(testManager);
File opstring = new File("src/test/opstring/artifactNotification2.groovy");
Assert.assertTrue(opstring.exists());
OperationalStringManager mgr = testManager.deploy(opstring);
testManager.waitForDeployment(mgr);
TestService test = (TestService)testManager.waitForService("Test");
thrown = null;
Gnostic g = (Gnostic)testManager.waitForService(Gnostic.class);
Util.waitForRule(g, "CounterNotification");
for(int i=0; i<15; i++) {
try {
test.sendNotify();
Util.sleep(1000);
} catch (Exception e) {
e.printStackTrace();
thrown = e;
}
Assert.assertNull(thrown);
}
verifyCounts(test, 4, 15);
}
private void verifyCounts(TestService test, int rhs, int notifies) {
Throwable thrown = null;
try {
int rhsExecutedCount = test.getRHSExecutedCount();
int notificationCount = test.getNotificationCount();
Assert.assertTrue("Expected RHS to be executed <="+rhs+" times", rhsExecutedCount<=rhs);
Assert.assertEquals("Expected to be notified "+notifies+" times", notifies, notificationCount);
} catch (IOException e) {
thrown = e;
}
Assert.assertNull(thrown);
}
private static void writeRule(int count1, int count2, String name) throws IOException {
System.out.println("Write rule: "+name+" with lower bound: "+count1+" and upper bound: "+count2);
File ruleFile = new File(System.getProperty("user.dir"), name);
Writer output = new BufferedWriter(new FileWriter(ruleFile));
output.write(getRulesContent(count1, count2));
output.close();
}
private static String getRulesContent(int count1, int count2) {
StringBuilder sb = new StringBuilder();
sb.append("package org.rioproject.gnostic;").append("\n");
sb.append("import org.rioproject.watch.Calculable;").append("\n");
sb.append("import org.rioproject.gnostic.service.test.TestService;").append("\n");
sb.append("global org.rioproject.gnostic.service.DeployedServiceContext context;").append("\n");
sb.append("declare Calculable").append("\n");
sb.append(" @role(event)").append("\n");
sb.append(" @timestamp(date)").append("\n");
sb.append("end").append("\n");
sb.append("rule \"Counter Notification Rule\"").append("\n");
sb.append("when").append("\n");
sb.append("$count : Calculable(id == \"notification\", value > ").append(count1).append(" && < ").append(count2).append(") from entry-point \"calculables-stream\"").append("\n");
sb.append("then").append("\n");
sb.append(" System.out.println(\"===> Test has been notified : \"+$count);").append("\n");
sb.append(" TestService t = context.getService(\"Test\", TestService.class);").append("\n");
sb.append(" t.executedRHS();").append("\n");
sb.append("end").append("\n");
return sb.toString();
}
private void sleep(int time) {
try {
Thread.sleep(time);
} catch (InterruptedException e) {
//
}
}
}