Repository: brooklyn-library Updated Branches: refs/heads/master 41d229808 -> 7b1a9f763
BROOKLYN-313: test with ControlledDynamicWebAppCluster Project: http://git-wip-us.apache.org/repos/asf/brooklyn-library/repo Commit: http://git-wip-us.apache.org/repos/asf/brooklyn-library/commit/a3b05161 Tree: http://git-wip-us.apache.org/repos/asf/brooklyn-library/tree/a3b05161 Diff: http://git-wip-us.apache.org/repos/asf/brooklyn-library/diff/a3b05161 Branch: refs/heads/master Commit: a3b05161c93b3d2ea555d57909bbf68102d8118e Parents: 1de87f9 Author: Aled Sage <aled.s...@gmail.com> Authored: Sat Jul 9 18:44:40 2016 +0100 Committer: Aled Sage <aled.s...@gmail.com> Committed: Tue Jul 19 20:12:44 2016 +0100 ---------------------------------------------------------------------- .../webapp/EffectorExceptionLoggedTest.java | 123 +++++++++++++++++++ 1 file changed, 123 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/brooklyn-library/blob/a3b05161/software/webapp/src/test/java/org/apache/brooklyn/entity/webapp/EffectorExceptionLoggedTest.java ---------------------------------------------------------------------- diff --git a/software/webapp/src/test/java/org/apache/brooklyn/entity/webapp/EffectorExceptionLoggedTest.java b/software/webapp/src/test/java/org/apache/brooklyn/entity/webapp/EffectorExceptionLoggedTest.java new file mode 100644 index 0000000..ba41ce7 --- /dev/null +++ b/software/webapp/src/test/java/org/apache/brooklyn/entity/webapp/EffectorExceptionLoggedTest.java @@ -0,0 +1,123 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.apache.brooklyn.entity.webapp; + +import org.apache.brooklyn.api.entity.EntitySpec; +import org.apache.brooklyn.api.mgmt.entitlement.EntitlementClass; +import org.apache.brooklyn.api.mgmt.entitlement.EntitlementContext; +import org.apache.brooklyn.api.mgmt.entitlement.EntitlementManager; +import org.apache.brooklyn.api.policy.PolicySpec; +import org.apache.brooklyn.api.sensor.AttributeSensor; +import org.apache.brooklyn.core.internal.BrooklynProperties; +import org.apache.brooklyn.core.mgmt.entitlement.Entitlements; +import org.apache.brooklyn.core.mgmt.internal.EffectorUtils; +import org.apache.brooklyn.core.sensor.Sensors; +import org.apache.brooklyn.core.test.BrooklynAppUnitTestSupport; +import org.apache.brooklyn.entity.proxy.TrackingAbstractController; +import org.apache.brooklyn.location.localhost.LocalhostMachineProvisioningLocation; +import org.apache.brooklyn.policy.autoscaling.AutoScalerPolicy; +import org.apache.brooklyn.test.LogWatcher; +import org.apache.brooklyn.test.LogWatcher.EventPredicates; +import org.apache.brooklyn.test.entity.TestJavaWebAppEntity; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.testng.annotations.BeforeMethod; +import org.testng.annotations.Test; + +import com.google.common.base.Predicate; +import com.google.common.base.Predicates; +import com.google.common.collect.ImmutableList; + +import ch.qos.logback.classic.spi.ILoggingEvent; + +/** + * See https://issues.apache.org/jira/browse/BROOKLYN-313 + * + * That problems was first encountered with auto-scaling a {@link ControlledDynamicWebAppCluster}, + * hence testing it explicitly here. + */ +public class EffectorExceptionLoggedTest extends BrooklynAppUnitTestSupport { + private static final Logger LOG = LoggerFactory.getLogger(EffectorExceptionLoggedTest.class); + + private LocalhostMachineProvisioningLocation loc; + + public static class ThrowingEntitlementManager implements EntitlementManager { + @Override + public <T> boolean isEntitled(EntitlementContext context, EntitlementClass<T> entitlementClass, T entitlementClassArgument) { + if (context == null || context.user() == null) { + LOG.info("Simulating NPE in entitlement manager"); + throw new NullPointerException(); + } + return true; + } + } + + @BeforeMethod(alwaysRun=true) + public void setUp() throws Exception { + super.setUp(); + loc = app.newLocalhostProvisioningLocation(); + } + + protected BrooklynProperties getBrooklynProperties() { + BrooklynProperties result = BrooklynProperties.Factory.newEmpty(); + result.put(Entitlements.GLOBAL_ENTITLEMENT_MANAGER, ThrowingEntitlementManager.class.getName()); + return result; + } + + // Marked as integration, because takes over a second + @Test(groups="Integration") + public void testResizeFailsWhenEntitlementThrowsShouldLogException() throws Exception { + final AttributeSensor<Integer> scalingMetric = Sensors.newIntegerSensor("scalingMetric"); + + ControlledDynamicWebAppCluster cluster = app.createAndManageChild(EntitySpec.create(ControlledDynamicWebAppCluster.class) + .configure("initialSize", 1) + .configure(ControlledDynamicWebAppCluster.CONTROLLER_SPEC, EntitySpec.create(TrackingAbstractController.class)) + .configure(ControlledDynamicWebAppCluster.MEMBER_SPEC, EntitySpec.create(TestJavaWebAppEntity.class)) + .policy(PolicySpec.create(AutoScalerPolicy.class) + .configure(AutoScalerPolicy.METRIC, scalingMetric) + .configure(AutoScalerPolicy.MIN_POOL_SIZE, 1) + .configure(AutoScalerPolicy.MAX_POOL_SIZE, 2) + .configure(AutoScalerPolicy.METRIC_LOWER_BOUND, 1) + .configure(AutoScalerPolicy.METRIC_UPPER_BOUND, 10))); + + Entitlements.setEntitlementContext(new EntitlementContext() { + @Override + public String user() { + return "myuser"; + }}); + app.start(ImmutableList.of(loc)); + Entitlements.clearEntitlementContext(); + + String loggerName = EffectorUtils.class.getName(); + ch.qos.logback.classic.Level logLevel = ch.qos.logback.classic.Level.DEBUG; + Predicate<ILoggingEvent> filter = Predicates.and(EventPredicates.containsMessage("Error invoking "), + EventPredicates.containsExceptionStackLine(ThrowingEntitlementManager.class, "isEntitled")); + LogWatcher watcher = new LogWatcher(loggerName, logLevel, filter); + + watcher.start(); + try { + // Cause the auto-scaler to resize, which will fail because of the bad entitlement implementation + cluster.sensors().set(scalingMetric, 50); + watcher.assertHasEventEventually(); + } finally { + watcher.close(); + } + } + +}
