/* * Copyright 2016 The Apache Software Foundation. * * 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.apache.brooklyn.camp.brooklyn.enricher; import static org.testng.Assert.assertEquals; import org.apache.brooklyn.api.sensor.AttributeSensor; import org.apache.brooklyn.api.sensor.EnricherSpec; import org.apache.brooklyn.camp.brooklyn.spi.dsl.methods.BrooklynDslCommon; import org.apache.brooklyn.core.entity.EntityAsserts; import org.apache.brooklyn.core.sensor.Sensors; import org.apache.brooklyn.core.test.BrooklynAppUnitTestSupport; import org.apache.brooklyn.enricher.stock.Transformer; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.testng.annotations.Test; public class TransformerEnricherWithDslTest extends BrooklynAppUnitTestSupport { private static final Logger LOG = LoggerFactory.getLogger(TransformerEnricherWithDslTest.class); int START_PORT = 10000; @Test // See https://issues.apache.org/jira/browse/BROOKLYN-356 public void testTransformerResolvesResolvableValues() { LOG.info("Starting 100 iterations of testTransformerResolvesResolvableValues"); testTransformerResolvesResolvableValues(START_PORT, 100); } @Test(groups={"Integration"}, invocationCount=10) // See https://issues.apache.org/jira/browse/BROOKLYN-356 public void testTransformerResolvesResolvableValuesIntegration() { LOG.info("Starting 1000 iterations of testTransformerResolvesResolvableValues"); testTransformerResolvesResolvableValues(START_PORT, 1000); } private void testTransformerResolvesResolvableValues(int portStart, int portCount) { // Note: The test gets progressively slower with iterations, probably due to the GC triggering much more frequently. // There's no memory leak, but doesn't seem right to be putting so much pressure on the GC with such a simple test. AttributeSensor<Integer> sourceSensor = Sensors.newIntegerSensor("port"); AttributeSensor<String> targetSensor = Sensors.newStringSensor("port.transformed"); app.enrichers().add(EnricherSpec.create(Transformer.class) .configure(Transformer.SOURCE_SENSOR, sourceSensor) .configure(Transformer.TARGET_SENSOR, targetSensor) .configure(Transformer.TARGET_VALUE, // Can only use the inner-most sensor, but including the // wrapping formatStrings amplifies the resolving effort, making // a bug more probable to manifest. BrooklynDslCommon.formatString("%s", BrooklynDslCommon.formatString("%d", BrooklynDslCommon.attributeWhenReady("port"))))); int failures = 0; for (int port = portStart; port < portStart + portCount; port++) { app.sensors().set(sourceSensor, port); try { EntityAsserts.assertAttributeEqualsEventually(app, targetSensor, Integer.toString(port)); } catch (Exception e) { failures++; LOG.warn("Assertion failed, port=" + port + ", transformed sensor is " + app.sensors().get(targetSensor), e); } } assertEquals(failures, 0, failures + " assertion failures while transforming sensor; see logs for detailed errors"); } }