| /* |
| * 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.jmeter.control; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertNotNull; |
| import static org.junit.jupiter.api.Assertions.assertNull; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.jmeter.engine.util.CompoundVariable; |
| import org.apache.jmeter.engine.util.ReplaceStringWithFunctions; |
| import org.apache.jmeter.junit.JMeterTestCase; |
| import org.apache.jmeter.junit.stubs.TestSampler; |
| import org.apache.jmeter.samplers.Sampler; |
| import org.apache.jmeter.testelement.TestElement; |
| import org.apache.jmeter.testelement.property.JMeterProperty; |
| import org.apache.jmeter.testelement.property.StringProperty; |
| import org.apache.jmeter.threads.JMeterContext; |
| import org.apache.jmeter.threads.JMeterContextService; |
| import org.apache.jmeter.threads.JMeterVariables; |
| import org.apache.jmeter.util.JMeterUtils; |
| import org.junit.jupiter.api.Test; |
| |
| public class TestLoopController extends JMeterTestCase { |
| |
| @Test |
| public void testProcessing() throws Exception { |
| JMeterContext jmctx = JMeterContextService.getContext(); |
| JMeterVariables variables = new JMeterVariables(); |
| jmctx.setVariables(variables); |
| |
| GenericController controller = new GenericController(); |
| GenericController sub_1 = new GenericController(); |
| sub_1.addTestElement(new TestSampler("one")); |
| sub_1.addTestElement(new TestSampler("two")); |
| controller.addTestElement(sub_1); |
| controller.addTestElement(new TestSampler("three")); |
| LoopController sub_2 = new LoopController(); |
| String lcName = "LC"; |
| sub_2.setName(lcName); |
| sub_2.setLoops(3); |
| GenericController sub_3 = new GenericController(); |
| sub_2.addTestElement(new TestSampler("four")); |
| sub_3.addTestElement(new TestSampler("five")); |
| sub_3.addTestElement(new TestSampler("six")); |
| sub_2.addTestElement(sub_3); |
| sub_2.addTestElement(new TestSampler("seven")); |
| controller.addTestElement(sub_2); |
| String[] order = new String[]{"one", "two", "three", "four", "five", "six", "seven", "four", "five", |
| "six", "seven", "four", "five", "six", "seven"}; |
| int counter = 15; |
| controller.setRunningVersion(true); |
| sub_1.setRunningVersion(true); |
| sub_2.setRunningVersion(true); |
| sub_3.setRunningVersion(true); |
| controller.initialize(); |
| int loopControl = 0; |
| for (int i = 0; i < 2; i++) { |
| loopControl = 0; |
| assertEquals(15, counter); |
| counter = 0; |
| TestElement sampler = null; |
| while ((sampler = controller.next()) != null) { |
| assertEquals(order[counter++], sampler.getName()); |
| if ("four".equals(sampler.getName())) { |
| Integer value = (Integer) variables.getObject( |
| JMeterUtils.formatJMeterExportedVariableName(lcName + LoopController.INDEX_VAR_NAME_SUFFIX)); |
| assertNotNull(value); |
| assertEquals(Integer.valueOf(loopControl++), value); |
| } |
| } |
| } |
| } |
| |
| @Test |
| public void testLoopZeroTimes() throws Exception { |
| JMeterContext jmctx = JMeterContextService.getContext(); |
| JMeterVariables variables = new JMeterVariables(); |
| jmctx.setVariables(variables); |
| |
| LoopController loop = new LoopController(); |
| String lcName = "LC"; |
| loop.setName(lcName); |
| loop.setLoops(0); |
| loop.addTestElement(new TestSampler("never run")); |
| loop.initialize(); |
| assertNull(loop.next()); |
| Integer value = (Integer) variables.getObject( |
| JMeterUtils.formatJMeterExportedVariableName(lcName + LoopController.INDEX_VAR_NAME_SUFFIX)); |
| assertNotNull(value); |
| assertEquals(Integer.valueOf(0), value); |
| } |
| |
| @Test |
| public void testInfiniteLoop() throws Exception { |
| JMeterContext jmctx = JMeterContextService.getContext(); |
| LoopController loop = new LoopController(); |
| String lcName = "LC"; |
| loop.setName(lcName); |
| loop.setLoops(LoopController.INFINITE_LOOP_COUNT); |
| loop.addTestElement(new TestSampler("never run")); |
| JMeterVariables variables = new JMeterVariables(); |
| jmctx.setVariables(variables); |
| loop.setRunningVersion(true); |
| loop.initialize(); |
| for (int i = 0; i < 42; i++) { |
| assertNotNull(loop.next()); |
| Integer value = (Integer) variables.getObject( |
| JMeterUtils.formatJMeterExportedVariableName(lcName + LoopController.INDEX_VAR_NAME_SUFFIX)); |
| assertNotNull(value); |
| assertEquals(Integer.valueOf(i), value); |
| } |
| } |
| |
| @Test |
| public void testBug54467() throws Exception { |
| JMeterContext jmctx = JMeterContextService.getContext(); |
| String lcName = "LC"; |
| LoopController loop = new LoopController(); |
| loop.setName(lcName); |
| Map<String, String> variables = new HashMap<>(); |
| ReplaceStringWithFunctions transformer = new ReplaceStringWithFunctions(new CompoundVariable(), variables); |
| jmctx.setVariables(new JMeterVariables()); |
| |
| StringProperty prop = |
| new StringProperty(LoopControllerSchema.INSTANCE.getLoops().getName(), "${__Random(1,12,)}"); |
| JMeterProperty newProp = transformer.transformValue(prop); |
| newProp.setRunningVersion(true); |
| |
| loop.setProperty(newProp); |
| loop.addTestElement(new TestSampler("random run")); |
| loop.setRunningVersion(true); |
| loop.initialize(); |
| int loops = loop.getLoops(); |
| for (int i = 0; i < loops; i++) { |
| Sampler s = loop.next(); |
| assertNotNull(s); |
| Integer value = (Integer) jmctx.getVariables().getObject( |
| JMeterUtils.formatJMeterExportedVariableName(lcName + LoopController.INDEX_VAR_NAME_SUFFIX)); |
| assertNotNull(value); |
| assertEquals(Integer.valueOf(i), value); |
| } |
| assertNull(loop.next()); |
| } |
| } |