/*
* 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 org.apache.jmeter.engine.util.ValueReplacer;
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.PropertyIterator;
import org.apache.jmeter.threads.JMeterContext;
import org.apache.jmeter.threads.JMeterContextService;
import org.apache.jmeter.threads.JMeterThread;
import org.apache.jmeter.threads.JMeterVariables;
public class TestWhileController extends JMeterTestCase {
// static {
// LoggingManager.setPriority("DEBUG","jmeter");
// LoggingManager.setTarget(new java.io.PrintWriter(System.out));
// }
public TestWhileController(String name) {
super(name);
}
private JMeterContext jmctx;
private JMeterVariables jmvars;
public void setUp() {
jmctx = JMeterContextService.getContext();
jmctx.setVariables(new JMeterVariables());
jmvars = jmctx.getVariables();
}
private void setLastSampleStatus(boolean status){
jmvars.put(JMeterThread.LAST_SAMPLE_OK,Boolean.toString(status));
}
private void setRunning(TestElement el){
PropertyIterator pi = el.propertyIterator();
while(pi.hasNext()){
pi.next().setRunningVersion(true);
}
}
// Get next sample and its name
private String nextName(GenericController c) {
Sampler s = c.next();
if (s == null) {
return null;
}
return s.getName();
}
// While (blank), previous sample OK - should loop until false
public void testBlankPrevOK() throws Exception {
// log.info("testBlankPrevOK");
runtestPrevOK("");
}
// While (LAST), previous sample OK - should loop until false
public void testLastPrevOK() throws Exception {
// log.info("testLASTPrevOK");
runtestPrevOK("LAST");
}
private static final String OTHER = "X"; // Dummy for testing functions
// While (LAST), previous sample OK - should loop until false
public void testOtherPrevOK() throws Exception {
// log.info("testOtherPrevOK");
runtestPrevOK(OTHER);
}
private void runtestPrevOK(String type) throws Exception {
GenericController controller = new GenericController();
WhileController while_cont = new WhileController();
setLastSampleStatus(true);
while_cont.setCondition(type);
while_cont.addTestElement(new TestSampler("one"));
while_cont.addTestElement(new TestSampler("two"));
while_cont.addTestElement(new TestSampler("three"));
controller.addTestElement(while_cont);
controller.addTestElement(new TestSampler("four"));
controller.initialize();
assertEquals("one", nextName(controller));
assertEquals("two", nextName(controller));
assertEquals("three", nextName(controller));
assertEquals("one", nextName(controller));
assertEquals("two", nextName(controller));
assertEquals("three", nextName(controller));
assertEquals("one", nextName(controller));
setLastSampleStatus(false);
if (type.equals(OTHER)){
while_cont.setCondition("false");
}
assertEquals("two", nextName(controller));
assertEquals("three", nextName(controller));
setLastSampleStatus(true);
if (type.equals(OTHER)) {
while_cont.setCondition(OTHER);
}
assertEquals("one", nextName(controller));
assertEquals("two", nextName(controller));
assertEquals("three", nextName(controller));
setLastSampleStatus(false);
if (type.equals(OTHER)) {
while_cont.setCondition("false");
}
assertEquals("four", nextName(controller));
assertNull(nextName(controller));
setLastSampleStatus(true);
if (type.equals(OTHER)) {
while_cont.setCondition(OTHER);
}
assertEquals("one", nextName(controller));
}
// While (blank), previous sample failed - should run once
public void testBlankPrevFailed() throws Exception {
// log.info("testBlankPrevFailed");
GenericController controller = new GenericController();
controller.setRunningVersion(true);
WhileController while_cont = new WhileController();
setLastSampleStatus(false);
while_cont.setCondition("");
while_cont.addTestElement(new TestSampler("one"));
while_cont.addTestElement(new TestSampler("two"));
controller.addTestElement(while_cont);
controller.addTestElement(new TestSampler("three"));
controller.initialize();
assertEquals("one", nextName(controller));
assertEquals("two", nextName(controller));
assertEquals("three", nextName(controller));
assertNull(nextName(controller));
// Run entire test again
assertEquals("one", nextName(controller));
assertEquals("two", nextName(controller));
assertEquals("three", nextName(controller));
assertNull(nextName(controller));
}
/*
* Generic Controller
* - before
* - While Controller ${VAR}
* - - one
* - - two
* - - Simple Controller
* - - - three
* - - - four
* - after
*/
public void testVariable1() throws Exception {
GenericController controller = new GenericController();
WhileController while_cont = new WhileController();
setLastSampleStatus(false);
while_cont.setCondition("${VAR}");
jmvars.put("VAR", "");
ValueReplacer vr = new ValueReplacer();
vr.replaceValues(while_cont);
setRunning(while_cont);
controller.addTestElement(new TestSampler("before"));
controller.addTestElement(while_cont);
while_cont.addTestElement(new TestSampler("one"));
while_cont.addTestElement(new TestSampler("two"));
GenericController simple = new GenericController();
while_cont.addTestElement(simple);
simple.addTestElement(new TestSampler("three"));
simple.addTestElement(new TestSampler("four"));
controller.addTestElement(new TestSampler("after"));
controller.initialize();
for (int i = 1; i <= 3; i++) {
assertEquals("Loop: "+i,"before", nextName(controller));
assertEquals("Loop: "+i,"one", nextName(controller));
assertEquals("Loop: "+i,"two", nextName(controller));
assertEquals("Loop: "+i,"three", nextName(controller));
assertEquals("Loop: "+i,"four", nextName(controller));
assertEquals("Loop: "+i,"after", nextName(controller));
assertNull("Loop: "+i,nextName(controller));
}
jmvars.put("VAR", "LAST"); // Should not enter the loop
for (int i = 1; i <= 3; i++) {
assertEquals("Loop: "+i,"before", nextName(controller));
assertEquals("Loop: "+i,"after", nextName(controller));
assertNull("Loop: "+i,nextName(controller));
}
jmvars.put("VAR", "");
for (int i = 1; i <= 3; i++) {
assertEquals("Loop: "+i,"before", nextName(controller));
if (i==1) {
assertEquals("Loop: "+i,"one", nextName(controller));
assertEquals("Loop: "+i,"two", nextName(controller));
assertEquals("Loop: "+i,"three", nextName(controller));
jmvars.put("VAR", "LAST"); // Should not enter the loop next time
assertEquals("Loop: "+i,"four", nextName(controller));
}
assertEquals("Loop: "+i,"after", nextName(controller));
assertNull("Loop: "+i,nextName(controller));
}
}
// Test with SimpleController as first item
public void testVariable2() throws Exception {
GenericController controller = new GenericController();
WhileController while_cont = new WhileController();
setLastSampleStatus(false);
while_cont.setCondition("${VAR}");
jmvars.put("VAR", "");
ValueReplacer vr = new ValueReplacer();
vr.replaceValues(while_cont);
setRunning(while_cont);
controller.addTestElement(new TestSampler("before"));
controller.addTestElement(while_cont);
GenericController simple = new GenericController();
while_cont.addTestElement(simple);
simple.addTestElement(new TestSampler("one"));
simple.addTestElement(new TestSampler("two"));
while_cont.addTestElement(new TestSampler("three"));
while_cont.addTestElement(new TestSampler("four"));
controller.addTestElement(new TestSampler("after"));
controller.initialize();
for (int i = 1; i <= 3; i++) {
assertEquals("Loop: "+i,"before", nextName(controller));
assertEquals("Loop: "+i,"one", nextName(controller));
assertEquals("Loop: "+i,"two", nextName(controller));
assertEquals("Loop: "+i,"three", nextName(controller));
assertEquals("Loop: "+i,"four", nextName(controller));
assertEquals("Loop: "+i,"after", nextName(controller));
assertNull("Loop: "+i,nextName(controller));
}
jmvars.put("VAR", "LAST"); // Should not enter the loop
for (int i = 1; i <= 3; i++) {
assertEquals("Loop: "+i,"before", nextName(controller));
assertEquals("Loop: "+i,"after", nextName(controller));
assertNull("Loop: "+i,nextName(controller));
}
jmvars.put("VAR", "");
for (int i = 1; i <= 3; i++) {
assertEquals("Loop: "+i,"before", nextName(controller));
if (i==1){
assertEquals("Loop: "+i,"one", nextName(controller));
assertEquals("Loop: "+i,"two", nextName(controller));
jmvars.put("VAR", "LAST"); // Should not enter the loop next time
// But should continue to the end of the loop
assertEquals("Loop: "+i,"three", nextName(controller));
assertEquals("Loop: "+i,"four", nextName(controller));
}
assertEquals("Loop: "+i,"after", nextName(controller));
assertNull("Loop: "+i,nextName(controller));
}
}
// While LAST, previous sample failed - should not run
public void testLASTPrevFailed() throws Exception {
// log.info("testLastPrevFailed");
runTestPrevFailed("LAST");
}
// While False, previous sample failed - should not run
public void testfalsePrevFailed() throws Exception {
// log.info("testFalsePrevFailed");
runTestPrevFailed("False");
}
private void runTestPrevFailed(String s) throws Exception {
GenericController controller = new GenericController();
WhileController while_cont = new WhileController();
setLastSampleStatus(false);
while_cont.setCondition(s);
while_cont.addTestElement(new TestSampler("one"));
while_cont.addTestElement(new TestSampler("two"));
controller.addTestElement(while_cont);
controller.addTestElement(new TestSampler("three"));
controller.initialize();
assertEquals("three", nextName(controller));
assertNull(nextName(controller));
assertEquals("three", nextName(controller));
assertNull(nextName(controller));
}
public void testLastFailedBlank() throws Exception{
runTestLastFailed("");
}
public void testLastFailedLast() throws Exception{
runTestLastFailed("LAST");
}
// Should behave the same for blank and LAST because success on input
private void runTestLastFailed(String s) throws Exception {
GenericController controller = new GenericController();
controller.addTestElement(new TestSampler("1"));
WhileController while_cont = new WhileController();
controller.addTestElement(while_cont);
while_cont.setCondition(s);
GenericController sub = new GenericController();
while_cont.addTestElement(sub);
sub.addTestElement(new TestSampler("2"));
sub.addTestElement(new TestSampler("3"));
controller.addTestElement(new TestSampler("4"));
setLastSampleStatus(true);
controller.initialize();
assertEquals("1", nextName(controller));
assertEquals("2", nextName(controller));
setLastSampleStatus(false);
assertEquals("3", nextName(controller));
assertEquals("4", nextName(controller));
assertNull(nextName(controller));
}
// Tests for Stack Overflow (bug 33954)
public void testAlwaysFailOK() throws Exception {
runTestAlwaysFail(true); // Should be OK
}
public void testAlwaysFailBAD() throws Exception {
runTestAlwaysFail(false);
}
private void runTestAlwaysFail(boolean other) {
LoopController controller = new LoopController();
controller.setContinueForever(true);
controller.setLoops(-1);
WhileController while_cont = new WhileController();
setLastSampleStatus(false);
while_cont.setCondition("false");
while_cont.addTestElement(new TestSampler("one"));
while_cont.addTestElement(new TestSampler("two"));
controller.addTestElement(while_cont);
if (other) {
controller.addTestElement(new TestSampler("three"));
}
controller.initialize();
try {
if (other) {
assertEquals("three", nextName(controller));
} else {
assertNull(nextName(controller));
}
} catch (StackOverflowError e) {
// e.printStackTrace();
fail(e.toString());
}
}
}