/*
* 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.Assert.assertEquals;
import org.apache.jmeter.junit.JMeterTestCase;
import org.apache.jmeter.junit.stubs.TestSampler;
import org.apache.jmeter.testelement.TestElement;
import org.junit.Test;
public class TestOnceOnlyController extends JMeterTestCase {
@Test
public void testProcessing() throws Exception {
GenericController controller = new GenericController();
GenericController sub_1 = new OnceOnlyController();
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();
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[] interleaveOrder = new String[] { "one", "two" };
String[] order = new String[] { "", "", "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();
for (int i = 0; i < 4; i++) {
assertEquals(15, counter);
counter = 0;
if (i > 0) {
counter = 2;
}
TestElement sampler = null;
while ((sampler = controller.next()) != null) {
if (i == 0 && counter < 2) {
assertEquals(interleaveOrder[counter], sampler.getName());
} else {
assertEquals(order[counter], sampler.getName());
}
counter++;
}
}
}
@Test
public void testProcessing2() throws Exception {
GenericController controller = new GenericController();
GenericController sub_1 = new OnceOnlyController();
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();
sub_2.setLoops(3);
OnceOnlyController sub_3 = new OnceOnlyController();
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.addIterationListener(sub_3);
sub_2.addTestElement(new TestSampler("seven"));
controller.addTestElement(sub_2);
String[] interleaveOrder = new String[] { "one", "two" };
String[] order = new String[] { "", "", "three", "four", "five", "six", "seven", "four", "seven", "four",
"seven" };
int counter = 11;
controller.setRunningVersion(true);
sub_1.setRunningVersion(true);
sub_2.setRunningVersion(true);
sub_3.setRunningVersion(true);
controller.initialize();
for (int i = 0; i < 4; i++) {
assertEquals(11, counter);
counter = 0;
if (i > 0) {
counter = 2;
}
TestElement sampler = null;
while ((sampler = controller.next()) != null) {
if (i == 0 && counter < 2) {
assertEquals(interleaveOrder[counter], sampler.getName());
} else {
assertEquals(order[counter], sampler.getName());
}
counter++;
}
}
}
@Test
public void testInOuterLoop() throws Exception {
// Set up the test plan
LoopController controller = new LoopController();
final int outerLoopCount = 4;
controller.setLoops(outerLoopCount);
// OnlyOnce samples
OnceOnlyController sub_1 = new OnceOnlyController();
sub_1.addTestElement(new TestSampler("one"));
sub_1.addTestElement(new TestSampler("two"));
controller.addTestElement(sub_1);
controller.addIterationListener(sub_1);
// Outer sample
controller.addTestElement(new TestSampler("three"));
// Inner loop
LoopController sub_2 = new LoopController();
final int innerLoopCount = 3;
sub_2.setLoops(innerLoopCount);
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);
// Sample in inner loop
sub_2.addTestElement(new TestSampler("seven"));
controller.addTestElement(sub_2);
// Compute the expected sample names
String[] onlyOnceOrder = new String[] { "one", "two" };
String[] order = new String[] { "three", "four", "five", "six", "seven", "four", "five", "six",
"seven", "four", "five", "six", "seven" };
// Outer only once + ("three" + ("four" + "five" + "six" + "seven") * innerLoopCount) * outerLoopCount;
int expectedNoSamples = 2 + (1 + (3 + 1) * innerLoopCount) * outerLoopCount;
String[] expectedSamples = new String[expectedNoSamples];
// The only once samples
System.arraycopy(onlyOnceOrder, 0, expectedSamples, 0, onlyOnceOrder.length);
// The outer sample and the inner loop samples
final int onceOnlySamples = onlyOnceOrder.length;
for(int i = 0; i < order.length * outerLoopCount; i++) {
expectedSamples[onceOnlySamples + i] = order[i % order.length];
}
// Execute the test pan
controller.setRunningVersion(true);
sub_1.setRunningVersion(true);
sub_2.setRunningVersion(true);
sub_3.setRunningVersion(true);
controller.initialize();
int counter = 0;
TestElement sampler = null;
while ((sampler = controller.next()) != null) {
assertEquals(expectedSamples[counter], sampler.getPropertyAsString(TestElement.NAME));
counter++;
}
assertEquals(expectedNoSamples, counter);
}
@Test
public void testInsideInnerLoop() throws Exception {
// Test plan with OnlyOnceController inside inner loop
// Set up the test plan
LoopController controller = new LoopController();
final int outerLoopCount = 4;
controller.setLoops(outerLoopCount);
// OnlyOnce samples
OnceOnlyController sub_1 = new OnceOnlyController();
sub_1.addTestElement(new TestSampler("one"));
sub_1.addTestElement(new TestSampler("two"));
controller.addTestElement(sub_1);
controller.addIterationListener(sub_1);
// Outer sample
controller.addTestElement(new TestSampler("three"));
// Inner loop
LoopController sub_2 = new LoopController();
final int innerLoopCount = 3;
sub_2.setLoops(innerLoopCount);
// Sample in inner loop
sub_2.addTestElement(new TestSampler("four"));
// OnlyOnce inside inner loop
OnceOnlyController sub_3 = new OnceOnlyController();
sub_3.addTestElement(new TestSampler("five"));
sub_3.addTestElement(new TestSampler("six"));
sub_2.addTestElement(sub_3);
sub_2.addIterationListener(sub_3);
// Sample in inner loop
sub_2.addTestElement(new TestSampler("seven"));
controller.addTestElement(sub_2);
// Compute the expected sample names
String[] onlyOnceOrder = new String[] { "one", "two" };
String[] order = new String[] { "three", "four", "five", "six", "seven", "four", "seven", "four", "seven" };
// Outer only once + ("three" + "only once five and six" + ("four" + "seven") * innerLoopCount) * outerLoopCount;
int expectedNoSamples = 2 + (1 + 2 + (1 + 1) * innerLoopCount) * outerLoopCount;
String[] expectedSamples = new String[expectedNoSamples];
// The only once samples
System.arraycopy(onlyOnceOrder, 0, expectedSamples, 0, onlyOnceOrder.length);
// The outer sample and the inner loop samples
final int onceOnlySamples = onlyOnceOrder.length;
for(int i = 0; i < order.length * outerLoopCount; i++) {
expectedSamples[onceOnlySamples + i] = order[i % order.length];
}
// Execute the test pan
controller.setRunningVersion(true);
sub_1.setRunningVersion(true);
sub_2.setRunningVersion(true);
sub_3.setRunningVersion(true);
controller.initialize();
int counter = 0;
TestElement sampler = null;
while ((sampler = controller.next()) != null) {
assertEquals(expectedSamples[counter], sampler.getPropertyAsString(TestElement.NAME));
counter++;
}
assertEquals(expectedNoSamples, counter);
}
}