Java Code Examples for org.apache.jmeter.JMeter#convertSubTree()

public void start() {
    log.debug("Start debugging");
    frontend.started();

    HashTree hashTree = getSelectedTree();
    StandardJMeterEngine.register(new StateListener()); // oh, dear, they use static field then clean it...
    engine = new DebuggerEngine(JMeterContextService.getContext());
    engine.setStepper(this);
    JMeter.convertSubTree(hashTree);
    engine.configure(hashTree);
    try {
        engine.runTest();
    } catch (JMeterEngineException e) {
        log.error("Failed to pauseContinue debug", e);
        stop();
    }
}
 

@Test
public void runDebugEngine() throws Exception {
    TestProvider prov = new TestProvider();

    Debugger sel = new Debugger(prov, new FrontendMock());
    AbstractThreadGroup tg = prov.getTG(0);
    sel.selectThreadGroup(tg);
    HashTree testTree = sel.getSelectedTree();

    DebuggingThreadGroup tg2 = (DebuggingThreadGroup) getFirstTG(testTree);
    LoopController samplerController = (LoopController) tg2.getSamplerController();
    samplerController.setLoops(1);
    samplerController.setContinueForever(false);

    JMeter.convertSubTree(testTree);

    DebuggerEngine engine = new DebuggerEngine(JMeterContextService.getContext());
    StepTriggerCounter hook = new StepTriggerCounter();
    engine.setStepper(hook);
    engine.configure(testTree);
    engine.runTest();
    while (engine.isActive()) {
        Thread.sleep(1000);
    }
    assertEquals(88, hook.cnt);
}
 

@Test
public void testLoopControllerWithNestedDisableController() throws Exception {
    JMeterContextService.getContext().setVariables(new JMeterVariables());
    TestSampleListener listener = new TestSampleListener();

    URL resource = WeightedSwitchControllerTest.class.getResource("/disableController.jmx");
    File testPlan = new File(resource.getFile());

    HashTree hashTree = SaveService.loadTree(testPlan);

    hashTree.add(hashTree.getArray()[0], listener);
    JMeter.convertSubTree(hashTree);
    StandardJMeterEngine engine = new StandardJMeterEngine();
    engine.configure(hashTree);
    engine.run();

    Map<String, Integer> totalResults = new HashMap<>();
    for (SampleEvent event : listener.events) {
        String label = event.getResult().getSampleLabel();
        if (totalResults.containsKey(label)) {
            totalResults.put(label, totalResults.get(label) + 1);
        } else {
            totalResults.put(label, 1);
        }
    }

    assertEquals(100, listener.events.size());
    assertEquals(50, (int) totalResults.get("Debug 1"));
    assertEquals(50, (int) totalResults.get("Debug 3"));
    assertNull(totalResults.get("Debug 2"));
}
 

private void selectThreadGroup(AbstractThreadGroup tg) {
    debugger.selectThreadGroup(tg);
    treeModel.clearTestPlan();
    HashTree origTree = debugger.getSelectedTree();
    TreeCloner cloner = new TreeCloner();
    origTree.traverse(cloner);
    HashTree selectedTree = cloner.getClonedTree();

    // Hack to resolve ModuleControllers from JMeter.java
    SearchClass<ReplaceableController> replaceableControllers = new SearchClass<>(ReplaceableController.class);
    selectedTree.traverse(replaceableControllers);
    Collection<ReplaceableController> replaceableControllersRes = replaceableControllers.getSearchResults();
    for (ReplaceableController replaceableController : replaceableControllersRes) {
        replaceableController.resolveReplacementSubTree((JMeterTreeNode) treeModel.getRoot());
    }

    JMeter.convertSubTree(selectedTree);
    try {
        treeModel.addSubTree(selectedTree, (JMeterTreeNode) treeModel.getRoot());
    } catch (IllegalUserActionException e) {
        throw new RuntimeException(e);
    }

    // select TG for visual convenience
    SearchByClass<DebuggingThreadGroup> tgs = new SearchByClass<>(DebuggingThreadGroup.class);
    selectedTree.traverse(tgs);
    for (DebuggingThreadGroup forSel : tgs.getSearchResults()) {
        Wrapper<AbstractThreadGroup> wtg = new ThreadGroupWrapper();
        wtg.setWrappedElement(forSel);
        selectTargetInTree(wtg);
    }
}
 

@Test
public void runRealEngine() throws Exception {
    TestTreeProvider prov = new TestProvider();

    HashTree hashTree = prov.getTestTree();
    JMeter.convertSubTree(hashTree);

    StandardJMeterEngine engine = new StandardJMeterEngine();
    engine.configure(hashTree);
    engine.runTest();
    while (engine.isActive()) {
        Thread.sleep(1000);
    }
}
 

@Test
public void runVariablesDebugEngine() throws Exception {
    TestProvider prov = new TestProvider("/com/blazemeter/jmeter/debugger/vars.jmx", "vars.jmx");

    Debugger sel = new Debugger(prov, new FrontendMock());
    AbstractThreadGroup tg = prov.getTG(0);
    sel.selectThreadGroup(tg);
    HashTree testTree = sel.getSelectedTree();

    TestSampleListener listener = new TestSampleListener();
    testTree.add(testTree.getArray()[0], listener);

    DebuggingThreadGroup tg2 = (DebuggingThreadGroup) getFirstTG(testTree);
    LoopController samplerController = (LoopController) tg2.getSamplerController();
    samplerController.setLoops(1);
    samplerController.setContinueForever(false);

    JMeter.convertSubTree(testTree);

    DebuggerEngine engine = new DebuggerEngine(JMeterContextService.getContext());
    StepTriggerCounter hook = new StepTriggerCounter();
    engine.setStepper(hook);
    engine.configure(testTree);
    engine.runTest();
    while (engine.isActive()) {
        Thread.sleep(1000);
    }
    assertEquals(8, hook.cnt);

    assertEquals(3, listener.events.size());
    for (SampleEvent event : listener.events) {
        SampleResult res = event.getResult();
        String label = res.getSampleLabel();
        assertTrue("Label: " + label + " must end with '123'", label.endsWith("123"));
        assertFalse("Variable ${VAR} must be changed to '123' value. label: " + label, label.contains("${VAR}"));
        assertTrue("label: '" + label + "' response: '" + res.getResponseMessage() +"'", res.isSuccessful());
    }
}
 

@Test
public void runVariablesInAssertions() throws Exception {
    TestProvider prov = new TestProvider("/com/blazemeter/jmeter/debugger/debug.jmx", "debug.jmx");

    Debugger sel = new Debugger(prov, new FrontendMock());
    AbstractThreadGroup tg = prov.getTG(0);
    sel.selectThreadGroup(tg);
    HashTree testTree = sel.getSelectedTree();

    TestSampleListener listener = new TestSampleListener();
    testTree.add(testTree.getArray()[0], listener);

    DebuggingThreadGroup tg2 = (DebuggingThreadGroup) getFirstTG(testTree);
    LoopController samplerController = (LoopController) tg2.getSamplerController();
    samplerController.setLoops(1);
    samplerController.setContinueForever(false);

    JMeter.convertSubTree(testTree);

    DebuggerEngine engine = new DebuggerEngine(JMeterContextService.getContext());
    StepTriggerCounter hook = new StepTriggerCounter();
    engine.setStepper(hook);
    engine.configure(testTree);
    engine.runTest();
    while (engine.isActive()) {
        Thread.sleep(1000);
    }
    assertEquals(4, hook.cnt);

    assertEquals(1, listener.events.size());
    SampleEvent event = listener.events.get(0);
    SampleResult result = event.getResult();
    AssertionResult[] assertionResults = result.getAssertionResults();
    assertEquals(1, assertionResults.length);

    AssertionResult assertionRes = assertionResults[0];
    assertNull(assertionRes.getFailureMessage());
}
 

@Test
public void runVariablesInControllers() throws Exception {
    TestProvider prov = new TestProvider("/com/blazemeter/jmeter/debugger/loops.jmx", "loops.jmx");

    Debugger sel = new Debugger(prov, new FrontendMock());
    AbstractThreadGroup tg = prov.getTG(0);
    sel.selectThreadGroup(tg);
    HashTree testTree = sel.getSelectedTree();

    TestSampleListener listener = new TestSampleListener();
    testTree.add(testTree.getArray()[0], listener);

    DebuggingThreadGroup tg2 = (DebuggingThreadGroup) getFirstTG(testTree);
    LoopController samplerController = (LoopController) tg2.getSamplerController();
    samplerController.setLoops(1);
    samplerController.setContinueForever(false);

    JMeter.convertSubTree(testTree);

    DebuggerEngine engine = new DebuggerEngine(JMeterContextService.getContext());
    StepTriggerCounter hook = new StepTriggerCounter();
    engine.setStepper(hook);
    engine.configure(testTree);
    engine.runTest();
    while (engine.isActive()) {
        Thread.sleep(1000);
    }
    assertEquals(12, hook.cnt);

    assertEquals(3, listener.events.size());
}
 

private HashTree loadJMX(File file) throws Exception {
    HashTree tree = SaveService.loadTree(file);

    // unfortunately core JMeter code does not throw exception, we may only guess...
    if (tree == null) {
        throw new TestPlanBrokenException("There was problems loading test plan. Please investigate error messages above.");
    }

    JMeter.convertSubTree(tree); // Remove the disabled items

    JMeterEngine engine = new StandardJMeterEngine();
    engine.configure(tree);

    return tree;
}