How to use

AbstractMuleContextTestCase

in

org.mule.tck.junit4

protected MuleContext createMuleContext() throws Exception {
 if (isDisposeContextPerClass() && muleContext != null) {
  context = muleContext;
 } else {
  final ClassLoader executionClassLoader = getExecutionClassLoader();
  final ClassLoader originalContextClassLoader = currentThread().getContextClassLoader();
  try {
   builders.add(new SimpleConfigurationBuilder(getStartUpRegistryObjects()));
   addBuilders(builders);
   builders.add(new MockExtensionManagerConfigurationBuilder());
   builders.add(getBuilder());
   MuleContextBuilder contextBuilder = MuleContextBuilder.builder(APP);
   DefaultMuleConfiguration muleConfiguration = new DefaultMuleConfiguration();
   contextBuilder.setMuleConfiguration(muleConfiguration);
   contextBuilder.setExecutionClassLoader(executionClassLoader);
   contextBuilder.setObjectSerializer(getObjectSerializer());
   contextBuilder.setDeploymentProperties(getDeploymentProperties());
   configureMuleContext(contextBuilder);
   context = muleContextFactory.createMuleContext(builders, contextBuilder);
   recordSchedulersOnInit(context);
   if (!isGracefulShutdown()) {

@Override
protected void doSetUp() throws Exception {
 super.doSetUp();
 scheduler = muleContext.getSchedulerService().cpuIntensiveScheduler();
}

@After
public final void disposeContextPerTest() throws Exception {
 try {
  doTearDown();
 } finally {
  if (!isDisposeContextPerClass()) {
   if (isStartContext() && muleContext != null && muleContext.isStarted()) {
    muleContext.stop();
   }
   disposeContext();
   if (testServicesConfigurationBuilder != null) {
    testServicesConfigurationBuilder.stopServices();
   }
   doTearDownAfterMuleContextDispose();
  }
  // When an Assumption fails then junit doesn't call @Before methods so we need to avoid
  // executing delete if there's no root folder.
  workingDirectory.delete();
 }
}

@Before
public final void setUpMuleContext() throws Exception {
 if (!logConfigured) {
  configureLoggingForTest(getClass());
  logConfigured = true;
 }
 workingDirectory.create();
 String workingDirectoryOldValue =
   System.setProperty(WORKING_DIRECTORY_SYSTEM_PROPERTY_KEY, workingDirectory.getRoot().getAbsolutePath());
 try {
  doSetUpBeforeMuleContextCreation();
  muleContext = createMuleContext();
  if (doTestClassInjection()) {
   muleContext.getInjector().inject(this);
  }
  if (isStartContext() && muleContext != null && !muleContext.isStarted()) {
   startMuleContext();
  }
  doSetUp();
 } finally {
  if (workingDirectoryOldValue != null) {
   System.setProperty(WORKING_DIRECTORY_SYSTEM_PROPERTY_KEY, workingDirectoryOldValue);
  } else {
   System.clearProperty(WORKING_DIRECTORY_SYSTEM_PROPERTY_KEY);
  }
 }
}

@Override
protected void doTearDown() throws Exception {
 synchronized (runners) {
  tearingDown = true;
  for (FlowRunner runner : runners) {
   runner.dispose();
  }
 }
 super.doTearDown();
}

@Override
protected Map<String, Object> getStartUpRegistryObjects() {
 final Map<String, Object> objects = new HashMap<>();
 objects.putAll(super.getStartUpRegistryObjects());
 objects.put(COMPATIBILITY_PLUGIN_INSTALLED, new Object());
 return objects;
}

@Override
protected void addBuilders(List<ConfigurationBuilder> builders) {
 super.addBuilders(builders);
 builders.add(0, new AbstractConfigurationBuilder() {
  @Override
  protected void doConfigure(MuleContext muleContext) throws Exception {
   registryHelper = (MuleRegistryHelper) ((MuleContextWithRegistry) muleContext).getRegistry();
   registryHelper = spy(registryHelper);
   ((DefaultMuleContext) muleContext).setRegistry(registryHelper);
  }
 });
}

@Before
public final void setUpMuleContext() throws Exception {
 if (!logConfigured) {
  configureLoggingForTest(getClass());
  logConfigured = true;
 }
 workingDirectory.create();
 String workingDirectoryOldValue =
   System.setProperty(WORKING_DIRECTORY_SYSTEM_PROPERTY_KEY, workingDirectory.getRoot().getAbsolutePath());
 try {
  doSetUpBeforeMuleContextCreation();
  muleContext = createMuleContext();
  if (doTestClassInjection()) {
   muleContext.getInjector().inject(this);
  }
  if (isStartContext() && muleContext != null && !muleContext.isStarted()) {
   startMuleContext();
  }
  doSetUp();
 } finally {
  if (workingDirectoryOldValue != null) {
   System.setProperty(WORKING_DIRECTORY_SYSTEM_PROPERTY_KEY, workingDirectoryOldValue);
  } else {
   System.clearProperty(WORKING_DIRECTORY_SYSTEM_PROPERTY_KEY);
  }
 }
}

@Override
protected void doTearDown() throws Exception {
 scheduler.stop();
 super.doTearDown();
}

@Override
protected Map<String, Object> getStartUpRegistryObjects() {
 final Map<String, Object> objects = new HashMap<>();
 objects.putAll(super.getStartUpRegistryObjects());
 objects.put(COMPATIBILITY_PLUGIN_INSTALLED, new Object());
 return objects;
}

@Override
protected void addBuilders(List<ConfigurationBuilder> builders) {
 builders.add(0, createBootstrapServiceDiscovererContextBuilder());
 super.addBuilders(builders);
}

protected MuleContext createMuleContext() throws Exception {
 if (isDisposeContextPerClass() && muleContext != null) {
  context = muleContext;
 } else {
  final ClassLoader executionClassLoader = getExecutionClassLoader();
  final ClassLoader originalContextClassLoader = currentThread().getContextClassLoader();
  try {
   builders.add(new SimpleConfigurationBuilder(getStartUpRegistryObjects()));
   addBuilders(builders);
   builders.add(getBuilder());
   MuleContextBuilder contextBuilder = MuleContextBuilder.builder(APP);
   DefaultMuleConfiguration muleConfiguration = new DefaultMuleConfiguration();
   contextBuilder.setMuleConfiguration(muleConfiguration);
   contextBuilder.setExecutionClassLoader(executionClassLoader);
   contextBuilder.setObjectSerializer(getObjectSerializer());
   contextBuilder.setDeploymentProperties(getDeploymentProperties());
   configureMuleContext(contextBuilder);
   context = muleContextFactory.createMuleContext(builders, contextBuilder);
   recordSchedulersOnInit(context);
   if (!isGracefulShutdown()) {

@Override
protected void doSetUp() throws Exception {
 super.doSetUp();
 el = muleContext.getExpressionManager();
}

@After
public final void disposeContextPerTest() throws Exception {
 try {
  doTearDown();
 } finally {
  if (!isDisposeContextPerClass()) {
   if (isStartContext() && muleContext != null && muleContext.isStarted()) {
    muleContext.stop();
   }
   disposeContext();
   if (testServicesConfigurationBuilder != null) {
    testServicesConfigurationBuilder.stopServices();
   }
   doTearDownAfterMuleContextDispose();
  }
  // When an Assumption fails then junit doesn't call @Before methods so we need to avoid
  // executing delete if there's no root folder.
  workingDirectory.delete();
 }
}

@Override
protected void doTearDown() throws Exception {
 super.doTearDown();
 managerStopped.set(true);
 managerStoppedEvents.set(0);
}

@Override
protected Map<String, Object> getStartUpRegistryObjects() {
 Map<String, Object> objects = new HashMap<>();
 objects.putAll(super.getStartUpRegistryObjects());
 objects.put(COMPATIBILITY_PLUGIN_INSTALLED, new Object());
 return objects;
}

@Override
protected void addBuilders(List<ConfigurationBuilder> builders) {
 super.addBuilders(builders);
 builders.add(0, new AbstractConfigurationBuilder() {
  @Override
  protected void doConfigure(MuleContext muleContext) throws Exception {
   registryHelper = (MuleRegistryHelper) ((MuleContextWithRegistries) muleContext).getRegistry();
   registryHelper = spy(registryHelper);
   ((DefaultMuleContext) muleContext).setMuleRegistry(registryHelper);
  }
 });
}

@Override
protected void doSetUp() throws Exception {
 super.doSetUp();
 directInboundMessageSource = new DirectInboundMessageSource();
}

@After
public void doTeardown() throws Exception {
 untilSuccessful.dispose();
 super.doTearDown();
}

@Override
protected Map<String, Object> getStartUpRegistryObjects() {
 Map<String, Object> objects = new HashMap<>();
 objects.putAll(super.getStartUpRegistryObjects());
 objects.put(COMPATIBILITY_PLUGIN_INSTALLED, new Object());
 return objects;
}