public void testSetInputValue_IncorrectType_Workflow() throws Exception {
JavaActor actor = BadWorkflowProcessingBean.getConfiguredActor();
actor.initialize();
actor.setInputValue("workflow", "hello");
Exception exception = null;
try {
actor.step();
} catch (InputTypeException inputTypeException) {
exception = inputTypeException;
}
assertEquals(
"org.restflow.exceptions.InputTypeException: "
+ "Data of incorrect type received on input 'workflow' "
+ "of actor BadWorkflowProcessingActor",
exception.toString());
assertNotNull(exception.getCause());
assertEquals(
"java.lang.IllegalArgumentException: "
+ "Cannot invoke org.restflow.actors.TestJavaActor$BadWorkflowProcessingBean.setWorkflow on "
+ "bean class 'class org.restflow.actors.TestJavaActor$BadWorkflowProcessingBean' "
+ "- argument type mismatch - had objects of type \"java.lang.String\" "
+ "but expected signature \"org.restflow.actors.Workflow\"",
exception.getCause().toString());
}
public void testConfigure_ExceptionConstructingBean() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
assertNull(actor.getWrappedBean());
assertNull(actor.getWrappedBeanClass());
actor.setBeanClassName("org.restflow.actors.TestJavaActor$MultiplyBean");
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
MultiplyBean.throwExceptionInConstructor = true;
Exception exception = null;
try {
actor.configure();
} catch (WorkflowRuntimeException e) {
exception = e;
}
assertEquals(
"org.restflow.exceptions.WorkflowRuntimeException: "
+ "Error instantiating instance of bean class "
+ "class org.restflow.actors.TestJavaActor$MultiplyBean "
+ "for actor MultiplyActor",
exception.toString());
assertNotNull(exception.getCause());
assertEquals("java.lang.Exception: Exception in constructor", exception.getCause().toString());
assertNull(actor.getWrappedBean());
}
public void testConfigure_NoBeanSet_NoClassNameSet() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
assertNull(actor.getWrappedBean());
assertNull(actor.getWrappedBeanClass());
Exception exception = null;
try {
actor.configure();
} catch (ActorDeclarationException e) {
exception = e;
}
assertEquals(
"org.restflow.exceptions.ActorDeclarationException: "
+ "No bean class provided for actor MultiplyActor",
exception.toString());
assertNull(exception.getCause());
assertNull(actor.getWrappedBean());
assertNull(actor.getWrappedBeanClass());
}
public void testSetInputs() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
actor.setWrappedBean(new MultiplyBean());
Yaml yaml = new Yaml();
actor.setInputs((Map<String, Object>) yaml.load("originalValue:" + EOL));
}
public void testStep_Success() throws Exception {
JavaActor actor = MultiplyBean.getConfiguredActor();
actor.initialize();
actor.setInputValue("originalValue", 1);
actor.step();
assertEquals(2, actor.getOutputValue("multipliedValue"));
}
public void testStep_SetInputValue_NullValue_NotNullable() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
MultiplyBean bean = new MultiplyBean();
actor.setWrappedBean(bean);
Yaml yaml = new Yaml();
actor.setInputs((Map<String, Object>) yaml.load("originalValue:" + EOL));
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
actor.configure();
actor.initialize();
Exception exception = null;
try {
actor.setInputValue("originalValue", null);
} catch (NullInputException e) {
exception = e;
}
assertNotNull(exception);
assertEquals(
"org.restflow.exceptions.NullInputException: "
+ "Null data received on non-nullable input 'originalValue' "
+ "of actor 'MultiplyActor'",
exception.toString());
}
@SuppressWarnings("unused")
public void setUp() throws Exception {
super.setUp();
_context = new WorkflowContextBuilder().build();
_actor =
new JavaActorBuilder()
.name("TestActor")
.context(_context)
.bean(
new Object() {
public boolean throwExceptionOnStep = false;
public boolean actorStepped = false;
public void step() throws RestFlowException {
actorStepped = true;
if (throwExceptionOnStep) {
throw new RestFlowException("Error stepping actor");
}
}
})
.build();
_actor.elaborate();
_actor.configure();
_actor.initialize();
}
public void testWrapup_SetStatusException() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
MultiplyBean bean = new MultiplyBean();
actor.setWrappedBean(bean);
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
actor.configure();
actor.initialize();
bean.statusSet = false;
bean.actorStatus = null;
assertFalse(bean.wrappedUp);
MultiplyBean.throwExceptionInStatusSetter = true;
Exception exception = null;
try {
actor.wrapup();
} catch (RestFlowException e) {
exception = e;
}
assertNotNull(exception);
assertEquals(
"org.restflow.exceptions.WorkflowRuntimeException: "
+ "Exception in setStatus() method of actor MultiplyActor",
exception.toString());
assertNotNull(exception.getCause());
assertEquals(
"java.lang.Exception: Exception in status setter", exception.getCause().toString());
}
public static JavaActor getConfiguredActor() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
actor.setWrappedBean(new MultiplyBean());
Yaml yaml = new Yaml();
actor.setInputs((Map<String, Object>) yaml.load("originalValue:" + EOL));
actor.setOutputs((Map<String, Object>) yaml.load("multipliedValue:" + EOL));
actor.setSettings((Map<String, Object>) yaml.load("factor: 2" + EOL));
actor.setApplicationContext(new WorkflowContextBuilder().build());
actor.afterPropertiesSet();
actor.elaborate();
actor.configure();
return actor;
}
public void testConfigure_CustomWrapupMissing() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
MultiplyBean bean = new MultiplyBean();
actor.setWrappedBean(bean);
actor.setWrapupMethod("customWrapupMissing");
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
Exception exception = null;
try {
actor.configure();
} catch (ActorDeclarationException e) {
exception = e;
}
assertNotNull(exception);
assertEquals(
"org.restflow.exceptions.ActorDeclarationException: "
+ "Error finding declared method customWrapupMissing "
+ "on bean class org.restflow.actors.TestJavaActor$MultiplyBean "
+ "for actor MultiplyActor",
exception.toString());
Throwable cause = exception.getCause();
assertNotNull(cause);
assertEquals(
"java.lang.NoSuchMethodException: "
+ "org.restflow.actors.TestJavaActor$MultiplyBean.customWrapupMissing()",
cause.toString());
}
public void testRun_NoException() throws Exception {
Map<String, Object> variables = new HashMap<String, Object>();
ActorRunner runner = new SynchronousActorRunner(_actor, variables);
assertEquals(false, _actor.getFieldValue("actorStepped"));
runner.run();
assertEquals(true, _actor.getFieldValue("actorStepped"));
assertSame(_actor, runner.getActor());
assertSame(variables, runner.getVariables());
Exception exception = runner.getException();
assertNull(exception);
}
public void testStep_StepException() throws Exception {
JavaActor actor = MultiplyBean.getConfiguredActor();
MultiplyBean.throwExceptionInStep = true;
actor.initialize();
actor.setInputValue("originalValue", 1);
Exception exception = null;
try {
actor.step();
} catch (RestFlowException ex) {
exception = ex;
}
assertEquals("Exception in step() method of actor 'MultiplyActor'", exception.getMessage());
assertNotNull(exception.getCause());
assertEquals("Exception in step", exception.getCause().getMessage());
}
public void testRun_WithException() throws Exception {
_actor.setFieldValue("throwExceptionOnStep", true);
Map<String, Object> variables = new HashMap<String, Object>();
ActorRunner runner = new SynchronousActorRunner(_actor, variables);
assertEquals(false, _actor.getFieldValue("actorStepped"));
runner.run();
assertEquals(true, _actor.getFieldValue("actorStepped"));
assertSame(_actor, runner.getActor());
assertSame(variables, runner.getVariables());
Exception exception = runner.getException();
assertNotNull(exception);
assertEquals("Exception in step() method of actor 'TestActor'", exception.getMessage());
}
public void testConfigure_NoDefaultMethodsOnBean() throws Exception {
JavaActor actor = new JavaActor();
EmptyBean bean = new EmptyBean();
actor.setWrappedBean(bean);
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
actor.configure();
actor.initialize();
actor.step();
actor.wrapup();
}
public void testConfigure_BeanClassNameSet() throws Exception {
JavaActor actor = new JavaActor();
actor.setBeanClassName("org.restflow.actors.TestJavaActor$MultiplyBean");
assertNull(actor.getWrappedBean());
assertNull(actor.getWrappedBeanClass());
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
actor.configure();
assertEquals(MultiplyBean.class, actor.getWrappedBeanClass());
Object bean = actor.getWrappedBean();
assertSame(MultiplyBean.class, bean.getClass());
}
public static JavaActor getConfiguredActor() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("BadWorkflowProcessingActor");
actor.setWrappedBean(new BadWorkflowProcessingBean());
Yaml yaml = new Yaml();
actor.setInputs((Map<String, Object>) yaml.load("workflow:" + EOL));
actor.setApplicationContext(new WorkflowContextBuilder().build());
actor.afterPropertiesSet();
actor.elaborate();
actor.configure();
return actor;
}
public void testSetInputValue_SetterException() throws Exception {
JavaActor actor = MultiplyBean.getConfiguredActor();
MultiplyBean.throwExceptionInSetter = true;
actor.initialize();
actor.setInputValue("originalValue", 1);
Exception exception = null;
try {
actor.step();
} catch (WorkflowRuntimeException ex) {
exception = ex;
}
assertEquals(
"org.restflow.exceptions.WorkflowRuntimeException: "
+ "Exception calling setter for input 'originalValue' on actor MultiplyActor",
exception.toString());
assertNotNull(exception.getCause());
assertEquals("java.lang.Exception: Exception in setter", exception.getCause().toString());
}
public void testWrapup() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
MultiplyBean bean = new MultiplyBean();
actor.setWrappedBean(bean);
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
actor.configure();
actor.initialize();
assertFalse(bean.wrappedUp);
actor.wrapup();
assertTrue(bean.wrappedUp);
}
public void testSetInputValue_IncorrectType() throws Exception {
JavaActor actor = MultiplyBean.getConfiguredActor();
actor.initialize();
actor.setInputValue("originalValue", "hello");
Exception exception = null;
try {
actor.step();
} catch (InputTypeException ex) {
exception = ex;
}
assertEquals(
"org.restflow.exceptions.InputTypeException: "
+ "Data of incorrect type received on input 'originalValue' of actor MultiplyActor",
exception.toString());
assertNotNull(exception.getCause());
assertMatchesRegexp(
".* - had objects of type \"java.lang.String\" "
+ "but expected signature \"java.lang.Integer\"",
exception.getCause().toString());
}
public void testConfigure_CustomInitialize() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
MultiplyBean bean = new MultiplyBean();
actor.setWrappedBean(bean);
actor.setInitializeMethod("customInitialize");
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
actor.configure();
assertFalse(bean.initialized);
actor.initialize();
assertTrue(bean.initialized);
assertTrue(bean.customInitialization);
}
public void testInitialize_CustomSetStatus() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
MultiplyBean bean = new MultiplyBean();
actor.setWrappedBean(bean);
actor.setStatusSetter("customSetStatus");
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
actor.configure();
assertNull(bean.actorStatus);
assertFalse(bean.statusSet);
actor.initialize();
assertNotNull(bean.actorStatus);
assertTrue(bean.statusSet);
assertTrue(bean.customSetStatus);
}
public void testConfigure_ExceptionPrivateBeanConstructor() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
assertNull(actor.getWrappedBean());
assertNull(actor.getWrappedBeanClass());
actor.setBeanClassName("org.restflow.actors.TestJavaActor$BeanWithPrivateConstructor");
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
Exception exception = null;
try {
actor.configure();
} catch (WorkflowRuntimeException e) {
exception = e;
}
assertEquals(
"org.restflow.exceptions.WorkflowRuntimeException: "
+ "Error instantiating instance of bean class "
+ "class org.restflow.actors.TestJavaActor$BeanWithPrivateConstructor "
+ "for actor MultiplyActor",
exception.toString());
assertNotNull(exception.getCause());
assertEquals(
"java.lang.IllegalAccessException: "
+ "Class org.restflow.actors.JavaActor can not access a member of class "
+ "org.restflow.actors.TestJavaActor$BeanWithPrivateConstructor "
+ "with modifiers \"private\"",
exception.getCause().toString());
assertNull(actor.getWrappedBean());
}
public void testConfigure_BothBeanAndClassNameSet() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
actor.setWrappedBean(new MultiplyBean());
actor.setBeanClassName("org.restflow.actors.TestJavaActor$MultiplyBean");
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
Exception exception = null;
try {
actor.configure();
} catch (ActorDeclarationException e) {
exception = e;
}
assertNotNull(exception);
assertEquals(
"org.restflow.exceptions.ActorDeclarationException: "
+ "Actor MultiplyActor declared both a bean instance and a bean class.",
exception.toString());
}
public void testStep_SetInputValue_NonNullValue() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
MultiplyBean bean = new MultiplyBean();
actor.setWrappedBean(bean);
Yaml yaml = new Yaml();
actor.setInputs((Map<String, Object>) yaml.load("originalValue:" + EOL));
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
actor.configure();
actor.initialize();
actor.setInputValue("originalValue", 72);
actor.step();
assertEquals(new Integer(72), bean.getOriginalValue());
}
public void testStep_SetAndUpdateStateVariablesWithNulls() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
MultiplyBean bean = new MultiplyBean();
actor.setWrappedBean(bean);
Yaml yaml = new Yaml();
actor.setInputs((Map<String, Object>) yaml.load("originalValue:" + EOL));
actor.setOutputs((Map<String, Object>) yaml.load("multipliedValue:" + EOL));
actor.setSettings((Map<String, Object>) yaml.load("factor: 3" + EOL));
actor.setState((Map<String, Object>) yaml.load("accumulator: 0" + EOL + "count: 0" + EOL));
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
actor.configure();
actor.initialize();
actor.setInputValue("originalValue", 4);
assertEquals(0, bean.getAccumulator());
assertEquals((Integer) 0, bean.getCount());
MultiplyBean.setCountToNullInStep = true;
actor.step();
assertEquals(12, actor.getOutputValue("multipliedValue"));
assertNull(bean.getCount());
assertEquals(12, bean.getAccumulator());
actor.setInputValue("originalValue", 6);
bean.setCount(17);
actor.step();
assertEquals(18, actor.getOutputValue("multipliedValue"));
assertNull(bean.getCount());
assertEquals(30, bean.getAccumulator());
}
public void testClone_UncloneableBean() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
UncloneableMultiplyBean bean = new UncloneableMultiplyBean();
actor.setWrappedBean(bean);
Yaml yaml = new Yaml();
actor.setInputs((Map<String, Object>) yaml.load("originalValue:" + EOL));
actor.setOutputs((Map<String, Object>) yaml.load("multipliedValue:" + EOL));
actor.setSettings((Map<String, Object>) yaml.load("factor: 4" + EOL));
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
actor.configure();
actor.initialize();
JavaActor clone = (JavaActor) actor.clone();
assertNotSame(bean, clone.getWrappedBean());
clone.setInputValue("originalValue", 5);
clone.step();
assertEquals(20, clone.getOutputValue("multipliedValue"));
}
public void testStep_SetStatusException() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
MultiplyBean bean = new MultiplyBean();
actor.setWrappedBean(bean);
Yaml yaml = new Yaml();
actor.setInputs((Map<String, Object>) yaml.load("originalValue:" + EOL));
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
actor.configure();
actor.initialize();
actor.setInputValue("originalValue", 4);
assertEquals(0, bean.getAccumulator());
assertEquals((Integer) 0, bean.getCount());
bean.statusSet = false;
bean.actorStatus = null;
MultiplyBean.throwExceptionInStatusSetter = true;
Exception exception = null;
try {
actor.step();
} catch (RestFlowException e) {
exception = e;
}
assertNotNull(exception);
assertEquals(
"org.restflow.exceptions.WorkflowRuntimeException: "
+ "Exception in setStatus() method of actor MultiplyActor",
exception.toString());
assertNotNull(exception.getCause());
assertEquals(
"java.lang.Exception: Exception in status setter", exception.getCause().toString());
}
public void testStep_SetStatus() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
MultiplyBean bean = new MultiplyBean();
actor.setWrappedBean(bean);
Yaml yaml = new Yaml();
actor.setInputs((Map<String, Object>) yaml.load("originalValue:" + EOL));
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
actor.configure();
actor.initialize();
actor.setInputValue("originalValue", 4);
assertEquals(0, bean.getAccumulator());
assertEquals((Integer) 0, bean.getCount());
bean.statusSet = false;
bean.actorStatus = null;
actor.step();
assertNotNull(bean.actorStatus);
assertTrue(bean.statusSet);
}
public void testSetInputValue_NewValueForSetting() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
MultiplyBean bean = new MultiplyBean();
actor.setWrappedBean(bean);
Yaml yaml = new Yaml();
actor.setInputs((Map<String, Object>) yaml.load("originalValue:" + EOL));
actor.setOutputs((Map<String, Object>) yaml.load("multipliedValue:" + EOL));
actor.setSettings((Map<String, Object>) yaml.load("factor: 3" + EOL));
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
actor.configure();
actor.initialize();
Exception exception = null;
try {
actor.setInputValue("factor", 4);
} catch (Exception e) {
exception = e;
}
assertNotNull(exception);
assertEquals(
"org.restflow.exceptions.RestFlowException: "
+ "Attempt to reassign value of setting 'factor' on actor MultiplyActor",
exception.toString());
}
public void testInitialize_getUpdatedStateVariables() throws Exception {
JavaActor actor = new JavaActor();
actor.setName("MultiplyActor");
MultiplyBean bean = new MultiplyBean();
actor.setWrappedBean(bean);
Yaml yaml = new Yaml();
actor.setInputs((Map<String, Object>) yaml.load("originalValue:" + EOL));
actor.setOutputs((Map<String, Object>) yaml.load("multipliedValue:" + EOL));
actor.setSettings((Map<String, Object>) yaml.load("factor: 3" + EOL));
actor.setState((Map<String, Object>) yaml.load("accumulator: -1" + EOL + "count: 5" + EOL));
actor.setApplicationContext(_context);
actor.afterPropertiesSet();
actor.elaborate();
actor.configure();
MultiplyBean.clearAccumulatorInInitialize = true;
actor.initialize();
assertEquals(0, bean.getAccumulator());
assertEquals(new Integer(5), bean.getCount());
}