private void autoAnnotateSetupTeardown(ClassNode classNode) {
MethodNode setupMethod =
classNode.getMethod(SET_UP_METHOD, GrailsArtefactClassInjector.ZERO_PARAMETERS);
if (setupMethod != null && setupMethod.getAnnotations(BEFORE_CLASS_NODE).size() == 0) {
setupMethod.addAnnotation(BEFORE_ANNOTATION);
}
MethodNode tearDown =
classNode.getMethod(TEAR_DOWN_METHOD, GrailsArtefactClassInjector.ZERO_PARAMETERS);
if (tearDown != null && tearDown.getAnnotations(AFTER_CLASS_NODE).size() == 0) {
tearDown.addAnnotation(AFTER_ANNOTATION);
}
}
/**
* Main entry point for the calling the TestForTransformation programmatically.
*
* @param classNode The class node that represents th test
* @param ce The class expression that represents the class to test
*/
public void testFor(ClassNode classNode, ClassExpression ce) {
boolean junit3Test = isJunit3Test(classNode);
// make sure the 'log' property is not the one from GroovyTestCase
FieldNode log = classNode.getField("log");
if (log == null || log.getDeclaringClass().equals(GROOVY_TEST_CASE_CLASS)) {
LoggingTransformer.addLogField(classNode, classNode.getName());
}
boolean isSpockTest = isSpockTest(classNode);
if (!isSpockTest && !junit3Test) {
// assume JUnit 4
Map<String, MethodNode> declaredMethodsMap = classNode.getDeclaredMethodsMap();
for (String methodName : declaredMethodsMap.keySet()) {
MethodNode methodNode = declaredMethodsMap.get(methodName);
if (isCandidateMethod(methodNode) && methodNode.getName().startsWith("test")) {
if (methodNode.getAnnotations().size() == 0) {
methodNode.addAnnotation(TEST_ANNOTATION);
}
}
}
}
final MethodNode methodToAdd = weaveMock(classNode, ce, true);
if (methodToAdd != null && junit3Test) {
addMethodCallsToMethod(classNode, SET_UP_METHOD, Arrays.asList(methodToAdd));
}
}
/**
* Adds the necessary field and methods to support resource locating.
*
* @param declaringClass the class to which we add the support field and methods
*/
public static void apply(@Nonnull ClassNode declaringClass, @Nullable String beanName) {
injectInterface(declaringClass, EVENT_PUBLISHER_CNODE);
FieldNode epField =
injectField(
declaringClass, EVENT_ROUTER_FIELD_NAME, PRIVATE, EVENT_PUBLISHER_FIELD_CNODE, null);
Parameter erParam = param(EVENT_ROUTER_CNODE, EVENT_ROUTER_PROPERTY);
if (!isBlank(beanName)) {
AnnotationNode namedAnnotation = new AnnotationNode(NAMED_TYPE);
namedAnnotation.addMember("value", new ConstantExpression(beanName));
erParam.addAnnotation(namedAnnotation);
}
MethodNode setter =
new MethodNode(
METHOD_SET_EVENT_ROUTER,
PRIVATE,
VOID_TYPE,
params(erParam),
NO_EXCEPTIONS,
stmnt(call(field(epField), METHOD_SET_EVENT_ROUTER, args(var(EVENT_ROUTER_PROPERTY)))));
setter.addAnnotation(new AnnotationNode(INJECT_TYPE));
injectMethod(declaringClass, setter);
addDelegateMethods(declaringClass, EVENT_PUBLISHER_CNODE, field(epField));
}
private BlockStatement getJunit4Setup(ClassNode classNode) {
MethodNode setupMethod =
classNode.getMethod(SET_UP_METHOD, GrailsArtefactClassInjector.ZERO_PARAMETERS);
if (setupMethod == null) {
setupMethod =
new MethodNode(
SET_UP_METHOD,
Modifier.PUBLIC,
ClassHelper.VOID_TYPE,
GrailsArtefactClassInjector.ZERO_PARAMETERS,
null,
new BlockStatement());
setupMethod.addAnnotation(MIXIN_METHOD_ANNOTATION);
classNode.addMethod(setupMethod);
}
if (setupMethod.getAnnotations(BEFORE_CLASS_NODE).size() == 0) {
setupMethod.addAnnotation(BEFORE_ANNOTATION);
}
return getOrCreateMethodBody(classNode, setupMethod, SET_UP_METHOD);
}
/**
* This method is used to add "bridge" methods for private methods of an inner/outer class, so
* that the outer class is capable of calling them. It does basically the same job as access$000
* like methods in Java.
*
* @param node an inner/outer class node for which to generate bridge methods
*/
@SuppressWarnings("unchecked")
private void addPrivateBridgeMethods(final ClassNode node) {
Set<ASTNode> accessedMethods =
(Set<ASTNode>) node.getNodeMetaData(StaticTypesMarker.PV_METHODS_ACCESS);
if (accessedMethods == null) return;
List<MethodNode> methods = new ArrayList<MethodNode>(node.getAllDeclaredMethods());
Map<MethodNode, MethodNode> privateBridgeMethods =
(Map<MethodNode, MethodNode>) node.getNodeMetaData(PRIVATE_BRIDGE_METHODS);
if (privateBridgeMethods != null) {
// private bridge methods already added
return;
}
privateBridgeMethods = new HashMap<MethodNode, MethodNode>();
int i = -1;
final int access = Opcodes.ACC_STATIC | Opcodes.ACC_PUBLIC | Opcodes.ACC_SYNTHETIC;
for (MethodNode method : methods) {
if (accessedMethods.contains(method)) {
i++;
Parameter[] methodParameters = method.getParameters();
Parameter[] newParams = new Parameter[methodParameters.length + 1];
System.arraycopy(methodParameters, 0, newParams, 1, methodParameters.length);
newParams[0] = new Parameter(node.getPlainNodeReference(), "$that");
Expression arguments;
if (method.getParameters() == null || method.getParameters().length == 0) {
arguments = ArgumentListExpression.EMPTY_ARGUMENTS;
} else {
List<Expression> args = new LinkedList<Expression>();
for (Parameter parameter : methodParameters) {
args.add(new VariableExpression(parameter));
}
arguments = new ArgumentListExpression(args);
}
Expression receiver =
method.isStatic() ? new ClassExpression(node) : new VariableExpression(newParams[0]);
MethodCallExpression mce = new MethodCallExpression(receiver, method.getName(), arguments);
mce.setMethodTarget(method);
ExpressionStatement returnStatement = new ExpressionStatement(mce);
MethodNode bridge =
node.addMethod(
"access$" + i,
access,
method.getReturnType(),
newParams,
method.getExceptions(),
returnStatement);
privateBridgeMethods.put(method, bridge);
bridge.addAnnotation(new AnnotationNode(COMPILESTATIC_CLASSNODE));
}
}
if (!privateBridgeMethods.isEmpty()) {
node.setNodeMetaData(PRIVATE_BRIDGE_METHODS, privateBridgeMethods);
}
}
@Test
public void transformationOfAnnotationOnMethod() {
ClassNode classNode = new ClassNode("Test", 0, new ClassNode(Object.class));
this.moduleNode.addClass(classNode);
MethodNode methodNode =
new MethodNode(
"test", 0, new ClassNode(Void.class), new Parameter[0], new ClassNode[0], null);
methodNode.addAnnotation(this.grabAnnotation);
classNode.addMethod(methodNode);
assertGrabAnnotationHasBeenTransformed();
}
protected MethodNode addClassUnderTestMethod(
ClassNode classNode, ClassExpression targetClass, String type) {
String methodName = "setup" + type + "UnderTest";
String fieldName = GrailsNameUtils.getPropertyName(type);
String getterName = GrailsNameUtils.getGetterName(fieldName);
fieldName = '$' + fieldName;
if (classNode.getField(fieldName) == null) {
classNode.addField(fieldName, Modifier.PRIVATE, targetClass.getType(), null);
}
MethodNode methodNode =
classNode.getMethod(methodName, GrailsArtefactClassInjector.ZERO_PARAMETERS);
VariableExpression fieldExpression = new VariableExpression(fieldName);
if (methodNode == null) {
BlockStatement setupMethodBody = new BlockStatement();
addMockCollaborator(type, targetClass, setupMethodBody);
methodNode =
new MethodNode(
methodName,
Modifier.PUBLIC,
ClassHelper.VOID_TYPE,
GrailsArtefactClassInjector.ZERO_PARAMETERS,
null,
setupMethodBody);
methodNode.addAnnotation(BEFORE_ANNOTATION);
methodNode.addAnnotation(MIXIN_METHOD_ANNOTATION);
classNode.addMethod(methodNode);
}
MethodNode getter =
classNode.getMethod(getterName, GrailsArtefactClassInjector.ZERO_PARAMETERS);
if (getter == null) {
BlockStatement getterBody = new BlockStatement();
getter =
new MethodNode(
getterName,
Modifier.PUBLIC,
targetClass.getType().getPlainNodeReference(),
GrailsArtefactClassInjector.ZERO_PARAMETERS,
null,
getterBody);
BinaryExpression testTargetAssignment =
new BinaryExpression(
fieldExpression,
ASSIGN,
new ConstructorCallExpression(
targetClass.getType(), GrailsArtefactClassInjector.ZERO_ARGS));
IfStatement autowiringIfStatement =
getAutowiringIfStatement(targetClass, fieldExpression, testTargetAssignment);
getterBody.addStatement(autowiringIfStatement);
getterBody.addStatement(new ReturnStatement(fieldExpression));
classNode.addMethod(getter);
}
return methodNode;
}