private Statement getMethodBody(MethodNode methodNode) {
Statement code = methodNode.getCode();
if (!(code instanceof BlockStatement)) {
BlockStatement body = new BlockStatement();
body.addStatement(code);
code = body;
}
return code;
}
private void validateFields(BlockStatement block) {
Validation.Option mode =
getEnumMemberValue(
getAnnotation(annotatedClass, VALIDATION_ANNOTATION),
"option",
Validation.Option.class,
Validation.Option.IGNORE_UNMARKED);
for (FieldNode fieldNode : annotatedClass.getFields()) {
if (shouldFieldBeIgnoredForValidation(fieldNode)) continue;
ClosureExpression validationClosure =
createGroovyTruthClosureExpression(block.getVariableScope());
String message = null;
AnnotationNode validateAnnotation = getAnnotation(fieldNode, VALIDATE_ANNOTATION);
if (validateAnnotation != null) {
message =
getMemberStringValue(
validateAnnotation, "message", "'" + fieldNode.getName() + "' must be set!");
Expression member = validateAnnotation.getMember("value");
if (member instanceof ClassExpression) {
ClassNode memberType = member.getType();
if (memberType.equals(ClassHelper.make(Validate.Ignore.class))) continue;
else if (!memberType.equals(ClassHelper.make(Validate.GroovyTruth.class))) {
addError(
"value of Validate must be either Validate.GroovyTruth, Validate.Ignore or a closure.",
fieldNode);
}
} else if (member instanceof ClosureExpression) {
validationClosure = (ClosureExpression) member;
}
}
if (validateAnnotation != null || mode == Validation.Option.VALIDATE_UNMARKED) {
block.addStatement(
new AssertStatement(
new BooleanExpression(
callX(validationClosure, "call", args(varX(fieldNode.getName())))),
message == null ? ConstantExpression.NULL : new ConstantExpression(message)));
}
}
}
protected void addMockCollaborator(
String mockType, ClassExpression targetClass, BlockStatement methodBody) {
ArgumentListExpression args = new ArgumentListExpression();
args.addExpression(targetClass);
methodBody
.getStatements()
.add(
0,
new ExpressionStatement(
new MethodCallExpression(THIS_EXPRESSION, "mock" + mockType, args)));
}
private IfStatement getAutowiringIfStatement(
ClassExpression targetClass,
VariableExpression fieldExpression,
BinaryExpression testTargetAssignment) {
VariableExpression appCtxVar = new VariableExpression("applicationContext");
BooleanExpression applicationContextCheck =
new BooleanExpression(
new BinaryExpression(
new BinaryExpression(
fieldExpression,
GrailsASTUtils.EQUALS_OPERATOR,
GrailsASTUtils.NULL_EXPRESSION),
Token.newSymbol("&&", 0, 0),
new BinaryExpression(
appCtxVar,
GrailsASTUtils.NOT_EQUALS_OPERATOR,
GrailsASTUtils.NULL_EXPRESSION)));
BlockStatement performAutowireBlock = new BlockStatement();
ArgumentListExpression arguments = new ArgumentListExpression();
arguments.addExpression(fieldExpression);
arguments.addExpression(new ConstantExpression(1));
arguments.addExpression(new ConstantExpression(false));
BlockStatement assignFromApplicationContext = new BlockStatement();
ArgumentListExpression argWithClassName = new ArgumentListExpression();
MethodCallExpression getClassNameMethodCall =
new MethodCallExpression(targetClass, "getName", new ArgumentListExpression());
argWithClassName.addExpression(getClassNameMethodCall);
assignFromApplicationContext.addStatement(
new ExpressionStatement(
new BinaryExpression(
fieldExpression,
ASSIGN,
new MethodCallExpression(appCtxVar, "getBean", argWithClassName))));
BlockStatement elseBlock = new BlockStatement();
elseBlock.addStatement(new ExpressionStatement(testTargetAssignment));
performAutowireBlock.addStatement(
new IfStatement(
new BooleanExpression(
new MethodCallExpression(appCtxVar, "containsBean", argWithClassName)),
assignFromApplicationContext,
elseBlock));
performAutowireBlock.addStatement(
new ExpressionStatement(
new MethodCallExpression(
new PropertyExpression(appCtxVar, "autowireCapableBeanFactory"),
"autowireBeanProperties",
arguments)));
return new IfStatement(applicationContextCheck, performAutowireBlock, new BlockStatement());
}
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;
}
public void visitBlockStatement(BlockStatement block) {
for (Statement statement : block.getStatements()) {
if (statement != null) // GRECLIPSE
statement.visit(this);
}
}
private void validateCustomMethods(BlockStatement block) {
if (!annotatedClass.hasMethod("doValidate", Parameter.EMPTY_ARRAY)) return;
block.addStatement(stmt(callX(varX("this"), "doValidate")));
}
public void visitBlockStatement(BlockStatement block) {
for (Statement statement : block.getStatements()) {
statement.visit(this);
}
}