@Test
public void testVariableOrConstantDeclaratorParentChildLinks() {
ASTVariableOrConstantDeclarator vd =
getOrderedNodes(ASTVariableOrConstantDeclarator.class, TEST2).get(0);
// ASTMethodDeclaration vdParent = (ASTMethodDeclaration)
// ((DataFlowNode) vd.getDataFlowNode().getParents().get(0)).getNode();
ASTProgramUnit vdParent = (ASTProgramUnit) vd.getDataFlowNode().getParents().get(0).getNode();
// Validate the two-way link between Program Unit and Variable
assertEquals(vd, vdParent.getDataFlowNode().getChildren().get(0).getNode());
assertEquals(vdParent, vd.getDataFlowNode().getParents().get(0).getNode());
}
/**
* Java ASTStatementExpression equivalent is inferred as an Expression() which has an
* UnlabelledStatement as a parent.
*/
@Test
public void testExpressionParentChildLinks() {
ASTExpression ex = getOrderedNodes(ASTExpression.class, TEST1).get(0);
DataFlowNode dfn = ex.getDataFlowNode();
assertEquals(3, dfn.getLine());
assertTrue(dfn.getNode() instanceof ASTExpression);
List<DataFlowNode> dfns = dfn.getParents();
assertEquals(1, dfns.size());
DataFlowNode parentDfn = dfns.get(0);
assertEquals(2, parentDfn.getLine());
assertTrue(parentDfn.getNode() instanceof ASTProgramUnit);
ASTProgramUnit exParent = (ASTProgramUnit) parentDfn.getNode();
// Validate the two-way link between Program Unit and Statement
assertEquals(ex, exParent.getDataFlowNode().getChildren().get(0).getNode());
assertEquals(exParent, ex.getDataFlowNode().getParents().get(0).getNode());
}
@Override
public Object visit(ASTProgramUnit node, Object data) {
LOGGER.entering(CLASS_NAME, "visit(ASTProgramUnit)");
int npath = complexityMultipleOf(node, 1, data);
DataPoint point = new DataPoint();
point.setNode(node);
point.setScore(1.0 * npath);
point.setMessage(getMessage());
addDataPoint(point);
if (LOGGER.isLoggable(Level.FINEST)) {
LOGGER.finest(
"NPath complexity: "
+ npath
+ " for line "
+ node.getBeginLine()
+ ", column "
+ node.getBeginColumn());
}
LOGGER.exiting(CLASS_NAME, "visit(ASTProgramUnit)", npath);
return Integer.valueOf(npath);
}