/**
* Visits the method invocation to get number of assertion in this test method.
*
* @param md Visit method declaration in source code.
* @return False because we don't look into child nodes.
*/
public boolean visit(MethodDeclaration md) {
if (md.getName() != null) {
this.numOfMethods++;
if (md.getName().getIdentifier().startsWith("test")) {
this.numOfTestMethods++;
} else if (isJUnit4Test(md)) {
this.numOfTestMethods++;
}
// Check test method body to look for assertion statement.
Block methodBody = md.getBody();
if (methodBody != null && methodBody.statements() != null) {
List stmts = methodBody.statements();
this.numOfStatements += stmts.size();
// Looks through all statements in this method body.
for (Iterator i = stmts.iterator(); i.hasNext(); ) {
Statement stmt = (Statement) i.next(); // NOPMD
// MethodInvocation is one kind of expression statement.
if (stmt instanceof ExpressionStatement) {
ExpressionStatement estmt = (ExpressionStatement) stmt;
checkAssertions(estmt);
}
}
}
}
// No need to visit child nodes anymore.
return false;
}
