public void testColumnNameNoSelect() throws InvalidQueryException, IOException {
load("family.ltm");
List vars = new ArrayList();
vars.add("M");
vars.add("F");
vars.add("C");
String query = "parenthood($M : mother, $F : father, $C : child)?";
QueryResultIF result = processor.execute(query);
for (int ix = 0; ix < 3; ix++)
assertTrue(
"unknown variable " + result.getColumnName(ix) + " found",
vars.remove(result.getColumnName(ix)));
assertTrue("not all variables found", vars.isEmpty());
try {
result.getColumnName(3);
fail("accepted non-existent column");
} catch (IndexOutOfBoundsException e) {
}
try {
result.getColumnName(-1);
fail("accepted non-existent column");
} catch (IndexOutOfBoundsException e) {
}
}
public void testColumnNameSelect() throws InvalidQueryException, IOException {
load("family.ltm");
String query = "select $M, $F from parenthood($M : mother, $F : father, $C : child)?";
QueryResultIF result = processor.execute(query);
assertTrue("M not first column", result.getColumnName(0).equals("M"));
assertTrue("F not second column", result.getColumnName(1).equals("F"));
try {
result.getColumnName(2);
fail("accepted non-existent column");
} catch (IndexOutOfBoundsException e) {
}
try {
result.getColumnName(-1);
fail("accepted non-existent column");
} catch (IndexOutOfBoundsException e) {
}
}
