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 testGetWidthSelect() 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("result had wrong width", result.getWidth() == 2);
}
public void testGetIndexSelect() 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("variable M had bad index", result.getIndex("M") == 0);
assertTrue("variable F had bad index", result.getIndex("F") == 1);
assertTrue("non-existent variable Q was found", result.getIndex("Q") == -1);
}
public void testColumnNamesSelect() throws InvalidQueryException, IOException {
load("family.ltm");
String query = "select $M, $F from parenthood($M : mother, $F : father, $C : child)?";
QueryResultIF result = processor.execute(query);
String[] cols = result.getColumnNames();
assertTrue("wrong length of column name array", cols.length == 2);
assertTrue("M not first column", cols[0].equals("M"));
assertTrue("F not second column", cols[1].equals("F"));
}
public void testColumnNamesNoSelect() throws InvalidQueryException, IOException {
load("family.ltm");
String query = "parenthood($M : mother, $F : father, $C : child)?";
QueryResultIF result = processor.execute(query);
String[] cols = result.getColumnNames();
assertTrue("wrong length of column name array", cols.length == 3);
List vars = new ArrayList();
vars.add("M");
vars.add("F");
vars.add("C");
for (int ix = 0; ix < 3; ix++)
assertTrue("unknown variable " + cols[ix] + " found", vars.remove(cols[ix]));
assertTrue("not all variables found", vars.isEmpty());
}
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) {
}
}
