private void expandCombinations(
List<ComboOption> optionsLeft, List<HashMap<String, Object>> expandedCombos) {
if (!optionsLeft.isEmpty()) {
HashMap<String, Object> map;
if (comboOptions.size() == optionsLeft.size()) {
map = new HashMap<String, Object>();
expandedCombos.add(map);
} else {
map = expandedCombos.get(expandedCombos.size() - 1);
}
LinkedList<ComboOption> l = new LinkedList<ComboOption>(optionsLeft);
ComboOption comboOption = l.removeLast();
int i = 0;
if (comboOption.values.isEmpty() && !l.isEmpty()) {
expandCombinations(l, expandedCombos);
} else {
for (Iterator<Object> iter = comboOption.values.iterator(); iter.hasNext(); ) {
Object value = iter.next();
if (i != 0) {
map = new HashMap<String, Object>(map);
expandedCombos.add(map);
}
map.put(comboOption.attribute, value);
expandCombinations(l, expandedCombos);
i++;
}
}
}
}
private CombinationTestSupport[] getCombinations() {
try {
Method method = getClass().getMethod("initCombos", (Class[]) null);
method.invoke(this, (Object[]) null);
} catch (Throwable e) {
}
String name = getName().split(" ")[0];
String comboSetupMethodName =
"initCombosFor" + Character.toUpperCase(name.charAt(0)) + name.substring(1);
try {
Method method = getClass().getMethod(comboSetupMethodName, (Class[]) null);
method.invoke(this, (Object[]) null);
} catch (Throwable e) {
}
try {
ArrayList<HashMap<String, Object>> expandedOptions = new ArrayList<HashMap<String, Object>>();
expandCombinations(new ArrayList<ComboOption>(comboOptions.values()), expandedOptions);
if (expandedOptions.isEmpty()) {
combosEvaluated = true;
return new CombinationTestSupport[] {this};
} else {
ArrayList<CombinationTestSupport> result = new ArrayList<CombinationTestSupport>();
// Run the test case for each possible combination
for (Iterator<HashMap<String, Object>> iter = expandedOptions.iterator();
iter.hasNext(); ) {
CombinationTestSupport combo =
(CombinationTestSupport) TestSuite.createTest(getClass(), name);
combo.combosEvaluated = true;
combo.setOptions(iter.next());
result.add(combo);
}
CombinationTestSupport rc[] = new CombinationTestSupport[result.size()];
result.toArray(rc);
return rc;
}
} catch (Throwable e) {
combosEvaluated = true;
return new CombinationTestSupport[] {this};
}
}
