@Test
public void testFailingSortingComplex() {
List<LoadingOrder.Orderable> target = new ArrayList<LoadingOrder.Orderable>();
target.add(createElement(LoadingOrder.after("2"), "1", "bad"));
target.add(createElement(LoadingOrder.after("3"), "2", "bad"));
target.add(createElement(LoadingOrder.after("1"), "3", "bad"));
LoadingOrder.Orderable[] array = target.toArray(new LoadingOrder.Orderable[target.size()]);
checkSortingFailure(array);
}
@Test
public void testComplexSorting2() {
List<LoadingOrder.Orderable> target = new ArrayList<LoadingOrder.Orderable>();
String idOne = "idOne";
target.add(createElement(LoadingOrder.before(idOne), null, "2"));
target.add(createElement(LoadingOrder.after(idOne), null, "4"));
target.add(createElement(LoadingOrder.FIRST, null, "1"));
target.add(createElement(LoadingOrder.ANY, idOne, "3"));
target.add(createElement(LoadingOrder.ANY, null, "5"));
target.add(createElement(LoadingOrder.LAST, null, "6"));
LoadingOrder.Orderable[] array = target.toArray(new LoadingOrder.Orderable[target.size()]);
assertSequence(array, "123456");
}
@Test
public void testFailingSortingBeforeFirst() {
List<LoadingOrder.Orderable> target = new ArrayList<LoadingOrder.Orderable>();
target.add(createElement(LoadingOrder.ANY, null, "good"));
target.add(createElement(LoadingOrder.FIRST, "first", "bad"));
target.add(createElement(LoadingOrder.LAST, null, "good"));
target.add(createElement(LoadingOrder.before("first"), null, "bad"));
LoadingOrder.Orderable[] array = target.toArray(new LoadingOrder.Orderable[target.size()]);
checkSortingFailure(array);
}
private static void checkSortingFailure(LoadingOrder.Orderable[] array) {
try {
LoadingOrder.sort(array);
fail("Should have failed");
} catch (SortingException e) {
Element[] conflictingElements = e.getConflictingElements();
assertEquals(2, conflictingElements.length);
assertEquals("bad", ((MyElement) conflictingElements[0]).getID());
assertEquals("bad", ((MyElement) conflictingElements[1]).getID());
}
}
private static void assertSequence(LoadingOrder.Orderable[] array, String expected) {
LoadingOrder.sort(array);
StringBuffer sequence = buildSequence(array);
assertEquals(expected, sequence.toString());
}
