@Test
public void nextItemId_tableCurrentItem1337_returnsItem1338() throws SQLException {
DataGenerator.addFiveThousandPeople(connectionPool);
SQLContainer container =
new SQLContainer(new TableQuery("people", connectionPool, SQLTestsConstants.sqlGen));
Object itemId = container.getIdByIndex(1337);
if (SQLTestsConstants.db == DB.ORACLE) {
assertEquals(
new RowId(new Object[] {1338 + offset}).toString(),
container.nextItemId(itemId).toString());
} else {
assertEquals(new RowId(new Object[] {1338 + offset}), container.nextItemId(itemId));
}
}
@Test
public void nextItemId_tableAddedItemRemoved_skipsRemovedItem() throws SQLException {
Object first = container.lastItemId();
Object second = container.addItem();
Object third = container.addItem();
assertTrue(container.removeItem(second));
assertEquals(third, container.nextItemId(first));
}
@Test
public void nextItemId_tableItemRemoved_skipsRemovedItem() throws SQLException {
Object first = container.getIdByIndex(0);
Object second = container.getIdByIndex(1);
Object third = container.getIdByIndex(2);
assertTrue(container.removeItem(second));
assertEquals(third, container.nextItemId(first));
}
@Test
public void addFilter_tableBufferedItems_alsoFiltersBufferedItems() throws SQLException {
// Ville, Kalle, Pelle, Börje
assertEquals(4, container.size());
assertEquals("Börje", container.getContainerProperty(container.lastItemId(), NAME).getValue());
Object id1 = container.addItem();
container.getContainerProperty(id1, NAME).setValue("Palle");
Object id2 = container.addItem();
container.getContainerProperty(id2, NAME).setValue("Bengt");
container.addContainerFilter(new Like(NAME, "%lle"));
// Ville, Kalle, Pelle, Palle
assertEquals(4, container.size());
assertEquals(
"Ville", container.getContainerProperty(container.getIdByIndex(0), NAME).getValue());
assertEquals(
"Kalle", container.getContainerProperty(container.getIdByIndex(1), NAME).getValue());
assertEquals(
"Pelle", container.getContainerProperty(container.getIdByIndex(2), NAME).getValue());
assertEquals(
"Palle", container.getContainerProperty(container.getIdByIndex(3), NAME).getValue());
try {
container.getIdByIndex(4);
Assert.fail(
"SQLContainer.getIdByIndex() returned a value for an index beyond the end of the container");
} catch (IndexOutOfBoundsException e) {
// should throw exception - item is filtered out
}
Assert.assertNull(container.nextItemId(container.getIdByIndex(3)));
Assert.assertFalse(container.containsId(id2));
Assert.assertFalse(container.getItemIds().contains(id2));
Assert.assertNull(container.getItem(id2));
assertEquals(-1, container.indexOfId(id2));
Assert.assertNotSame(id2, container.lastItemId());
Assert.assertSame(id1, container.lastItemId());
}
@Test
public void nextItemId_tableNewlyAddedItem_returnsNewlyAdded() throws SQLException {
Object lastId = container.lastItemId();
Object id = container.addItem();
assertEquals(id, container.nextItemId(lastId));
}