/** Tests TrasnactionGroupByCommandAndTypeIterator.addToresult() method. */
@Test
public void testAddToResultCommandAndType() {
TrasnactionGroupByCommandAndTypeIterator iterator =
new TrasnactionGroupByCommandAndTypeIterator();
TransactionJobDescriptorEntry firstDescriptorEntry1 = new TransactionJobDescriptorEntryImpl();
TransactionJobDescriptorEntry descriptorEntry1 = new TransactionJobDescriptorEntryImpl();
firstDescriptorEntry1.setCommand(Command.UPDATE);
firstDescriptorEntry1.setType(ProductImpl.class);
descriptorEntry1.setCommand(Command.UPDATE);
descriptorEntry1.setType(ProductImpl.class);
Assert.assertTrue(iterator.addToResult(firstDescriptorEntry1, descriptorEntry1));
TransactionJobDescriptorEntry firstDescriptorEntry2 = new TransactionJobDescriptorEntryImpl();
TransactionJobDescriptorEntry descriptorEntry2 = new TransactionJobDescriptorEntryImpl();
firstDescriptorEntry2.setCommand(Command.UPDATE);
firstDescriptorEntry2.setType(ProductImpl.class);
descriptorEntry2.setCommand(Command.REMOVE);
descriptorEntry2.setType(ProductImpl.class);
Assert.assertFalse(iterator.addToResult(firstDescriptorEntry2, descriptorEntry2));
TransactionJobDescriptorEntry firstDescriptorEntry3 = new TransactionJobDescriptorEntryImpl();
TransactionJobDescriptorEntry descriptorEntry3 = new TransactionJobDescriptorEntryImpl();
firstDescriptorEntry3.setCommand(Command.UPDATE);
firstDescriptorEntry3.setType(ProductImpl.class);
descriptorEntry3.setCommand(Command.UPDATE);
descriptorEntry3.setType(CatalogImpl.class);
Assert.assertFalse(iterator.addToResult(firstDescriptorEntry3, descriptorEntry3));
}
/** Tests hasNextElement() method. */
@Test
public void testHasNextElement() {
TrasnactionGroupByCommandAndTypeIterator iterator =
new TrasnactionGroupByCommandAndTypeIterator();
iterator.initialize(Collections.<TransactionJobDescriptorEntry>emptyList(), null);
Assert.assertFalse(iterator.hasNextElement());
List<TransactionJobDescriptorEntry> list = new ArrayList<TransactionJobDescriptorEntry>();
list.add(new TransactionJobDescriptorEntryImpl());
list.add(new TransactionJobDescriptorEntryImpl());
iterator.initialize(list, null);
Assert.assertTrue(iterator.hasNextElement());
}
/** Tests TrasnactionGroupByCommandAndTypeIterator.nextElement() method. */
@Test
public void testNextElementCommandAndType() {
TrasnactionGroupByCommandAndTypeIterator iterator =
new TrasnactionGroupByCommandAndTypeIterator();
final TransactionJobDescriptorEntryImpl descriptorEntry1 =
new TransactionJobDescriptorEntryImpl();
descriptorEntry1.setCommand(Command.REMOVE);
descriptorEntry1.setGuid("dd1");
descriptorEntry1.setType(ProductImpl.class);
final TransactionJobDescriptorEntryImpl descriptorEntry2 =
new TransactionJobDescriptorEntryImpl();
descriptorEntry2.setCommand(Command.REMOVE);
descriptorEntry2.setGuid("dd2");
descriptorEntry2.setType(ProductImpl.class);
final TransactionJobDescriptorEntryImpl descriptorEntry3 =
new TransactionJobDescriptorEntryImpl();
descriptorEntry3.setCommand(Command.UPDATE);
descriptorEntry3.setGuid("dd3");
descriptorEntry3.setType(ProductImpl.class);
final TransactionJobDescriptorEntryImpl descriptorEntry4 =
new TransactionJobDescriptorEntryImpl();
descriptorEntry4.setCommand(Command.UPDATE);
descriptorEntry4.setGuid("dd4");
descriptorEntry4.setType(CategoryImpl.class);
final TransactionJobDescriptorEntryImpl descriptorEntry5 =
new TransactionJobDescriptorEntryImpl();
descriptorEntry5.setCommand(Command.UPDATE);
descriptorEntry5.setGuid("dd5");
descriptorEntry5.setType(CategoryImpl.class);
List<TransactionJobDescriptorEntry> entryList = new ArrayList<TransactionJobDescriptorEntry>();
entryList.add(descriptorEntry1);
entryList.add(descriptorEntry2);
entryList.add(descriptorEntry3);
entryList.add(descriptorEntry4);
entryList.add(descriptorEntry5);
iterator.initialize(entryList, null);
Assert.assertTrue(iterator.hasNextElement());
final List<TransactionJobDescriptorEntry> nextElement1 = iterator.nextElement();
Assert.assertEquals(2, nextElement1.size());
Assert.assertEquals(descriptorEntry1, nextElement1.get(0));
Assert.assertEquals(descriptorEntry2, nextElement1.get(1));
Assert.assertTrue(iterator.hasNextElement());
final List<TransactionJobDescriptorEntry> nextElement2 = iterator.nextElement();
Assert.assertEquals(1, nextElement2.size());
Assert.assertEquals(descriptorEntry3, nextElement2.get(0));
Assert.assertTrue(iterator.hasNextElement());
final List<TransactionJobDescriptorEntry> nextElement3 = iterator.nextElement();
Assert.assertEquals(2, nextElement3.size());
Assert.assertEquals(descriptorEntry4, nextElement3.get(0));
Assert.assertEquals(descriptorEntry5, nextElement3.get(1));
Assert.assertFalse(iterator.hasNextElement());
}