@Test
public void getAllItems_should_return_null_if_there_are_no_items() {
dbHandler.populateGetAllItemsResult(new ArrayList<PrettyItem>());
initProvider();
assertNull(provider.getAllItems());
}
@Test
public void placeBid_should_return_null_if_not_successful() {
dbHandler.setReturnBid(-1);
initProvider();
Bid incoming = new Bid(0, 1, 3, 15000, "User3");
String json = jsonHandler.bidToJSON(incoming);
Bid result = provider.placeBid(json);
assertNull(result);
}
@Test
public void verifyLogIn_should_return_a_user_with_id_0_if_login_failed() {
dbHandler.populateUserResult(null);
initProvider();
User loginUser = new User(123, "Derp", null, null, null, "123");
String json = jsonHandler.userToJSON(loginUser);
User user = provider.verifyLogIn(json);
assertEquals(0, user.getUserID());
}
@Test
public void deleteItem_should_return_minus_one_if_unsuccessful() {
Item item = new Item(1);
String json = jsonHandler.itemToJSON(item);
dbHandler.setDeleteResult(false);
initProvider();
int result = provider.deleteItem(json);
assertEquals(-1, result);
}
@Test
public void deleteItem_should_return_the_id_if_successful() {
Item item = new Item(1);
String json = jsonHandler.itemToJSON(item);
dbHandler.setDeleteResult(true);
initProvider();
int result = provider.deleteItem(json);
assertEquals(item.getItemno(), result);
}
@Test
public void placeBid_should_return_the_bid_back_with_id_set_from_database() {
Bid incoming = new Bid(0, 1, 3, 15000, "User3");
dbHandler.setReturnBid(1);
initProvider();
String json = jsonHandler.bidToJSON(incoming);
Bid result = provider.placeBid(json);
assertNotNull(result);
assertEquals(1, result.getBidID());
}
@Test
public void registerUser_should_return_false_if_registration_was_unsuccessfull() {
User user = new User(0, "User4", "Insert", "Insertson", "InjectStreet", "Ins");
String json = jsonHandler.userToJSON(user);
dbHandler.setRegisterUserID(-1);
initProvider();
boolean result = provider.registerUser(json);
assertFalse(result);
}
@Test
public void
verifyLogIn_should_return_a_user_with_matching_password_and_username_but_password_should_be_null() {
User loginUser = new User(42, "User1", null, null, null, "123");
ArrayList<User> expected = new ArrayList<User>();
expected.add(loginUser);
dbHandler.populateUserResult(expected);
initProvider();
String json = jsonHandler.userToJSON(loginUser);
User user = provider.verifyLogIn(json);
assertEquals("User1", user.getUsername());
assertNull(user.getPassword());
}
@Test
public void getAllItems_should_return_all_items_as_prettyItems() {
ArrayList<PrettyItem> items = new ArrayList<PrettyItem>();
items.add(
new PrettyItem(1, "Item1", "desc", "SomeUser", 1337, 1337, 1, new java.sql.Date(123)));
items.add(new PrettyItem(2, "Item2", "desc", "SomeUser2", 42, 42, 2, new java.sql.Date(123)));
dbHandler.populateGetAllItemsResult(items);
initProvider();
ArrayList<PrettyItem> result = provider.getAllItems();
assertEquals(items.get(0).getName(), result.get(0).getName());
assertEquals(items.get(1).getName(), result.get(1).getName());
}
@Test
public void registerItem_should_return_null_if_unsuccessful() {
@SuppressWarnings("deprecation")
Item item =
new Item(
0, 1337, 1, "InsertItem", "Test insert", new java.sql.Date(2013 - 1900, 7, 23), "");
String json = jsonHandler.itemToJSON(item);
dbHandler.setRegisterItemID(-1);
initProvider();
Item result = provider.registerItem(json);
assertNull(result);
}
@SuppressWarnings("deprecation")
@Test
public void registerItem_should_return_the_item_back_with_id_set_from_database() {
Item item =
new Item(
0, 1337, 1, "InsertItem", "Test insert", new java.sql.Date(2013 - 1900, 7, 23), "");
String json = jsonHandler.itemToJSON(item);
dbHandler.setRegisterItemID(1);
initProvider();
Item result = provider.registerItem(json);
assertNotNull(result);
assertEquals(1, result.getItemno());
}
@Test
public void getUsersBids_should_return_a_list_of_bids_corresponding_to_that_users_bids() {
User bidsUser =
new User(
1,
"Irrelevant",
null,
null,
null,
null); // only ID relevant and username has to be set due to JSONHandler.
String json = jsonHandler.userToJSON(bidsUser);
ArrayList<Bid> expectedBids = new ArrayList<Bid>();
expectedBids.add(new Bid(1, 1, 1, 1337, bidsUser.getUsername()));
expectedBids.add(new Bid(2, 2, 1, 42, bidsUser.getUsername()));
dbHandler.populateUsersBidsResult(expectedBids);
initProvider();
ArrayList<ViewBid> viewBids = provider.getUsersBids(json);
assertEquals(2, viewBids.size());
assertEquals(2, viewBids.get(1).getItemno());
}
@Before
public void prepare() {
dbHandler = DummyDatabaseHandler.getInstance();
jsonHandler = JSONHandler.getInstance();
}