@Test
public void all_valid_exits_are_retrieveable() {
final Exit exit1 = mockery.mock(Exit.class, "exit1");
final Exit exit2 = mockery.mock(Exit.class, "exit2");
mockery.checking(
new Expectations() {
{
allowing(exit1).visible();
will(returnValue(true));
ignoring(exit1);
allowing(exit2).visible();
will(returnValue(true));
ignoring(exit2);
}
});
List<Exit> exits = new ArrayList<Exit>();
exits.add(exit1);
exits.add(exit2);
Location l = createLocation();
l.addExit(exit1);
l.addExit(exit2);
assertEquals(exits, l.visibleExits());
}
@Test
public void pickFruits() {
final FruitTree mangoTree = context.mock(FruitTree.class);
final Mango mango1 = new Mango();
final Mango mango2 = new Mango();
context.checking(
new Expectations() {
{
oneOf(mangoTree).pickFruit(with(any(Collection.class)));
will(
new VoidAction() {
public Object invoke(Invocation invocation) {
@SuppressWarnings({"unchecked"})
Collection<Fruit> fruits = (Collection<Fruit>) invocation.getParameter(0);
fruits.add(mango1);
fruits.add(mango2);
return null;
}
});
}
});
Collection<Fruit> fruits = new FruitPicker().pickFruits(asList(mangoTree));
assertEquals(asList(mango1, mango2), fruits);
}
@Test
public void actions_uses_action_factory_to_create_ExamineAnItem_action_for_all_visible_items() {
final Item visibleItem = mockery.mock(Item.class, "visible item");
final Item invisibleItem = mockery.mock(Item.class, "invisible item");
final ActionFactory actionFactory = mockery.mock(ActionFactory.class);
final Action examineAnItemAction = mockery.mock(Action.class);
final List<Item> visibleItems = new ArrayList<Item>();
visibleItems.add(visibleItem);
mockery.checking(
new Expectations() {
{
allowing(visibleItem).visible();
will(returnValue(true));
ignoring(visibleItem);
allowing(invisibleItem).visible();
will(returnValue(false));
ignoring(invisibleItem);
oneOf(actionFactory).createExamineAnItemAction(with(equal(visibleItems)));
will(returnValue(examineAnItemAction));
ignoring(actionFactory);
}
});
Location l = new Location("", "", null, actionFactory);
l.addItem(visibleItem);
l.addItem(invisibleItem);
List<Action> actions = l.actions();
assertTrue(actions.size() > 0);
assertThat(actions.get(0), is(examineAnItemAction));
}
@Test
public void available_items_text_includes_only_visible_items() {
final Item visibleItem = mockery.mock(Item.class, "visible item");
final Item invisibleItem = mockery.mock(Item.class, "invisible item");
mockery.checking(
new Expectations() {
{
allowing(visibleItem).visible();
will(returnValue(true));
allowing(visibleItem).countableNounPrefix();
will(returnValue("a"));
allowing(visibleItem).midSentenceCasedName();
will(returnValue("visible item"));
ignoring(visibleItem);
allowing(invisibleItem).visible();
will(returnValue(false));
allowing(invisibleItem).midSentenceCasedName();
will(returnValue("invisible item"));
ignoring(invisibleItem);
}
});
Location l = new Location("", "Location description.", null, null);
l.addItem(visibleItem);
l.addItem(invisibleItem);
assertEquals("There is a visible item here.\n", l.availableItemsText());
}
@Test
public void removing_all_items_from_a_location_removes_TakeAnItem_action_from_action_list() {
final Item takeableItem = mockery.mock(Item.class);
final ActionFactory actionFactory = mockery.mock(ActionFactory.class);
final Location l = new Location("", "", null, actionFactory);
mockery.checking(
new Expectations() {
{
allowing(takeableItem).visible();
will(returnValue(true));
allowing(takeableItem).takeable();
will(returnValue(true));
ignoring(takeableItem);
never(actionFactory)
.createTakeAnItemAction(
with(any(List.class)),
with(any(UserInventory.class)),
with(any(ModelLocation.class)));
ignoring(actionFactory);
}
});
l.addItem(takeableItem);
l.removeItem(takeableItem);
l.actions();
}
@Test
public void happyPath() throws Exception {
mockery.checking(
new Expectations() {
{
allowing(dateFormat).format(with(any(LocalDate.class)));
will(returnValue("::the date::"));
allowing(categoryFormat).format(with(any(Category.class)));
will(returnValue("::the category::"));
allowing(amountFormat).format(with(any(Amount.class)));
will(returnValue("::the amount::"));
}
});
final Transaction transaction =
new Transaction(anyNonNullDate, anyNonNullCategory, anyNonNullAmount);
final String rowText = transactionCsvFormat.format(transaction);
assertThat(
rowText,
matches(
Pattern.compile(
"\\s*\"::the date::\","
+ "\\s*\"::the category::\","
+ "\\s*\"::the amount::\"\\s*")));
}
@Test
public void willAnnounceItHasFinishedIfPriceGoesAboveMaximum() {
context.checking(
new Expectations() {
{
exactly(1).of(listener).sniperFinished(sniper);
}
});
sniper.bidAccepted(unbeatableBid);
}
@Test
public void willLimitBidToMaximum() throws Exception {
context.checking(
new Expectations() {
{
exactly(1).of(auction).bid(maximumBid);
}
});
sniper.bidAccepted(maximumBid.subtract(new Money(1)));
}
@Test
public void willNotBidPriceGreaterThanMaximum() throws Exception {
context.checking(
new Expectations() {
{
ignoring(listener);
never(auction).bid(with(any(Money.class)));
}
});
sniper.bidAccepted(unbeatableBid);
}
@Test
public void exits_that_havent_been_added_are_not_exitable() {
final Exit exit = mockery.mock(Exit.class);
mockery.checking(
new Expectations() {
{
ignoring(exit);
}
});
Location l = createLocation();
assertFalse(l.exitable(exit));
}
@Test
public void triesToBeatTheLatestHighestBid() throws Exception {
final Money expectedBid = beatableBid.add(increment);
context.checking(
new Expectations() {
{
oneOf(auction).bid(expectedBid);
}
});
sniper.bidAccepted(beatableBid);
}
@Test
public void exit_destination_is_retrievable() {
final Exit exit = mockery.mock(Exit.class);
mockery.checking(
new Expectations() {
{
allowing(exit).destination();
will(returnValue("destination"));
ignoring(exit);
}
});
Location l = createLocation();
assertEquals("destination", l.exitDestinationFor(exit));
}
@Test
public void catchesExceptionsAndReportsThemToErrorListener() throws Exception {
final AuctionException exception = new AuctionException("test");
context.checking(
new Expectations() {
{
allowing(auction).bid(with(any(Money.class)));
will(throwException(exception));
exactly(1).of(listener).sniperBidFailed(sniper, exception);
}
});
sniper.bidAccepted(beatableBid);
}
@Test
public void non_visible_exits_are_not_in_the_exits_list() {
final Exit exit = mockery.mock(Exit.class);
mockery.checking(
new Expectations() {
{
allowing(exit).visible();
will(returnValue(false));
ignoring(exit);
}
});
Location l = createLocation();
l.addExit(exit);
assertEquals(0, l.visibleExits().size());
}
@Test
public void added_exit_makes_the_exit_exitable() {
final Exit exit = mockery.mock(Exit.class);
mockery.checking(
new Expectations() {
{
allowing(exit).visible();
will(returnValue(true));
ignoring(exit);
}
});
Location l = createLocation();
l.addExit(exit);
assertTrue(l.exitable(exit));
}
@Test
public void non_visible_exits_are_not_exitable() {
final Exit exit = mockery.mock(Exit.class);
mockery.checking(
new Expectations() {
{
allowing(exit).visible();
will(returnValue(false));
ignoring(exit);
}
});
Location l = createLocation();
l.addExit(exit);
assertFalse(l.exitable(exit));
}
@Test
public void label_is_target_item_name() {
final Item item = mockery.mock(Item.class);
mockery.checking(
new Expectations() {
{
allowing(item).name();
will(returnValue("Item name"));
ignoring(item);
}
});
UseWithSpecificItem action = new UseWithSpecificItem(null, item);
assertEquals("Item name", action.label());
}
@Test
public void output_Execute() {
// Arrange
mockery.checking(
new Expectations() {
{
oneOf(executionContext).ouput();
}
});
// Act
Instruction.OUTPUT.execute(executionContext);
// Assert
mockery.assertIsSatisfied();
}
@Test
public void testAndJumpBackward_Execute() {
// Arrange
mockery.checking(
new Expectations() {
{
oneOf(executionContext).testAndJumpBackward();
}
});
// Act
Instruction.TEST_AND_JUMP_BACKWARD.execute(executionContext);
// Assert
mockery.assertIsSatisfied();
}
@Test
public void decrement_Execute() {
// Arrange
mockery.checking(
new Expectations() {
{
oneOf(executionContext).decrement();
}
});
// Act
Instruction.DECREMENT.execute(executionContext);
// Assert
mockery.assertIsSatisfied();
}
@Test
public void modelBlowsUpInAnUnavoidableWay() throws Exception {
mockery.checking(
new Expectations() {
{
allowing(browseTransactionsModel).findAllTransactions();
will(throwException(new InternalStorageException()));
}
});
pressExportAllTransactionsButton(browseTransactionsActivity);
assertLastToastMatchesRegex(
"Something strange just happened. Try again. You might need to reinstall the "
+ "application. I feel embarrassed and ashamed.");
}
@Test
public void a_location_without_items_does_not_need_a_TakeAnItem_action() {
final ActionFactory actionFactory = mockery.mock(ActionFactory.class);
final Location l = new Location("", "", null, actionFactory);
mockery.checking(
new Expectations() {
{
never(actionFactory)
.createTakeAnItemAction(
with(any(List.class)),
with(any(UserInventory.class)),
with(any(ModelLocation.class)));
ignoring(actionFactory);
}
});
l.actions();
}
@Test
public void moveBackward_Execute() {
// Arrange
mockery.checking(
new Expectations() {
{
oneOf(executionContext).moveBackward();
}
});
// Act
Instruction.MOVE_BACKWARD.execute(executionContext);
// Assert
mockery.assertIsSatisfied();
}
@Test
public void using_an_item_causes_the_target_item_to_be_used() {
final Item original = mockery.mock(Item.class, "original");
final Item target = mockery.mock(Item.class, "target");
mockery.checking(
new Expectations() {
{
allowing(original).id();
will(returnValue("originalid"));
ignoring(original);
oneOf(target).useWith(original);
ignoring(target);
}
});
UseWithSpecificItem action = new UseWithSpecificItem(original, target);
action.trigger();
}
@Test
public void exportWhateverTheModelProvides() throws Exception {
final List<Transaction> anyNonEmptyListOfTransactions =
ObjectMother.anyNonEmptyListOfTransactions();
mockery.checking(
new Expectations() {
{
allowing(browseTransactionsModel).findAllTransactions();
will(returnValue(anyNonEmptyListOfTransactions));
ignoring(androidDevicePublicStorageGateway);
oneOf(exportAllTransactionsAction).execute(with(anyNonEmptyListOfTransactions));
}
});
pressExportAllTransactionsButton(browseTransactionsActivity);
}
@Test
public void exportActionBlowsUpInAnUnavoidableWay() throws Exception {
mockery.checking(
new Expectations() {
{
// SMELL How can I ignore these irrelevant details?
ignoring(browseTransactionsModel);
ignoring(androidDevicePublicStorageGateway);
allowing(exportAllTransactionsAction).execute(with(any(List.class)));
will(throwException(new InternalStorageException()));
}
});
pressExportAllTransactionsButton(browseTransactionsActivity);
assertLastToastMatchesRegex(
"Something strange just happened. Try again. You might need to reinstall the "
+ "application. I feel embarrassed and ashamed.");
}
@Test
public void mediaNotAvailable() throws Exception {
mockery.checking(
new Expectations() {
{
allowing(browseTransactionsModel).findAllTransactions();
allowing(androidDevicePublicStorageGateway).findPublicExternalStorageDirectory();
will(throwException(new PublicStorageMediaNotAvailableException()));
never(exportAllTransactionsAction);
}
});
pressExportAllTransactionsButton(browseTransactionsActivity);
assertLastToastMatchesRegex(
"No place to which to export the transactions. Insert an SD card or connect an "
+ "external storage device and try again.");
}
@Test
public void using_an_item_changes_the_user_text_to_the_use_with_message_of_the_target_item() {
final Item original = mockery.mock(Item.class, "original");
final Item target = mockery.mock(Item.class, "target");
mockery.checking(
new Expectations() {
{
ignoring(original);
allowing(target).canBeUsedWith(original);
will(returnValue(true));
allowing(target).useWith(original);
will(returnValue("use with text"));
ignoring(target);
}
});
UseWithSpecificItem action = new UseWithSpecificItem(original, target);
action.trigger();
assertThat(action.userText(), stringEndsWith("use with text"));
}
@Test
public void mediaNotWritable() throws Exception {
mockery.checking(
new Expectations() {
{
allowing(browseTransactionsModel).findAllTransactions();
allowing(androidDevicePublicStorageGateway).findPublicExternalStorageDirectory();
will(
throwException(
new PublicStorageMediaNotWritableException(
new File("/mnt/sdcard/TrackEveryPenny.csv"))));
never(exportAllTransactionsAction);
}
});
pressExportAllTransactionsButton(browseTransactionsActivity);
assertLastToastMatchesRegex(
"Permission denied trying to export the transactions to file "
+ "/mnt/sdcard/TrackEveryPenny.csv");
}
@Test
public void location_action_to_take_an_item_is_not_included_if_only_untakeable_items_available() {
final Item untakeableItem = mockery.mock(Item.class, "untakeable item");
final ActionFactory actionFactory = mockery.mock(ActionFactory.class);
final Location l = new Location("", "", null, actionFactory);
mockery.checking(
new Expectations() {
{
allowing(untakeableItem).visible();
will(returnValue(true));
allowing(untakeableItem).takeable();
will(returnValue(false));
ignoring(untakeableItem);
never(actionFactory)
.createTakeAnItemAction(
with(any(List.class)),
with(any(UserInventory.class)),
with(any(ModelLocation.class)));
ignoring(actionFactory);
}
});
l.addItem(untakeableItem);
l.actions();
}