voxelforge/tests/testContainerMenu.cpp

#include "testHarness.h"
#include "vf/ContainerMenu.h"

#include <string>
#include <vector>

using namespace vf;

namespace {

const CraftingRegistry& sharedRegistry() {
    static CraftingRegistry registry;
    return registry;
}

// A recipe nothing in the default set uses: a tool sits in the grid as a proper
// ingredient, which is the only way to exercise the remainder rule.
CraftingRegistry registryWithToolRecipe() {
    CraftingRegistry registry;
    ShapedRecipe carving;
    carving.width = 1;
    carving.height = 2;
    carving.pattern = {ItemId::IronShovel, ItemId::Planks};
    carving.result = {ItemId::Stick, 4};
    carving.allowMirror = false;
    registry.addShaped(carving);
    return registry;
}

int countSlotsWithRole(const ContainerMenu& menu, MenuSlot::Role role) {
    return static_cast<int>(menu.slotsWithRole(role).size());
}

} // namespace

VF_TEST(everyMenuKindLaysOutTheSectionsItsScreenNeeds) {
    for (int i = 0; i < static_cast<int>(MenuKind::Count); ++i) {
        MenuKind kind = static_cast<MenuKind>(i);
        ContainerMenu menu(kind, &sharedRegistry());
        CHECK(menu.slotCount() > 0);
        CHECK_EQ(menu.slotCount(), menu.layout().totalSlots);
        CHECK_EQ(menu.layout().inventoryCount, playerInventorySlots);
        CHECK_EQ(menu.layout().hotbarCount, playerHotbarSlots);
        CHECK(std::string(menuKindName(kind)) != std::string("unknown"));
    }

    CHECK_EQ(ContainerMenu(MenuKind::Chest).slotCount(), 27 + 27 + 9);
    CHECK_EQ(ContainerMenu(MenuKind::LargeChest).slotCount(), 54 + 27 + 9);
    CHECK_EQ(ContainerMenu(MenuKind::Hopper).slotCount(), 5 + 27 + 9);
    CHECK_EQ(countSlotsWithRole(ContainerMenu(MenuKind::Hopper), MenuSlot::Role::Storage), 5);
}

VF_TEST(thePlayerInventoryKeepsItsTwoByTwoGridAndAnOffHandSlot) {
    ContainerMenu menu(MenuKind::PlayerInventory, &sharedRegistry());
    const MenuLayout& layout = menu.layout();

    CHECK_EQ(layout.craftWidth, 2);
    CHECK_EQ(layout.craftHeight, 2);
    CHECK_EQ(layout.craftCells(), 4);
    CHECK(layout.hasCrafting());
    CHECK(layout.resultSlot >= 0);
    CHECK(layout.offHandSlot >= 0);
    CHECK_EQ(countSlotsWithRole(menu, MenuSlot::Role::CraftInput), 4);
    CHECK_EQ(countSlotsWithRole(menu, MenuSlot::Role::OffHand), 1);
    CHECK(menu.isPlayerSection(layout.offHandSlot));
    CHECK(!menu.isPlayerSection(layout.resultSlot));
}

VF_TEST(theCraftingTableGivesTheFullThreeByThreeGrid) {
    ContainerMenu menu(MenuKind::CraftingTable, &sharedRegistry());
    CHECK_EQ(menu.layout().craftWidth, 3);
    CHECK_EQ(menu.layout().craftHeight, 3);
    CHECK_EQ(countSlotsWithRole(menu, MenuSlot::Role::CraftInput), 9);
    CHECK(menu.hasCrafting());
    CHECK_EQ(menu.layout().offHandSlot, -1);
}

VF_TEST(theFurnaceFuelSlotRefusesAnythingThatWillNotBurn) {
    ContainerMenu menu(MenuKind::Furnace, &sharedRegistry());
    std::vector<int> fuelSlots = menu.slotsWithRole(MenuSlot::Role::FuelInput);
    CHECK_EQ(fuelSlots.size(), 1u);
    int fuel = fuelSlots[0];

    CHECK(menu.canPlace(fuel, makeStack(ItemId::CoalLump, 8)));
    CHECK(menu.canPlace(fuel, makeStack(ItemId::Planks, 8)));
    CHECK(!menu.canPlace(fuel, makeStack(ItemId::Stone, 8)));
    CHECK(!menu.canPlace(fuel, makeStack(ItemId::IronIngot, 1)));

    MetaStack stone = makeStack(ItemId::Stone, 8);
    CHECK_EQ(menu.insertAt(fuel, stone), 0);
    CHECK_EQ(stone.count, 8);

    MetaStack coal = makeStack(ItemId::CoalLump, 8);
    CHECK_EQ(menu.insertAt(fuel, coal), 8);
    CHECK(coal.empty());
    CHECK_EQ(menu.stackAt(fuel).count, 8);
}

VF_TEST(theFurnaceInputSlotOnlyTakesItemsWithASmeltingRecipe) {
    ContainerMenu menu(MenuKind::Furnace, &sharedRegistry());
    int input = menu.slotsWithRole(MenuSlot::Role::SmeltInput)[0];

    CHECK(menu.canPlace(input, makeStack(ItemId::IronOre, 4)));
    CHECK(menu.canPlace(input, makeStack(ItemId::RawBeef, 4)));
    CHECK(!menu.canPlace(input, makeStack(ItemId::Stick, 4)));
    CHECK(!menu.canPlace(input, makeStack(ItemId::Glowstone, 4)));

    // Without a registry there is nothing to consult, so nothing is smeltable.
    ContainerMenu blind(MenuKind::Furnace, nullptr);
    CHECK(!blind.canPlace(input, makeStack(ItemId::IronOre, 4)));
}

VF_TEST(theEnchantingTableTakesOnlyLapisForPaymentAndOnlyGearForTheItem) {
    ContainerMenu menu(MenuKind::EnchantingTable, &sharedRegistry());
    int item = menu.slotsWithRole(MenuSlot::Role::EnchantItem)[0];
    int lapis = menu.slotsWithRole(MenuSlot::Role::EnchantLapis)[0];

    CHECK(menu.canPlace(lapis, makeStack(ItemId::LapisLazuli, 3)));
    CHECK(!menu.canPlace(lapis, makeStack(ItemId::DiamondGem, 3)));
    CHECK(!menu.canPlace(lapis, makeStack(ItemId::LapisOre, 3)));

    CHECK(menu.canPlace(item, makeTool(ItemId::DiamondSword)));
    CHECK(!menu.canPlace(item, makeStack(ItemId::Stone, 1)));
    CHECK(!menu.canPlace(item, makeStack(ItemId::LapisLazuli, 1)));
}

VF_TEST(theAnvilOnlyAcceptsItemsThatCarryDurability) {
    ContainerMenu menu(MenuKind::Anvil, &sharedRegistry());
    std::vector<int> inputs = menu.slotsWithRole(MenuSlot::Role::AnvilInput);
    CHECK_EQ(inputs.size(), 2u);

    CHECK(menu.canPlace(inputs[0], makeTool(ItemId::GoldHoe)));
    CHECK(menu.canPlace(inputs[1], makeTool(ItemId::DiamondAxe)));
    CHECK(!menu.canPlace(inputs[0], makeStack(ItemId::IronIngot, 4)));
}

VF_TEST(theBrewingStandFiltersIngredientsAndHoldsOneItemPerBottleSlot) {
    ContainerMenu menu(MenuKind::BrewingStand, &sharedRegistry());
    int ingredient = menu.slotsWithRole(MenuSlot::Role::BrewIngredient)[0];
    std::vector<int> bottles = menu.slotsWithRole(MenuSlot::Role::BrewBottle);
    CHECK_EQ(bottles.size(), 3u);

    CHECK(menu.canPlace(ingredient, makeStack(ItemId::Gunpowder, 2)));
    CHECK(menu.canPlace(ingredient, makeStack(ItemId::RedstoneDust, 2)));
    CHECK(!menu.canPlace(ingredient, makeStack(ItemId::Stick, 2)));

    MetaStack pile = makeStack(ItemId::Glowstone, 20);
    int moved = menu.insertAt(bottles[0], pile);
    CHECK_EQ(moved, 1);
    CHECK_EQ(menu.stackAt(bottles[0]).count, 1);
    CHECK_EQ(pile.count, 19);
    CHECK_EQ(menu.insertAt(bottles[0], pile), 0);
}

VF_TEST(aResultSlotCanBeEmptiedButNeverFilledByHand) {
    ContainerMenu menu(MenuKind::CraftingTable, &sharedRegistry());
    int result = menu.layout().resultSlot;