Test inventory

squirrelbattle/entities/items.py

@@ -92,9 +92,9 @@ class Bomb(Item):
     A bomb item intended to deal damage to enemies at long range
     """
     damage: int = 5
-    owner: "Player"
-    tick: int
     exploding: bool
+    owner: Optional["Player"]
+    tick: int
 
     def __init__(self, damage: int = 5, exploding: bool = False,
                  *args, **kwargs):
@@ -102,6 +102,7 @@ class Bomb(Item):
         self.damage = damage
         self.exploding = exploding
         self.tick = 4
+        self.owner = None
 
     def use(self) -> None:
         """

squirrelbattle/tests/game_test.py

@@ -7,6 +7,7 @@ import unittest
 from ..bootstrap import Bootstrap
 from ..display.display import Display
 from ..display.display_manager import DisplayManager
+from ..entities.items import Bomb
 from ..entities.player import Player
 from ..enums import DisplayActions
 from ..game import Game, KeyValues, GameMode
@@ -107,6 +108,18 @@ class TestGame(unittest.TestCase):
         self.assertEqual(KeyValues.translate_key(
             self.game.settings.KEY_ENTER, self.game.settings),
             KeyValues.ENTER)
+        self.assertEqual(KeyValues.translate_key(
+            self.game.settings.KEY_INVENTORY, self.game.settings),
+            KeyValues.INVENTORY)
+        self.assertEqual(KeyValues.translate_key(
+            self.game.settings.KEY_USE, self.game.settings),
+            KeyValues.USE)
+        self.assertEqual(KeyValues.translate_key(
+            self.game.settings.KEY_EQUIP, self.game.settings),
+            KeyValues.EQUIP)
+        self.assertEqual(KeyValues.translate_key(
+            self.game.settings.KEY_DROP, self.game.settings),
+            KeyValues.DROP)
         self.assertEqual(KeyValues.translate_key(' ', self.game.settings),
                          KeyValues.SPACE)
         self.assertEqual(KeyValues.translate_key('plop', self.game.settings),
@@ -334,3 +347,64 @@ class TestGame(unittest.TestCase):
         self.game.display_actions(DisplayActions.REFRESH)
         self.game.handle_key_pressed(None, "random key")
         self.assertIsNone(self.game.message)
+
+    def test_inventory_menu(self) -> None:
+        """
+        Open the inventory menu and interact with items.
+        """
+        self.game.state = GameMode.PLAY
+        # Open and close the inventory
+        self.game.handle_key_pressed(KeyValues.INVENTORY)
+        self.assertEqual(self.game.state, GameMode.INVENTORY)
+        self.game.handle_key_pressed(KeyValues.SPACE)
+        self.assertEqual(self.game.state, GameMode.PLAY)
+
+        # Add five bombs in the inventory
+        for ignored in range(5):
+            bomb = Bomb()
+            bomb.map = self.game.map
+            bomb.map.add_entity(bomb)
+            bomb.hold(self.game.player)
+
+        self.game.handle_key_pressed(KeyValues.INVENTORY)
+        self.assertEqual(self.game.state, GameMode.INVENTORY)
+
+        # Navigate in the menu
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.assertEqual(self.game.inventory_menu.position, 3)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.UP)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.assertEqual(self.game.inventory_menu.position, 4)
+
+        # Equip key does nothing
+        self.game.handle_key_pressed(KeyValues.EQUIP)
+
+        # Drop an item
+        bomb = self.game.player.inventory[-1]
+        self.assertEqual(self.game.inventory_menu.validate(), bomb)
+        self.assertTrue(bomb.held)
+        self.assertEqual(bomb.held_by, self.game.player)
+        self.game.handle_key_pressed(KeyValues.DROP)
+        self.assertFalse(bomb.held)
+        self.assertIsNone(bomb.held_by)
+        self.assertIsNone(bomb.owner)
+        self.assertFalse(bomb.exploding)
+        self.assertEqual(bomb.y, self.game.player.y)
+        self.assertEqual(bomb.x, self.game.player.x)
+
+        # Use the bomb
+        bomb = self.game.player.inventory[-1]
+        self.assertEqual(self.game.inventory_menu.validate(), bomb)
+        self.assertTrue(bomb.held)
+        self.assertEqual(bomb.held_by, self.game.player)
+        self.game.handle_key_pressed(KeyValues.USE)
+        self.assertFalse(bomb.held)
+        self.assertIsNone(bomb.held_by)
+        self.assertEqual(bomb.owner, self.game.player)
+        self.assertTrue(bomb.exploding)
+        self.assertEqual(bomb.y, self.game.player.y)
+        self.assertEqual(bomb.x, self.game.player.x)