def test_make_move_draw_by_threefold_repetition(self):
board = chess.Board()
board.push_san("Nf3")
board.push_san("Nf6")
board.push_san("Ng1")
board.push_san("Ng8")
board.push_san("Nf3")
board.push_san("Nf6")
board.push_san("Ng1")
game = Game()
game.board = board
game.player1 = FakeDiscordUser(id=1)
game.player2 = FakeDiscordUser(id=2)
game.current_player = game.player2
chess_bot = Chess()
chess_bot.games.append(game)
self.assertFalse(chess_bot.is_game_over(game))
result = asyncio.run(chess_bot.make_move(game, 'Ng8'))
self.assertIsInstance(result, Game)
self.assertEqual(len(chess_bot.games), 0)
self.assertEqual(
self.db_session.query(ChessGame).filter_by(result=0).count(), 1)
self.assertTrue(chess_bot.is_game_over(result))
self.assertEqual(result.result, '1/2-1/2')
def test_make_move_legal_move_pve(self):
board = chess.Board(
'rn2kb1r/pp1qpppp/2ppbn2/1B6/3PP3/2N2N2/PPP2PPP/R1BQK2R w KQkq - 0 6'
)
game = Game()
game.board = board
game.player1 = FakeDiscordUser(id=1)
game.player2 = FakeDiscordUser(id=2)
game.current_player = game.player1
game.cpu_level = 0
chess_bot = Chess()
chess_bot.games.append(game)
chess_bot.stockfish_limit['time'] = 1
result = asyncio.run(chess_bot.make_move(game, 'b5d3'))
self.assertIsInstance(result, Game)
if chess_bot.is_stockfish_enabled():
self.assertEqual(len(result.board.move_stack), 2)
self.assertEqual(result.current_player, game.player1)
updated_chess_game = self.db_session.query(ChessGame).filter_by(
player1_id=result.player1.id).first()
updated_game_from_db = Game.from_chess_game_model(updated_chess_game)
self.assertEqual(updated_game_from_db.board.move_stack,
result.board.move_stack)
def test_make_move_illegal_move_in_players_turn(self):
board = chess.Board()
board.push_san("e4")
board.push_san("e5")
game = Game()
game.board = board
game.player1 = FakeDiscordUser(id=1)
game.player2 = FakeDiscordUser(id=2)
game.current_player = game.player1
chess_bot = Chess()
chess_bot.games.append(game)
with self.assertRaises(InvalidMove) as e:
asyncio.run(chess_bot.make_move(game, 'invalid'))
self.assertEqual(len(game.board.move_stack), 2)
self.assertEqual(game.current_player, game.player1)
def test_make_move_finish_game(self):
board = chess.Board()
board.push_san("g4")
board.push_san("e5")
board.push_san("f4")
game = Game()
game.board = board
game.player1 = FakeDiscordUser(id=1)
game.player2 = FakeDiscordUser(id=2)
game.current_player = game.player1
chess_bot = Chess()
chess_bot.games.append(game)
result = asyncio.run(chess_bot.make_move(game, 'd8h4'))
self.assertIsInstance(result, Game)
self.assertEqual(len(chess_bot.games), 0)
self.assertEqual(
self.db_session.query(ChessGame).filter_by(result=-1).count(), 1)
self.assertTrue(chess_bot.is_game_over(result))
self.assertEqual(result.result, '0-1')
def test_make_move_legal_san_move_in_players_turn(self):
board = chess.Board()
board.push_san("e4")
board.push_san("e5")
game = Game()
game.board = board
game.player1 = FakeDiscordUser(id=1)
game.player2 = FakeDiscordUser(id=2)
game.current_player = game.player1
chess_bot = Chess()
chess_bot.games.append(game)
result = asyncio.run(chess_bot.make_move(game, 'Nf3'))
self.assertIsInstance(result, Game)
self.assertEqual(len(result.board.move_stack), 3)
self.assertEqual(result.current_player, game.player2)
updated_chess_game = self.db_session.query(ChessGame).filter_by(
player1_id=result.player1.id).first()
updated_game_from_db = Game.from_chess_game_model(updated_chess_game)
self.assertEqual(updated_game_from_db.board.move_stack,
result.board.move_stack)