def test_load_games_entries_exist(self):
warnings.simplefilter('ignore')
board1 = chess.Board()
board1.push_san("e4")
board1.push_san("e5")
game1 = Game()
game1.board = board1
game1.player1 = FakeDiscordUser(id=1)
game1.player2 = FakeDiscordUser(id=2)
asyncio.run(game1.save())
board2 = chess.Board()
board2.push_san("Nf3")
game2 = Game()
game2.board = board2
game2.player1 = FakeDiscordUser(id=2)
game2.player2 = FakeDiscordUser(id=3)
asyncio.run(game2.save())
game3 = Game()
game3.board = chess.Board(
'rnbqkbnr/ppppp2p/8/5ppQ/4P3/2N5/PPPP1PPP/R1B1KBNR b KQkq - 0 1')
game3.player1 = FakeDiscordUser(id=2)
game3.player2 = FakeDiscordUser(id=3)
game3.result = '1-0'
asyncio.run(game3.save())
expected_games = [game1, game2]
chess_bot = Chess()
actual = asyncio.run(chess_bot.load_games())
self.assertListEqual(expected_games, actual)
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_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_is_pve_game_pvp_game(self):
game = Game()
game.cpu_level = None
chess_bot = Chess()
chess_bot.stockfish_path = "valid"
chess_bot.games.append(game)
self.assertFalse(chess_bot.is_pve_game(game))
def test_is_pve_game_stockfish_disabled(self):
game = Game()
game.cpu_level = 0
chess_bot = Chess()
chess_bot.stockfish_path = ""
chess_bot.games.append(game)
self.assertFalse(chess_bot.is_pve_game(game))
def test_new_game_game_already_started(self):
game = Game()
game.player1 = FakeDiscordUser(id=1)
game.player2 = FakeDiscordUser(id=2)
chess_bot = Chess()
chess_bot.games.append(game)
with self.assertRaises(GameAlreadyInProgress):
chess_bot.new_game(game.player1, game.player2)
self.assertEqual(len(chess_bot.games), 1)
def test_get_all_boards_png_no_twelve_games_second_page(self):
chess_bot = Chess()
board1 = chess.Board()
board1.push_san("e4")
board1.push_san("e5")
game1 = Game()
game1.color_schema = "blue"
game1.board = board1
chess_bot.games.append(game1)
board2 = chess.Board()
board2.push_san("Nf3")
board2.push_san("d6")
game2 = Game()
game2.color_schema = "wood"
game2.board = board2
chess_bot.games.append(game2)
board3 = chess.Board()
board3.push_san("Nf3")
game3 = Game()
game3.color_schema = "green"
game3.board = board3
chess_bot.games.append(game3)
for i in range(3):
chess_bot.games.append(game1)
chess_bot.games.append(game2)
chess_bot.games.append(game3)
image_bytesio = asyncio.run(chess_bot.get_all_boards_png(page=2),
debug=True)
with open(
os.path.join(
'tests', 'support',
'get_all_boards_png_twelve_games_second_page.png'),
'rb') as f:
self.assertEqual(image_bytesio.read(), f.read())
def _build_puzzle_bot_with_one_puzzle(self):
puzzle_bot = Puzzle()
game = Game()
game.board = Board("8/7p/4p1p1/1p5k/8/PB4PK/2P2q1P/4R3 w - - 0 37")
game.board.push_san("g4+")
puzzle_id = "557ca53de13823b83a98100e"
puzzle_bot.puzzles = {
puzzle_id: {
"game": game,
"correct_sequence": ["Kg5", "Rf1", "Qxf1+", "Kg3", "Qf4+"]
}
}
return puzzle_bot, puzzle_id
def test_get_game_by_id_game_invalid_uuid(self):
warnings.simplefilter('ignore')
board1 = chess.Board()
board1.push_san("e4")
board1.push_san("e5")
game1 = Game()
game1.board = board1
game1.player1 = FakeDiscordUser(id=1)
game1.player2 = FakeDiscordUser(id=2)
asyncio.run(game1.save())
result = asyncio.run(Chess().get_game_by_id("invalid_id"))
self.assertIsNone(result)
def test_get_game_by_id_game_exists(self):
warnings.simplefilter('ignore')
board1 = chess.Board()
board1.push_san("e4")
board1.push_san("e5")
game1 = Game()
game1.board = board1
game1.player1 = FakeDiscordUser(id=1)
game1.player2 = FakeDiscordUser(id=2)
asyncio.run(game1.save())
result = asyncio.run(Chess().get_game_by_id(game1.id))
self.assertEqual(result, game1)
def test_find_current_game_player_playing_themselves_and_others(self):
chess_bot = Chess()
board = chess.Board()
board.push_san("e4")
board.push_san("e5")
game1 = Game()
game1.board = board
game1.player1 = FakeDiscordUser(id=1)
game1.player2 = FakeDiscordUser(id=2)
game1.current_player = game1.player1
chess_bot.games.append(game1)
game2 = Game()
game2.board = board
game2.player1 = FakeDiscordUser(id=1)
game2.player2 = FakeDiscordUser(id=1)
game2.current_player = game2.player1
chess_bot.games.append(game2)
result = chess_bot.find_current_game(user=game2.player1,
other_user=game2.player2)
self.assertEqual(result, game2)
def test_find_current_game_in_players_turn_amibiguity_solved(self):
chess_bot = Chess()
board = chess.Board()
board.push_san("e4")
board.push_san("e5")
game1 = Game()
game1.board = board
game1.player1 = FakeDiscordUser(id=1)
game1.player2 = FakeDiscordUser(id=2)
game1.current_player = game1.player1
chess_bot.games.append(game1)
game2 = Game()
game2.board = board
game2.player1 = FakeDiscordUser(id=1)
game2.player2 = FakeDiscordUser(id=3)
game2.current_player = game2.player1
chess_bot.games.append(game2)
result = chess_bot.find_current_game(user=game1.player1,
other_user=game1.player2)
self.assertEqual(result, game1)
def test_find_current_game_in_players_turn_with_amibiguity(self):
chess_bot = Chess()
board = chess.Board()
board.push_san("e4")
board.push_san("e5")
game1 = Game()
game1.board = board
game1.player1 = FakeDiscordUser(id=1)
game1.player2 = FakeDiscordUser(id=2)
game1.current_player = game1.player1
chess_bot.games.append(game1)
game2 = Game()
game2.board = board
game2.player1 = FakeDiscordUser(id=1)
game2.player2 = FakeDiscordUser(id=3)
game2.current_player = game2.player1
chess_bot.games.append(game2)
with self.assertRaises(Exception) as e:
chess_bot.find_current_game(user=game1.player1)
self.assertIn("Informe contra qual jogador", str(e))
def test_find_current_game_other_player_not_found(self):
chess_bot = Chess()
board = chess.Board()
board.push_san("e4")
board.push_san("e5")
game1 = Game()
game1.board = board
game1.player1 = FakeDiscordUser(id=1)
game1.player2 = FakeDiscordUser(id=2)
game1.current_player = game1.player1
chess_bot.games.append(game1)
game2 = Game()
game2.board = board
game2.player1 = FakeDiscordUser(id=1)
game2.player2 = FakeDiscordUser(id=3)
game2.current_player = game2.player1
chess_bot.games.append(game2)
with self.assertRaises(Exception) as e:
chess_bot.find_current_game(user=FakeDiscordUser(id=14))
self.assertIn("Partida não encontrada", str(e))
def test_find_current_game_in_players_turn_no_ambiguity(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 = chess_bot.find_current_game(user=game.player1)
self.assertEqual(result, game)
def test_build_animated_sequence_gif_invalid_move_in_sequence(self):
board = chess.Board()
board.push_san('e4')
board.push_san('c5')
board.push_san('Nc3')
game = Game()
game.board = board
game.player1 = FakeDiscordUser(id=1)
game.player2 = FakeDiscordUser(id=2)
chess_bot = Chess()
chess_bot.games.append(game)
sequence = ['Nf3', 'd6', 'd4', 'Rxa8', 'Nxd4', 'Nf6', 'Nc3', 'a6']
result = asyncio.run(
chess_bot.build_animated_sequence_gif(game, 2, sequence))
self.assertIsNone(result)
def test_get_all_boards_png_one_game(self):
chess_bot = Chess()
board1 = chess.Board()
board1.push_san("e4")
board1.push_san("e5")
board1.push_san("Bc4")
game1 = Game()
game1.color_schema = "green"
game1.board = board1
chess_bot.games.append(game1)
image_bytesio = asyncio.run(chess_bot.get_all_boards_png())
with open(
os.path.join('tests', 'support',
'get_all_boards_png_one_game.png'), 'rb') as f:
self.assertEqual(image_bytesio.read(), f.read())
def test_resign_game_found(self):
board = chess.Board()
board.push_san("e4")
board.push_san("e5")
board.push_san("Nf3")
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.resign(game))
self.assertEqual(len(chess_bot.games), 0)
self.assertEqual(
self.db_session.query(ChessGame).filter_by(result=1).count(), 1)
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_eval_last_move_no_blunder_no_mate(self):
board = chess.Board()
board.push_san("g4")
board.push_san("e5")
game = Game()
game.board = board
game.player1 = FakeDiscordUser(id=1)
game.player2 = FakeDiscordUser(id=2)
game.current_player = game.player1
game.last_eval = Cp(0)
chess_bot = Chess()
chess_bot.games.append(game)
chess_bot.stockfish_limit["time"] = 2
result = asyncio.run(chess_bot.eval_last_move(game))
self.assertFalse(result["blunder"])
self.assertIsNone(result["mate_in"])
def test_generate_pgn(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, name='Player1')
game.player2 = FakeDiscordUser(id=2, name='Player2')
game.current_player = game.player1
game.result = game.board.result()
chess_bot = Chess()
chess_bot.games.append(game)
result = chess_bot.generate_pgn(game)
self.assertIn('[White "Player1"]', result)
self.assertIn('[Black "Player2"]', result)
self.assertIn('1. g4 e5 2. f4 *', result)
def test_eval_last_move_no_blunder_mate_in_two(self):
board = chess.Board(
"Q2r4/1p1k4/1P3ppp/1Kp1r3/4p2b/1B3P2/2P2q2/8 w - - 6 44")
game = Game()
game.board = board
game.player1 = FakeDiscordUser(id=1)
game.player2 = FakeDiscordUser(id=2)
game.current_player = game.player1
game.last_eval = Mate(2)
chess_bot = Chess()
chess_bot.games.append(game)
result = asyncio.run(chess_bot.eval_last_move(game))
self.assertFalse(result["blunder"])
if chess_bot.is_stockfish_enabled():
self.assertEqual(result["mate_in"], 2)
else:
self.assertIsNone(result["mate_in"])
def new_game(self, user1, user2, color_schema=None, cpu_level=None):
player1, player2 = convert_users_to_players(user1, user2)
current_players_pairs = map(lambda x: [x.player1, x.player2],
self.games)
given_players_pairs = [player1, player2]
if given_players_pairs in current_players_pairs:
raise GameAlreadyInProgress()
game = Game()
game.board = chess.Board()
game.player1 = player1
game.player2 = player2
game.current_player = player1
game.result = game.board.result()
game.color_schema = color_schema
game.cpu_level = cpu_level
self.games.append(game)
return game
def build_animated_sequence_gif(self, game: Game, game_move: int,
sequence: list) -> BytesIO:
"""
Builds an animated GIF for illustrating a given game's possible variation
:param game: Game to be used for variation
:type game: Game
:param game_move: Number of game's move for the start of variation
:type game_move: int
:param sequence: Variation's sequence of move
:type sequence: str[]
:return: Animated gif's bytesIO
:rtype: BytesIO
"""
game_moves = game.board.move_stack
new_board = chess.Board()
new_game = Game()
new_game.board = new_board
new_game.color_schema = game.color_schema
for move in game_moves[:game_move]:
new_board.push(move)
first_gif_frame = Image.open(self.build_png_board(new_game))
gif_frames = []
for variant_move in sequence:
variant_chess_move = self._parse_str_move(new_game, variant_move)
if not variant_chess_move:
return
new_board.push(variant_chess_move)
gif_frame = Image.open(self.build_png_board(new_game))
gif_frames.append(gif_frame)
bytesio = BytesIO()
first_gif_frame.save(bytesio,
format='gif',
save_all=True,
append_images=gif_frames,
duration=1000,
loop=0)
bytesio.seek(0)
return bytesio
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_build_animated_sequence_gif_valid_params(self):
board = chess.Board()
board.push_san('e4')
board.push_san('c5')
board.push_san('Nc3')
game = Game()
game.board = board
game.player1 = FakeDiscordUser(id=1)
game.player2 = FakeDiscordUser(id=2)
chess_bot = Chess()
chess_bot.games.append(game)
sequence = ['Nf3', 'd6', 'd4', 'cxd4', 'Nxd4', 'Nf6', 'Nc3', 'a6']
result = asyncio.run(
chess_bot.build_animated_sequence_gif(game, 2, sequence))
with open(
os.path.join('tests', 'support',
'build_animated_sequence_gif.gif'), 'rb') as f:
self.assertEqual(result.getvalue(), f.read())
def test_eval_last_move_lost_position_blunders_mate(self):
board = chess.Board(
"Q1kr4/1p6/1P3ppp/1Kp1r3/4p2b/1B3P2/2P2q2/8 b - - 5 43")
game = Game()
game.board = board
game.player1 = FakeDiscordUser(id=1)
game.player2 = FakeDiscordUser(id=2)
game.current_player = game.player1
game.last_eval = Cp(1000)
chess_bot = Chess()
chess_bot.games.append(game)
result = asyncio.run(chess_bot.eval_last_move(game))
if chess_bot.is_stockfish_enabled():
self.assertTrue(result["blunder"])
self.assertEqual(result["mate_in"], -2)
else:
self.assertFalse(result["blunder"])
self.assertIsNone(result["mate_in"])
def test_eval_last_move_last_move_blunder_mate_in_one(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
game.last_eval = Cp(0)
chess_bot = Chess()
chess_bot.games.append(game)
result = asyncio.run(chess_bot.eval_last_move(game))
if chess_bot.is_stockfish_enabled():
self.assertTrue(result["blunder"])
self.assertEqual(result["mate_in"], 1)
else:
self.assertFalse(result["blunder"])
self.assertIsNone(result["mate_in"])
def build_puzzle(self, puzzle_dict):
try:
puzzle_id = puzzle_dict["data"]["id"]
first_move = puzzle_dict["data"]["blunderMove"]
fen = puzzle_dict["data"]["fenBefore"]
correct_sequence = puzzle_dict["data"]["forcedLine"]
board = Board(fen)
board.push_san(first_move)
game = Game()
game.board = board
game.color_schema = "default"
self.puzzles[puzzle_id] = {
"id": puzzle_id,
"game": game,
"correct_sequence": correct_sequence
}
return self.puzzles[puzzle_id]
except KeyError:
return {"error": "Missing required keys"}
except:
return {"error": "Invalid FEN or move"}
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)