def game_new():
"""
Creates a new Quagen game in the backend
Post:
ai_count (int): Number of AI players
ai_strength (int): AI difficulty level
dimension_x (int): Width of the game board
dimension_y (int): Height of the game board
player_count (int): Total number of players in a game
power (int): Amount of power acquired for a spot to turn solid
Returns:
(Response) JSON game state
"""
posted = request.get_json()
# Parse out the settings from the post
settings = {}
possible_settings = Game.DEFAULT_SETTINGS.keys()
for setting in possible_settings:
if setting in posted:
settings[setting] = int(posted[setting])
# Create and start the game -- the start is called immediately for now
# as we do not have a way to change settings or add players in the UI
game = Game({"settings": settings})
game.start()
# Save the game to the database
queries.insert_game(game)
queries.insert_game_event(game.game_id, {"type": "start"})
response = json.jsonify(game=game.get_game_state())
return response
def test_game_start(mock_generate):
"""
Assert game has started
"""
a_game = Game()
assert a_game.time_started is None
mock_generate.assert_not_called()
a_game.start()
assert a_game.time_started is not None
mock_generate.assert_called_once()
def test_game_in_progress():
"""
Assert game is in progress between start and end
"""
a_game = Game()
assert not a_game.is_in_progress()
a_game.start()
assert a_game.is_in_progress()
a_game.end()
assert not a_game.is_in_progress()
def test_game_add_move_duplicate():
"""
Player cannot move twice in one turn
"""
a_game = Game()
a_game.start()
a_game.settings["player_count"] = 2
a_game.add_player("player1")
a_game.add_player("player2")
assert a_game.add_move("player1", 3, 4)
assert not a_game.add_move("player1", 5, 6)
def test_game_is_leading_alt_field():
"""
Assert player is projected to lead the game
"""
a_game = Game()
# Manually hack the scores for test
a_game._scores = [
{"controlled": 2, "projected": 1},
{"controlled": 15, "projected": 1},
{"controlled": 2, "projected": 17},
{"controlled": 12, "projected": 2},
]
assert not a_game.is_leading(1, field="projected")
assert a_game.is_leading(2, field="projected")
def test_game_is_leading():
"""
Assert player is leading the game
"""
a_game = Game()
# Manually hack the scores for test
a_game._scores = [
{"controlled": 2, "projected": 1},
{"controlled": 15, "projected": 1},
{"controlled": 2, "projected": 17},
{"controlled": 12, "projected": 2},
]
assert a_game.is_leading(1)
assert not a_game.is_leading(3)
def test_game_process_turn_winner(mock_apply_moves, mock_check_for_winners, mock_end):
"""
End the game when a winner has been found
"""
mock_check_for_winners.return_value = True
a_game = Game()
a_game.settings["player_count"] = 2
a_game.add_player("player1")
a_game.add_player("player2")
a_game.start()
a_game.add_move("player1", 1, 1)
a_game.add_move("player2", 3, 3)
assert a_game.process_turn()
mock_apply_moves.assert_called_once()
mock_end.assert_called_once()
def test_get_sensitive_state():
"""
Sensitive state made available
"""
params = {
"game_id": "1245",
"turn_completed": 5,
"turn_moves": {"0": "234", "1": "234"},
"settings": {"player_count": 3, "power": 6},
}
a_game = Game(params)
state = a_game.get_sensitive_state()
assert state["game_id"] == "1245"
assert state["turn_completed"] == 5
assert state["settings"]["player_count"] == 3
assert state["settings"]["power"] == 6
assert {"0": "234", "1": "234"} == state["turn_moves"]
def test_game_get_leaders():
"""
Grab the correct leader based on current score
"""
a_game = Game()
# Manually hack the scores for test
a_game._scores = [
{"controlled": 2},
{"controlled": 15},
{"controlled": 2},
{"controlled": 4},
]
leaders = a_game.get_leaders()
assert len(leaders) == 1
assert leaders[0][0] == 1
assert leaders[0][1] == 15
def test_game_get_leaders_alt_field():
"""
Grab the correct leader based on projected score
"""
a_game = Game()
# Manually hack the scores for test
a_game._scores = [
{"controlled": 2, "projected": 1},
{"controlled": 15, "projected": 1},
{"controlled": 2, "projected": 17},
{"controlled": 15, "projected": 2},
]
leaders = a_game.get_leaders("projected")
assert len(leaders) == 1
assert leaders[0][0] == 2
assert leaders[0][1] == 17
def test_get_game_state():
"""
Share only information we want to share
"""
params = {
"game_id": "1245",
"turn_completed": 5,
"turn_moves": {"0": "234", "1": "234"},
"settings": {"player_count": 3, "power": 6},
}
a_game = Game(params)
state = a_game.get_game_state()
assert "turn_moves" not in state
assert state["game_id"] == "1245"
assert state["turn_completed"] == 5
assert state["settings"]["player_count"] == 3
assert state["settings"]["power"] == 6
def test_game_add_move_not_joined():
"""
Player cannot make move when not part of game
"""
a_game = Game()
a_game.start()
a_game.settings["player_count"] = 2
a_game.add_player("player1")
a_game.add_player("player2")
assert not a_game.add_move("player3", 3, 4)
def test_game_end_once():
"""
Assert game only ends once
"""
a_game = Game()
a_game.start()
a_game.end()
time_completed = a_game.time_completed
a_game.end()
assert a_game.time_completed == time_completed
def test_process_turn(mock_calculate_scores, mock_apply_power, mock_apply_moves):
"""
Process a turn after all players made a move
"""
a_game = Game()
a_game.start()
a_game.settings["player_count"] = 2
a_game.add_player("player1")
a_game.add_player("player2")
a_game.add_move("player1", 1, 1)
a_game.add_move("player2", 3, 3)
assert a_game.process_turn()
assert a_game._turn_completed == 1
assert {} == a_game._turn_moves
assert [[[1, 1, 1], [3, 3, 2]]] == a_game._history
mock_apply_moves.assert_called_once()
mock_apply_power.assert_called_once()
mock_calculate_scores.assert_called()
def test_game_check_winner_no_availability(mock_get_movable_spots):
"""
Assert a winner exists when no spots are available
"""
mock_get_movable_spots.return_value = []
a_game = Game()
a_game.settings["player_count"] = 2
a_game.add_player("player1")
a_game.add_player("player2")
a_game.start()
assert a_game._check_for_winners()
def test_game_is_leading_tied():
"""
Assert tied players leading the game
"""
a_game = Game()
# Manually hack the scores for test
a_game._scores = [
{"controlled": 2, "projected": 1},
{"controlled": 15, "projected": 1},
{"controlled": 2, "projected": 17},
{"controlled": 15, "projected": 2},
]
# Not an outright lead when tied
assert not a_game.is_leading(1)
assert not a_game.is_leading(3)
assert a_game.is_leading(1, outright=False)
assert a_game.is_leading(3, outright=False)
def test_game_add_move_invalid(mock_validate_move):
"""
Player cannot add a invalid move
"""
mock_validate_move.return_value = False
a_game = Game()
a_game.settings["player_count"] = 2
a_game.add_player("player1")
a_game.add_player("player2")
a_game.start()
assert not a_game.add_move("player1", -1, -1)
mock_validate_move.assert_called_once()
def test_game_is_player():
"""
Assert verifying players in game
"""
a_game = Game()
a_game.add_player("player1")
a_game.add_player("player2")
assert a_game.is_player("player1")
assert a_game.is_player("player2")
assert not a_game.is_player("player3")
assert not a_game.is_player("player12")
def test_game_add_player_not_exists():
"""
Same player can't be added twice
"""
a_game = Game()
a_game.settings["player_count"] = 4
assert a_game.add_player("duplicate")
assert not a_game.add_player("duplicate")
assert a_game.add_player("allgood")
def test_game_add_move_not_started():
"""
Player cannot make move when game has not started
"""
a_game = Game()
a_game.settings["player_count"] = 2
a_game.add_player("player1")
a_game.add_player("player2")
assert not a_game.add_move("player1", 3, 4)
class Simulation:
"""
A single game simulation
"""
def __init__(self):
self._game = Game()
self._ai_players = []
@property
def game(self):
"""The game being simulated"""
return self._game
def add_ai_player(self, ai_instance):
"""
Add an AI player to to the simulation
Args:
ai_instance (AI): Instance of an AI class
"""
ai_name = ai_instance.__class__.__name__ + "_" + str(len(self._ai_players))
self._ai_players.append((ai_name, ai_instance))
self._game.add_player(ai_name)
def run(self):
"""
Simulate the game until completion
"""
self._game.start()
while self._game.is_in_progress():
for ai_player in self._ai_players:
ai_name = ai_player[0]
ai_instance = ai_player[1]
x, y = ai_instance.choose_move()
self._game.add_move(ai_name, x, y)
self._game.process_turn()
def test_game_start_once(mock_generate):
"""
Assert game can not start more than once
"""
a_game = Game()
a_game.start()
time_started = a_game.time_started
a_game.start()
assert a_game.time_started == time_started
mock_generate.assert_called_once()
def test_game_end():
"""
Assert game ends in right state
"""
a_game = Game()
a_game.start()
assert not a_game.completed
assert a_game.time_completed is None
a_game.end()
assert a_game.completed
assert a_game.time_completed is not None
def get_game(game_id):
"""
Retrieves a Game from the database
Attr:
game_id (str): Id of the game to retrieve
Returns:
Game object
"""
game = None
row = db.query("SELECT game_id, data FROM game WHERE game_id = %s",
[game_id], True)
if row is not None:
data = json.loads(row["data"])
game = Game(data)
return game
def test_game_check_winner_no_hope(mock_get_movable_spots):
"""
Assert a winner when no players can catch leader
"""
mock_get_movable_spots.return_value = [(0, 0), (0, 1), (0, 2)]
a_game = Game()
a_game.settings["player_count"] = 3
a_game.add_player("player1")
a_game.add_player("player2")
a_game.add_player("player3")
a_game.start()
# Fudge the scores so there are just enough available spots
a_game._scores = [
{"controlled": 0},
{"controlled": 10},
{"controlled": 8},
{"controlled": 3},
]
assert not a_game._check_for_winners()
# Fudge the scores so there are not enough available spots
a_game._scores = [
{"controlled": 0},
{"controlled": 10},
{"controlled": 4},
{"controlled": 3},
]
assert a_game._check_for_winners()
def test_game_check_winner_majority():
"""
Assert a winner exists when a player controls the majority of spots
"""
a_game = Game()
a_game.settings["player_count"] = 2
a_game.add_player("player1")
a_game.add_player("player2")
a_game.start()
# Fudge the scores so we have just under majority
a_game._scores = [{"controlled": 0}, {"controlled": 199}, {"controlled": 53}]
assert not a_game._check_for_winners()
# Fudge the scores so we now have a majority
a_game._scores = [{"controlled": 0}, {"controlled": 201}, {"controlled": 53}]
assert a_game._check_for_winners()
def test_game_process_turn_missing_players(mock_apply_moves):
"""
Can't process turn if all players have not moved
"""
a_game = Game()
a_game.start()
a_game.settings["player_count"] = 3
a_game.add_player("player1")
a_game.add_player("player2")
a_game.add_player("player3")
a_game.add_move("player1", 1, 1)
a_game.add_move("player3", 3, 3)
assert not a_game.process_turn()
assert a_game._turn_completed == 0
mock_apply_moves.assert_not_called()
a_game.add_move("player2", 5, 5)
assert a_game.process_turn()
assert a_game._turn_completed == 1
mock_apply_moves.assert_called_once()
def test_game_process_turn_not_in_progress(mock_apply_moves):
"""
Can't process if game not in progress
"""
# Not started
a_game = Game()
a_game.settings["player_count"] = 3
a_game.add_player("player1")
a_game.add_player("player2")
a_game.add_player("player3")
a_game.add_move("player1", 1, 1)
a_game.add_move("player3", 3, 3)
assert not a_game.process_turn()
assert a_game._turn_completed == 0
mock_apply_moves.assert_not_called()
# Already ended
a_game = Game()
a_game.start()
a_game.settings["player_count"] = 3
a_game.add_player("player1")
a_game.add_player("player2")
a_game.add_player("player3")
a_game.add_move("player1", 1, 1)
a_game.add_move("player3", 3, 3)
a_game.end()
assert not a_game.process_turn()
assert a_game._turn_completed == 0
mock_apply_moves.assert_not_called()
def __init__(self):
self._game = Game()
self._ai_players = []
def test_game_process_turn_multiple(
mock_calculate_scores, mock_apply_power, mock_apply_moves
):
"""
Process consecutive turns
"""
a_game = Game()
a_game.settings["player_count"] = 2
a_game.add_player("player1")
a_game.add_player("player2")
a_game.start()
# First move
a_game.add_move("player1", 1, 1)
a_game.add_move("player2", 3, 3)
assert a_game.process_turn()
# Second move
a_game.add_move("player2", 3, 4)
a_game.add_move("player1", 5, 9)
assert a_game.process_turn()
assert a_game._turn_completed == 2
assert {} == a_game._turn_moves
assert [[[1, 1, 1], [3, 3, 2]], [[3, 4, 2], [5, 9, 1]]] == a_game._history
assert mock_apply_moves.call_count == 2
assert mock_apply_power.call_count == 2
mock_calculate_scores.assert_called()
