botWebWars/backend/tests/test_api.py

import pytest
from fastapi.testclient import TestClient
from app.main import app
from app.game import game_engine


@pytest.fixture(autouse=True)
def reset_board_state():
    import asyncio
    asyncio.run(game_engine.reset())
    yield
    asyncio.run(game_engine.reset())


def test_bot_location_memory_and_radar():
    client = TestClient(app)
    p1 = client.post("/api/players", json={"name": "MemoryBot", "color": "#00FFAA"}).json()
    p2 = client.post("/api/players", json={"name": "NearbyBot", "color": "#FF00AA"}).json()

    import asyncio
    async def place_bots():
        b1 = await game_engine.get_player(p1["id"])
        b1.x, b1.y = 15, 15
        b1.visited_locations = [{"x": 15, "y": 15}]
        b2 = await game_engine.get_player(p2["id"])
        b2.x, b2.y = 16, 16
        b2.visited_locations = [{"x": 16, "y": 16}]
    asyncio.run(place_bots())

    # Check memory of p1
    mem = client.get(f"/api/players/{p1['id']}/memory").json()
    assert mem["player_id"] == p1["id"]
    assert mem["current_x"] == 15
    assert mem["current_y"] == 15
    assert mem["visited_count"] == 1
    assert mem["visited_history"][0] == {"x": 15, "y": 15}

    # Check radar
    radar = client.get(f"/api/players/{p1['id']}/radar").json()
    assert radar["player_id"] == p1["id"]
    assert len(radar["targets"]) == 1
    assert radar["targets"][0]["id"] == p2["id"]
    assert radar["targets"][0]["distance"] == 1

    # Move p1
    res_move = client.post(f"/api/players/{p1['id']}/move", json={"direction": "UP"})
    assert res_move.status_code == 200

    # Memory should now have 2 visited locations
    mem2 = client.get(f"/api/players/{p1['id']}/memory").json()
    assert mem2["visited_count"] == 2
    assert mem2["visited_history"][-1] == {"x": 15, "y": 14}


def test_3bout_d20_battle_with_defeated_members_joining_winner():
    client = TestClient(app)
    # Party 1: Leader + 2 Followers (Total 3 bots, strength 3)
    p1 = client.post("/api/players", json={"name": "SquadLeader1", "color": "#111111"}).json()
    p2 = client.post("/api/players", json={"name": "WingmanA", "color": "#222222"}).json()
    p3 = client.post("/api/players", json={"name": "WingmanB", "color": "#333333"}).json()

    # Party 2: Leader + 1 Follower (Total 2 bots, strength 2)
    p4 = client.post("/api/players", json={"name": "SquadLeader2", "color": "#444444"}).json()
    p5 = client.post("/api/players", json={"name": "WingmanC", "color": "#555555"}).json()

    import asyncio
    async def setup_parties():
        b1 = await game_engine.get_player(p1["id"])
        b1.x, b1.y = 20, 20
        b2 = await game_engine.get_player(p2["id"])
        b2.x, b2.y = 20, 21
        b3 = await game_engine.get_player(p3["id"])
        b3.x, b3.y = 21, 21

        b4 = await game_engine.get_player(p4["id"])
        b4.x, b4.y = 21, 20  # Adjacent to b1
        b5 = await game_engine.get_player(p5["id"])
        b5.x, b5.y = 22, 20
    asyncio.run(setup_parties())

    # Form Party 1
    party1 = client.post("/api/parties", json={
        "member_ids": [p1["id"], p2["id"], p3["id"]],
        "leader_id": p1["id"],
        "name": "Titans",
    }).json()

    # Form Party 2
    party2 = client.post("/api/parties", json={
        "member_ids": [p4["id"], p5["id"]],
        "leader_id": p4["id"],
        "name": "Phantoms",
    }).json()

    # Fight battle between the adjacent parties
    res = client.post("/api/battles/fight", json={
        "challenger_id": p1["id"],
        "defender_id": p4["id"],
    })
    assert res.status_code == 200
    battle = res.json()

    # Verify 3 bouts were fought
    assert len(battle["bouts"]) == 3
    for bout in battle["bouts"]:
        assert 1 <= bout["party1_roll"] <= 20
        assert 1 <= bout["party2_roll"] <= 20
        assert bout["party1_score"] == bout["party1_strength"] * bout["party1_roll"]
        assert bout["party2_score"] == bout["party2_strength"] * bout["party2_roll"]

    # Winner was crowned
    winner_id = battle["winner_party_id"]
    defeated_id = battle["defeated_party_id"]
    assert winner_id in [party1["id"], party2["id"]]
    assert defeated_id in [party1["id"], party2["id"]]
    assert winner_id != defeated_id

    # Defeated leader was killed and received -1 point
    killed_leader_id = battle["killed_leader_id"]
    dead_leader = client.get(f"/api/players/{killed_leader_id}").json()
    assert dead_leader["score"] == -1
    assert dead_leader["party_id"] is None
    assert dead_leader["is_party_leader"] is False

    # Winning leader received +2 points
    winning_leader_id = battle["winner_leader_id"]
    winning_leader = client.get(f"/api/players/{winning_leader_id}").json()
    assert winning_leader["score"] == 2

    # Winning original squad members received +1 point
    # Defeated party members lost 0 points (score remains 0)
    if winner_id == party1["id"]:
        # Titans won: p2, p3 were in winning party -> score 1
        # p5 was in defeated party -> score 0
        assert client.get(f"/api/players/{p2['id']}").json()["score"] == 1
        assert client.get(f"/api/players/{p3['id']}").json()["score"] == 1
        assert client.get(f"/api/players/{p5['id']}").json()["score"] == 0
    else:
        # Phantoms won: p5 was in winning party -> score 1
        # p2, p3 were in defeated party -> score 0
        assert client.get(f"/api/players/{p5['id']}").json()["score"] == 1
        assert client.get(f"/api/players/{p2['id']}").json()["score"] == 0
        assert client.get(f"/api/players/{p3['id']}").json()["score"] == 0

    # The remainder of the defeated party joined the winning party
    winning_party = client.get(f"/api/parties/{winner_id}").json()
    assert battle["new_party_size"] == len(winning_party["member_ids"])

    # Absorbed bots are now members of winning_party
    for absorbed_id in battle["absorbed_members"]:
        absorbed_player = client.get(f"/api/players/{absorbed_id}").json()
        assert absorbed_player["party_id"] == winner_id
        assert absorbed_id in winning_party["member_ids"]


def test_party_formation_and_group_movement():
    client = TestClient(app)
    p1 = client.post("/api/players", json={"name": "LeaderBot", "color": "#00FFAA"}).json()
    p2 = client.post("/api/players", json={"name": "FollowerBot", "color": "#FF00AA"}).json()

    import asyncio
    async def place_adjacent():
        b1 = await game_engine.get_player(p1["id"])
        b1.x, b1.y = 10, 10
        b2 = await game_engine.get_player(p2["id"])
        b2.x, b2.y = 10, 11
    asyncio.run(place_adjacent())

    form_res = client.post("/api/parties", json={
        "member_ids": [p1["id"], p2["id"]],
        "leader_id": p1["id"],
        "name": "AlphaSquad",
    })
    assert form_res.status_code == 201
    party = form_res.json()
    assert party["leader_id"] == p1["id"]
    assert len(party["member_ids"]) == 2

    res_follow = client.post(f"/api/players/{p2['id']}/move", json={"direction": "UP"})
    assert res_follow.status_code == 403

    res_move = client.post(f"/api/players/{p1['id']}/move", json={"direction": "UP"})
    assert res_move.status_code == 200
    move_data = res_move.json()
    assert move_data["party_moved"] is True
    assert len(move_data["affected_players"]) == 2


def test_party_wall_collision_for_follower():
    client = TestClient(app)
    p1 = client.post("/api/players", json={"name": "Leader", "color": "#111111"}).json()
    p2 = client.post("/api/players", json={"name": "Follower", "color": "#222222"}).json()

    import asyncio
    async def setup_near_wall():
        b1 = await game_engine.get_player(p1["id"])
        b1.x, b1.y = 5, 1
        b2 = await game_engine.get_player(p2["id"])
        b2.x, b2.y = 5, 0
    asyncio.run(setup_near_wall())

    client.post("/api/parties", json={
        "member_ids": [p1["id"], p2["id"]],
        "leader_id": p1["id"],
    })

    moves = client.get(f"/api/players/{p1['id']}/available-moves").json()
    assert moves["moves"]["UP"]["available"] is False
    assert "boundary wall" in moves["moves"]["UP"]["reason"]