1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
import freeOrionAIInterface as fo
from unittest.mock import patch
import pytest
from AIDependencies import INVALID_ID
from universe import system_network
class TestUniverse:
connected_systems = {
1: {2, 7},
2: {1, 3},
3: {2, 4, 5, 6},
4: {3, 5},
5: {3, 4, 6},
6: {3, 5, 7},
7: {1, 6, 8},
8: {7, 9},
9: {8, 10},
10: {9},
11: {12},
12: {11},
}
# fo interface asks for an empire_id, so we need two arguments as well
def getImmediateNeighbors(self, sys_id, _):
return TestUniverse.connected_systems.get(sys_id, {})
@staticmethod
def systemsConnected(sx, sy, _):
return sx in system_network.systems_connected_to_system(sy)
@pytest.fixture(autouse=True)
def connected_systems(monkeypatch):
monkeypatch.setattr(fo, "getUniverse", TestUniverse)
def test_connections():
"""
Test that the graph is bi-directional.
This simplifies the implementation of TestUniverse and makes it easier to determine the expected results.
"""
for i1, lanes in TestUniverse.connected_systems.items():
for i2 in lanes:
assert i1 in TestUniverse.connected_systems[i2]
@pytest.mark.parametrize(
("sys_id", "expected"),
(
(1, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}),
(4, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}),
(12, {11, 12}),
(INVALID_ID, set()),
),
)
def test_systems_connected_to_system(sys_id, expected):
assert system_network.systems_connected_to_system(sys_id) == expected
@pytest.mark.parametrize(
("sys_id", "n", "expected"),
(
(1, 0, {1}),
(1, 1, {1, 2, 7}),
(1, 2, {1, 2, 3, 6, 7, 8}),
(1, 3, {1, 2, 3, 4, 5, 6, 7, 8, 9}),
(1, 4, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}),
(1, 5, {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}),
(10, 1, {9, 10}),
(10, 2, {8, 9, 10}),
(10, 3, {7, 8, 9, 10}),
(10, 4, {1, 6, 7, 8, 9, 10}),
(10, 5, {1, 2, 3, 5, 6, 7, 8, 9, 10}),
(11, 5, {11, 12}),
),
)
def test_within_n_jumps(sys_id, n, expected):
assert system_network.within_n_jumps(sys_id, n) == expected
@pytest.mark.parametrize(
("s1", "s2", "expected"), ((1, 2, True), (1, 12, False), (11, 1, False), (11, 12, True), (11, 13, False))
)
def test_systems_connected(s1, s2, expected, monkeypatch):
with patch("universe.system_network.get_capital_sys_id") as get_capital_sys_id:
get_capital_sys_id.return_value = 1
assert system_network.systems_connected(s1, s2) == expected
assert system_network.systems_connected(s2, s1) == expected
|
