test: add backend calc contract coverage

backend/tests/conftest.py

@@ -0,0 +1,69 @@
+import base64
+import json
+import sys
+import time
+from pathlib import Path
+
+import pytest
+from fastapi.testclient import TestClient
+
+sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
+
+from main import application
+
+
+@pytest.fixture
+def client():
+    return TestClient(application)
+
+
+@pytest.fixture
+def alter_token():
+    payload = {
+        'alter': 'MDAwMDAw',
+        'equVersion': '0',
+        'time': int(time.time() * 1000),
+    }
+    return base64.b64encode(json.dumps(payload).encode('utf-8')).decode('utf-8')
+
+
+@pytest.fixture
+def minimal_calc_config():
+    parts = [
+        '武器',
+        '副武器',
+        '称号',
+        '上衣',
+        '头肩',
+        '下装',
+        '腰带',
+        '鞋',
+        '手镯',
+        '项链',
+        '戒指',
+        '辅助装备',
+        '魔法石',
+        '耳环',
+    ]
+    return {
+        'equips': {
+            part: {
+                'id': '',
+                'reinforce': 0,
+                'reinforceType': 0,
+                'enchant': '0',
+                'refine': 0,
+                'adaptation': 0,
+            }
+            for part in parts
+        },
+        'oaths': {},
+        'emblems': {},
+        'skills': {},
+        'avatar': {},
+        'sundry': {},
+        'jades': {},
+        'options': {},
+        'DSB': False,
+        'BUFF': False,
+    }

backend/tests/contract/test_calc_contract.py

@@ -0,0 +1,19 @@
+def test_calc_response_contract(client, alter_token, minimal_calc_config):
+    response = client.post(
+        '/api/calc',
+        headers={'alter-token': alter_token},
+        json=minimal_calc_config,
+    )
+
+    assert response.status_code == 200
+    payload = response.json()
+    assert payload['code'] == 200
+    assert payload['message'] == 'Success'
+    assert isinstance(payload['data'], dict)
+
+    data = payload['data']
+    assert set(['uuid', 'skills', 'info', 'suits', 'buffer']).issubset(data)
+    assert isinstance(data['uuid'], str)
+    assert isinstance(data['skills'], list)
+    assert isinstance(data['info'], list)
+    assert isinstance(data['buffer'], bool)