add # 新增种子商店界面

fixed # 修复数据库目录错误的BUG

tests/test_shop_render.py

@@ -0,0 +1,49 @@
+from dataclasses import replace
+from io import BytesIO
+from pathlib import Path
+import sys
+import unittest
+from unittest.mock import patch
+
+from PIL import Image
+
+sys.path.insert(0, str(Path(__file__).resolve().parents[1] / 'scripts'))
+from ci_font import choose_font
+from farm_core import Catalogue
+from farm_core.domain import Account
+from farm_render import FarmRenderer
+from farm_render.shop import shop_page, render_shop
+from farm_render.canvas import Canvas
+
+
+class ShopRenderTests(unittest.TestCase):
+    def test_pages_filter_unavailable_and_keep_stable_ids(self):
+        plant = Catalogue.bundled().get('胡萝卜')
+        plants = [replace(plant, plant_id=i) for i in range(1, 9)]
+        plants += [replace(plant, plant_id=99, purchasable=False)]
+        rows, total = shop_page(plants, 2)
+        self.assertEqual(total, 2)
+        self.assertEqual([p.plant_id for p in rows], [7, 8])
+        for page in (0, 3, True):
+            with self.assertRaises(ValueError):
+                shop_page(plants, page)
+        self.assertEqual(shop_page([], 1), ((), 1))
+
+    def test_shop_uses_actual_fields_and_missing_icon_fallback(self):
+        renderer = FarmRenderer(choose_font())
+        plant = Catalogue.bundled().get('胡萝卜')
+        rows = (plant, replace(plant, plant_id=99999,
+                              name='不存在的素材', is_vip=True, vip_buy=35))
+        with patch.object(Canvas, 'text', autospec=True) as text:
+            result = render_shop(
+                renderer, rows, Account('商店', 12580, 36, 0), 1, 1,
+            )
+        labels = [call.args[2] for call in text.call_args_list]
+        self.assertIn(f'{plant.cost:,} 农场币 / 粒', labels)
+        self.assertIn('35 点券 / 粒', labels)
+        self.assertIn('暂无图', labels)
+        self.assertIn(f'按编号：购买种子 #{plant.plant_id} 5', labels)
+        self.assertIn('按名称：购买种子 胡萝卜 5', labels)
+        with Image.open(BytesIO(result)) as image:
+            self.assertEqual(image.size, (1024, 1536))
+            self.assertEqual(image.format, 'PNG')