fix: 允许颜色缺价后继续采集 (#42)

client/test/test_pdd_collect_service.py

@@ -232,6 +232,13 @@ class IgnoredColorClickDevice(SnakeColorDevice):
         self.clicks.append((x, y))
 
 
+class AllMissingColorPriceDevice(IgnoredColorClickDevice):
+    """所有颜色点击都未生效，模拟全部颜色采价为空。"""
+
+    def _spec_xml(self):
+        return super()._spec_xml().replace('selected="true"', 'selected="false"')
+
+
 def keep_only_one_sku(xml_data: str) -> str:
     """从脱敏固件中删除蓝色和 L，只保留一个组合。"""
 
@@ -562,6 +569,32 @@ class PddCollectParserTest(unittest.TestCase):
 
         self.assertIsNone(sample.price_cent)
 
+    def test_all_missing_color_prices_still_collects_sizes(self):
+        device = AllMissingColorPriceDevice(self.home_xml)
+        service = PddCollectService(
+            PddDeviceService(lambda _serial: device),
+            "USB-001",
+            "client-001",
+            sleeper=lambda _seconds: None,
+        )
+
+        data = service.collect(
+            FakeTask("https://mobile.yangkeduo.com/goods.html?goods_id=123")
+        ).to_pdd_data()
+
+        self.assertEqual(
+            [item["text"] for item in data["dimensions"][1]["values"]],
+            ["M", "L"],
+        )
+        self.assertTrue(device.sizes_visible)
+        self.assertTrue(data["skus"])
+        self.assertTrue(all(item["price_cent"] is None for item in data["skus"]))
+        self.assertTrue(all(item["raw_price"] is None for item in data["skus"]))
+        self.assertTrue(
+            all(item["price_observed_at"] == {} for item in data["skus"])
+        )
+        self.assertTrue(all(item["available"] for item in data["skus"]))
+
     def test_missing_goods_id_is_structured_error(self):
         service = PddCollectService(
             PddDeviceService(lambda _serial: object()),