fix: 商品页就绪后立即进入规格面板 (#36)

client/test/test_pdd_collect_service.py

@@ -33,6 +33,7 @@ class FakeCollectDevice:
         self.panel_open = False
         self.clicks = []
         self.swipes = []
+        self.swipe_panel_states = []
 
     def app_current(self):
         return {"package": "com.xunmeng.pinduoduo"}
@@ -56,6 +57,7 @@ class FakeCollectDevice:
 
     def swipe(self, *args, **kwargs):
         self.swipes.append((args, kwargs))
+        self.swipe_panel_states.append(self.panel_open)
 
 
 class LoadingDevice(FakeCollectDevice):
@@ -85,6 +87,11 @@ class FocusMismatchDevice(FakeCollectDevice):
         self.app_started = True
 
 
+class PanelDoesNotOpenDevice(FakeCollectDevice):
+    def click(self, x, y):
+        self.clicks.append((x, y))
+
+
 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。"""
 
@@ -176,7 +183,6 @@ class PddCollectParserTest(unittest.TestCase):
             "client-001",
             sleeper=lambda _seconds: None,
             now=lambda: datetime(2026, 8, 7, 8, 0, tzinfo=timezone.utc),
-            max_page_swipes=1,
             max_spec_swipes=1,
         )
 
@@ -213,7 +219,6 @@ class PddCollectParserTest(unittest.TestCase):
             "USB-001",
             "client-001",
             sleeper=lambda _seconds: None,
-            max_page_swipes=0,
             max_spec_swipes=0,
         )
 
@@ -231,7 +236,6 @@ class PddCollectParserTest(unittest.TestCase):
             "USB-001",
             "client-001",
             sleeper=lambda _seconds: None,
-            max_page_swipes=0,
             max_spec_swipes=0,
         )
 
@@ -375,7 +379,6 @@ class PddCollectParserTest(unittest.TestCase):
             "USB-001",
             "client-001",
             sleeper=lambda _seconds: None,
-            max_page_swipes=0,
         )
 
         result = service.collect(
@@ -383,6 +386,62 @@ class PddCollectParserTest(unittest.TestCase):
         )
         self.assertIsNone(result.shop_name)
 
+    def test_missing_reviews_does_not_scroll_before_opening_spec_panel(self):
+        home_without_reviews = self.home_xml.replace(
+            '<node class="android.widget.TextView" text="2356条评价" '
+            'bounds="[330,950][600,1010]" visible-to-user="true" '
+            'enabled="true" />',
+            "",
+        )
+        device = FakeCollectDevice(
+            home_without_reviews, keep_only_one_sku(self.spec_xml)
+        )
+        service = PddCollectService(
+            PddDeviceService(lambda _serial: device),
+            "USB-001",
+            "client-001",
+            sleeper=lambda _seconds: None,
+            max_spec_swipes=0,
+        )
+
+        result = service.collect(
+            FakeTask("https://mobile.yangkeduo.com/goods.html?goods_id=123")
+        )
+
+        self.assertIsNone(result.reviews.raw)
+        self.assertTrue(device.clicks)
+        self.assertTrue(all(device.swipe_panel_states))
+
+    def test_spec_panel_timeout_has_stable_code_and_xml_evidence(self):
+        with tempfile.TemporaryDirectory() as directory:
+            device = PanelDoesNotOpenDevice(self.home_xml, self.spec_xml)
+            tick = {"value": -0.5}
+
+            def clock():
+                tick["value"] += 0.5
+                return tick["value"]
+
+            service = PddCollectService(
+                PddDeviceService(lambda _serial: device),
+                "USB-001",
+                "client-001",
+                sleeper=lambda _seconds: None,
+                monotonic=clock,
+                spec_panel_timeout=1.0,
+                artifact_directory=Path(directory),
+            )
+
+            with self.assertRaises(PddCollectError) as raised:
+                service.collect(
+                    FakeTask("https://mobile.yangkeduo.com/goods.html?goods_id=123")
+                )
+
+            self.assertEqual(
+                raised.exception.code, "PDD_PAGE_SPEC_PANEL_TIMEOUT"
+            )
+            artifacts = raised.exception.diagnostics["artifacts"]
+            self.assertTrue(Path(artifacts[0]["path"]).is_file())
+
 
 if __name__ == "__main__":
     unittest.main()