T-571 降低更新前台抢焦点

tests/test_editor_login.py

@@ -1002,6 +1002,9 @@ class EditorLoginTests(unittest.TestCase):
         self.assertTrue(result["blob_seen"])
         self.assertEqual(1, result["upload_state"]["busy_count"])
         self.assertIn("blob:", "\n".join(result["upload_state"]["srcs"]))
+        self.assertIn("before_srcs", result)
+        self.assertTrue(result["before_srcs"])
+        self.assertFalse(any(str(src).startswith("blob:") for src in result["before_srcs"]))
 
     def test_replace_cover_reports_page_upload_error_with_state(self):
         cdp = FakeCoverCDP(count=8, upload_mode="error")
@@ -1054,6 +1057,105 @@ class EditorLoginTests(unittest.TestCase):
         self.assertIn("新封面上传仍在处理中", result["error"])
         click_update.assert_not_called()
 
+    def test_apply_task_background_drag_failure_recovers_foreground_without_replacing_again(self):
+        cdp = FakeCoverCDP(count=8)
+        cdp.confirm_clicked = True
+        cdp.uploaded = True
+        cdp.closed = False
+        cdp.close = lambda: setattr(cdp, "closed", True)
+        events = []
+
+        with mock.patch("app.editor.open_product", return_value=cdp), mock.patch(
+            "app.editor.replace_cover",
+            return_value={
+                "ok": False,
+                "reason": "DRAG_NOT_FIRST",
+                "new_src": cdp.new_rect["src"],
+            },
+        ) as replace_cover, mock.patch(
+            "app.editor.click_update",
+            return_value={"clicked": True, "reason": None},
+        ):
+            result = editor.apply_task(
+                {"debug_port": 9222},
+                {"item_id": "51100639510", "new_cover_path": "new.jpg"},
+                bring_to_front=False,
+                on_step=events.append,
+            )
+
+        self.assertTrue(result["committed"])
+        replace_cover.assert_called_once()
+        self.assertIn(("Page.bringToFront", {}), cdp.sent)
+        self.assertTrue(cdp.dragged)
+        self.assertEqual(1, len(cdp.drag_calls))
+        self.assertTrue(result["cover"]["foreground_recovery"]["ok"])
+        self.assertTrue(any(event.get("step") == "cover_retry_foreground" for event in events))
+
+    def test_apply_task_background_upload_processing_recovers_by_waiting_current_upload(self):
+        cdp = FakeCoverCDP(count=8)
+        cdp.confirm_clicked = True
+        cdp.uploaded = True
+        cdp.closed = False
+        cdp.close = lambda: setattr(cdp, "closed", True)
+        before_srcs = [rect["src"] for rect in cdp.after_delete]
+
+        with mock.patch("app.editor.open_product", return_value=cdp), mock.patch(
+            "app.editor.replace_cover",
+            return_value={
+                "ok": False,
+                "reason": "UPLOAD_STILL_PROCESSING",
+                "before_srcs": before_srcs,
+                "upload_state": {"busy_count": 1},
+                "blob_seen": True,
+            },
+        ) as replace_cover, mock.patch(
+            "app.editor.click_update",
+            return_value={"clicked": True, "reason": None},
+        ), mock.patch("app.editor.time.sleep"):
+            result = editor.apply_task(
+                {"debug_port": 9222},
+                {"item_id": "51100639510", "new_cover_path": "new.jpg"},
+                bring_to_front=False,
+            )
+
+        self.assertTrue(result["committed"])
+        replace_cover.assert_called_once()
+        self.assertIn(("Page.bringToFront", {}), cdp.sent)
+        self.assertTrue(cdp.dragged)
+        self.assertTrue(result["cover"]["foreground_recovery"]["ok"])
+        self.assertEqual("UPLOAD_STILL_PROCESSING", result["cover"]["original_reason"])
+
+    def test_apply_task_background_upload_recovery_requires_before_srcs(self):
+        cdp = FakeCoverCDP(count=8)
+        cdp.confirm_clicked = True
+        cdp.uploaded = True
+        cdp.closed = False
+        cdp.close = lambda: setattr(cdp, "closed", True)
+
+        with mock.patch("app.editor.open_product", return_value=cdp), mock.patch(
+            "app.editor.replace_cover",
+            return_value={
+                "ok": False,
+                "reason": "UPLOAD_TIMEOUT",
+                "upload_state": {"busy_count": 0},
+            },
+        ) as replace_cover, mock.patch("app.editor.click_update") as click_update:
+            result = editor.apply_task(
+                {"debug_port": 9222},
+                {"item_id": "51100639510", "new_cover_path": "new.jpg"},
+                bring_to_front=False,
+            )
+
+        self.assertFalse(result["committed"])
+        replace_cover.assert_called_once()
+        self.assertIn(("Page.bringToFront", {}), cdp.sent)
+        self.assertFalse(cdp.dragged)
+        self.assertEqual(
+            "MISSING_BEFORE_SRCS",
+            result["cover"]["foreground_recovery"]["reason"],
+        )
+        click_update.assert_not_called()
+
     def test_replace_cover_full_slots_reports_missing_delete_button(self):
         cdp = FakeCoverCDP(count=9, delete_click=False)