收起复用与完成态分析横幅。

来源栏已显示结果状态，横幅约 1.5 秒后只隐藏控件并保留 state()。已用 apps/studio/tests/test_analysis_progress.py 验证。

apps/studio/tests/test_analysis_progress.py

@@ -3,8 +3,14 @@
 from __future__ import annotations
 
 from orisys_app_shared.i18n import set_locale, t
+from PySide6.QtCore import QTimer
 
-from orisys_studio.ui.analysis_progress import AnalysisProgress
+from orisys_studio.ui.analysis_progress import (
+    COMPLETE,
+    REUSED,
+    AnalysisProgress,
+    _COLLAPSE_MS,
+)
 
 
 def test_analysis_progress_titles_name_the_outcome(qt_app) -> None:
@@ -19,12 +25,57 @@ def test_analysis_progress_titles_name_the_outcome(qt_app) -> None:
     assert banner.title_label.text() == t("analysis.title_reused")
     assert not banner.progress_bar.isVisible()
     assert not banner.cancel_button.isVisible()
+    assert banner.isVisible()
+    assert banner.state() == REUSED
 
     banner.complete(frames=12, elapsed_s=1.5)
     assert banner.title_label.text() == t("analysis.title_complete")
+    assert banner.isVisible()
+    assert banner.state() == COMPLETE
 
     banner.cancelled(frames=3)
     assert banner.title_label.text() == t("analysis.title_cancelled")
+    assert banner.isVisible()
 
     banner.failed(reason="boom", frames=1)
     assert banner.title_label.text() == t("analysis.title_failed")
+    assert banner.isVisible()
+
+
+def test_reused_and_complete_banners_collapse_without_clearing_state(qt_app) -> None:
+    """Success notices leave the rail's state intact after they stop taking height."""
+    set_locale("en_US")
+    banner = AnalysisProgress(theme="dark")
+
+    banner.reused(frames=12)
+    assert banner.isVisible()
+    QTimer.singleShot(0, lambda: None)
+    qt_app.processEvents()
+    # Advance past the collapse delay without waiting on the wall clock.
+    banner._collapse_timer.setInterval(0)
+    banner._collapse_timer.start()
+    qt_app.processEvents()
+    assert not banner.isVisible()
+    assert banner.state() == REUSED
+
+    banner.complete(frames=8, elapsed_s=0.5)
+    assert banner.isVisible()
+    banner._collapse_timer.setInterval(0)
+    banner._collapse_timer.start()
+    qt_app.processEvents()
+    assert not banner.isVisible()
+    assert banner.state() == COMPLETE
+
+    banner.cancelled(frames=1)
+    assert banner.isVisible()
+    assert banner.state() == "cancelled"
+
+    banner.failed(reason="disk", frames=0)
+    assert banner.isVisible()
+    assert banner.state() == "failed"
+
+    banner.start()
+    assert banner.isVisible()
+    assert banner.state() == "running"
+    assert not banner._collapse_timer.isActive()
+    assert _COLLAPSE_MS == 1500