Refactor radar system

python_app/tests/test_single_capture.py

@@ -11,7 +11,6 @@ from __future__ import annotations
 
 import os
 import unittest
-from pathlib import Path
 
 import numpy as np
 
@@ -19,6 +18,7 @@ os.environ.setdefault("QT_QPA_PLATFORM", "offscreen")
 from PyQt6.QtWidgets import QApplication  # noqa: E402
 
 from python_app.gui.app_window import AppWindow  # noqa: E402
+from python_app.tests.gui_test_support import isolated_window
 from python_app.models.dataset_model import (  # noqa: E402
     ComboKey,
     ResultBlock,
@@ -33,7 +33,7 @@ _window: AppWindow | None = None
 def setUpModule() -> None:
     global _app, _window
     _app = QApplication.instance() or QApplication([])
-    _window = AppWindow(Path("."))
+    _window = isolated_window(unittest.addModuleCleanup)
 
 
 def tearDownModule() -> None:
@@ -89,6 +89,15 @@ class SingleCaptureBoundaryTest(unittest.TestCase):
         self.assertTrue(self.w._finish_single_capture_if_ready())
         self.assertFalse(self.w._single_capture_active)  # _stop_run cleared the flag
 
+    def test_empty_processed_trace_completes_capture_instead_of_waiting_for_timeout(self) -> None:
+        result = _result(5, 1500)
+        payload = result.blocks[0].payloads[0]
+        payload.frequency_hz = np.empty(0, dtype=np.float32)
+        payload.trace = np.empty(0, dtype=np.complex64)
+        self.w._result_history.append(result)
+        self.assertTrue(self.w._finish_single_capture_if_ready())
+        self.assertFalse(self.w._single_capture_active)
+
 
 if __name__ == "__main__":
     unittest.main()