Tests: Bump timeout related to: test_shell_exits_with_expected_message

src/crystal/tests/test_shell.py

@@ -3,6 +3,7 @@
 from crystal import __version__ as crystal_version
 from crystal.tests.util.asserts import *
 from crystal.tests.util.wait import DEFAULT_WAIT_PERIOD, DEFAULT_WAIT_TIMEOUT, WaitTimedOut
+from crystal.tests.util.windows import MainWindow
 from crystal.tests.util.screenshots import screenshot_if_raises
 from crystal.tests.util.server import served_project
 from crystal.tests.util.subtests import SubtestsContext, with_subtests
@@ -646,7 +647,10 @@ async def close_main_window():
 
         t = Thread(target=lambda: run_test(close_main_window))
         t.start()
-        '''), stop_suffix=_OK_THREAD_STOP_SUFFIX if after_delay is None else '')
+        '''),
+        stop_suffix=_OK_THREAD_STOP_SUFFIX if after_delay is None else '',
+        timeout=MainWindow.CLOSE_TIMEOUT,
+    )
 
 
 @contextmanager

src/crystal/tests/util/windows.py

@@ -242,14 +242,16 @@ def task_count_changed_condition() -> Optional[int]:
 
     # === Close ===
 
+    CLOSE_TIMEOUT = 4.0
+
     async def close(self, exc_info=None) -> None:
         # Try wait for any lingering tasks to complete.
         # 
         # Does workaround: https://github.com/davidfstr/Crystal-Web-Archiver/issues/74
         try:
             await wait_for(
                 tree_has_no_children_condition(self.task_tree),
-                timeout=4.0)  # wait only briefly
+                timeout=self.CLOSE_TIMEOUT)  # wait only briefly
         except WaitTimedOut:
             first_task_title = first_task_title_progression(self.task_tree)()
             print(f'*** MainWindow: Closing while tasks are still running. May deadlock! Current task: {first_task_title}')