Login retry after a 2FA timeout waits for the closed Chrome, then opens a new one

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tests/test_cdp_browser.py

@@ -354,7 +354,17 @@ def _run_bot_starts_chrome() -> int:
                     page.set_content("<p>x</p>")
                     b.close()
                     if close_after:
-                        assert _gone(url), "Chrome still answers"
+                        # close() returns once Chrome is gone, not while it
+                        # is still shutting down.
+                        assert not browser.cdp_ready(url), \
+                            "Chrome still answers after close()"
+                        # A login retry (2FA timed out) launches again: a
+                        # fresh Chrome, not the dying one (2026-10-27 16:50).
+                        b, ctx, page = browser.launch(pw)
+                        page.set_content("<p>again</p>")
+                        b.close()
+                        assert not browser.cdp_ready(url), \
+                            "the reopened Chrome still answers"
                     else:
                         time.sleep(1)
                         assert browser.cdp_ready(url), "Chrome was closed"