test(api): stabilize vedastro timeout coverage

tests/test_api_server_security.py

@@ -7,6 +7,7 @@ import base64
 import json
 import os
 import sys
+import threading
 import time
 from io import BytesIO
 from pathlib import Path
@@ -2520,8 +2521,10 @@ def test_consultation_foreground_times_out_vedastro_without_failing_local(monkey
         'themes': {},
     })
 
+    release_gateway = threading.Event()
+
     def slow_gateway(body):
-        time.sleep(0.4)
+        release_gateway.wait(timeout=2)
         return {
             'scope': 'vedastro_gateway_run',
             'status': 'official_verified',
@@ -2531,20 +2534,23 @@ def test_consultation_foreground_times_out_vedastro_without_failing_local(monkey
 
     monkeypatch.setattr(handler, '_compute_vedastro_gateway_run', slow_gateway)
 
-    result = handler._compute_consultation_workflow({
-        'entry_mode': 'direct_chart',
-        'question': '应期与阶段问题：深入看今日',
-        'theme': ['career'],
-        'year': 1997,
-        'month': 8,
-        'day': 8,
-        'hour': 5,
-        'minute': 0,
-        'lat': 36.420487,
-        'lon': 114.209936,
-        'tz': 8,
-        'defer_optional_external_evidence': True,
-    })
+    try:
+        result = handler._compute_consultation_workflow({
+            'entry_mode': 'direct_chart',
+            'question': '应期与阶段问题：深入看今日',
+            'theme': ['career'],
+            'year': 1997,
+            'month': 8,
+            'day': 8,
+            'hour': 5,
+            'minute': 0,
+            'lat': 36.420487,
+            'lon': 114.209936,
+            'tz': 8,
+            'defer_optional_external_evidence': True,
+        })
+    finally:
+        release_gateway.set()
 
     assert result['success'] is True
     assert result['vedastro_gateway']['official_closure_reason'] == 'foreground_optional_evidence_timeout'