fix(benchmark): add rate-limit refill cooldown for send_10_receive_10 and avoid fixture signature mismatch

cmdeploy/src/cmdeploy/tests/online/benchmark.py

@@ -1,3 +1,4 @@
+import time
 def test_tls_imap(benchmark, imap):
     def imap_connect():
         imap.connect()
@@ -47,7 +48,7 @@ class TestDC:
 
         benchmark(dc_ping_pong, 5)
 
-    def test_send_10_receive_10(self, benchmark, cmfactory, lp):
+    def test_send_10_receive_10(self, request, cmfactory, chatmail_config, lp):
         ac1, ac2 = cmfactory.get_online_accounts(2)
         chat = cmfactory.get_accepted_chat(ac1, ac2)
 
@@ -57,4 +58,16 @@ class TestDC:
             for i in range(10):
                 ac2._evtracker.wait_next_incoming_message()
 
-        benchmark(dc_send_10_receive_10, 5)
+        per_minute = max(chatmail_config.max_user_send_per_minute, 1)
+        cooldown = chatmail_config.max_user_send_burst_size * 60 / per_minute
+        durations = []
+        num = 5
+        for i in range(num):
+            now = time.time()
+            dc_send_10_receive_10()
+            durations.append(time.time() - now)
+            if i + 1 < num:
+                # Keep post-run cooldown out of measured benchmark duration.
+                time.sleep(cooldown)
+        durations.sort()
+        request.config._benchresults["dc_send_10_receive_10"] = (None, durations)