From 746dfe6317c3d98022de5cc88c030a3dc6acdd82 Mon Sep 17 00:00:00 2001
From: Delyan Angelov <delian66@gmail.com>
Date: Sat, 20 Feb 2021 20:24:15 +0200
Subject: [PATCH] ci: make vweb and websocket tests more robust to transient
 errors

---
 vlib/vweb/tests/vweb_test.v       |  2 +-
 vlib/x/websocket/websocket_test.v | 12 +++++++-----
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/vlib/vweb/tests/vweb_test.v b/vlib/vweb/tests/vweb_test.v
index 11397eaa31..0c7886f005 100644
--- a/vlib/vweb/tests/vweb_test.v
+++ b/vlib/vweb/tests/vweb_test.v
@@ -7,7 +7,7 @@ import io
 
 const (
 	sport           = 12380
-	exit_after_time = 7000 // milliseconds
+	exit_after_time = 9000 // milliseconds
 	vexe            = os.getenv('VEXE')
 	vweb_logfile    = os.getenv('VWEB_LOGFILE')
 	vroot           = os.dir(vexe)
diff --git a/vlib/x/websocket/websocket_test.v b/vlib/x/websocket/websocket_test.v
index aa65c90794..c0d6cef05e 100644
--- a/vlib/x/websocket/websocket_test.v
+++ b/vlib/x/websocket/websocket_test.v
@@ -1,5 +1,6 @@
 import x.websocket
 import time
+import rand
 
 struct WebsocketTestResults {
 pub mut:
@@ -9,13 +10,14 @@ pub mut:
 
 // tests with internal ws servers
 fn test_ws() {
-	go start_server()
-	time.sleep_ms(100)
-	ws_test('ws://localhost:30000') or { assert false }
+	port := 30000 + rand.intn(1024)
+	go start_server(port)
+	time.sleep_ms(500)
+	ws_test('ws://localhost:$port') or { assert false }
 }
 
-fn start_server() ? {
-	mut s := websocket.new_server(30000, '')
+fn start_server(listen_port int) ? {
+	mut s := websocket.new_server(listen_port, '')
 	// make that in execution test time give time to execute at least one time
 	s.ping_interval = 1