mirror of
https://github.com/mattermost/mattermost.git
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a63684fcb5
* Consistent license message for all the go files * Fixing the last set of unconsistencies with the license headers * Addressing PR review comments * Fixing busy.go and busy_test.go license header
109 lines
2.7 KiB
Go
109 lines
2.7 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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package app
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import (
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"net"
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"net/http"
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"net/http/httptest"
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"testing"
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"time"
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"github.com/gorilla/websocket"
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goi18n "github.com/mattermost/go-i18n/i18n"
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"github.com/stretchr/testify/require"
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"github.com/mattermost/mattermost-server/v5/model"
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)
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func dummyWebsocketHandler(t *testing.T) http.HandlerFunc {
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return func(w http.ResponseWriter, req *http.Request) {
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upgrader := &websocket.Upgrader{
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ReadBufferSize: 1024,
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WriteBufferSize: 1024,
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}
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conn, err := upgrader.Upgrade(w, req, nil)
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for err == nil {
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_, _, err = conn.ReadMessage()
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}
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if _, ok := err.(*websocket.CloseError); !ok {
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require.NoError(t, err)
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}
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}
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}
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func registerDummyWebConn(t *testing.T, a *App, addr net.Addr, userId string) *WebConn {
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session, appErr := a.CreateSession(&model.Session{
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UserId: userId,
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})
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require.Nil(t, appErr)
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d := websocket.Dialer{}
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c, _, err := d.Dial("ws://"+addr.String()+"/ws", nil)
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require.NoError(t, err)
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wc := a.NewWebConn(c, *session, goi18n.IdentityTfunc(), "en")
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a.HubRegister(wc)
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go wc.Pump()
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return wc
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}
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func TestHubStopWithMultipleConnections(t *testing.T) {
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th := Setup(t).InitBasic()
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defer th.TearDown()
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s := httptest.NewServer(dummyWebsocketHandler(t))
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defer s.Close()
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th.App.HubStart()
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wc1 := registerDummyWebConn(t, th.App, s.Listener.Addr(), th.BasicUser.Id)
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wc2 := registerDummyWebConn(t, th.App, s.Listener.Addr(), th.BasicUser.Id)
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wc3 := registerDummyWebConn(t, th.App, s.Listener.Addr(), th.BasicUser.Id)
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defer wc1.Close()
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defer wc2.Close()
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defer wc3.Close()
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}
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// TestHubStopRaceCondition verifies that attempts to use the hub after it has shutdown does not
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// block the caller indefinitely.
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func TestHubStopRaceCondition(t *testing.T) {
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th := Setup(t).InitBasic()
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defer th.TearDown()
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s := httptest.NewServer(dummyWebsocketHandler(t))
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th.App.HubStart()
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wc1 := registerDummyWebConn(t, th.App, s.Listener.Addr(), th.BasicUser.Id)
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defer wc1.Close()
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hub := th.App.Srv.Hubs[0]
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th.App.HubStop()
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time.Sleep(5 * time.Second)
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done := make(chan bool)
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go func() {
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wc4 := registerDummyWebConn(t, th.App, s.Listener.Addr(), th.BasicUser.Id)
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wc5 := registerDummyWebConn(t, th.App, s.Listener.Addr(), th.BasicUser.Id)
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hub.Register(wc4)
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hub.Register(wc5)
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hub.UpdateActivity("userId", "sessionToken", 0)
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for i := 0; i <= BROADCAST_QUEUE_SIZE; i++ {
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hub.Broadcast(&model.WebSocketEvent{})
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}
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hub.InvalidateUser("userId")
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hub.Unregister(wc4)
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hub.Unregister(wc5)
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close(done)
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}()
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select {
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case <-done:
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case <-time.After(15 * time.Second):
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require.FailNow(t, "hub call did not return within 15 seconds after stop")
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}
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}
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