PLT-2241 Refactored statuses into a more real-time system (#3573)

* Refactored statuses into a more real-time system

* Updated package.json with correct commit and fixed minor bug

* Minor updates to statuses based on feedback

* When setting status online, update only LastActivityAt if status already exists

api/status_test.go

@@ -0,0 +1,153 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package api
+
+import (
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/mattermost/platform/model"
+	"github.com/mattermost/platform/store"
+	"github.com/mattermost/platform/utils"
+)
+
+func TestStatuses(t *testing.T) {
+	th := Setup().InitBasic()
+	Client := th.BasicClient
+	WebSocketClient, err := th.CreateWebSocketClient()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer WebSocketClient.Close()
+	WebSocketClient.Listen()
+
+	team := model.Team{DisplayName: "Name", Name: "z-z-" + model.NewId() + "a", Email: "test@nowhere.com", Type: model.TEAM_OPEN}
+	rteam, _ := Client.CreateTeam(&team)
+
+	user := model.User{Email: strings.ToLower(model.NewId()) + "success+test@simulator.amazonses.com", Nickname: "Corey Hulen", Password: "passwd1"}
+	ruser := Client.Must(Client.CreateUser(&user, "")).Data.(*model.User)
+	LinkUserToTeam(ruser, rteam.Data.(*model.Team))
+	store.Must(Srv.Store.User().VerifyEmail(ruser.Id))
+
+	user2 := model.User{Email: strings.ToLower(model.NewId()) + "success+test@simulator.amazonses.com", Nickname: "Corey Hulen", Password: "passwd1"}
+	ruser2 := Client.Must(Client.CreateUser(&user2, "")).Data.(*model.User)
+	LinkUserToTeam(ruser2, rteam.Data.(*model.Team))
+	store.Must(Srv.Store.User().VerifyEmail(ruser2.Id))
+
+	Client.Login(user.Email, user.Password)
+	Client.SetTeamId(team.Id)
+
+	r1, err := Client.GetStatuses()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	statuses := r1.Data.(map[string]string)
+
+	for _, status := range statuses {
+		if status != model.STATUS_OFFLINE && status != model.STATUS_AWAY && status != model.STATUS_ONLINE {
+			t.Fatal("one of the statuses had an invalid value")
+		}
+	}
+
+	th.LoginBasic2()
+
+	WebSocketClient2, err2 := th.CreateWebSocketClient()
+	if err2 != nil {
+		t.Fatal(err2)
+	}
+
+	time.Sleep(300 * time.Millisecond)
+
+	WebSocketClient.GetStatuses()
+	if resp := <-WebSocketClient.ResponseChannel; resp.Error != nil {
+		t.Fatal(resp.Error)
+	} else {
+		if resp.SeqReply != WebSocketClient.Sequence-1 {
+			t.Fatal("bad sequence number")
+		}
+
+		for _, status := range resp.Data {
+			if status != model.STATUS_OFFLINE && status != model.STATUS_AWAY && status != model.STATUS_ONLINE {
+				t.Fatal("one of the statuses had an invalid value")
+			}
+		}
+
+		if status, ok := resp.Data[th.BasicUser2.Id]; !ok {
+			t.Fatal("should have had user status")
+		} else if status != model.STATUS_ONLINE {
+			t.Log(status)
+			t.Fatal("status should have been online")
+		}
+	}
+
+	SetStatusAwayIfNeeded(th.BasicUser2.Id)
+
+	awayTimeout := *utils.Cfg.TeamSettings.UserStatusAwayTimeout
+	defer func() {
+		*utils.Cfg.TeamSettings.UserStatusAwayTimeout = awayTimeout
+	}()
+	*utils.Cfg.TeamSettings.UserStatusAwayTimeout = 1
+
+	time.Sleep(1500 * time.Millisecond)
+
+	SetStatusAwayIfNeeded(th.BasicUser2.Id)
+	SetStatusAwayIfNeeded(th.BasicUser2.Id)
+
+	WebSocketClient2.Close()
+	time.Sleep(300 * time.Millisecond)
+
+	WebSocketClient.GetStatuses()
+	if resp := <-WebSocketClient.ResponseChannel; resp.Error != nil {
+		t.Fatal(resp.Error)
+	} else {
+		if resp.SeqReply != WebSocketClient.Sequence-1 {
+			t.Fatal("bad sequence number")
+		}
+
+		if _, ok := resp.Data[th.BasicUser2.Id]; ok {
+			t.Fatal("should not have had user status")
+		}
+	}
+
+	stop := make(chan bool)
+	onlineHit := false
+	awayHit := false
+	offlineHit := false
+
+	go func() {
+		for {
+			select {
+			case resp := <-WebSocketClient.EventChannel:
+				if resp.Event == model.WEBSOCKET_EVENT_STATUS_CHANGE && resp.UserId == th.BasicUser2.Id {
+					status := resp.Data["status"].(string)
+					if status == model.STATUS_ONLINE {
+						onlineHit = true
+					} else if status == model.STATUS_AWAY {
+						awayHit = true
+					} else if status == model.STATUS_OFFLINE {
+						offlineHit = true
+					}
+				}
+			case <-stop:
+				return
+			}
+		}
+	}()
+
+	time.Sleep(500 * time.Millisecond)
+
+	stop <- true
+
+	if !onlineHit {
+		t.Fatal("didn't get online event")
+	}
+	if !awayHit {
+		t.Fatal("didn't get away event")
+	}
+	if !offlineHit {
+		t.Fatal("didn't get offline event")
+	}
+}