Move WebSocket API to it's own package and add websocket v4 endpoint (#5881)

api4/websocket_test.go

@@ -0,0 +1,73 @@
+// Copyright (c) 2017 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package api4
+
+import (
+	"testing"
+	"time"
+
+	"github.com/mattermost/platform/model"
+)
+
+func TestWebSocket(t *testing.T) {
+	th := Setup().InitBasic()
+	defer TearDown()
+	WebSocketClient, err := th.CreateWebSocketClient()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer WebSocketClient.Close()
+
+	time.Sleep(300 * time.Millisecond)
+
+	// Test closing and reconnecting
+	WebSocketClient.Close()
+	if err := WebSocketClient.Connect(); err != nil {
+		t.Fatal(err)
+	}
+
+	WebSocketClient.Listen()
+
+	time.Sleep(300 * time.Millisecond)
+	if resp := <-WebSocketClient.ResponseChannel; resp.Status != model.STATUS_OK {
+		t.Fatal("should have responded OK to authentication challenge")
+	}
+
+	WebSocketClient.SendMessage("ping", nil)
+	time.Sleep(300 * time.Millisecond)
+	if resp := <-WebSocketClient.ResponseChannel; resp.Data["text"].(string) != "pong" {
+		t.Fatal("wrong response")
+	}
+
+	WebSocketClient.SendMessage("", nil)
+	time.Sleep(300 * time.Millisecond)
+	if resp := <-WebSocketClient.ResponseChannel; resp.Error.Id != "api.web_socket_router.no_action.app_error" {
+		t.Fatal("should have been no action response")
+	}
+
+	WebSocketClient.SendMessage("junk", nil)
+	time.Sleep(300 * time.Millisecond)
+	if resp := <-WebSocketClient.ResponseChannel; resp.Error.Id != "api.web_socket_router.bad_action.app_error" {
+		t.Fatal("should have been bad action response")
+	}
+
+	req := &model.WebSocketRequest{}
+	req.Seq = 0
+	req.Action = "ping"
+	WebSocketClient.Conn.WriteJSON(req)
+	time.Sleep(300 * time.Millisecond)
+	if resp := <-WebSocketClient.ResponseChannel; resp.Error.Id != "api.web_socket_router.bad_seq.app_error" {
+		t.Fatal("should have been bad action response")
+	}
+
+	WebSocketClient.UserTyping("", "")
+	time.Sleep(300 * time.Millisecond)
+	if resp := <-WebSocketClient.ResponseChannel; resp.Error.Id != "api.websocket_handler.invalid_param.app_error" {
+		t.Fatal("should have been invalid param response")
+	} else {
+		if resp.Error.DetailedError != "" {
+			t.Fatal("detailed error not cleared")
+		}
+	}
+}