MM-10007 Send an admin and regular WS events when a user is updated (#8588)

* Add user.DeepCopy() function

* Add omit admins/non-admins to WS broadcast and use for updating users

* Updates per feedback and adding unit test for ShouldSendEvent

model/user_test.go

@@ -8,6 +8,8 @@ import (
 	"net/http"
 	"strings"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestPasswordHash(t *testing.T) {
@@ -22,6 +24,36 @@ func TestPasswordHash(t *testing.T) {
 	}
 }
 
+func TestUserDeepCopy(t *testing.T) {
+	id := NewId()
+	authData := "authdata"
+	mapKey := "key"
+	mapValue := "key"
+
+	user := &User{Id: id, AuthData: NewString(authData), Props: map[string]string{}, NotifyProps: map[string]string{}, Timezone: map[string]string{}}
+	user.Props[mapKey] = mapValue
+	user.NotifyProps[mapKey] = mapValue
+	user.Timezone[mapKey] = mapValue
+
+	copyUser := user.DeepCopy()
+	copyUser.Id = "someid"
+	*copyUser.AuthData = "changed"
+	copyUser.Props[mapKey] = "changed"
+	copyUser.NotifyProps[mapKey] = "changed"
+	copyUser.Timezone[mapKey] = "changed"
+
+	assert.Equal(t, id, user.Id)
+	assert.Equal(t, authData, *user.AuthData)
+	assert.Equal(t, mapValue, user.Props[mapKey])
+	assert.Equal(t, mapValue, user.NotifyProps[mapKey])
+	assert.Equal(t, mapValue, user.Timezone[mapKey])
+
+	user = &User{Id: id}
+	copyUser = user.DeepCopy()
+
+	assert.Equal(t, id, user.Id)
+}
+
 func TestUserJson(t *testing.T) {
 	user := User{Id: NewId(), Username: NewId()}
 	json := user.ToJson()