mirror of
https://github.com/mattermost/focalboard.git
synced 2024-11-24 08:22:29 +02:00
554 lines
16 KiB
Go
554 lines
16 KiB
Go
package ws
|
|
|
|
import (
|
|
"sync"
|
|
"testing"
|
|
|
|
"github.com/mattermost/focalboard/server/model"
|
|
|
|
mmModel "github.com/mattermost/mattermost-server/v6/model"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestPluginAdapterTeamSubscription(t *testing.T) {
|
|
th := SetupTestHelper(t)
|
|
|
|
webConnID := mmModel.NewId()
|
|
userID := mmModel.NewId()
|
|
teamID := mmModel.NewId()
|
|
|
|
var pac *PluginAdapterClient
|
|
t.Run("Should correctly add a connection", func(t *testing.T) {
|
|
require.Empty(t, th.pa.listeners)
|
|
require.Empty(t, th.pa.listenersByTeam)
|
|
th.pa.OnWebSocketConnect(webConnID, userID)
|
|
require.Len(t, th.pa.listeners, 1)
|
|
|
|
var ok bool
|
|
pac, ok = th.pa.listeners[webConnID]
|
|
require.True(t, ok)
|
|
require.NotNil(t, pac)
|
|
require.Equal(t, userID, pac.userID)
|
|
require.Empty(t, th.pa.listenersByTeam)
|
|
})
|
|
|
|
t.Run("Should correctly subscribe to a team", func(t *testing.T) {
|
|
require.False(t, pac.isSubscribedToTeam(teamID))
|
|
|
|
th.SubscribeWebConnToTeam(pac.webConnID, pac.userID, teamID)
|
|
|
|
require.Len(t, th.pa.listenersByTeam[teamID], 1)
|
|
require.Contains(t, th.pa.listenersByTeam[teamID], pac)
|
|
require.Len(t, pac.teams, 1)
|
|
require.Contains(t, pac.teams, teamID)
|
|
|
|
require.True(t, pac.isSubscribedToTeam(teamID))
|
|
})
|
|
|
|
t.Run("Subscribing again to a subscribed team would have no effect", func(t *testing.T) {
|
|
require.True(t, pac.isSubscribedToTeam(teamID))
|
|
|
|
th.SubscribeWebConnToTeam(pac.webConnID, pac.userID, teamID)
|
|
|
|
require.Len(t, th.pa.listenersByTeam[teamID], 1)
|
|
require.Contains(t, th.pa.listenersByTeam[teamID], pac)
|
|
require.Len(t, pac.teams, 1)
|
|
require.Contains(t, pac.teams, teamID)
|
|
|
|
require.True(t, pac.isSubscribedToTeam(teamID))
|
|
})
|
|
|
|
t.Run("Should correctly unsubscribe to a team", func(t *testing.T) {
|
|
require.True(t, pac.isSubscribedToTeam(teamID))
|
|
|
|
th.UnsubscribeWebConnFromTeam(pac.webConnID, pac.userID, teamID)
|
|
|
|
require.Empty(t, th.pa.listenersByTeam[teamID])
|
|
require.Empty(t, pac.teams)
|
|
|
|
require.False(t, pac.isSubscribedToTeam(teamID))
|
|
})
|
|
|
|
t.Run("Unsubscribing again to an unsubscribed team would have no effect", func(t *testing.T) {
|
|
require.False(t, pac.isSubscribedToTeam(teamID))
|
|
|
|
th.UnsubscribeWebConnFromTeam(pac.webConnID, pac.userID, teamID)
|
|
|
|
require.Empty(t, th.pa.listenersByTeam[teamID])
|
|
require.Empty(t, pac.teams)
|
|
|
|
require.False(t, pac.isSubscribedToTeam(teamID))
|
|
})
|
|
|
|
t.Run("Should correctly be marked as inactive if disconnected", func(t *testing.T) {
|
|
require.Len(t, th.pa.listeners, 1)
|
|
require.True(t, th.pa.listeners[webConnID].isActive())
|
|
|
|
th.pa.OnWebSocketDisconnect(webConnID, userID)
|
|
|
|
require.Len(t, th.pa.listeners, 1)
|
|
require.False(t, th.pa.listeners[webConnID].isActive())
|
|
})
|
|
|
|
t.Run("Should be marked back as active if reconnect", func(t *testing.T) {
|
|
require.Len(t, th.pa.listeners, 1)
|
|
require.False(t, th.pa.listeners[webConnID].isActive())
|
|
|
|
th.pa.OnWebSocketConnect(webConnID, userID)
|
|
|
|
require.Len(t, th.pa.listeners, 1)
|
|
require.True(t, th.pa.listeners[webConnID].isActive())
|
|
})
|
|
}
|
|
|
|
func TestPluginAdapterClientReconnect(t *testing.T) {
|
|
th := SetupTestHelper(t)
|
|
|
|
webConnID := mmModel.NewId()
|
|
userID := mmModel.NewId()
|
|
teamID := mmModel.NewId()
|
|
|
|
var pac *PluginAdapterClient
|
|
t.Run("A user should be able to reconnect within the accepted threshold and keep their subscriptions", func(t *testing.T) {
|
|
// create the connection
|
|
require.Len(t, th.pa.listeners, 0)
|
|
require.Len(t, th.pa.listenersByUserID[userID], 0)
|
|
th.pa.OnWebSocketConnect(webConnID, userID)
|
|
require.Len(t, th.pa.listeners, 1)
|
|
require.Len(t, th.pa.listenersByUserID[userID], 1)
|
|
var ok bool
|
|
pac, ok = th.pa.listeners[webConnID]
|
|
require.True(t, ok)
|
|
require.NotNil(t, pac)
|
|
|
|
th.SubscribeWebConnToTeam(pac.webConnID, pac.userID, teamID)
|
|
require.True(t, pac.isSubscribedToTeam(teamID))
|
|
|
|
// disconnect
|
|
th.pa.OnWebSocketDisconnect(webConnID, userID)
|
|
require.False(t, pac.isActive())
|
|
require.Len(t, th.pa.listeners, 1)
|
|
require.Len(t, th.pa.listenersByUserID[userID], 1)
|
|
|
|
// reconnect right away. The connection should still be subscribed
|
|
th.pa.OnWebSocketConnect(webConnID, userID)
|
|
require.Len(t, th.pa.listeners, 1)
|
|
require.Len(t, th.pa.listenersByUserID[userID], 1)
|
|
require.True(t, pac.isActive())
|
|
require.True(t, pac.isSubscribedToTeam(teamID))
|
|
})
|
|
|
|
t.Run("Should remove old inactive connection when user connects with a different ID", func(t *testing.T) {
|
|
// we set the stale threshold to zero so inactive connections always get deleted
|
|
oldStaleThreshold := th.pa.staleThreshold
|
|
th.pa.staleThreshold = 0
|
|
defer func() { th.pa.staleThreshold = oldStaleThreshold }()
|
|
th.pa.OnWebSocketDisconnect(webConnID, userID)
|
|
require.Len(t, th.pa.listeners, 1)
|
|
require.Len(t, th.pa.listenersByUserID[userID], 1)
|
|
require.Equal(t, webConnID, th.pa.listenersByUserID[userID][0].webConnID)
|
|
|
|
newWebConnID := mmModel.NewId()
|
|
th.pa.OnWebSocketConnect(newWebConnID, userID)
|
|
|
|
require.Len(t, th.pa.listeners, 1)
|
|
require.Len(t, th.pa.listenersByUserID[userID], 1)
|
|
require.Contains(t, th.pa.listeners, newWebConnID)
|
|
require.NotContains(t, th.pa.listeners, webConnID)
|
|
require.Equal(t, newWebConnID, th.pa.listenersByUserID[userID][0].webConnID)
|
|
|
|
// if the same ID connects again, it should have no subscriptions
|
|
th.pa.OnWebSocketConnect(webConnID, userID)
|
|
require.Len(t, th.pa.listeners, 2)
|
|
require.Len(t, th.pa.listenersByUserID[userID], 2)
|
|
reconnectedPAC, ok := th.pa.listeners[webConnID]
|
|
require.True(t, ok)
|
|
require.False(t, reconnectedPAC.isSubscribedToTeam(teamID))
|
|
})
|
|
|
|
t.Run("Should not remove active connections when user connects with a different ID", func(t *testing.T) {
|
|
// we set the stale threshold to zero so inactive connections always get deleted
|
|
oldStaleThreshold := th.pa.staleThreshold
|
|
th.pa.staleThreshold = 0
|
|
defer func() { th.pa.staleThreshold = oldStaleThreshold }()
|
|
|
|
// currently we have two listeners for userID, both active
|
|
require.Len(t, th.pa.listeners, 2)
|
|
|
|
// a new user connects
|
|
th.pa.OnWebSocketConnect(mmModel.NewId(), userID)
|
|
|
|
// and we should have three connections, all of them active
|
|
require.Len(t, th.pa.listeners, 3)
|
|
|
|
for _, listener := range th.pa.listeners {
|
|
require.True(t, listener.isActive())
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestGetUserIDsForTeam(t *testing.T) {
|
|
th := SetupTestHelper(t)
|
|
|
|
// we have two teams
|
|
teamID1 := mmModel.NewId()
|
|
teamID2 := mmModel.NewId()
|
|
|
|
// user 1 has two connections
|
|
userID1 := mmModel.NewId()
|
|
webConnID1 := mmModel.NewId()
|
|
webConnID2 := mmModel.NewId()
|
|
|
|
// user 2 has one connection
|
|
userID2 := mmModel.NewId()
|
|
webConnID3 := mmModel.NewId()
|
|
|
|
wg := new(sync.WaitGroup)
|
|
wg.Add(3)
|
|
|
|
go func(wg *sync.WaitGroup) {
|
|
th.pa.OnWebSocketConnect(webConnID1, userID1)
|
|
th.SubscribeWebConnToTeam(webConnID1, userID1, teamID1)
|
|
wg.Done()
|
|
}(wg)
|
|
|
|
go func(wg *sync.WaitGroup) {
|
|
th.pa.OnWebSocketConnect(webConnID2, userID1)
|
|
th.SubscribeWebConnToTeam(webConnID2, userID1, teamID2)
|
|
wg.Done()
|
|
}(wg)
|
|
|
|
go func(wg *sync.WaitGroup) {
|
|
th.pa.OnWebSocketConnect(webConnID3, userID2)
|
|
th.SubscribeWebConnToTeam(webConnID3, userID2, teamID2)
|
|
wg.Done()
|
|
}(wg)
|
|
|
|
wg.Wait()
|
|
|
|
t.Run("should find that only user1 is connected to team 1", func(t *testing.T) {
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID1, teamID1).
|
|
Return(true).
|
|
Times(1)
|
|
|
|
userIDs := th.pa.getUserIDsForTeam(teamID1)
|
|
require.ElementsMatch(t, []string{userID1}, userIDs)
|
|
})
|
|
|
|
t.Run("should find that both users are connected to team 2", func(t *testing.T) {
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID1, teamID2).
|
|
Return(true).
|
|
Times(1)
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID2, teamID2).
|
|
Return(true).
|
|
Times(1)
|
|
|
|
userIDs := th.pa.getUserIDsForTeam(teamID2)
|
|
require.ElementsMatch(t, []string{userID1, userID2}, userIDs)
|
|
})
|
|
|
|
t.Run("should ignore user1 if webConn 2 inactive when getting team 2 user ids", func(t *testing.T) {
|
|
th.pa.OnWebSocketDisconnect(webConnID2, userID1)
|
|
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID2, teamID2).
|
|
Return(true).
|
|
Times(1)
|
|
|
|
userIDs := th.pa.getUserIDsForTeam(teamID2)
|
|
require.ElementsMatch(t, []string{userID2}, userIDs)
|
|
})
|
|
|
|
t.Run("should still find user 1 in team 1 after the webConn 2 disconnection", func(t *testing.T) {
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID1, teamID1).
|
|
Return(true).
|
|
Times(1)
|
|
|
|
userIDs := th.pa.getUserIDsForTeam(teamID1)
|
|
require.ElementsMatch(t, []string{userID1}, userIDs)
|
|
})
|
|
|
|
t.Run("should find again both users if the webConn 2 comes back", func(t *testing.T) {
|
|
th.pa.OnWebSocketConnect(webConnID2, userID1)
|
|
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID1, teamID2).
|
|
Return(true).
|
|
Times(1)
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID2, teamID2).
|
|
Return(true).
|
|
Times(1)
|
|
|
|
userIDs := th.pa.getUserIDsForTeam(teamID2)
|
|
require.ElementsMatch(t, []string{userID1, userID2}, userIDs)
|
|
})
|
|
|
|
t.Run("should only find user 1 if user 2 has an active connection but is not a team member anymore", func(t *testing.T) {
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID1, teamID2).
|
|
Return(true).
|
|
Times(1)
|
|
|
|
// userID2 does not have team access
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID2, teamID2).
|
|
Return(false).
|
|
Times(1)
|
|
|
|
userIDs := th.pa.getUserIDsForTeam(teamID2)
|
|
require.ElementsMatch(t, []string{userID1}, userIDs)
|
|
})
|
|
}
|
|
|
|
func TestGetUserIDsForTeamAndBoard(t *testing.T) {
|
|
th := SetupTestHelper(t)
|
|
|
|
// we have two teams
|
|
teamID1 := mmModel.NewId()
|
|
boardID1 := mmModel.NewId()
|
|
teamID2 := mmModel.NewId()
|
|
boardID2 := mmModel.NewId()
|
|
|
|
// user 1 has two connections
|
|
userID1 := mmModel.NewId()
|
|
webConnID1 := mmModel.NewId()
|
|
webConnID2 := mmModel.NewId()
|
|
|
|
// user 2 has one connection
|
|
userID2 := mmModel.NewId()
|
|
webConnID3 := mmModel.NewId()
|
|
|
|
wg := new(sync.WaitGroup)
|
|
wg.Add(3)
|
|
|
|
go func(wg *sync.WaitGroup) {
|
|
th.pa.OnWebSocketConnect(webConnID1, userID1)
|
|
th.SubscribeWebConnToTeam(webConnID1, userID1, teamID1)
|
|
wg.Done()
|
|
}(wg)
|
|
|
|
go func(wg *sync.WaitGroup) {
|
|
th.pa.OnWebSocketConnect(webConnID2, userID1)
|
|
th.SubscribeWebConnToTeam(webConnID2, userID1, teamID2)
|
|
wg.Done()
|
|
}(wg)
|
|
|
|
go func(wg *sync.WaitGroup) {
|
|
th.pa.OnWebSocketConnect(webConnID3, userID2)
|
|
th.SubscribeWebConnToTeam(webConnID3, userID2, teamID2)
|
|
wg.Done()
|
|
}(wg)
|
|
|
|
wg.Wait()
|
|
|
|
t.Run("should find that only user1 is connected to team 1 and board 1", func(t *testing.T) {
|
|
mockedMembers := []*model.BoardMember{{UserID: userID1}}
|
|
th.store.EXPECT().
|
|
GetMembersForBoard(boardID1).
|
|
Return(mockedMembers, nil).
|
|
Times(1)
|
|
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID1, teamID1).
|
|
Return(true).
|
|
Times(1)
|
|
|
|
userIDs := th.pa.getUserIDsForTeamAndBoard(teamID1, boardID1)
|
|
require.ElementsMatch(t, []string{userID1}, userIDs)
|
|
})
|
|
|
|
t.Run("should find that both users are connected to team 2 and board 2", func(t *testing.T) {
|
|
mockedMembers := []*model.BoardMember{{UserID: userID1}, {UserID: userID2}}
|
|
th.store.EXPECT().
|
|
GetMembersForBoard(boardID2).
|
|
Return(mockedMembers, nil).
|
|
Times(1)
|
|
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID1, teamID2).
|
|
Return(true).
|
|
Times(1)
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID2, teamID2).
|
|
Return(true).
|
|
Times(1)
|
|
|
|
userIDs := th.pa.getUserIDsForTeamAndBoard(teamID2, boardID2)
|
|
require.ElementsMatch(t, []string{userID1, userID2}, userIDs)
|
|
})
|
|
|
|
t.Run("should find that only one user is connected to team 2 and board 2 if there is only one membership with both connected", func(t *testing.T) {
|
|
mockedMembers := []*model.BoardMember{{UserID: userID1}}
|
|
th.store.EXPECT().
|
|
GetMembersForBoard(boardID2).
|
|
Return(mockedMembers, nil).
|
|
Times(1)
|
|
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID1, teamID2).
|
|
Return(true).
|
|
Times(1)
|
|
|
|
userIDs := th.pa.getUserIDsForTeamAndBoard(teamID2, boardID2)
|
|
require.ElementsMatch(t, []string{userID1}, userIDs)
|
|
})
|
|
|
|
t.Run("should find only one if the other is inactive", func(t *testing.T) {
|
|
th.pa.OnWebSocketDisconnect(webConnID3, userID2)
|
|
defer th.pa.OnWebSocketConnect(webConnID3, userID2)
|
|
|
|
mockedMembers := []*model.BoardMember{{UserID: userID1}, {UserID: userID2}}
|
|
th.store.EXPECT().
|
|
GetMembersForBoard(boardID2).
|
|
Return(mockedMembers, nil).
|
|
Times(1)
|
|
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID1, teamID2).
|
|
Return(true).
|
|
Times(1)
|
|
|
|
userIDs := th.pa.getUserIDsForTeamAndBoard(teamID2, boardID2)
|
|
require.ElementsMatch(t, []string{userID1}, userIDs)
|
|
})
|
|
|
|
t.Run("should include a user that is not present if it's ensured", func(t *testing.T) {
|
|
userID3 := mmModel.NewId()
|
|
mockedMembers := []*model.BoardMember{{UserID: userID1}, {UserID: userID2}}
|
|
th.store.EXPECT().
|
|
GetMembersForBoard(boardID2).
|
|
Return(mockedMembers, nil).
|
|
Times(1)
|
|
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID1, teamID2).
|
|
Return(true).
|
|
Times(1)
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID2, teamID2).
|
|
Return(true).
|
|
Times(1)
|
|
|
|
userIDs := th.pa.getUserIDsForTeamAndBoard(teamID2, boardID2, userID3)
|
|
require.ElementsMatch(t, []string{userID1, userID2, userID3}, userIDs)
|
|
})
|
|
|
|
t.Run("should not include a user that, although present, has no team access anymore", func(t *testing.T) {
|
|
mockedMembers := []*model.BoardMember{{UserID: userID1}, {UserID: userID2}}
|
|
th.store.EXPECT().
|
|
GetMembersForBoard(boardID2).
|
|
Return(mockedMembers, nil).
|
|
Times(1)
|
|
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID1, teamID2).
|
|
Return(true).
|
|
Times(1)
|
|
|
|
// userID2 has no team access
|
|
th.auth.EXPECT().
|
|
DoesUserHaveTeamAccess(userID2, teamID2).
|
|
Return(false).
|
|
Times(1)
|
|
|
|
userIDs := th.pa.getUserIDsForTeamAndBoard(teamID2, boardID2)
|
|
require.ElementsMatch(t, []string{userID1}, userIDs)
|
|
})
|
|
}
|
|
|
|
func TestParallelSubscriptionsOnMultipleConnections(t *testing.T) {
|
|
th := SetupTestHelper(t)
|
|
|
|
teamID1 := mmModel.NewId()
|
|
teamID2 := mmModel.NewId()
|
|
teamID3 := mmModel.NewId()
|
|
teamID4 := mmModel.NewId()
|
|
|
|
userID := mmModel.NewId()
|
|
webConnID1 := mmModel.NewId()
|
|
webConnID2 := mmModel.NewId()
|
|
|
|
th.pa.OnWebSocketConnect(webConnID1, userID)
|
|
pac1, ok := th.pa.GetListenerByWebConnID(webConnID1)
|
|
require.True(t, ok)
|
|
|
|
th.pa.OnWebSocketConnect(webConnID2, userID)
|
|
pac2, ok := th.pa.GetListenerByWebConnID(webConnID2)
|
|
require.True(t, ok)
|
|
|
|
wg := new(sync.WaitGroup)
|
|
wg.Add(4)
|
|
|
|
go func(wg *sync.WaitGroup) {
|
|
th.SubscribeWebConnToTeam(webConnID1, userID, teamID1)
|
|
require.True(t, pac1.isSubscribedToTeam(teamID1))
|
|
|
|
th.SubscribeWebConnToTeam(webConnID2, userID, teamID1)
|
|
require.True(t, pac2.isSubscribedToTeam(teamID1))
|
|
|
|
th.UnsubscribeWebConnFromTeam(webConnID1, userID, teamID1)
|
|
require.False(t, pac1.isSubscribedToTeam(teamID1))
|
|
|
|
th.UnsubscribeWebConnFromTeam(webConnID2, userID, teamID1)
|
|
require.False(t, pac2.isSubscribedToTeam(teamID1))
|
|
|
|
wg.Done()
|
|
}(wg)
|
|
|
|
go func(wg *sync.WaitGroup) {
|
|
th.SubscribeWebConnToTeam(webConnID1, userID, teamID2)
|
|
require.True(t, pac1.isSubscribedToTeam(teamID2))
|
|
|
|
th.SubscribeWebConnToTeam(webConnID2, userID, teamID2)
|
|
require.True(t, pac2.isSubscribedToTeam(teamID2))
|
|
|
|
th.UnsubscribeWebConnFromTeam(webConnID1, userID, teamID2)
|
|
require.False(t, pac1.isSubscribedToTeam(teamID2))
|
|
|
|
th.UnsubscribeWebConnFromTeam(webConnID2, userID, teamID2)
|
|
require.False(t, pac2.isSubscribedToTeam(teamID2))
|
|
|
|
wg.Done()
|
|
}(wg)
|
|
|
|
go func(wg *sync.WaitGroup) {
|
|
th.SubscribeWebConnToTeam(webConnID1, userID, teamID3)
|
|
require.True(t, pac1.isSubscribedToTeam(teamID3))
|
|
|
|
th.SubscribeWebConnToTeam(webConnID2, userID, teamID3)
|
|
require.True(t, pac2.isSubscribedToTeam(teamID3))
|
|
|
|
th.UnsubscribeWebConnFromTeam(webConnID1, userID, teamID3)
|
|
require.False(t, pac1.isSubscribedToTeam(teamID3))
|
|
|
|
th.UnsubscribeWebConnFromTeam(webConnID2, userID, teamID3)
|
|
require.False(t, pac2.isSubscribedToTeam(teamID3))
|
|
|
|
wg.Done()
|
|
}(wg)
|
|
|
|
go func(wg *sync.WaitGroup) {
|
|
th.SubscribeWebConnToTeam(webConnID1, userID, teamID4)
|
|
require.True(t, pac1.isSubscribedToTeam(teamID4))
|
|
|
|
th.SubscribeWebConnToTeam(webConnID2, userID, teamID4)
|
|
require.True(t, pac2.isSubscribedToTeam(teamID4))
|
|
|
|
th.UnsubscribeWebConnFromTeam(webConnID1, userID, teamID4)
|
|
require.False(t, pac1.isSubscribedToTeam(teamID4))
|
|
|
|
th.UnsubscribeWebConnFromTeam(webConnID2, userID, teamID4)
|
|
require.False(t, pac2.isSubscribedToTeam(teamID4))
|
|
|
|
wg.Done()
|
|
}(wg)
|
|
|
|
wg.Wait()
|
|
}
|