MM-57326: [Shared Channels] Message priority, acknowledgement and persistent notifications need to be synced (#30736)

Этот коммит содержится в:
catalintomai
2025-06-16 02:30:21 +02:00
коммит произвёл GitHub
родитель fa1c77d9b0
Коммит 85391de22a
27 изменённых файлов: 2667 добавлений и 101 удалений

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@@ -0,0 +1,659 @@
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package api4
import (
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/mattermost/mattermost/server/public/model"
"github.com/mattermost/mattermost/server/v8/platform/services/remotecluster"
"github.com/mattermost/mattermost/server/v8/platform/services/sharedchannel"
)
// setupTestEnvironment sets up a common test environment for shared channel metadata tests
func setupTestEnvironment(t *testing.T) (*TestHelper, *sharedchannel.Service) {
th := setupForSharedChannels(t).InitBasic()
ss := th.App.Srv().Store()
EnsureCleanState(t, th, ss)
// Set license with all enterprise features
license := model.NewTestLicense()
license.SkuShortName = model.LicenseShortSkuEnterprise
th.App.Srv().SetLicense(license)
// Enable post priorities and persistent notifications
th.App.UpdateConfig(func(cfg *model.Config) {
*cfg.ServiceSettings.PostPriority = true
*cfg.ServiceSettings.AllowPersistentNotifications = true
*cfg.ServiceSettings.AllowPersistentNotificationsForGuests = true
*cfg.ServiceSettings.PersistentNotificationMaxRecipients = 100
})
// Verify license and settings
require.NotNil(t, th.App.Srv().License(), "License should be active")
postPriorityEnabled := *th.App.Config().ServiceSettings.PostPriority
require.True(t, postPriorityEnabled, "Post priorities should be enabled")
// Get the shared channel service and cast to concrete type
scsInterface := th.App.Srv().GetSharedChannelSyncService()
service, ok := scsInterface.(*sharedchannel.Service)
require.True(t, ok, "Expected sharedchannel.Service concrete type")
require.True(t, service.Active(), "SharedChannel service should be active")
// Ensure services are running
err := service.Start()
require.NoError(t, err)
rcService := th.App.Srv().GetRemoteClusterService()
if rcService != nil {
_ = rcService.Start()
if rc, ok := rcService.(*remotecluster.Service); ok {
rc.SetActive(true)
}
require.True(t, rcService.Active(), "RemoteClusterService should be active")
}
return th, service
}
// createSharedChannelSetup creates a shared channel with remote cluster for testing
func createSharedChannelSetup(t *testing.T, th *TestHelper, service *sharedchannel.Service, testServer *httptest.Server) (*model.Channel, *model.RemoteCluster) {
// Create remote cluster
selfCluster := &model.RemoteCluster{
RemoteId: model.NewId(),
Name: "test-cluster-" + model.NewId()[:8],
SiteURL: testServer.URL,
CreateAt: model.GetMillis(),
LastPingAt: model.GetMillis(),
Token: model.NewId(),
CreatorId: th.BasicUser.Id,
RemoteToken: model.NewId(),
}
var err error
selfCluster, err = th.App.Srv().Store().RemoteCluster().Save(selfCluster)
require.NoError(t, err)
// Create channel with users
testChannel := th.CreatePublicChannel()
_, appErr := th.App.AddUserToChannel(th.Context, th.BasicUser, testChannel, false)
require.Nil(t, appErr)
_, appErr = th.App.AddUserToChannel(th.Context, th.BasicUser2, testChannel, false)
require.Nil(t, appErr)
// Create shared channel
sc := &model.SharedChannel{
ChannelId: testChannel.Id,
TeamId: testChannel.TeamId,
Home: true,
ShareName: "test_sync_" + model.NewId()[:8],
CreatorId: th.BasicUser.Id,
RemoteId: selfCluster.RemoteId,
}
sc, err = th.App.ShareChannel(th.Context, sc)
require.NoError(t, err)
// Create shared channel remote
scr := &model.SharedChannelRemote{
Id: model.NewId(),
ChannelId: sc.ChannelId,
CreatorId: sc.CreatorId,
IsInviteAccepted: true,
IsInviteConfirmed: true,
RemoteId: sc.RemoteId,
}
_, err = th.App.SaveSharedChannelRemote(scr)
require.NoError(t, err)
return testChannel, selfCluster
}
func TestSharedChannelPostMetadataSync(t *testing.T) {
th, service := setupTestEnvironment(t)
defer th.TearDown()
t.Run("Post Priority Metadata Self-Referential Sync", func(t *testing.T) {
var syncedPosts []*model.Post
// Create test HTTP server using self-referential approach
testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
writeOKResponse(w)
}))
defer testServer.Close()
testChannel, selfCluster := createSharedChannelSetup(t, th, service, testServer)
// Initialize sync handler
syncHandler := NewSelfReferentialSyncHandler(t, service, selfCluster)
syncHandler.OnPostSync = func(post *model.Post) {
t.Logf("Received synced post: ID=%s, Message=%s, HasMetadata=%v", post.Id, post.Message, post.Metadata != nil)
if post.Metadata != nil && post.Metadata.Priority != nil {
t.Logf("Post has priority metadata: Priority=%v, RequestedAck=%v, PersistentNotifications=%v",
post.Metadata.Priority.Priority,
post.Metadata.Priority.RequestedAck,
post.Metadata.Priority.PersistentNotifications)
}
syncedPosts = append(syncedPosts, post)
}
// Update test server to use the sync handler
testServer.Config.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
syncHandler.HandleRequest(w, r)
})
// Create a local post with priority metadata
originalPost, appErr := th.App.CreatePost(th.Context, &model.Post{
UserId: th.BasicUser.Id,
ChannelId: testChannel.Id,
Message: "Test post with priority metadata @" + th.BasicUser2.Username,
Metadata: &model.PostMetadata{
Priority: &model.PostPriority{
Priority: model.NewPointer(model.PostPriorityUrgent),
RequestedAck: model.NewPointer(true),
PersistentNotifications: model.NewPointer(true),
},
},
}, testChannel, model.CreatePostFlags{})
require.Nil(t, appErr)
require.NotNil(t, originalPost)
// Trigger sync
t.Logf("Triggering sync for channel: %s", testChannel.Id)
service.NotifyChannelChanged(testChannel.Id)
// Wait for sync completion using Eventually pattern
require.Eventually(t, func() bool {
return len(syncedPosts) >= 2
}, 5*time.Second, 100*time.Millisecond, "Should receive synced posts via self-referential handler")
// Verify priority metadata is preserved through the complete sync flow
t.Logf("Found %d synced posts", len(syncedPosts))
syncedPost := syncedPosts[len(syncedPosts)-1]
require.NotNil(t, syncedPost.Metadata, "Post metadata should be preserved")
require.NotNil(t, syncedPost.Metadata.Priority, "Priority metadata should be preserved")
assert.Equal(t, model.PostPriorityUrgent, *syncedPost.Metadata.Priority.Priority, "Priority should be preserved")
assert.True(t, *syncedPost.Metadata.Priority.RequestedAck, "RequestedAck should be preserved")
assert.True(t, *syncedPost.Metadata.Priority.PersistentNotifications, "PersistentNotifications should be preserved")
})
t.Run("Post Acknowledgement Metadata Self-Referential Sync", func(t *testing.T) {
EnsureCleanState(t, th, th.App.Srv().Store())
var syncedPosts []*model.Post
testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
writeOKResponse(w)
}))
defer testServer.Close()
testChannel, selfCluster := createSharedChannelSetup(t, th, service, testServer)
syncHandler := NewSelfReferentialSyncHandler(t, service, selfCluster)
syncHandler.OnPostSync = func(post *model.Post) {
syncedPosts = append(syncedPosts, post)
}
testServer.Config.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
syncHandler.HandleRequest(w, r)
})
// Create post with acknowledgement request
originalPost, appErr := th.App.CreatePost(th.Context, &model.Post{
UserId: th.BasicUser.Id,
ChannelId: testChannel.Id,
Message: "Test post requesting acknowledgements @" + th.BasicUser2.Username,
Metadata: &model.PostMetadata{
Priority: &model.PostPriority{
Priority: model.NewPointer(model.PostPriorityUrgent),
RequestedAck: model.NewPointer(true),
PersistentNotifications: model.NewPointer(false),
},
},
}, testChannel, model.CreatePostFlags{})
require.Nil(t, appErr)
// Add acknowledgement to the post
ack := &model.PostAcknowledgement{
PostId: originalPost.Id,
UserId: th.BasicUser2.Id,
ChannelId: originalPost.ChannelId,
}
_, appErr = th.App.SaveAcknowledgementForPostWithModel(th.Context, ack)
require.Nil(t, appErr)
// Trigger sync
service.NotifyChannelChanged(testChannel.Id)
// Wait for sync completion
require.Eventually(t, func() bool {
return len(syncedPosts) >= 2
}, 5*time.Second, 100*time.Millisecond, "Should receive synced posts via self-referential handler")
// Verify acknowledgement metadata is preserved
syncedPost := syncedPosts[len(syncedPosts)-1]
require.NotNil(t, syncedPost.Metadata, "Post metadata should be preserved")
require.NotNil(t, syncedPost.Metadata.Priority, "Priority metadata should be preserved")
assert.Equal(t, model.PostPriorityUrgent, *syncedPost.Metadata.Priority.Priority, "Priority should be preserved")
assert.True(t, *syncedPost.Metadata.Priority.RequestedAck, "RequestedAck should be preserved")
assert.False(t, *syncedPost.Metadata.Priority.PersistentNotifications, "PersistentNotifications should be preserved")
})
t.Run("Acknowledgement Count Sync Back to Sender", func(t *testing.T) {
EnsureCleanState(t, th, th.App.Srv().Store())
var syncedPosts []*model.Post
var postIdToSync string
testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
writeOKResponse(w)
}))
defer testServer.Close()
testChannel, selfCluster := createSharedChannelSetup(t, th, service, testServer)
syncHandler := NewSelfReferentialSyncHandler(t, service, selfCluster)
syncHandler.OnPostSync = func(post *model.Post) {
if post.Id == postIdToSync {
t.Logf("Received sync for target post: ID=%s, HasAcks=%v", post.Id,
post.Metadata != nil && post.Metadata.Acknowledgements != nil)
if post.Metadata != nil && post.Metadata.Acknowledgements != nil {
t.Logf("Acknowledgement count in sync: %d", len(post.Metadata.Acknowledgements))
}
}
syncedPosts = append(syncedPosts, post)
}
testServer.Config.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
syncHandler.HandleRequest(w, r)
})
// Create post with acknowledgement request
originalPost, appErr := th.App.CreatePost(th.Context, &model.Post{
UserId: th.BasicUser.Id,
ChannelId: testChannel.Id,
Message: "Test post for ack count sync @" + th.BasicUser2.Username,
Metadata: &model.PostMetadata{
Priority: &model.PostPriority{
Priority: model.NewPointer(model.PostPriorityUrgent),
RequestedAck: model.NewPointer(true),
PersistentNotifications: model.NewPointer(false),
},
},
}, testChannel, model.CreatePostFlags{})
require.Nil(t, appErr)
postIdToSync = originalPost.Id
// Verify initial state - no acknowledgements
acks, appErr := th.App.GetAcknowledgementsForPost(originalPost.Id)
require.Nil(t, appErr)
require.Empty(t, acks, "Should have no acknowledgements initially")
// Trigger initial sync
service.NotifyChannelChanged(testChannel.Id)
// Wait for initial sync
require.Eventually(t, func() bool {
return len(syncedPosts) >= 2
}, 5*time.Second, 100*time.Millisecond, "Should complete initial sync")
// Add acknowledgement
ackForSync := &model.PostAcknowledgement{
PostId: originalPost.Id,
UserId: th.BasicUser2.Id,
ChannelId: originalPost.ChannelId,
AcknowledgedAt: model.GetMillis(),
}
_, appErr = th.App.SaveAcknowledgementForPostWithModel(th.Context, ackForSync)
require.Nil(t, appErr)
// Clear previous synced posts and trigger sync
syncedPosts = syncedPosts[:0]
service.NotifyChannelChanged(testChannel.Id)
// Wait for acknowledgement sync
require.Eventually(t, func() bool {
for _, post := range syncedPosts {
if post.Id == postIdToSync &&
post.Metadata != nil &&
post.Metadata.Acknowledgements != nil &&
len(post.Metadata.Acknowledgements) > 0 {
return true
}
}
return false
}, 5*time.Second, 100*time.Millisecond, "Should sync acknowledgements back")
// Verify acknowledgement was synced
var syncedPostWithAcks *model.Post
for _, post := range syncedPosts {
if post.Id == postIdToSync && post.Metadata != nil && post.Metadata.Acknowledgements != nil {
syncedPostWithAcks = post
break
}
}
require.NotNil(t, syncedPostWithAcks, "Should find synced post with acknowledgements")
require.NotNil(t, syncedPostWithAcks.Metadata.Acknowledgements, "Acknowledgements should exist")
require.Len(t, syncedPostWithAcks.Metadata.Acknowledgements, 1, "Should have exactly 1 acknowledgement")
ack := syncedPostWithAcks.Metadata.Acknowledgements[0]
assert.Equal(t, th.BasicUser2.Id, ack.UserId, "Acknowledgement should be from BasicUser2")
assert.Equal(t, originalPost.Id, ack.PostId, "Acknowledgement should be for the original post")
assert.Greater(t, ack.AcknowledgedAt, int64(0), "Acknowledgement should have a timestamp")
})
t.Run("Persistent Notifications Self-Referential Sync", func(t *testing.T) {
EnsureCleanState(t, th, th.App.Srv().Store())
var syncedPosts []*model.Post
testServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
writeOKResponse(w)
}))
defer testServer.Close()
testChannel, selfCluster := createSharedChannelSetup(t, th, service, testServer)
syncHandler := NewSelfReferentialSyncHandler(t, service, selfCluster)
syncHandler.OnPostSync = func(post *model.Post) {
syncedPosts = append(syncedPosts, post)
}
testServer.Config.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
syncHandler.HandleRequest(w, r)
})
// Create post with persistent notifications enabled
_, appErr := th.App.CreatePost(th.Context, &model.Post{
UserId: th.BasicUser.Id,
ChannelId: testChannel.Id,
Message: "Test post with persistent notifications @" + th.BasicUser2.Username,
Metadata: &model.PostMetadata{
Priority: &model.PostPriority{
Priority: model.NewPointer(model.PostPriorityUrgent),
RequestedAck: model.NewPointer(true),
PersistentNotifications: model.NewPointer(true),
},
},
}, testChannel, model.CreatePostFlags{})
require.Nil(t, appErr)
// Trigger sync
service.NotifyChannelChanged(testChannel.Id)
// Wait for sync completion
require.Eventually(t, func() bool {
return len(syncedPosts) >= 2
}, 5*time.Second, 100*time.Millisecond, "Should receive synced posts via self-referential handler")
// Verify persistent notifications setting is preserved
syncedPost := syncedPosts[len(syncedPosts)-1]
require.NotNil(t, syncedPost.Metadata, "Post metadata should be preserved")
require.NotNil(t, syncedPost.Metadata.Priority, "Priority metadata should be preserved")
assert.Equal(t, model.PostPriorityUrgent, *syncedPost.Metadata.Priority.Priority, "Priority should be preserved")
assert.True(t, *syncedPost.Metadata.Priority.RequestedAck, "RequestedAck should be preserved")
assert.True(t, *syncedPost.Metadata.Priority.PersistentNotifications, "PersistentNotifications should be preserved")
})
t.Run("Cross-Cluster Acknowledgement End-to-End Flow", func(t *testing.T) {
EnsureCleanState(t, th, th.App.Srv().Store())
var syncedPostsServerA []*model.Post
var syncedPostsServerB []*model.Post
var postIdToTrack string
// Create test HTTP servers for both "clusters"
testServerA := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
writeOKResponse(w)
}))
defer testServerA.Close()
testServerB := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
writeOKResponse(w)
}))
defer testServerB.Close()
// Create remote clusters for both "servers"
clusterA := &model.RemoteCluster{
RemoteId: model.NewId(),
Name: "cluster-a-ack-flow",
SiteURL: testServerA.URL,
CreateAt: model.GetMillis(),
LastPingAt: model.GetMillis(),
Token: model.NewId(),
CreatorId: th.BasicUser.Id,
RemoteToken: model.NewId(),
}
var err error
clusterA, err = th.App.Srv().Store().RemoteCluster().Save(clusterA)
require.NoError(t, err)
clusterB := &model.RemoteCluster{
RemoteId: model.NewId(),
Name: "cluster-b-ack-flow",
SiteURL: testServerB.URL,
CreateAt: model.GetMillis(),
LastPingAt: model.GetMillis(),
Token: model.NewId(),
CreatorId: th.BasicUser.Id,
RemoteToken: model.NewId(),
}
clusterB, err = th.App.Srv().Store().RemoteCluster().Save(clusterB)
require.NoError(t, err)
// Create test channel and add local user
testChannel := th.CreatePublicChannel()
_, appErr := th.App.AddUserToChannel(th.Context, th.BasicUser, testChannel, false)
require.Nil(t, appErr)
// Create remote user from Cluster B
remoteUserFromClusterB := &model.User{
Email: "remote-user-b@example.com",
Username: "remoteuserb" + model.NewId()[:4],
Password: "password123",
EmailVerified: true,
RemoteId: &clusterB.RemoteId,
}
remoteUserFromClusterB, appErr = th.App.CreateUser(th.Context, remoteUserFromClusterB)
require.Nil(t, appErr)
// Add remote user to team and channel
_, _, appErr = th.App.AddUserToTeam(th.Context, testChannel.TeamId, remoteUserFromClusterB.Id, "")
require.Nil(t, appErr)
_, appErr = th.App.AddUserToChannel(th.Context, remoteUserFromClusterB, testChannel, false)
require.Nil(t, appErr)
// Create shared channel
sc := &model.SharedChannel{
ChannelId: testChannel.Id,
TeamId: testChannel.TeamId,
Home: true,
ShareName: "test_cross_cluster_ack",
CreatorId: th.BasicUser.Id,
RemoteId: "",
}
sc, err = th.App.ShareChannel(th.Context, sc)
require.NoError(t, err)
// Create shared channel remotes for both clusters
scrA := &model.SharedChannelRemote{
Id: model.NewId(),
ChannelId: sc.ChannelId,
CreatorId: sc.CreatorId,
IsInviteAccepted: true,
IsInviteConfirmed: true,
RemoteId: clusterA.RemoteId,
}
_, err = th.App.SaveSharedChannelRemote(scrA)
require.NoError(t, err)
scrB := &model.SharedChannelRemote{
Id: model.NewId(),
ChannelId: sc.ChannelId,
CreatorId: sc.CreatorId,
IsInviteAccepted: true,
IsInviteConfirmed: true,
RemoteId: clusterB.RemoteId,
}
_, err = th.App.SaveSharedChannelRemote(scrB)
require.NoError(t, err)
// Initialize sync handlers for both clusters
syncHandlerA := NewSelfReferentialSyncHandler(t, service, clusterA)
syncHandlerA.OnPostSync = func(post *model.Post) {
t.Logf("Cluster A received sync: ID=%s, Message=%s, HasAcks=%v",
post.Id, post.Message,
post.Metadata != nil && post.Metadata.Acknowledgements != nil)
if post.Metadata != nil && post.Metadata.Acknowledgements != nil {
t.Logf(" Cluster A sees %d acknowledgements", len(post.Metadata.Acknowledgements))
}
syncedPostsServerA = append(syncedPostsServerA, post)
}
syncHandlerB := NewSelfReferentialSyncHandler(t, service, clusterB)
syncHandlerB.OnPostSync = func(post *model.Post) {
t.Logf("Cluster B received sync: ID=%s, Message=%s, RequestedAck=%v",
post.Id, post.Message,
post.Metadata != nil && post.Metadata.Priority != nil && post.Metadata.Priority.RequestedAck != nil && *post.Metadata.Priority.RequestedAck)
syncedPostsServerB = append(syncedPostsServerB, post)
}
// Update test servers to use sync handlers
testServerA.Config.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
syncHandlerA.HandleRequest(w, r)
})
testServerB.Config.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
syncHandlerB.HandleRequest(w, r)
})
// STEP 1: Server A creates a post with acknowledgement request
t.Log("=== STEP 1: Server A creates post with ack request ===")
originalPost, appErr := th.App.CreatePost(th.Context, &model.Post{
UserId: th.BasicUser.Id,
ChannelId: testChannel.Id,
Message: "Cross-cluster ack test - please acknowledge",
Metadata: &model.PostMetadata{
Priority: &model.PostPriority{
Priority: model.NewPointer(model.PostPriorityUrgent),
RequestedAck: model.NewPointer(true),
PersistentNotifications: model.NewPointer(false),
},
},
}, testChannel, model.CreatePostFlags{})
require.Nil(t, appErr)
postIdToTrack = originalPost.Id
// Verify initial state - no acknowledgements
acks, appErr := th.App.GetAcknowledgementsForPost(originalPost.Id)
require.Nil(t, appErr)
require.Empty(t, acks, "Should have no acknowledgements initially")
// STEP 2: Post syncs from Server A to Server B
t.Log("=== STEP 2: Post syncs from Server A to Server B ===")
service.NotifyChannelChanged(testChannel.Id)
// Wait for Server B to receive the post
var syncedPostIdOnServerB string
require.Eventually(t, func() bool {
for _, post := range syncedPostsServerB {
if post.Message == originalPost.Message && post.Metadata != nil && post.Metadata.Priority != nil &&
post.Metadata.Priority.RequestedAck != nil && *post.Metadata.Priority.RequestedAck {
syncedPostIdOnServerB = post.Id
t.Logf("Server B received post %s with ack request (original was %s)", post.Id, postIdToTrack)
return true
}
}
return false
}, 5*time.Second, 100*time.Millisecond, "Server B should receive post with ack request")
// STEP 3: User on Server B acknowledges the post
t.Log("=== STEP 3: User on Server B acknowledges the post ===")
ackFromServerB := &model.PostAcknowledgement{
PostId: syncedPostIdOnServerB,
UserId: remoteUserFromClusterB.Id,
ChannelId: testChannel.Id,
AcknowledgedAt: model.GetMillis(),
}
_, appErr = th.App.SaveAcknowledgementForPostWithModel(th.Context, ackFromServerB)
require.Nil(t, appErr)
// Verify acknowledgement was saved locally
acksAfterSave, appErr := th.App.GetAcknowledgementsForPost(syncedPostIdOnServerB)
require.Nil(t, appErr)
require.Len(t, acksAfterSave, 1, "Should have exactly 1 acknowledgement after user B acks")
require.Equal(t, remoteUserFromClusterB.Id, acksAfterSave[0].UserId)
// STEP 4: Acknowledgement syncs back from Server B to Server A
t.Log("=== STEP 4: Acknowledgement syncs back from Server B to Server A ===")
// Clear previous sync data to focus on acknowledgement sync
syncedPostsServerA = syncedPostsServerA[:0]
syncedPostsServerB = syncedPostsServerB[:0]
// Trigger sync to send acknowledgement back to Server A
service.NotifyChannelChanged(testChannel.Id)
// Wait for Server A to receive the acknowledgement sync
require.Eventually(t, func() bool {
for _, post := range syncedPostsServerA {
if post.Id == postIdToTrack && post.Metadata != nil && post.Metadata.Acknowledgements != nil {
t.Logf("Server A received post %s with %d acknowledgements", post.Id, len(post.Metadata.Acknowledgements))
return len(post.Metadata.Acknowledgements) > 0
}
}
return false
}, 5*time.Second, 100*time.Millisecond, "Server A should receive acknowledgement sync")
// STEP 5: Verify the complete acknowledgement flow
t.Log("=== STEP 5: Verify complete acknowledgement flow ===")
var serverAPostWithAcks *model.Post
for _, post := range syncedPostsServerA {
if post.Id == postIdToTrack && post.Metadata != nil && post.Metadata.Acknowledgements != nil {
serverAPostWithAcks = post
break
}
}
require.NotNil(t, serverAPostWithAcks, "Server A should receive post with acknowledgements")
require.NotNil(t, serverAPostWithAcks.Metadata.Acknowledgements, "Acknowledgements should exist")
require.Len(t, serverAPostWithAcks.Metadata.Acknowledgements, 1, "Should have exactly 1 acknowledgement")
// Verify acknowledgement details
ack := serverAPostWithAcks.Metadata.Acknowledgements[0]
assert.Equal(t, remoteUserFromClusterB.Id, ack.UserId, "Acknowledgement should be from remote user")
assert.Equal(t, postIdToTrack, ack.PostId, "Acknowledgement should be for the correct post")
assert.Greater(t, ack.AcknowledgedAt, int64(0), "Acknowledgement should have a timestamp")
// Verify priority metadata is preserved
require.NotNil(t, serverAPostWithAcks.Metadata.Priority, "Priority metadata should be preserved")
assert.Equal(t, model.PostPriorityUrgent, *serverAPostWithAcks.Metadata.Priority.Priority, "Priority should be preserved")
assert.True(t, *serverAPostWithAcks.Metadata.Priority.RequestedAck, "RequestedAck should be preserved")
// STEP 6: Test echo prevention - verify no duplicate acknowledgements
t.Log("=== STEP 6: Test echo prevention ===")
syncedPostsServerA = syncedPostsServerA[:0]
// Trigger another sync to ensure no duplicates are created
service.NotifyChannelChanged(testChannel.Id)
// Verify acknowledgement count remains 1 (no duplicates)
require.Eventually(t, func() bool {
for _, post := range syncedPostsServerA {
if post.Id == postIdToTrack && post.Metadata != nil && post.Metadata.Acknowledgements != nil {
return len(post.Metadata.Acknowledgements) == 1
}
}
return len(syncedPostsServerA) > 0
}, 3*time.Second, 100*time.Millisecond, "Should maintain single acknowledgement after resync")
t.Logf("✅ Cross-cluster acknowledgement flow completed successfully:")
t.Logf(" 1. Server A created post with ack request: %s", postIdToTrack)
t.Logf(" 2. Post synced to Server B with priority metadata intact")
t.Logf(" 3. User on Server B acknowledged the post: %s", ack.UserId)
t.Logf(" 4. Acknowledgement synced back to Server A")
t.Logf(" 5. Server A shows acknowledgement in post metadata")
t.Logf(" 6. Echo prevention verified - no duplicates created")
})
}

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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package api4
import (
"encoding/json"
"io"
"net/http"
"sync/atomic"
"testing"
"time"
"github.com/mattermost/mattermost/server/public/model"
"github.com/mattermost/mattermost/server/v8/channels/store"
"github.com/mattermost/mattermost/server/v8/channels/store/sqlstore"
"github.com/mattermost/mattermost/server/v8/platform/services/remotecluster"
"github.com/mattermost/mattermost/server/v8/platform/services/sharedchannel"
"github.com/stretchr/testify/require"
)
// writeOKResponse writes a standard OK JSON response in the format expected by remotecluster
func writeOKResponse(w http.ResponseWriter) {
response := &remotecluster.Response{
Status: "OK",
Err: "",
}
// Set empty sync response as payload
syncResp := &model.SyncResponse{}
_ = response.SetPayload(syncResp)
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
respBytes, _ := json.Marshal(response)
_, _ = w.Write(respBytes)
}
// SelfReferentialSyncHandler handles incoming sync messages for self-referential tests.
type SelfReferentialSyncHandler struct {
t *testing.T
service *sharedchannel.Service
selfCluster *model.RemoteCluster
syncMessageCount *int32
// Callbacks for capturing sync data
OnPostSync func(post *model.Post)
OnAcknowledgementSync func(ack *model.PostAcknowledgement)
}
// NewSelfReferentialSyncHandler creates a new handler for processing sync messages in tests
func NewSelfReferentialSyncHandler(t *testing.T, service *sharedchannel.Service, selfCluster *model.RemoteCluster) *SelfReferentialSyncHandler {
count := int32(0)
return &SelfReferentialSyncHandler{
t: t,
service: service,
selfCluster: selfCluster,
syncMessageCount: &count,
}
}
// HandleRequest processes incoming HTTP requests for the test server.
func (h *SelfReferentialSyncHandler) HandleRequest(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/api/v4/remotecluster/msg":
atomic.AddInt32(h.syncMessageCount, 1)
// Read and process the sync message
body, _ := io.ReadAll(r.Body)
// The message is wrapped in a RemoteClusterFrame
var frame model.RemoteClusterFrame
err := json.Unmarshal(body, &frame)
if err == nil {
// Process the message to update cursor
response := &remotecluster.Response{}
processErr := h.service.OnReceiveSyncMessageForTesting(frame.Msg, h.selfCluster, response)
if processErr != nil {
response.Status = "ERROR"
response.Err = processErr.Error()
h.t.Logf("Sync processing error: %v", processErr)
} else {
response.Status = "OK"
response.Err = ""
var syncMsg model.SyncMsg
if unmarshalErr := json.Unmarshal(frame.Msg.Payload, &syncMsg); unmarshalErr == nil {
// Handle posts - call callback for verification
if len(syncMsg.Posts) > 0 && h.OnPostSync != nil {
for _, post := range syncMsg.Posts {
h.OnPostSync(post)
}
}
// Handle acknowledgements - call callback for verification
if len(syncMsg.Acknowledgements) > 0 && h.OnAcknowledgementSync != nil {
for _, ack := range syncMsg.Acknowledgements {
h.OnAcknowledgementSync(ack)
}
}
// Create success response
syncResp := &model.SyncResponse{
UsersSyncd: make([]string, 0),
}
_ = response.SetPayload(syncResp)
}
}
// Send the response
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
respBytes, _ := json.Marshal(response)
_, _ = w.Write(respBytes)
return
}
writeOKResponse(w)
case "/api/v4/remotecluster/ping":
writeOKResponse(w)
case "/api/v4/remotecluster/confirm_invite":
writeOKResponse(w)
default:
writeOKResponse(w)
}
}
// GetSyncMessageCount returns the current count of sync messages received
func (h *SelfReferentialSyncHandler) GetSyncMessageCount() int32 {
return atomic.LoadInt32(h.syncMessageCount)
}
// ensureCleanState ensures a clean test state by removing all shared channels and remote clusters.
// This helps prevent state pollution between tests.
func EnsureCleanState(t *testing.T, th *TestHelper, ss store.Store) {
t.Helper()
// First, wait for any pending async tasks to complete, then shutdown services
scsInterface := th.App.Srv().GetSharedChannelSyncService()
if scsInterface != nil && scsInterface.Active() {
// Cast to concrete type to access testing methods
if service, ok := scsInterface.(*sharedchannel.Service); ok {
// Wait for any pending tasks from previous tests to complete
require.Eventually(t, func() bool {
return !service.HasPendingTasksForTesting()
}, 10*time.Second, 100*time.Millisecond, "All pending sync tasks should complete before cleanup")
}
// Shutdown the shared channel service to stop any async operations
_ = scsInterface.Shutdown()
// Wait for shutdown to complete with more time
require.Eventually(t, func() bool {
return !scsInterface.Active()
}, 5*time.Second, 100*time.Millisecond, "Shared channel service should be inactive after shutdown")
}
// Clear all shared channels and remotes from previous tests
allSharedChannels, _ := ss.SharedChannel().GetAll(0, 1000, model.SharedChannelFilterOpts{})
for _, sc := range allSharedChannels {
// Delete all remotes for this channel
remotes, _ := ss.SharedChannel().GetRemotes(0, 100, model.SharedChannelRemoteFilterOpts{ChannelId: sc.ChannelId})
for _, remote := range remotes {
_, _ = ss.SharedChannel().DeleteRemote(remote.Id)
}
// Delete the shared channel
_, _ = ss.SharedChannel().Delete(sc.ChannelId)
}
// Delete all remote clusters
allRemoteClusters, _ := ss.RemoteCluster().GetAll(0, 1000, model.RemoteClusterQueryFilter{})
for _, rc := range allRemoteClusters {
_, _ = ss.RemoteCluster().Delete(rc.RemoteId)
}
// Clear all acknowledgements from previous tests by setting AcknowledgedAt to 0
// This uses raw SQL to ensure all acknowledgements are cleared regardless of their state
if sqlStore, ok := ss.(*sqlstore.SqlStore); ok {
_, _ = sqlStore.GetMaster().Exec("UPDATE PostAcknowledgements SET AcknowledgedAt = 0")
}
// Remove all channel members from test channels (except the basic team/channel setup)
channels, _ := ss.Channel().GetAll(th.BasicTeam.Id)
for _, channel := range channels {
// Skip direct message and group channels, and skip the default channels
if channel.Type != model.ChannelTypeDirect && channel.Type != model.ChannelTypeGroup &&
channel.Id != th.BasicChannel.Id {
members, _ := ss.Channel().GetMembers(model.ChannelMembersGetOptions{
ChannelID: channel.Id,
})
for _, member := range members {
_ = ss.Channel().RemoveMember(th.Context, channel.Id, member.UserId)
}
}
}
// Get all active users and deactivate non-basic ones
options := &model.UserGetOptions{
Page: 0,
PerPage: 200,
Active: true,
}
users, _ := ss.User().GetAllProfiles(options)
for _, user := range users {
// Keep only the basic test users active
if user.Id != th.BasicUser.Id && user.Id != th.BasicUser2.Id &&
user.Id != th.SystemAdminUser.Id {
// Deactivate the user (soft delete)
user.DeleteAt = model.GetMillis()
_, _ = ss.User().Update(th.Context, user, true)
}
}
// Verify cleanup is complete
require.Eventually(t, func() bool {
sharedChannels, _ := ss.SharedChannel().GetAll(0, 1000, model.SharedChannelFilterOpts{})
remoteClusters, _ := ss.RemoteCluster().GetAll(0, 1000, model.RemoteClusterQueryFilter{})
return len(sharedChannels) == 0 && len(remoteClusters) == 0
}, 2*time.Second, 100*time.Millisecond, "Failed to clean up shared channels and remote clusters")
// Restart services and ensure they are running and ready
if scsInterface != nil {
// Restart the shared channel service
_ = scsInterface.Start()
if scs, ok := scsInterface.(*sharedchannel.Service); ok {
require.Eventually(t, func() bool {
return scs.Active()
}, 5*time.Second, 100*time.Millisecond, "Shared channel service should be active after restart")
}
}
rcService := th.App.Srv().GetRemoteClusterService()
if rcService != nil {
if rc, ok := rcService.(*remotecluster.Service); ok {
rc.SetActive(true)
}
require.Eventually(t, func() bool {
return rcService.Active()
}, 5*time.Second, 100*time.Millisecond, "Remote cluster service should be active")
}
}