package protocol import ( "bytes" "context" "crypto/ecdsa" "encoding/json" "errors" "fmt" "io/ioutil" "strings" "testing" "github.com/google/uuid" "github.com/stretchr/testify/suite" "go.uber.org/zap" gethbridge "github.com/status-im/status-go/eth-node/bridge/geth" "github.com/status-im/status-go/eth-node/crypto" "github.com/status-im/status-go/eth-node/types" "github.com/status-im/status-go/multiaccounts/accounts" "github.com/status-im/status-go/params" "github.com/status-im/status-go/protocol/common" "github.com/status-im/status-go/protocol/communities" "github.com/status-im/status-go/protocol/encryption/multidevice" "github.com/status-im/status-go/protocol/protobuf" "github.com/status-im/status-go/protocol/requests" "github.com/status-im/status-go/protocol/tt" "github.com/status-im/status-go/waku" ) func TestMessengerCommunitiesSuite(t *testing.T) { suite.Run(t, new(MessengerCommunitiesSuite)) } type MessengerCommunitiesSuite struct { suite.Suite bob *Messenger alice *Messenger // If one wants to send messages between different instances of Messenger, // a single Waku service should be shared. shh types.Waku logger *zap.Logger } func (s *MessengerCommunitiesSuite) SetupTest() { s.logger = tt.MustCreateTestLogger() config := waku.DefaultConfig config.MinimumAcceptedPoW = 0 shh := waku.New(&config, s.logger) s.shh = gethbridge.NewGethWakuWrapper(shh) s.Require().NoError(shh.Start()) s.bob = s.newMessenger() s.alice = s.newMessenger() _, err := s.bob.Start() s.Require().NoError(err) _, err = s.alice.Start() s.Require().NoError(err) } func (s *MessengerCommunitiesSuite) TearDownTest() { s.Require().NoError(s.bob.Shutdown()) s.Require().NoError(s.alice.Shutdown()) _ = s.logger.Sync() } func (s *MessengerCommunitiesSuite) newMessengerWithOptions(shh types.Waku, privateKey *ecdsa.PrivateKey, options []Option) *Messenger { m, err := NewMessenger( privateKey, &testNode{shh: shh}, uuid.New().String(), options..., ) s.Require().NoError(err) err = m.Init() s.Require().NoError(err) config := params.NodeConfig{ NetworkID: 10, DataDir: "test", } networks := json.RawMessage("{}") settings := accounts.Settings{ Address: types.HexToAddress("0x1122334455667788990011223344556677889900"), AnonMetricsShouldSend: false, CurrentNetwork: "mainnet_rpc", DappsAddress: types.HexToAddress("0x1122334455667788990011223344556677889900"), InstallationID: "d3efcff6-cffa-560e-a547-21d3858cbc51", KeyUID: "0x1122334455667788990011223344556677889900", LatestDerivedPath: 0, Name: "Test", Networks: &networks, PhotoPath: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAIAAACRXR/mAAAAjklEQVR4nOzXwQmFMBAAUZXUYh32ZB32ZB02sxYQQSZGsod55/91WFgSS0RM+SyjA56ZRZhFmEWYRRT6h+M6G16zrxv6fdJpmUWYRbxsYr13dKfanpN0WmYRZhGzXz6AWYRZRIfbaX26fT9Jk07LLMIsosPt9I/dTDotswizCG+nhFmEWYRZhFnEHQAA///z1CFkYamgfQAAAABJRU5ErkJggg==", PreviewPrivacy: false, PublicKey: "0x04112233445566778899001122334455667788990011223344556677889900112233445566778899001122334455667788990011223344556677889900", SigningPhrase: "yurt joey vibe", SendPushNotifications: true, ProfilePicturesVisibility: 1, DefaultSyncPeriod: 86400, UseMailservers: true, LinkPreviewRequestEnabled: true, SendStatusUpdates: true, WalletRootAddress: types.HexToAddress("0x1122334455667788990011223344556677889900")} _ = m.settings.CreateSettings(settings, config) return m } func (s *MessengerCommunitiesSuite) newMessengerWithKey(shh types.Waku, privateKey *ecdsa.PrivateKey) *Messenger { tmpFile, err := ioutil.TempFile("", "") s.Require().NoError(err) options := []Option{ WithCustomLogger(s.logger), WithDatabaseConfig(tmpFile.Name(), ""), WithDatasync(), } return s.newMessengerWithOptions(shh, privateKey, options) } func (s *MessengerCommunitiesSuite) newMessenger() *Messenger { privateKey, err := crypto.GenerateKey() s.Require().NoError(err) return s.newMessengerWithKey(s.shh, privateKey) } func (s *MessengerCommunitiesSuite) TestRetrieveCommunity() { alice := s.newMessenger() description := &requests.CreateCommunity{ Membership: protobuf.CommunityPermissions_NO_MEMBERSHIP, Name: "status", Color: "#ffffff", Description: "status community description", } response, err := s.bob.CreateCommunity(description) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) community := response.Communities()[0] // Send an community message chat := CreateOneToOneChat(common.PubkeyToHex(&alice.identity.PublicKey), &alice.identity.PublicKey, s.alice.transport) inputMessage := &common.Message{} inputMessage.ChatId = chat.ID inputMessage.Text = "some text" inputMessage.CommunityID = community.IDString() err = s.bob.SaveChat(chat) s.NoError(err) _, err = s.bob.SendChatMessage(context.Background(), inputMessage) s.NoError(err) // Pull message and make sure org is received err = tt.RetryWithBackOff(func() error { response, err = alice.RetrieveAll() if err != nil { return err } if len(response.Communities()) == 0 { return errors.New("community not received") } return nil }) s.Require().NoError(err) communities, err := alice.Communities() s.Require().NoError(err) s.Require().Len(communities, 2) s.Require().Len(response.Communities(), 1) s.Require().Len(response.Messages(), 1) s.Require().Equal(community.IDString(), response.Messages()[0].CommunityID) } func (s *MessengerCommunitiesSuite) TestJoinCommunity() { ctx := context.Background() description := &requests.CreateCommunity{ Membership: protobuf.CommunityPermissions_NO_MEMBERSHIP, Name: "status", Color: "#ffffff", Description: "status community description", } // Create an community chat response, err := s.bob.CreateCommunity(description) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) community := response.Communities()[0] orgChat := &protobuf.CommunityChat{ Permissions: &protobuf.CommunityPermissions{ Access: protobuf.CommunityPermissions_NO_MEMBERSHIP, }, Identity: &protobuf.ChatIdentity{ DisplayName: "status-core", Emoji: "😎", Description: "status-core community chat", }, } response, err = s.bob.CreateCommunityChat(community.ID(), orgChat) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) s.Require().Len(response.Chats(), 1) createdChat := response.Chats()[0] s.Require().Equal(community.IDString(), createdChat.CommunityID) s.Require().Equal(orgChat.Identity.DisplayName, createdChat.Name) s.Require().Equal(orgChat.Identity.Emoji, createdChat.Emoji) s.Require().NotEmpty(createdChat.ID) s.Require().Equal(ChatTypeCommunityChat, createdChat.ChatType) s.Require().True(createdChat.Active) s.Require().NotEmpty(createdChat.Timestamp) s.Require().True(strings.HasPrefix(createdChat.ID, community.IDString())) // Make sure the changes are reflect in the community community = response.Communities()[0] var chatIds []string for k := range community.Chats() { chatIds = append(chatIds, k) } category := &requests.CreateCommunityCategory{ CommunityID: community.ID(), CategoryName: "category-name", ChatIDs: chatIds, } response, err = s.bob.CreateCommunityCategory(category) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) s.Require().Len(response.Communities()[0].Categories(), 1) // Make sure the changes are reflect in the community community = response.Communities()[0] chats := community.Chats() s.Require().Len(chats, 1) // Send an community message chat := CreateOneToOneChat(common.PubkeyToHex(&s.alice.identity.PublicKey), &s.alice.identity.PublicKey, s.bob.transport) inputMessage := &common.Message{} inputMessage.ChatId = chat.ID inputMessage.Text = "some text" inputMessage.CommunityID = community.IDString() err = s.bob.SaveChat(chat) s.NoError(err) _, err = s.bob.SendChatMessage(context.Background(), inputMessage) s.NoError(err) // Pull message and make sure org is received err = tt.RetryWithBackOff(func() error { response, err = s.alice.RetrieveAll() if err != nil { return err } if len(response.Communities()) == 0 { return errors.New("community not received") } return nil }) s.Require().NoError(err) communities, err := s.alice.Communities() s.Require().NoError(err) s.Require().Len(communities, 2) s.Require().Len(response.Communities(), 1) s.Require().Len(response.Messages(), 1) s.Require().Equal(community.IDString(), response.Messages()[0].CommunityID) // We join the org response, err = s.alice.JoinCommunity(ctx, community.ID()) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) s.Require().True(response.Communities()[0].Joined()) s.Require().Len(response.Chats(), 1) s.Require().Len(response.Communities()[0].Categories(), 1) var categoryID string for k := range response.Communities()[0].Categories() { categoryID = k } // The chat should be created createdChat = response.Chats()[0] s.Require().Equal(community.IDString(), createdChat.CommunityID) s.Require().Equal(orgChat.Identity.DisplayName, createdChat.Name) s.Require().Equal(orgChat.Identity.Emoji, createdChat.Emoji) s.Require().NotEmpty(createdChat.ID) s.Require().Equal(ChatTypeCommunityChat, createdChat.ChatType) s.Require().Equal(categoryID, createdChat.CategoryID) s.Require().True(createdChat.Active) s.Require().NotEmpty(createdChat.Timestamp) s.Require().True(strings.HasPrefix(createdChat.ID, community.IDString())) // Create another org chat orgChat = &protobuf.CommunityChat{ Permissions: &protobuf.CommunityPermissions{ Access: protobuf.CommunityPermissions_NO_MEMBERSHIP, }, Identity: &protobuf.ChatIdentity{ DisplayName: "status-core-ui", Emoji: "👍", Description: "status-core-ui community chat", }, } response, err = s.bob.CreateCommunityChat(community.ID(), orgChat) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) s.Require().Len(response.Chats(), 1) // Pull message, this time it should be received as advertised automatically err = tt.RetryWithBackOff(func() error { response, err = s.alice.RetrieveAll() if err != nil { return err } if len(response.Communities()) != 1 { return errors.New("community not received") } if len(response.Communities()[0].Chats()) != 2 { return errors.New("chats not created") } return nil }) s.Require().NoError(err) communities, err = s.alice.Communities() s.Require().NoError(err) s.Require().Len(communities, 2) s.Require().Len(response.Communities(), 1) s.Require().Len(response.Chats(), 2) // The chat should be created, we pick only the last chat createdChats := response.Chats() var actualChat *Chat if createdChats[0].Name == orgChat.Identity.DisplayName { actualChat = createdChats[0] } else if createdChats[1].Name == orgChat.Identity.DisplayName { actualChat = createdChats[1] } s.Require().Equal(community.IDString(), actualChat.CommunityID) s.Require().Equal(orgChat.Identity.DisplayName, actualChat.Name) s.Require().Equal(orgChat.Identity.Emoji, actualChat.Emoji) s.Require().NotEmpty(actualChat.ID) s.Require().Equal(ChatTypeCommunityChat, actualChat.ChatType) s.Require().True(actualChat.Active) s.Require().NotEmpty(actualChat.Timestamp) s.Require().True(strings.HasPrefix(actualChat.ID, community.IDString())) // We leave the org response, err = s.alice.LeaveCommunity(community.ID()) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) s.Require().False(response.Communities()[0].Joined()) s.Require().Len(response.RemovedChats(), 2) } func (s *MessengerCommunitiesSuite) TestInviteUsersToCommunity() { description := &requests.CreateCommunity{ Membership: protobuf.CommunityPermissions_NO_MEMBERSHIP, Name: "status", Color: "#ffffff", Description: "status community description", } // Create an community chat response, err := s.bob.CreateCommunity(description) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) s.Require().True(response.Communities()[0].HasMember(&s.bob.identity.PublicKey)) s.Require().True(response.Communities()[0].IsMemberAdmin(&s.bob.identity.PublicKey)) community := response.Communities()[0] response, err = s.bob.InviteUsersToCommunity( &requests.InviteUsersToCommunity{ CommunityID: community.ID(), Users: []types.HexBytes{common.PubkeyToHexBytes(&s.alice.identity.PublicKey)}, }, ) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) community = response.Communities()[0] s.Require().True(community.HasMember(&s.alice.identity.PublicKey)) // Pull message and make sure org is received err = tt.RetryWithBackOff(func() error { response, err = s.alice.RetrieveAll() if err != nil { return err } if len(response.Communities()) == 0 { return errors.New("community not received") } return nil }) s.Require().NoError(err) communities, err := s.alice.Communities() s.Require().NoError(err) s.Require().Len(communities, 2) s.Require().Len(response.Communities(), 1) community = response.Communities()[0] s.Require().True(community.HasMember(&s.alice.identity.PublicKey)) } func (s *MessengerCommunitiesSuite) TestPostToCommunityChat() { description := &requests.CreateCommunity{ Membership: protobuf.CommunityPermissions_INVITATION_ONLY, Name: "status", Color: "#ffffff", Description: "status community description", } // Create an community chat response, err := s.bob.CreateCommunity(description) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) community := response.Communities()[0] // Create chat orgChat := &protobuf.CommunityChat{ Permissions: &protobuf.CommunityPermissions{ Access: protobuf.CommunityPermissions_NO_MEMBERSHIP, }, Identity: &protobuf.ChatIdentity{ DisplayName: "status-core", Description: "status-core community chat", }, } response, err = s.bob.CreateCommunityChat(community.ID(), orgChat) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) s.Require().Len(response.Chats(), 1) response, err = s.bob.InviteUsersToCommunity( &requests.InviteUsersToCommunity{ CommunityID: community.ID(), Users: []types.HexBytes{common.PubkeyToHexBytes(&s.alice.identity.PublicKey)}, }, ) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) community = response.Communities()[0] s.Require().True(community.HasMember(&s.alice.identity.PublicKey)) // Pull message and make sure org is received err = tt.RetryWithBackOff(func() error { response, err = s.alice.RetrieveAll() if err != nil { return err } if len(response.Communities()) == 0 { return errors.New("community not received") } return nil }) s.Require().NoError(err) communities, err := s.alice.Communities() s.Require().NoError(err) s.Require().Len(communities, 2) s.Require().Len(response.Communities(), 1) ctx := context.Background() // We join the org response, err = s.alice.JoinCommunity(ctx, community.ID()) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) s.Require().True(response.Communities()[0].Joined()) s.Require().Len(response.Chats(), 1) chatID := response.Chats()[0].ID inputMessage := &common.Message{} inputMessage.ChatId = chatID inputMessage.ContentType = protobuf.ChatMessage_TEXT_PLAIN inputMessage.Text = "some text" _, err = s.alice.SendChatMessage(ctx, inputMessage) s.NoError(err) // Pull message and make sure org is received err = tt.RetryWithBackOff(func() error { response, err = s.bob.RetrieveAll() if err != nil { return err } if len(response.messages) == 0 { return errors.New("message not received") } return nil }) s.Require().NoError(err) s.Require().Len(response.Messages(), 1) s.Require().Len(response.Chats(), 1) s.Require().Equal(chatID, response.Chats()[0].ID) } func (s *MessengerCommunitiesSuite) TestImportCommunity() { ctx := context.Background() description := &requests.CreateCommunity{ Membership: protobuf.CommunityPermissions_NO_MEMBERSHIP, Name: "status", Color: "#ffffff", Description: "status community description", } // Create an community chat response, err := s.bob.CreateCommunity(description) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) community := response.Communities()[0] category := &requests.CreateCommunityCategory{ CommunityID: community.ID(), CategoryName: "category-name", ChatIDs: []string{}, } response, err = s.bob.CreateCommunityCategory(category) community = response.Communities()[0] privateKey, err := s.bob.ExportCommunity(community.ID()) s.Require().NoError(err) _, err = s.alice.ImportCommunity(ctx, privateKey) s.Require().NoError(err) // Invite user on bob side newUser, err := crypto.GenerateKey() s.Require().NoError(err) _, err = s.bob.InviteUsersToCommunity( &requests.InviteUsersToCommunity{ CommunityID: community.ID(), Users: []types.HexBytes{common.PubkeyToHexBytes(&newUser.PublicKey)}, }, ) s.Require().NoError(err) // Pull message and make sure org is received err = tt.RetryWithBackOff(func() error { response, err = s.alice.RetrieveAll() if err != nil { return err } if len(response.Communities()) == 0 { return errors.New("community not received") } return nil }) s.Require().NoError(err) s.Require().Len(response.Communities(), 1) s.Require().Len(response.Communities()[0].Categories(), 1) community = response.Communities()[0] s.Require().True(community.Joined()) s.Require().True(community.IsAdmin()) } func (s *MessengerCommunitiesSuite) TestRequestAccess() { ctx := context.Background() description := &requests.CreateCommunity{ Membership: protobuf.CommunityPermissions_ON_REQUEST, Name: "status", Color: "#ffffff", Description: "status community description", } // Create an community chat response, err := s.bob.CreateCommunity(description) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) community := response.Communities()[0] chat := CreateOneToOneChat(common.PubkeyToHex(&s.alice.identity.PublicKey), &s.alice.identity.PublicKey, s.alice.transport) s.Require().NoError(s.bob.SaveChat(chat)) message := buildTestMessage(*chat) message.CommunityID = community.IDString() // We send a community link to alice response, err = s.bob.SendChatMessage(ctx, message) s.Require().NoError(err) s.Require().NotNil(response) // Retrieve community link & community err = tt.RetryWithBackOff(func() error { response, err = s.alice.RetrieveAll() if err != nil { return err } if len(response.Communities()) == 0 { return errors.New("message not received") } return nil }) s.Require().NoError(err) request := &requests.RequestToJoinCommunity{CommunityID: community.ID()} // We try to join the org response, err = s.alice.RequestToJoinCommunity(request) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.RequestsToJoinCommunity, 1) requestToJoin1 := response.RequestsToJoinCommunity[0] s.Require().NotNil(requestToJoin1) s.Require().Equal(community.ID(), requestToJoin1.CommunityID) s.Require().True(requestToJoin1.Our) s.Require().NotEmpty(requestToJoin1.ID) s.Require().NotEmpty(requestToJoin1.Clock) s.Require().Equal(requestToJoin1.PublicKey, common.PubkeyToHex(&s.alice.identity.PublicKey)) s.Require().Equal(communities.RequestToJoinStatePending, requestToJoin1.State) // Make sure clock is not empty s.Require().NotEmpty(requestToJoin1.Clock) s.Require().Len(response.Communities(), 1) s.Require().Equal(response.Communities()[0].RequestedToJoinAt(), requestToJoin1.Clock) // pull all communities to make sure we set RequestedToJoinAt allCommunities, err := s.alice.Communities() s.Require().NoError(err) s.Require().Len(allCommunities, 2) if bytes.Equal(allCommunities[0].ID(), community.ID()) { s.Require().Equal(allCommunities[0].RequestedToJoinAt(), requestToJoin1.Clock) } else { s.Require().Equal(allCommunities[1].RequestedToJoinAt(), requestToJoin1.Clock) } // pull to make sure it has been saved requestsToJoin, err := s.alice.MyPendingRequestsToJoin() s.Require().NoError(err) s.Require().Len(requestsToJoin, 1) // Make sure the requests are fetched also by community requestsToJoin, err = s.alice.PendingRequestsToJoinForCommunity(community.ID()) s.Require().NoError(err) s.Require().Len(requestsToJoin, 1) // Retrieve request to join err = tt.RetryWithBackOff(func() error { response, err = s.bob.RetrieveAll() if err != nil { return err } if len(response.RequestsToJoinCommunity) == 0 { return errors.New("request to join community not received") } return nil }) s.Require().NoError(err) s.Require().Len(response.RequestsToJoinCommunity, 1) requestToJoin2 := response.RequestsToJoinCommunity[0] s.Require().NotNil(requestToJoin2) s.Require().Equal(community.ID(), requestToJoin2.CommunityID) s.Require().False(requestToJoin2.Our) s.Require().NotEmpty(requestToJoin2.ID) s.Require().NotEmpty(requestToJoin2.Clock) s.Require().Equal(requestToJoin2.PublicKey, common.PubkeyToHex(&s.alice.identity.PublicKey)) s.Require().Equal(communities.RequestToJoinStatePending, requestToJoin2.State) s.Require().Equal(requestToJoin1.ID, requestToJoin2.ID) // Accept request acceptRequestToJoin := &requests.AcceptRequestToJoinCommunity{ID: requestToJoin1.ID} response, err = s.bob.AcceptRequestToJoinCommunity(acceptRequestToJoin) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) updatedCommunity := response.Communities()[0] s.Require().NotNil(updatedCommunity) s.Require().True(updatedCommunity.HasMember(&s.alice.identity.PublicKey)) // Pull message and make sure org is received err = tt.RetryWithBackOff(func() error { response, err = s.alice.RetrieveAll() if err != nil { return err } if len(response.Communities()) == 0 { return errors.New("community not received") } return nil }) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) aliceCommunity := response.Communities()[0] s.Require().Equal(community.ID(), aliceCommunity.ID()) s.Require().True(aliceCommunity.HasMember(&s.alice.identity.PublicKey)) // Community should be joined at this point s.Require().True(aliceCommunity.Joined()) // Make sure the requests are not pending on either sides requestsToJoin, err = s.bob.PendingRequestsToJoinForCommunity(community.ID()) s.Require().NoError(err) s.Require().Len(requestsToJoin, 0) requestsToJoin, err = s.alice.MyPendingRequestsToJoin() s.Require().NoError(err) s.Require().Len(requestsToJoin, 0) } func (s *MessengerCommunitiesSuite) TestRequestAccessAgain() { description := &requests.CreateCommunity{ Membership: protobuf.CommunityPermissions_ON_REQUEST, Name: "status", Color: "#ffffff", Description: "status community description", } // Create an community chat response, err := s.bob.CreateCommunity(description) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) community := response.Communities()[0] chat := CreateOneToOneChat(common.PubkeyToHex(&s.alice.identity.PublicKey), &s.alice.identity.PublicKey, s.alice.transport) s.Require().NoError(s.bob.SaveChat(chat)) message := buildTestMessage(*chat) message.CommunityID = community.IDString() // We send a community link to alice response, err = s.bob.SendChatMessage(context.Background(), message) s.Require().NoError(err) s.Require().NotNil(response) // Retrieve community link & community err = tt.RetryWithBackOff(func() error { response, err = s.alice.RetrieveAll() if err != nil { return err } if len(response.Communities()) == 0 { return errors.New("message not received") } return nil }) s.Require().NoError(err) request := &requests.RequestToJoinCommunity{CommunityID: community.ID()} // We try to join the org response, err = s.alice.RequestToJoinCommunity(request) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.RequestsToJoinCommunity, 1) requestToJoin1 := response.RequestsToJoinCommunity[0] s.Require().NotNil(requestToJoin1) s.Require().Equal(community.ID(), requestToJoin1.CommunityID) s.Require().True(requestToJoin1.Our) s.Require().NotEmpty(requestToJoin1.ID) s.Require().NotEmpty(requestToJoin1.Clock) s.Require().Equal(requestToJoin1.PublicKey, common.PubkeyToHex(&s.alice.identity.PublicKey)) s.Require().Equal(communities.RequestToJoinStatePending, requestToJoin1.State) // Make sure clock is not empty s.Require().NotEmpty(requestToJoin1.Clock) s.Require().Len(response.Communities(), 1) s.Require().Equal(response.Communities()[0].RequestedToJoinAt(), requestToJoin1.Clock) // pull all communities to make sure we set RequestedToJoinAt allCommunities, err := s.alice.Communities() s.Require().NoError(err) s.Require().Len(allCommunities, 2) if bytes.Equal(allCommunities[0].ID(), community.ID()) { s.Require().Equal(allCommunities[0].RequestedToJoinAt(), requestToJoin1.Clock) } else { s.Require().Equal(allCommunities[1].RequestedToJoinAt(), requestToJoin1.Clock) } // pull to make sure it has been saved requestsToJoin, err := s.alice.MyPendingRequestsToJoin() s.Require().NoError(err) s.Require().Len(requestsToJoin, 1) // Make sure the requests are fetched also by community requestsToJoin, err = s.alice.PendingRequestsToJoinForCommunity(community.ID()) s.Require().NoError(err) s.Require().Len(requestsToJoin, 1) // Retrieve request to join err = tt.RetryWithBackOff(func() error { response, err = s.bob.RetrieveAll() if err != nil { return err } if len(response.RequestsToJoinCommunity) == 0 { return errors.New("request to join community not received") } return nil }) s.Require().NoError(err) s.Require().Len(response.RequestsToJoinCommunity, 1) requestToJoin2 := response.RequestsToJoinCommunity[0] s.Require().NotNil(requestToJoin2) s.Require().Equal(community.ID(), requestToJoin2.CommunityID) s.Require().False(requestToJoin2.Our) s.Require().NotEmpty(requestToJoin2.ID) s.Require().NotEmpty(requestToJoin2.Clock) s.Require().Equal(requestToJoin2.PublicKey, common.PubkeyToHex(&s.alice.identity.PublicKey)) s.Require().Equal(communities.RequestToJoinStatePending, requestToJoin2.State) s.Require().Equal(requestToJoin1.ID, requestToJoin2.ID) // Check that a notification is been added to messenger notifications := response.Notifications() s.Require().Len(notifications, 1) s.Require().NotEqual(notifications[0].ID.Hex(), "0x0000000000000000000000000000000000000000000000000000000000000000") // Accept request acceptRequestToJoin := &requests.AcceptRequestToJoinCommunity{ID: requestToJoin1.ID} response, err = s.bob.AcceptRequestToJoinCommunity(acceptRequestToJoin) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) updatedCommunity := response.Communities()[0] s.Require().NotNil(updatedCommunity) s.Require().True(updatedCommunity.HasMember(&s.alice.identity.PublicKey)) // Pull message and make sure org is received err = tt.RetryWithBackOff(func() error { response, err = s.alice.RetrieveAll() if err != nil { return err } if len(response.Communities()) == 0 { return errors.New("community not received") } return nil }) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) aliceCommunity := response.Communities()[0] s.Require().Equal(community.ID(), aliceCommunity.ID()) s.Require().True(aliceCommunity.HasMember(&s.alice.identity.PublicKey)) // Community should be joined at this point s.Require().True(aliceCommunity.Joined()) // Make sure the requests are not pending on either sides requestsToJoin, err = s.bob.PendingRequestsToJoinForCommunity(community.ID()) s.Require().NoError(err) s.Require().Len(requestsToJoin, 0) requestsToJoin, err = s.alice.MyPendingRequestsToJoin() s.Require().NoError(err) s.Require().Len(requestsToJoin, 0) // We request again request2 := &requests.RequestToJoinCommunity{CommunityID: community.ID()} // We try to join the org, it should error as we are already a member response, err = s.alice.RequestToJoinCommunity(request2) s.Require().Error(err) // We kick the member response, err = s.bob.RemoveUserFromCommunity( community.ID(), common.PubkeyToHex(&s.alice.identity.PublicKey), ) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) community = response.Communities()[0] s.Require().False(community.HasMember(&s.alice.identity.PublicKey)) // Alice should then be removed err = tt.RetryWithBackOff(func() error { response, err = s.alice.RetrieveAll() if err != nil { return err } if len(response.Communities()) == 0 { return errors.New("community not received") } return nil }) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) aliceCommunity = response.Communities()[0] s.Require().Equal(community.ID(), aliceCommunity.ID()) s.Require().False(aliceCommunity.HasMember(&s.alice.identity.PublicKey)) // Alice can request access again request3 := &requests.RequestToJoinCommunity{CommunityID: community.ID()} response, err = s.alice.RequestToJoinCommunity(request3) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.RequestsToJoinCommunity, 1) requestToJoin3 := response.RequestsToJoinCommunity[0] s.Require().NotNil(requestToJoin3) s.Require().Equal(community.ID(), requestToJoin3.CommunityID) s.Require().True(requestToJoin3.Our) s.Require().NotEmpty(requestToJoin3.ID) s.Require().NotEmpty(requestToJoin3.Clock) s.Require().Equal(requestToJoin3.PublicKey, common.PubkeyToHex(&s.alice.identity.PublicKey)) s.Require().Equal(communities.RequestToJoinStatePending, requestToJoin3.State) s.Require().Len(response.Communities(), 1) s.Require().Equal(response.Communities()[0].RequestedToJoinAt(), requestToJoin3.Clock) // Retrieve request to join err = tt.RetryWithBackOff(func() error { response, err = s.bob.RetrieveAll() if err != nil { return err } if len(response.RequestsToJoinCommunity) == 0 { return errors.New("request to join community not received") } return nil }) s.Require().NoError(err) s.Require().Len(response.RequestsToJoinCommunity, 1) requestToJoin4 := response.RequestsToJoinCommunity[0] s.Require().NotNil(requestToJoin4) s.Require().Equal(community.ID(), requestToJoin4.CommunityID) s.Require().False(requestToJoin4.Our) s.Require().NotEmpty(requestToJoin4.ID) s.Require().NotEmpty(requestToJoin4.Clock) s.Require().Equal(requestToJoin4.PublicKey, common.PubkeyToHex(&s.alice.identity.PublicKey)) s.Require().Equal(communities.RequestToJoinStatePending, requestToJoin4.State) s.Require().Equal(requestToJoin3.ID, requestToJoin4.ID) } func (s *MessengerCommunitiesSuite) TestShareCommunity() { description := &requests.CreateCommunity{ Membership: protobuf.CommunityPermissions_NO_MEMBERSHIP, Name: "status", Color: "#ffffff", Description: "status community description", } // Create an community chat response, err := s.bob.CreateCommunity(description) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) community := response.Communities()[0] response, err = s.bob.ShareCommunity( &requests.ShareCommunity{ CommunityID: community.ID(), Users: []types.HexBytes{common.PubkeyToHexBytes(&s.alice.identity.PublicKey)}, }, ) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Messages(), 1) // Add bob to contacts so it does not go on activity center bobPk := common.PubkeyToHex(&s.alice.identity.PublicKey) _, err = s.alice.AddContact(context.Background(), bobPk) s.Require().NoError(err) // Pull message and make sure org is received err = tt.RetryWithBackOff(func() error { response, err = s.alice.RetrieveAll() if err != nil { return err } if len(response.messages) == 0 { return errors.New("community link not received") } return nil }) s.Require().NoError(err) s.Require().Len(response.Messages(), 1) } func (s *MessengerCommunitiesSuite) TestBanUser() { description := &requests.CreateCommunity{ Membership: protobuf.CommunityPermissions_NO_MEMBERSHIP, Name: "status", Color: "#ffffff", Description: "status community description", } // Create an community chat response, err := s.bob.CreateCommunity(description) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) community := response.Communities()[0] response, err = s.bob.InviteUsersToCommunity( &requests.InviteUsersToCommunity{ CommunityID: community.ID(), Users: []types.HexBytes{common.PubkeyToHexBytes(&s.alice.identity.PublicKey)}, }, ) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) community = response.Communities()[0] s.Require().True(community.HasMember(&s.alice.identity.PublicKey)) response, err = s.bob.BanUserFromCommunity( &requests.BanUserFromCommunity{ CommunityID: community.ID(), User: common.PubkeyToHexBytes(&s.alice.identity.PublicKey), }, ) s.Require().NoError(err) s.Require().NotNil(response) s.Require().Len(response.Communities(), 1) community = response.Communities()[0] s.Require().False(community.HasMember(&s.alice.identity.PublicKey)) s.Require().True(community.IsBanned(&s.alice.identity.PublicKey)) } // TestSyncCommunity tests basic sync functionality between 2 Messengers func (s *MessengerCommunitiesSuite) TestSyncCommunity() { // Create new device alicesOtherDevice, err := newMessengerWithKey(s.shh, s.alice.identity, s.logger, nil) s.Require().NoError(err) tcs, err := alicesOtherDevice.communitiesManager.All() s.NoError(err, "alicesOtherDevice.communitiesManager.All") s.Len(tcs, 1, "Must have 1 communities") // Pair devices err = alicesOtherDevice.SetInstallationMetadata(alicesOtherDevice.installationID, &multidevice.InstallationMetadata{ Name: "their-name", DeviceType: "their-device-type", }) s.Require().NoError(err) s.pairTwoDevices(alicesOtherDevice, s.alice, "their-name", "their-device-type") // Create a community createCommunityReq := &requests.CreateCommunity{ Membership: protobuf.CommunityPermissions_ON_REQUEST, Name: "new community", Color: "#000000", Description: "new community description", } mr, err := s.alice.CreateCommunity(createCommunityReq) s.NoError(err, "s.alice.CreateCommunity") var newCommunity *communities.Community for _, com := range mr.Communities() { if com.Name() == createCommunityReq.Name { newCommunity = com } } s.NotNil(newCommunity) // Check that Alice has 2 communities cs, err := s.alice.communitiesManager.All() s.NoError(err, "communitiesManager.All") s.Len(cs, 2, "Must have 2 communities") // Wait for the message to reach its destination err = tt.RetryWithBackOff(func() error { _, err = alicesOtherDevice.RetrieveAll() if err != nil { return err } // Do we have a new synced community? _, err = alicesOtherDevice.communitiesManager.GetSyncedRawCommunity(newCommunity.ID()) if err != nil { return fmt.Errorf("community with sync not received %w", err) } return nil }) s.NoError(err) // Count the number of communities in their device tcs, err = alicesOtherDevice.communitiesManager.All() s.NoError(err) s.Len(tcs, 2, "There must be 2 communities") s.logger.Debug("", zap.Any("tcs", tcs)) // Get the new community from their db tnc, err := alicesOtherDevice.communitiesManager.GetByID(newCommunity.ID()) s.NoError(err) // Check the community on their device matched the new community on Alice's device s.Equal(newCommunity.ID(), tnc.ID()) s.Equal(newCommunity.Name(), tnc.Name()) s.Equal(newCommunity.DescriptionText(), tnc.DescriptionText()) s.Equal(newCommunity.IDString(), tnc.IDString()) s.Equal(newCommunity.PrivateKey(), tnc.PrivateKey()) s.Equal(newCommunity.PublicKey(), tnc.PublicKey()) s.Equal(newCommunity.Verified(), tnc.Verified()) s.Equal(newCommunity.Muted(), tnc.Muted()) s.Equal(newCommunity.Joined(), tnc.Joined()) s.Equal(newCommunity.IsAdmin(), tnc.IsAdmin()) s.Equal(newCommunity.InvitationOnly(), tnc.InvitationOnly()) } // TestSyncCommunity_RequestToJoin tests more complex pairing and syncing scenario where one paired device // makes a request to join a community func (s *MessengerCommunitiesSuite) TestSyncCommunity_RequestToJoin() { // Set Alice's installation metadata aim := &multidevice.InstallationMetadata{ Name: "alice's-device", DeviceType: "alice's-device-type", } err := s.alice.SetInstallationMetadata(s.alice.installationID, aim) s.NoError(err) // Create Alice's other device alicesOtherDevice, err := newMessengerWithKey(s.shh, s.alice.identity, s.logger, nil) s.NoError(err) im1 := &multidevice.InstallationMetadata{ Name: "alice's-other-device", DeviceType: "alice's-other-device-type", } err = alicesOtherDevice.SetInstallationMetadata(alicesOtherDevice.installationID, im1) s.NoError(err) // Pair alice's two devices s.pairTwoDevices(alicesOtherDevice, s.alice, im1.Name, im1.DeviceType) s.pairTwoDevices(s.alice, alicesOtherDevice, aim.Name, aim.DeviceType) // Check bob the admin has only one community tcs2, err := s.bob.communitiesManager.All() s.NoError(err, "admin.communitiesManager.All") s.Len(tcs2, 1, "Must have 1 communities") // Bob the admin creates a community createCommunityReq := &requests.CreateCommunity{ Membership: protobuf.CommunityPermissions_ON_REQUEST, Name: "new community", Color: "#000000", Description: "new community description", } mr, err := s.bob.CreateCommunity(createCommunityReq) s.NoError(err, "CreateCommunity") s.NotNil(mr) s.Len(mr.Communities(), 1) community := mr.Communities()[0] // Check that admin has 2 communities acs, err := s.bob.communitiesManager.All() s.NoError(err, "communitiesManager.All") s.Len(acs, 2, "Must have 2 communities") // Check that Alice has only 1 community on either device cs, err := s.alice.communitiesManager.All() s.NoError(err, "communitiesManager.All") s.Len(cs, 1, "Must have 1 communities") tcs1, err := alicesOtherDevice.communitiesManager.All() s.NoError(err, "alicesOtherDevice.communitiesManager.All") s.Len(tcs1, 1, "Must have 1 communities") // Bob the admin opens up a 1-1 chat with alice chat := CreateOneToOneChat(common.PubkeyToHex(&s.alice.identity.PublicKey), &s.alice.identity.PublicKey, s.alice.transport) s.NoError(s.bob.SaveChat(chat)) // Bob the admin shares with Alice, via public chat, an invite link to the new community message := buildTestMessage(*chat) message.CommunityID = community.IDString() response, err := s.bob.SendChatMessage(context.Background(), message) s.NoError(err) s.NotNil(response) // Retrieve community link & community err = tt.RetryWithBackOff(func() error { response, err = s.alice.RetrieveAll() if err != nil { return err } if len(response.Communities()) == 0 { return errors.New("no communities received from 1-1") } return nil }) s.NoError(err) // Check that alice now has 2 communities cs, err = s.alice.communitiesManager.All() s.NoError(err, "communitiesManager.All") s.Len(cs, 2, "Must have 2 communities") for _, c := range cs { s.False(c.Joined(), "Must not have joined the community") } // Alice requests to join the new community response, err = s.alice.RequestToJoinCommunity(&requests.RequestToJoinCommunity{CommunityID: community.ID()}) s.NoError(err) s.NotNil(response) s.Len(response.RequestsToJoinCommunity, 1) aRtj := response.RequestsToJoinCommunity[0] s.NotNil(aRtj) s.Equal(community.ID(), aRtj.CommunityID) s.True(aRtj.Our) s.NotEmpty(aRtj.ID) s.NotEmpty(aRtj.Clock) s.Equal(aRtj.PublicKey, common.PubkeyToHex(&s.alice.identity.PublicKey)) s.Equal(communities.RequestToJoinStatePending, aRtj.State) // Make sure clock is not empty s.NotEmpty(aRtj.Clock) s.Len(response.Communities(), 1) s.Equal(response.Communities()[0].RequestedToJoinAt(), aRtj.Clock) // pull all communities to make sure we set RequestedToJoinAt allCommunities, err := s.alice.Communities() s.NoError(err) s.Len(allCommunities, 2) if bytes.Equal(allCommunities[0].ID(), community.ID()) { s.Equal(allCommunities[0].RequestedToJoinAt(), aRtj.Clock) } else { s.Equal(allCommunities[1].RequestedToJoinAt(), aRtj.Clock) } // pull to make sure it has been saved requestsToJoin, err := s.alice.MyPendingRequestsToJoin() s.NoError(err) s.Len(requestsToJoin, 1) // Make sure the requests are fetched also by community requestsToJoin, err = s.alice.PendingRequestsToJoinForCommunity(community.ID()) s.NoError(err) s.Len(requestsToJoin, 1) // Alice's other device retrieves sync message from the join err = tt.RetryWithBackOff(func() error { response, err = alicesOtherDevice.RetrieveAll() if err != nil { return err } // Do we have a new synced community? _, err = alicesOtherDevice.communitiesManager.GetSyncedRawCommunity(community.ID()) if err != nil { return fmt.Errorf("community with sync not received %w", err) } // Do we have a new pending request to join for the new community requestsToJoin, err = alicesOtherDevice.PendingRequestsToJoinForCommunity(community.ID()) if err != nil { return err } if len(requestsToJoin) == 0 { return errors.New("no requests to join") } return nil }) s.NoError(err) s.Len(response.Communities(), 1) // Get the pending requests to join for the new community on alicesOtherDevice requestsToJoin, err = alicesOtherDevice.PendingRequestsToJoinForCommunity(community.ID()) s.NoError(err) s.Len(requestsToJoin, 1) // Check request to join on alicesOtherDevice matches the RTJ on alice aodRtj := requestsToJoin[0] s.Equal(aRtj.PublicKey, aodRtj.PublicKey) s.Equal(aRtj.ID, aodRtj.ID) s.Equal(aRtj.CommunityID, aodRtj.CommunityID) s.Equal(aRtj.Clock, aodRtj.Clock) s.Equal(aRtj.ENSName, aodRtj.ENSName) s.Equal(aRtj.ChatID, aodRtj.ChatID) s.Equal(aRtj.State, aodRtj.State) // Bob the admin retrieves request to join err = tt.RetryWithBackOff(func() error { response, err = s.bob.RetrieveAll() if err != nil { return err } if len(response.RequestsToJoinCommunity) == 0 { return errors.New("request to join community not received") } return nil }) s.NoError(err) s.Len(response.RequestsToJoinCommunity, 1) // Check that bob the admin's newly received request to join matches what we expect bobRtj := response.RequestsToJoinCommunity[0] s.NotNil(bobRtj) s.Equal(community.ID(), bobRtj.CommunityID) s.False(bobRtj.Our) s.NotEmpty(bobRtj.ID) s.NotEmpty(bobRtj.Clock) s.Equal(bobRtj.PublicKey, common.PubkeyToHex(&s.alice.identity.PublicKey)) s.Equal(communities.RequestToJoinStatePending, bobRtj.State) s.Equal(aRtj.PublicKey, bobRtj.PublicKey) s.Equal(aRtj.ID, bobRtj.ID) s.Equal(aRtj.CommunityID, bobRtj.CommunityID) s.Equal(aRtj.Clock, bobRtj.Clock) s.Equal(aRtj.ENSName, bobRtj.ENSName) s.Equal(aRtj.ChatID, bobRtj.ChatID) s.Equal(aRtj.State, bobRtj.State) } func (s *MessengerCommunitiesSuite) pairTwoDevices(device1, device2 *Messenger, deviceName, deviceType string) { // Send pairing data response, err := device1.SendPairInstallation(context.Background()) s.NoError(err) s.NotNil(response) s.Len(response.Chats(), 1) s.False(response.Chats()[0].Active) // Wait for the message to reach its destination response, err = WaitOnMessengerResponse( device2, func(r *MessengerResponse) bool { return len(r.Installations) > 0 }, "installation not received", ) s.NoError(err) s.NotNil(response) found := false for _, installation := range response.Installations { if installation.ID == device1.installationID { found = true s.NotNil(installation.InstallationMetadata) s.Equal(deviceName, installation.InstallationMetadata.Name) s.Equal(deviceType, installation.InstallationMetadata.DeviceType) } } s.True(found, "The target installation should be found") // Ensure installation is enabled err = device2.EnableInstallation(device1.installationID) s.NoError(err) } func (s *MessengerCommunitiesSuite) TestSyncCommunity_Leave() { // Set Alice's installation metadata aim := &multidevice.InstallationMetadata{ Name: "alice's-device", DeviceType: "alice's-device-type", } err := s.alice.SetInstallationMetadata(s.alice.installationID, aim) s.NoError(err) // Create Alice's other device alicesOtherDevice, err := newMessengerWithKey(s.shh, s.alice.identity, s.logger, nil) s.NoError(err) im1 := &multidevice.InstallationMetadata{ Name: "alice's-other-device", DeviceType: "alice's-other-device-type", } err = alicesOtherDevice.SetInstallationMetadata(alicesOtherDevice.installationID, im1) s.NoError(err) // Pair alice's two devices s.pairTwoDevices(alicesOtherDevice, s.alice, im1.Name, im1.DeviceType) s.pairTwoDevices(s.alice, alicesOtherDevice, aim.Name, aim.DeviceType) // Check bob the admin has only one community tcs2, err := s.bob.communitiesManager.All() s.NoError(err, "admin.communitiesManager.All") s.Len(tcs2, 1, "Must have 1 communities") // Bob the admin creates a community createCommunityReq := &requests.CreateCommunity{ Membership: protobuf.CommunityPermissions_NO_MEMBERSHIP, Name: "new community", Color: "#000000", Description: "new community description", } mr, err := s.bob.CreateCommunity(createCommunityReq) s.NoError(err, "CreateCommunity") s.NotNil(mr) s.Len(mr.Communities(), 1) community := mr.Communities()[0] // Check that admin has 2 communities acs, err := s.bob.communitiesManager.All() s.NoError(err, "communitiesManager.All") s.Len(acs, 2, "Must have 2 communities") // Check that Alice has only 1 community on either device cs, err := s.alice.communitiesManager.All() s.NoError(err, "communitiesManager.All") s.Len(cs, 1, "Must have 1 communities") tcs1, err := alicesOtherDevice.communitiesManager.All() s.NoError(err, "alicesOtherDevice.communitiesManager.All") s.Len(tcs1, 1, "Must have 1 communities") // Bob the admin opens up a 1-1 chat with alice chat := CreateOneToOneChat(common.PubkeyToHex(&s.alice.identity.PublicKey), &s.alice.identity.PublicKey, s.alice.transport) s.NoError(s.bob.SaveChat(chat)) // Bob the admin shares with Alice, via public chat, an invite link to the new community message := buildTestMessage(*chat) message.CommunityID = community.IDString() response, err := s.bob.SendChatMessage(context.Background(), message) s.NoError(err) s.NotNil(response) // Retrieve community link & community err = tt.RetryWithBackOff(func() error { response, err = s.alice.RetrieveAll() if err != nil { return err } if len(response.Communities()) == 0 { return errors.New("no communities received from 1-1") } return nil }) s.NoError(err) // Check that alice now has 2 communities cs, err = s.alice.communitiesManager.All() s.NoError(err, "communitiesManager.All") s.Len(cs, 2, "Must have 2 communities") for _, c := range cs { s.False(c.Joined(), "Must not have joined the community") } // alice joins the community mr, err = s.alice.JoinCommunity(context.Background(), community.ID()) s.NoError(err, "s.alice.JoinCommunity") s.NotNil(mr) s.Len(mr.Communities(), 1) aCom := mr.Communities()[0] // Check that the joined community has the correct values s.Equal(community.ID(), aCom.ID()) s.Equal(community.Clock(), aCom.Clock()) s.Equal(community.PublicKey(), aCom.PublicKey()) // Check alicesOtherDevice receives the sync join message err = tt.RetryWithBackOff(func() error { response, err = alicesOtherDevice.RetrieveAll() if err != nil { return err } // Do we have a new synced community? _, err = alicesOtherDevice.communitiesManager.GetSyncedRawCommunity(community.ID()) if err != nil { return fmt.Errorf("community with sync not received %w", err) } return nil }) s.NoError(err) s.Len(response.Communities(), 1, "") aoCom := mr.Communities()[0] s.Equal(aCom, aoCom) }