Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/channels/app/slashcommands/command_share_test.go

@@ -0,0 +1,93 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package slashcommands
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"github.com/mattermost/mattermost-server/v6/server/channels/testlib"
+
+	"github.com/mattermost/mattermost-server/v6/server/channels/app"
+	"github.com/mattermost/mattermost-server/v6/server/platform/services/remotecluster"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/mattermost/mattermost-server/v6/model"
+)
+
+func TestShareProviderDoCommand(t *testing.T) {
+	t.Run("share command sends a websocket channel converted event", func(t *testing.T) {
+		th := setup(t).initBasic()
+		defer th.tearDown()
+
+		th.addPermissionToRole(model.PermissionManageSharedChannels.Id, th.BasicUser.Roles)
+
+		mockSyncService := app.NewMockSharedChannelService(nil)
+		th.Server.SetSharedChannelSyncService(mockSyncService)
+		mockRemoteCluster, err := remotecluster.NewRemoteClusterService(th.Server)
+		require.NoError(t, err)
+
+		th.Server.SetRemoteClusterService(mockRemoteCluster)
+		testCluster := &testlib.FakeClusterInterface{}
+		th.Server.Platform().SetCluster(testCluster)
+
+		commandProvider := ShareProvider{}
+		channel := th.CreateChannel(th.BasicTeam, WithShared(false))
+
+		args := &model.CommandArgs{
+			T:         func(s string, args ...any) string { return s },
+			ChannelId: channel.Id,
+			UserId:    th.BasicUser.Id,
+			TeamId:    th.BasicTeam.Id,
+			Command:   "/share-channel share",
+		}
+
+		response := commandProvider.DoCommand(th.App, th.Context, args, "")
+		require.Equal(t, "##### "+args.T("api.command_share.channel_shared"), response.Text)
+
+		channelConvertedMessages := testCluster.SelectMessages(func(msg *model.ClusterMessage) bool {
+			event, err := model.WebSocketEventFromJSON(bytes.NewReader(msg.Data))
+			return err == nil && event.EventType() == model.WebsocketEventChannelConverted
+		})
+		assert.Len(t, channelConvertedMessages, 1)
+	})
+
+	t.Run("unshare command sends a websocket channel converted event", func(t *testing.T) {
+		th := setup(t).initBasic()
+		defer th.tearDown()
+
+		th.addPermissionToRole(model.PermissionManageSharedChannels.Id, th.BasicUser.Roles)
+
+		mockSyncService := app.NewMockSharedChannelService(nil)
+		th.Server.SetSharedChannelSyncService(mockSyncService)
+		mockRemoteCluster, err := remotecluster.NewRemoteClusterService(th.Server)
+		require.NoError(t, err)
+
+		th.Server.SetRemoteClusterService(mockRemoteCluster)
+		testCluster := &testlib.FakeClusterInterface{}
+		th.Server.Platform().SetCluster(testCluster)
+
+		commandProvider := ShareProvider{}
+		channel := th.CreateChannel(th.BasicTeam, WithShared(true))
+		args := &model.CommandArgs{
+			T:         func(s string, args ...any) string { return s },
+			ChannelId: channel.Id,
+			UserId:    th.BasicUser.Id,
+			TeamId:    th.BasicTeam.Id,
+			Command:   "/share-channel unshare",
+		}
+
+		response := commandProvider.DoCommand(th.App, th.Context, args, "")
+		require.Equal(t, "##### "+args.T("api.command_share.shared_channel_unavailable"), response.Text)
+
+		channelConvertedMessages := testCluster.SelectMessages(func(msg *model.ClusterMessage) bool {
+			event, err := model.WebSocketEventFromJSON(bytes.NewReader(msg.Data))
+			return err == nil && event.EventType() == model.WebsocketEventChannelConverted
+		})
+		require.Len(t, channelConvertedMessages, 1)
+	})
+}