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/platform/services/remotecluster/mocks_test.go

@@ -0,0 +1,62 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package remotecluster
+
+import (
+	"context"
+
+	"github.com/mattermost/mattermost-server/v6/model"
+	"github.com/mattermost/mattermost-server/v6/plugin/plugintest/mock"
+	"github.com/mattermost/mattermost-server/v6/server/channels/einterfaces"
+	"github.com/mattermost/mattermost-server/v6/server/channels/store"
+	"github.com/mattermost/mattermost-server/v6/server/channels/store/storetest/mocks"
+	"github.com/mattermost/mattermost-server/v6/server/platform/shared/mlog"
+)
+
+type mockServer struct {
+	remotes []*model.RemoteCluster
+	logger  *mlog.Logger
+	user    *model.User
+}
+
+func newMockServer(remotes []*model.RemoteCluster) *mockServer {
+	testLogger := mlog.CreateConsoleTestLogger(true, mlog.LvlDebug)
+
+	return &mockServer{
+		remotes: remotes,
+		logger:  testLogger,
+	}
+}
+
+func (ms *mockServer) SetUser(user *model.User) {
+	ms.user = user
+}
+
+func (ms *mockServer) Config() *model.Config                                  { return nil }
+func (ms *mockServer) GetMetrics() einterfaces.MetricsInterface               { return nil }
+func (ms *mockServer) IsLeader() bool                                         { return true }
+func (ms *mockServer) AddClusterLeaderChangedListener(listener func()) string { return model.NewId() }
+func (ms *mockServer) RemoveClusterLeaderChangedListener(id string)           {}
+func (ms *mockServer) Log() *mlog.Logger {
+	return ms.logger
+}
+func (ms *mockServer) GetStore() store.Store {
+	anyQueryFilter := mock.MatchedBy(func(filter model.RemoteClusterQueryFilter) bool {
+		return true
+	})
+	anyUserId := mock.AnythingOfType("string")
+
+	remoteClusterStoreMock := &mocks.RemoteClusterStore{}
+	remoteClusterStoreMock.On("GetByTopic", "share").Return(ms.remotes, nil)
+	remoteClusterStoreMock.On("GetAll", anyQueryFilter).Return(ms.remotes, nil)
+
+	userStoreMock := &mocks.UserStore{}
+	userStoreMock.On("Get", context.Background(), anyUserId).Return(ms.user, nil)
+
+	storeMock := &mocks.Store{}
+	storeMock.On("RemoteCluster").Return(remoteClusterStoreMock)
+	storeMock.On("User").Return(userStoreMock)
+	return storeMock
+}
+func (ms *mockServer) Shutdown() { ms.logger.Shutdown() }