diff --git a/pkg/middleware/chat/process/add_to_room_test.go b/pkg/middleware/chat/process/add_to_room_test.go
new file mode 100644
index 0000000..f73ba34
--- /dev/null
+++ b/pkg/middleware/chat/process/add_to_room_test.go
@@ -0,0 +1,137 @@
+package process
+
+import (
+	"context"
+	"errors"
+	"testing"
+
+	chaterrors "github.com/harshabose/socket-comm/pkg/middleware/chat/errors"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/interfaces"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/state"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/types"
+)
+
+// MockProcessor is a mock implementation of the Processor interface
+type MockProcessor struct {
+	addFunc func(types.RoomID, *state.State) error
+}
+
+// Add is a mock implementation of the CanAdd interface
+func (m *MockProcessor) Add(roomID types.RoomID, s *state.State) error {
+	if m.addFunc != nil {
+		return m.addFunc(roomID, s)
+	}
+	return nil
+}
+
+// Process implements the CanProcess interface
+func (m *MockProcessor) Process(ctx context.Context, p interfaces.CanBeProcessed, s *state.State) error {
+	// This method should not be called in our tests
+	return errors.New("Process method should not be called in tests")
+}
+
+// ProcessBackground implements the CanProcessBackground interface
+func (m *MockProcessor) ProcessBackground(ctx context.Context, p interfaces.CanBeProcessedBackground, s *state.State) interfaces.CanBeProcessedBackground {
+	// This method should not be called in our tests
+	return nil
+}
+
+// MockProcessorWithoutAdd is a mock implementation of the Processor interface without CanAdd
+type MockProcessorWithoutAdd struct{}
+
+// Process implements the CanProcess interface
+func (m *MockProcessorWithoutAdd) Process(ctx context.Context, p interfaces.CanBeProcessed, s *state.State) error {
+	// This method should not be called in our tests
+	return errors.New("Process method should not be called in tests")
+}
+
+// ProcessBackground implements the CanProcessBackground interface
+func (m *MockProcessorWithoutAdd) ProcessBackground(ctx context.Context, p interfaces.CanBeProcessedBackground, s *state.State) interfaces.CanBeProcessedBackground {
+	// This method should not be called in our tests
+	return nil
+}
+
+func TestAddToRoom_Process(t *testing.T) {
+	tests := []struct {
+		name           string
+		roomID         types.RoomID
+		mockAddFunc    func(types.RoomID, *state.State) error
+		contextTimeout bool
+		wantErr        bool
+		expectedErr    error
+	}{
+		{
+			name:   "successful add to room",
+			roomID: "test-room",
+			mockAddFunc: func(roomID types.RoomID, s *state.State) error {
+				return nil
+			},
+			wantErr: false,
+		},
+		{
+			name:   "error adding to room",
+			roomID: "test-room",
+			mockAddFunc: func(roomID types.RoomID, s *state.State) error {
+				return errors.New("failed to add to room")
+			},
+			wantErr:     true,
+			expectedErr: errors.New("failed to add to room"),
+		},
+		{
+			name:           "context cancelled",
+			roomID:         "test-room",
+			contextTimeout: true,
+			wantErr:        true,
+			expectedErr:    chaterrors.ErrContextCancelled,
+		},
+		{
+			name:        "interface mismatch",
+			roomID:      "test-room",
+			mockAddFunc: nil, // This will cause the type assertion to fail
+			wantErr:     true,
+			expectedErr: chaterrors.ErrInterfaceMisMatch,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// Create a context that can be cancelled if needed
+			ctx, cancel := context.WithCancel(context.Background())
+			defer cancel()
+
+			// Cancel the context if the test requires it
+			if tt.contextTimeout {
+				cancel()
+			}
+
+			// Create a dummy state
+			s := &state.State{}
+
+			// Create the process
+			process := NewAddToRoom(tt.roomID)
+
+			// Use different mock processor for interface mismatch test
+			var processor interfaces.Processor
+			if tt.name == "interface mismatch" {
+				processor = &MockProcessorWithoutAdd{}
+			} else {
+				processor = &MockProcessor{
+					addFunc: tt.mockAddFunc,
+				}
+			}
+
+			// Execute the process
+			err := process.Process(ctx, processor, s)
+
+			// Check if the error matches expectations
+			if (err != nil) != tt.wantErr {
+				t.Errorf("Process() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+
+			if tt.wantErr && tt.expectedErr != nil && err.Error() != tt.expectedErr.Error() {
+				t.Errorf("Process() error = %v, expectedErr %v", err, tt.expectedErr)
+			}
+		})
+	}
+}
diff --git a/pkg/middleware/chat/process/create_room_test.go b/pkg/middleware/chat/process/create_room_test.go
new file mode 100644
index 0000000..e7f22a9
--- /dev/null
+++ b/pkg/middleware/chat/process/create_room_test.go
@@ -0,0 +1,149 @@
+package process
+
+import (
+	"context"
+	"errors"
+	"testing"
+	"time"
+
+	chaterrors "github.com/harshabose/socket-comm/pkg/middleware/chat/errors"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/interfaces"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/room"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/state"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/types"
+)
+
+// MockCreateRoomProcessor is a mock implementation of the Processor interface with CanCreateRoom
+type MockCreateRoomProcessor struct {
+	createRoomFunc func(types.RoomID, []types.ClientID, time.Duration) (*room.Room, error)
+}
+
+// CreateRoom is a mock implementation of the CanCreateRoom interface
+func (m *MockCreateRoomProcessor) CreateRoom(roomID types.RoomID, allowed []types.ClientID, ttl time.Duration) (*room.Room, error) {
+	if m.createRoomFunc != nil {
+		return m.createRoomFunc(roomID, allowed, ttl)
+	}
+	return &room.Room{}, nil
+}
+
+// Process implements the CanProcess interface
+func (m *MockCreateRoomProcessor) Process(ctx context.Context, p interfaces.CanBeProcessed, s *state.State) error {
+	// This method should not be called in our tests
+	return errors.New("Process method should not be called in tests")
+}
+
+// ProcessBackground implements the CanProcessBackground interface
+func (m *MockCreateRoomProcessor) ProcessBackground(ctx context.Context, p interfaces.CanBeProcessedBackground, s *state.State) interfaces.CanBeProcessedBackground {
+	// This method should not be called in our tests
+	return nil
+}
+
+// MockProcessorWithoutCreateRoom is a mock implementation of the Processor interface without CanCreateRoom
+type MockProcessorWithoutCreateRoom struct{}
+
+// Process implements the CanProcess interface
+func (m *MockProcessorWithoutCreateRoom) Process(ctx context.Context, p interfaces.CanBeProcessed, s *state.State) error {
+	// This method should not be called in our tests
+	return errors.New("Process method should not be called in tests")
+}
+
+// ProcessBackground implements the CanProcessBackground interface
+func (m *MockProcessorWithoutCreateRoom) ProcessBackground(ctx context.Context, p interfaces.CanBeProcessedBackground, s *state.State) interfaces.CanBeProcessedBackground {
+	// This method should not be called in our tests
+	return nil
+}
+
+func TestCreateRoom_Process(t *testing.T) {
+	tests := []struct {
+		name               string
+		roomID             types.RoomID
+		allowed            []types.ClientID
+		ttl                time.Duration
+		mockCreateRoomFunc func(types.RoomID, []types.ClientID, time.Duration) (*room.Room, error)
+		contextTimeout     bool
+		wantErr            bool
+		expectedErr        error
+	}{
+		{
+			name:    "successful create room",
+			roomID:  "test-room",
+			allowed: []types.ClientID{"client1", "client2"},
+			ttl:     time.Hour,
+			mockCreateRoomFunc: func(roomID types.RoomID, allowed []types.ClientID, ttl time.Duration) (*room.Room, error) {
+				return &room.Room{}, nil
+			},
+			wantErr: false,
+		},
+		{
+			name:    "error creating room",
+			roomID:  "test-room",
+			allowed: []types.ClientID{"client1", "client2"},
+			ttl:     time.Hour,
+			mockCreateRoomFunc: func(roomID types.RoomID, allowed []types.ClientID, ttl time.Duration) (*room.Room, error) {
+				return nil, errors.New("failed to create room")
+			},
+			wantErr:     true,
+			expectedErr: errors.New("failed to create room"),
+		},
+		{
+			name:           "context cancelled",
+			roomID:         "test-room",
+			allowed:        []types.ClientID{"client1", "client2"},
+			ttl:            time.Hour,
+			contextTimeout: true,
+			wantErr:        true,
+			expectedErr:    chaterrors.ErrContextCancelled,
+		},
+		{
+			name:               "interface mismatch",
+			roomID:             "test-room",
+			allowed:            []types.ClientID{"client1", "client2"},
+			ttl:                time.Hour,
+			mockCreateRoomFunc: nil, // This will cause the type assertion to fail
+			wantErr:            true,
+			expectedErr:        chaterrors.ErrInterfaceMisMatch,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// Create a context that can be cancelled if needed
+			ctx, cancel := context.WithCancel(context.Background())
+			defer cancel()
+
+			// Cancel the context if the test requires it
+			if tt.contextTimeout {
+				cancel()
+			}
+
+			// Create a dummy state
+			s := &state.State{}
+
+			// Create the process
+			process := NewCreateRoom(tt.roomID, tt.allowed, tt.ttl)
+
+			// Use different mock processor for interface mismatch test
+			var processor interfaces.Processor
+			if tt.name == "interface mismatch" {
+				processor = &MockProcessorWithoutCreateRoom{}
+			} else {
+				processor = &MockCreateRoomProcessor{
+					createRoomFunc: tt.mockCreateRoomFunc,
+				}
+			}
+
+			// Execute the process
+			err := process.Process(ctx, processor, s)
+
+			// Check if the error matches expectations
+			if (err != nil) != tt.wantErr {
+				t.Errorf("Process() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+
+			if tt.wantErr && tt.expectedErr != nil && err.Error() != tt.expectedErr.Error() {
+				t.Errorf("Process() error = %v, expectedErr %v", err, tt.expectedErr)
+			}
+		})
+	}
+}
diff --git a/pkg/middleware/chat/process/delete_room_test.go b/pkg/middleware/chat/process/delete_room_test.go
new file mode 100644
index 0000000..cdb1219
--- /dev/null
+++ b/pkg/middleware/chat/process/delete_room_test.go
@@ -0,0 +1,139 @@
+package process
+
+import (
+	"context"
+	"errors"
+	"testing"
+
+	chaterrors "github.com/harshabose/socket-comm/pkg/middleware/chat/errors"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/interfaces"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/state"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/types"
+)
+
+// MockDeleteRoomProcessor is a mock implementation of the Processor interface with CanDeleteRoom
+type MockDeleteRoomProcessor struct {
+	deleteRoomFunc func(types.RoomID) error
+}
+
+// DeleteRoom is a mock implementation of the CanDeleteRoom interface
+func (m *MockDeleteRoomProcessor) DeleteRoom(roomID types.RoomID) error {
+	if m.deleteRoomFunc != nil {
+		return m.deleteRoomFunc(roomID)
+	}
+	return nil
+}
+
+// Process implements the CanProcess interface
+func (m *MockDeleteRoomProcessor) Process(ctx context.Context, p interfaces.CanBeProcessed, s *state.State) error {
+	// This method should not be called in our tests
+	return errors.New("Process method should not be called in tests")
+}
+
+// ProcessBackground implements the CanProcessBackground interface
+func (m *MockDeleteRoomProcessor) ProcessBackground(ctx context.Context, p interfaces.CanBeProcessedBackground, s *state.State) interfaces.CanBeProcessedBackground {
+	// This method should not be called in our tests
+	return nil
+}
+
+// MockProcessorWithoutDeleteRoom is a mock implementation of the Processor interface without CanDeleteRoom
+type MockProcessorWithoutDeleteRoom struct{}
+
+// Process implements the CanProcess interface
+func (m *MockProcessorWithoutDeleteRoom) Process(ctx context.Context, p interfaces.CanBeProcessed, s *state.State) error {
+	// This method should not be called in our tests
+	return errors.New("Process method should not be called in tests")
+}
+
+// ProcessBackground implements the CanProcessBackground interface
+func (m *MockProcessorWithoutDeleteRoom) ProcessBackground(ctx context.Context, p interfaces.CanBeProcessedBackground, s *state.State) interfaces.CanBeProcessedBackground {
+	// This method should not be called in our tests
+	return nil
+}
+
+func TestDeleteRoom_Process(t *testing.T) {
+	tests := []struct {
+		name               string
+		roomID             types.RoomID
+		mockDeleteRoomFunc func(types.RoomID) error
+		contextTimeout     bool
+		wantErr            bool
+		expectedErr        error
+	}{
+		{
+			name:   "successful delete room",
+			roomID: "test-room",
+			mockDeleteRoomFunc: func(roomID types.RoomID) error {
+				return nil
+			},
+			wantErr: false,
+		},
+		{
+			name:   "error deleting room",
+			roomID: "test-room",
+			mockDeleteRoomFunc: func(roomID types.RoomID) error {
+				return errors.New("failed to delete room")
+			},
+			wantErr:     true,
+			expectedErr: errors.New("failed to delete room"),
+		},
+		{
+			name:           "context cancelled",
+			roomID:         "test-room",
+			contextTimeout: true,
+			wantErr:        true,
+			expectedErr:    chaterrors.ErrContextCancelled,
+		},
+		{
+			name:               "interface mismatch",
+			roomID:             "test-room",
+			mockDeleteRoomFunc: nil, // This will cause the type assertion to fail
+			wantErr:            true,
+			expectedErr:        chaterrors.ErrInterfaceMisMatch,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// Create a context that can be cancelled if needed
+			ctx, cancel := context.WithCancel(context.Background())
+			defer cancel()
+
+			// Cancel the context if the test requires it
+			if tt.contextTimeout {
+				cancel()
+			}
+
+			// Create a dummy state
+			s := &state.State{}
+
+			// Create the process
+			process := &DeleteRoom{
+				RoomID: tt.roomID,
+			}
+
+			// Use different mock processor for interface mismatch test
+			var processor interfaces.Processor
+			if tt.name == "interface mismatch" {
+				processor = &MockProcessorWithoutDeleteRoom{}
+			} else {
+				processor = &MockDeleteRoomProcessor{
+					deleteRoomFunc: tt.mockDeleteRoomFunc,
+				}
+			}
+
+			// Execute the process
+			err := process.Process(ctx, processor, s)
+
+			// Check if the error matches expectations
+			if (err != nil) != tt.wantErr {
+				t.Errorf("Process() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+
+			if tt.wantErr && tt.expectedErr != nil && err.Error() != tt.expectedErr.Error() {
+				t.Errorf("Process() error = %v, expectedErr %v", err, tt.expectedErr)
+			}
+		})
+	}
+}
diff --git a/pkg/middleware/chat/process/remove_from_room_test.go b/pkg/middleware/chat/process/remove_from_room_test.go
new file mode 100644
index 0000000..bdd79e1
--- /dev/null
+++ b/pkg/middleware/chat/process/remove_from_room_test.go
@@ -0,0 +1,122 @@
+package process
+
+import (
+	"context"
+	"errors"
+	"testing"
+
+	chaterrors "github.com/harshabose/socket-comm/pkg/middleware/chat/errors"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/interfaces"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/state"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/types"
+)
+
+// MockRemoveProcessor is a mock implementation of the Processor interface with CanRemove
+type MockRemoveProcessor struct {
+	removeFunc func(types.RoomID, *state.State) error
+}
+
+// Remove is a mock implementation of the CanRemove interface
+func (m *MockRemoveProcessor) Remove(roomID types.RoomID, s *state.State) error {
+	if m.removeFunc != nil {
+		return m.removeFunc(roomID, s)
+	}
+	return nil
+}
+
+// Process implements the CanProcess interface
+func (m *MockRemoveProcessor) Process(ctx context.Context, p interfaces.CanBeProcessed, s *state.State) error {
+	// This method should not be called in our tests
+	return errors.New("Process method should not be called in tests")
+}
+
+// ProcessBackground implements the CanProcessBackground interface
+func (m *MockRemoveProcessor) ProcessBackground(ctx context.Context, p interfaces.CanBeProcessedBackground, s *state.State) interfaces.CanBeProcessedBackground {
+	// This method should not be called in our tests
+	return nil
+}
+
+// MockProcessorWithoutRemove is a mock implementation of the Processor interface without CanRemove
+type MockProcessorWithoutRemove struct{}
+
+// Process implements the CanProcess interface
+func (m *MockProcessorWithoutRemove) Process(ctx context.Context, p interfaces.CanBeProcessed, s *state.State) error {
+	// This method should not be called in our tests
+	return errors.New("Process method should not be called in tests")
+}
+
+// ProcessBackground implements the CanProcessBackground interface
+func (m *MockProcessorWithoutRemove) ProcessBackground(ctx context.Context, p interfaces.CanBeProcessedBackground, s *state.State) interfaces.CanBeProcessedBackground {
+	// This method should not be called in our tests
+	return nil
+}
+
+func TestRemoveFromRoom_Process(t *testing.T) {
+	tests := []struct {
+		name           string
+		roomID         types.RoomID
+		mockRemoveFunc func(types.RoomID, *state.State) error
+		wantErr        bool
+		expectedErr    error
+	}{
+		{
+			name:   "successful remove from room",
+			roomID: "test-room",
+			mockRemoveFunc: func(roomID types.RoomID, s *state.State) error {
+				return nil
+			},
+			wantErr: false,
+		},
+		{
+			name:   "error removing from room",
+			roomID: "test-room",
+			mockRemoveFunc: func(roomID types.RoomID, s *state.State) error {
+				return errors.New("failed to remove from room")
+			},
+			wantErr:     true,
+			expectedErr: errors.New("failed to remove from room"),
+		},
+		{
+			name:           "interface mismatch",
+			roomID:         "test-room",
+			mockRemoveFunc: nil, // This will cause the type assertion to fail
+			wantErr:        true,
+			expectedErr:    chaterrors.ErrInterfaceMisMatch,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// Create a dummy state
+			s := &state.State{}
+
+			// Create the process
+			process := &RemoveFromRoom{
+				RoomID: tt.roomID,
+			}
+
+			// Use different mock processor for interface mismatch test
+			var processor interfaces.Processor
+			if tt.name == "interface mismatch" {
+				processor = &MockProcessorWithoutRemove{}
+			} else {
+				processor = &MockRemoveProcessor{
+					removeFunc: tt.mockRemoveFunc,
+				}
+			}
+
+			// Execute the process
+			err := process.Process(context.Background(), processor, s)
+
+			// Check if the error matches expectations
+			if (err != nil) != tt.wantErr {
+				t.Errorf("Process() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+
+			if tt.wantErr && tt.expectedErr != nil && err.Error() != tt.expectedErr.Error() {
+				t.Errorf("Process() error = %v, expectedErr %v", err, tt.expectedErr)
+			}
+		})
+	}
+}
diff --git a/pkg/middleware/chat/process/update_health_test.go b/pkg/middleware/chat/process/update_health_test.go
new file mode 100644
index 0000000..ab76c5f
--- /dev/null
+++ b/pkg/middleware/chat/process/update_health_test.go
@@ -0,0 +1,306 @@
+package process
+
+import (
+	"context"
+	"errors"
+	"testing"
+	"time"
+
+	chaterrors "github.com/harshabose/socket-comm/pkg/middleware/chat/errors"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/health"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/interfaces"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/state"
+	"github.com/harshabose/socket-comm/pkg/middleware/chat/types"
+)
+
+// MockUpdateProcessor is a mock implementation of the Processor interface with CanUpdate
+type MockUpdateProcessor struct {
+	updateFunc func(types.RoomID, types.ClientID, *health.Stat) error
+}
+
+// Update is a mock implementation of the CanUpdate interface
+func (m *MockUpdateProcessor) Update(roomID types.RoomID, clientID types.ClientID, stat *health.Stat) error {
+	if m.updateFunc != nil {
+		return m.updateFunc(roomID, clientID, stat)
+	}
+	return nil
+}
+
+// Process implements the CanProcess interface
+func (m *MockUpdateProcessor) Process(ctx context.Context, p interfaces.CanBeProcessed, s *state.State) error {
+	// This method should not be called in our tests
+	return errors.New("Process method should not be called in tests")
+}
+
+// ProcessBackground implements the CanProcessBackground interface
+func (m *MockUpdateProcessor) ProcessBackground(ctx context.Context, p interfaces.CanBeProcessedBackground, s *state.State) interfaces.CanBeProcessedBackground {
+	// This method should not be called in our tests
+	return nil
+}
+
+// MockProcessorWithoutUpdate is a mock implementation of the Processor interface without CanUpdate
+type MockProcessorWithoutUpdate struct{}
+
+// Process implements the CanProcess interface
+func (m *MockProcessorWithoutUpdate) Process(ctx context.Context, p interfaces.CanBeProcessed, s *state.State) error {
+	// Call the Process method on the CanBeProcessed interface
+	return p.Process(ctx, m, s)
+}
+
+// ProcessBackground implements the CanProcessBackground interface
+func (m *MockProcessorWithoutUpdate) ProcessBackground(ctx context.Context, p interfaces.CanBeProcessedBackground, s *state.State) interfaces.CanBeProcessedBackground {
+	// Return the CanBeProcessedBackground interface
+	return p
+}
+
+// MockBackgroundProcessorWithoutUpdate is a mock implementation of the Processor interface without CanUpdate
+// specifically for background processing tests
+type MockBackgroundProcessorWithoutUpdate struct{}
+
+// Process implements the CanProcess interface
+func (m *MockBackgroundProcessorWithoutUpdate) Process(ctx context.Context, p interfaces.CanBeProcessed, s *state.State) error {
+	// This method should not be called in our tests
+	return errors.New("Process method should not be called in tests")
+}
+
+// ProcessBackground implements the CanProcessBackground interface
+func (m *MockBackgroundProcessorWithoutUpdate) ProcessBackground(ctx context.Context, p interfaces.CanBeProcessedBackground, s *state.State) interfaces.CanBeProcessedBackground {
+	// This method should not be called in our tests
+	return p
+}
+
+func TestUpdateHealthStat_Process(t *testing.T) {
+	tests := []struct {
+		name           string
+		roomID         types.RoomID
+		stat           health.Stat
+		mockUpdateFunc func(types.RoomID, types.ClientID, *health.Stat) error
+		contextTimeout bool
+		wantErr        bool
+		expectedErr    error
+	}{
+		{
+			name:   "successful update health",
+			roomID: "test-room",
+			stat:   health.Stat{},
+			mockUpdateFunc: func(roomID types.RoomID, clientID types.ClientID, stat *health.Stat) error {
+				return nil
+			},
+			wantErr: false,
+		},
+		{
+			name:   "error updating health",
+			roomID: "test-room",
+			stat:   health.Stat{},
+			mockUpdateFunc: func(roomID types.RoomID, clientID types.ClientID, stat *health.Stat) error {
+				return errors.New("failed to update health")
+			},
+			wantErr:     true,
+			expectedErr: errors.New("failed to update health"),
+		},
+		{
+			name:           "context cancelled",
+			roomID:         "test-room",
+			stat:           health.Stat{},
+			contextTimeout: true,
+			wantErr:        true,
+			expectedErr:    chaterrors.ErrContextCancelled,
+		},
+		{
+			name:           "interface mismatch",
+			roomID:         "test-room",
+			stat:           health.Stat{},
+			mockUpdateFunc: nil, // This will cause the type assertion to fail
+			wantErr:        true,
+			expectedErr:    chaterrors.ErrInterfaceMisMatch,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// Create a context that can be cancelled if needed
+			ctx, cancel := context.WithCancel(context.Background())
+			defer cancel()
+
+			// Cancel the context if the test requires it
+			if tt.contextTimeout {
+				cancel()
+			}
+
+			// Create a dummy state with a client id
+			s := &state.State{}
+			s.SetClientID("test-client")
+
+			// Create the process
+			process := &UpdateHealthStat{
+				RoomID: tt.roomID,
+				Stat:   tt.stat,
+			}
+
+			// Use different mock processor for interface mismatch test
+			var processor interfaces.Processor
+			if tt.name == "interface mismatch" {
+				processor = &MockProcessorWithoutUpdate{}
+			} else {
+				processor = &MockUpdateProcessor{
+					updateFunc: tt.mockUpdateFunc,
+				}
+			}
+
+			// Execute the process
+			err := process.Process(ctx, processor, s)
+
+			// Check if the error matches expectations
+			if (err != nil) != tt.wantErr {
+				t.Errorf("Process() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+
+			if tt.wantErr && tt.expectedErr != nil && err.Error() != tt.expectedErr.Error() {
+				t.Errorf("Process() error = %v, expectedErr %v", err, tt.expectedErr)
+			}
+		})
+	}
+}
+
+func TestUpdateHealthStat_ProcessBackground(t *testing.T) {
+	tests := []struct {
+		name           string
+		roomID         types.RoomID
+		stat           health.Stat
+		mockUpdateFunc func(types.RoomID, types.ClientID, *health.Stat) error
+		contextTimeout bool
+		wantErr        bool
+		expectedErr    error
+	}{
+		{
+			name:   "successful background update health",
+			roomID: "test-room",
+			stat:   health.Stat{},
+			mockUpdateFunc: func(roomID types.RoomID, clientID types.ClientID, stat *health.Stat) error {
+				return nil
+			},
+			wantErr: false,
+		},
+		{
+			name:   "error updating health in background",
+			roomID: "test-room",
+			stat:   health.Stat{},
+			mockUpdateFunc: func(roomID types.RoomID, clientID types.ClientID, stat *health.Stat) error {
+				return errors.New("failed to update health")
+			},
+			wantErr:     true,
+			expectedErr: errors.New("failed to update health"),
+		},
+		{
+			name:           "context cancelled in background",
+			roomID:         "test-room",
+			stat:           health.Stat{},
+			contextTimeout: true,
+			wantErr:        true,
+			expectedErr:    chaterrors.ErrContextCancelled,
+		},
+		{
+			name:           "interface mismatch in background",
+			roomID:         "test-room",
+			stat:           health.Stat{},
+			mockUpdateFunc: nil, // This will cause the type assertion to fail
+			wantErr:        true,
+			expectedErr:    chaterrors.ErrInterfaceMisMatch,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// Create a context that can be cancelled if needed
+			ctx, cancel := context.WithCancel(context.Background())
+			defer cancel()
+
+			// Cancel the context if the test requires it
+			if tt.contextTimeout {
+				cancel()
+			}
+
+			// Create a dummy state with a client id
+			s := &state.State{}
+			s.SetClientID("test-client")
+
+			// Create the process
+			process := &UpdateHealthStat{
+				RoomID: tt.roomID,
+				Stat:   tt.stat,
+			}
+
+			process.AsyncProcess = AsyncProcess{
+				CanBeProcessed: process,
+			}
+
+			// Use different mock processor for interface mismatch test
+			var processor interfaces.Processor
+			if tt.name == "interface mismatch in background" {
+				processor = &MockBackgroundProcessorWithoutUpdate{}
+			} else {
+				processor = &MockUpdateProcessor{
+					updateFunc: tt.mockUpdateFunc,
+				}
+			}
+
+			// Execute the process in background
+			backgroundProcess := process.ProcessBackground(ctx, processor, s)
+
+			// Wait for the background process to complete
+			err := backgroundProcess.Wait()
+
+			// Check if the error matches expectations
+			if (err != nil) != tt.wantErr {
+				t.Errorf("ProcessBackground() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+
+			if tt.wantErr && tt.expectedErr != nil && err.Error() != tt.expectedErr.Error() {
+				t.Errorf("ProcessBackground() error = %v, expectedErr %v", err, tt.expectedErr)
+			}
+		})
+	}
+}
+
+func TestUpdateHealthStat_ProcessBackground_Stop(t *testing.T) {
+	// Create a context
+	ctx := context.Background()
+
+	// Create a dummy state with a client id
+	s := &state.State{}
+	s.SetClientID("test-client")
+
+	// Create a mock processor that sleeps to simulate a long-running process
+	processor := &MockUpdateProcessor{
+		updateFunc: func(roomID types.RoomID, clientID types.ClientID, stat *health.Stat) error {
+			time.Sleep(500 * time.Millisecond)
+			return nil
+		},
+	}
+
+	// Create the process
+	process := &UpdateHealthStat{
+		RoomID: "test-room",
+		Stat:   health.Stat{},
+	}
+
+	process.AsyncProcess = AsyncProcess{
+		CanBeProcessed: process,
+	}
+
+	// Execute the process in background
+	backgroundProcess := process.ProcessBackground(ctx, processor, s)
+
+	// Stop the background process immediately
+	backgroundProcess.Stop()
+
+	// Wait for the background process to complete
+	err := backgroundProcess.Wait()
+
+	// The process should have been cancelled
+	if err != chaterrors.ErrContextCancelled {
+		t.Errorf("ProcessBackground() after Stop() error = %v, want %v", err, chaterrors.ErrContextCancelled)
+	}
+}