diff --git a/common/reconciliation/fetcher/timer_test.go b/common/reconciliation/fetcher/timer_test.go
new file mode 100644
index 00000000000..a0bfe770c3e
--- /dev/null
+++ b/common/reconciliation/fetcher/timer_test.go
@@ -0,0 +1,184 @@
+// The MIT License (MIT)
+//
+// Copyright (c) 2017-2020 Uber Technologies Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+package fetcher
+
+import (
+	"context"
+	"fmt"
+	"testing"
+	"time"
+
+	"github.com/golang/mock/gomock"
+	"github.com/stretchr/testify/require"
+
+	"github.com/uber/cadence/common/pagination"
+	"github.com/uber/cadence/common/persistence"
+	"github.com/uber/cadence/common/reconciliation/entity"
+)
+
+func TestGetUserTimers(t *testing.T) {
+	fixedTimestamp, err := time.Parse(time.RFC3339, "2023-12-12T22:08:41Z")
+	if err != nil {
+		t.Fatalf("Failed to parse timestamp: %v", err)
+	}
+
+	pageSize := 10
+	minTimestamp := fixedTimestamp.Add(-time.Hour)
+	maxTimestamp := fixedTimestamp
+	nonNilToken := []byte("non-nil-token")
+
+	testCases := []struct {
+		name          string
+		setupMock     func(ctrl *gomock.Controller) *persistence.MockRetryer
+		token         pagination.PageToken
+		expectedPage  pagination.Page
+		expectedError error
+	}{
+		{
+			name: "Success",
+			setupMock: func(ctrl *gomock.Controller) *persistence.MockRetryer {
+				mockRetryer := persistence.NewMockRetryer(ctrl)
+				timerTasks := []*persistence.TimerTaskInfo{
+					{
+						DomainID:            "testDomainID",
+						WorkflowID:          "testWorkflowID",
+						RunID:               "testRunID",
+						VisibilityTimestamp: fixedTimestamp,
+						TaskType:            persistence.TaskTypeUserTimer,
+					},
+				}
+
+				mockRetryer.EXPECT().
+					GetTimerIndexTasks(gomock.Any(), &persistence.GetTimerIndexTasksRequest{
+						MinTimestamp:  minTimestamp,
+						MaxTimestamp:  maxTimestamp,
+						BatchSize:     pageSize,
+						NextPageToken: nil,
+					}).
+					Return(&persistence.GetTimerIndexTasksResponse{
+						Timers:        timerTasks,
+						NextPageToken: nil,
+					}, nil)
+
+				mockRetryer.EXPECT().GetShardID().Return(123)
+
+				return mockRetryer
+			},
+			token: nil,
+			expectedPage: pagination.Page{
+				Entities: []pagination.Entity{
+					&entity.Timer{
+						ShardID:             123,
+						DomainID:            "testDomainID",
+						WorkflowID:          "testWorkflowID",
+						RunID:               "testRunID",
+						TaskType:            persistence.TaskTypeUserTimer,
+						VisibilityTimestamp: fixedTimestamp,
+					},
+				},
+			},
+			expectedError: nil,
+		},
+		{
+			name: "Non-nil Pagination Token Provided",
+			setupMock: func(ctrl *gomock.Controller) *persistence.MockRetryer {
+				mockRetryer := persistence.NewMockRetryer(ctrl)
+
+				mockRetryer.EXPECT().
+					GetTimerIndexTasks(gomock.Any(), &persistence.GetTimerIndexTasksRequest{
+						MinTimestamp:  minTimestamp,
+						MaxTimestamp:  maxTimestamp,
+						BatchSize:     pageSize,
+						NextPageToken: nonNilToken,
+					}).
+					Return(&persistence.GetTimerIndexTasksResponse{
+						Timers:        nil,
+						NextPageToken: nonNilToken,
+					}, nil)
+
+				return mockRetryer
+			},
+			token: nonNilToken,
+			expectedPage: pagination.Page{
+				Entities:     nil,
+				CurrentToken: nonNilToken,
+				NextToken:    nonNilToken,
+			},
+			expectedError: nil,
+		},
+		{
+			name: "Invalid Timer Causes Error",
+			setupMock: func(ctrl *gomock.Controller) *persistence.MockRetryer {
+				mockRetryer := persistence.NewMockRetryer(ctrl)
+
+				invalidTimer := &persistence.TimerTaskInfo{
+					DomainID:            "", // Invalid as it's empty
+					WorkflowID:          "testWorkflowID",
+					RunID:               "testRunID",
+					VisibilityTimestamp: fixedTimestamp,
+					TaskType:            persistence.TaskTypeUserTimer,
+				}
+
+				mockRetryer.EXPECT().
+					GetTimerIndexTasks(gomock.Any(), &persistence.GetTimerIndexTasksRequest{
+						MinTimestamp:  minTimestamp,
+						MaxTimestamp:  maxTimestamp,
+						BatchSize:     pageSize,
+						NextPageToken: nil,
+					}).
+					Return(&persistence.GetTimerIndexTasksResponse{
+						Timers:        []*persistence.TimerTaskInfo{invalidTimer},
+						NextPageToken: nil,
+					}, nil)
+
+				mockRetryer.EXPECT().GetShardID().Return(123)
+
+				return mockRetryer
+			},
+			token:         nil,
+			expectedPage:  pagination.Page{},
+			expectedError: fmt.Errorf("empty DomainID"),
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			ctrl := gomock.NewController(t)
+			defer ctrl.Finish()
+
+			mockRetryer := tc.setupMock(ctrl)
+
+			fetchFn := getUserTimers(mockRetryer, minTimestamp, maxTimestamp, pageSize)
+			page, err := fetchFn(context.Background(), tc.token)
+
+			if tc.expectedError != nil {
+				require.Error(t, err)
+				require.EqualError(t, err, tc.expectedError.Error(), "Error should match")
+			} else {
+				require.NoError(t, err, "No error is expected")
+			}
+
+			require.Equal(t, tc.expectedPage, page, "Page should match")
+		})
+	}
+}