test: monthly attendance sheet
diff --git a/erpnext/hr/report/monthly_attendance_sheet/test_monthly_attendance_sheet.py b/erpnext/hr/report/monthly_attendance_sheet/test_monthly_attendance_sheet.py
index 9f2babb..cc899eb 100644
--- a/erpnext/hr/report/monthly_attendance_sheet/test_monthly_attendance_sheet.py
+++ b/erpnext/hr/report/monthly_attendance_sheet/test_monthly_attendance_sheet.py
@@ -1,18 +1,27 @@
 import frappe
 from dateutil.relativedelta import relativedelta
 from frappe.tests.utils import FrappeTestCase
-from frappe.utils import now_datetime
+from frappe.utils import get_year_ending, get_year_start, getdate, now_datetime
 
 from erpnext.hr.doctype.attendance.attendance import mark_attendance
 from erpnext.hr.doctype.employee.test_employee import make_employee
-from erpnext.hr.report.monthly_attendance_sheet.monthly_attendance_sheet import execute
+from erpnext.hr.doctype.holiday_list.test_holiday_list import set_holiday_list
+from erpnext.hr.doctype.leave_application.test_leave_application import make_allocation_record
+from erpnext.hr.report.monthly_attendance_sheet.monthly_attendance_sheet import (
+	execute,
+	get_total_days_in_month,
+)
+from erpnext.payroll.doctype.salary_slip.test_salary_slip import make_leave_application
+
+test_dependencies = ["Shift Type"]
 
 
 class TestMonthlyAttendanceSheet(FrappeTestCase):
 	def setUp(self):
-		self.employee = make_employee("test_employee@example.com")
-		frappe.db.delete("Attendance", {"employee": self.employee})
+		self.employee = make_employee("test_employee@example.com", company="_Test Company")
+		frappe.db.delete("Attendance")
 
+	@set_holiday_list("Salary Slip Test Holiday List", "_Test Company")
 	def test_monthly_attendance_sheet_report(self):
 		now = now_datetime()
 		previous_month = now.month - 1
@@ -35,13 +44,144 @@
 		report = execute(filters=filters)
 
 		record = report[1][0]
-		datasets = report[3]['data']['datasets']
-		absent = datasets[0]['values']
-		present = datasets[1]['values']
-		leaves = datasets[2]['values']
+		datasets = report[3]["data"]["datasets"]
+		absent = datasets[0]["values"]
+		present = datasets[1]["values"]
+		leaves = datasets[2]["values"]
 
 		# ensure correct attendance is reflect on the report
-		self.assertEqual(self.employee, record.get('employee'))
+		self.assertEqual(self.employee, record.get("employee"))
 		self.assertEqual(absent[0], 1)
 		self.assertEqual(present[1], 1)
 		self.assertEqual(leaves[2], 1)
+
+	@set_holiday_list("Salary Slip Test Holiday List", "_Test Company")
+	def test_monthly_attendance_sheet_with_detailed_view(self):
+		now = now_datetime()
+		previous_month = now.month - 1
+		previous_month_first = now.replace(day=1).replace(month=previous_month).date()
+
+		company = frappe.db.get_value("Employee", self.employee, "company")
+
+		# attendance with shift
+		mark_attendance(self.employee, previous_month_first, "Absent", "Day Shift")
+		mark_attendance(
+			self.employee, previous_month_first + relativedelta(days=1), "Present", "Day Shift"
+		)
+
+		# attendance without shift
+		mark_attendance(self.employee, previous_month_first + relativedelta(days=2), "On Leave")
+		mark_attendance(self.employee, previous_month_first + relativedelta(days=3), "Present")
+
+		filters = frappe._dict(
+			{
+				"month": previous_month,
+				"year": now.year,
+				"company": company,
+			}
+		)
+		report = execute(filters=filters)
+
+		day_shift_row = report[1][0]
+		row_without_shift = report[1][1]
+
+		self.assertEqual(day_shift_row["shift"], "Day Shift")
+		self.assertEqual(day_shift_row[1], "A")  # absent on the 1st day of the month
+		self.assertEqual(day_shift_row[2], "P")  # present on the 2nd day
+
+		self.assertEqual(row_without_shift["shift"], None)
+		self.assertEqual(row_without_shift[3], "L")  # on leave on the 3rd day
+		self.assertEqual(row_without_shift[4], "P")  # present on the 4th day
+
+	@set_holiday_list("Salary Slip Test Holiday List", "_Test Company")
+	def test_monthly_attendance_sheet_with_summarized_view(self):
+		now = now_datetime()
+		previous_month = now.month - 1
+		previous_month_first = now.replace(day=1).replace(month=previous_month).date()
+
+		company = frappe.db.get_value("Employee", self.employee, "company")
+
+		# attendance with shift
+		mark_attendance(self.employee, previous_month_first, "Absent", "Day Shift")
+		mark_attendance(
+			self.employee, previous_month_first + relativedelta(days=1), "Present", "Day Shift"
+		)
+
+		mark_attendance(
+			self.employee, previous_month_first + relativedelta(days=3), "Present"
+		)  # attendance without shift
+		mark_attendance(
+			self.employee, previous_month_first + relativedelta(days=4), "Present", late_entry=1
+		)  # late entry
+		mark_attendance(
+			self.employee, previous_month_first + relativedelta(days=5), "Present", early_exit=1
+		)  # early exit
+
+		leave_application = get_leave_application(self.employee)
+
+		filters = frappe._dict(
+			{"month": previous_month, "year": now.year, "company": company, "summarized_view": 1}
+		)
+		report = execute(filters=filters)
+
+		row = report[1][0]
+		self.assertEqual(row["employee"], self.employee)
+		self.assertEqual(row["total_present"], 4)
+		self.assertEqual(row["total_absent"], 1)
+		self.assertEqual(row["total_leaves"], leave_application.total_leave_days)
+
+		self.assertEqual(row["_test_leave_type"], leave_application.total_leave_days)
+		self.assertEqual(row["total_late_entries"], 1)
+		self.assertEqual(row["total_early_exits"], 1)
+
+	@set_holiday_list("Salary Slip Test Holiday List", "_Test Company")
+	def test_attendance_with_group_by_filter(self):
+		now = now_datetime()
+		previous_month = now.month - 1
+		previous_month_first = now.replace(day=1).replace(month=previous_month).date()
+
+		company = frappe.db.get_value("Employee", self.employee, "company")
+
+		# attendance with shift
+		mark_attendance(self.employee, previous_month_first, "Absent", "Day Shift")
+		mark_attendance(
+			self.employee, previous_month_first + relativedelta(days=1), "Present", "Day Shift"
+		)
+
+		# attendance without shift
+		mark_attendance(self.employee, previous_month_first + relativedelta(days=2), "On Leave")
+		mark_attendance(self.employee, previous_month_first + relativedelta(days=3), "Present")
+
+		filters = frappe._dict(
+			{"month": previous_month, "year": now.year, "company": company, "group_by": "Department"}
+		)
+		report = execute(filters=filters)
+
+		department = frappe.db.get_value("Employee", self.employee, "department")
+		department_row = report[1][0]
+		self.assertIn(department, department_row["department"])
+
+		day_shift_row = report[1][1]
+		row_without_shift = report[1][2]
+
+		self.assertEqual(day_shift_row["shift"], "Day Shift")
+		self.assertEqual(day_shift_row[1], "A")  # absent on the 1st day of the month
+		self.assertEqual(day_shift_row[2], "P")  # present on the 2nd day
+
+		self.assertEqual(row_without_shift["shift"], None)
+		self.assertEqual(row_without_shift[3], "L")  # on leave on the 3rd day
+		self.assertEqual(row_without_shift[4], "P")  # present on the 4th day
+
+
+def get_leave_application(employee):
+	now = now_datetime()
+	previous_month = now.month - 1
+
+	date = getdate()
+	year_start = getdate(get_year_start(date))
+	year_end = getdate(get_year_ending(date))
+	make_allocation_record(employee=employee, from_date=year_start, to_date=year_end)
+
+	from_date = now.replace(day=7).replace(month=previous_month).date()
+	to_date = now.replace(day=8).replace(month=previous_month).date()
+	return make_leave_application(employee, from_date, to_date, "_Test Leave Type")