From a12000921f483a48022e589b3f1bf2963c0579d5 Mon Sep 17 00:00:00 2001 From: GangaManoj Date: Wed, 1 Dec 2021 22:51:55 +0530 Subject: [PATCH] fix: Test if depreciation schedules are set up properly for existing assets (cherry picked from commit 774ac852c95d2a63ef5cde24e46c9f0fece36505) # Conflicts: # erpnext/assets/doctype/asset/test_asset.py --- erpnext/assets/doctype/asset/test_asset.py | 178 +++++++++++++++++++++ 1 file changed, 178 insertions(+) diff --git a/erpnext/assets/doctype/asset/test_asset.py b/erpnext/assets/doctype/asset/test_asset.py index 0b5e41ee7ef..54fbf109e57 100644 --- a/erpnext/assets/doctype/asset/test_asset.py +++ b/erpnext/assets/doctype/asset/test_asset.py @@ -635,6 +635,184 @@ class TestAsset(unittest.TestCase): frappe.db.set_value("Asset Category Account", name, "capital_work_in_progress_account", cwip_acc) frappe.db.get_value("Company", "_Test Company", "capital_work_in_progress_account", cwip_acc) +<<<<<<< HEAD +======= +class TestDepreciationMethods(AssetSetup): + def test_schedule_for_straight_line_method(self): + asset = create_asset( + calculate_depreciation = 1, + available_for_use_date = "2030-01-01", + purchase_date = "2030-01-01", + expected_value_after_useful_life = 10000, + depreciation_start_date = "2030-12-31", + total_number_of_depreciations = 3, + frequency_of_depreciation = 12 + ) + + self.assertEqual(asset.status, "Draft") + expected_schedules = [ + ["2030-12-31", 30000.00, 30000.00], + ["2031-12-31", 30000.00, 60000.00], + ["2032-12-31", 30000.00, 90000.00] + ] + + schedules = [[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount] + for d in asset.get("schedules")] + + self.assertEqual(schedules, expected_schedules) + + def test_schedule_for_straight_line_method_for_existing_asset(self): + asset = create_asset( + calculate_depreciation = 1, + available_for_use_date = "2030-06-06", + is_existing_asset = 1, + number_of_depreciations_booked = 2, + opening_accumulated_depreciation = 47095.89, + expected_value_after_useful_life = 10000, + depreciation_start_date = "2032-12-31", + total_number_of_depreciations = 3, + frequency_of_depreciation = 12 + ) + + self.assertEqual(asset.status, "Draft") + expected_schedules = [ + ["2032-12-31", 30000.0, 77095.89], + ["2033-06-06", 12904.11, 90000.0] + ] + schedules = [[cstr(d.schedule_date), flt(d.depreciation_amount, 2), d.accumulated_depreciation_amount] + for d in asset.get("schedules")] + + self.assertEqual(schedules, expected_schedules) + + def test_schedule_for_double_declining_method(self): + asset = create_asset( + calculate_depreciation = 1, + available_for_use_date = "2030-01-01", + purchase_date = "2030-01-01", + depreciation_method = "Double Declining Balance", + expected_value_after_useful_life = 10000, + depreciation_start_date = "2030-12-31", + total_number_of_depreciations = 3, + frequency_of_depreciation = 12 + ) + + self.assertEqual(asset.status, "Draft") + + expected_schedules = [ + ['2030-12-31', 66667.00, 66667.00], + ['2031-12-31', 22222.11, 88889.11], + ['2032-12-31', 1110.89, 90000.0] + ] + + schedules = [[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount] + for d in asset.get("schedules")] + + self.assertEqual(schedules, expected_schedules) + + def test_schedule_for_double_declining_method_for_existing_asset(self): + asset = create_asset( + calculate_depreciation = 1, + available_for_use_date = "2030-01-01", + is_existing_asset = 1, + depreciation_method = "Double Declining Balance", + number_of_depreciations_booked = 1, + opening_accumulated_depreciation = 50000, + expected_value_after_useful_life = 10000, + depreciation_start_date = "2030-12-31", + total_number_of_depreciations = 3, + frequency_of_depreciation = 12 + ) + + self.assertEqual(asset.status, "Draft") + + expected_schedules = [ + ["2030-12-31", 33333.50, 83333.50], + ["2031-12-31", 6666.50, 90000.0] + ] + + schedules = [[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount] + for d in asset.get("schedules")] + + self.assertEqual(schedules, expected_schedules) + + def test_schedule_for_prorated_straight_line_method(self): + asset = create_asset( + calculate_depreciation = 1, + available_for_use_date = "2030-01-30", + purchase_date = "2030-01-30", + depreciation_method = "Straight Line", + expected_value_after_useful_life = 10000, + depreciation_start_date = "2030-12-31", + total_number_of_depreciations = 3, + frequency_of_depreciation = 12 + ) + + expected_schedules = [ + ["2030-12-31", 27534.25, 27534.25], + ["2031-12-31", 30000.0, 57534.25], + ["2032-12-31", 30000.0, 87534.25], + ["2033-01-30", 2465.75, 90000.0] + ] + + schedules = [[cstr(d.schedule_date), flt(d.depreciation_amount, 2), flt(d.accumulated_depreciation_amount, 2)] + for d in asset.get("schedules")] + + self.assertEqual(schedules, expected_schedules) + + # WDV: Written Down Value method + def test_depreciation_entry_for_wdv_without_pro_rata(self): + asset = create_asset( + calculate_depreciation = 1, + available_for_use_date = "2030-01-01", + purchase_date = "2030-01-01", + depreciation_method = "Written Down Value", + expected_value_after_useful_life = 12500, + depreciation_start_date = "2030-12-31", + total_number_of_depreciations = 3, + frequency_of_depreciation = 12 + ) + + self.assertEqual(asset.finance_books[0].rate_of_depreciation, 50.0) + + expected_schedules = [ + ["2030-12-31", 50000.0, 50000.0], + ["2031-12-31", 25000.0, 75000.0], + ["2032-12-31", 12500.0, 87500.0], + ] + + schedules = [[cstr(d.schedule_date), flt(d.depreciation_amount, 2), flt(d.accumulated_depreciation_amount, 2)] + for d in asset.get("schedules")] + + self.assertEqual(schedules, expected_schedules) + + # WDV: Written Down Value method + def test_pro_rata_depreciation_entry_for_wdv(self): + asset = create_asset( + calculate_depreciation = 1, + available_for_use_date = "2030-06-06", + purchase_date = "2030-01-01", + depreciation_method = "Written Down Value", + expected_value_after_useful_life = 12500, + depreciation_start_date = "2030-12-31", + total_number_of_depreciations = 3, + frequency_of_depreciation = 12 + ) + + self.assertEqual(asset.finance_books[0].rate_of_depreciation, 50.0) + + expected_schedules = [ + ["2030-12-31", 28493.15, 28493.15], + ["2031-12-31", 35753.43, 64246.58], + ["2032-12-31", 17876.71, 82123.29], + ["2033-06-06", 5376.71, 87500.0] + ] + + schedules = [[cstr(d.schedule_date), flt(d.depreciation_amount, 2), flt(d.accumulated_depreciation_amount, 2)] + for d in asset.get("schedules")] + + self.assertEqual(schedules, expected_schedules) + +>>>>>>> 774ac852c9 (fix: Test if depreciation schedules are set up properly for existing assets) def test_discounted_wdv_depreciation_rate_for_indian_region(self): # set indian company company_flag = frappe.flags.company