[FIX] l10n_it_asset_management: Depreciation of all previous years

Co-authored-by: Simone Rubino <[email protected]>

l10n_it_asset_management/readme/CONTRIBUTORS.rst

@@ -2,6 +2,9 @@
 * Silvio Gregorini <[email protected]>
 * Stefano Pezzini <[email protected]>
 * Lorenzo Battistini <[email protected]>
+* `TAKOBI <https://takobi.online>`_:
+
+  * Simone Rubino <[email protected]>
 * `Aion Tech <https://aiontech.company/>`_:
 
   * Simone Rubino <[email protected]>

l10n_it_asset_management/report/asset_journal.py

@@ -1,5 +1,6 @@
 # Author(s): Silvio Gregorini ([email protected])
 # Copyright 2019 Openforce Srls Unipersonale (www.openforce.it)
+# Copyright 2022 Simone Rubino - TAKOBI
 # Copyright 2023 Simone Rubino - Aion Tech
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
@@ -365,6 +366,13 @@ def generate_totals(self):
                                 categ.report_id.company_id,
                                 report_date,
                             )
+                        elif fy_end < report_date:
+                            totals_by_dep_type[dep_type][fname] += line_curr._convert(
+                                last_line["amount_depreciation_fund_curr_year"],
+                                curr,
+                                categ.report_id.company_id,
+                                report_date,
+                            )
                     elif fname in (
                         "amount_in_total",
                         "amount_out_total",

l10n_it_asset_management/report/asset_previsional.py

@@ -1,5 +1,6 @@
 # Author(s): Silvio Gregorini ([email protected])
 # Copyright 2019 Openforce Srls Unipersonale (www.openforce.it)
+# Copyright 2022 Simone Rubino - TAKOBI
 # Copyright 2023 Simone Rubino - Aion Tech
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
@@ -397,6 +398,13 @@ def generate_totals(self):
                                 categ.report_id.company_id,
                                 report_date,
                             )
+                        elif fy_end < report_date:
+                            totals_by_dep_type[dep_type][fname] += line_curr._convert(
+                                last_line["amount_depreciation_fund_curr_year"],
+                                curr,
+                                categ.report_id.company_id,
+                                report_date,
+                            )
                     elif fname in (
                         "amount_in_total",
                         "amount_out_total",

l10n_it_asset_management/tests/test_assets_management.py

@@ -1,9 +1,12 @@
 # Copyright 2021 Sergio Corato <https://github.com/sergiocorato>
+# Copyright 2022 Simone Rubino - TAKOBI
 # Copyright 2023 Simone Rubino - Aion Tech
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+from datetime import date
+
 from odoo import fields
 from odoo.exceptions import ValidationError
-from odoo.fields import Command
+from odoo.fields import Command, first
 from odoo.tests.common import TransactionCase
 from odoo.tools.date_utils import relativedelta
 
@@ -636,3 +639,100 @@ def test_04_asset_partial_depreciate_from_purchase_invoice_increment(self):
         self.assertAlmostEqual(
             sum(civ_dep_lines.mapped("amount")), 7000 * 0.6 + 9000 * 0.4
         )
+
+    def _civil_depreciate_asset(self, asset):
+        # Keep only one civil depreciation
+        civil_depreciation_type = self.env.ref(
+            "l10n_it_asset_management.ad_type_civilistico"
+        )
+        civil_depreciation = first(
+            asset.depreciation_ids.filtered(
+                lambda d: d.type_id == civil_depreciation_type
+            )
+        )
+        (asset.depreciation_ids - civil_depreciation).unlink()
+
+        civil_depreciation.line_ids = [
+            Command.clear(),
+            Command.create(
+                {
+                    "name": "2019",
+                    "date": date(2019, 12, 31),
+                    "move_type": "depreciated",
+                    "amount": 500,
+                },
+            ),
+            Command.create(
+                {
+                    "name": "2020",
+                    "date": date(2020, 12, 31),
+                    "move_type": "depreciated",
+                    "amount": 500,
+                },
+            ),
+        ]
+        return True
+
+    def _generate_fiscal_years(self, start_date, end_date):
+        fiscal_years = range(
+            start_date.year,
+            end_date.year,
+        )
+        fiscal_years_values = list()
+        for fiscal_year in fiscal_years:
+            fiscal_year_values = {
+                "name": "Fiscal Year %d" % fiscal_year,
+                "date_from": date(fiscal_year, 1, 1),
+                "date_to": date(fiscal_year, 12, 31),
+            }
+            fiscal_years_values.append(fiscal_year_values)
+        return self.env["account.fiscal.year"].create(fiscal_years_values)
+
+    def _get_report_values(self, report_type):
+        if report_type == "previsional":
+            wizard_model = "wizard.asset.previsional.report"
+            report_model = "report_asset_previsional"
+            export_method = "export_asset_previsional_report"
+        elif report_type == "journal":
+            wizard_model = "wizard.asset.journal.report"
+            report_model = "report_asset_journal"
+            export_method = "export_asset_journal_report"
+        else:
+            raise Exception("Report can only be 'journal' or 'previsional'")
+        return export_method, report_model, wizard_model
+
+    def _get_report(self, report_date, report_type):
+        export_method, report_model, wizard_model = self._get_report_values(report_type)
+
+        wiz = self.env[wizard_model].create(
+            {
+                "date": report_date,
+            }
+        )
+        report_result = getattr(wiz, export_method)()
+        report_ids = report_result["context"]["report_action"]["context"]["active_ids"]
+        report = self.env[report_model].browse(report_ids)
+        return report
+
+    def test_journal_prev_year(self):
+        """
+        Previous year depreciation considers depreciation of all previous years
+        """
+        # Arrange: Create an asset bought in 2019
+        # and totally depreciated in 2019 and 2020
+        purchase_date = date(2019, 1, 1)
+        asset = self._create_asset(purchase_date)
+        asset.purchase_date = purchase_date
+        self.assertEqual(asset.purchase_amount, 1000)
+        self._civil_depreciate_asset(asset)
+        self.assertEqual(asset.state, "totally_depreciated")
+
+        # Act: Generate the asset journal report for 2022
+        report_date = date(2022, 11, 7)
+        self._generate_fiscal_years(purchase_date, report_date)
+        report = self._get_report(report_date, "journal")
+
+        # Assert: The previous year depreciation counts.the depreciation of 2020
+        total = report.report_total_ids
+        self.assertEqual(total.amount_depreciation_fund_curr_year, 1000)
+        self.assertEqual(total.amount_depreciation_fund_prev_year, 1000)