[FIX] account_move_template: Fixed tax and payment term errors while …

…generating journal entries from template

account_move_template/models/account_move_template.py

@@ -182,7 +182,7 @@ class AccountMoveTemplateLine(models.Model):
     @api.depends("is_refund", "account_id", "tax_line_id")
     def _compute_tax_repartition_line_id(self):
         for record in self.filtered(lambda x: x.account_id and x.tax_line_id):
-            tax_repartition = "refund_tax_id" if record.is_refund else "invoice_tax_id"
+            tax_repartition = "tax_id"
             record.tax_repartition_line_id = self.env[
                 "account.tax.repartition.line"
             ].search(

account_move_template/tests/test_account_move_template_options.py

@@ -1,6 +1,8 @@
 # Copyright 2020 Ecosoft (http://ecosoft.co.th)
 # License AGPL-3 - See http://www.gnu.org/licenses/agpl-3.0.html
-from odoo import Command
+from datetime import timedelta
+
+from odoo import Command, fields
 from odoo.exceptions import UserError, ValidationError
 from odoo.tests.common import Form, TransactionCase
 
@@ -15,41 +17,75 @@ def setUpClass(cls):
         cls.Template = cls.env["account.move.template"]
         cls.Partner = cls.env["res.partner"]
 
-        cls.journal = cls.Journal.search([("type", "=", "general")], limit=1)
-        cls.ar_account_id = cls.Account.search(
-            [("account_type", "=", "asset_receivable")], limit=1
+        cls.journal = cls._get_first_record(cls.Journal, [("type", "=", "general")])
+        cls.ar_account_id = cls._get_first_record(
+            cls.Account, [("account_type", "=", "asset_receivable")]
         )
-        cls.ap_account_id = cls.Account.search(
-            [("account_type", "=", "liability_payable")], limit=1
+        cls.ap_account_id = cls._get_first_record(
+            cls.Account, [("account_type", "=", "liability_payable")]
         )
-        cls.income_account_id = cls.Account.search(
-            [
-                ("account_type", "=", "income_other"),
-                ("internal_group", "=", "income"),
-            ],
-            limit=1,
+        cls.income_account_id = cls._get_first_record(
+            cls.Account,
+            [("account_type", "=", "income_other"), ("internal_group", "=", "income")],
         )
-        cls.expense_account_id = cls.Account.search(
-            [
-                ("account_type", "=", "expense"),
-                ("internal_group", "=", "expense"),
-            ],
-            limit=1,
+        cls.expense_account_id = cls._get_first_record(
+            cls.Account,
+            [("account_type", "=", "expense"), ("internal_group", "=", "expense")],
+        )
+        cls.automatic_balancing_account_id = cls._get_first_record(
+            cls.Account, [("code", "=", "101402")]
+        )
+        cls.tax_paid_account_id = cls._get_first_record(
+            cls.Account, [("code", "=", "131000")]
+        )
+
+        cls.partners = cls._ensure_minimum_partners(3)
+
+        cls.payment_term = cls._get_first_record(
+            cls.env["account.payment.term.line"], [("nb_days", "=", 30)]
+        )
+        cls.tax = cls._get_first_record(
+            cls.env["account.tax"], [("type_tax_use", "=", "purchase")]
+        )
+
+        cls.move_template = cls._create_move_template("Test Template", with_tax=False)
+        cls.move_template_with_tax_and_payment_terms = cls._create_move_template(
+            "Test Template With Tax And Payment Terms", with_tax=True
         )
-        cls.partners = cls.Partner.search([], limit=3)
 
-        # Create a simple move tempalte
+    @classmethod
+    def _get_first_record(cls, model, domain):
+        return model.search(domain, limit=1)
+
+    @classmethod
+    def _ensure_minimum_partners(cls, min_count):
+        partners = cls.Partner.search([], limit=min_count)
+        if len(partners) < min_count:
+            for i in range(min_count - len(partners)):
+                new_partner = cls.Partner.create(
+                    {"name": f"Test Partner {len(partners) + i + 1}"}
+                )
+                partners += new_partner
+        return partners
+
+    @classmethod
+    def _create_move_template(cls, name, with_tax=False):
         ar_line = {
             "sequence": 0,
-            "name": "AR Line 1",
+            "name": "AR Line 1" + (" With Tax And Payment Terms" if with_tax else ""),
             "account_id": cls.ar_account_id.id,
             "opt_account_id": cls.ap_account_id.id,
             "move_line_type": "dr",
             "type": "input",
         }
+        if with_tax:
+            ar_line.update(
+                {"payment_term_id": cls.payment_term.id, "tax_ids": cls.tax.ids}
+            )
+
         income_line1 = {
             "sequence": 1,
-            "name": "Income Line 2",
+            "name": "Income Line 1",
             "account_id": cls.income_account_id.id,
             "opt_account_id": cls.expense_account_id.id,
             "move_line_type": "cr",
@@ -66,9 +102,9 @@ def setUpClass(cls):
             "python_code": "L0*2/3",
         }
 
-        cls.move_template = cls.Template.create(
+        return cls.Template.create(
             {
-                "name": "Test Template",
+                "name": name,
                 "journal_id": cls.journal.id,
                 "line_ids": [
                     Command.create(ar_line),
@@ -78,56 +114,80 @@ def setUpClass(cls):
             }
         )
 
-    def test_move_template_normal(self):
-        """Test normal case, input amount 300"""
+    def _run_template_and_validate(
+        self, template, input_amount, expected_values, sort_field
+    ):
         with Form(self.env["account.move.template.run"]) as f:
-            f.template_id = self.move_template
+            f.template_id = template
         template_run = f.save()
         template_run.load_lines()
-        template_run.line_ids[0].amount = 300
+        template_run.line_ids[0].amount = input_amount
         res = template_run.generate_move()
         move = self.Move.browse(res["res_id"])
-        self.assertRecordValues(
-            move.line_ids.sorted("credit"),
-            [
-                {"account_id": self.ar_account_id.id, "credit": 0.0, "debit": 300.0},
-                {
-                    "account_id": self.income_account_id.id,
-                    "credit": 100.0,
-                    "debit": 0.0,
-                },
-                {
-                    "account_id": self.income_account_id.id,
-                    "credit": 200.0,
-                    "debit": 0.0,
-                },
-            ],
+        self.assertRecordValues(move.line_ids.sorted(sort_field), expected_values)
+
+    def test_move_template_normal(self):
+        """Test normal case, input amount 300"""
+        expected_values = [
+            {"account_id": self.ar_account_id.id, "credit": 0.0, "debit": 300.0},
+            {"account_id": self.income_account_id.id, "credit": 100.0, "debit": 0.0},
+            {"account_id": self.income_account_id.id, "credit": 200.0, "debit": 0.0},
+        ]
+        self._run_template_and_validate(
+            self.move_template, 300, expected_values, "credit"
+        )
+
+    def test_move_template_normal_with_tax_and_payment_terms(self):
+        """Test case with tax and payment terms, input amount 300"""
+        expected_maturity_date = fields.Date.today() + timedelta(days=30)
+        expected_values = [
+            {
+                "account_id": self.ar_account_id.id,
+                "credit": 0.0,
+                "debit": 300.0,
+                "date_maturity": expected_maturity_date,
+            },
+            {
+                "account_id": self.tax_paid_account_id.id,
+                "credit": 0.0,
+                "debit": 45.0,
+                "date_maturity": None,
+            },
+            {
+                "account_id": self.automatic_balancing_account_id.id,
+                "credit": 45.0,
+                "debit": 0.0,
+                "date_maturity": None,
+            },
+            {
+                "account_id": self.income_account_id.id,
+                "credit": 100.0,
+                "debit": 0.0,
+                "date_maturity": fields.Date.today(),
+            },
+            {
+                "account_id": self.income_account_id.id,
+                "credit": 200.0,
+                "debit": 0.0,
+                "date_maturity": fields.Date.today(),
+            },
+        ]
+        self._run_template_and_validate(
+            self.move_template_with_tax_and_payment_terms,
+            300,
+            expected_values,
+            "credit",
         )
 
     def test_move_template_optional(self):
         """Test optional case, input amount -300, expect optional account"""
-        with Form(self.env["account.move.template.run"]) as f:
-            f.template_id = self.move_template
-        template_run = f.save()
-        template_run.load_lines()
-        template_run.line_ids[0].amount = -300  # Negative amount
-        res = template_run.generate_move()
-        move = self.Move.browse(res["res_id"])
-        self.assertRecordValues(
-            move.line_ids.sorted("debit"),
-            [
-                {"account_id": self.ap_account_id.id, "credit": 300.0, "debit": 0.0},
-                {
-                    "account_id": self.expense_account_id.id,
-                    "credit": 0.0,
-                    "debit": 100.0,
-                },
-                {
-                    "account_id": self.expense_account_id.id,
-                    "credit": 0.0,
-                    "debit": 200.0,
-                },
-            ],
+        expected_values = [
+            {"account_id": self.ap_account_id.id, "credit": 300.0, "debit": 0.0},
+            {"account_id": self.expense_account_id.id, "credit": 0.0, "debit": 100.0},
+            {"account_id": self.expense_account_id.id, "credit": 0.0, "debit": 200.0},
+        ]
+        self._run_template_and_validate(
+            self.move_template, -300, expected_values, "debit"
         )
 
     def test_move_template_overwrite(self):

account_move_template/wizard/account_move_template_run.py

@@ -210,8 +210,12 @@ def _prepare_move(self):
     def _prepare_move_line(self, line, amount):
         date_maturity = False
         if line.payment_term_id:
-            pterm_list = line.payment_term_id.compute(value=1, date_ref=self.date)
-            date_maturity = max(line[0] for line in pterm_list)
+            date_maturity = max(
+                [
+                    line._get_due_date(self.date)
+                    for line in line.payment_term_id.line_ids
+                ]
+            )
         debit = line.move_line_type == "dr"
         values = {
             "name": line.name,
@@ -225,10 +229,11 @@ def _prepare_move_line(self, line, amount):
         }
         if line.tax_ids:
             values["tax_ids"] = [Command.set(line.tax_ids.ids)]
-            tax_repartition = "refund_tax_id" if line.is_refund else "invoice_tax_id"
+            document_type = "refund" if line.is_refund else "invoice"
             atrl_ids = self.env["account.tax.repartition.line"].search(
                 [
-                    (tax_repartition, "in", line.tax_ids.ids),
+                    ("tax_id", "in", line.tax_ids.ids),
+                    ("document_type", "=", document_type),
                     ("repartition_type", "=", "base"),
                 ]
             )