Black, isort, etc...

account_tax_balance/__manifest__.py

@@ -10,19 +10,14 @@
     "category": "Invoices & Payments",
     "website": "https://github.com/OCA/account-financial-reporting",
     "author": "Agile Business Group, Therp BV, Tecnativa, ACSONE SA/NV, "
-              "Odoo Community Association (OCA)",
+    "Odoo Community Association (OCA)",
     "license": "AGPL-3",
     "installable": True,
-    "depends": [
-        "account",
-        "date_range",
-    ],
+    "depends": ["account", "date_range"],
     "data": [
         "wizard/open_tax_balances_view.xml",
         "views/account_move_view.xml",
         "views/account_tax_view.xml",
     ],
-    "images": [
-        "images/tax_balance.png",
-    ]
+    "images": ["images/tax_balance.png"],
 }

account_tax_balance/models/account_move.py

@@ -5,44 +5,48 @@ from odoo import api, fields, models
 
 
 class AccountMove(models.Model):
-    _inherit = 'account.move'
+    _inherit = "account.move"
 
     @api.model
     def _selection_move_type(self):
         return [
-            ('other', 'Other'),
-            ('liquidity', 'Liquidity'),
-            ('receivable', 'Receivable'),
-            ('receivable_refund', 'Receivable refund'),
-            ('payable', 'Payable'),
-            ('payable_refund', 'Payable refund'),
+            ("other", "Other"),
+            ("liquidity", "Liquidity"),
+            ("receivable", "Receivable"),
+            ("receivable_refund", "Receivable refund"),
+            ("payable", "Payable"),
+            ("payable_refund", "Payable refund"),
         ]
 
     move_type = fields.Selection(
-        selection='_selection_move_type',
-        compute='_compute_move_type', store=True, readonly=True)
+        selection="_selection_move_type",
+        compute="_compute_move_type",
+        store=True,
+        readonly=True,
+    )
 
     @api.depends(
-        'line_ids.account_id.internal_type', 'line_ids.balance',
-        'line_ids.account_id.user_type_id.type'
+        "line_ids.account_id.internal_type",
+        "line_ids.balance",
+        "line_ids.account_id.user_type_id.type",
     )
     def _compute_move_type(self):
         def _balance_get(line_ids, internal_type):
-            return sum(line_ids.filtered(
-                lambda x: x.account_id.internal_type == internal_type).mapped(
-                    'balance'))
+            return sum(
+                line_ids.filtered(
+                    lambda x: x.account_id.internal_type == internal_type
+                ).mapped("balance")
+            )
 
         for move in self:
-            internal_types = move.line_ids.mapped('account_id.internal_type')
-            if 'liquidity' in internal_types:
-                move.move_type = 'liquidity'
-            elif 'payable' in internal_types:
-                balance = _balance_get(move.line_ids, 'payable')
-                move.move_type = (
-                    'payable' if balance < 0 else 'payable_refund')
-            elif 'receivable' in internal_types:
-                balance = _balance_get(move.line_ids, 'receivable')
-                move.move_type = (
-                    'receivable' if balance > 0 else 'receivable_refund')
+            internal_types = move.line_ids.mapped("account_id.internal_type")
+            if "liquidity" in internal_types:
+                move.move_type = "liquidity"
+            elif "payable" in internal_types:
+                balance = _balance_get(move.line_ids, "payable")
+                move.move_type = "payable" if balance < 0 else "payable_refund"
+            elif "receivable" in internal_types:
+                balance = _balance_get(move.line_ids, "receivable")
+                move.move_type = "receivable" if balance > 0 else "receivable_refund"
             else:
-                move.move_type = 'other'
+                move.move_type = "other"

account_tax_balance/models/account_move_line.py

@@ -6,17 +6,21 @@ from odoo import models
 
 class AccountMoveLine(models.Model):
 
-    _inherit = 'account.move.line'
+    _inherit = "account.move.line"
 
     def init(self):
         res = super().init()
-        self._cr.execute("""
+        self._cr.execute(
+            """
             SELECT indexname FROM pg_indexes
             WHERE indexname = 'account_move_line_date_tax_line_id_idx'
-        """)
+        """
+        )
         if not self._cr.fetchone():
-            self._cr.execute("""
+            self._cr.execute(
+                """
                 CREATE INDEX account_move_line_date_tax_line_id_idx
                 ON account_move_line (date, tax_line_id)
-            """)
+            """
+            )
         return res

account_tax_balance/models/account_tax.py

@@ -6,25 +6,17 @@ from odoo import _, api, fields, models
 
 
 class AccountTax(models.Model):
-    _inherit = 'account.tax'
+    _inherit = "account.tax"
 
-    balance = fields.Float(
-        string="Total Balance", compute="_compute_balance",
-    )
-    base_balance = fields.Float(
-        string="Total Base Balance", compute="_compute_balance",
-    )
-    balance_regular = fields.Float(
-        string="Balance", compute="_compute_balance",
-    )
+    balance = fields.Float(string="Total Balance", compute="_compute_balance")
+    base_balance = fields.Float(string="Total Base Balance", compute="_compute_balance")
+    balance_regular = fields.Float(string="Balance", compute="_compute_balance")
     base_balance_regular = fields.Float(
-        string="Base Balance", compute="_compute_balance",
-    )
-    balance_refund = fields.Float(
-        string="Balance Refund", compute="_compute_balance",
+        string="Base Balance", compute="_compute_balance"
     )
+    balance_refund = fields.Float(string="Balance Refund", compute="_compute_balance")
     base_balance_refund = fields.Float(
-        string="Base Balance Refund", compute="_compute_balance",
+        string="Base Balance Refund", compute="_compute_balance"
     )
     has_moves = fields.Boolean(
         string="Has balance in period",
@@ -35,10 +27,10 @@ class AccountTax(models.Model):
     def get_context_values(self):
         context = self.env.context
         return (
-            context.get('from_date', fields.Date.context_today(self)),
-            context.get('to_date', fields.Date.context_today(self)),
-            context.get('company_ids', [self.env.user.company_id.id]),
-            context.get('target_move', 'posted'),
+            context.get("from_date", fields.Date.context_today(self)),
+            context.get("to_date", fields.Date.context_today(self)),
+            context.get("company_ids", [self.env.user.company_id.id]),
+            context.get("target_move", "posted"),
         )
 
     def _account_tax_ids_with_moves(self):
@@ -71,8 +63,7 @@ class AccountTax(models.Model):
                 )
             )
         """
-        self.env.cr.execute(
-            req, (company_ids, from_date, to_date, company_ids))
+        self.env.cr.execute(req, (company_ids, from_date, to_date, company_ids))
         return [r[0] for r in self.env.cr.fetchall()]
 
     def _compute_has_moves(self):
@@ -82,129 +73,132 @@ class AccountTax(models.Model):
 
     @api.model
     def _is_unsupported_search_operator(self, operator):
-        return operator != '='
+        return operator != "="
 
     @api.model
     def _search_has_moves(self, operator, value):
         if self._is_unsupported_search_operator(operator) or not value:
             raise ValueError(_("Unsupported search operator"))
         ids_with_moves = self._account_tax_ids_with_moves()
-        return [('id', 'in', ids_with_moves)]
+        return [("id", "in", ids_with_moves)]
 
     def _compute_balance(self):
         for tax in self:
             tax.balance_regular = tax.compute_balance(
-                tax_or_base='tax', move_type='regular')
+                tax_or_base="tax", move_type="regular"
+            )
             tax.base_balance_regular = tax.compute_balance(
-                tax_or_base='base', move_type='regular')
+                tax_or_base="base", move_type="regular"
+            )
             tax.balance_refund = tax.compute_balance(
-                tax_or_base='tax', move_type='refund')
+                tax_or_base="tax", move_type="refund"
+            )
             tax.base_balance_refund = tax.compute_balance(
-                tax_or_base='base', move_type='refund')
+                tax_or_base="base", move_type="refund"
+            )
             tax.balance = tax.balance_regular + tax.balance_refund
-            tax.base_balance = (
-                tax.base_balance_regular + tax.base_balance_refund)
+            tax.base_balance = tax.base_balance_regular + tax.base_balance_refund
 
     def get_target_type_list(self, move_type=None):
-        if move_type == 'refund':
-            return ['receivable_refund', 'payable_refund']
-        elif move_type == 'regular':
-            return ['receivable', 'payable', 'liquidity', 'other']
+        if move_type == "refund":
+            return ["receivable_refund", "payable_refund"]
+        elif move_type == "regular":
+            return ["receivable", "payable", "liquidity", "other"]
         return []
 
     def get_target_state_list(self, target_move="posted"):
-        if target_move == 'posted':
-            state = ['posted']
-        elif target_move == 'all':
-            state = ['posted', 'draft']
+        if target_move == "posted":
+            state = ["posted"]
+        elif target_move == "all":
+            state = ["posted", "draft"]
         else:
             state = []
         return state
 
     def get_move_line_partial_domain(self, from_date, to_date, company_ids):
         return [
-            ('date', '<=', to_date),
-            ('date', '>=', from_date),
-            ('company_id', 'in', company_ids),
+            ("date", "<=", to_date),
+            ("date", ">=", from_date),
+            ("company_id", "in", company_ids),
         ]
 
-    def compute_balance(self, tax_or_base='tax', move_type=None):
+    def compute_balance(self, tax_or_base="tax", move_type=None):
         self.ensure_one()
         domain = self.get_move_lines_domain(
-            tax_or_base=tax_or_base, move_type=move_type)
+            tax_or_base=tax_or_base, move_type=move_type
+        )
         # balance is debit - credit whereas on tax return you want to see what
         # vat has to be paid so:
         # VAT on sales (credit) - VAT on purchases (debit).
 
-        balance = self.env['account.move.line'].\
-            read_group(domain, ['balance'], [])[0]['balance']
+        balance = self.env["account.move.line"].read_group(domain, ["balance"], [])[0][
+            "balance"
+        ]
         return balance and -balance or 0
 
     def get_balance_domain(self, state_list, type_list):
         domain = [
-            ('move_id.state', 'in', state_list),
-            ('tax_line_id', '=', self.id),
-            ('tax_exigible', '=', True)
+            ("move_id.state", "in", state_list),
+            ("tax_line_id", "=", self.id),
+            ("tax_exigible", "=", True),
         ]
         if type_list:
-            domain.append(('move_id.move_type', 'in', type_list))
+            domain.append(("move_id.move_type", "in", type_list))
         return domain
 
     def get_base_balance_domain(self, state_list, type_list):
         domain = [
-            ('move_id.state', 'in', state_list),
-            ('tax_ids', 'in', self.id),
-            ('tax_exigible', '=', True)
+            ("move_id.state", "in", state_list),
+            ("tax_ids", "in", self.id),
+            ("tax_exigible", "=", True),
         ]
         if type_list:
-            domain.append(('move_id.move_type', 'in', type_list))
+            domain.append(("move_id.move_type", "in", type_list))
         return domain
 
-    def get_move_lines_domain(self, tax_or_base='tax', move_type=None):
-        from_date, to_date, company_ids, target_move = \
-            self.get_context_values()
+    def get_move_lines_domain(self, tax_or_base="tax", move_type=None):
+        from_date, to_date, company_ids, target_move = self.get_context_values()
         state_list = self.get_target_state_list(target_move)
         type_list = self.get_target_type_list(move_type)
-        domain = self.get_move_line_partial_domain(
-            from_date, to_date, company_ids)
+        domain = self.get_move_line_partial_domain(from_date, to_date, company_ids)
         balance_domain = []
-        if tax_or_base == 'tax':
+        if tax_or_base == "tax":
             balance_domain = self.get_balance_domain(state_list, type_list)
-        elif tax_or_base == 'base':
-            balance_domain = self.get_base_balance_domain(
-                state_list, type_list)
+        elif tax_or_base == "base":
+            balance_domain = self.get_base_balance_domain(state_list, type_list)
         domain.extend(balance_domain)
         return domain
 
-    def get_lines_action(self, tax_or_base='tax', move_type=None):
+    def get_lines_action(self, tax_or_base="tax", move_type=None):
         domain = self.get_move_lines_domain(
-            tax_or_base=tax_or_base, move_type=move_type)
-        action = self.env.ref('account.action_account_moves_all_tree')
+            tax_or_base=tax_or_base, move_type=move_type
+        )
+        action = self.env.ref("account.action_account_moves_all_tree")
         vals = action.read()[0]
-        vals['context'] = {}
-        vals['domain'] = domain
+        vals["context"] = {}
+        vals["domain"] = domain
         return vals
 
     def view_tax_lines(self):
         self.ensure_one()
-        return self.get_lines_action(tax_or_base='tax')
+        return self.get_lines_action(tax_or_base="tax")
 
     def view_base_lines(self):
         self.ensure_one()
-        return self.get_lines_action(tax_or_base='base')
+        return self.get_lines_action(tax_or_base="base")
 
     def view_tax_regular_lines(self):
         self.ensure_one()
-        return self.get_lines_action(tax_or_base='tax', move_type='regular')
+        return self.get_lines_action(tax_or_base="tax", move_type="regular")
 
     def view_base_regular_lines(self):
         self.ensure_one()
-        return self.get_lines_action(tax_or_base='base', move_type='regular')
+        return self.get_lines_action(tax_or_base="base", move_type="regular")
 
     def view_tax_refund_lines(self):
         self.ensure_one()
-        return self.get_lines_action(tax_or_base='tax', move_type='refund')
+        return self.get_lines_action(tax_or_base="tax", move_type="refund")
 
     def view_base_refund_lines(self):
         self.ensure_one()
-        return self.get_lines_action(tax_or_base='base', move_type='refund')
+        return self.get_lines_action(tax_or_base="base", move_type="refund")

account_tax_balance/tests/test_account_tax_balance.py

@@ -12,141 +12,167 @@ from odoo.fields import Date
 from odoo.tests.common import HttpCase
 
 
-@odoo.tests.tagged('post_install', '-at_install')
+@odoo.tests.tagged("post_install", "-at_install")
 class TestAccountTaxBalance(HttpCase):
-
     def setUp(self):
         super().setUp()
-        self.range_type = self.env['date.range.type'].create(
-            {'name': 'Fiscal year',
-             'company_id': False,
-             'allow_overlap': False})
-        self.range_generator = self.env['date.range.generator']
+        self.range_type = self.env["date.range.type"].create(
+            {"name": "Fiscal year", "company_id": False, "allow_overlap": False}
+        )
+        self.range_generator = self.env["date.range.generator"]
         self.current_year = datetime.now().year
         self.current_month = datetime.now().month
-        range_generator = self.range_generator.create({
-            'date_start': '%s-01-01' % self.current_year,
-            'name_prefix': '%s-' % self.current_year,
-            'type_id': self.range_type.id,
-            'duration_count': 1,
-            'unit_of_time': str(MONTHLY),
-            'count': 12})
+        range_generator = self.range_generator.create(
+            {
+                "date_start": "%s-01-01" % self.current_year,
+                "name_prefix": "%s-" % self.current_year,
+                "type_id": self.range_type.id,
+                "duration_count": 1,
+                "unit_of_time": str(MONTHLY),
+                "count": 12,
+            }
+        )
         range_generator.action_apply()
-        self.range = self.env['date.range']
+        self.range = self.env["date.range"]
 
     def test_tax_balance(self):
-        tax_account_id = self.env['account.account'].create({
-            'name': 'Tax Paid',
-            'code': 'TAXTEST',
-            'user_type_id': self.env.ref(
-                'account.data_account_type_current_liabilities'
-            ).id,
-        }).id
-        tax = self.env['account.tax'].create({
-            'name': 'Tax 10.0%',
-            'amount': 10.0,
-            'amount_type': 'percent',
-        })
-        invoice_line_account_id = self.env['account.account'].create({
-            'user_type_id': self.env.ref(
-                'account.data_account_type_expenses'
-            ).id,
-            'code': 'EXPTEST',
-            'name': 'Test expense account',
-        }).id
-        product = self.env.ref('product.product_product_4')
-        invoice = self.env['account.move'].create({
-            'partner_id': self.env.ref('base.res_partner_2').id,
-            'type': 'out_invoice',
-            'invoice_line_ids': [
-                (0, None, {
-                    'product_id': product.id,
-                    'quantity': 1.0,
-                    'price_unit': 100.0,
-                    'name': 'product that cost 100',
-                    'account_id': invoice_line_account_id,
-                    'tax_ids': [(6, 0, [tax.id])],
-                }),
-            ]
-        })
+        tax_account_id = (
+            self.env["account.account"]
+            .create(
+                {
+                    "name": "Tax Paid",
+                    "code": "TAXTEST",
+                    "user_type_id": self.env.ref(
+                        "account.data_account_type_current_liabilities"
+                    ).id,
+                }
+            )
+            .id
+        )
+        tax = self.env["account.tax"].create(
+            {"name": "Tax 10.0%", "amount": 10.0, "amount_type": "percent"}
+        )
+        invoice_line_account_id = (
+            self.env["account.account"]
+            .create(
+                {
+                    "user_type_id": self.env.ref(
+                        "account.data_account_type_expenses"
+                    ).id,
+                    "code": "EXPTEST",
+                    "name": "Test expense account",
+                }
+            )
+            .id
+        )
+        product = self.env.ref("product.product_product_4")
+        invoice = self.env["account.move"].create(
+            {
+                "partner_id": self.env.ref("base.res_partner_2").id,
+                "type": "out_invoice",
+                "invoice_line_ids": [
+                    (
+                        0,
+                        None,
+                        {
+                            "product_id": product.id,
+                            "quantity": 1.0,
+                            "price_unit": 100.0,
+                            "name": "product that cost 100",
+                            "account_id": invoice_line_account_id,
+                            "tax_ids": [(6, 0, [tax.id])],
+                        },
+                    )
+                ],
+            }
+        )
 
         invoice._onchange_invoice_line_ids()
         invoice._convert_to_write(invoice._cache)
-        self.assertEqual(invoice.state, 'draft')
+        self.assertEqual(invoice.state, "draft")
 
         # change the state of invoice to open by clicking Validate button
         invoice.action_post()
 
-        self.assertEqual(tax.base_balance, 100.)
-        self.assertEqual(tax.balance, 10.)
-        self.assertEqual(tax.base_balance_regular, 100.)
-        self.assertEqual(tax.balance_regular, 10.)
-        self.assertEqual(tax.base_balance_refund, 0.)
-        self.assertEqual(tax.balance_refund, 0.)
+        self.assertEqual(tax.base_balance, 100.0)
+        self.assertEqual(tax.balance, 10.0)
+        self.assertEqual(tax.base_balance_regular, 100.0)
+        self.assertEqual(tax.balance_regular, 10.0)
+        self.assertEqual(tax.base_balance_refund, 0.0)
+        self.assertEqual(tax.balance_refund, 0.0)
 
         # testing wizard
-        current_range = self.range.search([
-            ('date_start', '=', '%s-%s-01' % (
-                self.current_year, self.current_month))
-        ])
-        wizard = self.env['wizard.open.tax.balances'].new({})
+        current_range = self.range.search(
+            [
+                (
+                    "date_start",
+                    "=",
+                    "{}-{}-01".format(self.current_year, self.current_month),
+                )
+            ]
+        )
+        wizard = self.env["wizard.open.tax.balances"].new({})
         self.assertFalse(wizard.from_date)
         self.assertFalse(wizard.to_date)
-        wizard = self.env['wizard.open.tax.balances'].new({
-            'date_range_id': current_range[0].id,
-        })
+        wizard = self.env["wizard.open.tax.balances"].new(
+            {"date_range_id": current_range[0].id}
+        )
         self.assertEqual(wizard.from_date, current_range[0].date_start)
         self.assertEqual(wizard.to_date, current_range[0].date_end)
         action = wizard.open_taxes()
-        self.assertEqual(
-            action['context']['from_date'], current_range[0].date_start)
-        self.assertEqual(
-            action['context']['to_date'], current_range[0].date_end)
+        self.assertEqual(action["context"]["from_date"], current_range[0].date_start)
+        self.assertEqual(action["context"]["to_date"], current_range[0].date_end)
 
         # exercise search has_moves = True
-        taxes = self.env['account.tax'].search([('has_moves', '=', True)])
+        taxes = self.env["account.tax"].search([("has_moves", "=", True)])
         self.assertEqual(len(taxes), 1)
         self.assertEqual(taxes[0].name, "Tax 10.0%")
 
         # testing buttons
         tax_action = tax.view_tax_lines()
         base_action = tax.view_base_lines()
-        tax_action_move_lines = self.env['account.move.line'].\
-            search(tax_action['domain'])
+        tax_action_move_lines = self.env["account.move.line"].search(
+            tax_action["domain"]
+        )
         self.assertTrue(invoice.line_ids & tax_action_move_lines)
-        self.assertEqual(
-            tax_action['xml_id'], 'account.action_account_moves_all_tree')
-        base_action_move_lines = self.env['account.move.line'].\
-            search(base_action['domain'])
+        self.assertEqual(tax_action["xml_id"], "account.action_account_moves_all_tree")
+        base_action_move_lines = self.env["account.move.line"].search(
+            base_action["domain"]
+        )
         self.assertTrue(invoice.line_ids & base_action_move_lines)
-        self.assertEqual(
-            base_action['xml_id'], 'account.action_account_moves_all_tree')
+        self.assertEqual(base_action["xml_id"], "account.action_account_moves_all_tree")
 
         # test specific method
-        state_list = tax.get_target_state_list(target_move='all')
-        self.assertEqual(state_list, ['posted', 'draft'])
-        state_list = tax.get_target_state_list(target_move='whatever')
+        state_list = tax.get_target_state_list(target_move="all")
+        self.assertEqual(state_list, ["posted", "draft"])
+        state_list = tax.get_target_state_list(target_move="whatever")
         self.assertEqual(state_list, [])
 
-        product = self.env.ref('product.product_product_2')
-        refund = self.env['account.move'].create({
-            'partner_id': self.env.ref('base.res_partner_2').id,
-            'type': 'out_refund',
-            'invoice_line_ids': [
-                (0, None, {
-                    'product_id': product.id,
-                    'quantity': 1.0,
-                    'price_unit': 25.0,
-                    'name': 'returned product that cost 25',
-                    'account_id': invoice_line_account_id,
-                    'tax_ids': [(6, 0, [tax.id])],
-                }),
-            ]
-        })
+        product = self.env.ref("product.product_product_2")
+        refund = self.env["account.move"].create(
+            {
+                "partner_id": self.env.ref("base.res_partner_2").id,
+                "type": "out_refund",
+                "invoice_line_ids": [
+                    (
+                        0,
+                        None,
+                        {
+                            "product_id": product.id,
+                            "quantity": 1.0,
+                            "price_unit": 25.0,
+                            "name": "returned product that cost 25",
+                            "account_id": invoice_line_account_id,
+                            "tax_ids": [(6, 0, [tax.id])],
+                        },
+                    )
+                ],
+            }
+        )
 
         refund._onchange_invoice_line_ids()
         refund._convert_to_write(invoice._cache)
-        self.assertEqual(refund.state, 'draft')
+        self.assertEqual(refund.state, "draft")
 
         # change the state of refund to open by clicking Validate button
         refund.action_post()
@@ -154,44 +180,67 @@ class TestAccountTaxBalance(HttpCase):
         # force the _compute_balance() to be triggered
         tax._compute_balance()
 
-        self.assertEqual(tax.base_balance, 75.)
+        self.assertEqual(tax.base_balance, 75.0)
         self.assertEqual(tax.balance, 7.5)
-        self.assertEqual(tax.base_balance_regular, 100.)
-        self.assertEqual(tax.balance_regular, 10.)
-        self.assertEqual(tax.base_balance_refund, -25.)
+        self.assertEqual(tax.base_balance_regular, 100.0)
+        self.assertEqual(tax.balance_regular, 10.0)
+        self.assertEqual(tax.base_balance_refund, -25.0)
         self.assertEqual(tax.balance_refund, -2.5)
 
         # Taxes on liquidity type moves are included
-        tax_repartition_line = tax.invoice_repartition_line_ids\
-            .filtered(lambda line: line.repartition_type == 'tax')
-        liquidity_account_id = self.env['account.account'].search(
-            [('internal_type', '=', 'liquidity')], limit=1).id
-        move = self.env['account.move'].create({
-            'type': 'entry',
-            'date': Date.context_today(self.env.user),
-            'journal_id': self.env['account.journal'].search(
-                [('type', '=', 'bank')], limit=1).id,
-            'name': 'Test move',
-            'line_ids': [(0, 0, {
-                'account_id': liquidity_account_id,
-                'debit': 110,
-                'credit': 0,
-                'name': 'Bank Fees',
-            }), (0, 0, {
-                'account_id': invoice_line_account_id,
-                'debit': 0,
-                'credit': 100,
-                'name': 'Bank Fees',
-                'tax_ids': [(4, tax.id)]
-            }), (0, 0, {
-                'account_id': tax_account_id,
-                'debit': 0,
-                'credit': 10,
-                'name': 'Bank Fees',
-                'tax_repartition_line_id': tax_repartition_line.id,
-            })],
-        })
+        tax_repartition_line = tax.invoice_repartition_line_ids.filtered(
+            lambda line: line.repartition_type == "tax"
+        )
+        liquidity_account_id = (
+            self.env["account.account"]
+            .search([("internal_type", "=", "liquidity")], limit=1)
+            .id
+        )
+        move = self.env["account.move"].create(
+            {
+                "type": "entry",
+                "date": Date.context_today(self.env.user),
+                "journal_id": self.env["account.journal"]
+                .search([("type", "=", "bank")], limit=1)
+                .id,
+                "name": "Test move",
+                "line_ids": [
+                    (
+                        0,
+                        0,
+                        {
+                            "account_id": liquidity_account_id,
+                            "debit": 110,
+                            "credit": 0,
+                            "name": "Bank Fees",
+                        },
+                    ),
+                    (
+                        0,
+                        0,
+                        {
+                            "account_id": invoice_line_account_id,
+                            "debit": 0,
+                            "credit": 100,
+                            "name": "Bank Fees",
+                            "tax_ids": [(4, tax.id)],
+                        },
+                    ),
+                    (
+                        0,
+                        0,
+                        {
+                            "account_id": tax_account_id,
+                            "debit": 0,
+                            "credit": 10,
+                            "name": "Bank Fees",
+                            "tax_repartition_line_id": tax_repartition_line.id,
+                        },
+                    ),
+                ],
+            }
+        )
         move.action_post()
         tax.refresh()
-        self.assertEqual(tax.base_balance, 175.)
+        self.assertEqual(tax.base_balance, 175.0)
         self.assertEqual(tax.balance, 17.5)

account_tax_balance/wizard/open_tax_balances.py

@@ -5,29 +5,27 @@ from odoo import _, api, fields, models
 
 
 class WizardOpenTaxBalances(models.TransientModel):
-    _name = 'wizard.open.tax.balances'
-    _description = 'Wizard Open Tax Balances'
+    _name = "wizard.open.tax.balances"
+    _description = "Wizard Open Tax Balances"
 
     company_id = fields.Many2one(
-        'res.company', required=True,
-        default=lambda self: self.env.user.company_id)
+        "res.company", required=True, default=lambda self: self.env.user.company_id
+    )
     from_date = fields.Date(
-        required=True,
-        store=True,
-        readonly=False,
-        compute='_compute_date_range')
+        required=True, store=True, readonly=False, compute="_compute_date_range"
+    )
     to_date = fields.Date(
+        required=True, store=True, readonly=False, compute="_compute_date_range"
+    )
+    date_range_id = fields.Many2one("date.range")
+    target_move = fields.Selection(
+        [("posted", "All Posted Entries"), ("all", "All Entries")],
+        "Target Moves",
         required=True,
-        store=True,
-        readonly=False,
-        compute='_compute_date_range')
-    date_range_id = fields.Many2one('date.range')
-    target_move = fields.Selection([
-        ('posted', 'All Posted Entries'),
-        ('all', 'All Entries'),
-    ], 'Target Moves', required=True, default='posted')
+        default="posted",
+    )
 
-    @api.depends('date_range_id')
+    @api.depends("date_range_id")
     def _compute_date_range(self):
         for wizard in self:
             if wizard.date_range_id:
@@ -38,30 +36,44 @@ class WizardOpenTaxBalances(models.TransientModel):
 
     def open_taxes(self):
         self.ensure_one()
-        action = self.env.ref('account_tax_balance.action_tax_balances_tree')
+        action = self.env.ref("account_tax_balance.action_tax_balances_tree")
         act_vals = action.read()[0]
         # override action name doesn't work in v12 or v10
         # we need to build a dynamic action on main keys
-        vals = {x: act_vals[x] for x in act_vals
-                if x in ('res_model', 'view_mode', 'domain',
-                         'view_id', 'search_view_id', 'name', 'type')}
-        lang = self.env['res.lang'].search(
-            [('code', '=', self.env.user.lang or 'en_US')])
+        vals = {
+            x: act_vals[x]
+            for x in act_vals
+            if x
+            in (
+                "res_model",
+                "view_mode",
+                "domain",
+                "view_id",
+                "search_view_id",
+                "name",
+                "type",
+            )
+        }
+        lang = self.env["res.lang"].search(
+            [("code", "=", self.env.user.lang or "en_US")]
+        )
         date_format = lang and lang.date_format or "%m/%d/%Y"
-        infos = {'name': vals['name'], 'target': _(self.target_move),
-                 'from': self.from_date.strftime(date_format),
-                 'to': self.to_date.strftime(date_format),
-                 'company': self.company_id.name}
+        infos = {
+            "name": vals["name"],
+            "target": _(self.target_move),
+            "from": self.from_date.strftime(date_format),
+            "to": self.to_date.strftime(date_format),
+            "company": self.company_id.name,
+        }
         # name of action which is displayed in breacrumb
-        vals["name"] = _(
-            "%(name)s: %(target)s from %(from)s to %(to)s") % infos
-        multi_cpny_grp = self.env.ref('base.group_multi_company')
+        vals["name"] = _("%(name)s: %(target)s from %(from)s to %(to)s") % infos
+        multi_cpny_grp = self.env.ref("base.group_multi_company")
         if multi_cpny_grp in self.env.user.groups_id:
-            vals['name'] = '%s (%s)' % (vals['name'], self.company_id.name)
-        vals['context'] = {
-            'from_date': self.from_date,
-            'to_date': self.to_date,
-            'target_move': self.target_move,
-            'company_id': self.company_id.id,
+            vals["name"] = "{} ({})".format(vals["name"], self.company_id.name)
+        vals["context"] = {
+            "from_date": self.from_date,
+            "to_date": self.to_date,
+            "target_move": self.target_move,
+            "company_id": self.company_id.id,
         }
         return vals