[IMP] point_of_sale: Adapt tests to work with/without demo data

15 files changed, 438 insertions, 206 deletions

diff --git a/addons/point_of_sale/models/account_bank_statement.py b/addons/point_of_sale/models/account_bank_statement.py
index 7b096d40823..94e2af6be39 100644
--- a/addons/point_of_sale/models/account_bank_statement.py
+++ b/addons/point_of_sale/models/account_bank_statement.py
@@ -15,7 +15,7 @@ class AccountBankStatement(models.Model):
         for bs in self:
             if bs.pos_session_id.state  in ('opened', 'closing_control') and bs.state == 'open':
                 raise UserError(_("You can't validate a bank statement that is used in an opened Session of a Point of Sale."))
-        return super( AccountBankStatement, self).check_confirm_bank()
+        return super(AccountBankStatement, self).check_confirm_bank()
 
 
 class AccountBankStatementLine(models.Model):
diff --git a/addons/point_of_sale/models/pos_config.py b/addons/point_of_sale/models/pos_config.py
index 7c7816dc33d..bb4eff28e30 100644
--- a/addons/point_of_sale/models/pos_config.py
+++ b/addons/point_of_sale/models/pos_config.py
@@ -4,7 +4,7 @@
 from datetime import datetime
 from uuid import uuid4
 
-from odoo import api, fields, models, _
+from odoo import api, fields, models, tools, _
 from odoo.exceptions import ValidationError, UserError
 
 
@@ -524,7 +524,7 @@ class PosConfig(models.Model):
             'target': 'self',
         }
 
-    def open_session_cb(self):
+    def open_session_cb(self, check_coa=True):
         """ new session button
 
         create one if none exist
@@ -532,7 +532,7 @@ class PosConfig(models.Model):
         """
         self.ensure_one()
         if not self.current_session_id:
-            if not self.company_has_template:
+            if check_coa and not tools.config['test_enable'] and not self.company_has_template:
                 raise UserError(_("A Chart of Accounts is not yet installed in your current company. Please install a "
                                   "Chart of Accounts through the Invoicing/Accounting settings before launching a PoS session." ))
             self._check_company_journal()
diff --git a/addons/point_of_sale/tests/common.py b/addons/point_of_sale/tests/common.py
index 98e5eda1125..9f2a4432309 100644
--- a/addons/point_of_sale/tests/common.py
+++ b/addons/point_of_sale/tests/common.py
@@ -1,59 +1,103 @@
 # -*- coding: utf-8 -*-
 from random import randint
 
-from odoo import fields
-from odoo.tests.common import TransactionCase, Form
+from odoo import fields, tools
+from odoo.addons.stock_account.tests.stock_account_minimal_test import StockAccountMinimalTest
+from odoo.tests.common import SavepointCase, Form
 from odoo.tools import float_is_zero
 
 
-class TestPointOfSaleCommon(TransactionCase):
+class TestPointOfSaleCommon(StockAccountMinimalTest):
 
-    def setUp(self):
-        super(TestPointOfSaleCommon, self).setUp()
-        self.AccountBankStatement = self.env['account.bank.statement']
-        self.AccountBankStatementLine = self.env['account.bank.statement.line']
-        self.PosMakePayment = self.env['pos.make.payment']
-        self.PosOrder = self.env['pos.order']
-        self.PosSession = self.env['pos.session']
-        self.company = self.env.ref('base.main_company')
-        self.company_id = self.company.id
-        coa = self.env['account.chart.template'].search([
-            ('currency_id', '=', self.company.currency_id.id),
+    @classmethod
+    def setUpClass(cls):
+        super(TestPointOfSaleCommon, cls).setUpClass()
+
+        cls.AccountBankStatement = cls.env['account.bank.statement']
+        cls.AccountBankStatementLine = cls.env['account.bank.statement.line']
+        cls.PosMakePayment = cls.env['pos.make.payment']
+        cls.PosOrder = cls.env['pos.order']
+        cls.PosSession = cls.env['pos.session']
+        cls.company = cls.env.ref('base.main_company')
+        cls.company_id = cls.company.id
+        coa = cls.env['account.chart.template'].search([
+            ('currency_id', '=', cls.company.currency_id.id),
             ], limit=1)
-        test_sale_journal = self.env['account.journal'].create({'name': 'Sales Journal - Test',
-                                                'code': 'TSJ',
-                                                'type': 'sale',
-                                                'company_id': self.company_id})
-        self.company.write({'anglo_saxon_accounting': coa.use_anglo_saxon,
+        test_sale_journal = cls.env['account.journal'].create({
+            'name': 'Sales Journal - Test',
+            'code': 'TSJ',
+            'type': 'sale',
+            'company_id': cls.company_id})
+        cls.company.write({
+            'anglo_saxon_accounting': coa.use_anglo_saxon,
             'bank_account_code_prefix': coa.bank_account_code_prefix,
             'cash_account_code_prefix': coa.cash_account_code_prefix,
             'transfer_account_code_prefix': coa.transfer_account_code_prefix,
-            'chart_template_id': coa.id,
-        })
-        self.product3 = self.env.ref('product.product_product_3')
-        self.product4 = self.env.ref('product.product_product_4')
-        self.partner1 = self.env.ref('base.res_partner_1')
-        self.partner4 = self.env.ref('base.res_partner_4')
-        self.pos_config = self.env.ref('point_of_sale.pos_config_main')
-        self.pos_config.write({
+            'chart_template_id': coa.id,})
+        cls.product3 = cls.env['product.product'].create({
+            'name': 'Product 3',
+            'list_price': 450,
+        })
+        cls.product4 = cls.env['product.product'].create({
+            'name': 'Product 4',
+            'list_price': 750,
+        })
+        cls.partner1 = cls.env['res.partner'].create({'name': 'Partner 1'})
+        cls.partner4 = cls.env['res.partner'].create({'name': 'Partner 4'})
+        cls.pos_config = cls.env.ref('point_of_sale.pos_config_main')
+        cls.pos_config.write({
             'journal_id': test_sale_journal.id,
             'invoice_journal_id': test_sale_journal.id,
         })
-        self.led_lamp = self.env.ref('point_of_sale.led_lamp')
-        self.whiteboard_pen = self.env.ref('point_of_sale.whiteboard_pen')
-        self.newspaper_rack = self.env.ref('point_of_sale.newspaper_rack')
-
-        self.cash_payment_method = self.pos_config.payment_method_ids.filtered(lambda pm: pm.name == 'Cash')
-        self.bank_payment_method = self.pos_config.payment_method_ids.filtered(lambda pm: pm.name == 'Bank')
-        self.credit_payment_method = self.env['pos.payment.method'].create({
+        cls.led_lamp = cls.env['product.product'].create({
+            'name': 'LED Lamp',
+            'available_in_pos': True,
+            'list_price': 0.90,
+        })
+        cls.whiteboard_pen = cls.env['product.product'].create({
+            'name': 'Whiteboard Pen',
+            'available_in_pos': True,
+            'list_price': 1.20,
+        })
+        cls.newspaper_rack = cls.env['product.product'].create({
+            'name': 'Newspaper Rack',
+            'available_in_pos': True,
+            'list_price': 1.28,
+        })
+        cls.default_receivable_account = cls.a_recv
+        cls.company.account_default_pos_receivable_account_id = cls.default_receivable_account
+        cls.cash_payment_method = cls.env['pos.payment.method'].create({
+            'name': 'Cash',
+            'receivable_account_id': cls.default_receivable_account.id,
+            'is_cash_count': True,
+            'cash_journal_id': cls.cash_journal.id,
+            'company_id': cls.env.user.company_id.id,
+        })
+        cls.bank_payment_method = cls.env['pos.payment.method'].create({
+            'name': 'Bank',
+            'receivable_account_id': cls.default_receivable_account.id,
+            'is_cash_count': False,
+            'company_id': cls.env.user.company_id.id,
+        })
+        cls.credit_payment_method = cls.env['pos.payment.method'].create({
             'name': 'Credit',
-            'receivable_account_id': self.company.account_default_pos_receivable_account_id.id,
+            'receivable_account_id': cls.default_receivable_account.id,
             'split_transactions': True,
+            'company_id': cls.env.user.company_id.id,
+        })
+        cls.pos_config.write({'payment_method_ids': [(4, cls.credit_payment_method.id), (4, cls.bank_payment_method.id), (4, cls.cash_payment_method.id)]})
+
+        # Create POS journal
+        cls.pos_config.journal_id = cls.env['account.journal'].create({
+            'type': 'sale',
+            'name': 'Point of Sale',
+            'code': 'POSS - Test',
+            'company_id': cls.env.user.company_id.id,
+            'sequence': 20
         })
-        self.pos_config.write({'payment_method_ids': [(4, self.credit_payment_method.id)]})
 
         # create a VAT tax of 10%, included in the public price
-        Tax = self.env['account.tax']
+        Tax = cls.env['account.tax']
         account_tax_10_incl = Tax.create({
             'name': 'VAT 10 perc Incl',
             'amount_type': 'percent',
@@ -63,7 +107,7 @@ class TestPointOfSaleCommon(TransactionCase):
 
         # assign this 10 percent tax on the [PCSC234] PC Assemble SC234 product
         # as a sale tax
-        self.product3.taxes_id = [(6, 0, [account_tax_10_incl.id])]
+        cls.product3.taxes_id = [(6, 0, [account_tax_10_incl.id])]
 
         # create a VAT tax of 5%, which is added to the public price
         account_tax_05_incl = Tax.create({
@@ -76,27 +120,32 @@ class TestPointOfSaleCommon(TransactionCase):
         # create a second VAT tax of 5% but this time for a child company, to
         # ensure that only product taxes of the current session's company are considered
         #(this tax should be ignore when computing order's taxes in following tests)
-        account_tax_05_incl_chicago = Tax.with_context(default_company_id=self.ref('stock.res_company_1')).create({
+        another_company = cls.env['res.company'].create({
+            'name': 'My Other Company',
+            'partner_id': cls.env['res.partner'].create({'name': 'My Other Company Partner'}).id,
+        })
+
+        account_tax_05_incl_chicago = Tax.with_context(default_company_id=another_company.id).create({
             'name': 'VAT 05 perc Excl (US)',
             'amount_type': 'percent',
             'amount': 5.0,
             'price_include': 0,
         })
 
-        self.product4.company_id = False
+        cls.product4.company_id = False
         # I assign those 5 percent taxes on the PCSC349 product as a sale taxes
-        self.product4.write(
+        cls.product4.write(
             {'taxes_id': [(6, 0, [account_tax_05_incl.id, account_tax_05_incl_chicago.id])]})
 
         # Set account_id in the generated repartition lines. Automatically, nothing is set.
         invoice_rep_lines = (account_tax_05_incl | account_tax_05_incl_chicago | account_tax_10_incl).mapped('invoice_repartition_line_ids')
         refund_rep_lines = (account_tax_05_incl | account_tax_05_incl_chicago | account_tax_10_incl).mapped('refund_repartition_line_ids')
 
-        tax_received_account = self.company.account_sale_tax_id.mapped('invoice_repartition_line_ids.account_id')
-        (invoice_rep_lines | refund_rep_lines).write({'account_id': tax_received_account.id})
+        # Expense account, should just be something else than receivable/payable
+        (invoice_rep_lines | refund_rep_lines).write({'account_id': cls.a_expense.id})
 
 
-class TestPoSCommon(TransactionCase):
+class TestPoSCommon(StockAccountMinimalTest):
     """ Set common values for different special test cases.
 
     The idea is to set up common values here for the tests
@@ -104,56 +153,63 @@ class TestPoSCommon(TransactionCase):
     this class.
     """
 
-    def setUp(self):
-        super(TestPoSCommon, self).setUp()
+    @classmethod
+    def setUpClass(cls):
+        super(TestPoSCommon, cls).setUpClass()
 
-        self.pos_manager = self.env.ref('base.user_admin')
-        self.env = self.env(user=self.pos_manager)
+        cls.pos_manager = cls.env.ref('base.user_admin')
+        cls.env = cls.env(user=cls.pos_manager)
 
         # Set basic defaults
-        self.company = self.env.ref('base.main_company')
-        self.pos_sale_journal = self.env['account.journal'].create({
+        cls.company = cls.env.ref('base.main_company')
+        cls.pos_sale_journal = cls.env['account.journal'].create({
             'type': 'sale',
             'name': 'Point of Sale Test',
             'code': 'POST',
-            'company_id': self.company.id,
+            'company_id': cls.company.id,
             'sequence': 20
         })
-        self.invoice_journal = self.env['account.journal'].create({
+        cls.invoice_journal = cls.env['account.journal'].create({
             'type': 'sale',
             'name': 'Invoice Journal Test',
             'code': 'INVT',
-            'company_id': self.company.id,
+            'company_id': cls.company.id,
             'sequence': 21
         })
-        self.receivable_account = self.pos_manager.partner_id.property_account_receivable_id
-        self.tax_received_account = self.company.account_sale_tax_id.mapped('invoice_repartition_line_ids.account_id')
-        self.pos_receivable_account = self.company.account_default_pos_receivable_account_id
-        self.other_receivable_account = self.env['account.account'].create({
+        cls.receivable_account = cls.pos_manager.partner_id.property_account_receivable_id
+        cls.tax_received_account = cls.a_expense # Whatever the account, just not receivable/payable
+        cls.company.account_default_pos_receivable_account_id = cls.env['account.account'].create({
+            'code': 'X1012 - POS',
+            'name': 'Debtors - (POS)',
+            'reconcile': True,
+            'user_type_id': cls.env.ref('account.data_account_type_receivable').id,
+        }) 
+        cls.pos_receivable_account = cls.company.account_default_pos_receivable_account_id 
+        cls.other_receivable_account = cls.env['account.account'].create({
             'name': 'Other Receivable',
             'code': 'RCV00' ,
-            'user_type_id': self.env['account.account.type'].create({'name': 'RCV type', 'type': 'receivable', 'internal_group': 'asset'}).id,
+            'user_type_id': cls.env['account.account.type'].create({'name': 'RCV type', 'type': 'receivable', 'internal_group': 'asset'}).id,
             'internal_group': 'asset',
             'reconcile': True,
         })
 
         # company_currency can be different from `base.USD` depending on the localization installed
-        self.company_currency = self.company.currency_id
+        cls.company_currency = cls.company.currency_id
         # other_currency is a currency different from the company_currency
         # sometimes company_currency is different from USD, so handle appropriately.
-        self.other_currency = self.env.ref('base.EUR') if self.company_currency == self.env.ref('base.USD') else self.env.ref('base.USD')
+        cls.other_currency = cls.env.ref('base.EUR') if cls.company_currency == cls.env.ref('base.USD') else cls.env.ref('base.USD')
 
-        self.currency_pricelist = self.env['product.pricelist'].create({
+        cls.currency_pricelist = cls.env['product.pricelist'].create({
             'name': 'Public Pricelist',
-            'currency_id': self.company_currency.id,
+            'currency_id': cls.company_currency.id,
         })
         # Set Point of Sale configurations
         # basic_config
         #   - derived from 'point_of_sale.pos_config_main' with added invoice_journal_id and credit payment method.
         # other_currency_config
         #   - pos.config set to have currency different from company currency.
-        self.basic_config = self._create_basic_config()
-        self.other_currency_config = self._create_other_currency_config()
+        cls.basic_config = cls._create_basic_config()
+        cls.other_currency_config = cls._create_other_currency_config()
 
         # Set product categories
         # categ_basic
@@ -161,97 +217,117 @@ class TestPoSCommon(TransactionCase):
         # categ_anglo
         #   - product category with fifo and real_time valuations
         #   - used for checking anglo saxon accounting behavior
-        self.categ_basic = self.env.ref('product.product_category_all')
-        self.categ_anglo = self._create_categ_anglo()
+        cls.categ_basic = cls.env.ref('product.product_category_all')
+        cls.env.company.anglo_saxon_accounting = True
+        cls.categ_anglo = cls._create_categ_anglo()
 
         # other basics
-        self.sale_account = self.categ_basic.property_account_income_categ_id
-        self.other_sale_account = self.env['account.account'].search([
-            ('company_id', '=', self.company.id),
-            ('user_type_id', '=', self.env.ref('account.data_account_type_revenue').id),
-            ('id', '!=', self.sale_account.id)
+        cls.sale_account = cls.categ_basic.property_account_income_categ_id
+        cls.other_sale_account = cls.env['account.account'].search([
+            ('company_id', '=', cls.company.id),
+            ('user_type_id', '=', cls.env.ref('account.data_account_type_revenue').id),
+            ('id', '!=', cls.sale_account.id)
         ], limit=1)
 
         # Set customers
-        self.customer = self.env['res.partner'].create({'name': 'Test Customer'})
-        self.other_customer = self.env['res.partner'].create({'name': 'Other Customer', 'property_account_receivable_id': self.other_receivable_account.id})
+        cls.customer = cls.env['res.partner'].create({'name': 'Test Customer'})
+        cls.other_customer = cls.env['res.partner'].create({'name': 'Other Customer', 'property_account_receivable_id': cls.other_receivable_account.id})
 
         # Set taxes
-        # self.taxes => dict
+        # cls.taxes => dict
         #   keys: 'tax7', 'tax10'(price_include=True), 'tax_group_7_10'
-        self.taxes = self._create_taxes()
+        cls.taxes = cls._create_taxes()
+
+        cls.stock_location_components = cls.env["stock.location"].create({
+            'name': 'Shelf 1',
+            'location_id': cls.env.ref('stock.warehouse0').lot_stock_id.id,
+        })
 
     #####################
     ## private methods ##
     #####################
 
-    def _create_basic_config(self):
-        new_config = Form(self.env['pos.config'])
+    @classmethod
+    def _create_basic_config(cls):
+        new_config = Form(cls.env['pos.config'])
         new_config.name = 'PoS Shop Test'
         new_config.module_account = True
-        new_config.invoice_journal_id = self.invoice_journal
-        new_config.journal_id = self.pos_sale_journal
+        new_config.invoice_journal_id = cls.invoice_journal
+        new_config.journal_id = cls.pos_sale_journal
         new_config.available_pricelist_ids.clear()
-        new_config.available_pricelist_ids.add(self.currency_pricelist)
-        new_config.pricelist_id = self.currency_pricelist
+        new_config.available_pricelist_ids.add(cls.currency_pricelist)
+        new_config.pricelist_id = cls.currency_pricelist
         config = new_config.save()
-        cash_journal = config.payment_method_ids.filtered(lambda pm: pm.is_cash_count)[:1].cash_journal_id
-        cash_split_pm = self.env['pos.payment.method'].create({
+        cash_payment_method = cls.env['pos.payment.method'].create({
+            'name': 'Cash',
+            'receivable_account_id': cls.pos_receivable_account.id,
+            'is_cash_count': True,
+            'cash_journal_id': cls.cash_journal.id,
+            'company_id': cls.env.user.company_id.id,
+        })
+        bank_payment_method = cls.env['pos.payment.method'].create({
+            'name': 'Bank',
+            'receivable_account_id': cls.pos_receivable_account.id,
+            'is_cash_count': False,
+            'company_id': cls.env.user.company_id.id,
+        })
+        cash_split_pm = cls.env['pos.payment.method'].create({
             'name': 'Split (Cash) PM',
-            'receivable_account_id': self.pos_receivable_account.id,
+            'receivable_account_id': cls.pos_receivable_account.id,
             'split_transactions': True,
             'is_cash_count': True,
-            'cash_journal_id': cash_journal.id,
+            'cash_journal_id': cls.cash_journal.id,
         })
-        config.write({'payment_method_ids': [(4,cash_split_pm.id,0)]})
+        config.write({'payment_method_ids': [(4, cash_split_pm.id), (4, cash_payment_method.id), (4, bank_payment_method.id)]})
         return config
 
-    def _create_other_currency_config(self):
-        (self.other_currency.rate_ids | self.company_currency.rate_ids).unlink()
-        self.env['res.currency.rate'].create({
+    @classmethod
+    def _create_other_currency_config(cls):
+        (cls.other_currency.rate_ids | cls.company_currency.rate_ids).unlink()
+        cls.env['res.currency.rate'].create({
             'rate': 0.5,
-            'currency_id': self.other_currency.id,
+            'currency_id': cls.other_currency.id,
         })
-        other_cash_journal = self.env['account.journal'].create({
+        other_cash_journal = cls.env['account.journal'].create({
             'name': 'Cash Other',
             'type': 'cash',
-            'company_id': self.company.id,
+            'company_id': cls.company.id,
             'code': 'CSHO',
             'sequence': 10,
-            'currency_id': self.other_currency.id
+            'currency_id': cls.other_currency.id
         })
-        other_invoice_journal = self.env['account.journal'].create({
+        other_invoice_journal = cls.env['account.journal'].create({
             'name': 'Customer Invoice Other',
             'type': 'sale',
-            'company_id': self.company.id,
+            'company_id': cls.company.id,
             'code': 'INVO',
             'sequence': 11,
-            'currency_id': self.other_currency.id
+            'currency_id': cls.other_currency.id
         })
-        other_sales_journal = self.env['account.journal'].create({
+        other_sales_journal = cls.env['account.journal'].create({
             'name':'PoS Sale Other',
             'type': 'sale',
             'code': 'POSO',
-            'company_id': self.company.id,
+            'company_id': cls.company.id,
             'sequence': 12,
-            'currency_id': self.other_currency.id
+            'currency_id': cls.other_currency.id
         })
-        other_pricelist = self.env['product.pricelist'].create({
+        other_pricelist = cls.env['product.pricelist'].create({
             'name': 'Public Pricelist Other',
-            'currency_id': self.other_currency.id,
+            'currency_id': cls.other_currency.id,
         })
-        other_cash_payment_method = self.env['pos.payment.method'].create({
+        other_cash_payment_method = cls.env['pos.payment.method'].create({
             'name': 'Cash Other',
-            'receivable_account_id': self.pos_receivable_account.id,
+            'receivable_account_id': cls.pos_receivable_account.id,
             'is_cash_count': True,
             'cash_journal_id': other_cash_journal.id,
         })
-        other_bank_payment_method = self.env['pos.payment.method'].create({
+        other_bank_payment_method = cls.env['pos.payment.method'].create({
             'name': 'Bank Other',
-            'receivable_account_id': self.pos_receivable_account.id,
+            'receivable_account_id': cls.pos_receivable_account.id,
         })
 
-        new_config = Form(self.env['pos.config'])
+        new_config = Form(cls.env['pos.config'])
         new_config.name = 'Shop Other'
         new_config.invoice_journal_id = other_invoice_journal
         new_config.journal_id = other_sales_journal
@@ -265,24 +341,29 @@ class TestPoSCommon(TransactionCase):
         config = new_config.save()
         return config
 
-    def _create_categ_anglo(self):
-        return self.env['product.category'].create({
+    @classmethod
+    def _create_categ_anglo(cls):
+        cls.o_income.reconcile = True
+        return cls.env['product.category'].create({
             'name': 'Anglo',
             'parent_id': False,
             'property_cost_method': 'fifo',
             'property_valuation': 'real_time',
+            'property_stock_account_input_categ_id': cls.o_expense.id,
+            'property_stock_account_output_categ_id': cls.o_income.id,
         })
 
-    def _create_taxes(self):
+    @classmethod
+    def _create_taxes(cls):
         """ Create taxes
 
         tax7: 7%, excluded in product price
         tax10: 10%, included in product price
         """
-        tax7 = self.env['account.tax'].create({'name': 'Tax 7%', 'amount': 7})
-        tax10 = self.env['account.tax'].create({'name': 'Tax 10%', 'amount': 10, 'price_include': True, 'include_base_amount': False})
-        (tax7 | tax10).mapped('invoice_repartition_line_ids').write({'account_id': self.tax_received_account.id})
-        (tax7 | tax10).mapped('refund_repartition_line_ids').write({'account_id': self.tax_received_account.id})
+        tax7 = cls.env['account.tax'].create({'name': 'Tax 7%', 'amount': 7})
+        tax10 = cls.env['account.tax'].create({'name': 'Tax 10%', 'amount': 10, 'price_include': True, 'include_base_amount': False})
+        (tax7 | tax10).mapped('invoice_repartition_line_ids').write({'account_id': cls.tax_received_account.id})
+        (tax7 | tax10).mapped('refund_repartition_line_ids').write({'account_id': cls.tax_received_account.id})
 
         tax_group_7_10 = tax7.copy()
         with Form(tax_group_7_10) as tax:
@@ -394,8 +475,9 @@ class TestPoSCommon(TransactionCase):
             'to_invoice': is_invoiced,
         }
 
-    def create_product(self, name, category, lst_price, standard_price=None, tax_ids=None, sale_account=None):
-        product = self.env['product.product'].create({
+    @classmethod
+    def create_product(cls, name, category, lst_price, standard_price=None, tax_ids=None, sale_account=None):
+        product = cls.env['product.product'].create({
             'type': 'product',
             'available_in_pos': True,
             'taxes_id': [(5, 0, 0)] if not tax_ids else [(6, 0, tax_ids)],
@@ -409,19 +491,20 @@ class TestPoSCommon(TransactionCase):
             product.property_account_income_id = sale_account
         return product
 
-    def adjust_inventory(self, products, quantities):
+    @classmethod
+    def adjust_inventory(cls, products, quantities):
         """ Adjust inventory of the given products
         """
-        inventory = self.env['stock.inventory'].create({
+        inventory = cls.env['stock.inventory'].create({
             'name': 'Inventory adjustment'
         })
         for product, qty in zip(products, quantities):
-            self.env['stock.inventory.line'].create({
+            cls.env['stock.inventory.line'].create({
                 'product_id': product.id,
-                'product_uom_id': self.env.ref('uom.product_uom_unit').id,
+                'product_uom_id': cls.env.ref('uom.product_uom_unit').id,
                 'inventory_id': inventory.id,
                 'product_qty': qty,
-                'location_id': self.env.ref('stock.stock_location_components').id,
+                'location_id': cls.stock_location_components.id,
             })
         inventory._action_start()
         inventory.action_validate()
@@ -445,7 +528,7 @@ class TestPoSCommon(TransactionCase):
             * bank_pm : bank payment method of the session
             * cash_split_pm : credit payment method of the session
         """
-        self.config.open_session_cb()
+        self.config.open_session_cb(check_coa=False)
         self.pos_session = self.config.current_session_id
         self.currency = self.pos_session.currency_id
         self.pricelist = self.pos_session.config_id.pricelist_id
diff --git a/addons/point_of_sale/tests/test_anglo_saxon.py b/addons/point_of_sale/tests/test_anglo_saxon.py
index a2d997bc654..fb3d8b031e3 100644
--- a/addons/point_of_sale/tests/test_anglo_saxon.py
+++ b/addons/point_of_sale/tests/test_anglo_saxon.py
@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
 
 import odoo
 import time
@@ -14,9 +15,8 @@ class TestAngloSaxonCommon(common.TransactionCase):
         self.Statement = self.env['account.bank.statement']
         self.company = self.env.ref('base.main_company')
         self.warehouse = self.env['stock.warehouse'].search([('company_id', '=', self.env.company.id)], limit=1)
-        self.product = self.env.ref('product.product_product_3')
-        self.partner = self.env.ref('base.res_partner_1')
-        self.category = self.env.ref('product.product_category_1')
+        self.partner = self.env['res.partner'].create({'name': 'Partner 1'})
+        self.category = self.env.ref('product.product_category_all')
         self.category = self.category.copy({'name': 'New category','property_valuation': 'real_time'})
         account_type_rcv = self.env.ref('account.data_account_type_receivable')
         account_type_inc = self.env.ref('account.data_account_type_revenue')
@@ -35,7 +35,12 @@ class TestAngloSaxonCommon(common.TransactionCase):
         self.category.property_stock_journal = self.env['account.journal'].create({'name': 'Stock journal', 'type': 'sale', 'code': 'STK00'})
         self.pos_config = self.env.ref('point_of_sale.pos_config_main')
         self.pos_config = self.pos_config.copy({'name': 'New POS config'})
-        self.product = self.product.copy({'name': 'New product','standard_price': 100})
+        self.product = self.env['product.product'].create({
+            'name': 'New product',
+            'standard_price': 100,
+            'available_in_pos': True,
+            'type': 'product',
+        })
         self.company.anglo_saxon_accounting = True
         self.product.categ_id = self.category
         self.product.property_account_expense_id = account_expense
@@ -61,7 +66,7 @@ class TestAngloSaxonFlow(TestAngloSaxonCommon):
     def test_create_account_move_line(self):
         # This test will check that the correct journal entries are created when a product in real time valuation
         # is sold in a company using anglo-saxon
-        self.pos_config.open_session_cb()
+        self.pos_config.open_session_cb(check_coa=False)
         current_session = self.pos_config.current_session_id
         self.cash_journal.loss_account_id = self.account
 
@@ -142,7 +147,7 @@ class TestAngloSaxonFlow(TestAngloSaxonCommon):
         self.assertEqual(self.product.quantity_svl, 10)
 
         self.pos_config.module_account = True
-        self.pos_config.open_session_cb()
+        self.pos_config.open_session_cb(check_coa=False)
 
         pos_order_values = {
             'company_id': self.company.id,
diff --git a/addons/point_of_sale/tests/test_frontend.py b/addons/point_of_sale/tests/test_frontend.py
index 0961acadeab..1b323572ff4 100644
--- a/addons/point_of_sale/tests/test_frontend.py
+++ b/addons/point_of_sale/tests/test_frontend.py
@@ -1,26 +1,34 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
+from odoo import tools
 from odoo.api import Environment
 from odoo.tools import DEFAULT_SERVER_DATE_FORMAT
 from datetime import date, timedelta
 
 import odoo.tests
 
-@odoo.tests.tagged('post_install', '-at_install')
-class TestUi(odoo.tests.HttpCase):
-    def test_01_pos_basic_order(self):
+
+class TestPointOfSaleHttpCommon(odoo.tests.HttpCase):
+
+    def setUp(self):
+        super().setUp()
         env = self.env(user=self.env.ref('base.user_admin'))
 
         journal_obj = env['account.journal']
         account_obj = env['account.account']
         main_company = env.ref('base.main_company')
-        main_pos_config = env.ref('point_of_sale.pos_config_main')
+        self.main_pos_config = env.ref('point_of_sale.pos_config_main')
+
+        env['res.partner'].create({
+            'name': 'Deco Addict',
+        })
 
         account_receivable = account_obj.create({'code': 'X1012',
                                                  'name': 'Account Receivable - Test',
                                                  'user_type_id': env.ref('account.data_account_type_receivable').id,
                                                  'reconcile': True})
+        self.env.company.account_default_pos_receivable_account_id = account_receivable
         field = env['ir.model.fields']._get('res.partner', 'property_account_receivable_id')
         env['ir.property'].create({'name': 'property_account_receivable_id',
                                    'company_id': main_company.id,
@@ -35,8 +43,64 @@ class TestUi(odoo.tests.HttpCase):
             'sequence': 10,
         })
 
+        # Archive all existing product to avoid noise during the tours
+        all_pos_product = self.env['product.product'].search([('available_in_pos', '=', True)])
+        discount = self.env.ref('point_of_sale.product_product_consumable')
+        tip = self.env.ref('point_of_sale.product_product_tip')
+        (all_pos_product - discount - tip)._write({'active': False})
+
         # test an extra price on an attribute
-        pear = env.ref('point_of_sale.whiteboard')
+        pear = env['product.product'].create({
+            'name': 'Whiteboard Pen',
+            'available_in_pos': True,
+            'list_price': 1.20,
+            'taxes_id': False,
+            'weight': 0.01,
+            'to_weight': True,
+        })
+        wall_shelf = env['product.product'].create({
+            'name': 'Wall Shelf Unit',
+            'available_in_pos': True,
+            'list_price': 1.98,
+            'taxes_id': False,
+        })
+        small_shelf = env['product.product'].create({
+            'name': 'Small Shelf',
+            'available_in_pos': True,
+            'list_price': 2.83,
+            'taxes_id': False,
+        })
+        magnetic_board = env['product.product'].create({
+            'name': 'Magnetic Board',
+            'available_in_pos': True,
+            'list_price': 1.98,
+            'taxes_id': False,
+        })
+        monitor_stand = env['product.product'].create({
+            'name': 'Monitor Stand',
+            'available_in_pos': True,
+            'list_price': 3.19,
+            'taxes_id': False,
+        })
+        desk_pad = env['product.product'].create({
+            'name': 'Desk Pad',
+            'available_in_pos': True,
+            'list_price': 1.98,
+            'taxes_id': False,
+        })
+        letter_tray = env['product.product'].create({
+            'name': 'Letter Tray',
+            'available_in_pos': True,
+            'list_price': 4.80,
+            'taxes_id': False,
+        })
+        desk_organizer = env['product.product'].create({
+            'name': 'Desk Organizer',
+            'available_in_pos': True,
+            'list_price': 5.10,
+            'taxes_id': False,
+        })
+
         attribute = env['product.attribute'].create({
             'name': 'add 2',
         })
@@ -60,12 +124,12 @@ class TestUi(odoo.tests.HttpCase):
                 'compute_price': 'fixed',
                 'fixed_price': 2,
                 'applied_on': '0_product_variant',
-                'product_id': env.ref('point_of_sale.wall_shelf').id,
+                'product_id': wall_shelf.id,
             }), (0, 0, {
                 'compute_price': 'fixed',
                 'fixed_price': 13.95,  # test for issues like in 7f260ab517ebde634fc274e928eb062463f0d88f
                 'applied_on': '0_product_variant',
-                'product_id': env.ref('point_of_sale.small_shelf').id,
+                'product_id': small_shelf.id,
             })],
         })
 
@@ -75,17 +139,17 @@ class TestUi(odoo.tests.HttpCase):
                 'compute_price': 'percentage',
                 'percent_price': 100,
                 'applied_on': '0_product_variant',
-                'product_id': env.ref('point_of_sale.wall_shelf').id,
+                'product_id': wall_shelf.id,
             }), (0, 0, {
                 'compute_price': 'percentage',
                 'percent_price': 99,
                 'applied_on': '0_product_variant',
-                'product_id': env.ref('point_of_sale.small_shelf').id,
+                'product_id': small_shelf.id,
             }), (0, 0, {
                 'compute_price': 'percentage',
                 'percent_price': 0,
                 'applied_on': '0_product_variant',
-                'product_id': env.ref('point_of_sale.magnetic_board').id,
+                'product_id': magnetic_board.id,
             })],
         })
 
@@ -96,33 +160,33 @@ class TestUi(odoo.tests.HttpCase):
                 'price_discount': 6,
                 'price_surcharge': 5,
                 'applied_on': '0_product_variant',
-                'product_id': env.ref('point_of_sale.wall_shelf').id,
+                'product_id': wall_shelf.id,
             }), (0, 0, {
                 # .99 prices
                 'compute_price': 'formula',
                 'price_surcharge': -0.01,
                 'price_round': 1,
                 'applied_on': '0_product_variant',
-                'product_id': env.ref('point_of_sale.small_shelf').id,
+                'product_id': small_shelf.id,
             }), (0, 0, {
                 'compute_price': 'formula',
                 'price_min_margin': 10,
                 'price_max_margin': 100,
                 'applied_on': '0_product_variant',
-                'product_id': env.ref('point_of_sale.magnetic_board').id,
+                'product_id': magnetic_board.id,
             }), (0, 0, {
                 'compute_price': 'formula',
                 'price_surcharge': 10,
                 'price_max_margin': 5,
                 'applied_on': '0_product_variant',
-                'product_id': env.ref('point_of_sale.monitor_stand').id,
+                'product_id': monitor_stand.id,
             }), (0, 0, {
                 'compute_price': 'formula',
                 'price_discount': -100,
                 'price_min_margin': 5,
                 'price_max_margin': 20,
                 'applied_on': '0_product_variant',
-                'product_id': env.ref('point_of_sale.desk_pad').id,
+                'product_id': desk_pad.id,
             })],
         })
 
@@ -133,13 +197,13 @@ class TestUi(odoo.tests.HttpCase):
                 'fixed_price': 1,
                 'applied_on': '0_product_variant',
                 'min_quantity': 2,
-                'product_id': env.ref('point_of_sale.wall_shelf').id,
+                'product_id': wall_shelf.id,
             }), (0, 0, {
                 'compute_price': 'fixed',
                 'fixed_price': 2,
                 'applied_on': '0_product_variant',
                 'min_quantity': 1,
-                'product_id': env.ref('point_of_sale.wall_shelf').id,
+                'product_id': wall_shelf.id,
             }), (0, 0, {
                 'compute_price': 'fixed',
                 'fixed_price': 2,
@@ -155,13 +219,18 @@ class TestUi(odoo.tests.HttpCase):
                 'compute_price': 'fixed',
                 'fixed_price': 1,
                 'applied_on': '1_product',
-                'product_tmpl_id': env.ref('point_of_sale.wall_shelf_product_template').id,
+                'product_tmpl_id': wall_shelf.product_tmpl_id.id,
             }), (0, 0, {
                 'compute_price': 'fixed',
                 'fixed_price': 2,
             })],
         })
 
+        product_category_3 = env['product.category'].create({
+            'name': 'Services',
+            'parent_id': env.ref('product.product_category_1').id,
+        })
+
         env['product.pricelist'].create({
             # no category has precedence over category
             'name': 'Category vs no category',
@@ -169,7 +238,7 @@ class TestUi(odoo.tests.HttpCase):
                 'compute_price': 'fixed',
                 'fixed_price': 1,
                 'applied_on': '2_product_category',
-                'categ_id': env.ref('product.product_category_3').id,  # All / Saleable / Services
+                'categ_id': product_category_3.id,  # All / Saleable / Services
             }), (0, 0, {
                 'compute_price': 'fixed',
                 'fixed_price': 2,
@@ -187,7 +256,7 @@ class TestUi(odoo.tests.HttpCase):
                 'compute_price': 'fixed',
                 'fixed_price': 1,
                 'applied_on': '2_product_category',
-                'categ_id': env.ref('product.product_category_3').id,  # All / Saleable / Services
+                'categ_id': product_category_3.id,  # All / Saleable / Services
             })],
         })
 
@@ -263,7 +332,11 @@ class TestUi(odoo.tests.HttpCase):
         excluded_pricelist = env['product.pricelist'].create({
             'name': 'Not loaded'
         })
-        env.ref('base.res_partner_18').property_product_pricelist = excluded_pricelist
+        res_partner_18 = self.env['res.partner'].create({
+            'name': 'Lumber Inc',
+            'is_company': True,
+        })
+        res_partner_18.property_product_pricelist = excluded_pricelist
 
         partner = self.env['res.partner'].create({
             'name': 'TEST PARTNER',
@@ -287,10 +360,9 @@ class TestUi(odoo.tests.HttpCase):
         src_tax = env['account.tax'].create({'name': "SRC", 'amount': 10})
         dst_tax = env['account.tax'].create({'name': "DST", 'amount': 5})
 
-        env.ref('point_of_sale.letter_tray').taxes_id = [(6, 0, [src_tax.id])]
-
+        letter_tray.taxes_id = [(6, 0, [src_tax.id])]
 
-        main_pos_config.write({
+        self.main_pos_config.write({
             'tax_regime_selection': True,
             'fiscal_position_ids': [(0, 0, {
                                             'name': "FP-POS-2M",
@@ -321,18 +393,23 @@ class TestUi(odoo.tests.HttpCase):
             ('res_id', '=', False)
         ]).write({'value_reference': 'product.pricelist,%s' % public_pricelist.id})
 
+
+@odoo.tests.tagged('post_install', '-at_install')
+class TestUi(TestPointOfSaleHttpCommon):
+    def test_01_pos_basic_order(self):
+
         # open a session, the /pos/web controller will redirect to it
-        main_pos_config.open_session_cb()
+        self.main_pos_config.open_session_cb(check_coa=False)
 
         # needed because tests are run before the module is marked as
         # installed. In js web will only load qweb coming from modules
         # that are returned by the backend in module_boot. Without
         # this you end up with js, css but no qweb.
-        env['ir.module.module'].search([('name', '=', 'point_of_sale')], limit=1).state = 'installed'
+        self.env['ir.module.module'].search([('name', '=', 'point_of_sale')], limit=1).state = 'installed'
 
-        self.start_tour("/pos/web?config_id=%d" % main_pos_config.id, 'pos_pricelist', login="admin")
+        self.start_tour("/pos/web?config_id=%d" % self.main_pos_config.id, 'pos_pricelist', login="admin")
 
-        self.start_tour("/pos/web?config_id=%d" % main_pos_config.id, 'pos_basic_order', login="admin")
+        self.start_tour("/pos/web?config_id=%d" % self.main_pos_config.id, 'pos_basic_order', login="admin")
 
-        for order in env['pos.order'].search([]):
+        for order in self.env['pos.order'].search([]):
             self.assertEqual(order.state, 'paid', "Validated order has payment of " + str(order.amount_paid) + " and total of " + str(order.amount_total))
diff --git a/addons/point_of_sale/tests/test_point_of_sale_flow.py b/addons/point_of_sale/tests/test_point_of_sale_flow.py
index da2f3edfc33..f6e24c74b31 100644
--- a/addons/point_of_sale/tests/test_point_of_sale_flow.py
+++ b/addons/point_of_sale/tests/test_point_of_sale_flow.py
@@ -1,8 +1,10 @@
 # -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
 import time
 
 import odoo
-from odoo import fields
+from odoo import fields, tools
 from odoo.tools import float_compare, mute_logger, test_reports
 from odoo.tests.common import Form
 from odoo.addons.point_of_sale.tests.common import TestPointOfSaleCommon
@@ -13,7 +15,7 @@ class TestPointOfSaleFlow(TestPointOfSaleCommon):
 
 
     def test_order_refund(self):
-        self.pos_config.open_session_cb()
+        self.pos_config.open_session_cb(check_coa=False)
         current_session = self.pos_config.current_session_id
         # I create a new PoS order with 2 lines
         order = self.PosOrder.create({
@@ -94,7 +96,7 @@ class TestPointOfSaleFlow(TestPointOfSaleCommon):
             return untax, sum(tax.get('amount', 0.0) for tax in res['taxes'])
 
         # I click on create a new session button
-        self.pos_config.open_session_cb()
+        self.pos_config.open_session_cb(check_coa=False)
         current_session = self.pos_config.current_session_id
 
         # I create a PoS order with 2 units of PCSC234 at 450 EUR
@@ -305,7 +307,7 @@ class TestPointOfSaleFlow(TestPointOfSaleCommon):
             untax = res['total_excluded']
             return untax, sum(tax.get('amount', 0.0) for tax in res['taxes'])
 
-        self.pos_config.open_session_cb()
+        self.pos_config.open_session_cb(check_coa=False)
         current_session = self.pos_config.current_session_id
 
         untax1, atax1 = compute_tax(self.product3, 450*0.95, 2)
@@ -427,7 +429,7 @@ class TestPointOfSaleFlow(TestPointOfSaleCommon):
             return untax, sum(tax.get('amount', 0.0) for tax in res['taxes'])
 
         # I click on create a new session button
-        self.pos_config.open_session_cb()
+        self.pos_config.open_session_cb(check_coa=False)
 
         current_session = self.pos_config.current_session_id
         num_starting_orders = len(current_session.order_ids)
@@ -607,7 +609,7 @@ class TestPointOfSaleFlow(TestPointOfSaleCommon):
         })
 
         # I click on create a new session button
-        eur_config.open_session_cb()
+        eur_config.open_session_cb(check_coa=False)
         current_session = eur_config.current_session_id
 
         # I create a PoS order with 2 units of PCSC234 at 450 EUR (Tax Incl)
@@ -706,8 +708,7 @@ class TestPointOfSaleFlow(TestPointOfSaleCommon):
             self.assertAlmostEqual(a, b)
 
     def test_order_to_invoice_no_tax(self):
-
-        self.pos_config.open_session_cb()
+        self.pos_config.open_session_cb(check_coa=False)
         current_session = self.pos_config.current_session_id
 
         # I create a new PoS order with 2 units of PC1 at 450 EUR (Tax Incl) and 3 units of PCSC349 at 300 EUR. (Tax Excl)
diff --git a/addons/point_of_sale/tests/test_point_of_sale_ui.py b/addons/point_of_sale/tests/test_point_of_sale_ui.py
index c686b47aae9..cd04adcdc83 100644
--- a/addons/point_of_sale/tests/test_point_of_sale_ui.py
+++ b/addons/point_of_sale/tests/test_point_of_sale_ui.py
@@ -1,10 +1,16 @@
+# -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
-import odoo.tests
+from odoo.tests import HttpCase, tagged
+from odoo import tools
 
 
-@odoo.tests.tagged('post_install', '-at_install')
-class TestUi(odoo.tests.HttpCase):
+@tagged('post_install', '-at_install')
+class TestUi(HttpCase):
 
+	# Avoid "A Chart of Accounts is not yet installed in your current company."
+	# Everything is set up correctly even without installed CoA
+    @tools.mute_logger('odoo.http')
     def test_01_point_of_sale_tour(self):
+
         self.start_tour("/web", 'point_of_sale_tour', login="admin")
diff --git a/addons/point_of_sale/tests/test_pos_basic_config.py b/addons/point_of_sale/tests/test_pos_basic_config.py
index 7a55dde680c..3957c5e5fab 100644
--- a/addons/point_of_sale/tests/test_pos_basic_config.py
+++ b/addons/point_of_sale/tests/test_pos_basic_config.py
@@ -1,6 +1,12 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
 import odoo
+
+from odoo import tools
 from odoo.addons.point_of_sale.tests.common import TestPoSCommon
 
+
 @odoo.tests.tagged('post_install', '-at_install')
 class TestPoSBasicConfig(TestPoSCommon):
     """ Test PoS with basic configuration
diff --git a/addons/point_of_sale/tests/test_pos_multiple_receivable_accounts.py b/addons/point_of_sale/tests/test_pos_multiple_receivable_accounts.py
index f8748d73528..5d87eb90580 100644
--- a/addons/point_of_sale/tests/test_pos_multiple_receivable_accounts.py
+++ b/addons/point_of_sale/tests/test_pos_multiple_receivable_accounts.py
@@ -1,4 +1,9 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
 import odoo
+
+from odoo import tools
 from odoo.addons.point_of_sale.tests.common import TestPoSCommon
 
 @odoo.tests.tagged('post_install', '-at_install')
diff --git a/addons/point_of_sale/tests/test_pos_multiple_sale_accounts.py b/addons/point_of_sale/tests/test_pos_multiple_sale_accounts.py
index 44b9fc39197..f5df1833ca3 100644
--- a/addons/point_of_sale/tests/test_pos_multiple_sale_accounts.py
+++ b/addons/point_of_sale/tests/test_pos_multiple_sale_accounts.py
@@ -1,4 +1,9 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
 import odoo
+
+from odoo import tools
 from odoo.addons.point_of_sale.tests.common import TestPoSCommon
 
 @odoo.tests.tagged('post_install', '-at_install')
@@ -14,6 +19,7 @@ class TestPoSMultipleSaleAccounts(TestPoSCommon):
 
     def setUp(self):
         super(TestPoSMultipleSaleAccounts, self).setUp()
+
         self.config = self.basic_config
         self.product1 = self.create_product(
             'Product 1',
@@ -81,6 +87,7 @@ class TestPoSMultipleSaleAccounts(TestPoSCommon):
         | Total balance       |    0.00 |
         +---------------------+---------+
         """
+
         self.open_new_session()
 
         # create orders
@@ -160,6 +167,7 @@ class TestPoSMultipleSaleAccounts(TestPoSCommon):
         | Total balance       |    0.00 |
         +---------------------+---------+
         """
+
         self.open_new_session()
 
         # create orders
diff --git a/addons/point_of_sale/tests/test_pos_other_currency_config.py b/addons/point_of_sale/tests/test_pos_other_currency_config.py
index 5e286411d38..44a0552a0c9 100644
--- a/addons/point_of_sale/tests/test_pos_other_currency_config.py
+++ b/addons/point_of_sale/tests/test_pos_other_currency_config.py
@@ -1,4 +1,9 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
 import odoo
+
+from odoo import tools
 from odoo.tests.common import Form
 from odoo.addons.point_of_sale.tests.common import TestPoSCommon
 
@@ -9,6 +14,7 @@ class TestPoSOtherCurrencyConfig(TestPoSCommon):
 
     def setUp(self):
         super(TestPoSOtherCurrencyConfig, self).setUp()
+
         self.config = self.other_currency_config
         self.product1 = self.create_product('Product 1', self.categ_basic, 10.0, 5)
         self.product2 = self.create_product('Product 2', self.categ_basic, 20.0, 10)
@@ -25,6 +31,7 @@ class TestPoSOtherCurrencyConfig(TestPoSCommon):
         # Product price should be half of the original price because currency rate is 0.5.
         # (see `self._create_other_currency_config` method)
         # Except for product2 where the price is specified in the pricelist.
+
         self.assertAlmostEqual(self.config.pricelist_id.get_product_price(self.product1, 1, self.customer), 5.00)
         self.assertAlmostEqual(self.config.pricelist_id.get_product_price(self.product2, 1, self.customer), 12.99)
         self.assertAlmostEqual(self.config.pricelist_id.get_product_price(self.product3, 1, self.customer), 15.00)
@@ -60,6 +67,7 @@ class TestPoSOtherCurrencyConfig(TestPoSCommon):
         | Total balance       |     0.0 |            0.00 |
         +---------------------+---------+-----------------+
         """
+
         self.open_new_session()
 
         # create orders
@@ -124,6 +132,7 @@ class TestPoSOtherCurrencyConfig(TestPoSCommon):
         | Total balance       |     0.0 |            0.00 |
         +---------------------+---------+-----------------+
         """
+
         self.open_new_session()
 
         # create orders
diff --git a/addons/point_of_sale/tests/test_pos_products_with_tax.py b/addons/point_of_sale/tests/test_pos_products_with_tax.py
index 22caf7fc134..a2f27b2b10a 100644
--- a/addons/point_of_sale/tests/test_pos_products_with_tax.py
+++ b/addons/point_of_sale/tests/test_pos_products_with_tax.py
@@ -1,3 +1,8 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import tools
+
 import odoo
 from odoo.addons.point_of_sale.tests.common import TestPoSCommon
 
@@ -8,6 +13,7 @@ class TestPoSProductsWithTax(TestPoSCommon):
 
     def setUp(self):
         super(TestPoSProductsWithTax, self).setUp()
+
         self.config = self.basic_config
         self.product1 = self.create_product(
             'Product 1',
@@ -60,6 +66,7 @@ class TestPoSProductsWithTax(TestPoSCommon):
 
         Thus, manually_calculated_taxes = (-24,89, -51.82)
         """
+
         self.open_new_session()
 
         # create orders
@@ -134,6 +141,7 @@ class TestPoSProductsWithTax(TestPoSCommon):
 
         Thus, manually_calculated_taxes = (-6.81, -44.54)
         """
+
         self.open_new_session()
 
         # create orders
@@ -182,7 +190,7 @@ class TestPoSProductsWithTax(TestPoSCommon):
         # check receivable line
         # should be equivalent to receivable in the invoice
         # should also be fully-reconciled
-        receivable_line = session_move.line_ids.filtered(lambda line: line.account_id == self.receivable_account)
+        receivable_line = session_move.line_ids.filtered(lambda line: line.account_id in self.receivable_account + self.env['account.account'].search([('name', '=', 'Account Receivable (PoS)')]) and line.name == 'From invoiced orders')
         self.assertAlmostEqual(receivable_line.balance, -426.09)
         self.assertTrue(receivable_line.full_reconcile_id, msg='Receivable line for invoices should be fully reconciled.')
 
@@ -229,6 +237,7 @@ class TestPoSProductsWithTax(TestPoSCommon):
 
         manually_calculated_taxes = (4.01, 6.37)
         """
+
         self.open_new_session()
 
         # create orders
diff --git a/addons/point_of_sale/tests/test_pos_setup.py b/addons/point_of_sale/tests/test_pos_setup.py
index 49be252de9f..22fa68b3f9b 100644
--- a/addons/point_of_sale/tests/test_pos_setup.py
+++ b/addons/point_of_sale/tests/test_pos_setup.py
@@ -1,3 +1,7 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import tools
 import odoo
 from odoo.addons.point_of_sale.tests.common import TestPoSCommon
 
@@ -10,6 +14,7 @@ class TestPoSSetup(TestPoSCommon):
     """
     def setUp(self):
         super(TestPoSSetup, self).setUp()
+
         self.config = self.basic_config
         self.products = [
             self.create_product('Product 1', self.categ_basic, lst_price=10.0, standard_price=5),
@@ -18,6 +23,7 @@ class TestPoSSetup(TestPoSCommon):
         ]
 
     def test_basic_config_values(self):
+
         config = self.basic_config
         self.assertEqual(config.currency_id, self.company_currency)
         self.assertEqual(config.pricelist_id.currency_id, self.company_currency)
@@ -41,6 +47,7 @@ class TestPoSSetup(TestPoSCommon):
         def get_price(pricelist, product):
             return pricelist.get_product_price(product, 1, self.customer)
 
+
         # check usd pricelist
         pricelist = self.basic_config.pricelist_id
         for product in self.products:
diff --git a/addons/point_of_sale/tests/test_pos_stock_account.py b/addons/point_of_sale/tests/test_pos_stock_account.py
index 536ca850329..31d4b9602db 100644
--- a/addons/point_of_sale/tests/test_pos_stock_account.py
+++ b/addons/point_of_sale/tests/test_pos_stock_account.py
@@ -1,3 +1,7 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import tools
 import odoo
 from odoo.addons.point_of_sale.tests.common import TestPoSCommon
 
@@ -7,6 +11,7 @@ class TestPoSStock(TestPoSCommon):
     """
     def setUp(self):
         super(TestPoSStock, self).setUp()
+
         self.config = self.basic_config
         self.product1 = self.create_product('Product 1', self.categ_anglo, 10.0, 5.0)
         self.product2 = self.create_product('Product 2', self.categ_anglo, 20.0, 10.0)
@@ -98,7 +103,7 @@ class TestPoSStock(TestPoSCommon):
         sales_line = account_move.line_ids.filtered(lambda line: line.account_id == self.sale_account)
         self.assertAlmostEqual(sales_line.balance, -orders_total, msg='Sales line balance should be equal to total orders amount.')
 
-        receivable_line_cash = account_move.line_ids.filtered(lambda line: self.pos_receivable_account == line.account_id and self.cash_pm.name in line.name)
+        receivable_line_cash = account_move.line_ids.filtered(lambda line: line.account_id in self.pos_receivable_account + self.env['account.account'].search([('name', '=', 'Account Receivable (PoS)')]) and self.cash_pm.name in line.name)
         self.assertAlmostEqual(receivable_line_cash.balance, 1010.0, msg='Cash receivable should be equal to the total cash payments.')
 
         expense_line = account_move.line_ids.filtered(lambda line: line.account_id == self.expense_account)
@@ -176,7 +181,7 @@ class TestPoSStock(TestPoSCommon):
         receivable_line = account_move.line_ids.filtered(lambda line: line.account_id == self.receivable_account)
         self.assertAlmostEqual(receivable_line.balance, -360.0, msg='Receivable line balance should equal the negative of total amount of invoiced orders.')
 
-        receivable_line_cash = account_move.line_ids.filtered(lambda line: self.pos_receivable_account == line.account_id and self.cash_pm.name in line.name)
+        receivable_line_cash = account_move.line_ids.filtered(lambda line: line.account_id in self.pos_receivable_account + self.env['account.account'].search([('name', '=', 'Account Receivable (PoS)')]) and self.cash_pm.name in line.name)
         self.assertAlmostEqual(receivable_line_cash.balance, 1010.0, msg='Cash receivable should be equal to the total cash payments.')
 
         expense_line = account_move.line_ids.filtered(lambda line: line.account_id == self.expense_account)
diff --git a/addons/point_of_sale/tests/test_pos_with_fiscal_position.py b/addons/point_of_sale/tests/test_pos_with_fiscal_position.py
index b41c001866e..8239e877e08 100644
--- a/addons/point_of_sale/tests/test_pos_with_fiscal_position.py
+++ b/addons/point_of_sale/tests/test_pos_with_fiscal_position.py
@@ -1,3 +1,7 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import tools
 import odoo
 from odoo.addons.point_of_sale.tests.common import TestPoSCommon
 
@@ -8,51 +12,54 @@ class TestPoSWithFiscalPosition(TestPoSCommon):
     keywords/phrases: fiscal position
     """
 
-    def setUp(self):
-        super(TestPoSWithFiscalPosition, self).setUp()
-        self.config = self.basic_config
+    @classmethod
+    def setUpClass(cls):
+        super(TestPoSWithFiscalPosition, cls).setUpClass()
+
+        cls.config = cls.basic_config
 
-        self.new_tax_17 = self.env['account.tax'].create({'name': 'New Tax 17%', 'amount': 17})
-        self.new_tax_17.invoice_repartition_line_ids.write({'account_id': self.tax_received_account.id})
+        cls.new_tax_17 = cls.env['account.tax'].create({'name': 'New Tax 17%', 'amount': 17})
+        cls.new_tax_17.invoice_repartition_line_ids.write({'account_id': cls.tax_received_account.id})
 
-        self.fpos = self._create_fiscal_position()
-        self.fpos_no_tax_dest = self._create_fiscal_position_no_tax_dest()
+        cls.fpos = cls._create_fiscal_position()
+        cls.fpos_no_tax_dest = cls._create_fiscal_position_no_tax_dest()
 
-        self.product1 = self.create_product(
+        cls.product1 = cls.create_product(
             'Product 1',
-            self.categ_basic,
+            cls.categ_basic,
             lst_price=10.99,
             standard_price=5.0,
-            tax_ids=self.taxes['tax7'].ids,
+            tax_ids=cls.taxes['tax7'].ids,
         )
-        self.product2 = self.create_product(
+        cls.product2 = cls.create_product(
             'Product 2',
-            self.categ_basic,
+            cls.categ_basic,
             lst_price=19.99,
             standard_price=10.0,
-            tax_ids=self.taxes['tax10'].ids,
+            tax_ids=cls.taxes['tax10'].ids,
         )
-        self.product3 = self.create_product(
+        cls.product3 = cls.create_product(
             'Product 3',
-            self.categ_basic,
+            cls.categ_basic,
             lst_price=30.99,
             standard_price=15.0,
-            tax_ids=self.taxes['tax7'].ids,
+            tax_ids=cls.taxes['tax7'].ids,
         )
-        self.adjust_inventory([self.product1, self.product2, self.product3], [100, 50, 50])
+        cls.adjust_inventory([cls.product1, cls.product2, cls.product3], [100, 50, 50])
 
-    def _create_fiscal_position(self):
-        fpos = self.env['account.fiscal.position'].create({'name': 'Test Fiscal Position'})
+    @classmethod
+    def _create_fiscal_position(cls):
+        fpos = cls.env['account.fiscal.position'].create({'name': 'Test Fiscal Position'})
 
-        account_fpos = self.env['account.fiscal.position.account'].create({
+        account_fpos = cls.env['account.fiscal.position.account'].create({
             'position_id': fpos.id,
-            'account_src_id': self.sale_account.id,
-            'account_dest_id': self.other_sale_account.id,
+            'account_src_id': cls.sale_account.id,
+            'account_dest_id': cls.other_sale_account.id,
         })
-        tax_fpos = self.env['account.fiscal.position.tax'].create({
+        tax_fpos = cls.env['account.fiscal.position.tax'].create({
             'position_id': fpos.id,
-            'tax_src_id': self.taxes['tax7'].id,
-            'tax_dest_id': self.new_tax_17.id,
+            'tax_src_id': cls.taxes['tax7'].id,
+            'tax_dest_id': cls.new_tax_17.id,
         })
         fpos.write({
             'account_ids': [(6, 0, account_fpos.ids)],
@@ -60,16 +67,17 @@ class TestPoSWithFiscalPosition(TestPoSCommon):
         })
         return fpos
 
-    def _create_fiscal_position_no_tax_dest(self):
-        fpos_no_tax_dest = self.env['account.fiscal.position'].create({'name': 'Test Fiscal Position'})
-        account_fpos = self.env['account.fiscal.position.account'].create({
+    @classmethod
+    def _create_fiscal_position_no_tax_dest(cls):
+        fpos_no_tax_dest = cls.env['account.fiscal.position'].create({'name': 'Test Fiscal Position'})
+        account_fpos = cls.env['account.fiscal.position.account'].create({
             'position_id': fpos_no_tax_dest.id,
-            'account_src_id': self.sale_account.id,
-            'account_dest_id': self.other_sale_account.id,
+            'account_src_id': cls.sale_account.id,
+            'account_dest_id': cls.other_sale_account.id,
         })
-        tax_fpos = self.env['account.fiscal.position.tax'].create({
+        tax_fpos = cls.env['account.fiscal.position.tax'].create({
             'position_id': fpos_no_tax_dest.id,
-            'tax_src_id': self.taxes['tax7'].id,
+            'tax_src_id': cls.taxes['tax7'].id,
         })
         fpos_no_tax_dest.write({
             'account_ids': [(6, 0, account_fpos.ids)],
@@ -114,6 +122,7 @@ class TestPoSWithFiscalPosition(TestPoSCommon):
         | Total balance       |     0.0 |
         +---------------------+---------+
         """
+
         self.customer.write({'property_account_position_id': self.fpos.id})
         self.open_new_session()
 
@@ -207,6 +216,7 @@ class TestPoSWithFiscalPosition(TestPoSCommon):
         | Total balance       |     0.0 |
         +---------------------+---------+
         """
+
         self.customer.write({'property_account_position_id': self.fpos_no_tax_dest.id})
         self.open_new_session()
         # create orders
@@ -300,6 +310,7 @@ class TestPoSWithFiscalPosition(TestPoSCommon):
         | Total balance       |     0.0 |
         +---------------------+---------+
         """
+
         self.customer.write({'property_account_position_id': self.fpos.id})
         self.open_new_session()
         # create orders