new_contents: # Copyright (C) 2020 David BEAL @ Akretion
  # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
  
  from odoo.tests.common import TransactionCase
  
  
  class MulticompanyTests(TransactionCase):
      def setUp(self):
          super().setUp()
  
      def test_classif_in_multicompany(self):
          prd = self.env.ref(
              "account_product_fiscal_classification.product_template_all_cpnies"
          )
          self.env.user.write({"company_id": self.env.ref("base.main_company").id})
          classif1 = self.env.ref(
              "account_product_fiscal_classification.global_fiscal_classification_1"
          )
          classif2 = self.env.ref(
              "account_product_fiscal_classification.global_fiscal_classification_2"
          )
  
          def check_sale_purchase_tax(classif, write_classif=True):
              if write_classif:
                  prd.write({"fiscal_classification_id": classif.id})
              self.assertEqual(prd.sudo().taxes_id, classif.sudo().sale_tax_ids)
              self.assertEqual(
                  prd.sudo().supplier_taxes_id, classif.sudo().purchase_tax_ids
              )
  
          # test write with 2 classifications on the same company
          check_sale_purchase_tax(classif1)
          check_sale_purchase_tax(classif2)
          # test the same data but from another company point of view
          self.env.user.write(
              {
                  "company_id": self.env.ref(
                      "account_product_fiscal_classification."
                      "cpny_onlyshare_classification"
                  ).id
              }
          )
          # check with same data
          check_sale_purchase_tax(classif2, write_classif=False)
          check_sale_purchase_tax(classif1)
  
subject: FIX prd_classif: set taxes on all companies sharing classif