From 09009cf7b474b2bed5e740ad2f8d45ff15a9879b Mon Sep 17 00:00:00 2001
From: Simone Orsi <simahawk@gmail.com>
Date: Tue, 10 Jun 2025 08:09:44 +0200
Subject: [PATCH 1/5] base_ubl: split in base_ubl_parse + base_ubl_generate

---
 base_ubl_generate/README.rst                 |   1 +
 base_ubl_generate/__init__.py                |   3 +
 base_ubl_generate/__manifest__.py            |  14 +
 base_ubl_generate/i18n/base_ubl.pot          |  49 ++
 base_ubl_generate/i18n/es.po                 |  55 ++
 base_ubl_generate/i18n/fr.po                 |  57 ++
 base_ubl_generate/i18n/hr.po                 |  53 ++
 base_ubl_generate/i18n/it.po                 |  54 ++
 base_ubl_generate/i18n/nl.po                 |  56 ++
 base_ubl_generate/models/__init__.py         |   3 +
 base_ubl_generate/models/ubl.py              | 597 +++++++++++++++++++
 base_ubl_generate/pyproject.toml             |   3 +
 base_ubl_generate/readme/CONTRIBUTORS.md     |   5 +
 base_ubl_generate/readme/DESCRIPTION.md      |   6 +
 base_ubl_generate/tests/__init__.py          |   3 +
 base_ubl_generate/tests/test_ubl_generate.py | 110 ++++
 16 files changed, 1069 insertions(+)
 create mode 100644 base_ubl_generate/README.rst
 create mode 100644 base_ubl_generate/__init__.py
 create mode 100644 base_ubl_generate/__manifest__.py
 create mode 100644 base_ubl_generate/i18n/base_ubl.pot
 create mode 100644 base_ubl_generate/i18n/es.po
 create mode 100644 base_ubl_generate/i18n/fr.po
 create mode 100644 base_ubl_generate/i18n/hr.po
 create mode 100644 base_ubl_generate/i18n/it.po
 create mode 100644 base_ubl_generate/i18n/nl.po
 create mode 100644 base_ubl_generate/models/__init__.py
 create mode 100644 base_ubl_generate/models/ubl.py
 create mode 100644 base_ubl_generate/pyproject.toml
 create mode 100644 base_ubl_generate/readme/CONTRIBUTORS.md
 create mode 100644 base_ubl_generate/readme/DESCRIPTION.md
 create mode 100644 base_ubl_generate/tests/__init__.py
 create mode 100644 base_ubl_generate/tests/test_ubl_generate.py

diff --git a/base_ubl_generate/README.rst b/base_ubl_generate/README.rst
new file mode 100644
index 0000000000..ddfd4d0241
--- /dev/null
+++ b/base_ubl_generate/README.rst
@@ -0,0 +1 @@
+bot pls :)
diff --git a/base_ubl_generate/__init__.py b/base_ubl_generate/__init__.py
new file mode 100644
index 0000000000..31660d6a96
--- /dev/null
+++ b/base_ubl_generate/__init__.py
@@ -0,0 +1,3 @@
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from . import models
diff --git a/base_ubl_generate/__manifest__.py b/base_ubl_generate/__manifest__.py
new file mode 100644
index 0000000000..8ecfa5ae35
--- /dev/null
+++ b/base_ubl_generate/__manifest__.py
@@ -0,0 +1,14 @@
+# © 2016-2017 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+{
+    "name": "Base UBL generate",
+    "version": "17.0.1.0.0",
+    "category": "Hidden",
+    "license": "AGPL-3",
+    "summary": "Base module to generate UBL files (Universal Business Language)",
+    "author": "Akretion,Onestein,Camptocamp,Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/edi",
+    "depends": ["base_ubl"],
+    "installable": True,
+}
diff --git a/base_ubl_generate/i18n/base_ubl.pot b/base_ubl_generate/i18n/base_ubl.pot
new file mode 100644
index 0000000000..955dc7e345
--- /dev/null
+++ b/base_ubl_generate/i18n/base_ubl.pot
@@ -0,0 +1,49 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* base_ubl_generate
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 17.0\n"
+"Report-Msgid-Bugs-To: \n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: base_ubl_generate
+#: model:ir.model,name:base_ubl_generate.model_base_ubl_generate
+msgid "Common methods to generate and parse UBL XML files"
+msgstr ""
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE Tax Category on tax '%(tax_name)s'"
+msgstr ""
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE Tax Type on tax '%(tax_name)s'"
+msgstr ""
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE code on unit of measure '%s'"
+msgstr ""
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid ""
+"The UBL XML file does not contain the version for validating the content "
+"according to the schema."
+msgstr ""
diff --git a/base_ubl_generate/i18n/es.po b/base_ubl_generate/i18n/es.po
new file mode 100644
index 0000000000..a2a6939ed2
--- /dev/null
+++ b/base_ubl_generate/i18n/es.po
@@ -0,0 +1,55 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* base_ubl_generate
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 16.0\n"
+"Report-Msgid-Bugs-To: \n"
+"PO-Revision-Date: 2023-08-07 11:09+0000\n"
+"Last-Translator: Ivorra78 <informatica@totmaterial.es>\n"
+"Language-Team: none\n"
+"Language: es\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: nplurals=2; plural=n != 1;\n"
+"X-Generator: Weblate 4.17\n"
+
+#. module: base_ubl_generate
+#: model:ir.model,name:base_ubl_generate.model_base_ubl_generate
+msgid "Common methods to generate and parse UBL XML files"
+msgstr "Métodos habituales para generar y analizar archivos XML UBL"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE Tax Category on tax '%(tax_name)s'"
+msgstr ""
+"Falta la categoría fiscal de la UNECE (CEPE) en el impuesto '%(tax_name)s'"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE Tax Type on tax '%(tax_name)s'"
+msgstr "Falta el tipo de impuesto UNECE en el impuesto '%(tax_name)s'"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE code on unit of measure '%s'"
+msgstr "Falta el código UNECE en la unidad de medida '%s'"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid ""
+"The UBL XML file does not contain the version for validating the content "
+"according to the schema."
+msgstr ""
+"El archivo UBL XML no contiene la versión para validar el contenido según el "
+"esquema."
diff --git a/base_ubl_generate/i18n/fr.po b/base_ubl_generate/i18n/fr.po
new file mode 100644
index 0000000000..f9106ac010
--- /dev/null
+++ b/base_ubl_generate/i18n/fr.po
@@ -0,0 +1,57 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# * base_ubl_generate
+#
+# Translators:
+# OCA Transbot <transbot@odoo-community.org>, 2016
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 8.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2016-11-12 13:37+0000\n"
+"PO-Revision-Date: 2024-04-22 12:35+0000\n"
+"Last-Translator: c2cdidier <didier.donze@camptocamp.com>\n"
+"Language-Team: French (https://www.transifex.com/oca/teams/23907/fr/)\n"
+"Language: fr\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: nplurals=2; plural=n > 1;\n"
+"X-Generator: Weblate 4.17\n"
+
+#. module: base_ubl_generate
+#: model:ir.model,name:base_ubl_generate.model_base_ubl_generate
+msgid "Common methods to generate and parse UBL XML files"
+msgstr "Méthodes courantes pour générer et analyser les fichiers UBL XML"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE Tax Category on tax '%(tax_name)s'"
+msgstr "Catégorie de taxe UNECE manquante '%(tax_name)s'"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE Tax Type on tax '%(tax_name)s'"
+msgstr "Type de taxe UNECE manquante sur la taxe '%(tax_name)s'"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE code on unit of measure '%s'"
+msgstr "Code UNECE manquant pour l'unité de mesure '%s'"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid ""
+"The UBL XML file does not contain the version for validating the content "
+"according to the schema."
+msgstr ""
+"Le fichier XML UBL ne contient pas la version permettant de valider le "
+"contenu selon le schéma."
diff --git a/base_ubl_generate/i18n/hr.po b/base_ubl_generate/i18n/hr.po
new file mode 100644
index 0000000000..d4d8ec9f7e
--- /dev/null
+++ b/base_ubl_generate/i18n/hr.po
@@ -0,0 +1,53 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* base_ubl_generate
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 12.0\n"
+"Report-Msgid-Bugs-To: \n"
+"PO-Revision-Date: 2023-06-02 12:09+0000\n"
+"Last-Translator: Bole <bole@dajmi5.com>\n"
+"Language-Team: none\n"
+"Language: hr\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: nplurals=3; plural=n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
+"%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;\n"
+"X-Generator: Weblate 4.17\n"
+
+#. module: base_ubl_generate
+#: model:ir.model,name:base_ubl_generate.model_base_ubl_generate
+msgid "Common methods to generate and parse UBL XML files"
+msgstr "Uobičajene metode za generiranje i parsiranje UBL XML datoteka"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE Tax Category on tax '%(tax_name)s'"
+msgstr "Nedostaje UNECE kategorija poreza na '%(tax_name)s'"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE Tax Type on tax '%(tax_name)s'"
+msgstr "Nedostaje UNECE tip poreza na '%(tax_name)s'"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE code on unit of measure '%s'"
+msgstr "Nedostaje UNECE šifra jedinice mjere za '%s'"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid ""
+"The UBL XML file does not contain the version for validating the content "
+"according to the schema."
+msgstr ""
diff --git a/base_ubl_generate/i18n/it.po b/base_ubl_generate/i18n/it.po
new file mode 100644
index 0000000000..f5bf81a659
--- /dev/null
+++ b/base_ubl_generate/i18n/it.po
@@ -0,0 +1,54 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* base_ubl_generate
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 16.0\n"
+"Report-Msgid-Bugs-To: \n"
+"PO-Revision-Date: 2024-05-13 10:34+0000\n"
+"Last-Translator: mymage <stefano.consolaro@mymage.it>\n"
+"Language-Team: none\n"
+"Language: it\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: nplurals=2; plural=n != 1;\n"
+"X-Generator: Weblate 4.17\n"
+
+#. module: base_ubl_generate
+#: model:ir.model,name:base_ubl_generate.model_base_ubl_generate
+msgid "Common methods to generate and parse UBL XML files"
+msgstr "Metodi comuni per generare ed elaborare file UBL e XML"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE Tax Category on tax '%(tax_name)s'"
+msgstr "Categoria imposta UNECE non presente nell'imposta %(tax_name)s'"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE Tax Type on tax '%(tax_name)s'"
+msgstr "Categoria imposta UNECE non presente nell'imposta '%(tax_name)s'"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE code on unit of measure '%s'"
+msgstr "Codice UNECE mancante nell'unità di misura '%s'"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid ""
+"The UBL XML file does not contain the version for validating the content "
+"according to the schema."
+msgstr ""
+"Il file UBL XML non contiene la versione per validare il contenuto in "
+"accordo allo schema."
diff --git a/base_ubl_generate/i18n/nl.po b/base_ubl_generate/i18n/nl.po
new file mode 100644
index 0000000000..3a20e4d67a
--- /dev/null
+++ b/base_ubl_generate/i18n/nl.po
@@ -0,0 +1,56 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* base_ubl_generate
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 13.0\n"
+"Report-Msgid-Bugs-To: \n"
+"PO-Revision-Date: 2020-12-13 02:36+0000\n"
+"Last-Translator: Bosd <c5e2fd43-d292-4c90-9d1f-74ff3436329a@anonaddy.me>\n"
+"Language-Team: none\n"
+"Language: nl\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: nplurals=2; plural=n != 1;\n"
+"X-Generator: Weblate 3.10\n"
+
+#. module: base_ubl_generate
+#: model:ir.model,name:base_ubl_generate.model_base_ubl_generate
+msgid "Common methods to generate and parse UBL XML files"
+msgstr ""
+"Gemeenschappelijke methode voor het genereren en verwerken van UBL XML "
+"bestanden"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE Tax Category on tax '%(tax_name)s'"
+msgstr ""
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE Tax Type on tax '%(tax_name)s'"
+msgstr ""
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid "Missing UNECE code on unit of measure '%s'"
+msgstr "Ontbrekende UNECE code op maateenheid '%s'"
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+#, python-format
+msgid ""
+"The UBL XML file does not contain the version for validating the content "
+"according to the schema."
+msgstr ""
+"Het UBL XML bestand bevat geen versie informatie volgens het overeenkomstig "
+"schema."
diff --git a/base_ubl_generate/models/__init__.py b/base_ubl_generate/models/__init__.py
new file mode 100644
index 0000000000..7ec1c77b3e
--- /dev/null
+++ b/base_ubl_generate/models/__init__.py
@@ -0,0 +1,3 @@
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from . import ubl
diff --git a/base_ubl_generate/models/ubl.py b/base_ubl_generate/models/ubl.py
new file mode 100644
index 0000000000..2c05b9891e
--- /dev/null
+++ b/base_ubl_generate/models/ubl.py
@@ -0,0 +1,597 @@
+# © 2016-2017 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
+# Copyright 2019 Onestein (<https://www.onestein.eu>)
+# Copyright 2020 Jacques-Etienne Baudoux (BCIM) <je@bcim.be>
+# Copyright 2025 Simome Orsi <simahawk@gmail.com
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+import logging
+from io import BytesIO
+
+from lxml import etree
+
+from odoo import _, api, models
+from odoo.exceptions import UserError
+from odoo.tools import float_is_zero, float_round
+
+logger = logging.getLogger(__name__)
+
+
+class BaseUblGenerate(models.AbstractModel):
+    _inherit = "base.ubl"
+
+    # ==================== METHODS TO GENERATE UBL files
+
+    @api.model
+    def _ubl_add_country(self, country, parent_node, ns, version="2.1"):
+        country_root = etree.SubElement(parent_node, ns["cac"] + "Country")
+        country_code = etree.SubElement(country_root, ns["cbc"] + "IdentificationCode")
+        country_code.text = country.code
+        country_name = etree.SubElement(country_root, ns["cbc"] + "Name")
+        country_name.text = country.name
+
+    @api.model
+    def _ubl_add_address(self, partner, node_name, parent_node, ns, version="2.1"):
+        address = etree.SubElement(parent_node, ns["cac"] + node_name)
+        if partner.street or partner.street2:
+            streetname = etree.SubElement(address, ns["cbc"] + "StreetName")
+            streetname.text = partner.street or partner.street2
+        if partner.street and partner.street2:
+            addstreetname = etree.SubElement(
+                address, ns["cbc"] + "AdditionalStreetName"
+            )
+            addstreetname.text = partner.street2
+        # if oca/partner-contact/partner_address_street3 is installed
+        if hasattr(partner, "street3") and partner.street3:
+            # In an address, the real street is usually put in the last field
+            if partner.street and partner.street2:
+                # The first field is usually the Department
+                department = etree.SubElement(address, ns["cbc"] + "Department")
+                department.text = partner.street
+                streetname.text = partner.street2
+                addstreetname.text = partner.street3
+            elif partner.street or partner.street2:
+                addstreetname = etree.SubElement(
+                    address, ns["cbc"] + "AdditionalStreetName"
+                )
+                addstreetname.text = partner.street3
+            else:
+                streetname = etree.SubElement(address, ns["cbc"] + "StreetName")
+                streetname.text = partner.street3
+        if partner.city:
+            city = etree.SubElement(address, ns["cbc"] + "CityName")
+            city.text = partner.city
+        if partner.zip:
+            zip_code = etree.SubElement(address, ns["cbc"] + "PostalZone")
+            zip_code.text = partner.zip
+        if partner.state_id:
+            state = etree.SubElement(address, ns["cbc"] + "CountrySubentity")
+            state.text = partner.state_id.name
+            state_code = etree.SubElement(address, ns["cbc"] + "CountrySubentityCode")
+            state_code.text = partner.state_id.code
+        if partner.country_id:
+            self._ubl_add_country(partner.country_id, address, ns, version=version)
+        else:
+            logger.warning("UBL: missing country on partner %s", partner.name)
+
+    @api.model
+    def _ubl_get_contact_id(self, partner):
+        return False
+
+    @api.model
+    def _ubl_add_contact(
+        self, partner, parent_node, ns, node_name="Contact", version="2.1"
+    ):
+        contact = etree.SubElement(parent_node, ns["cac"] + node_name)
+        contact_id_text = self._ubl_get_contact_id(partner)
+        if contact_id_text:
+            contact_id = etree.SubElement(contact, ns["cbc"] + "ID")
+            contact_id.text = contact_id_text
+        if partner.parent_id:
+            contact_name = etree.SubElement(contact, ns["cbc"] + "Name")
+            contact_name.text = partner.name or partner.parent_id.name
+        phone = partner.phone or partner.commercial_partner_id.phone
+        if phone:
+            telephone = etree.SubElement(contact, ns["cbc"] + "Telephone")
+            telephone.text = phone
+        email = partner.email or partner.commercial_partner_id.email
+        if email:
+            electronicmail = etree.SubElement(contact, ns["cbc"] + "ElectronicMail")
+            electronicmail.text = email
+
+    @api.model
+    def _ubl_add_language(self, lang_code, parent_node, ns, version="2.1"):
+        langs = self.env["res.lang"].search([("code", "=", lang_code)])
+        if not langs:
+            return
+        lang = langs[0]
+        lang_root = etree.SubElement(parent_node, ns["cac"] + "Language")
+        lang_name = etree.SubElement(lang_root, ns["cbc"] + "Name")
+        lang_name.text = lang.name
+        lang_code = etree.SubElement(lang_root, ns["cbc"] + "LocaleCode")
+        lang_code.text = lang.code
+
+    @api.model
+    def _ubl_get_party_identification(self, commercial_partner):
+        """This method is designed to be inherited in localisation modules
+        Should return a dict with key=SchemeName, value=Identifier"""
+        return {}
+
+    @api.model
+    def _ubl_add_party_identification(
+        self, commercial_partner, parent_node, ns, version="2.1"
+    ):
+        id_dict = self._ubl_get_party_identification(commercial_partner)
+        if id_dict:
+            party_identification = etree.SubElement(
+                parent_node, ns["cac"] + "PartyIdentification"
+            )
+            for scheme_name, party_id_text in id_dict.items():
+                party_identification_id = etree.SubElement(
+                    party_identification, ns["cbc"] + "ID", schemeName=scheme_name
+                )
+                party_identification_id.text = party_id_text
+        return
+
+    @api.model
+    def _ubl_get_tax_scheme_dict_from_partner(self, commercial_partner):
+        tax_scheme_dict = {"id": "VAT", "name": False, "type_code": False}
+        return tax_scheme_dict
+
+    @api.model
+    def _ubl_add_party_tax_scheme(
+        self, commercial_partner, parent_node, ns, version="2.1"
+    ):
+        if commercial_partner.vat:
+            party_tax_scheme = etree.SubElement(
+                parent_node, ns["cac"] + "PartyTaxScheme"
+            )
+            registration_name = etree.SubElement(
+                party_tax_scheme, ns["cbc"] + "RegistrationName"
+            )
+            registration_name.text = commercial_partner.name
+            company_id = etree.SubElement(party_tax_scheme, ns["cbc"] + "CompanyID")
+            company_id.text = commercial_partner.vat
+            tax_scheme_dict = self._ubl_get_tax_scheme_dict_from_partner(
+                commercial_partner
+            )
+            self._ubl_add_tax_scheme(
+                tax_scheme_dict, party_tax_scheme, ns, version=version
+            )
+
+    @api.model
+    def _ubl_add_party_legal_entity(
+        self, commercial_partner, parent_node, ns, version="2.1"
+    ):
+        party_legal_entity = etree.SubElement(
+            parent_node, ns["cac"] + "PartyLegalEntity"
+        )
+        registration_name = etree.SubElement(
+            party_legal_entity, ns["cbc"] + "RegistrationName"
+        )
+        registration_name.text = commercial_partner.name
+        self._ubl_add_address(
+            commercial_partner,
+            "RegistrationAddress",
+            party_legal_entity,
+            ns,
+            version=version,
+        )
+
+    @api.model
+    def _ubl_add_party(
+        self, partner, company, node_name, parent_node, ns, version="2.1"
+    ):
+        commercial_partner = partner.commercial_partner_id
+        party = etree.SubElement(parent_node, ns["cac"] + node_name)
+        if commercial_partner.website:
+            website = etree.SubElement(party, ns["cbc"] + "WebsiteURI")
+            website.text = commercial_partner.website
+        self._ubl_add_party_identification(
+            commercial_partner, party, ns, version=version
+        )
+        party_name = etree.SubElement(party, ns["cac"] + "PartyName")
+        name = etree.SubElement(party_name, ns["cbc"] + "Name")
+        name.text = commercial_partner.name
+        if partner.lang:
+            self._ubl_add_language(partner.lang, party, ns, version=version)
+        self._ubl_add_address(partner, "PostalAddress", party, ns, version=version)
+        self._ubl_add_party_tax_scheme(commercial_partner, party, ns, version=version)
+        if commercial_partner.is_company or company:
+            self._ubl_add_party_legal_entity(
+                commercial_partner, party, ns, version="2.1"
+            )
+        self._ubl_add_contact(partner, party, ns, version=version)
+
+    def _ubl_get_customer_assigned_id(self, partner):
+        return partner.commercial_partner_id.ref
+
+    @api.model
+    def _ubl_add_customer_party(
+        self, partner, company, node_name, parent_node, ns, version="2.1"
+    ):
+        """Please read the docstring of the method _ubl_add_supplier_party"""
+        if company:
+            if partner:
+                assert (
+                    partner.commercial_partner_id == company.partner_id
+                ), "partner is wrong"
+            else:
+                partner = company.partner_id
+        customer_party_root = etree.SubElement(parent_node, ns["cac"] + node_name)
+        partner_ref = self._ubl_get_customer_assigned_id(partner)
+        if partner_ref:
+            customer_ref = etree.SubElement(
+                customer_party_root, ns["cbc"] + "SupplierAssignedAccountID"
+            )
+            customer_ref.text = partner_ref
+        self._ubl_add_party(
+            partner, company, "Party", customer_party_root, ns, version=version
+        )
+        # TODO: rewrite support for AccountingContact + add DeliveryContact
+        # Additional optional args
+        if partner and not company and partner.parent_id:
+            self._ubl_add_contact(
+                partner,
+                customer_party_root,
+                ns,
+                node_name="AccountingContact",
+                version=version,
+            )
+        return customer_party_root
+
+    @api.model
+    def _ubl_add_supplier_party(
+        self, partner, company, node_name, parent_node, ns, version="2.1"
+    ):
+        """The company argument has been added to properly handle the
+        'ref' field.
+        In Odoo, we only have one ref field, in which we are supposed
+        to enter the reference that our company gives to its
+        customers/suppliers. We unfortunately don't have a native field to
+        enter the reference that our suppliers/customers give to us.
+        So, to set the fields CustomerAssignedAccountID and
+        SupplierAssignedAccountID, I need to know if the partner for
+        which we want to build the party block is our company or a
+        regular partner:
+        1) if it is a regular partner, call the method that way:
+            self._ubl_add_supplier_party(partner, False, ...)
+        2) if it is our company, call the method that way:
+            self._ubl_add_supplier_party(False, company, ...)
+        """
+        if company:
+            if partner:
+                assert (
+                    partner.commercial_partner_id == company.partner_id
+                ), "partner is wrong"
+            else:
+                partner = company.partner_id
+        supplier_party_root = etree.SubElement(parent_node, ns["cac"] + node_name)
+        partner_ref = self._ubl_get_customer_assigned_id(partner)
+        if partner_ref:
+            supplier_ref = etree.SubElement(
+                supplier_party_root, ns["cbc"] + "CustomerAssignedAccountID"
+            )
+            supplier_ref.text = partner_ref
+        self._ubl_add_party(
+            partner, company, "Party", supplier_party_root, ns, version=version
+        )
+        return supplier_party_root
+
+    @api.model
+    def _ubl_add_delivery(self, delivery_partner, parent_node, ns, version="2.1"):
+        delivery = etree.SubElement(parent_node, ns["cac"] + "Delivery")
+        delivery_location = etree.SubElement(delivery, ns["cac"] + "DeliveryLocation")
+        self._ubl_add_address(
+            delivery_partner, "Address", delivery_location, ns, version=version
+        )
+        self._ubl_add_party(
+            delivery_partner, False, "DeliveryParty", delivery, ns, version=version
+        )
+
+    @api.model
+    def _ubl_add_delivery_terms(self, incoterm, parent_node, ns, version="2.1"):
+        delivery_term = etree.SubElement(parent_node, ns["cac"] + "DeliveryTerms")
+        delivery_term_id = etree.SubElement(
+            delivery_term, ns["cbc"] + "ID", schemeAgencyID="6", schemeID="INCOTERM"
+        )
+        delivery_term_id.text = incoterm.code
+
+    @api.model
+    def _ubl_add_payment_terms(self, payment_term, parent_node, ns, version="2.1"):
+        pay_term_root = etree.SubElement(parent_node, ns["cac"] + "PaymentTerms")
+        pay_term_note = etree.SubElement(pay_term_root, ns["cbc"] + "Note")
+        pay_term_note.text = payment_term.name
+
+    @api.model
+    def _ubl_add_line_item(
+        self,
+        line_number,
+        name,
+        product,
+        type_,
+        quantity,
+        uom,
+        parent_node,
+        ns,
+        seller=False,
+        currency=False,
+        price_subtotal=False,
+        qty_precision=3,
+        price_precision=2,
+        version="2.1",
+    ):
+        line_item = etree.SubElement(parent_node, ns["cac"] + "LineItem")
+        line_item_id = etree.SubElement(line_item, ns["cbc"] + "ID")
+        line_item_id.text = str(line_number)
+        if not uom.unece_code:
+            raise UserError(_("Missing UNECE code on unit of measure '%s'") % uom.name)
+        quantity_node = etree.SubElement(
+            line_item, ns["cbc"] + "Quantity", unitCode=uom.unece_code
+        )
+        quantity_node.text = str(quantity)
+        if currency and price_subtotal:
+            line_amount = etree.SubElement(
+                line_item, ns["cbc"] + "LineExtensionAmount", currencyID=currency.name
+            )
+            line_amount.text = str(price_subtotal)
+            price_unit = 0.0
+            # Use price_subtotal/qty to compute price_unit to be sure
+            # to get a *tax_excluded* price unit
+            if not float_is_zero(quantity, precision_digits=qty_precision):
+                price_unit = float_round(
+                    price_subtotal / float(quantity), precision_digits=price_precision
+                )
+            price = etree.SubElement(line_item, ns["cac"] + "Price")
+            price_amount = etree.SubElement(
+                price, ns["cbc"] + "PriceAmount", currencyID=currency.name
+            )
+            price_amount.text = str(price_unit)
+            base_qty = etree.SubElement(
+                price, ns["cbc"] + "BaseQuantity", unitCode=uom.unece_code
+            )
+            base_qty.text = "1"  # What else could it be ?
+        self._ubl_add_item(
+            name, product, line_item, ns, type_=type_, seller=seller, version=version
+        )
+
+    def _ubl_get_seller_code_from_product(self, product):
+        """Inherit and overwrite if another custom product code is required"""
+        return product.default_code
+
+    def _ubl_get_customer_product_code(self, product, customer):
+        """Inherit and overwrite to return the customer product sku either from
+        product, invoice_line or customer (product.customer_sku,
+        invoice_line.customer_sku, customer.product_sku)"""
+        return ""
+
+    @api.model
+    def _ubl_add_item(
+        self,
+        name,
+        product,
+        parent_node,
+        ns,
+        type_="purchase",
+        seller=False,
+        customer=False,
+        version="2.1",
+    ):
+        """Beware that product may be False (in particular on invoices)"""
+        assert type_ in ("sale", "purchase"), "Wrong type param"
+        assert name, "name is a required arg"
+        item = etree.SubElement(parent_node, ns["cac"] + "Item")
+        product_name = False
+        seller_code = False
+        if product:
+            if type_ == "purchase":
+                if seller:
+                    sellers = product._select_seller(
+                        partner_id=seller, quantity=0.0, date=None, uom_id=False
+                    )
+                    if sellers:
+                        product_name = sellers[0].product_name
+                        seller_code = sellers[0].product_code
+            if not seller_code:
+                seller_code = self._ubl_get_seller_code_from_product(product)
+            if not product_name:
+                variant = ", ".join(product.attribute_line_ids.mapped("value_ids.name"))
+                product_name = variant and f"{product.name} ({variant})" or product.name
+        description = etree.SubElement(item, ns["cbc"] + "Description")
+        description.text = name
+        name_node = etree.SubElement(item, ns["cbc"] + "Name")
+        name_node.text = product_name or name.split("\n")[0]
+
+        customer_code = self._ubl_get_customer_product_code(product, customer)
+        if customer_code:
+            buyer_identification = etree.SubElement(
+                item, ns["cac"] + "BuyersItemIdentification"
+            )
+            buyer_identification_id = etree.SubElement(
+                buyer_identification, ns["cbc"] + "ID"
+            )
+            buyer_identification_id.text = customer_code
+        if seller_code:
+            seller_identification = etree.SubElement(
+                item, ns["cac"] + "SellersItemIdentification"
+            )
+            seller_identification_id = etree.SubElement(
+                seller_identification, ns["cbc"] + "ID"
+            )
+            seller_identification_id.text = seller_code
+        if product:
+            if product.barcode:
+                std_identification = etree.SubElement(
+                    item, ns["cac"] + "StandardItemIdentification"
+                )
+                std_identification_id = etree.SubElement(
+                    std_identification,
+                    ns["cbc"] + "ID",
+                    schemeAgencyID="6",
+                    schemeID="GTIN",
+                )
+                std_identification_id.text = product.barcode
+            # I'm not 100% sure, but it seems that ClassifiedTaxCategory
+            # contains the taxes of the product without taking into
+            # account the fiscal position
+            if type_ == "sale":
+                taxes = product.taxes_id
+            else:
+                taxes = product.supplier_taxes_id
+            skip_taxes = self.env.context.get("ubl_add_item__skip_taxes")
+            if taxes and not skip_taxes:
+                for tax in taxes:
+                    self._ubl_add_tax_category(
+                        tax,
+                        item,
+                        ns,
+                        node_name="ClassifiedTaxCategory",
+                        version=version,
+                    )
+            for attribute_value in product.attribute_line_ids.mapped("value_ids"):
+                item_property = etree.SubElement(
+                    item, ns["cac"] + "AdditionalItemProperty"
+                )
+                property_name = etree.SubElement(item_property, ns["cbc"] + "Name")
+                property_name.text = attribute_value.attribute_id.name
+                property_value = etree.SubElement(item_property, ns["cbc"] + "Value")
+                property_value.text = attribute_value.name
+        return item
+
+    @api.model
+    def _ubl_add_tax_subtotal(
+        self,
+        taxable_amount,
+        tax_amount,
+        tax,
+        currency_code,
+        parent_node,
+        ns,
+        version="2.1",
+    ):
+        prec = self.env["decimal.precision"].precision_get("Account")
+        tax_subtotal = etree.SubElement(parent_node, ns["cac"] + "TaxSubtotal")
+        if not float_is_zero(taxable_amount, precision_digits=prec):
+            taxable_amount_node = etree.SubElement(
+                tax_subtotal, ns["cbc"] + "TaxableAmount", currencyID=currency_code
+            )
+            taxable_amount_node.text = "%0.*f" % (prec, taxable_amount)
+        tax_amount_node = etree.SubElement(
+            tax_subtotal, ns["cbc"] + "TaxAmount", currencyID=currency_code
+        )
+        tax_amount_node.text = "%0.*f" % (prec, tax_amount)
+        if tax.amount_type == "percent" and not float_is_zero(
+            tax.amount, precision_digits=prec + 3
+        ):
+            percent = etree.SubElement(tax_subtotal, ns["cbc"] + "Percent")
+            percent.text = str(float_round(tax.amount, precision_digits=2))
+        self._ubl_add_tax_category(tax, tax_subtotal, ns, version=version)
+
+    @api.model
+    def _ubl_add_tax_category(
+        self, tax, parent_node, ns, node_name="TaxCategory", version="2.1"
+    ):
+        tax_category = etree.SubElement(parent_node, ns["cac"] + node_name)
+        if not tax.unece_categ_id:
+            raise UserError(
+                _(
+                    "Missing UNECE Tax Category on tax '%(tax_name)s'",
+                    tax_name=tax.name,
+                )
+            )
+        tax_category_id = etree.SubElement(
+            tax_category, ns["cbc"] + "ID", schemeID="UN/ECE 5305", schemeAgencyID="6"
+        )
+        tax_category_id.text = tax.unece_categ_code
+        tax_name = etree.SubElement(tax_category, ns["cbc"] + "Name")
+        tax_name.text = tax.name
+        if tax.amount_type == "percent":
+            tax_percent = etree.SubElement(tax_category, ns["cbc"] + "Percent")
+            tax_percent.text = str(tax.amount)
+        tax_scheme_dict = self._ubl_get_tax_scheme_dict_from_tax(tax)
+        self._ubl_add_tax_scheme(tax_scheme_dict, tax_category, ns, version=version)
+
+    @api.model
+    def _ubl_get_tax_scheme_dict_from_tax(self, tax):
+        if not tax.unece_type_id:
+            raise UserError(
+                _(
+                    "Missing UNECE Tax Type on tax '%(tax_name)s'",
+                    tax_name=tax.name,
+                )
+            )
+        tax_scheme_dict = {"id": tax.unece_type_code, "name": False, "type_code": False}
+        return tax_scheme_dict
+
+    @api.model
+    def _ubl_add_tax_scheme(self, tax_scheme_dict, parent_node, ns, version="2.1"):
+        tax_scheme = etree.SubElement(parent_node, ns["cac"] + "TaxScheme")
+        if tax_scheme_dict.get("id"):
+            tax_scheme_id = etree.SubElement(
+                tax_scheme, ns["cbc"] + "ID", schemeID="UN/ECE 5153", schemeAgencyID="6"
+            )
+            tax_scheme_id.text = tax_scheme_dict["id"]
+        if tax_scheme_dict.get("name"):
+            tax_scheme_name = etree.SubElement(tax_scheme, ns["cbc"] + "Name")
+            tax_scheme_name.text = tax_scheme_dict["name"]
+        if tax_scheme_dict.get("type_code"):
+            tax_scheme_type_code = etree.SubElement(
+                tax_scheme, ns["cbc"] + "TaxTypeCode"
+            )
+            tax_scheme_type_code.text = tax_scheme_dict["type_code"]
+
+    @api.model
+    def _ubl_add_xml_in_pdf_buffer(self, xml_string, xml_filename, buffer):
+        logger.warning(
+            "`_ubl_add_xml_in_pdf_buffer` deprecated: use `pdf.helper.pdf_embed_xml`"
+        )
+        pdf_content = buffer.getvalue()
+        new_content = self.env["pdf.helper"].pdf_embed_xml(
+            pdf_content, xml_filename, xml_string
+        )
+        new_buffer = BytesIO(new_content)
+        return new_buffer
+
+    @api.model
+    def _embed_ubl_xml_in_pdf_content(self, xml_string, xml_filename, pdf_content):
+        """Add the attachments to the PDF content.
+        Use the pdf_content argument, which has the binary of the PDF
+        -> it will return the new PDF binary with the embedded XML
+        (used for qweb-pdf reports)
+        """
+        logger.warning(
+            "`_embed_ubl_xml_in_pdf_content` deprecated: use `pdf.helper.pdf_embed_xml`"
+        )
+        self.ensure_one()
+        logger.debug("Starting to embed %s in PDF", xml_filename)
+        pdf_content = self.env["pdf.helper"].pdf_embed_xml(
+            pdf_content, xml_filename, xml_string
+        )
+        logger.info("%s file added to PDF content", xml_filename)
+        return pdf_content
+
+    # TODO: move to pdf_helper
+    @api.model
+    def embed_xml_in_pdf(
+        self, xml_string, xml_filename, pdf_content=None, pdf_file=None
+    ):
+        """
+        2 possible uses:
+        a) use the pdf_content argument, which has the binary of the PDF
+        -> it will return the new PDF binary with the embedded XML
+        (used for qweb-pdf reports)
+        b) OR use the pdf_file argument, which has the full path to the
+        original PDF file
+        -> it will re-write this file with the new PDF
+        (used for py3o reports, *_ubl_py3o modules in this repo)
+        """
+        assert pdf_content or pdf_file, "Missing pdf_file or pdf_content"
+        if pdf_file:
+            with open(pdf_file, "rb") as f:
+                pdf_content = f.read()
+        updated_pdf_content = self.env["pdf.helper"].pdf_embed_xml(
+            pdf_content, xml_filename, xml_string
+        )
+        if pdf_file:
+            with open(pdf_file, "wb") as f:
+                f.write(updated_pdf_content)
+        return updated_pdf_content
diff --git a/base_ubl_generate/pyproject.toml b/base_ubl_generate/pyproject.toml
new file mode 100644
index 0000000000..4231d0cccb
--- /dev/null
+++ b/base_ubl_generate/pyproject.toml
@@ -0,0 +1,3 @@
+[build-system]
+requires = ["whool"]
+build-backend = "whool.buildapi"
diff --git a/base_ubl_generate/readme/CONTRIBUTORS.md b/base_ubl_generate/readme/CONTRIBUTORS.md
new file mode 100644
index 0000000000..c43aab59cf
--- /dev/null
+++ b/base_ubl_generate/readme/CONTRIBUTORS.md
@@ -0,0 +1,5 @@
+- Alexis de Lattre \<<alexis.delattre@akretion.com>\>
+- Andrea Stirpe \<<a.stirpe@onestein.nl>\>
+- Jacques-Etienne Baudoux \<<je@bcim.be>\>
+- Phuc (Tran Thanh) \<<phuc@trobz.com>\>
+- Simone Orsi \<<simone.orsi@camptocamp.com>\>
diff --git a/base_ubl_generate/readme/DESCRIPTION.md b/base_ubl_generate/readme/DESCRIPTION.md
new file mode 100644
index 0000000000..0ea1a17087
--- /dev/null
+++ b/base_ubl_generate/readme/DESCRIPTION.md
@@ -0,0 +1,6 @@
+This module contains methods to generate UBL files. This
+module doesn't do anything useful by itself,
+but it can be used by other modules to process UBL data.
+Examples:
+
+- *purchase_order_ubl* that generate UBL purchase orders,
diff --git a/base_ubl_generate/tests/__init__.py b/base_ubl_generate/tests/__init__.py
new file mode 100644
index 0000000000..895163754b
--- /dev/null
+++ b/base_ubl_generate/tests/__init__.py
@@ -0,0 +1,3 @@
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from . import test_ubl_generate
diff --git a/base_ubl_generate/tests/test_ubl_generate.py b/base_ubl_generate/tests/test_ubl_generate.py
new file mode 100644
index 0000000000..4917cce19f
--- /dev/null
+++ b/base_ubl_generate/tests/test_ubl_generate.py
@@ -0,0 +1,110 @@
+# Copyright 2019 Onestein (<https://www.onestein.eu>)
+# © 2017-2020 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from lxml import etree
+
+from odoo.tests.common import HttpCase
+
+
+class TestUblInvoice(HttpCase):
+    def test_pdf_generate(self):
+        invoice = self.create_test_invoice()
+        content, doc_type = (
+            self.env.ref("account.account_invoices")
+            .with_context(no_embedded_ubl_xml=True, force_report_rendering=True)
+            ._render_qweb_pdf("account.account_invoices", invoice.ids)
+        )
+        self.assertTrue(content)
+        self.assertEqual(doc_type, "pdf")
+
+    def test_ubl_generate(self):
+        invoice = self.create_test_invoice()
+        nsmap, ns = self.env["base.ubl"]._ubl_get_nsmap_namespace("Invoice-2")
+        xml_root = etree.Element("Invoice", nsmap=nsmap)
+
+        self.env["base.ubl"]._ubl_add_supplier_party(
+            False, invoice.company_id, "AccountingSupplierParty", xml_root, ns
+        )
+        self.env["base.ubl"]._ubl_add_customer_party(
+            invoice.partner_id, False, "AccountingCustomerParty", xml_root, ns
+        )
+
+    def create_test_invoice(
+        self, product=False, qty=1, price=12.42, discount=0, validate=True
+    ):
+        aio = self.env["account.move"]
+        aao = self.env["account.account"]
+        ato = self.env["account.tax"]
+        company = self.env.ref("base.main_company")
+        account_revenue = aao.search(
+            [("code", "=", "707100"), ("company_id", "=", company.id)], limit=1
+        )
+        if not account_revenue:
+            account_revenue = aao.create(
+                {
+                    "code": "707100",
+                    "name": "Product Sales - (test)",
+                    "company_id": company.id,
+                    "account_type": "income",
+                }
+            )
+        taxes = ato.search(
+            [
+                ("company_id", "=", company.id),
+                ("type_tax_use", "=", "sale"),
+                ("unece_type_id", "!=", False),
+                ("unece_categ_id", "!=", False),
+                ("amount_type", "=", "percent"),
+            ]
+        )
+        if taxes:
+            tax = taxes[0]
+        else:
+            unece_type_id = self.env.ref("account_tax_unece.tax_type_vat").id
+            unece_categ_id = self.env.ref("account_tax_unece.tax_categ_s").id
+            tax = ato.create(
+                {
+                    "name": "German VAT purchase 18.0%",
+                    "description": "DE-VAT-sale-18.0",
+                    "company_id": company.id,
+                    "type_tax_use": "sale",
+                    "price_include": False,
+                    "amount": 18,
+                    "amount_type": "percent",
+                    "unece_type_id": unece_type_id,
+                    "unece_categ_id": unece_categ_id,
+                }
+            )
+        # validate invoice
+        if not product:
+            product = self.env.ref("product.product_product_4")
+        self.env.ref("base.EUR").active = True
+        invoice = aio.create(
+            {
+                "partner_id": self.env.ref("base.res_partner_2").id,
+                "currency_id": self.env.ref("base.EUR").id,
+                "move_type": "out_invoice",
+                "company_id": company.id,
+                "name": "SO1242",
+                "invoice_line_ids": [
+                    (
+                        0,
+                        0,
+                        {
+                            "product_id": product.id,
+                            "product_uom_id": product.uom_id.id,
+                            "quantity": qty,
+                            "price_unit": price,
+                            "discount": discount,
+                            "name": product.name,
+                            "account_id": account_revenue.id,
+                            "tax_ids": [(6, 0, [tax.id])],
+                        },
+                    )
+                ],
+            }
+        )
+        if validate:
+            invoice.action_post()
+        return invoice

From ed3c5e18d9e8810c355835e9f3ad868ba704fc91 Mon Sep 17 00:00:00 2001
From: Simone Orsi <simahawk@gmail.com>
Date: Tue, 10 Jun 2025 13:00:17 +0200
Subject: [PATCH 2/5] base_ubl_generate: migrate to v18

---
 base_ubl_generate/__manifest__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/base_ubl_generate/__manifest__.py b/base_ubl_generate/__manifest__.py
index 8ecfa5ae35..8e8d97421d 100644
--- a/base_ubl_generate/__manifest__.py
+++ b/base_ubl_generate/__manifest__.py
@@ -3,7 +3,7 @@
 
 {
     "name": "Base UBL generate",
-    "version": "17.0.1.0.0",
+    "version": "18.0.1.0.0",
     "category": "Hidden",
     "license": "AGPL-3",
     "summary": "Base module to generate UBL files (Universal Business Language)",

From 799299c4c467ed68d357211f6d072385176cce37 Mon Sep 17 00:00:00 2001
From: Simone Orsi <simahawk@gmail.com>
Date: Tue, 10 Jun 2025 13:04:11 +0200
Subject: [PATCH 3/5] base_ubl_generate: get rid of deprecated pdf methods

---
 base_ubl_generate/models/ubl.py | 58 ---------------------------------
 1 file changed, 58 deletions(-)

diff --git a/base_ubl_generate/models/ubl.py b/base_ubl_generate/models/ubl.py
index 2c05b9891e..6dac37cebe 100644
--- a/base_ubl_generate/models/ubl.py
+++ b/base_ubl_generate/models/ubl.py
@@ -5,7 +5,6 @@
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
 import logging
-from io import BytesIO
 
 from lxml import etree
 
@@ -538,60 +537,3 @@ def _ubl_add_tax_scheme(self, tax_scheme_dict, parent_node, ns, version="2.1"):
                 tax_scheme, ns["cbc"] + "TaxTypeCode"
             )
             tax_scheme_type_code.text = tax_scheme_dict["type_code"]
-
-    @api.model
-    def _ubl_add_xml_in_pdf_buffer(self, xml_string, xml_filename, buffer):
-        logger.warning(
-            "`_ubl_add_xml_in_pdf_buffer` deprecated: use `pdf.helper.pdf_embed_xml`"
-        )
-        pdf_content = buffer.getvalue()
-        new_content = self.env["pdf.helper"].pdf_embed_xml(
-            pdf_content, xml_filename, xml_string
-        )
-        new_buffer = BytesIO(new_content)
-        return new_buffer
-
-    @api.model
-    def _embed_ubl_xml_in_pdf_content(self, xml_string, xml_filename, pdf_content):
-        """Add the attachments to the PDF content.
-        Use the pdf_content argument, which has the binary of the PDF
-        -> it will return the new PDF binary with the embedded XML
-        (used for qweb-pdf reports)
-        """
-        logger.warning(
-            "`_embed_ubl_xml_in_pdf_content` deprecated: use `pdf.helper.pdf_embed_xml`"
-        )
-        self.ensure_one()
-        logger.debug("Starting to embed %s in PDF", xml_filename)
-        pdf_content = self.env["pdf.helper"].pdf_embed_xml(
-            pdf_content, xml_filename, xml_string
-        )
-        logger.info("%s file added to PDF content", xml_filename)
-        return pdf_content
-
-    # TODO: move to pdf_helper
-    @api.model
-    def embed_xml_in_pdf(
-        self, xml_string, xml_filename, pdf_content=None, pdf_file=None
-    ):
-        """
-        2 possible uses:
-        a) use the pdf_content argument, which has the binary of the PDF
-        -> it will return the new PDF binary with the embedded XML
-        (used for qweb-pdf reports)
-        b) OR use the pdf_file argument, which has the full path to the
-        original PDF file
-        -> it will re-write this file with the new PDF
-        (used for py3o reports, *_ubl_py3o modules in this repo)
-        """
-        assert pdf_content or pdf_file, "Missing pdf_file or pdf_content"
-        if pdf_file:
-            with open(pdf_file, "rb") as f:
-                pdf_content = f.read()
-        updated_pdf_content = self.env["pdf.helper"].pdf_embed_xml(
-            pdf_content, xml_filename, xml_string
-        )
-        if pdf_file:
-            with open(pdf_file, "wb") as f:
-                f.write(updated_pdf_content)
-        return updated_pdf_content

From e785f2dc595e1227e3c52401e3ac39fae5d085de Mon Sep 17 00:00:00 2001
From: Simone Orsi <simahawk@gmail.com>
Date: Tue, 10 Jun 2025 13:04:26 +0200
Subject: [PATCH 4/5] base_ubl_generate: add test coverage

---
 base_ubl_generate/README.rst                  |  91 +++-
 base_ubl_generate/i18n/base_ubl_generate.pot  |  37 ++
 base_ubl_generate/i18n/es.po                  |  20 +-
 base_ubl_generate/i18n/fr.po                  |  20 +-
 base_ubl_generate/i18n/hr.po                  |  18 +-
 base_ubl_generate/i18n/it.po                  |  20 +-
 base_ubl_generate/i18n/nl.po                  |  20 +-
 base_ubl_generate/models/ubl.py               |   8 +-
 base_ubl_generate/static/description/icon.png | Bin 0 -> 10254 bytes
 .../static/description/index.html             | 440 ++++++++++++++++++
 base_ubl_generate/tests/__init__.py           |   3 +-
 base_ubl_generate/tests/common.py             |  34 ++
 base_ubl_generate/tests/test_ubl_generate.py  | 110 -----
 .../tests/test_ubl_generate_base.py           | 284 +++++++++++
 .../tests/test_ubl_generate_invoice.py        |  89 ++++
 15 files changed, 1013 insertions(+), 181 deletions(-)
 create mode 100644 base_ubl_generate/i18n/base_ubl_generate.pot
 create mode 100644 base_ubl_generate/static/description/icon.png
 create mode 100644 base_ubl_generate/static/description/index.html
 create mode 100644 base_ubl_generate/tests/common.py
 delete mode 100644 base_ubl_generate/tests/test_ubl_generate.py
 create mode 100644 base_ubl_generate/tests/test_ubl_generate_base.py
 create mode 100644 base_ubl_generate/tests/test_ubl_generate_invoice.py

diff --git a/base_ubl_generate/README.rst b/base_ubl_generate/README.rst
index ddfd4d0241..7427a90b31 100644
--- a/base_ubl_generate/README.rst
+++ b/base_ubl_generate/README.rst
@@ -1 +1,90 @@
-bot pls :)
+.. image:: https://odoo-community.org/readme-banner-image
+   :target: https://odoo-community.org/get-involved?utm_source=readme
+   :alt: Odoo Community Association
+
+=================
+Base UBL generate
+=================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:cb66ce9e5b206f852540875959f009daec8d80252497731bc05519ebb274ef8e
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
+    :target: https://odoo-community.org/page/development-status
+    :alt: Beta
+.. |badge2| image:: https://img.shields.io/badge/license-AGPL--3-blue.png
+    :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+    :alt: License: AGPL-3
+.. |badge3| image:: https://img.shields.io/badge/github-OCA%2Fedi-lightgray.png?logo=github
+    :target: https://github.com/OCA/edi/tree/18.0/base_ubl_generate
+    :alt: OCA/edi
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/edi-18-0/edi-18-0-base_ubl_generate
+    :alt: Translate me on Weblate
+.. |badge5| image:: https://img.shields.io/badge/runboat-Try%20me-875A7B.png
+    :target: https://runboat.odoo-community.org/builds?repo=OCA/edi&target_branch=18.0
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+This module contains methods to generate UBL files. This module doesn't
+do anything useful by itself, but it can be used by other modules to
+process UBL data. Examples:
+
+- *purchase_order_ubl* that generate UBL purchase orders,
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/edi/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us to smash it by providing a detailed and welcomed
+`feedback <https://github.com/OCA/edi/issues/new?body=module:%20base_ubl_generate%0Aversion:%2018.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Do not contact contributors directly about support or help with technical issues.
+
+Credits
+=======
+
+Authors
+-------
+
+* Akretion
+* Onestein
+* Camptocamp
+
+Contributors
+------------
+
+- Alexis de Lattre <alexis.delattre@akretion.com>
+- Andrea Stirpe <a.stirpe@onestein.nl>
+- Jacques-Etienne Baudoux <je@bcim.be>
+- Phuc (Tran Thanh) <phuc@trobz.com>
+- Simone Orsi <simone.orsi@camptocamp.com>
+
+Maintainers
+-----------
+
+This module is maintained by the OCA.
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.
+
+This module is part of the `OCA/edi <https://github.com/OCA/edi/tree/18.0/base_ubl_generate>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.
diff --git a/base_ubl_generate/i18n/base_ubl_generate.pot b/base_ubl_generate/i18n/base_ubl_generate.pot
new file mode 100644
index 0000000000..b5d6fc6b3d
--- /dev/null
+++ b/base_ubl_generate/i18n/base_ubl_generate.pot
@@ -0,0 +1,37 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* base_ubl_generate
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 18.0\n"
+"Report-Msgid-Bugs-To: \n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: base_ubl_generate
+#: model:ir.model,name:base_ubl_generate.model_base_ubl
+msgid "Common methods to generate and parse UBL XML files"
+msgstr ""
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+msgid "Missing UNECE Tax Category on tax '%(tax_name)s'"
+msgstr ""
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+msgid "Missing UNECE Tax Type on tax '%(tax_name)s'"
+msgstr ""
+
+#. module: base_ubl_generate
+#. odoo-python
+#: code:addons/base_ubl_generate/models/ubl.py:0
+msgid "Missing UNECE code on unit of measure '%s'"
+msgstr ""
diff --git a/base_ubl_generate/i18n/es.po b/base_ubl_generate/i18n/es.po
index a2a6939ed2..0dd2ccd064 100644
--- a/base_ubl_generate/i18n/es.po
+++ b/base_ubl_generate/i18n/es.po
@@ -17,14 +17,13 @@ msgstr ""
 "X-Generator: Weblate 4.17\n"
 
 #. module: base_ubl_generate
-#: model:ir.model,name:base_ubl_generate.model_base_ubl_generate
+#: model:ir.model,name:base_ubl_generate.model_base_ubl
 msgid "Common methods to generate and parse UBL XML files"
 msgstr "Métodos habituales para generar y analizar archivos XML UBL"
 
 #. module: base_ubl_generate
 #. odoo-python
 #: code:addons/base_ubl_generate/models/ubl.py:0
-#, python-format
 msgid "Missing UNECE Tax Category on tax '%(tax_name)s'"
 msgstr ""
 "Falta la categoría fiscal de la UNECE (CEPE) en el impuesto '%(tax_name)s'"
@@ -32,24 +31,19 @@ msgstr ""
 #. module: base_ubl_generate
 #. odoo-python
 #: code:addons/base_ubl_generate/models/ubl.py:0
-#, python-format
 msgid "Missing UNECE Tax Type on tax '%(tax_name)s'"
 msgstr "Falta el tipo de impuesto UNECE en el impuesto '%(tax_name)s'"
 
 #. module: base_ubl_generate
 #. odoo-python
 #: code:addons/base_ubl_generate/models/ubl.py:0
-#, python-format
 msgid "Missing UNECE code on unit of measure '%s'"
 msgstr "Falta el código UNECE en la unidad de medida '%s'"
 
-#. module: base_ubl_generate
-#. odoo-python
-#: code:addons/base_ubl_generate/models/ubl.py:0
 #, python-format
-msgid ""
-"The UBL XML file does not contain the version for validating the content "
-"according to the schema."
-msgstr ""
-"El archivo UBL XML no contiene la versión para validar el contenido según el "
-"esquema."
+#~ msgid ""
+#~ "The UBL XML file does not contain the version for validating the content "
+#~ "according to the schema."
+#~ msgstr ""
+#~ "El archivo UBL XML no contiene la versión para validar el contenido según "
+#~ "el esquema."
diff --git a/base_ubl_generate/i18n/fr.po b/base_ubl_generate/i18n/fr.po
index f9106ac010..744ffddd49 100644
--- a/base_ubl_generate/i18n/fr.po
+++ b/base_ubl_generate/i18n/fr.po
@@ -20,38 +20,32 @@ msgstr ""
 "X-Generator: Weblate 4.17\n"
 
 #. module: base_ubl_generate
-#: model:ir.model,name:base_ubl_generate.model_base_ubl_generate
+#: model:ir.model,name:base_ubl_generate.model_base_ubl
 msgid "Common methods to generate and parse UBL XML files"
 msgstr "Méthodes courantes pour générer et analyser les fichiers UBL XML"
 
 #. module: base_ubl_generate
 #. odoo-python
 #: code:addons/base_ubl_generate/models/ubl.py:0
-#, python-format
 msgid "Missing UNECE Tax Category on tax '%(tax_name)s'"
 msgstr "Catégorie de taxe UNECE manquante '%(tax_name)s'"
 
 #. module: base_ubl_generate
 #. odoo-python
 #: code:addons/base_ubl_generate/models/ubl.py:0
-#, python-format
 msgid "Missing UNECE Tax Type on tax '%(tax_name)s'"
 msgstr "Type de taxe UNECE manquante sur la taxe '%(tax_name)s'"
 
 #. module: base_ubl_generate
 #. odoo-python
 #: code:addons/base_ubl_generate/models/ubl.py:0
-#, python-format
 msgid "Missing UNECE code on unit of measure '%s'"
 msgstr "Code UNECE manquant pour l'unité de mesure '%s'"
 
-#. module: base_ubl_generate
-#. odoo-python
-#: code:addons/base_ubl_generate/models/ubl.py:0
 #, python-format
-msgid ""
-"The UBL XML file does not contain the version for validating the content "
-"according to the schema."
-msgstr ""
-"Le fichier XML UBL ne contient pas la version permettant de valider le "
-"contenu selon le schéma."
+#~ msgid ""
+#~ "The UBL XML file does not contain the version for validating the content "
+#~ "according to the schema."
+#~ msgstr ""
+#~ "Le fichier XML UBL ne contient pas la version permettant de valider le "
+#~ "contenu selon le schéma."
diff --git a/base_ubl_generate/i18n/hr.po b/base_ubl_generate/i18n/hr.po
index d4d8ec9f7e..695b369443 100644
--- a/base_ubl_generate/i18n/hr.po
+++ b/base_ubl_generate/i18n/hr.po
@@ -13,41 +13,29 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: \n"
-"Plural-Forms: nplurals=3; plural=n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
-"%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;\n"
+"Plural-Forms: nplurals=3; plural=n%10==1 && n%100!=11 ? 0 : n%10>=2 && "
+"n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;\n"
 "X-Generator: Weblate 4.17\n"
 
 #. module: base_ubl_generate
-#: model:ir.model,name:base_ubl_generate.model_base_ubl_generate
+#: model:ir.model,name:base_ubl_generate.model_base_ubl
 msgid "Common methods to generate and parse UBL XML files"
 msgstr "Uobičajene metode za generiranje i parsiranje UBL XML datoteka"
 
 #. module: base_ubl_generate
 #. odoo-python
 #: code:addons/base_ubl_generate/models/ubl.py:0
-#, python-format
 msgid "Missing UNECE Tax Category on tax '%(tax_name)s'"
 msgstr "Nedostaje UNECE kategorija poreza na '%(tax_name)s'"
 
 #. module: base_ubl_generate
 #. odoo-python
 #: code:addons/base_ubl_generate/models/ubl.py:0
-#, python-format
 msgid "Missing UNECE Tax Type on tax '%(tax_name)s'"
 msgstr "Nedostaje UNECE tip poreza na '%(tax_name)s'"
 
 #. module: base_ubl_generate
 #. odoo-python
 #: code:addons/base_ubl_generate/models/ubl.py:0
-#, python-format
 msgid "Missing UNECE code on unit of measure '%s'"
 msgstr "Nedostaje UNECE šifra jedinice mjere za '%s'"
-
-#. module: base_ubl_generate
-#. odoo-python
-#: code:addons/base_ubl_generate/models/ubl.py:0
-#, python-format
-msgid ""
-"The UBL XML file does not contain the version for validating the content "
-"according to the schema."
-msgstr ""
diff --git a/base_ubl_generate/i18n/it.po b/base_ubl_generate/i18n/it.po
index f5bf81a659..c30d3fea58 100644
--- a/base_ubl_generate/i18n/it.po
+++ b/base_ubl_generate/i18n/it.po
@@ -17,38 +17,32 @@ msgstr ""
 "X-Generator: Weblate 4.17\n"
 
 #. module: base_ubl_generate
-#: model:ir.model,name:base_ubl_generate.model_base_ubl_generate
+#: model:ir.model,name:base_ubl_generate.model_base_ubl
 msgid "Common methods to generate and parse UBL XML files"
 msgstr "Metodi comuni per generare ed elaborare file UBL e XML"
 
 #. module: base_ubl_generate
 #. odoo-python
 #: code:addons/base_ubl_generate/models/ubl.py:0
-#, python-format
 msgid "Missing UNECE Tax Category on tax '%(tax_name)s'"
 msgstr "Categoria imposta UNECE non presente nell'imposta %(tax_name)s'"
 
 #. module: base_ubl_generate
 #. odoo-python
 #: code:addons/base_ubl_generate/models/ubl.py:0
-#, python-format
 msgid "Missing UNECE Tax Type on tax '%(tax_name)s'"
 msgstr "Categoria imposta UNECE non presente nell'imposta '%(tax_name)s'"
 
 #. module: base_ubl_generate
 #. odoo-python
 #: code:addons/base_ubl_generate/models/ubl.py:0
-#, python-format
 msgid "Missing UNECE code on unit of measure '%s'"
 msgstr "Codice UNECE mancante nell'unità di misura '%s'"
 
-#. module: base_ubl_generate
-#. odoo-python
-#: code:addons/base_ubl_generate/models/ubl.py:0
 #, python-format
-msgid ""
-"The UBL XML file does not contain the version for validating the content "
-"according to the schema."
-msgstr ""
-"Il file UBL XML non contiene la versione per validare il contenuto in "
-"accordo allo schema."
+#~ msgid ""
+#~ "The UBL XML file does not contain the version for validating the content "
+#~ "according to the schema."
+#~ msgstr ""
+#~ "Il file UBL XML non contiene la versione per validare il contenuto in "
+#~ "accordo allo schema."
diff --git a/base_ubl_generate/i18n/nl.po b/base_ubl_generate/i18n/nl.po
index 3a20e4d67a..69aa5ec306 100644
--- a/base_ubl_generate/i18n/nl.po
+++ b/base_ubl_generate/i18n/nl.po
@@ -17,7 +17,7 @@ msgstr ""
 "X-Generator: Weblate 3.10\n"
 
 #. module: base_ubl_generate
-#: model:ir.model,name:base_ubl_generate.model_base_ubl_generate
+#: model:ir.model,name:base_ubl_generate.model_base_ubl
 msgid "Common methods to generate and parse UBL XML files"
 msgstr ""
 "Gemeenschappelijke methode voor het genereren en verwerken van UBL XML "
@@ -26,31 +26,25 @@ msgstr ""
 #. module: base_ubl_generate
 #. odoo-python
 #: code:addons/base_ubl_generate/models/ubl.py:0
-#, python-format
 msgid "Missing UNECE Tax Category on tax '%(tax_name)s'"
 msgstr ""
 
 #. module: base_ubl_generate
 #. odoo-python
 #: code:addons/base_ubl_generate/models/ubl.py:0
-#, python-format
 msgid "Missing UNECE Tax Type on tax '%(tax_name)s'"
 msgstr ""
 
 #. module: base_ubl_generate
 #. odoo-python
 #: code:addons/base_ubl_generate/models/ubl.py:0
-#, python-format
 msgid "Missing UNECE code on unit of measure '%s'"
 msgstr "Ontbrekende UNECE code op maateenheid '%s'"
 
-#. module: base_ubl_generate
-#. odoo-python
-#: code:addons/base_ubl_generate/models/ubl.py:0
 #, python-format
-msgid ""
-"The UBL XML file does not contain the version for validating the content "
-"according to the schema."
-msgstr ""
-"Het UBL XML bestand bevat geen versie informatie volgens het overeenkomstig "
-"schema."
+#~ msgid ""
+#~ "The UBL XML file does not contain the version for validating the content "
+#~ "according to the schema."
+#~ msgstr ""
+#~ "Het UBL XML bestand bevat geen versie informatie volgens het "
+#~ "overeenkomstig schema."
diff --git a/base_ubl_generate/models/ubl.py b/base_ubl_generate/models/ubl.py
index 6dac37cebe..115bc56b3c 100644
--- a/base_ubl_generate/models/ubl.py
+++ b/base_ubl_generate/models/ubl.py
@@ -393,7 +393,11 @@ def _ubl_add_item(
             if not seller_code:
                 seller_code = self._ubl_get_seller_code_from_product(product)
             if not product_name:
-                variant = ", ".join(product.attribute_line_ids.mapped("value_ids.name"))
+                variant = ""
+                if product.attribute_line_ids:
+                    variant = ", ".join(
+                        [x.name for x in product.attribute_line_ids.value_ids]
+                    )
                 product_name = variant and f"{product.name} ({variant})" or product.name
         description = etree.SubElement(item, ns["cbc"] + "Description")
         description.text = name
@@ -446,7 +450,7 @@ def _ubl_add_item(
                         node_name="ClassifiedTaxCategory",
                         version=version,
                     )
-            for attribute_value in product.attribute_line_ids.mapped("value_ids"):
+            for attribute_value in product.attribute_line_ids.value_ids:
                 item_property = etree.SubElement(
                     item, ns["cac"] + "AdditionalItemProperty"
                 )
diff --git a/base_ubl_generate/static/description/icon.png b/base_ubl_generate/static/description/icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..1dcc49c24f364e9adf0afbc6fc0bac6dbecdeb11
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+<body>
+<div class="document">
+
+
+<a class="reference external image-reference" href="https://odoo-community.org/get-involved?utm_source=readme">
+<img alt="Odoo Community Association" src="https://odoo-community.org/readme-banner-image" />
+</a>
+<div class="section" id="base-ubl-generate">
+<h1>Base UBL generate</h1>
+<!-- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+!! This file is generated by oca-gen-addon-readme !!
+!! changes will be overwritten.                   !!
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+!! source digest: sha256:cb66ce9e5b206f852540875959f009daec8d80252497731bc05519ebb274ef8e
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
+<p><a class="reference external image-reference" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external image-reference" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/license-AGPL--3-blue.png" /></a> <a class="reference external image-reference" href="https://github.com/OCA/edi/tree/18.0/base_ubl_generate"><img alt="OCA/edi" src="https://img.shields.io/badge/github-OCA%2Fedi-lightgray.png?logo=github" /></a> <a class="reference external image-reference" href="https://translation.odoo-community.org/projects/edi-18-0/edi-18-0-base_ubl_generate"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external image-reference" href="https://runboat.odoo-community.org/builds?repo=OCA/edi&amp;target_branch=18.0"><img alt="Try me on Runboat" src="https://img.shields.io/badge/runboat-Try%20me-875A7B.png" /></a></p>
+<p>This module contains methods to generate UBL files. This module doesn’t
+do anything useful by itself, but it can be used by other modules to
+process UBL data. Examples:</p>
+<ul class="simple">
+<li><em>purchase_order_ubl</em> that generate UBL purchase orders,</li>
+</ul>
+<p><strong>Table of contents</strong></p>
+<div class="contents local topic" id="contents">
+<ul class="simple">
+<li><a class="reference internal" href="#bug-tracker" id="toc-entry-1">Bug Tracker</a></li>
+<li><a class="reference internal" href="#credits" id="toc-entry-2">Credits</a><ul>
+<li><a class="reference internal" href="#authors" id="toc-entry-3">Authors</a></li>
+<li><a class="reference internal" href="#contributors" id="toc-entry-4">Contributors</a></li>
+<li><a class="reference internal" href="#maintainers" id="toc-entry-5">Maintainers</a></li>
+</ul>
+</li>
+</ul>
+</div>
+<div class="section" id="bug-tracker">
+<h2><a class="toc-backref" href="#toc-entry-1">Bug Tracker</a></h2>
+<p>Bugs are tracked on <a class="reference external" href="https://github.com/OCA/edi/issues">GitHub Issues</a>.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us to smash it by providing a detailed and welcomed
+<a class="reference external" href="https://github.com/OCA/edi/issues/new?body=module:%20base_ubl_generate%0Aversion:%2018.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
+<p>Do not contact contributors directly about support or help with technical issues.</p>
+</div>
+<div class="section" id="credits">
+<h2><a class="toc-backref" href="#toc-entry-2">Credits</a></h2>
+<div class="section" id="authors">
+<h3><a class="toc-backref" href="#toc-entry-3">Authors</a></h3>
+<ul class="simple">
+<li>Akretion</li>
+<li>Onestein</li>
+<li>Camptocamp</li>
+</ul>
+</div>
+<div class="section" id="contributors">
+<h3><a class="toc-backref" href="#toc-entry-4">Contributors</a></h3>
+<ul class="simple">
+<li>Alexis de Lattre &lt;<a class="reference external" href="mailto:alexis.delattre&#64;akretion.com">alexis.delattre&#64;akretion.com</a>&gt;</li>
+<li>Andrea Stirpe &lt;<a class="reference external" href="mailto:a.stirpe&#64;onestein.nl">a.stirpe&#64;onestein.nl</a>&gt;</li>
+<li>Jacques-Etienne Baudoux &lt;<a class="reference external" href="mailto:je&#64;bcim.be">je&#64;bcim.be</a>&gt;</li>
+<li>Phuc (Tran Thanh) &lt;<a class="reference external" href="mailto:phuc&#64;trobz.com">phuc&#64;trobz.com</a>&gt;</li>
+<li>Simone Orsi &lt;<a class="reference external" href="mailto:simone.orsi&#64;camptocamp.com">simone.orsi&#64;camptocamp.com</a>&gt;</li>
+</ul>
+</div>
+<div class="section" id="maintainers">
+<h3><a class="toc-backref" href="#toc-entry-5">Maintainers</a></h3>
+<p>This module is maintained by the OCA.</p>
+<a class="reference external image-reference" href="https://odoo-community.org">
+<img alt="Odoo Community Association" src="https://odoo-community.org/logo.png" />
+</a>
+<p>OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.</p>
+<p>This module is part of the <a class="reference external" href="https://github.com/OCA/edi/tree/18.0/base_ubl_generate">OCA/edi</a> project on GitHub.</p>
+<p>You are welcome to contribute. To learn how please visit <a class="reference external" href="https://odoo-community.org/page/Contribute">https://odoo-community.org/page/Contribute</a>.</p>
+</div>
+</div>
+</div>
+</div>
+</body>
+</html>
diff --git a/base_ubl_generate/tests/__init__.py b/base_ubl_generate/tests/__init__.py
index 895163754b..02b5846e35 100644
--- a/base_ubl_generate/tests/__init__.py
+++ b/base_ubl_generate/tests/__init__.py
@@ -1,3 +1,4 @@
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
-from . import test_ubl_generate
+from . import test_ubl_generate_base
+from . import test_ubl_generate_invoice
diff --git a/base_ubl_generate/tests/common.py b/base_ubl_generate/tests/common.py
new file mode 100644
index 0000000000..7928ad6e90
--- /dev/null
+++ b/base_ubl_generate/tests/common.py
@@ -0,0 +1,34 @@
+# Copyright 2025 Camptocamp SA (http://www.camptocamp.com)
+# @author Simone Orsi <simahawk@gmail.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+import random
+
+
+class DummyRecord:
+    """Minimal dummy object for partner, company, product, etc.
+
+    This module can be used without a full Odoo environment,
+    simulating the necessary attributes and methods.
+
+    This way we can test handling line items w/o depending on ``product``
+    or other Odoo modules.
+    """
+
+    def __init__(self, model=None, **kwargs):
+        self.__dict__.update(kwargs)
+        self.id = random.randint(1, 1000)  # Simulate an ID for the dummy object
+        self._ids = [self.id]
+
+    def __iter__(self):
+        yield from self._iter
+
+    def __getattr__(self, item):
+        return None
+
+    def __repr__(self):
+        if hasattr(self, "name"):
+            name = self.name
+        else:
+            name = f"{self.__dict__}"
+        return f"<DummyRecord: {name}>"
diff --git a/base_ubl_generate/tests/test_ubl_generate.py b/base_ubl_generate/tests/test_ubl_generate.py
deleted file mode 100644
index 4917cce19f..0000000000
--- a/base_ubl_generate/tests/test_ubl_generate.py
+++ /dev/null
@@ -1,110 +0,0 @@
-# Copyright 2019 Onestein (<https://www.onestein.eu>)
-# © 2017-2020 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
-# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
-
-from lxml import etree
-
-from odoo.tests.common import HttpCase
-
-
-class TestUblInvoice(HttpCase):
-    def test_pdf_generate(self):
-        invoice = self.create_test_invoice()
-        content, doc_type = (
-            self.env.ref("account.account_invoices")
-            .with_context(no_embedded_ubl_xml=True, force_report_rendering=True)
-            ._render_qweb_pdf("account.account_invoices", invoice.ids)
-        )
-        self.assertTrue(content)
-        self.assertEqual(doc_type, "pdf")
-
-    def test_ubl_generate(self):
-        invoice = self.create_test_invoice()
-        nsmap, ns = self.env["base.ubl"]._ubl_get_nsmap_namespace("Invoice-2")
-        xml_root = etree.Element("Invoice", nsmap=nsmap)
-
-        self.env["base.ubl"]._ubl_add_supplier_party(
-            False, invoice.company_id, "AccountingSupplierParty", xml_root, ns
-        )
-        self.env["base.ubl"]._ubl_add_customer_party(
-            invoice.partner_id, False, "AccountingCustomerParty", xml_root, ns
-        )
-
-    def create_test_invoice(
-        self, product=False, qty=1, price=12.42, discount=0, validate=True
-    ):
-        aio = self.env["account.move"]
-        aao = self.env["account.account"]
-        ato = self.env["account.tax"]
-        company = self.env.ref("base.main_company")
-        account_revenue = aao.search(
-            [("code", "=", "707100"), ("company_id", "=", company.id)], limit=1
-        )
-        if not account_revenue:
-            account_revenue = aao.create(
-                {
-                    "code": "707100",
-                    "name": "Product Sales - (test)",
-                    "company_id": company.id,
-                    "account_type": "income",
-                }
-            )
-        taxes = ato.search(
-            [
-                ("company_id", "=", company.id),
-                ("type_tax_use", "=", "sale"),
-                ("unece_type_id", "!=", False),
-                ("unece_categ_id", "!=", False),
-                ("amount_type", "=", "percent"),
-            ]
-        )
-        if taxes:
-            tax = taxes[0]
-        else:
-            unece_type_id = self.env.ref("account_tax_unece.tax_type_vat").id
-            unece_categ_id = self.env.ref("account_tax_unece.tax_categ_s").id
-            tax = ato.create(
-                {
-                    "name": "German VAT purchase 18.0%",
-                    "description": "DE-VAT-sale-18.0",
-                    "company_id": company.id,
-                    "type_tax_use": "sale",
-                    "price_include": False,
-                    "amount": 18,
-                    "amount_type": "percent",
-                    "unece_type_id": unece_type_id,
-                    "unece_categ_id": unece_categ_id,
-                }
-            )
-        # validate invoice
-        if not product:
-            product = self.env.ref("product.product_product_4")
-        self.env.ref("base.EUR").active = True
-        invoice = aio.create(
-            {
-                "partner_id": self.env.ref("base.res_partner_2").id,
-                "currency_id": self.env.ref("base.EUR").id,
-                "move_type": "out_invoice",
-                "company_id": company.id,
-                "name": "SO1242",
-                "invoice_line_ids": [
-                    (
-                        0,
-                        0,
-                        {
-                            "product_id": product.id,
-                            "product_uom_id": product.uom_id.id,
-                            "quantity": qty,
-                            "price_unit": price,
-                            "discount": discount,
-                            "name": product.name,
-                            "account_id": account_revenue.id,
-                            "tax_ids": [(6, 0, [tax.id])],
-                        },
-                    )
-                ],
-            }
-        )
-        if validate:
-            invoice.action_post()
-        return invoice
diff --git a/base_ubl_generate/tests/test_ubl_generate_base.py b/base_ubl_generate/tests/test_ubl_generate_base.py
new file mode 100644
index 0000000000..3ffc947c11
--- /dev/null
+++ b/base_ubl_generate/tests/test_ubl_generate_base.py
@@ -0,0 +1,284 @@
+# Copyright 2025 Camptocamp SA (http://www.camptocamp.com)
+# @author Simone Orsi <simahawk@gmail.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from io import BytesIO
+from unittest import mock
+
+from lxml import etree
+
+from odoo.tests.common import TransactionCase
+
+from .common import DummyRecord
+
+
+class TestBaseUblGenerate(TransactionCase):
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.base_ubl = cls.env["base.ubl"]
+        cls.nsmap, cls.ns = cls.base_ubl._ubl_get_nsmap_namespace("Invoice")
+        cls.partner = DummyRecord(
+            name="Test Partner",
+            street="Street 1",
+            street2="Street 2",
+            street3="Street 3",
+            city="Testville",
+            zip="12345",
+            state_id=DummyRecord(name="Test State", code="TS"),
+            country_id=DummyRecord(code="IT", name="Italy"),
+            parent_id=None,
+            phone="123456789",
+            email="test@example.com",
+            lang="en_US",
+            commercial_partner_id=None,
+            vat="IT123456789",
+            website="https://test.com",
+            is_company=True,
+        )
+        cls.partner.commercial_partner_id = cls.partner
+        cls.company = DummyRecord(partner_id=cls.partner)
+        cls.uom = DummyRecord(name="Unit", unece_code="EA")
+        cls.currency = DummyRecord(name="EUR")
+        cls.product = DummyRecord(
+            name="Test Product",
+            default_code="TP001",
+            attribute_line_ids=DummyRecord(
+                value_ids=DummyRecord(
+                    _iter=[
+                        DummyRecord(name="Red", attribute_id=DummyRecord(name="Color")),
+                        DummyRecord(
+                            name="Large", attribute_id=DummyRecord(name="Color")
+                        ),
+                    ]
+                ),
+                attribute_id=DummyRecord(name="Color"),
+            ),
+            barcode="1234567890123",
+            taxes_id=[],
+            supplier_taxes_id=[],
+        )
+        cls.tax = DummyRecord(
+            name="VAT 22%",
+            unece_categ_id=True,
+            unece_categ_code="S",
+            amount_type="percent",
+            amount=22.0,
+            unece_type_id=True,
+            unece_type_code="VAT",
+        )
+        cls.payment_term = DummyRecord(name="30 days")
+        cls.incoterm = DummyRecord(code="EXW")
+        cls.buffer = BytesIO(b"PDFDATA")
+        cls.pdf_content = b"PDFDATA"
+        cls.xml_string = "<xml>UBL</xml>"
+        cls.xml_filename = "ubl.xml"
+
+    def test_ubl_add_country(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        self.base_ubl._ubl_add_country(self.partner.country_id, root, self.ns)
+        country = root.find(self.ns["cac"] + "Country")
+        self.assertIsNotNone(country)
+        self.assertEqual(country.find(self.ns["cbc"] + "IdentificationCode").text, "IT")
+        self.assertEqual(country.find(self.ns["cbc"] + "Name").text, "Italy")
+
+    def test_ubl_add_address(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        self.base_ubl._ubl_add_address(self.partner, "PostalAddress", root, self.ns)
+        address = root.find(self.ns["cac"] + "PostalAddress")
+        self.assertEqual(address.find(self.ns["cbc"] + "Department").text, "Street 1")
+        self.assertEqual(address.find(self.ns["cbc"] + "StreetName").text, "Street 2")
+        self.assertEqual(
+            address.find(self.ns["cbc"] + "AdditionalStreetName").text, "Street 3"
+        )
+        self.assertEqual(address.find(self.ns["cbc"] + "CityName").text, "Testville")
+
+    def test_ubl_get_contact_id(self):
+        self.assertFalse(self.base_ubl._ubl_get_contact_id(self.partner))
+
+    def test_ubl_add_contact(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        self.base_ubl._ubl_add_contact(self.partner, root, self.ns)
+        contact = root.find(self.ns["cac"] + "Contact")
+        self.assertIsNotNone(contact)
+        self.assertEqual(contact.find(self.ns["cbc"] + "Telephone").text, "123456789")
+        self.assertEqual(
+            contact.find(self.ns["cbc"] + "ElectronicMail").text, "test@example.com"
+        )
+
+    def test_ubl_add_language(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        self.base_ubl._ubl_add_language("en_US", root, self.ns)
+        language = root.find(self.ns["cac"] + "Language")
+        self.assertEqual(language.find(self.ns["cbc"] + "LocaleCode").text, "en_US")
+        self.assertEqual(language.find(self.ns["cbc"] + "Name").text, "English (US)")
+
+    def test_ubl_get_party_identification(self):
+        self.assertEqual(self.base_ubl._ubl_get_party_identification(self.partner), {})
+
+    def test_ubl_add_party_identification(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        id_info = {
+            "id": "IT123456789",
+            "name": "VAT",
+            "agency_id": "UNECE",
+            "agency_name": "United Nations Economic Commission for Europe",
+        }
+        with mock.patch.object(
+            type(self.base_ubl),
+            "_ubl_get_party_identification",
+            return_value=id_info,
+        ):
+            self.base_ubl._ubl_add_party_identification(self.partner, root, self.ns)
+            party_id = root.find(self.ns["cac"] + "PartyIdentification")
+            txts = [el.text for el in party_id.findall(self.ns["cbc"] + "ID")]
+            self.assertEqual(
+                txts,
+                [
+                    "IT123456789",
+                    "VAT",
+                    "UNECE",
+                    "United Nations Economic Commission for Europe",
+                ],
+            )
+
+    def test_ubl_get_tax_scheme_dict_from_partner(self):
+        d = self.base_ubl._ubl_get_tax_scheme_dict_from_partner(self.partner)
+        self.assertEqual(d, {"id": "VAT", "name": False, "type_code": False})
+
+    def test_ubl_add_party_tax_scheme(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        self.base_ubl._ubl_add_party_tax_scheme(self.partner, root, self.ns)
+        party_tax_scheme = root.find(self.ns["cac"] + "PartyTaxScheme")
+        self.assertIsNotNone(party_tax_scheme)
+        self.assertEqual(
+            party_tax_scheme.find(self.ns["cbc"] + "CompanyID").text, "IT123456789"
+        )
+
+    def test_ubl_add_party_legal_entity(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        self.base_ubl._ubl_add_party_legal_entity(self.partner, root, self.ns)
+        ple = root.find(self.ns["cac"] + "PartyLegalEntity")
+        self.assertIsNotNone(ple)
+        self.assertEqual(
+            ple.find(self.ns["cbc"] + "RegistrationName").text, "Test Partner"
+        )
+
+    def test_ubl_add_party(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        self.base_ubl._ubl_add_party(self.partner, self.company, "Party", root, self.ns)
+        party = root.find(self.ns["cac"] + "Party")
+        self.assertIsNotNone(party)
+        self.assertEqual(
+            party.find(self.ns["cac"] + "PartyName").find(self.ns["cbc"] + "Name").text,
+            "Test Partner",
+        )
+
+    def test_ubl_get_customer_assigned_id(self):
+        self.assertEqual(
+            self.base_ubl._ubl_get_customer_assigned_id(self.partner), None
+        )
+
+    def test_ubl_add_customer_party(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        node = self.base_ubl._ubl_add_customer_party(
+            self.partner, self.company, "CustomerParty", root, self.ns
+        )
+        self.assertIsNotNone(node)
+        self.assertEqual(node.tag, self.ns["cac"] + "CustomerParty")
+
+    def test_ubl_add_supplier_party(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        node = self.base_ubl._ubl_add_supplier_party(
+            self.partner, self.company, "SupplierParty", root, self.ns
+        )
+        self.assertIsNotNone(node)
+        self.assertEqual(node.tag, self.ns["cac"] + "SupplierParty")
+
+    def test_ubl_add_delivery(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        self.base_ubl._ubl_add_delivery(self.partner, root, self.ns)
+        delivery = root.find(self.ns["cac"] + "Delivery")
+        self.assertIsNotNone(delivery)
+
+    def test_ubl_add_delivery_terms(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        self.base_ubl._ubl_add_delivery_terms(self.incoterm, root, self.ns)
+        delivery_term = root.find(self.ns["cac"] + "DeliveryTerms")
+        self.assertIsNotNone(delivery_term)
+        self.assertEqual(delivery_term.find(self.ns["cbc"] + "ID").text, "EXW")
+
+    def test_ubl_add_payment_terms(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        self.base_ubl._ubl_add_payment_terms(self.payment_term, root, self.ns)
+        pay_term = root.find(self.ns["cac"] + "PaymentTerms")
+        self.assertIsNotNone(pay_term)
+        self.assertEqual(pay_term.find(self.ns["cbc"] + "Note").text, "30 days")
+
+    def test_ubl_add_line_item(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        self.base_ubl._ubl_add_line_item(
+            1,
+            "Test Item",
+            self.product,
+            "purchase",
+            2,
+            self.uom,
+            root,
+            self.ns,
+            currency=self.currency,
+            price_subtotal=20.0,
+        )
+        line_item = root.find(self.ns["cac"] + "LineItem")
+        self.assertIsNotNone(line_item)
+        self.assertEqual(line_item.find(self.ns["cbc"] + "ID").text, "1")
+
+    def test_ubl_get_seller_code_from_product(self):
+        self.assertEqual(
+            self.base_ubl._ubl_get_seller_code_from_product(self.product), "TP001"
+        )
+
+    def test_ubl_get_customer_product_code(self):
+        self.assertEqual(
+            self.base_ubl._ubl_get_customer_product_code(self.product, self.partner), ""
+        )
+
+    def test_ubl_add_item(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        node = self.base_ubl._ubl_add_item("Test Item", self.product, root, self.ns)
+        self.assertIsNotNone(node)
+        self.assertEqual(node.tag, self.ns["cac"] + "Item")
+
+    def test_ubl_add_tax_subtotal(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        self.base_ubl._ubl_add_tax_subtotal(100, 22, self.tax, "EUR", root, self.ns)
+        tax_subtotal = root.find(self.ns["cac"] + "TaxSubtotal")
+        taxable_amount = tax_subtotal.find(self.ns["cbc"] + "TaxableAmount")
+        self.assertEqual(taxable_amount.text, "100.00")
+
+    def test_ubl_add_tax_category(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        self.base_ubl._ubl_add_tax_category(self.tax, root, self.ns)
+        tax_category = root.find(self.ns["cac"] + "TaxCategory")
+        self.assertIsNotNone(tax_category)
+        self.assertEqual(tax_category.find(self.ns["cbc"] + "ID").text, "S")
+
+    def test_ubl_get_tax_scheme_dict_from_tax(self):
+        d = self.base_ubl._ubl_get_tax_scheme_dict_from_tax(self.tax)
+        self.assertEqual(d, {"id": "VAT", "name": False, "type_code": False})
+
+    def test_ubl_add_tax_scheme(self):
+        root = etree.Element(self.ns["cac"] + "Root")
+        self.base_ubl._ubl_add_tax_scheme(
+            {"id": "VAT", "name": "VAT", "type_code": "S"}, root, self.ns
+        )
+        tax_scheme = root.find(self.ns["cac"] + "TaxScheme")
+        self.assertIsNotNone(tax_scheme)
+        self.assertEqual(tax_scheme.find(self.ns["cbc"] + "ID").text, "VAT")
+
+    def test_ubl_get_nsmap_namespace(self):
+        nsmap, ns = self.base_ubl._ubl_get_nsmap_namespace("Invoice")
+        self.assertIn("cac", nsmap)
+        self.assertIn("cbc", nsmap)
+        self.assertIn("cac", ns)
+        self.assertIn("cbc", ns)
diff --git a/base_ubl_generate/tests/test_ubl_generate_invoice.py b/base_ubl_generate/tests/test_ubl_generate_invoice.py
new file mode 100644
index 0000000000..9a99529942
--- /dev/null
+++ b/base_ubl_generate/tests/test_ubl_generate_invoice.py
@@ -0,0 +1,89 @@
+# Copyright 2019 Onestein (<https://www.onestein.eu>)
+# © 2017-2020 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+
+from lxml import etree
+
+from odoo.tests.common import TransactionCase
+
+from .common import DummyRecord
+
+
+class TestBaseUblGenerate(TransactionCase):
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.base_ubl = cls.env["base.ubl"]
+        cls.company = DummyRecord(
+            name="Test Company",
+            partner_id=DummyRecord(
+                name="Test Company Partner",
+                country_id=DummyRecord(code="DE"),
+                commercial_partner_id=DummyRecord(
+                    name="Test Company Commercial",
+                    ref="TC1234",
+                    country_id=DummyRecord(code="DE"),
+                ),
+            ),
+        )
+        cls.partner = DummyRecord(
+            name="Test Partner",
+            company_id=cls.company,
+            country_id=DummyRecord(code="CH"),
+            commercial_partner_id=DummyRecord(
+                name="Test Partner Commercial", ref="TP1234"
+            ),
+        )
+        cls.product = DummyRecord(
+            name="Test Product",
+            uom_id=DummyRecord(id=1, name="Unit"),
+        )
+        cls.account = DummyRecord(
+            code="707100",
+            name="Product Sales - (test)",
+            company_id=cls.company,
+            account_type="income",
+        )
+        cls.tax = DummyRecord(
+            name="German VAT purchase 18.0%",
+            unece_type_id=True,
+            unece_categ_id=True,
+            amount_type="percent",
+            amount=18,
+            type_tax_use="sale",
+            company_id=cls.company,
+        )
+        cls.invoice_line = DummyRecord(
+            product_id=cls.product,
+            product_uom_id=cls.product.uom_id,
+            quantity=1,
+            price_unit=12.42,
+            discount=0,
+            name=cls.product.name,
+            account_id=cls.account,
+            tax_ids=[cls.tax],
+        )
+        cls.invoice = DummyRecord(
+            partner_id=cls.partner,
+            company_id=cls.company,
+            currency_id=DummyRecord(name="EUR"),
+            move_type="out_invoice",
+            name="SO1242",
+            invoice_line_ids=[cls.invoice_line],
+        )
+
+    def test_ubl_generate(self):
+        nsmap, ns = self.base_ubl._ubl_get_nsmap_namespace("Invoice-2")
+        xml_root = etree.Element("Invoice", nsmap=nsmap)
+        self.base_ubl._ubl_add_supplier_party(
+            None, self.invoice.company_id, "AccountingSupplierParty", xml_root, ns
+        )
+        self.base_ubl._ubl_add_customer_party(
+            self.invoice.partner_id, None, "AccountingCustomerParty", xml_root, ns
+        )
+        # Check that the tags were added
+        supplier = xml_root.find(ns["cac"] + "AccountingSupplierParty")
+        customer = xml_root.find(ns["cac"] + "AccountingCustomerParty")
+        self.assertIsNotNone(supplier)
+        self.assertIsNotNone(customer)

From 0fb6131b55b603de070ec8133c386b685f66936c Mon Sep 17 00:00:00 2001
From: Maksym Yankin <yankinmk@gmail.com>
Date: Mon, 6 Apr 2026 17:14:19 +0300
Subject: [PATCH 5/5] [MIG] base_ubl_generate: Migration to 19.0

---
 base_ubl_generate/README.rst                  | 10 +++----
 base_ubl_generate/__manifest__.py             |  2 +-
 base_ubl_generate/models/ubl.py               | 28 +++++++++++--------
 .../static/description/index.html             |  6 ++--
 4 files changed, 25 insertions(+), 21 deletions(-)

diff --git a/base_ubl_generate/README.rst b/base_ubl_generate/README.rst
index 7427a90b31..de98bdd0e3 100644
--- a/base_ubl_generate/README.rst
+++ b/base_ubl_generate/README.rst
@@ -21,13 +21,13 @@ Base UBL generate
     :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
     :alt: License: AGPL-3
 .. |badge3| image:: https://img.shields.io/badge/github-OCA%2Fedi-lightgray.png?logo=github
-    :target: https://github.com/OCA/edi/tree/18.0/base_ubl_generate
+    :target: https://github.com/OCA/edi/tree/19.0/base_ubl_generate
     :alt: OCA/edi
 .. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
-    :target: https://translation.odoo-community.org/projects/edi-18-0/edi-18-0-base_ubl_generate
+    :target: https://translation.odoo-community.org/projects/edi-19-0/edi-19-0-base_ubl_generate
     :alt: Translate me on Weblate
 .. |badge5| image:: https://img.shields.io/badge/runboat-Try%20me-875A7B.png
-    :target: https://runboat.odoo-community.org/builds?repo=OCA/edi&target_branch=18.0
+    :target: https://runboat.odoo-community.org/builds?repo=OCA/edi&target_branch=19.0
     :alt: Try me on Runboat
 
 |badge1| |badge2| |badge3| |badge4| |badge5|
@@ -49,7 +49,7 @@ Bug Tracker
 Bugs are tracked on `GitHub Issues <https://github.com/OCA/edi/issues>`_.
 In case of trouble, please check there if your issue has already been reported.
 If you spotted it first, help us to smash it by providing a detailed and welcomed
-`feedback <https://github.com/OCA/edi/issues/new?body=module:%20base_ubl_generate%0Aversion:%2018.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+`feedback <https://github.com/OCA/edi/issues/new?body=module:%20base_ubl_generate%0Aversion:%2019.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
 
 Do not contact contributors directly about support or help with technical issues.
 
@@ -85,6 +85,6 @@ OCA, or the Odoo Community Association, is a nonprofit organization whose
 mission is to support the collaborative development of Odoo features and
 promote its widespread use.
 
-This module is part of the `OCA/edi <https://github.com/OCA/edi/tree/18.0/base_ubl_generate>`_ project on GitHub.
+This module is part of the `OCA/edi <https://github.com/OCA/edi/tree/19.0/base_ubl_generate>`_ project on GitHub.
 
 You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.
diff --git a/base_ubl_generate/__manifest__.py b/base_ubl_generate/__manifest__.py
index 8e8d97421d..243d63f8b5 100644
--- a/base_ubl_generate/__manifest__.py
+++ b/base_ubl_generate/__manifest__.py
@@ -3,7 +3,7 @@
 
 {
     "name": "Base UBL generate",
-    "version": "18.0.1.0.0",
+    "version": "19.0.1.0.0",
     "category": "Hidden",
     "license": "AGPL-3",
     "summary": "Base module to generate UBL files (Universal Business Language)",
diff --git a/base_ubl_generate/models/ubl.py b/base_ubl_generate/models/ubl.py
index 115bc56b3c..dd860e7c1b 100644
--- a/base_ubl_generate/models/ubl.py
+++ b/base_ubl_generate/models/ubl.py
@@ -8,7 +8,7 @@
 
 from lxml import etree
 
-from odoo import _, api, models
+from odoo import api, models
 from odoo.exceptions import UserError
 from odoo.tools import float_is_zero, float_round
 
@@ -211,9 +211,9 @@ def _ubl_add_customer_party(
         """Please read the docstring of the method _ubl_add_supplier_party"""
         if company:
             if partner:
-                assert (
-                    partner.commercial_partner_id == company.partner_id
-                ), "partner is wrong"
+                assert partner.commercial_partner_id == company.partner_id, (
+                    "partner is wrong"
+                )
             else:
                 partner = company.partner_id
         customer_party_root = etree.SubElement(parent_node, ns["cac"] + node_name)
@@ -259,9 +259,9 @@ def _ubl_add_supplier_party(
         """
         if company:
             if partner:
-                assert (
-                    partner.commercial_partner_id == company.partner_id
-                ), "partner is wrong"
+                assert partner.commercial_partner_id == company.partner_id, (
+                    "partner is wrong"
+                )
             else:
                 partner = company.partner_id
         supplier_party_root = etree.SubElement(parent_node, ns["cac"] + node_name)
@@ -323,7 +323,11 @@ def _ubl_add_line_item(
         line_item_id = etree.SubElement(line_item, ns["cbc"] + "ID")
         line_item_id.text = str(line_number)
         if not uom.unece_code:
-            raise UserError(_("Missing UNECE code on unit of measure '%s'") % uom.name)
+            raise UserError(
+                self.env._(
+                    "Missing UNECE code on unit of measure '%(uom)s'", uom=uom.name
+                )
+            )
         quantity_node = etree.SubElement(
             line_item, ns["cbc"] + "Quantity", unitCode=uom.unece_code
         )
@@ -477,11 +481,11 @@ def _ubl_add_tax_subtotal(
             taxable_amount_node = etree.SubElement(
                 tax_subtotal, ns["cbc"] + "TaxableAmount", currencyID=currency_code
             )
-            taxable_amount_node.text = "%0.*f" % (prec, taxable_amount)
+            taxable_amount_node.text = f"{taxable_amount:.{prec}f}"
         tax_amount_node = etree.SubElement(
             tax_subtotal, ns["cbc"] + "TaxAmount", currencyID=currency_code
         )
-        tax_amount_node.text = "%0.*f" % (prec, tax_amount)
+        tax_amount_node.text = f"{tax_amount:.{prec}f}"
         if tax.amount_type == "percent" and not float_is_zero(
             tax.amount, precision_digits=prec + 3
         ):
@@ -496,7 +500,7 @@ def _ubl_add_tax_category(
         tax_category = etree.SubElement(parent_node, ns["cac"] + node_name)
         if not tax.unece_categ_id:
             raise UserError(
-                _(
+                self.env._(
                     "Missing UNECE Tax Category on tax '%(tax_name)s'",
                     tax_name=tax.name,
                 )
@@ -517,7 +521,7 @@ def _ubl_add_tax_category(
     def _ubl_get_tax_scheme_dict_from_tax(self, tax):
         if not tax.unece_type_id:
             raise UserError(
-                _(
+                self.env._(
                     "Missing UNECE Tax Type on tax '%(tax_name)s'",
                     tax_name=tax.name,
                 )
diff --git a/base_ubl_generate/static/description/index.html b/base_ubl_generate/static/description/index.html
index b584a44ca5..43b9682f60 100644
--- a/base_ubl_generate/static/description/index.html
+++ b/base_ubl_generate/static/description/index.html
@@ -374,7 +374,7 @@ <h1>Base UBL generate</h1>
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 !! source digest: sha256:cb66ce9e5b206f852540875959f009daec8d80252497731bc05519ebb274ef8e
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
-<p><a class="reference external image-reference" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external image-reference" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/license-AGPL--3-blue.png" /></a> <a class="reference external image-reference" href="https://github.com/OCA/edi/tree/18.0/base_ubl_generate"><img alt="OCA/edi" src="https://img.shields.io/badge/github-OCA%2Fedi-lightgray.png?logo=github" /></a> <a class="reference external image-reference" href="https://translation.odoo-community.org/projects/edi-18-0/edi-18-0-base_ubl_generate"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external image-reference" href="https://runboat.odoo-community.org/builds?repo=OCA/edi&amp;target_branch=18.0"><img alt="Try me on Runboat" src="https://img.shields.io/badge/runboat-Try%20me-875A7B.png" /></a></p>
+<p><a class="reference external image-reference" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external image-reference" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/license-AGPL--3-blue.png" /></a> <a class="reference external image-reference" href="https://github.com/OCA/edi/tree/19.0/base_ubl_generate"><img alt="OCA/edi" src="https://img.shields.io/badge/github-OCA%2Fedi-lightgray.png?logo=github" /></a> <a class="reference external image-reference" href="https://translation.odoo-community.org/projects/edi-19-0/edi-19-0-base_ubl_generate"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external image-reference" href="https://runboat.odoo-community.org/builds?repo=OCA/edi&amp;target_branch=19.0"><img alt="Try me on Runboat" src="https://img.shields.io/badge/runboat-Try%20me-875A7B.png" /></a></p>
 <p>This module contains methods to generate UBL files. This module doesn’t
 do anything useful by itself, but it can be used by other modules to
 process UBL data. Examples:</p>
@@ -398,7 +398,7 @@ <h2><a class="toc-backref" href="#toc-entry-1">Bug Tracker</a></h2>
 <p>Bugs are tracked on <a class="reference external" href="https://github.com/OCA/edi/issues">GitHub Issues</a>.
 In case of trouble, please check there if your issue has already been reported.
 If you spotted it first, help us to smash it by providing a detailed and welcomed
-<a class="reference external" href="https://github.com/OCA/edi/issues/new?body=module:%20base_ubl_generate%0Aversion:%2018.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
+<a class="reference external" href="https://github.com/OCA/edi/issues/new?body=module:%20base_ubl_generate%0Aversion:%2019.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
 <p>Do not contact contributors directly about support or help with technical issues.</p>
 </div>
 <div class="section" id="credits">
@@ -430,7 +430,7 @@ <h3><a class="toc-backref" href="#toc-entry-5">Maintainers</a></h3>
 <p>OCA, or the Odoo Community Association, is a nonprofit organization whose
 mission is to support the collaborative development of Odoo features and
 promote its widespread use.</p>
-<p>This module is part of the <a class="reference external" href="https://github.com/OCA/edi/tree/18.0/base_ubl_generate">OCA/edi</a> project on GitHub.</p>
+<p>This module is part of the <a class="reference external" href="https://github.com/OCA/edi/tree/19.0/base_ubl_generate">OCA/edi</a> project on GitHub.</p>
 <p>You are welcome to contribute. To learn how please visit <a class="reference external" href="https://odoo-community.org/page/Contribute">https://odoo-community.org/page/Contribute</a>.</p>
 </div>
 </div>