[IMP] stock_inventory_preparation_filter: Preparation for OCA

stock_inventory_preparation_filter/README.rst

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+.. image:: https://img.shields.io/badge/licence-AGPL--3-blue.svg
+   :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+   :alt: License: AGPL-3
+
+========================================
+More preparation filters for inventories
+========================================
+
+Includes more options for making an inventory out of:
+
+* Multiple products.
+* Products of a category.
+* Multiple lots
+
+It also allows to make an inventory based on scanned products, adding a line
+with product code and quantity.
+
+Usage
+=====
+
+.. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
+   :alt: Try me on Runbot
+   :target: https://runbot.odoo-community.org/runbot/153/8.0
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues
+<https://github.com/OCA/stock-logistics-warehouse/issues>`_. In case of trouble, please
+check there if your issue has already been reported. If you spotted it first,
+help us smashing it by providing a detailed and welcomed `feedback
+<https://github.com/OCA/
+stock-logistics-warehouse/issues/new?body=module:%20
+stock_inventory_preparation_filter%0Aversion:%20
+8.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Credits
+=======
+
+Contributors
+------------
+
+* Oihane Crucelaegui <oihanecrucelaegi@avanzosc.es>
+* Pedro M. Baeza <pedro.baeza@serviciosbaeza.com>
+
+Maintainer
+----------
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+This module is maintained by the OCA.
+
+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.
+
+To contribute to this module, please visit https://odoo-community.org.

stock_inventory_preparation_filter/__init__.py

@@ -0,0 +1,19 @@
+# -*- encoding: utf-8 -*-
+##############################################################################
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as published
+#    by the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see http://www.gnu.org/licenses/.
+#
+##############################################################################
+
+from . import models

stock_inventory_preparation_filter/__openerp__.py

@@ -0,0 +1,41 @@
+# -*- encoding: utf-8 -*-
+##############################################################################
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as published
+#    by the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see http://www.gnu.org/licenses/.
+#
+##############################################################################
+
+{
+    "name": "Extended Inventory Preparation Filters",
+    "version": "8.0.1.0.0",
+    "depends": [
+        "stock",
+    ],
+    "author": "OdooMRP team,"
+              "AvanzOSC,"
+              "Serv. Tecnol. Avanzados - Pedro M. Baeza,"
+              "Odoo Community Association (OCA)",
+    "contributors": [
+        "Oihane Crucelaegui <oihanecrucelaegi@avanzosc.es>",
+        "Pedro M. Baeza <pedro.baeza@serviciosbaeza.com>",
+    ],
+    "category": "Inventory, Logistic, Storage",
+    "website": "http://www.odoomrp.com",
+    "summary": "More filters for inventory adjustments",
+    "data": [
+        "views/stock_inventory_view.xml",
+        "security/ir.model.access.csv",
+    ],
+    "installable": True,
+}

stock_inventory_preparation_filter/i18n/es.po

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+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+#	* stock_inventory_preparation_filters
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 8.0rc1\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2014-07-30 08:59+0000\n"
+"PO-Revision-Date: 2014-07-30 11:01+0100\n"
+"Last-Translator: Oihane <oihanecruce@gmail.com>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: \n"
+
+#. module: stock_inventory_preparation_filters
+#: view:stock.inventory:0
+#: field:stock.inventory,empty_line_ids:0
+msgid "Capture Lines"
+msgstr "Líneas capturadas"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory,categ_ids:0
+msgid "Categories"
+msgstr "Categorias"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,create_uid:0
+msgid "Created by"
+msgstr "Creado por"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,create_date:0
+msgid "Created on"
+msgstr "Creado el"
+
+#. module: stock_inventory_preparation_filters
+#: code:addons/stock_inventory_preparation_filters/models/stock_inventory.py:66
+#, python-format
+msgid "Empty list"
+msgstr "Lista vacía"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,id:0
+msgid "ID"
+msgstr "ID"
+
+#. module: stock_inventory_preparation_filters
+#: model:ir.model,name:stock_inventory_preparation_filters.model_stock_inventory
+#: field:stock.inventory.line.empty,inventory_id:0
+msgid "Inventory"
+msgstr "Inventario"
+
+#. module: stock_inventory_preparation_filters
+#: view:stock.inventory:0
+msgid "Inventory Details"
+msgstr "Detalles del inventario"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,write_uid:0
+msgid "Last Updated by"
+msgstr "Actualizado por"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,write_date:0
+msgid "Last Updated on"
+msgstr "Actualizado el"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory,lot_ids:0
+msgid "Lots"
+msgstr "Lotes"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,product_code:0
+msgid "Product Code"
+msgstr "Codigo de producto"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory,product_ids:0
+msgid "Products"
+msgstr "Productos"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,product_qty:0
+msgid "Quantity"
+msgstr "Cantidad"
+
+#. module: stock_inventory_preparation_filters
+#: code:addons/stock_inventory_preparation_filters/models/stock_inventory.py:61
+#, python-format
+msgid "Selected Categories"
+msgstr "Categorias seleccionadas"
+
+#. module: stock_inventory_preparation_filters
+#: code:addons/stock_inventory_preparation_filters/models/stock_inventory.py:65
+#, python-format
+msgid "Selected Lots"
+msgstr "Lotes seleccionados"
+
+#. module: stock_inventory_preparation_filters
+#: code:addons/stock_inventory_preparation_filters/models/stock_inventory.py:62
+#, python-format
+msgid "Selected Products"
+msgstr "Productos seleccionados"
+
+#. module: stock_inventory_preparation_filters
+#: model:ir.model,name:stock_inventory_preparation_filters.model_stock_inventory_line_empty
+msgid "stock.inventory.line.empty"
+msgstr "stock.inventory.line.empty"
+

stock_inventory_preparation_filter/i18n/fr.po

@@ -0,0 +1,112 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* stock_inventory_preparation_filters
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 8.0rc1\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2014-07-30 08:59+0000\n"
+"PO-Revision-Date: 2015-06-27 11:09+0100\n"
+"Last-Translator: Antoine Morit <amorit@team-dsi.fr>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: \n"
+"X-Generator: Poedit 1.5.4\n"
+
+#. module: stock_inventory_preparation_filters
+#: view:stock.inventory:0 field:stock.inventory,empty_line_ids:0
+msgid "Capture Lines"
+msgstr "Lignes extraites"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory,categ_ids:0
+msgid "Categories"
+msgstr "Catégories"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,create_uid:0
+msgid "Created by"
+msgstr "Créé par"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,create_date:0
+msgid "Created on"
+msgstr "Créé le"
+
+#. module: stock_inventory_preparation_filters
+#: code:addons/stock_inventory_preparation_filters/models/stock_inventory.py:66
+#, python-format
+msgid "Empty list"
+msgstr "Liste vide"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,id:0
+msgid "ID"
+msgstr "ID"
+
+#. module: stock_inventory_preparation_filters
+#: model:ir.model,name:stock_inventory_preparation_filters.model_stock_inventory
+#: field:stock.inventory.line.empty,inventory_id:0
+msgid "Inventory"
+msgstr "Inventaire"
+
+#. module: stock_inventory_preparation_filters
+#: view:stock.inventory:0
+msgid "Inventory Details"
+msgstr "Détails de l'inventaire"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,write_uid:0
+msgid "Last Updated by"
+msgstr "Dernière màj par"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,write_date:0
+msgid "Last Updated on"
+msgstr "Dernière màj le"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory,lot_ids:0
+msgid "Lots"
+msgstr "Lots"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,product_code:0
+msgid "Product Code"
+msgstr "Code produit"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory,product_ids:0
+msgid "Products"
+msgstr "Produits"
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,product_qty:0
+msgid "Quantity"
+msgstr "Quantité"
+
+#. module: stock_inventory_preparation_filters
+#: code:addons/stock_inventory_preparation_filters/models/stock_inventory.py:61
+#, python-format
+msgid "Selected Categories"
+msgstr "Catégories sélectionnées"
+
+#. module: stock_inventory_preparation_filters
+#: code:addons/stock_inventory_preparation_filters/models/stock_inventory.py:65
+#, python-format
+msgid "Selected Lots"
+msgstr "Lots sélectionnés"
+
+#. module: stock_inventory_preparation_filters
+#: code:addons/stock_inventory_preparation_filters/models/stock_inventory.py:62
+#, python-format
+msgid "Selected Products"
+msgstr "Produits sélectionnés"
+
+#. module: stock_inventory_preparation_filters
+#: model:ir.model,name:stock_inventory_preparation_filters.model_stock_inventory_line_empty
+msgid "stock.inventory.line.empty"
+msgstr "stock.inventory.line.empty"

stock_inventory_preparation_filter/i18n/stock_inventory_preparation_filters.pot

@@ -0,0 +1,113 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+#	* stock_inventory_preparation_filters
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 8.0rc1\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2014-07-30 08:58+0000\n"
+"PO-Revision-Date: 2014-07-30 08:58+0000\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: stock_inventory_preparation_filters
+#: view:stock.inventory:0
+#: field:stock.inventory,empty_line_ids:0
+msgid "Capture Lines"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory,categ_ids:0
+msgid "Categories"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,create_uid:0
+msgid "Created by"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,create_date:0
+msgid "Created on"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: code:addons/stock_inventory_preparation_filters/models/stock_inventory.py:66
+#, python-format
+msgid "Empty list"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,id:0
+msgid "ID"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: model:ir.model,name:stock_inventory_preparation_filters.model_stock_inventory
+#: field:stock.inventory.line.empty,inventory_id:0
+msgid "Inventory"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: view:stock.inventory:0
+msgid "Inventory Details"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,write_uid:0
+msgid "Last Updated by"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,write_date:0
+msgid "Last Updated on"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory,lot_ids:0
+msgid "Lots"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,product_code:0
+msgid "Product Code"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory,product_ids:0
+msgid "Products"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: field:stock.inventory.line.empty,product_qty:0
+msgid "Quantity"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: code:addons/stock_inventory_preparation_filters/models/stock_inventory.py:61
+#, python-format
+msgid "Selected Categories"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: code:addons/stock_inventory_preparation_filters/models/stock_inventory.py:65
+#, python-format
+msgid "Selected Lots"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: code:addons/stock_inventory_preparation_filters/models/stock_inventory.py:62
+#, python-format
+msgid "Selected Products"
+msgstr ""
+
+#. module: stock_inventory_preparation_filters
+#: model:ir.model,name:stock_inventory_preparation_filters.model_stock_inventory_line_empty
+msgid "stock.inventory.line.empty"
+msgstr ""
+

stock_inventory_preparation_filter/models/__init__.py

@@ -0,0 +1,19 @@
+# -*- encoding: utf-8 -*-
+##############################################################################
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as published
+#    by the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see http://www.gnu.org/licenses/.
+#
+##############################################################################
+
+from . import stock_inventory

stock_inventory_preparation_filter/models/stock_inventory.py

@@ -0,0 +1,133 @@
+# -*- encoding: utf-8 -*-
+##############################################################################
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as published
+#    by the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see http://www.gnu.org/licenses/.
+#
+##############################################################################
+
+from openerp import models, fields, api, _
+
+
+class StockInventoryEmptyLines(models.Model):
+    _name = 'stock.inventory.line.empty'
+
+    product_code = fields.Char(
+        string='Product Code', size=64, required=True)
+    product_qty = fields.Float(
+        string='Quantity', required=True, default=1.0)
+    inventory_id = fields.Many2one(
+        comodel_name='stock.inventory', string='Inventory',
+        required=True, ondelete="cascade")
+
+
+class StockInventoryFake(object):
+    def __init__(self, inventory, product=None, lot=None):
+        self.id = inventory.id
+        self.location_id = inventory.location_id
+        self.product_id = product
+        self.lot_id = lot
+        self.partner_id = inventory.partner_id
+        self.package_id = inventory.package_id
+
+
+class StockInventory(models.Model):
+    _inherit = 'stock.inventory'
+
+    @api.model
+    def _get_available_filters(self):
+        """This function will return the list of filters allowed according to
+        the options checked in 'Settings/Warehouse'.
+
+        :return: list of tuple
+        """
+        res_filters = super(StockInventory, self)._get_available_filters()
+        res_filters.append(('categories', _('Selected Categories')))
+        res_filters.append(('products', _('Selected Products')))
+        for res_filter in res_filters:
+            if res_filter[0] == 'lot':
+                res_filters.append(('lots', _('Selected Lots')))
+        res_filters.append(('empty', _('Empty list')))
+        return res_filters
+
+    filter = fields.Selection(
+        selection=_get_available_filters, string='Selection Filter',
+        required=True)
+    categ_ids = fields.Many2many(
+        comodel_name='product.category', relation='rel_inventories_categories',
+        column1='inventory_id', column2='category_id', string='Categories')
+    product_ids = fields.Many2many(
+        comodel_name='product.product', relation='rel_inventories_products',
+        column1='inventory_id', column2='product_id', string='Products')
+    lot_ids = fields.Many2many(
+        comodel_name='stock.production.lot', relation='rel_inventories_lots',
+        column1='inventory_id', column2='lot_id', string='Lots')
+    empty_line_ids = fields.One2many(
+        comodel_name='stock.inventory.line.empty', inverse_name='inventory_id',
+        string='Capture Lines')
+
+    @api.model
+    def _get_inventory_lines(self, inventory):
+        vals = []
+        product_tmpl_obj = self.env['product.template']
+        product_obj = self.env['product.product']
+        if inventory.filter in ('categories', 'products'):
+            products = product_obj
+            if inventory.filter == 'categories':
+                product_tmpls = product_tmpl_obj.search(
+                    [('categ_id', 'in', inventory.categ_ids.ids)])
+                products = product_obj.search(
+                    [('product_tmpl_id', 'in', product_tmpls.ids)])
+            elif inventory.filter == 'products':
+                products = inventory.product_ids
+            for product in products:
+                fake_inventory = StockInventoryFake(inventory, product=product)
+                vals += super(StockInventory, self)._get_inventory_lines(
+                    fake_inventory)
+        elif inventory.filter == 'lots':
+            for lot in inventory.lot_ids:
+                fake_inventory = StockInventoryFake(inventory, lot=lot)
+                vals += super(StockInventory, self)._get_inventory_lines(
+                    fake_inventory)
+        elif inventory.filter == 'empty':
+            tmp_lines = {}
+            empty_line_obj = self.env['stock.inventory.line.empty']
+            for line in inventory.empty_line_ids:
+                if line.product_code in tmp_lines:
+                    tmp_lines[line.product_code] += line.product_qty
+                else:
+                    tmp_lines[line.product_code] = line.product_qty
+            inventory.empty_line_ids.unlink()
+            for product_code in tmp_lines.keys():
+                products = product_obj.search(
+                    [('default_code', '=', product_code)])
+                if products:
+                    product = products[0]
+                    fake_inventory = StockInventoryFake(
+                        inventory, product=product)
+                    values = super(StockInventory, self)._get_inventory_lines(
+                        fake_inventory)
+                    if values:
+                        values[0]['product_qty'] = tmp_lines[product_code]
+                    else:
+                        empty_line_obj.create(
+                            {
+                                'product_code': product_code,
+                                'product_qty': tmp_lines[product_code],
+                                'inventory_id': inventory.id,
+                            })
+                    vals += values
+        else:
+            vals = super(StockInventory, self)._get_inventory_lines(
+                inventory)
+        return vals

stock_inventory_preparation_filter/security/ir.model.access.csv

@@ -0,0 +1,3 @@
+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+access_stock_inventory_line_empty_user,access_stock_inventory_line_empty_user,model_stock_inventory_line_empty,stock.group_stock_user,1,0,0,0
+access_stock_inventory_line_empty_manager,access_stock_inventory_line_empty_manager,model_stock_inventory_line_empty,stock.group_stock_manager,1,1,1,1

stock_inventory_preparation_filter/tests/__init__.py

@@ -0,0 +1,17 @@
+##############################################################################
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as published
+#    by the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+from . import test_stock_inventory_preparation_filter

stock_inventory_preparation_filter/tests/test_stock_inventory_preparation_filter.py

@@ -0,0 +1,147 @@
+##############################################################################
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as published
+#    by the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+import openerp.tests.common as common
+
+
+class TestStockInventoryPreparationFilterCategories(common.TransactionCase):
+
+    def setUp(self):
+        super(TestStockInventoryPreparationFilterCategories, self).setUp()
+        self.inventory_model = self.env['stock.inventory']
+        # Create a category
+        self.category = self.env['product.category'].create(
+            {
+                'name': 'Category for inventory',
+                'type': 'normal',
+            })
+        # Create some products in the category
+        self.product1 = self.env['product.product'].create(
+            {
+                'name': 'Product for inventory 1',
+                'type': 'product',
+                'categ_id': self.category.id,
+                'default_code': 'PROD1',
+            }
+        )
+        self.product2 = self.env['product.product'].create(
+            {
+                'name': 'Product for inventory 2',
+                'type': 'product',
+                'categ_id': self.category.id,
+                'default_code': 'PROD2',
+            }
+        )
+        # And have some stock in a location
+        self.location = self.env['stock.location'].create(
+            {
+                'name': 'Inventory tests',
+                'usage': 'internal',
+            }
+        )
+        inventory = self.inventory_model.create(
+            {
+                'name': 'Product1 inventory',
+                'filter': 'product',
+                'line_ids': [
+                    (0, 0, {
+                        'product_id': self.product1.id,
+                        'product_uom_id': self.env.ref(
+                            "product.product_uom_unit").id,
+                        'product_qty': 2.0,
+                        'location_id': self.location.id,
+                    }),
+                    (0, 0, {
+                        'product_id': self.product2.id,
+                        'product_uom_id': self.env.ref(
+                            "product.product_uom_unit").id,
+                        'product_qty': 4.0,
+                        'location_id': self.location.id,
+                    }),
+                ],
+            })
+        inventory.action_done()
+
+    def test_inventory_category_filter(self):
+        inventory = self.inventory_model.create(
+            {
+                'name': 'Category inventory',
+                'filter': 'categories',
+                'location_id': self.location.id,
+                'categ_ids': [(6, 0, [self.category.id])],
+            }
+        )
+        inventory.prepare_inventory()
+        self.assertEqual(len(inventory.line_ids), 2)
+        line1 = inventory.line_ids[0]
+        self.assertEqual(line1.product_id, self.product1)
+        self.assertEqual(line1.theoretical_qty, 2.0)
+        self.assertEqual(line1.location_id, self.location)
+        line2 = inventory.line_ids[1]
+        self.assertEqual(line2.product_id, self.product2)
+        self.assertEqual(line2.theoretical_qty, 4.0)
+        self.assertEqual(line2.location_id, self.location)
+
+    def test_inventory_products_filter(self):
+        inventory = self.inventory_model.create(
+            {
+                'name': 'Products inventory',
+                'filter': 'products',
+                'location_id': self.location.id,
+                'product_ids': [(6, 0, [self.product1.id, self.product2.id])],
+            }
+        )
+        inventory.prepare_inventory()
+        self.assertEqual(len(inventory.line_ids), 2)
+        line1 = inventory.line_ids[0]
+        self.assertEqual(line1.product_id, self.product1)
+        self.assertEqual(line1.theoretical_qty, 2.0)
+        self.assertEqual(line1.location_id, self.location)
+        line2 = inventory.line_ids[1]
+        self.assertEqual(line2.product_id, self.product2)
+        self.assertEqual(line2.theoretical_qty, 4.0)
+        self.assertEqual(line2.location_id, self.location)
+
+    def test_inventory_empty_filter(self):
+        inventory = self.inventory_model.create(
+            {
+                'name': 'Products inventory',
+                'filter': 'empty',
+                'location_id': self.location.id,
+                'empty_line_ids': [
+                    (0, 0, {
+                        'product_code': 'PROD1',
+                        'product_qty': 3.0,
+                    }),
+                    (0, 0, {
+                        'product_code': 'PROD2',
+                        'product_qty': 7.0,
+                    }),
+                ],
+            }
+        )
+        inventory.prepare_inventory()
+        self.assertEqual(len(inventory.line_ids), 2)
+        line1 = inventory.line_ids[0]
+        self.assertEqual(line1.product_id, self.product1)
+        self.assertEqual(line1.theoretical_qty, 2.0)
+        self.assertEqual(line1.product_qty, 3.0)
+        self.assertEqual(line1.location_id, self.location)
+        line2 = inventory.line_ids[1]
+        self.assertEqual(line2.product_id, self.product2)
+        self.assertEqual(line2.theoretical_qty, 4.0)
+        self.assertEqual(line2.product_qty, 7.0)
+        self.assertEqual(line2.location_id, self.location)

stock_inventory_preparation_filter/views/stock_inventory_view.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<openerp>
+    <data>
+        <record model="ir.ui.view" id="stock_inventory_form">
+            <field name="name">stock.inventory.form</field>
+            <field name="model">stock.inventory</field>
+            <field name="inherit_id" ref="stock.view_inventory_form" />
+            <field name="arch" type="xml">
+                <data>
+                    <notebook position="attributes">
+                        <attribute name="attrs" />
+                    </notebook>
+                    <page string="Inventory Details" position="attributes">
+                        <attribute name="attrs">{'invisible':[('state','=','draft')]}</attribute>
+                    </page>
+                    <notebook position="before">
+                        <group>
+                            <field name="categ_ids"
+                                   nolabel="1"
+                                   attrs="{'invisible':[('filter','!=','categories')]}" />
+                            <field name="product_ids"
+                                   nolabel="1"
+                                   attrs="{'invisible':[('filter','!=','products')]}" />
+                            <field name="lot_ids"
+                                   nolabel="1"
+                                   attrs="{'invisible':[('filter','!=','lots')]}" />
+                        </group>
+                    </notebook>
+                    <notebook position="inside">
+                        <page string="Capture Lines"
+                            attrs="{'invisible':[('filter','!=','empty')]}">
+                            <field name="empty_line_ids" nolabel="1">
+                                <tree editable="bottom">
+                                    <field name="product_code"/>
+                                    <field name="product_qty"/>
+                                </tree>
+                            </field>
+                        </page>
+                    </notebook>
+                </data>
+            </field>
+        </record>
+
+    </data>
+</openerp>