-
  Create a new stockable product 
- 
  !record {model: product.product, id: product_wise}:
    name: Wise Unit
    type: product
    categ_id: product.product_category_1
    uom_id: product.product_uom_unit
    uom_po_id: product.product_uom_unit
- 
  Create an incoming picking for this product of 10 PCE from suppliers to stock
- 
  !record {model: stock.picking, id: pick1}:
    name: Incoming picking
    partner_id: base.res_partner_2
    picking_type_id: picking_type_in
    move_lines:
      - product_id: product_wise
        product_uom_qty: 10.00
        location_id: stock_location_suppliers
        location_dest_id: stock_location_stock
- 
  Confirm and assign picking and prepare partial
- 
  !python {model: stock.picking}: |
    self.action_confirm(cr, uid, [ref('pick1')], context=context)
    self.do_prepare_partial(cr, uid, [ref('pick1')], context=context)
- 
  Put 6 pieces in shelf1 and 4 pieces in shelf2
- 
  !python {model: stock.picking}: |
    record = self.browse(cr, uid, ref('pick1'), context=context)
    stock_pack = self.pool.get('stock.pack.operation')
    stock_quant_pack = self.pool.get('stock.quant.package')
    package1 = stock_quant_pack.create(cr, uid, {'name': 'Pack 1'}, context=context)
    stock_pack.write(cr, uid, record.pack_operation_ids[0].id, {'result_package_id': package1, 'product_qty': 4, 'location_dest_id': ref('stock_location_components')})
    new_pack1 = stock_pack.create(cr, uid, {'product_id': ref('product_wise'), 'product_uom_id': ref('product.product_uom_unit'), 'picking_id': ref('pick1'), 'product_qty': 6.0, 'location_id': ref('stock_location_suppliers'), 'location_dest_id': ref('stock_location_14')}, context=context)
- 
  Transfer the reception
- 
  !python {model: stock.picking}: |
    self.do_transfer(cr, uid, [ref('pick1')], context=context)
- 
  Check the system created 2 quants
- 
  !python {model: stock.quant}: |
    reco_id = self.search(cr ,uid , [('product_id','=',ref('product_wise'))], context=context)
    assert len(reco_id) == 2, "The number of quants created is not correct"
- 
  Make a delivery order of 5 pieces to the customer
- 
  !record {model: stock.picking, id: delivery_order1}:
    name: outgoing picking
    partner_id: base.res_partner_4
    picking_type_id: stock.picking_type_out
    move_lines:
      - product_id: product_wise
        product_uom_qty: 5.0
        location_id: stock_location_stock
        location_dest_id: stock_location_customers
- 
  Assign and confirm
- 
  !python {model: stock.picking}: |
    self.action_confirm(cr, uid, [ref('delivery_order1')], context=context)
    self.action_assign(cr, uid, [ref('delivery_order1')])
    self.do_prepare_partial(cr, uid, [ref('delivery_order1')])
- 
  Make a delivery order of 5 pieces to the customer
- 
  !record {model: stock.picking, id: delivery_order2}:
    name: outgoing picking
    partner_id: base.res_partner_4
    picking_type_id: stock.picking_type_out
    move_lines:
      - product_id: product_wise
        product_uom_qty: 5.0
        location_id: stock_location_stock
        location_dest_id: stock_location_customers
- 
  Assign and confirm
- 
  !python {model: stock.picking}: |
    self.action_confirm(cr, uid, [ref('delivery_order2')], context=context)
    self.action_assign(cr, uid, [ref('delivery_order2')])
    self.do_prepare_partial(cr, uid, [ref('delivery_order2')])
- 
  The operator is a wise guy and decides to do the opposite as OpenERP proposes.  He uses the products reserved on picking 1 on picking 2 and vice versa 
- 
  !python {model: stock.picking}: |
    stock_pack = self.pool.get('stock.pack.operation')
    picking1 = self.browse(cr, uid, ref('delivery_order1'))
    picking2 = self.browse(cr, uid, ref('delivery_order2'))
    pack_ids1 = [x.id for x in picking1.pack_operation_ids]
    pack_ids2 = [x.id for x in picking2.pack_operation_ids]
    stock_pack.write(cr, uid, pack_ids1, {'picking_id': picking2.id})
    stock_pack.write(cr, uid, pack_ids2, {'picking_id': picking1.id})
    picking1.refresh()
- 
  Process this picking
- 
  !python {model: stock.picking}: |
    self.do_transfer(cr, uid, [ref('delivery_order1')], context=context)
- 
  Check a negative quant was created by this picking 
- 
  !python {model: stock.quant}: |
    reco_id = self.search(cr ,uid , [('product_id','=',ref('product_wise')), ('qty', '<', 0.0)], context=context)
    assert len(reco_id) > 0, 'This should have created a negative quant'
- 
  Process the second picking
- 
  !python {model: stock.picking}: |
    self.do_transfer(cr, uid, [ref('delivery_order2')], context=context)
- 
  Check all quants are in Customers and there are no negative quants anymore
- 
  !python {model: stock.quant}: |
    reco_id = self.search(cr ,uid , [('product_id','=',ref('product_wise'))], context=context)
    assert all([x.location_id.id==ref('stock_location_customers') and x.qty > 0.0 for x in self.browse(cr, uid, reco_id)]), "Negative quant or wrong location detected"