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tradon/modules/stock_lot/tests/scenario_stock_lot_trace.rst
2026-03-14 09:42:12 +00:00

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========================
Stock Lot Trace Scenario
========================
Imports::
>>> from decimal import Decimal
>>> from proteus import Model
>>> from trytond.modules.company.tests.tools import create_company
>>> from trytond.modules.currency.tests.tools import get_currency
>>> from trytond.tests.tools import activate_modules
Activate modules::
>>> config = activate_modules('stock_lot', create_company)
>>> Location = Model.get('stock.location')
>>> Lot = Model.get('stock.lot')
>>> LotTrace = Model.get('stock.lot.trace')
>>> Move = Model.get('stock.move')
>>> ProductTemplate = Model.get('product.template')
>>> UoM = Model.get('product.uom')
Create product::
>>> unit, = UoM.find([('name', '=', "Unit")])
>>> template = ProductTemplate(name="Product")
>>> template.type = 'goods'
>>> template.default_uom = unit
>>> template.save()
>>> product, = template.products
Create lot::
>>> lot = Lot(product=product, number="1")
>>> lot.save()
Get locations::
>>> supplier_loc, = Location.find([('code', '=', 'SUP')])
>>> storage_loc, = Location.find([('code', '=', 'STO')])
>>> customer_loc, = Location.find([('code', '=', 'CUS')])
Make some moves::
>>> move_in = Move(product=product, lot=lot)
>>> move_in.quantity = 10
>>> move_in.from_location = supplier_loc
>>> move_in.to_location = storage_loc
>>> move_in.currency = get_currency()
>>> move_in.unit_price = Decimal('0')
>>> move_in.click('do')
>>> move_in.state
'done'
>>> move_out = Move(product=product, lot=lot)
>>> move_out.quantity = 2
>>> move_out.from_location = storage_loc
>>> move_out.to_location = customer_loc
>>> move_out.currency = get_currency()
>>> move_out.unit_price = Decimal('0')
>>> move_out.click('do')
>>> move_out.state
'done'
Check lot traces::
>>> trace = LotTrace(move_in.id)
>>> trace.upward_traces == [LotTrace(move_out.id)]
True
>>> trace.downward_traces
[]
>>> trace = LotTrace(move_out.id)
>>> trace.upward_traces
[]
>>> trace.downward_traces == [LotTrace(move_in.id)]
True