255 lines
10 KiB
Python
255 lines
10 KiB
Python
# -*- coding: utf-8 -*-
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from odoo.tests.common import TransactionCase
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from hypothesis import given, strategies as st, settings, assume
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from hypothesis.stateful import Bundle, RuleBasedStateMachine, rule, invariant
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class TestLotNumberPropagation(TransactionCase):
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"""
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Property-based tests for lot number propagation to quality checks.
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Feature: quality-check-lot-preserve, Property 2: Lot number propagation to correct quality check
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Property: For any stock move line on a receipt operation with an assigned lot number,
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the lot number should be copied to the related quality check for that specific product
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and move line, and not to unrelated quality checks.
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Validates: Requirements 2.1, 2.3
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"""
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def setUp(self):
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super(TestLotNumberPropagation, self).setUp()
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# Get required models
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self.StockMoveLine = self.env['stock.move.line']
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self.QualityCheck = self.env['quality.check']
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self.StockPicking = self.env['stock.picking']
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self.StockMove = self.env['stock.move']
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self.ProductProduct = self.env['product.product']
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self.StockLocation = self.env['stock.location']
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self.StockPickingType = self.env['stock.picking.type']
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self.StockLot = self.env['stock.lot']
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self.QualityPoint = self.env['quality.point']
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# Get or create locations
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self.supplier_location = self.env.ref('stock.stock_location_suppliers')
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self.stock_location = self.env.ref('stock.stock_location_stock')
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# Get or create receipt picking type
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self.receipt_picking_type = self.env['stock.picking.type'].search([
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('code', '=', 'incoming')
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], limit=1)
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if not self.receipt_picking_type:
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self.receipt_picking_type = self.env['stock.picking.type'].create({
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'name': 'Receipts',
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'code': 'incoming',
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'sequence_code': 'IN',
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'warehouse_id': self.env['stock.warehouse'].search([], limit=1).id,
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})
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def _create_product_with_tracking(self, name):
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"""Helper to create a product with lot tracking enabled"""
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return self.ProductProduct.create({
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'name': name,
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'type': 'consu', # 'consu' for consumable/storable product in Odoo 18
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'tracking': 'lot',
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})
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def _create_receipt_picking(self, products):
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"""Helper to create a receipt picking with move lines for given products"""
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picking = self.StockPicking.create({
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'picking_type_id': self.receipt_picking_type.id,
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'location_id': self.supplier_location.id,
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'location_dest_id': self.stock_location.id,
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})
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moves = []
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for product in products:
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move = self.StockMove.create({
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'name': product.name,
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'product_id': product.id,
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'product_uom_qty': 10.0,
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'product_uom': product.uom_id.id,
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'picking_id': picking.id,
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'location_id': self.supplier_location.id,
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'location_dest_id': self.stock_location.id,
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})
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moves.append(move)
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# Confirm the picking to create move lines
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picking.action_confirm()
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return picking, moves
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def _create_lot(self, product, lot_name):
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"""Helper to create a lot for a product"""
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return self.StockLot.create({
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'name': lot_name,
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'product_id': product.id,
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'company_id': self.env.company.id,
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})
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def _create_quality_check_for_move_line(self, move_line, state='none'):
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"""Helper to create a quality check linked to a move line"""
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# Get or create a quality team
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quality_team = self.env['quality.alert.team'].search([], limit=1)
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if not quality_team:
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quality_team = self.env['quality.alert.team'].create({
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'name': 'Test Quality Team',
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})
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# Create a quality point for the product if needed
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quality_point = self.QualityPoint.search([
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('product_ids', 'in', [move_line.product_id.id]),
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('picking_type_ids', 'in', [self.receipt_picking_type.id]),
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], limit=1)
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if not quality_point:
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# Get a test type - use passfail which should always exist
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test_type = self.env.ref('quality_control.test_type_passfail', raise_if_not_found=False)
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if not test_type:
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# If no test type exists, create a minimal one
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test_type = self.env['quality.point.test_type'].create({
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'name': 'Pass/Fail Test',
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'technical_name': 'passfail',
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})
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quality_point = self.QualityPoint.create({
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'title': f'Quality Check for {move_line.product_id.name}',
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'product_ids': [(4, move_line.product_id.id)],
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'picking_type_ids': [(4, self.receipt_picking_type.id)],
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'test_type_id': test_type.id,
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'team_id': quality_team.id,
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})
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return self.QualityCheck.create({
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'product_id': move_line.product_id.id,
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'picking_id': move_line.picking_id.id,
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'move_line_id': move_line.id,
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'quality_state': state,
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'point_id': quality_point.id,
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'team_id': quality_team.id,
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})
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@settings(max_examples=100, deadline=None)
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@given(
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num_products=st.integers(min_value=1, max_value=3),
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lot_name_seed=st.integers(min_value=1, max_value=1000000),
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)
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def test_property_lot_propagation_to_correct_check(self, num_products, lot_name_seed):
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"""
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Property: For any stock move line on a receipt operation with an assigned lot number,
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the lot number should be copied to the related quality check for that specific product
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and move line, and not to unrelated quality checks.
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This test verifies Requirements 2.1 and 2.3:
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- 2.1: Lot number is copied to the related quality check
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- 2.3: Lot number is copied only to the correct quality check, not unrelated ones
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"""
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# Create products
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products = []
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for i in range(num_products):
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product = self._create_product_with_tracking(f'Test Product {lot_name_seed}_{i}')
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products.append(product)
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# Create receipt picking with move lines
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picking, moves = self._create_receipt_picking(products)
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# Get the move lines
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move_lines = picking.move_line_ids
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assume(len(move_lines) > 0)
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# Create quality checks for each move line
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quality_checks = []
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for move_line in move_lines:
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qc = self._create_quality_check_for_move_line(move_line, state='pass')
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quality_checks.append(qc)
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# Select the first move line to assign a lot number
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target_move_line = move_lines[0]
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target_quality_check = quality_checks[0]
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# Create and assign a lot number to the target move line
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lot = self._create_lot(target_move_line.product_id, f'LOT-{lot_name_seed}')
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# Record initial lot_id values for all quality checks
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initial_lot_ids = {qc.id: qc.lot_id.id for qc in quality_checks}
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# Assign the lot to the target move line
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target_move_line.write({'lot_id': lot.id})
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# Refresh quality checks from database
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for qc in quality_checks:
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qc.invalidate_recordset()
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# PROPERTY VERIFICATION:
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# 1. The target quality check should have the lot number assigned (Requirement 2.1)
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target_quality_check.invalidate_recordset()
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self.assertEqual(
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target_quality_check.lot_id.id,
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lot.id,
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f"Quality check {target_quality_check.id} should have lot {lot.name} assigned"
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)
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# 2. Other quality checks should NOT have this lot number (Requirement 2.3)
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for i, qc in enumerate(quality_checks[1:], start=1):
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qc.invalidate_recordset()
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# The lot_id should remain unchanged (either False or the initial value)
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self.assertEqual(
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qc.lot_id.id,
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initial_lot_ids[qc.id],
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f"Unrelated quality check {qc.id} (for product {qc.product_id.name}) "
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f"should not have lot {lot.name} assigned"
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)
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# Additionally, if a lot was assigned, it should not be the target lot
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if qc.lot_id:
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self.assertNotEqual(
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qc.lot_id.id,
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lot.id,
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f"Unrelated quality check {qc.id} should not have the target lot assigned"
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)
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@settings(max_examples=100, deadline=None)
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@given(
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lot_name_seed=st.integers(min_value=1, max_value=1000000),
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quality_state=st.sampled_from(['none', 'pass', 'fail']),
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)
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def test_property_lot_propagation_single_check(self, lot_name_seed, quality_state):
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"""
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Simplified property test: For any single quality check on a receipt operation,
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when a lot number is assigned to its move line, the lot number should be
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copied to the quality check.
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Validates: Requirement 2.1
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"""
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# Create a product with lot tracking
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product = self._create_product_with_tracking(f'Test Product {lot_name_seed}')
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# Create receipt picking
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picking, moves = self._create_receipt_picking([product])
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# Get the move line
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move_line = picking.move_line_ids[0]
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# Create quality check
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quality_check = self._create_quality_check_for_move_line(move_line, state=quality_state)
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# Create and assign a lot number
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lot = self._create_lot(product, f'LOT-{lot_name_seed}')
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# Assign the lot to the move line
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move_line.write({'lot_id': lot.id})
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# Refresh quality check from database
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quality_check.invalidate_recordset()
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# PROPERTY VERIFICATION: The quality check should have the lot number assigned
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self.assertEqual(
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quality_check.lot_id.id,
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lot.id,
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f"Quality check should have lot {lot.name} assigned"
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)
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