[ADD] purchase_order_line_from_stock: tests

fixup! [ADD] purchase_order_line_from_stock

purchase_order_line_from_stock/models/stock.py

@@ -5,18 +5,14 @@
 class StockMove(models.Model):
     _inherit = "stock.move"
 
-    # def _action_done(self):
-    #     self.add_purchase_order_line_from_stock()
-    #     res = super(StockMove, self)._action_done()
-    #     return res
-
     def write(self, vals):
-        self.add_purchase_order_line_from_stock()
+        if "purchase_line_id" not in vals:  # Prevent recursion
+            self.add_purchase_order_line_from_stock_move()
         res = super(StockMove, self).write(vals)
         return res
 
     @api.multi
-    def add_purchase_order_line_from_stock(self):
+    def add_purchase_order_line_from_stock_move(self):
         stock_move_to_add = self.filtered(
             lambda m: m.state == "done" and not m.purchase_line_id
         )
@@ -25,7 +21,9 @@ def add_purchase_order_line_from_stock(self):
                 raise ValidationError(
                     _("At least one of the original products must be received")
                 )
-            self.env["purchase.order.line"].create(
+            stock_move.purchase_line_id = self.env[
+                "purchase.order.line"
+            ].create(
                 {
                     "name": stock_move.name,
                     "product_id": stock_move.product_id.id,

purchase_order_line_from_stock/tests/__init__.py

@@ -0,0 +1 @@
+from . import test_stock

purchase_order_line_from_stock/tests/test_stock.py

@@ -0,0 +1,46 @@
+from odoo import tests
+
+
+class TestStock(tests.common.TransactionCase):
+    def test_order_line_from_stock(self):
+        order = self.browse_ref("purchase.purchase_order_4")
+        product = self.browse_ref("product.product_product_1")
+        location_id = self.env.ref("stock.warehouse0").wh_output_stock_loc_id
+        dest_loc = self.env.ref("stock.stock_location_customers")
+
+        # Confirm order
+        order.button_confirm()
+        self.assertEquals(len(order.order_line), 3)
+        self.assertEquals(len(order.picking_ids.move_ids_without_package), 3)
+
+        # Add stock move to picking
+        new_move = self.env["stock.move"].create(
+            {
+                "name": product.name,
+                "product_id": product.id,
+                "product_uom": product.uom_id.id,
+                "quantity_done": 20,
+                "location_id": location_id.id,
+                "location_dest_id": dest_loc.id,
+            }
+        )
+        order.picking_ids.move_ids_without_package = [(4, new_move.id, 0)]
+        self.assertEquals(len(order.picking_ids.move_ids_without_package), 4)
+
+        # Set one of the original stock moves to 'done':
+        # At least one other element must have a quantity_done,
+        # otherwise an action is returned notifying the user.
+        order.picking_ids.move_ids_without_package[0].write(
+            {"quantity_done": 1}
+        )
+
+        # Validate picking
+        wizard = order.picking_ids.button_validate()
+        backorder_confirmation = self.env[wizard["res_model"]].browse(
+            wizard["res_id"]
+        )
+        backorder_confirmation.process_cancel_backorder()
+
+        # Check that product is added to order
+        self.assertEquals(len(order.order_line), 4)
+        self.assertEquals(order.order_line[-1].qty_received, 20)