[IMP]:create invoice on po line

bzr revid: ksa@tinyerp.com-20111206110804-ydk9e2cyuk2erejn

addons/purchase/__openerp__.py

@@ -67,6 +67,7 @@ Dashboard for purchase management that includes:
         'test/process/run_scheduler.yml',
         'test/process/merge_order.yml',
         'test/process/edi_purchase_order.yml',
+        'test/process/invoice_on_poline.yml',
         'test/ui/print_report.yml',
         'test/ui/duplicate_order.yml',
         'test/ui/delete_order.yml',

addons/purchase/test/process/invoice_on_poline.yml

@@ -0,0 +1,17 @@
+-
+   In order to test the flow, I start it from confirmed purchase order.
+-
+  !workflow {model: purchase.order, action: purchase_confirm, ref: order_purchase6}
+-
+  In order to test create invoice for purchase order line.
+-
+  !python {model: purchase.order}: |
+    invoice_line_obj = self.pool.get('purchase.order.line_invoice')
+    purchase_order = self.browse(cr, uid, ref("order_purchase6"))
+    context.update({'active_model': 'purchase.order', 'active_ids': [ref("order_purchase6")]})
+    for purchase_line in purchase_order.order_line:
+        invoice_line_obj.makeInvoices(cr, uid, purchase_line.id, context=context)
+        assert len(purchase_order.invoice_ids) == 1, "Invoice should be generated."
+        assert purchase_line.invoiced == True
+        assert len(purchase_line.invoice_lines) == 1, "Invoice line should be generated."
+