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modules/sale/tests/scenario_sale_line_cancelled_on_invoice.rst

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+=======================================
+Sale Line Cancelled On Invoice Scenario
+=======================================
+
+Imports::
+
+    >>> from decimal import Decimal
+
+    >>> from proteus import Model
+    >>> from trytond.modules.account.tests.tools import create_chart, get_accounts
+    >>> from trytond.modules.company.tests.tools import create_company
+    >>> from trytond.tests.tools import activate_modules
+
+Activate modules::
+
+    >>> config = activate_modules('sale', create_company, create_chart)
+
+    >>> Party = Model.get('party.party')
+    >>> ProductCategory = Model.get('product.category')
+    >>> ProductTemplate = Model.get('product.template')
+    >>> ProductUom = Model.get('product.uom')
+    >>> Sale = Model.get('sale.sale')
+
+Get accounts::
+
+    >>> accounts = get_accounts()
+
+Create party::
+
+    >>> customer = Party(name="Customer")
+    >>> customer.save()
+
+Create product::
+
+    >>> account_category = ProductCategory(name="Account Category")
+    >>> account_category.accounting = True
+    >>> account_category.account_revenue = accounts['revenue']
+    >>> account_category.save()
+
+    >>> template = ProductTemplate(name="Product")
+    >>> template.default_uom, = ProductUom.find([('name', '=', "Unit")])
+    >>> template.type = 'goods'
+    >>> template.salable = True
+    >>> template.list_price = Decimal('10.0000')
+    >>> template.account_category = account_category
+    >>> template.save()
+    >>> product, = template.products
+
+Sale product::
+
+    >>> sale = Sale(party=customer)
+    >>> sale.shipment_method = 'invoice'
+    >>> line = sale.lines.new()
+    >>> line.product = product
+    >>> line.quantity = 1
+    >>> sale.click('quote')
+    >>> sale.click('confirm')
+    >>> sale.state
+    'processing'
+    >>> sale.shipment_state
+    'none'
+    >>> sale.invoice_state
+    'pending'
+
+Cancel invoice::
+
+    >>> invoice, = sale.invoices
+    >>> invoice.click('cancel')
+    >>> invoice.state
+    'cancelled'
+
+    >>> sale.reload()
+    >>> sale.state
+    'processing'
+    >>> sale.shipment_state
+    'none'
+    >>> sale.invoice_state
+    'exception'
+
+Ignore exception::
+
+    >>> invoice_handle_exception = sale.click('handle_invoice_exception')
+    >>> invoice_handle_exception.form.ignore_invoices.extend(
+    ...     invoice_handle_exception.form.ignore_invoices.find())
+    >>> invoice_handle_exception.execute('handle')
+
+    >>> sale.shipment_state
+    'none'
+
+    >>> sale.state
+    'done'