Add test scenario for empty sale

issue6639
review35121002

setup.py

@@ -125,5 +125,6 @@ setup(name=name,
     use_2to3=True,
     convert_2to3_doctests=[
         'tests/scenario_sale.rst',
+        'tests/scenario_sale_empty.rst',
         ],
     )

tests/scenario_sale_empty.rst

@@ -0,0 +1,62 @@
+===================
+Sale Empty Scenario
+===================
+
+Imports::
+
+    >>> from proteus import Model
+    >>> from trytond.tests.tools import activate_modules
+    >>> from trytond.modules.company.tests.tools import create_company, \
+    ...     get_company
+    >>> from trytond.modules.account.tests.tools import create_fiscalyear, \
+    ...     create_chart
+
+Install sale::
+
+    >>> config = activate_modules('sale')
+
+Create company::
+
+    >>> _ = create_company()
+    >>> company = get_company()
+
+Create chart of accounts::
+
+    >>> _ = create_chart(company)
+
+Create parties::
+
+    >>> Party = Model.get('party.party')
+    >>> customer = Party(name='Customer')
+    >>> customer.save()
+
+Create empty sale::
+
+    >>> Sale = Model.get('sale.sale')
+    >>> sale = Sale()
+    >>> sale.party = customer
+    >>> sale.click('quote')
+    >>> sale.state
+    u'quotation'
+    >>> sale.untaxed_amount
+    Decimal('0')
+    >>> sale.tax_amount
+    Decimal('0')
+    >>> sale.total_amount
+    Decimal('0')
+    >>> sale.click('confirm')
+    >>> sale.state
+    u'confirmed'
+    >>> sale.click('process')
+    >>> sale.state
+    u'done'
+    >>> sale.shipment_state
+    u'none'
+    >>> len(sale.shipments)
+    0
+    >>> len(sale.shipment_returns)
+    0
+    >>> sale.invoice_state
+    u'none'
+    >>> len(sale.invoices)
+    0

tests/test_sale.py

@@ -19,4 +19,8 @@ def suite():
             tearDown=doctest_teardown, encoding='utf-8',
             optionflags=doctest.REPORT_ONLY_FIRST_FAILURE,
             checker=doctest_checker))
+    suite.addTests(doctest.DocFileSuite('scenario_sale_empty.rst',
+            tearDown=doctest_teardown, encoding='utf-8',
+            optionflags=doctest.REPORT_ONLY_FIRST_FAILURE,
+            checker=doctest_checker))
     return suite