Upgrade Scenario test

tests/scenario_sale_payment.rst

@@ -9,37 +9,24 @@ Imports::
     >>> from decimal import Decimal
     >>> from operator import attrgetter
     >>> from proteus import config, Model, Wizard
+    >>> 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, get_accounts, create_tax, set_tax_code
+    ...     create_chart, get_accounts, create_tax
     >>> from.trytond.modules.account_invoice.tests.tools import \
     ...     set_fiscalyear_invoice_sequences, create_payment_term
     >>> today = datetime.date.today()
 
-Create database::
-
-    >>> config = config.set_trytond()
-    >>> config.pool.test = True
-
 Install sale::
 
-    >>> Module = Model.get('ir.module')
-    >>> module, = Module.find([('name', '=', 'sale_payment')])
-    >>> module.click('install')
-    >>> Wizard('ir.module.install_upgrade').execute('upgrade')
+    >>> config = activate_modules('sale_payment')
 
 Create company::
 
     >>> _ = create_company()
     >>> company = get_company()
 
-Reload the context::
-
-    >>> User = Model.get('res.user')
-    >>> Group = Model.get('res.group')
-    >>> config._context = User.get_preferences(True, config.context)
-
 Create fiscal year::
 
     >>> fiscalyear = set_fiscalyear_invoice_sequences(
@@ -58,12 +45,8 @@ Create chart of accounts::
 
 Create tax::
 
-    >>> tax = set_tax_code(create_tax(Decimal('.10')))
+    >>> tax = create_tax(Decimal('.10'))
     >>> tax.save()
-    >>> invoice_base_code = tax.invoice_base_code
-    >>> invoice_tax_code = tax.invoice_tax_code
-    >>> credit_note_base_code = tax.credit_note_base_code
-    >>> credit_note_tax_code = tax.credit_note_tax_code
 
 Create parties::
 
@@ -92,14 +75,13 @@ Create product::
     >>> template.purchasable = True
     >>> template.salable = True
     >>> template.list_price = Decimal('10')
-    >>> template.cost_price = Decimal('5')
-    >>> template.cost_price_method = 'fixed'
     >>> template.account_expense = expense
     >>> template.account_revenue = revenue
     >>> template.customer_taxes.append(tax)
+    >>> product, = template.products
+    >>> product.cost_price = Decimal('5')
     >>> template.save()
-    >>> product.template = template
-    >>> product.save()
+    >>> product, = template.products
 
 Create payment term::