first commit

modules/commission/tests/__init__.py

@@ -0,0 +1,2 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.

modules/commission/tests/scenario_agent_selection.rst

@@ -0,0 +1,106 @@
+========================
+Agent Selection Scenario
+========================
+
+Imports::
+
+    >>> import datetime as dt
+
+    >>> from proteus import Model
+    >>> from trytond.modules.account.tests.tools import create_chart, get_accounts
+    >>> from trytond.modules.company.tests.tools import create_company, get_company
+    >>> from trytond.tests.tools import activate_modules, assertEqual, set_user
+
+    >>> today = dt.date.today()
+    >>> yesterday = today - dt.timedelta(days=1)
+
+Activate modules::
+
+    >>> config = activate_modules(['commission', 'sale'], create_company, create_chart)
+
+Get company::
+
+    >>> company = get_company()
+
+Get accounts::
+
+    >>> accounts = get_accounts()
+
+Create employee::
+
+    >>> Party = Model.get('party.party')
+    >>> Employee = Model.get('company.employee')
+    >>> employee = Employee()
+    >>> party = Party(name='Employee')
+    >>> party.save()
+    >>> employee.party = party
+    >>> employee.company = company
+    >>> employee.save()
+
+Create customers::
+
+    >>> customer = Party(name='Customer')
+    >>> customer.save()
+    >>> other_customer = Party(name='Other Customer')
+    >>> other_customer.save()
+
+Create agent::
+
+    >>> Agent = Model.get('commission.agent')
+    >>> agent_party = Party(name='Agent')
+    >>> agent_party.save()
+    >>> agent = Agent(party=agent_party)
+    >>> agent.type_ = 'agent'
+    >>> agent.currency = company.currency
+    >>> selection = agent.selections.new()
+    >>> selection.start_date = today
+    >>> selection.party = customer
+    >>> selection = agent.selections.new()
+    >>> selection.employee = employee
+    >>> agent.save()
+
+Create sale::
+
+    >>> Sale = Model.get('sale.sale')
+    >>> sale = Sale()
+    >>> sale.party = customer
+    >>> sale.save()
+
+The agent is assigned on quotation::
+
+    >>> sale.agent
+    >>> sale.click('quote')
+    >>> sale.state
+    'quotation'
+    >>> assertEqual(sale.agent, agent)
+
+Agent is not set for yesterday sales::
+
+    >>> Sale = Model.get('sale.sale')
+    >>> sale = Sale()
+    >>> sale.sale_date = yesterday
+    >>> sale.party = customer
+    >>> sale.click('quote')
+    >>> sale.state
+    'quotation'
+    >>> sale.agent
+
+Link user to employee::
+
+    >>> User = Model.get('res.user')
+    >>> user = User(config.user)
+    >>> user.employees.append(employee)
+    >>> user.employee = employee
+    >>> user.save()
+    >>> set_user(user.id)
+
+Creating a sale and test agent is assigned::
+
+    >>> sale = Sale()
+    >>> sale.party = other_customer
+    >>> sale.agent
+    >>> sale.click('quote')
+    >>> sale.state
+    'quotation'
+    >>> assertEqual(sale.quoted_by, employee)
+    >>> assertEqual(sale.agent, agent)

modules/commission/tests/scenario_commission.rst

@@ -0,0 +1,245 @@
+===================
+Commission Scenario
+===================
+
+Imports::
+
+    >>> import datetime as dt
+    >>> from decimal import Decimal
+
+    >>> from proteus import Model, Wizard
+    >>> from trytond.modules.account.tests.tools import (
+    ...     create_chart, create_fiscalyear, get_accounts)
+    >>> from trytond.modules.account_invoice.tests.tools import (
+    ...     create_payment_term, set_fiscalyear_invoice_sequences)
+    >>> from trytond.modules.company.tests.tools import create_company, get_company
+    >>> from trytond.tests.tools import activate_modules, assertEqual
+
+    >>> today = dt.date.today()
+    >>> tomorrow = today + dt.timedelta(days=1)
+
+Activate modules::
+
+    >>> config = activate_modules('commission', create_company, create_chart)
+
+    >>> ReportingAgent = Model.get('commission.reporting.agent')
+    >>> ReportingAgentTimeseries = Model.get('commission.reporting.agent.time_series')
+
+Get company::
+
+    >>> company = get_company()
+
+Create fiscal year::
+
+    >>> fiscalyear = set_fiscalyear_invoice_sequences(
+    ...     create_fiscalyear(today=(today, tomorrow)))
+    >>> fiscalyear.click('create_period')
+
+Get accounts::
+
+    >>> accounts = get_accounts()
+
+Create customer::
+
+    >>> Party = Model.get('party.party')
+    >>> customer = Party(name='Customer')
+    >>> customer.save()
+
+Create account category::
+
+    >>> ProductCategory = Model.get('product.category')
+    >>> account_category = ProductCategory(name="Account Category")
+    >>> account_category.accounting = True
+    >>> account_category.account_expense = accounts['expense']
+    >>> account_category.account_revenue = accounts['revenue']
+    >>> account_category.save()
+
+Create commission product::
+
+    >>> Uom = Model.get('product.uom')
+    >>> Template = Model.get('product.template')
+    >>> unit, = Uom.find([('name', '=', 'Unit')])
+    >>> template = Template()
+    >>> template.name = 'Commission'
+    >>> template.default_uom = unit
+    >>> template.type = 'service'
+    >>> template.list_price = Decimal(0)
+    >>> template.account_category = account_category
+    >>> template.save()
+    >>> commission_product, = template.products
+
+Create commission plan::
+
+    >>> Plan = Model.get('commission.plan')
+    >>> plan = Plan(name='Plan')
+    >>> plan.commission_product = commission_product
+    >>> plan.commission_method = 'payment'
+    >>> line = plan.lines.new()
+    >>> line.formula = 'amount * 0.1'
+    >>> plan.save()
+
+Create payment term::
+
+    >>> payment_term = create_payment_term()
+    >>> payment_term.save()
+
+Create payment method::
+
+    >>> Journal = Model.get('account.journal')
+    >>> PaymentMethod = Model.get('account.invoice.payment.method')
+    >>> Sequence = Model.get('ir.sequence')
+    >>> journal_cash, = Journal.find([('type', '=', 'cash')])
+    >>> payment_method = PaymentMethod()
+    >>> payment_method.name = 'Cash'
+    >>> payment_method.journal = journal_cash
+    >>> payment_method.credit_account = accounts['cash']
+    >>> payment_method.debit_account = accounts['cash']
+    >>> payment_method.save()
+
+Create agent::
+
+    >>> Agent = Model.get('commission.agent')
+    >>> agent_party = Party(name='Agent')
+    >>> agent_party.supplier_payment_term = payment_term
+    >>> agent_party.save()
+    >>> agent = Agent(party=agent_party)
+    >>> agent.type_ = 'agent'
+    >>> agent.plan = plan
+    >>> agent.currency = company.currency
+    >>> agent.save()
+
+Create principal::
+
+    >>> principal_party = Party(name='Principal')
+    >>> principal_party.customer_payment_term = payment_term
+    >>> principal_party.save()
+    >>> principal = Agent(party=principal_party)
+    >>> principal.type_ = 'principal'
+    >>> principal.plan = plan
+    >>> principal.currency = company.currency
+    >>> principal.save()
+
+Create product sold::
+
+    >>> template = Template()
+    >>> template.name = 'Product'
+    >>> template.default_uom = unit
+    >>> template.type = 'service'
+    >>> template.list_price = Decimal(100)
+    >>> template.account_category = account_category
+    >>> template.principals.append(principal)
+    >>> template.save()
+    >>> product, = template.products
+
+
+Create invoice::
+
+    >>> Invoice = Model.get('account.invoice')
+    >>> invoice = Invoice()
+    >>> invoice.party = customer
+    >>> invoice.payment_term = payment_term
+    >>> invoice.agent = agent
+    >>> invoice.invoice_date
+    >>> line = invoice.lines.new()
+    >>> line.product = product
+    >>> line.quantity = 1
+    >>> line.unit_price = Decimal(100)
+    >>> invoice.save()
+
+Post invoice::
+
+    >>> invoice.click('post')
+    >>> line, = invoice.lines
+    >>> len(line.commissions)
+    2
+    >>> [c.base_amount for c in line.commissions]
+    [Decimal('100.0000'), Decimal('100.0000')]
+    >>> [c.amount for c in line.commissions]
+    [Decimal('10.0000'), Decimal('10.0000')]
+    >>> [c.invoice_state for c in line.commissions]
+    ['', '']
+    >>> [c.date for c in line.commissions]
+    [None, None]
+
+Pending amount for agent::
+
+    >>> agent.reload()
+    >>> agent.pending_amount
+    Decimal('10.0000')
+
+Pending amount for principal::
+
+    >>> principal.reload()
+    >>> principal.pending_amount
+    Decimal('10.0000')
+
+Pay invoice::
+
+    >>> pay = Wizard('account.invoice.pay', [invoice])
+    >>> pay.form.payment_method = payment_method
+    >>> pay.form.date = tomorrow
+    >>> pay.execute('choice')
+    >>> pay.state
+    'end'
+    >>> Commission = Model.get('commission')
+    >>> for commission in Commission.find([]):
+    ...     assertEqual(commission.date, tomorrow)
+
+Create commission invoices::
+
+    >>> create_invoice = Wizard('commission.create_invoice')
+    >>> create_invoice.form.from_ = None
+    >>> create_invoice.form.to = None
+    >>> create_invoice.execute('create_')
+
+    >>> invoice, = Invoice.find([
+    ...         ('type', '=', 'in'),
+    ...         ])
+    >>> invoice.total_amount
+    Decimal('10.00')
+    >>> assertEqual(invoice.party, agent_party)
+    >>> invoice_line, = invoice.lines
+    >>> assertEqual(invoice_line.product, commission_product)
+
+    >>> invoice, = Invoice.find([
+    ...         ('type', '=', 'out'),
+    ...         ('party', '=', principal.party.id),
+    ...         ])
+    >>> invoice.total_amount
+    Decimal('10.00')
+
+    >>> commissions = Commission.find([])
+    >>> [c.invoice_state for c in commissions]
+    ['invoiced', 'invoiced']
+
+Credit invoice::
+
+    >>> invoice, = Invoice.find([
+    ...         ('type', '=', 'out'),
+    ...         ('agent', '=', agent.id),
+    ...         ])
+    >>> credit = Wizard('account.invoice.credit', [invoice])
+    >>> credit.execute('credit')
+    >>> credit_note, = credit.actions[0]
+    >>> assertEqual(credit_note.agent, agent)
+
+Check commission reporting per agent::
+
+    >>> with config.set_context(type='out', period='day'):
+    ...     reporting_agent, = ReportingAgent.find([])
+    ...     reporting_agent_timeseries, = ReportingAgentTimeseries.find([])
+
+    >>> reporting_agent.base_amount
+    Decimal('100.00')
+    >>> reporting_agent.amount
+    Decimal('10.0000')
+    >>> reporting_agent.number
+    1
+
+    >>> assertEqual(reporting_agent_timeseries.date, tomorrow)
+    >>> reporting_agent_timeseries.base_amount
+    Decimal('100.00')
+    >>> reporting_agent_timeseries.amount
+    Decimal('10.0000')
+    >>> reporting_agent_timeseries.number
+    1

modules/commission/tests/scenario_commission_credit_posted_invoice.rst

@@ -0,0 +1,129 @@
+=========================================
+Commission Credit Posted Invoice Scenario
+=========================================
+
+Imports::
+
+    >>> from decimal import Decimal
+
+    >>> from proteus import Model, Wizard
+    >>> from trytond.modules.account.tests.tools import (
+    ...     create_chart, create_fiscalyear, get_accounts)
+    >>> from trytond.modules.account_invoice.tests.tools import (
+    ...     set_fiscalyear_invoice_sequences)
+    >>> from trytond.modules.company.tests.tools import create_company, get_company
+    >>> from trytond.tests.tools import activate_modules
+
+Activate modules::
+
+    >>> config = activate_modules('commission', create_company, create_chart)
+
+    >>> Agent = Model.get('commission.agent')
+    >>> Commission = Model.get('commission')
+    >>> Invoice = Model.get('account.invoice')
+    >>> Party = Model.get('party.party')
+    >>> Plan = Model.get('commission.plan')
+    >>> ProductCategory = Model.get('product.category')
+    >>> Template = Model.get('product.template')
+    >>> Uom = Model.get('product.uom')
+
+Get company::
+
+    >>> company = get_company()
+
+Create fiscal year::
+
+    >>> fiscalyear = set_fiscalyear_invoice_sequences(
+    ...     create_fiscalyear())
+    >>> fiscalyear.click('create_period')
+
+Get accounts::
+
+    >>> accounts = get_accounts()
+
+Create customer::
+
+    >>> customer = Party(name='Customer')
+    >>> customer.save()
+
+Create account category::
+
+    >>> account_category = ProductCategory(name="Account Category")
+    >>> account_category.accounting = True
+    >>> account_category.account_expense = accounts['expense']
+    >>> account_category.account_revenue = accounts['revenue']
+    >>> account_category.save()
+
+Create commission product::
+
+    >>> unit, = Uom.find([('name', '=', 'Unit')])
+    >>> template = Template()
+    >>> template.name = 'Commission'
+    >>> template.default_uom = unit
+    >>> template.type = 'service'
+    >>> template.list_price = Decimal(0)
+    >>> template.account_category = account_category
+    >>> template.save()
+    >>> commission_product, = template.products
+
+Create commission plan::
+
+    >>> plan = Plan(name='Plan')
+    >>> plan.commission_product = commission_product
+    >>> plan.commission_method = 'payment'
+    >>> line = plan.lines.new()
+    >>> line.formula = 'amount * 0.1'
+    >>> plan.save()
+
+Create agent::
+
+    >>> agent_party = Party(name='Agent')
+    >>> agent_party.save()
+    >>> agent = Agent(party=agent_party)
+    >>> agent.type_ = 'agent'
+    >>> agent.plan = plan
+    >>> agent.currency = company.currency
+    >>> agent.save()
+
+Create product sold::
+
+    >>> template = Template()
+    >>> template.name = 'Product'
+    >>> template.default_uom = unit
+    >>> template.type = 'service'
+    >>> template.list_price = Decimal(100)
+    >>> template.account_category = account_category
+    >>> template.save()
+    >>> product, = template.products
+
+Create invoice and credit it before paying::
+
+    >>> invoice = Invoice()
+    >>> invoice.party = customer
+    >>> invoice.agent = agent
+    >>> line = invoice.lines.new()
+    >>> line.product = product
+    >>> line.quantity = 1
+    >>> line.unit_price = Decimal(100)
+    >>> invoice.click('post')
+    >>> line, = invoice.lines
+    >>> commission, = line.commissions
+    >>> bool(commission.date)
+    False
+    >>> commission.amount
+    Decimal('10.0000')
+    >>> credit = Wizard('account.invoice.credit', [invoice])
+    >>> credit.execute('credit')
+    >>> credit_note, = credit.actions[0]
+    >>> credit_note.state = 'paid'
+    >>> credit_line, = credit_note.lines
+    >>> credit_commission, = Commission.find([
+    ...     ('id', '!=', commission.id),
+    ...     ])
+    >>> bool(credit_commission.date)
+    True
+    >>> credit_commission.amount
+    Decimal('-10.0000')
+    >>> commission.reload()
+    >>> bool(commission.date)
+    True

modules/commission/tests/scenario_commission_stock.rst

@@ -0,0 +1,210 @@
+=========================
+Commission Stock Scenario
+=========================
+
+Imports::
+
+    >>> import datetime as dt
+    >>> from decimal import Decimal
+
+    >>> from proteus import Model
+    >>> from trytond.modules.account.tests.tools import (
+    ...     create_chart, create_fiscalyear, get_accounts)
+    >>> from trytond.modules.account_invoice.tests.tools import (
+    ...     set_fiscalyear_invoice_sequences)
+    >>> from trytond.modules.company.tests.tools import create_company, get_company
+    >>> from trytond.tests.tools import activate_modules
+
+    >>> today = dt.date.today()
+    >>> yesterday = today - dt.timedelta(days=1)
+
+Activate modules::
+
+    >>> config = activate_modules(
+    ...     ['commission', 'sale', 'stock', 'account_invoice_stock'],
+    ...     create_company, create_chart)
+
+    >>> Agent = Model.get('commission.agent')
+    >>> Commission = Model.get('commission')
+    >>> MarginProduct = Model.get('stock.reporting.margin.product')
+    >>> Party = Model.get('party.party')
+    >>> Plan = Model.get('commission.plan')
+    >>> ProductCategory = Model.get('product.category')
+    >>> Sale = Model.get('sale.sale')
+    >>> Template = Model.get('product.template')
+    >>> Uom = Model.get('product.uom')
+
+Get company::
+
+    >>> company = get_company()
+
+Create fiscal year::
+
+    >>> fiscalyear = set_fiscalyear_invoice_sequences(
+    ...     create_fiscalyear(today=(yesterday, today)))
+    >>> fiscalyear.click('create_period')
+
+Get accounts::
+
+    >>> accounts = get_accounts()
+
+Create customer::
+
+    >>> customer = Party(name='Customer')
+    >>> customer.save()
+
+Create account category::
+
+    >>> account_category = ProductCategory(name="Account Category")
+    >>> account_category.accounting = True
+    >>> account_category.account_expense = accounts['expense']
+    >>> account_category.account_revenue = accounts['revenue']
+    >>> account_category.save()
+
+Create commission product::
+
+    >>> unit, = Uom.find([('name', '=', 'Unit')])
+    >>> template = Template()
+    >>> template.name = 'Commission'
+    >>> template.default_uom = unit
+    >>> template.type = 'service'
+    >>> template.list_price = Decimal(0)
+    >>> template.account_category = account_category
+    >>> template.save()
+    >>> commission_product, = template.products
+
+Create commission plans::
+
+    >>> plan1 = Plan(name='Plan 1')
+    >>> plan1.commission_product = commission_product
+    >>> plan1.commission_method = 'posting'
+    >>> line = plan1.lines.new()
+    >>> line.formula = 'amount * 0.1'
+    >>> plan1.save()
+
+    >>> plan2 = Plan(name='Plan 2')
+    >>> plan2.commission_product = commission_product
+    >>> plan2.commission_method = 'posting'
+    >>> line = plan2.lines.new()
+    >>> line.formula = 'amount * 0.05'
+    >>> plan2.save()
+
+Create agent::
+
+    >>> agent_party = Party(name='Agent')
+    >>> agent_party.save()
+    >>> agent = Agent(party=agent_party)
+    >>> agent.type_ = 'agent'
+    >>> agent.plan = plan1
+    >>> agent.currency = company.currency
+    >>> agent.save()
+
+Create principal::
+
+    >>> principal_party = Party(name='Principal')
+    >>> principal_party.save()
+    >>> principal = Agent(party=principal_party)
+    >>> principal.type_ = 'principal'
+    >>> principal.plan = plan2
+    >>> principal.currency = company.currency
+    >>> principal.save()
+
+Create product sold::
+
+    >>> template = Template()
+    >>> template.name = 'Product'
+    >>> template.default_uom = unit
+    >>> template.type = 'goods'
+    >>> template.salable = True
+    >>> template.list_price = Decimal('100.0000')
+    >>> template.account_category = account_category
+    >>> template.principals.append(principal)
+    >>> template.save()
+    >>> product, = template.products
+    >>> product.cost_price = Decimal('50.0000')
+    >>> product.save()
+
+Create a sale::
+
+    >>> sale = Sale()
+    >>> sale.party = customer
+    >>> sale.agent = agent
+    >>> line = sale.lines.new()
+    >>> line.product = product
+    >>> line.quantity = 5
+    >>> sale.click('quote')
+    >>> sale.click('confirm')
+    >>> sale.state
+    'processing'
+
+Ship in two steps::
+
+    >>> shipment, = sale.shipments
+    >>> move, = shipment.inventory_moves
+    >>> move.quantity = 3
+    >>> shipment.click('assign_force')
+    >>> shipment.click('pick')
+    >>> shipment.click('pack')
+    >>> shipment.click('do')
+    >>> shipment.state
+    'done'
+
+    >>> sale.reload()
+    >>> _, shipment = sale.shipments
+    >>> shipment.click('assign_force')
+    >>> shipment.click('pick')
+    >>> shipment.click('pack')
+    >>> shipment.click('do')
+    >>> shipment.state
+    'done'
+
+Post the invoice::
+
+    >>> invoice, = sale.invoices
+    >>> invoice.click('post')
+    >>> invoice.state
+    'posted'
+
+Check stock move::
+
+    >>> shipment, _ = sale.shipments
+    >>> move, = shipment.outgoing_moves
+    >>> move.commission_price
+    Decimal('-5.0000')
+
+Check reporting margin::
+
+    >>> context = {
+    ...     'from_date': yesterday,
+    ...     'to_date': today,
+    ...     'period': 'day',
+    ...     }
+    >>> with config.set_context(context=context):
+    ...     report, = MarginProduct.find([])
+    >>> report.cost
+    Decimal('250.00')
+    >>> report.revenue
+    Decimal('500.00')
+
+    >>> context['include_commission'] = True
+    >>> with config.set_context(context=context):
+    ...     report, = MarginProduct.find([])
+    >>> report.cost
+    Decimal('275.00')
+    >>> report.revenue
+    Decimal('500.00')
+
+Update commission amount::
+
+    >>> commission, = Commission.find([('agent.type_', '=', 'agent')])
+    >>> commission.amount = Decimal('60.0000')
+
+Create commission invoice::
+
+    >>> commission.click('invoice')
+
+Check stock move::
+
+    >>> move.reload()
+    >>> move.commission_price
+    Decimal('-7.0000')

modules/commission/tests/test_module.py

@@ -0,0 +1,121 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+from decimal import Decimal
+
+from trytond.modules.company.tests import (
+    CompanyTestMixin, PartyCompanyCheckEraseMixin, create_company, set_company)
+from trytond.modules.party.tests import PartyCheckReplaceMixin
+from trytond.pool import Pool
+from trytond.tests.test_tryton import ModuleTestCase, with_transaction
+
+
+def create_product(name, list_price, categories=None):
+    pool = Pool()
+    Template = pool.get('product.template')
+    Product = pool.get('product.product')
+    Uom = pool.get('product.uom')
+
+    unit, = Uom.search([('name', '=', 'Unit')])
+    template = Template(
+        name=name,
+        type='service',
+        list_price=list_price,
+        default_uom=unit,
+        products=None,
+        )
+    if categories:
+        template.categories = categories
+    template.save()
+    product = Product(template=template)
+    product.save()
+    return product
+
+
+def create_plan(lines):
+    pool = Pool()
+    Plan = pool.get('commission.plan')
+
+    commission_product = create_product("Commission", Decimal(10), [])
+    plan, = Plan.create([{
+                'name': "Commission Plan",
+                'commission_product': commission_product.id,
+                'lines': [('create', lines)]
+
+                }])
+    return plan
+
+
+class CommissionTestCase(
+        PartyCompanyCheckEraseMixin, PartyCheckReplaceMixin, CompanyTestMixin,
+        ModuleTestCase):
+    'Test Commission module'
+    module = 'commission'
+    extras = ['sale', 'stock', 'account_invoice_stock']
+
+    @with_transaction()
+    def test_plan_category(self):
+        "Test plan with category"
+        pool = Pool()
+        Category = pool.get('product.category')
+
+        category = Category(name="Category")
+        category.save()
+        child_category = Category(name="Child Category", parent=category)
+        child_category.save()
+
+        company = create_company()
+        with set_company(company):
+            product = create_product("Other", Decimal(10), [category])
+
+            plan = create_plan([{
+                        'category': category.id,
+                        'formula': 'amount * 0.8',
+                        }, {
+                        'formula': 'amount',
+                        }])
+
+            self.assertEqual(plan.compute(Decimal(1), product), Decimal('0.8'))
+
+            template = product.template
+            template.categories = []
+            template.save()
+
+            self.assertEqual(plan.compute(Decimal(1), product), Decimal(1))
+
+            template.categories = [child_category]
+            template.save()
+
+            self.assertEqual(plan.compute(Decimal(1), product), Decimal('0.8'))
+
+    @with_transaction()
+    def test_plan_no_product(self):
+        "Test plan with no product"
+        pool = Pool()
+        Category = pool.get('product.category')
+        PlanLine = pool.get('commission.plan.line')
+
+        category = Category(name="Category")
+        category.save()
+
+        company = create_company()
+        with set_company(company):
+            product = create_product("Other", Decimal(10))
+            plan = create_plan([{
+                        'category': category.id,
+                        'formula': 'amount * 0.8',
+                        }, {
+                        'product': product.id,
+                        'formula': 'amount * 0.7',
+                        }, {
+                        'formula': 'amount',
+                        }])
+
+            self.assertEqual(plan.compute(Decimal(1), None), Decimal(1))
+
+            PlanLine.delete(plan.lines[1:])
+
+            self.assertEqual(plan.compute(Decimal(1), None), None)
+
+
+del ModuleTestCase

modules/commission/tests/test_scenario.py

@@ -0,0 +1,8 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+from trytond.tests.test_tryton import load_doc_tests
+
+
+def load_tests(*args, **kwargs):
+    return load_doc_tests(__name__, __file__, *args, **kwargs)