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modules/account_invoice/tests/scenario_invoice_reschedule_lines.rst

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+=================================
+Invoice Reschedule Lines Scenario
+=================================
+
+Imports::
+
+    >>> 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
+    >>> from trytond.tests.tools import activate_modules
+
+Activate modules::
+
+    >>> config = activate_modules('account_invoice', create_company, create_chart)
+
+    >>> Invoice = Model.get('account.invoice')
+    >>> Journal = Model.get('account.journal')
+    >>> PaymentMethod = Model.get('account.invoice.payment.method')
+
+Create fiscal year::
+
+    >>> fiscalyear = set_fiscalyear_invoice_sequences(
+    ...     create_fiscalyear())
+    >>> fiscalyear.click('create_period')
+    >>> period = fiscalyear.periods[0]
+
+Get accounts::
+
+    >>> accounts = get_accounts()
+
+    >>> journal_cash, = Journal.find([
+    ...         ('code', '=', '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 party::
+
+    >>> Party = Model.get('party.party')
+    >>> party = Party(name='Party')
+    >>> party.save()
+
+Post customer invoice::
+
+    >>> invoice = Invoice()
+    >>> invoice.party = party
+    >>> line = invoice.lines.new()
+    >>> line.account = accounts['revenue']
+    >>> line.quantity = 1
+    >>> line.unit_price = Decimal(10)
+    >>> invoice.click('post')
+    >>> invoice.state
+    'posted'
+    >>> len(invoice.lines_to_pay)
+    1
+    >>> invoice.amount_to_pay
+    Decimal('10.00')
+
+Reschedule line::
+
+    >>> reschedule = invoice.click('reschedule_lines_to_pay')
+    >>> reschedule_lines, = reschedule.actions
+    >>> reschedule_lines.form.total_amount
+    Decimal('10.00')
+    >>> reschedule_lines.form.start_date = period.end_date
+    >>> reschedule_lines.form.frequency = 'monthly'
+    >>> reschedule_lines.form.number = 2
+    >>> reschedule_lines.execute('preview')
+    >>> reschedule_lines.execute('reschedule')
+
+    >>> invoice.reload()
+    >>> invoice.state
+    'posted'
+    >>> len(invoice.lines_to_pay)
+    4
+    >>> len([l for l in invoice.lines_to_pay if not l.reconciliation])
+    2
+    >>> invoice.amount_to_pay
+    Decimal('10.00')
+
+Pay the invoice::
+
+    >>> pay = invoice.click('pay')
+    >>> pay.form.amount = Decimal('10.00')
+    >>> pay.form.payment_method = payment_method
+    >>> pay.execute('choice')
+    >>> pay.state
+    'end'
+    >>> invoice.state
+    'paid'
+    >>> len(invoice.reconciliation_lines)
+    1