def init_invoice(cls, move_type):
move_form = Form(
cls.env['account.move'].with_context(default_type=move_type))
move_form.invoice_date = fields.Date.from_string('2019-01-01')
move_form.partner_id = cls.partner_a
with move_form.invoice_line_ids.new() as line_form:
line_form.product_id = cls.product_a
with move_form.invoice_line_ids.new() as line_form:
line_form.product_id = cls.product_b
return move_form.save()
def _create_invoice_line(self, amount, partner, type):
''' Create an invoice on the fly.'''
invoice_form = Form(self.env['account.move'].with_context(default_type=type))
invoice_form.invoice_date = fields.Date.from_string('2019-09-01')
invoice_form.partner_id = partner
with invoice_form.invoice_line_ids.new() as invoice_line_form:
invoice_line_form.name = 'xxxx'
invoice_line_form.quantity = 1
invoice_line_form.price_unit = amount
invoice_line_form.tax_ids.clear()
invoice = invoice_form.save()
invoice.post()
lines = invoice.line_ids
return lines.filtered(lambda l: l.account_id.user_type_id.type in ('receivable', 'payable'))
