bank-statement-import/account_bank_statement_import_online/tests/online_bank_statement_provider_dummy.py

# Copyright 2019-2020 Brainbean Apps (https://brainbeanapps.com)
# Copyright 2019-2020 Dataplug (https://dataplug.io)
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).

from datetime import datetime, timedelta
from dateutil.relativedelta import relativedelta
from pytz import timezone
from random import randrange

from odoo import api, fields, models


class OnlineBankStatementProviderDummy(models.Model):
    _inherit = 'online.bank.statement.provider'

    @api.multi
    def _obtain_statement_data(self, date_since, date_until):
        self.ensure_one()
        if self.service != 'dummy':
            return super()._obtain_statement_data(
                date_since,
                date_until,
            )  # pragma: no cover

        if self.env.context.get('crash', False):
            exception = self.env.context.get(
                'exception',
                Exception('Expected')
            )
            raise exception

        line_step_options = self.env.context.get('step', {
            'minutes': 5,
        })
        line_step = relativedelta(**line_step_options)
        expand_by = self.env.context.get('expand_by', 0)
        data_since = self.env.context.get('data_since', date_since)
        data_until = self.env.context.get('data_until', date_until)
        data_since -= expand_by * line_step
        data_until += expand_by * line_step

        balance_start = self.env.context.get(
            'balance_start',
            randrange(-10000, 10000, 1) * 0.1
        )
        balance = balance_start

        tz = self.env.context.get('tz')
        if tz:
            tz = timezone(tz)

        timestamp_mode = self.env.context.get('timestamp_mode')

        lines = []
        date = data_since
        while date < data_until:
            amount = self.env.context.get(
                'amount',
                randrange(-100, 100, 1) * 0.1
            )
            transaction_date = date.replace(tzinfo=tz)
            if timestamp_mode == 'date':
                transaction_date = transaction_date.date()
            elif timestamp_mode == 'str':
                transaction_date = fields.Datetime.to_string(transaction_date)
            lines.append({
                'name': 'payment',
                'amount': amount,
                'date': transaction_date,
                'unique_import_id': str(int(
                    (date - datetime(1970, 1, 1)) / timedelta(seconds=1)
                )),
                'partner_name': 'John Doe',
                'account_number': 'XX00 0000 0000 0000',
            })
            balance += amount
            date += line_step
        balance_end = balance
        statement = {}
        if self.env.context.get('balance', True):
            statement.update({
                'balance_start': balance_start,
                'balance_end_real': balance_end,
            })
        return lines, statement