model.py

# This file is part of Tryton & Nereid. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
from trytond.model import ModelSQL, fields
from trytond.pool import Pool


class TestModel(ModelSQL):
    """A Tryton model which uses Pagination which could be used for
    testing."""
    __name__ = "nereid.test.test_model"

    name = fields.Char("Name")

    @classmethod
    def fail_with_transaction_error(cls):
        """
        Just fail raising a DatabaseOperationalError
        """
        from trytond import backend
        DatabaseOperationalError = backend.get('DatabaseOperationalError')
        raise DatabaseOperationalError()

    @classmethod
    def test_lazy_renderer(cls):
        """
        Just call the home method and modify the headers in the return value
        """
        rv = Pool().get('nereid.website').home()
        rv.headers['X-Test-Header'] = 'TestValue'
        rv.status = 201
        return rv