tailbone/tests/test_app.py

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# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import os
from unittest import TestCase
from sqlalchemy import create_engine
from rattail.config import RattailConfig
from rattail.exceptions import ConfigurationError
from rattail.db import Session as RattailSession
from tailbone import app
from tailbone.db import Session as TailboneSession
class TestRattailConfig(TestCase):
config_path = os.path.abspath(
os.path.join(os.path.dirname(__file__), 'data', 'tailbone.conf'))
def tearDown(self):
# may or may not be necessary depending on test
TailboneSession.remove()
def test_settings_arg_must_include_config_path_by_default(self):
# error raised if path not provided
self.assertRaises(ConfigurationError, app.make_rattail_config, {})
# get a config object if path provided
result = app.make_rattail_config({'edbob.config': self.config_path})
self.assertTrue(isinstance(result, RattailConfig))
def test_settings_arg_may_override_config_and_engines(self):
rattail_config = RattailConfig()
engine = create_engine('sqlite://')
result = app.make_rattail_config({
'rattail_config': rattail_config,
'rattail_engines': {'default': engine}})
self.assertTrue(result is rattail_config)
self.assertTrue(RattailSession.kw['bind'] is engine)
self.assertTrue(TailboneSession.bind is engine)