# -*- coding: utf-8 -*-
from twisted.internet.defer import inlineCallbacks

from globaleaks import __version__
from globaleaks import models
from globaleaks.handlers.admin import node
from globaleaks.orm import transact
from globaleaks.rest.errors import InputValidationError
from globaleaks.tests import helpers


@transact
def get_config_value(session, tid, config_key):
    config_value = session.query(models.Config).filter_by(var_name=config_key, tid=tid).first()
    return config_value.value


class TestNodeInstance(helpers.TestHandlerWithPopulatedDB):
    _handler = node.NodeInstance

    @inlineCallbacks
    def test_get(self):
        handler = self.request(role='admin')
        response = yield handler.get()

        self.assertTrue(response['version'], __version__)

    @inlineCallbacks
    def test_put_update_node(self):
        self.dummyNode['multisite'] = True

        handler = self.request(self.dummyNode, role='admin')
        response = yield handler.put()

        self.assertTrue(isinstance(response, dict))
        self.assertTrue(response['version'], __version__)

        self.assertEqual(response['multisite'], True)

    @inlineCallbacks
    def test_put_update_node_invalid_lang(self):
        self.dummyNode['languages_enabled'] = ["en", "shit"]
        handler = self.request(self.dummyNode, role='admin')

        yield self.assertFailure(handler.put(), InputValidationError)

    @inlineCallbacks
    def test_put_update_node_languages(self):
        # this tests start setting en as the only enabled language and
        # ends keeping enabled only french.
        self.dummyNode['languages_enabled'] = ["en"]
        self.dummyNode['default_language'] = "en"
        handler = self.request(self.dummyNode, role='admin')
        yield handler.put()

        self.dummyNode['languages_enabled'] = ["fr"]
        self.dummyNode['default_language'] = "fr"
        handler = self.request(self.dummyNode, role='admin')
        yield handler.put()

    @inlineCallbacks
    def test_update_ignored_fields(self):
        self.dummyNode['version'] = 'xxx'

        handler = self.request(self.dummyNode, role='admin')

        resp = yield handler.put()

        self.assertNotEqual('version', resp['version'])