#!/usr/bin/python3

from django.test import TestCase
from django.utils.timezone import now
from django.utils.translation import gettext as _
from unittest import skip

from .models import (
    PDNSContext,
    PDNSServer
)

# Tests are run in transactions, which means that for every test_*() function
# the database restores to what's created during setUp()

class PDNSModelTestCase(TestCase):

    def setUp(self):
        self.test_time = now()
        tc = PDNSContext.objects.create(name='test context')
        PDNSServer.objects.create(name='test server',
            server_uri='https://localhost:8081',
            context=tc,
            online=True,
            last_seen=self.test_time,
            last_checked=self.test_time)
        self.context_target = 'test context'
        self.server_target = 'test server (test context): https://localhost:8081'
        self.server_status_target = _('%(status)s since %(date)s') % {
            'status': _('Online'),
            'date': self.test_time
        }
        self.server_status_offline_target = _('%(status)s since %(date)s') % {
            'status': _('Offline'),
            'date': self.test_time
        }
        return True

    def test_server(self):
        test_server = PDNSServer.objects.get(name='test server')
        self.assertEqual(test_server.__str__(), self.server_target)
        self.assertEqual(test_server.status(), self.server_status_target)
    
    def test_server_offline(self):
        test_server = PDNSServer.objects.get(name='test server')
        test_server.online = False
        self.assertEqual(test_server.status(), self.server_status_offline_target)
    
    def test_context(self):
        test_context = PDNSContext.objects.get(name='test context')
        self.assertEqual(test_context.__str__(), self.context_target)

    def test_context_onoff(self):
        test_context = PDNSContext.objects.get(name='test context')
        self.assertEqual(test_context.total_servers(),1)
        self.assertEqual(test_context.online_servers(),1)
        self.assertEqual(test_context.offline_servers(),0)
        self.assertTrue(test_context.available())

    def test_context_offline(self):
        test_context = PDNSContext.objects.get(name='test context')
        test_server = PDNSServer.objects.get(name='test server')
        test_server.online = False
        test_server.save()
        self.assertEqual(test_context.total_servers(),1)
        self.assertEqual(test_context.online_servers(),0)
        self.assertEqual(test_context.offline_servers(),1)
        self.assertFalse(test_context.available())