#!/usr/bin/env python
# -*- coding: utf-8 -*-

import os
import shutil
from unittest import mock

from django.test import TestCase
from django.db import models
from django.core.files import File
from django.conf import settings
from django.contrib.auth.models import User
from django.utils import timezone

from lostplaces.models import ExternalLink, PhotoAlbum, Place
from lostplaces.tests.models import ModelTestCase


class ExternalLinkTestCase(ModelTestCase):
    model = ExternalLink

    @classmethod
    def setUpTestData(cls):
        user = User.objects.create_user(
            username='testpeter',
            password='Develop123'
        )
    
        place = Place.objects.create(
            name='Im a place',
            submitted_when=timezone.now(),
            submitted_by=User.objects.get(username='testpeter').explorer,
            location='Testtown',
            latitude=50.5,
            longitude=7.0,
            description='This is just a test, do not worry'
        )
        place.tags.add('I a tag', 'testlocation')
        place.save()

        PhotoAlbum.objects.create(
            url='https://lostplaces.example.com/album/',
            label='TestLink',
            submitted_by=user.explorer,
            place=place,
            submitted_when=timezone.now()
        )

    def setup(self):
        self.album_link = PhotoAlbum.objects.get(id=1)

    def test_label(self):
        self.assertField('label', models.CharField)

    def test_url(self):
        self.assertField('url', models.URLField)
    

class PhotoAlbumTestCase(ModelTestCase):
    model = PhotoAlbum
    
    def test_place(self):
        field = self.assertField('place', models.ForeignKey)
        self.assertEqual(field.remote_field.on_delete, models.CASCADE,
            msg='Expecting the deletion of %s to be cascading' % (
                str(field)
            )
        )
        expected_related_name = 'photo_albums'
        self.assertEqual(field.remote_field.related_name, expected_related_name,
            msg='Expecting the related name of %s to be %s' % (
                str(field),
                expected_related_name
            )
        )