from rest_framework.test import APITestCase, APIClient

from api import models
from api.tests import factories


class LogoutApiTestCase(APITestCase):
    def test_get_passwords_401(self):
        response = self.client.get('/api/passwords/')
        self.assertEqual(401, response.status_code)


class LoginApiTestCase(APITestCase):
    def setUp(self):
        self.user = factories.UserFactory()
        self.client = APIClient()
        self.client.force_authenticate(user=self.user)

    def test_get_empty_passwords(self):
        request = self.client.get('/api/passwords/')
        self.assertEqual(0, len(request.data['results']))

    def test_retrieve_its_own_passwords(self):
        password = factories.PasswordFactory(user=self.user)
        request = self.client.get('/api/passwords/')
        self.assertEqual(1, len(request.data['results']))
        self.assertEqual(password.site, request.data['results'][0]['site'])

    def test_cant_retrieve_other_passwords(self):
        not_my_password = factories.PasswordFactory(user=factories.UserFactory())
        request = self.client.get('/api/passwords/%s/' % not_my_password.id)
        self.assertEqual(404, request.status_code)

    def test_delete_its_own_passwords(self):
        password = factories.PasswordFactory(user=self.user)
        self.assertEqual(1, models.Password.objects.all().count())
        request = self.client.delete('/api/passwords/%s/' % password.id)
        self.assertEqual(204, request.status_code)
        self.assertEqual(0, models.Password.objects.all().count())

    def test_cant_delete_other_password(self):
        not_my_password = factories.PasswordFactory(user=factories.UserFactory())
        self.assertEqual(1, models.Password.objects.all().count())
        request = self.client.delete('/api/passwords/%s/' % not_my_password.id)
        self.assertEqual(404, request.status_code)
        self.assertEqual(1, models.Password.objects.all().count())

    def test_create_password(self):
        password = {
            "site": "lesspass.com",
            "login": "test@oslab.fr",
            "lowercase": True,
            "uppercase": True,
            "number": True,
            "symbol": True,
            "counter": 1,
            "length": 12
        }
        self.assertEqual(0, models.Password.objects.count())
        self.client.post('/api/passwords/', password)
        self.assertEqual(1, models.Password.objects.count())

    def test_update_password(self):
        password = factories.PasswordFactory(user=self.user)
        self.assertNotEqual('facebook.com', password.site)
        new_password = {
            "site": "facebook.com",
            "login": "test@oslab.fr",
            "lowercase": True,
            "uppercase": True,
            "number": True,
            "symbol": True,
            "counter": 1,
            "length": 12
        }
        request = self.client.put('/api/passwords/%s/' % password.id, new_password)
        self.assertEqual(200, request.status_code, request.content.decode('utf-8'))
        password_updated = models.Password.objects.get(id=password.id)
        self.assertEqual('facebook.com', password_updated.site)

    def test_cant_update_other_password(self):
        not_my_password = factories.PasswordFactory(user=factories.UserFactory())
        self.assertEqual('lesspass.com', not_my_password.site)
        new_password = {
            "site": "facebook",
        }
        request = self.client.put('/api/passwords/%s/' % not_my_password.id, new_password)
        self.assertEqual(404, request.status_code)
        self.assertEqual(1, models.Password.objects.all().count())