from django.urls import reverse
from rest_framework import status
from rest_framework.test import APITestCase
from mixer.backend.django import mixer
from ..models import *


class TestDocAPI(APITestCase):
    def setUp(self):
        self.username, self.password = 'user', 'pass'

    def create_user(self):
        user = User.objects.create_user(username=self.username, password=self.password)

        return user

    def create_superuser(self):
        user = User.objects.create_superuser(username=self.username,
                                             password=self.password,
                                             email='hoge@example.com')
        return user

    def create_project(self):
        project = mixer.blend('server.Project')

        return project

    def create_doc(self):
        doc = mixer.blend('server.Document')

        return doc

    def test_get_docs_by_project_user(self):
        """
        Ensure we can get document objects by project user.
        """
        user = self.create_user()
        project = self.create_project()
        project.users.add(user)
        doc = self.create_doc()
        project.documents.add(doc)
        url = reverse('docs', args=[project.id])

        self.client.login(username=self.username, password=self.password)
        response = self.client.get(url, format='json')

        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertIsInstance(response.data, dict)
        self.assertEqual(response.data['count'], 1)
        self.assertEqual(response.data['results'][0]['id'], doc.id)

    def test_get_docs_by_other(self):
        """
        Ensure we cannot get label objects by other.
        """
        user = self.create_user()
        project = self.create_project()
        doc = self.create_doc()
        project.documents.add(doc)
        url = reverse('docs', args=[project.id])

        self.client.login(username=self.username, password=self.password)
        response = self.client.get(url, format='json')

        self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)

    def test_create_doc_by_admin(self):
        """
        Ensure we can create a new document object by admin.
        """
        # user = self.create_superuser()
        # project = self.create_project()
        # project.users.add(user)
        #
        # data = {'text': 'doc', 'labels': []}
        # url = reverse('docs', args=[project.id])
        # self.client.login(username=self.username, password=self.password)
        # response = self.client.post(url, data, format='json')
        #
        # self.assertEqual(response.status_code, status.HTTP_201_CREATED)
        # self.assertEqual(Document.objects.count(), 1)
        # self.assertEqual(Document.objects.get().text, 'doc')

    def test_create_doc_by_user(self):
        """
        Ensure we cannot create a new project object by user.
        """
        user = self.create_user()
        project = self.create_project()
        project.users.add(user)

        data = {'text': 'doc', 'labels': []}
        url = reverse('docs', args=[project.id])
        self.client.login(username=self.username, password=self.password)
        response = self.client.post(url, data, format='json')

        self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)