from http import HTTPStatus

from django.contrib.auth import get_user_model
from django.test import Client, TestCase
from django.urls import reverse

from notes.models import Note
from notes.forms import NoteForm


class ContentTest(TestCase):

    def test_notes_list_for_different_users(self):
        user1 = get_user_model().objects.create_user(username='user1')
        note1 = Note.objects.create(
            author=user1,
            title='Test Note',
            slug='test-note'
        )

        client = Client()
        client.force_login(user1)

        response = client.get(reverse('notes:list'))
        self.assertEqual(response.status_code, 200)

        object_list = response.context['object_list']
        self.assertEqual(len(object_list), 1)

        retrieved_note = object_list[0]

        self.assertEqual(retrieved_note.id, note1.id)
        self.assertEqual(retrieved_note.title, 'Test Note')
        self.assertEqual(retrieved_note.slug, 'test-note')
        self.assertEqual(retrieved_note.author, user1)

    def test_pages_contains_form(self):
        user1 = get_user_model().objects.create_user(username='user1')
        note1 = Note.objects.create(
            author=user1,
            title='Test Note',
            slug='test-note'
        )

        client = Client()
        client.force_login(user1)

        urls = (reverse('notes:add'), reverse('notes:edit', args=[note1.slug]))

        for url in urls:
            with self.subTest(url=url):
                response = client.get(url)
                self.assertEqual(response.status_code, 200)
                self.assertIn('form', response.context)
                form = response.context['form']
                self.assertIsInstance(form, NoteForm)

    def test_urls(self):
        user1 = get_user_model().objects.create_user(username='user1')
        note1 = Note.objects.create(
            author=user1,
            title='Test Note',
            slug='test-note'
        )

        client = Client()
        client.force_login(user1)

        urls = (
            reverse('notes:home'),
            reverse('notes:add'),
            reverse('notes:edit', args=[note1.slug]),
            reverse('notes:list'),
            reverse('notes:success'),
        )
        for url in urls:
            response = client.get(url, follow=True)
            self.assertEqual(response.status_code, HTTPStatus.OK)