# Copyright © 2022 Aravinth Manivannan <realaravinth@batsense.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
from django.contrib.auth import get_user_model
from django.urls import reverse
from django.test import TestCase, Client, override_settings

from .views import CREATE_APP_CTX


class CreateNewAppTests(TestCase):
    """
    Tests create new app view
    """

    def setUp(self):
        self.password = "password121231"
        self.user = get_user_model().objects.create_user(
            username="create_new_app_tests",
            email="create_new_app_tests@example.org",
            password=self.password,
        )

        self.superuser = get_user_model().objects.create_superuser(
            username="create_new_app_tests_superuser",
            email="create_new_app_tests_superuser@example.org",
            password=self.password,
        )

    def test_create_new_app_unauthenticated_user(self):
        """
        Tests if new_app is accessible only when user is authenticated
        """
        resp = self.client.get(reverse("oauth.integrations.new_app"))
        self.assertEqual(resp.status_code, 302)

    def test_view_is_restricted_to_super_user(self):
        """
        Tests if view is only accessible from  superuser accounts
        """
        c = Client()
        c.login(username=self.user.username, password=self.password)
        c.session.save()

        resp = c.get(reverse("oauth.integrations.new_app"))
        self.assertEqual(resp.status_code, 404)

    def test_create_new_app_renders(self):
        """
        Tests new_app template render
        """

        c = Client()
        c.login(username=self.superuser.username, password=self.password)
        c.session.save()

        resp = c.get(reverse("oauth.integrations.new_app"))
        self.assertEqual(resp.status_code, 200)
        for (_, value) in CREATE_APP_CTX.items():
            self.assertContains(resp, value)

    def test_new_app_submission(self):
        """
        Tests new_app template render
        """
        payload = {
            "name": "test_new_app_submission",
            "redirect_uri": "https://test_new_app_submission.example.org",
        }
        c = Client()
        c.login(username=self.superuser.username, password=self.password)
        c.session.save()
        resp = c.post(reverse("oauth.integrations.new_app"), payload)
        self.assertEqual(resp.status_code, 200)

    def test_method_unavailable(self):
        """
        Test new_app using unsupported HTTP method
        """
        c = Client()
        c.login(username=self.superuser.username, password=self.password)
        c.session.save()

        resp = c.head(reverse("oauth.integrations.new_app"))
        self.assertEqual(resp.status_code, 404)

    @override_settings(RESTRICT_NEW_INTEGRATION_INSTALLATION=False)
    def test_unrestricted_app_creation(self):
        """
        Test new_app using unsupported HTTP method
        """
        c = Client()
        c.login(username=self.user.username, password=self.password)
        c.session.save()

        resp = c.get(reverse("oauth.integrations.new_app"))
        self.assertEqual(resp.status_code, 200)