"""
Test cases for journal page views.
"""

from __future__ import absolute_import

import uuid

import mock
from django.conf import settings
from django.core.urlresolvers import reverse
from django.http import HttpResponse

from lms.djangoapps.courseware.tests.helpers import LoginEnrollmentTestCase
from openedx.core.djangoapps.site_configuration.tests.mixins import SiteMixin
from openedx.core.djangolib.testing.utils import CacheIsolationTestCase
from openedx.features.journals.api import JOURNAL_INTEGRATION
from openedx.features.journals.tests.utils import get_mocked_journal_access, override_switch


@mock.patch.dict(settings.FEATURES, {"JOURNALS_ENABLED": True})
class RenderXblockByJournalAccessViewTest(LoginEnrollmentTestCase, CacheIsolationTestCase, SiteMixin):
    """ Tests for views responsible for rendering xblock in journals """

    def setUp(self):
        super(RenderXblockByJournalAccessViewTest, self).setUp()
        self.setup_user()
        self.path = reverse(
            "openedx.journals.render_xblock_by_journal_access",
            kwargs={
                "usage_key_string": "block-v1:edX+DemoX+Demo_Course+type@video+block@5c90cffecd9b48b188cbfea176bf7fe9"
            }
        )

    @override_switch(JOURNAL_INTEGRATION, True)
    @mock.patch('openedx.features.journals.views.journal_xblock.fetch_journal_access')
    @mock.patch('openedx.features.journals.views.journal_xblock.render_xblock')
    def test_without_journal_access(self, mocked_render_xblock, mocked_journal_access):
        """
        Test the journal page without journal access.
        """
        mocked_journal_access.return_value = []
        mocked_render_xblock.return_value = []
        path = "{path}?journal_uuid={journal_uuid}".format(
            path=self.path,
            journal_uuid=str(uuid.uuid4())
        )
        response = self.client.get(path=path)
        self.assertEqual(response.status_code, 403)

    @override_switch(JOURNAL_INTEGRATION, True)
    @mock.patch('openedx.features.journals.views.journal_xblock.fetch_journal_access')
    @mock.patch('openedx.features.journals.views.journal_xblock.render_xblock')
    def test_unauthenticated_journal_access(self, mocked_render_xblock, mocked_journal_access):
        """
        Test when not logged in
        """
        self.logout()
        mocked_journal_access.return_value = []
        mocked_render_xblock.return_value = []
        path = "{path}?journal_uuid={journal_uuid}".format(
            path=self.path,
            journal_uuid=str(uuid.uuid4())
        )
        response = self.client.get(path=path)
        self.assertEqual(response.status_code, 403)

    @override_switch(JOURNAL_INTEGRATION, True)
    @mock.patch('openedx.features.journals.views.journal_xblock.fetch_journal_access')
    @mock.patch('openedx.features.journals.views.journal_xblock.render_xblock')
    def test_with_journal_access(self, mocked_render_xblock, mocked_journal_access):
        """
        Test the journal page with journal access.
        """
        journal_uuid = str(uuid.uuid4())
        mocked_journal_access.return_value = get_mocked_journal_access(journal_uuid=journal_uuid)
        mocked_render_xblock.return_value = HttpResponse("")
        path = "{path}?journal_uuid={journal_uuid}".format(
            path=self.path,
            journal_uuid=journal_uuid
        )
        response = self.client.get(path=path)
        self.assertEqual(response.status_code, 200)
        mocked_render_xblock.assert_called_once()