test_views.py

__copyright__ = "Copyright © Stichting SciPost (SciPost Foundation)"
__license__ = "AGPL v3"


from django.urls import reverse
from django.contrib.auth.models import Group
from django.test import TestCase, Client, RequestFactory

from scipost.models import Contributor
from scipost.factories import ContributorFactory, UserFactory

from .factories import UnvettedCommentaryFactory, CommentaryFactory, UnpublishedCommentaryFactory, \
    UnvettedUnpublishedCommentaryFactory
from .forms import CommentarySearchForm, RequestPublishedArticleForm
from .models import Commentary
from .views import RequestPublishedArticle, prefill_using_DOI, RequestArxivPreprint
from common.helpers.test import add_groups_and_permissions
from common.helpers import model_form_data


class PrefillUsingDOITest(TestCase):
    def setUp(self):
        add_groups_and_permissions()
        self.target = reverse('commentaries:prefill_using_DOI')
        self.physrev_doi = '10.1103/PhysRevB.92.214427'

    def test_submit_valid_physrev_doi(self):
        post_data = {'doi': self.physrev_doi}
        request = RequestFactory().post(self.target, post_data)
        request.user = UserFactory()

        response = prefill_using_DOI(request)
        self.assertEqual(response.status_code, 200)


# NOTED AS FAILING 2019-11-06
# class RequestPublishedArticleTest(TestCase):
#     def setUp(self):
#         add_groups_and_permissions()
#         self.target = reverse('commentaries:request_published_article')
#         self.contributor = ContributorFactory()
#         self.commentary_instance = UnvettedCommentaryFactory.build(requested_by=self.contributor)
#         self.valid_form_data = model_form_data(self.commentary_instance, RequestPublishedArticleForm)

#     def test_commentary_gets_created_with_correct_type_and_link(self):
#         request = RequestFactory().post(self.target, self.valid_form_data)
#         request.user = self.contributor.user

#         self.assertEqual(Commentary.objects.count(), 0)
#         response = RequestPublishedArticle.as_view()(request)
#         self.assertEqual(Commentary.objects.count(), 1)

#         commentary = Commentary.objects.first()
#         self.assertEqual(commentary.pub_DOI, self.valid_form_data['pub_DOI'])
#         self.assertEqual(commentary.type, 'published')
#         self.assertEqual(commentary.arxiv_or_DOI_string, commentary.pub_DOI)
#         self.assertEqual(commentary.requested_by, self.contributor)


# NOTED AS FAILING 2019-11-06
# class RequestArxivPreprintTest(TestCase):
#     def setUp(self):
#         add_groups_and_permissions()
#         self.target = reverse('commentaries:request_arxiv_preprint')
#         self.contributor = ContributorFactory()
#         self.commentary_instance = UnvettedUnpublishedCommentaryFactory.build(
#             requested_by=self.contributor)
#         self.valid_form_data = model_form_data(self.commentary_instance, RequestPublishedArticleForm)
#         # The form field is called 'identifier', while the model field is called 'arxiv_identifier',
#         # so model_form_data doesn't include it.
#         self.valid_form_data['arxiv_identifier'] = self.commentary_instance.arxiv_identifier

    # def test_commentary_gets_created_with_correct_type_and_link_and_requested_by(self):
    #     request = RequestFactory().post(self.target, self.valid_form_data)
    #     request.user = self.contributor.user

    #     self.assertEqual(Commentary.objects.count(), 0)
    #     response = RequestArxivPreprint.as_view()(request)
    #     self.assertEqual(Commentary.objects.count(), 1)
    #     commentary = Commentary.objects.first()
    #     self.assertEqual(commentary.arxiv_identifier, self.valid_form_data['arxiv_identifier'])
    #     self.assertEqual(commentary.type, 'preprint')
    #     self.assertEqual(commentary.arxiv_or_DOI_string,
    #                      "arXiv:" + self.commentary_instance.arxiv_identifier)
    #     self.assertEqual(commentary.requested_by, self.contributor)


class VetCommentaryRequestsTest(TestCase):
    """Test cases for `vet_commentary_requests` view method"""

    def setUp(self):
        add_groups_and_permissions()
        self.view_url = reverse('commentaries:vet_commentary_requests')
        self.login_url = reverse('scipost:login')
        self.password = 'test123'
        self.contributor = ContributorFactory(user__password=self.password)

    def set_required_permissions_and_login(self):
        '''Set the required permissions to testuser to access vet_commentary_requests.'''
        group = Group.objects.get(name="Vetting Editors")
        self.contributor.user.groups.add(group)
        self.client.login(username=self.contributor.user.username, password=self.password)

    def test_user_permissions(self):
        """Test view permission is restricted to Vetting Editors."""
        # Anoymous user
        response = self.client.get(self.view_url)
        self.assertEquals(response.status_code, 403)

        # Wrong permissions group
        self.client.login(username=self.contributor.user.username, password=self.password)
        response = self.client.get(self.view_url)
        self.assertEquals(response.status_code, 403)

        # Right permissions group
        self.set_required_permissions_and_login()
        response = self.client.get(self.view_url)
        self.assertEquals(response.status_code, 200)

    def test_get_valid_unvetted_commentaries(self):
        """Test if valid commentaries are sent back to user, if exists."""
        self.set_required_permissions_and_login()

        # No Commentary exists!
        response = self.client.get(self.view_url)
        self.assertTrue('commentary_to_vet' in response.context)
        self.assertEquals(response.context['commentary_to_vet'], None)

        # Only vetted Commentaries exist!
        # ContributorFactory.create_batch(5)
        CommentaryFactory(requested_by=ContributorFactory(), vetted_by=ContributorFactory())
        response = self.client.get(self.view_url)
        self.assertEquals(response.context['commentary_to_vet'], None)

        # Unvetted Commentaries do exist!
        UnvettedCommentaryFactory(requested_by=ContributorFactory())
        response = self.client.get(self.view_url)
        self.assertTrue(type(response.context['commentary_to_vet']) is Commentary)


class BrowseCommentariesTest(TestCase):
    """Test cases for `browse` view."""

    def setUp(self):
        add_groups_and_permissions()
        CommentaryFactory(discipline='physics', requested_by=ContributorFactory())
        self.view_url = reverse('commentaries:browse', kwargs={
            'discipline': 'physics',
            'nrweeksback': '1'
            })

    def test_response_list(self):
        '''Test if the browse view is passing commentaries to anoymous users.'''
        response = self.client.get(self.view_url)
        self.assertEquals(response.status_code, 200)

        # The created vetted Commentary is found!
        self.assertTrue(response.context['commentary_list'].count() >= 1)
        # The search form is passed trough the view...
        self.assertTrue(type(response.context['form']) is CommentarySearchForm)


class CommentaryDetailTest(TestCase):
    def setUp(self):
        add_groups_and_permissions()
        self.client = Client()
        self.commentary = UnpublishedCommentaryFactory(
            requested_by=ContributorFactory(), vetted_by=ContributorFactory())
        self.target = reverse(
            'commentaries:commentary',
            kwargs={'arxiv_or_DOI_string': self.commentary.arxiv_or_DOI_string}
        )

    def test_status_code_200(self):
        response = self.client.get(self.target)
        self.assertEqual(response.status_code, 200)

    def test_unvetted_commentary(self):
        commentary = UnvettedCommentaryFactory(requested_by=ContributorFactory())
        target = reverse('commentaries:commentary', kwargs={'arxiv_or_DOI_string': commentary.arxiv_or_DOI_string})
        response = self.client.get(target)
        self.assertEqual(response.status_code, 404)