Misago/misago/threads/tests/test_attachmentview.py

import os

from django.urls import reverse

from misago.acl.models import Role
from misago.acl.testutils import override_acl
from misago.categories.models import Category
from misago.conf import settings
from misago.threads import testutils
from misago.threads.models import Attachment, AttachmentType
from misago.users.testutils import AuthenticatedUserTestCase


TESTFILES_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'testfiles')
TEST_DOCUMENT_PATH = os.path.join(TESTFILES_DIR, 'document.pdf')
TEST_SMALLJPG_PATH = os.path.join(TESTFILES_DIR, 'small.jpg')


class AttachmentViewTestCase(AuthenticatedUserTestCase):
    def setUp(self):
        super().setUp()

        AttachmentType.objects.all().delete()

        self.category = Category.objects.get(slug='first-category')
        self.post = testutils.post_thread(category=self.category).first_post

        self.api_link = reverse('misago:api:attachment-list')

        self.attachment_type_jpg = AttachmentType.objects.create(
            name="JPG",
            extensions='jpeg,jpg',
        )
        self.attachment_type_pdf = AttachmentType.objects.create(
            name="PDF",
            extensions='pdf',
        )

        self.override_acl()

    def override_acl(self, allow_download=True):
        acl = self.user.acl_cache.copy()
        acl.update({
            'max_attachment_size': 1000,
            'can_download_other_users_attachments': allow_download,
        })
        override_acl(self.user, acl)

    def upload_document(self, is_orphaned=False, by_other_user=False):
        with open(TEST_DOCUMENT_PATH, 'rb') as upload:
            response = self.client.post(
                self.api_link, data={
                    'upload': upload,
                }
            )
        self.assertEqual(response.status_code, 200)

        attachment = Attachment.objects.order_by('id').last()

        if not is_orphaned:
            attachment.post = self.post
            attachment.save()
        if by_other_user:
            attachment.uploader = None
            attachment.save()

        self.override_acl()

        return attachment

    def upload_image(self):
        with open(TEST_SMALLJPG_PATH, 'rb') as upload:
            response = self.client.post(
                self.api_link, data={
                    'upload': upload,
                }
            )
        self.assertEqual(response.status_code, 200)

        attachment = Attachment.objects.order_by('id').last()

        self.override_acl()

        return attachment

    def assertIs404(self, response):
        self.assertEqual(response.status_code, 302)
        self.assertTrue(response['location'].endswith(settings.MISAGO_404_IMAGE))

    def assertIs403(self, response):
        self.assertEqual(response.status_code, 302)
        self.assertTrue(response['location'].endswith(settings.MISAGO_403_IMAGE))

    def assertSuccess(self, response):
        self.assertEqual(response.status_code, 302)
        self.assertFalse(response['location'].endswith(settings.MISAGO_404_IMAGE))
        self.assertFalse(response['location'].endswith(settings.MISAGO_403_IMAGE))

    def test_nonexistant_file(self):
        """user tries to retrieve nonexistant file"""
        response = self.client.get(
            reverse('misago:attachment', kwargs={
                'pk': 123,
                'secret': 'qwertyuiop',
            })
        )

        self.assertIs404(response)

    def test_invalid_secret(self):
        """user tries to retrieve existing file using invalid secret"""
        attachment = self.upload_document()

        response = self.client.get(
            reverse('misago:attachment', kwargs={
                'pk': attachment.pk,
                'secret': 'qwertyuiop',
            })
        )

        self.assertIs404(response)

    def test_other_user_file_no_permission(self):
        """user tries to retrieve other user's file without perm"""
        attachment = self.upload_document(by_other_user=True)

        self.override_acl(False)

        response = self.client.get(attachment.get_absolute_url())
        self.assertIs403(response)

    def test_other_user_orphaned_file(self):
        """user tries to retrieve other user's orphaned file"""
        attachment = self.upload_document(is_orphaned=True, by_other_user=True)

        response = self.client.get(attachment.get_absolute_url())
        self.assertIs404(response)

        response = self.client.get(attachment.get_absolute_url() + '?shva=1')
        self.assertIs404(response)

    def test_document_thumbnail(self):
        """user tries to retrieve thumbnail from non-image attachment"""
        attachment = self.upload_document()

        response = self.client.get(
            reverse(
                'misago:attachment-thumbnail',
                kwargs={
                    'pk': attachment.pk,
                    'secret': attachment.secret,
                }
            )
        )
        self.assertIs404(response)

    def test_no_role(self):
        """user tries to retrieve attachment without perm to its type"""
        attachment = self.upload_document()

        user_roles = (r.pk for r in self.user.get_roles())
        self.attachment_type_pdf.limit_downloads_to.set(Role.objects.exclude(id__in=user_roles))

        response = self.client.get(attachment.get_absolute_url())
        self.assertIs403(response)

    def test_type_disabled(self):
        """user tries to retrieve attachment the type disabled downloads"""
        attachment = self.upload_document()

        self.attachment_type_pdf.status = AttachmentType.DISABLED
        self.attachment_type_pdf.save()

        response = self.client.get(attachment.get_absolute_url())
        self.assertIs403(response)

    def test_locked_type(self):
        """user retrieves own locked file"""
        attachment = self.upload_document()

        self.attachment_type_pdf.status = AttachmentType.LOCKED
        self.attachment_type_pdf.save()

        response = self.client.get(attachment.get_absolute_url())
        self.assertSuccess(response)

    def test_own_file(self):
        """user retrieves own file"""
        attachment = self.upload_document()

        response = self.client.get(attachment.get_absolute_url())
        self.assertSuccess(response)

    def test_other_user_file(self):
        """user retrieves other user's file with perm"""
        attachment = self.upload_document(by_other_user=True)

        response = self.client.get(attachment.get_absolute_url())
        self.assertSuccess(response)

    def test_other_user_orphaned_file_is_staff(self):
        """user retrieves other user's orphaned file because he is staff"""
        attachment = self.upload_document(is_orphaned=True, by_other_user=True)

        self.user.is_staff = True
        self.user.save()

        response = self.client.get(attachment.get_absolute_url())
        self.assertIs404(response)

        response = self.client.get(attachment.get_absolute_url() + '?shva=1')
        self.assertSuccess(response)

    def test_orphaned_file_is_uploader(self):
        """user retrieves orphaned file because he is its uploader"""
        attachment = self.upload_document(is_orphaned=True)

        response = self.client.get(attachment.get_absolute_url())
        self.assertIs404(response)

        response = self.client.get(attachment.get_absolute_url() + '?shva=1')
        self.assertSuccess(response)

    def test_has_role(self):
        """user retrieves file he has roles to download"""
        attachment = self.upload_document()

        user_roles = self.user.get_roles()
        self.attachment_type_pdf.limit_downloads_to.set(user_roles)

        response = self.client.get(attachment.get_absolute_url() + '?shva=1')
        self.assertSuccess(response)

    def test_image(self):
        """user retrieves """
        attachment = self.upload_image()

        response = self.client.get(attachment.get_absolute_url() + '?shva=1')
        self.assertSuccess(response)

    def test_image_thumb(self):
        """user retrieves image's thumbnail"""
        attachment = self.upload_image()

        response = self.client.get(attachment.get_absolute_url() + '?shva=1')
        self.assertSuccess(response)