mediagoblin/tests/test_misc.py

   1 # GNU MediaGoblin -- federated, autonomous media hosting
   2 # Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU Affero General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU Affero General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Affero General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 import pytz
  18 import datetime
  19
  20 from werkzeug.datastructures import FileStorage
  21
  22 from .resources import GOOD_JPG
  23 from mediagoblin.db.base import Session
  24 from mediagoblin.media_types import sniff_media
  25 from mediagoblin.submit.lib import new_upload_entry
  26 from mediagoblin.submit.task import collect_garbage
  27 from mediagoblin.db.models import User, MediaEntry, TextComment, Comment
  28 from mediagoblin.tests.tools import fixture_add_user, fixture_media_entry
  29
  30
  31 def test_404_for_non_existent(test_app):
  32     res = test_app.get('/does-not-exist/', expect_errors=True)
  33     assert res.status_int == 404
  34
  35
  36 def test_user_deletes_other_comments(test_app):
  37     user_a = fixture_add_user(u"chris_a")
  38     user_b = fixture_add_user(u"chris_b")
  39
  40     media_a = fixture_media_entry(uploader=user_a.id, save=False,
  41                                   expunge=False, fake_upload=False)
  42     media_b = fixture_media_entry(uploader=user_b.id, save=False,
  43                                   expunge=False, fake_upload=False)
  44     Session.add(media_a)
  45     Session.add(media_b)
  46     Session.flush()
  47
  48     # Create all 4 possible comments:
  49     for u in (user_a, user_b):
  50         for m in (media_a, media_b):
  51             cmt = TextComment()
  52             cmt.actor = u.id
  53             cmt.content = u"Some Comment"
  54             Session.add(cmt)
  55             # think i need this to get the command ID
  56             Session.flush()
  57
  58             link = Comment()
  59             link.target = m
  60             link.comment = cmt
  61             Session.add(link)
  62
  63     Session.flush()
  64
  65     usr_cnt1 = User.query.count()
  66     med_cnt1 = MediaEntry.query.count()
  67     cmt_cnt1 = TextComment.query.count()
  68
  69     User.query.get(user_a.id).delete(commit=False)
  70
  71     usr_cnt2 = User.query.count()
  72     med_cnt2 = MediaEntry.query.count()
  73     cmt_cnt2 = TextComment.query.count()
  74
  75     # One user deleted
  76     assert usr_cnt2 == usr_cnt1 - 1
  77     # One media gone
  78     assert med_cnt2 == med_cnt1 - 1
  79     # Three of four comments gone.
  80     assert cmt_cnt2 == cmt_cnt1 - 3
  81
  82     User.query.get(user_b.id).delete()
  83
  84     usr_cnt2 = User.query.count()
  85     med_cnt2 = MediaEntry.query.count()
  86     cmt_cnt2 = TextComment.query.count()
  87
  88     # All users gone
  89     assert usr_cnt2 == usr_cnt1 - 2
  90     # All media gone
  91     assert med_cnt2 == med_cnt1 - 2
  92     # All comments gone
  93     assert cmt_cnt2 == cmt_cnt1 - 4
  94
  95
  96 def test_media_deletes_broken_attachment(test_app):
  97     user_a = fixture_add_user(u"chris_a")
  98
  99     media = fixture_media_entry(uploader=user_a.id, save=False, expunge=False)
 100     media.attachment_files.append(dict(
 101             name=u"some name",
 102             filepath=[u"does", u"not", u"exist"],
 103             ))
 104     Session.add(media)
 105     Session.flush()
 106
 107     MediaEntry.query.get(media.id).delete()
 108     User.query.get(user_a.id).delete()
 109
 110 def test_garbage_collection_task(test_app):
 111     """ Test old media entry are removed by GC task """
 112     user = fixture_add_user()
 113
 114     # Create a media entry that's unprocessed and over an hour old.
 115     entry_id = 72
 116     now = datetime.datetime.now(pytz.UTC)
 117     file_data = FileStorage(
 118         stream=open(GOOD_JPG, "rb"),
 119         filename="mah_test.jpg",
 120         content_type="image/jpeg"
 121     )
 122
 123     # Find media manager
 124     media_type, media_manager = sniff_media(file_data, "mah_test.jpg")
 125     entry = new_upload_entry(user)
 126     entry.id = entry_id
 127     entry.title = "Mah Image"
 128     entry.slug = "slugy-slug-slug"
 129     entry.media_type = 'image'
 130     entry.created = now - datetime.timedelta(days=2)
 131     entry.save()
 132
 133     # Validate the model exists
 134     assert MediaEntry.query.filter_by(id=entry_id).first() is not None
 135
 136     # Call the garbage collection task
 137     collect_garbage()
 138
 139     # Now validate the image has been deleted
 140     assert MediaEntry.query.filter_by(id=entry_id).first() is None