mediagoblin/tests/test_submission.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 sys
  18 reload(sys)
  19 sys.setdefaultencoding('utf-8')
  20
  21 import urlparse
  22 import os
  23
  24 from pkg_resources import resource_filename
  25
  26 from mediagoblin.tests.tools import fixture_add_user
  27 from mediagoblin import mg_globals
  28 from mediagoblin.db.models import MediaEntry
  29 from mediagoblin.tools import template
  30 from mediagoblin.media_types.image import MEDIA_MANAGER as img_MEDIA_MANAGER
  31
  32 def resource(filename):
  33     return resource_filename('mediagoblin.tests', 'test_submission/' + filename)
  34
  35
  36 GOOD_JPG = resource('good.jpg')
  37 GOOD_PNG = resource('good.png')
  38 EVIL_FILE = resource('evil')
  39 EVIL_JPG = resource('evil.jpg')
  40 EVIL_PNG = resource('evil.png')
  41 BIG_BLUE = resource('bigblue.png')
  42 from .test_exif import GPS_JPG
  43
  44 GOOD_TAG_STRING = u'yin,yang'
  45 BAD_TAG_STRING = unicode('rage,' + 'f' * 26 + 'u' * 26)
  46
  47 FORM_CONTEXT = ['mediagoblin/submit/start.html', 'submit_form']
  48 REQUEST_CONTEXT = ['mediagoblin/user_pages/user.html', 'request']
  49
  50
  51 class TestSubmission:
  52     def _setup(self, test_app):
  53         self.test_app = test_app
  54
  55         # TODO: Possibly abstract into a decorator like:
  56         # @as_authenticated_user('chris')
  57         test_user = fixture_add_user()
  58
  59         self.test_user = test_user
  60
  61         self.login()
  62
  63     def login(self):
  64         self.test_app.post(
  65             '/auth/login/', {
  66                 'username': u'chris',
  67                 'password': 'toast'})
  68
  69     def logout(self):
  70         self.test_app.get('/auth/logout/')
  71
  72     def do_post(self, data, *context_keys, **kwargs):
  73         url = kwargs.pop('url', '/submit/')
  74         do_follow = kwargs.pop('do_follow', False)
  75         template.clear_test_template_context()
  76         response = self.test_app.post(url, data, **kwargs)
  77         if do_follow:
  78             response.follow()
  79         context_data = template.TEMPLATE_TEST_CONTEXT
  80         for key in context_keys:
  81             context_data = context_data[key]
  82         return response, context_data
  83
  84     def upload_data(self, filename):
  85         return {'upload_files': [('file', filename)]}
  86
  87     def check_comments(self, request, media_id, count):
  88         comments = request.db.MediaComment.find({'media_entry': media_id})
  89         assert count == len(list(comments))
  90
  91     def test_missing_fields(self, test_app):
  92         self._setup(test_app)
  93
  94         # Test blank form
  95         # ---------------
  96         response, form = self.do_post({}, *FORM_CONTEXT)
  97         assert form.file.errors == [u'You must provide a file.']
  98
  99         # Test blank file
 100         # ---------------
 101         response, form = self.do_post({'title': u'test title'}, *FORM_CONTEXT)
 102         assert form.file.errors == [u'You must provide a file.']
 103
 104     def check_url(self, response, path):
 105         assert urlparse.urlsplit(response.location)[2] == path
 106
 107     def check_normal_upload(self, title, filename):
 108         response, context = self.do_post({'title': title}, do_follow=True,
 109                                          **self.upload_data(filename))
 110         self.check_url(response, '/u/{0}/'.format(self.test_user.username))
 111         assert 'mediagoblin/user_pages/user.html' in context
 112         # Make sure the media view is at least reachable, logged in...
 113         url = '/u/{0}/m/{1}/'.format(self.test_user.username,
 114                                      title.lower().replace(' ', '-'))
 115         self.test_app.get(url)
 116         # ... and logged out too.
 117         self.logout()
 118         self.test_app.get(url)
 119
 120     def test_normal_jpg(self, test_app):
 121         self._setup(test_app)
 122         self.check_normal_upload(u'Normal upload 1', GOOD_JPG)
 123
 124     def test_normal_png(self, test_app):
 125         self._setup(test_app)
 126         self.check_normal_upload(u'Normal upload 2', GOOD_PNG)
 127
 128     def check_media(self, request, find_data, count=None):
 129         media = MediaEntry.find(find_data)
 130         if count is not None:
 131             assert media.count() == count
 132             if count == 0:
 133                 return
 134         return media[0]
 135
 136     def test_tags(self, test_app):
 137         self._setup(test_app)
 138
 139         # Good tag string
 140         # --------
 141         response, request = self.do_post({'title': u'Balanced Goblin 2',
 142                                           'tags': GOOD_TAG_STRING},
 143                                          *REQUEST_CONTEXT, do_follow=True,
 144                                          **self.upload_data(GOOD_JPG))
 145         media = self.check_media(request, {'title': u'Balanced Goblin 2'}, 1)
 146         assert media.tags[0]['name'] == u'yin'
 147         assert media.tags[0]['slug'] == u'yin'
 148
 149         assert media.tags[1]['name'] == u'yang'
 150         assert media.tags[1]['slug'] == u'yang'
 151
 152         # Test tags that are too long
 153         # ---------------
 154         response, form = self.do_post({'title': u'Balanced Goblin 2',
 155                                        'tags': BAD_TAG_STRING},
 156                                       *FORM_CONTEXT,
 157                                       **self.upload_data(GOOD_JPG))
 158         assert form.tags.errors == [
 159                 u'Tags must be shorter than 50 characters.  ' \
 160                     'Tags that are too long: ' \
 161                     'ffffffffffffffffffffffffffuuuuuuuuuuuuuuuuuuuuuuuuuu']
 162
 163     def test_delete(self, test_app):
 164         self._setup(test_app)
 165
 166         response, request = self.do_post({'title': u'Balanced Goblin'},
 167                                          *REQUEST_CONTEXT, do_follow=True,
 168                                          **self.upload_data(GOOD_JPG))
 169         media = self.check_media(request, {'title': u'Balanced Goblin'}, 1)
 170         media_id = media.id
 171
 172         # render and post to the edit page.
 173         edit_url = request.urlgen(
 174             'mediagoblin.edit.edit_media',
 175             user=self.test_user.username, media_id=media_id)
 176         self.test_app.get(edit_url)
 177         self.test_app.post(edit_url,
 178             {'title': u'Balanced Goblin',
 179              'slug': u"Balanced=Goblin",
 180              'tags': u''})
 181         media = self.check_media(request, {'title': u'Balanced Goblin'}, 1)
 182         assert media.slug == u"balanced-goblin"
 183
 184         # Add a comment, so we can test for its deletion later.
 185         self.check_comments(request, media_id, 0)
 186         comment_url = request.urlgen(
 187             'mediagoblin.user_pages.media_post_comment',
 188             user=self.test_user.username, media_id=media_id)
 189         response = self.do_post({'comment_content': 'i love this test'},
 190                                 url=comment_url, do_follow=True)[0]
 191         self.check_comments(request, media_id, 1)
 192
 193         # Do not confirm deletion
 194         # ---------------------------------------------------
 195         delete_url = request.urlgen(
 196             'mediagoblin.user_pages.media_confirm_delete',
 197             user=self.test_user.username, media_id=media_id)
 198         # Empty data means don't confirm
 199         response = self.do_post({}, do_follow=True, url=delete_url)[0]
 200         media = self.check_media(request, {'title': u'Balanced Goblin'}, 1)
 201         media_id = media.id
 202
 203         # Confirm deletion
 204         # ---------------------------------------------------
 205         response, request = self.do_post({'confirm': 'y'}, *REQUEST_CONTEXT,
 206                                          do_follow=True, url=delete_url)
 207         self.check_media(request, {'id': media_id}, 0)
 208         self.check_comments(request, media_id, 0)
 209
 210     def test_evil_file(self, test_app):
 211         self._setup(test_app)
 212
 213         # Test non-suppoerted file with non-supported extension
 214         # -----------------------------------------------------
 215         response, form = self.do_post({'title': u'Malicious Upload 1'},
 216                                       *FORM_CONTEXT,
 217                                       **self.upload_data(EVIL_FILE))
 218         assert len(form.file.errors) == 1
 219         assert 'Sorry, I don\'t support that file type :(' == \
 220                 str(form.file.errors[0])
 221
 222
 223     def test_get_media_manager(self, test_app):
 224         """Test if the get_media_manger function returns sensible things
 225         """
 226         self._setup(test_app)
 227
 228         response, request = self.do_post({'title': u'Balanced Goblin'},
 229                                          *REQUEST_CONTEXT, do_follow=True,
 230                                          **self.upload_data(GOOD_JPG))
 231         media = self.check_media(request, {'title': u'Balanced Goblin'}, 1)
 232
 233         assert media.media_type == u'mediagoblin.media_types.image'
 234         assert media.media_manager == img_MEDIA_MANAGER
 235
 236
 237     def test_sniffing(self, test_app):
 238         '''
 239         Test sniffing mechanism to assert that regular uploads work as intended
 240         '''
 241         self._setup(test_app)
 242
 243         template.clear_test_template_context()
 244         response = self.test_app.post(
 245             '/submit/', {
 246                 'title': u'UNIQUE_TITLE_PLS_DONT_CREATE_OTHER_MEDIA_WITH_THIS_TITLE'
 247                 }, upload_files=[(
 248                     'file', GOOD_JPG)])
 249
 250         response.follow()
 251
 252         context = template.TEMPLATE_TEST_CONTEXT['mediagoblin/user_pages/user.html']
 253
 254         request = context['request']
 255
 256         media = request.db.MediaEntry.find_one({
 257             u'title': u'UNIQUE_TITLE_PLS_DONT_CREATE_OTHER_MEDIA_WITH_THIS_TITLE'})
 258
 259         assert media.media_type == 'mediagoblin.media_types.image'
 260
 261     def check_false_image(self, title, filename):
 262         # NOTE: The following 2 tests will ultimately fail, but they
 263         #   *will* pass the initial form submission step.  Instead,
 264         #   they'll be caught as failures during the processing step.
 265         response, context = self.do_post({'title': title}, do_follow=True,
 266                                          **self.upload_data(filename))
 267         self.check_url(response, '/u/{0}/'.format(self.test_user.username))
 268         entry = mg_globals.database.MediaEntry.find_one({'title': title})
 269         assert entry.state == 'failed'
 270         assert entry.fail_error == u'mediagoblin.processing:BadMediaFail'
 271
 272     def test_evil_jpg(self, test_app):
 273         self._setup(test_app)
 274
 275         # Test non-supported file with .jpg extension
 276         # -------------------------------------------
 277         self.check_false_image(u'Malicious Upload 2', EVIL_JPG)
 278
 279     def test_evil_png(self, test_app):
 280         self._setup(test_app)
 281
 282         # Test non-supported file with .png extension
 283         # -------------------------------------------
 284         self.check_false_image(u'Malicious Upload 3', EVIL_PNG)
 285
 286     def test_media_data(self, test_app):
 287         self._setup(test_app)
 288
 289         self.check_normal_upload(u"With GPS data", GPS_JPG)
 290         media = self.check_media(None, {"title": u"With GPS data"}, 1)
 291         assert media.media_data.gps_latitude == 59.336666666666666
 292
 293     def test_processing(self, test_app):
 294         self._setup(test_app)
 295
 296         public_store_dir = mg_globals.global_config[
 297             'storage:publicstore']['base_dir']
 298
 299         data = {'title': u'Big Blue'}
 300         response, request = self.do_post(data, *REQUEST_CONTEXT, do_follow=True,
 301                                          **self.upload_data(BIG_BLUE))
 302         media = self.check_media(request, data, 1)
 303         last_size = 1024 ** 3  # Needs to be larger than bigblue.png
 304         for key, basename in (('original', 'bigblue.png'),
 305                               ('medium', 'bigblue.medium.png'),
 306                               ('thumb', 'bigblue.thumbnail.png')):
 307             # Does the processed image have a good filename?
 308             filename = os.path.join(
 309                 public_store_dir,
 310                 *media.media_files.get(key, []))
 311             assert filename.endswith('_' + basename)
 312             # Is it smaller than the last processed image we looked at?
 313             size = os.stat(filename).st_size
 314             assert last_size > size
 315             last_size = size