# GNU MediaGoblin -- federated, autonomous media hosting # Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS. # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see . import sys reload(sys) sys.setdefaultencoding('utf-8') import urlparse import os from nose.tools import assert_equal, assert_true from pkg_resources import resource_filename from mediagoblin.tests.tools import get_test_app, \ fixture_add_user from mediagoblin import mg_globals from mediagoblin.tools import template from mediagoblin.media_types.image import MEDIA_MANAGER as img_MEDIA_MANAGER def resource(filename): return resource_filename('mediagoblin.tests', 'test_submission/' + filename) GOOD_JPG = resource('good.jpg') GOOD_PNG = resource('good.png') EVIL_FILE = resource('evil') EVIL_JPG = resource('evil.jpg') EVIL_PNG = resource('evil.png') BIG_BLUE = resource('bigblue.png') GOOD_TAG_STRING = u'yin,yang' BAD_TAG_STRING = unicode('rage,' + 'f' * 26 + 'u' * 26) FORM_CONTEXT = ['mediagoblin/submit/start.html', 'submit_form'] REQUEST_CONTEXT = ['mediagoblin/user_pages/user.html', 'request'] class TestSubmission: def setUp(self): self.test_app = get_test_app(dump_old_app=False) # TODO: Possibly abstract into a decorator like: # @as_authenticated_user('chris') test_user = fixture_add_user() self.test_user = test_user self.login() def login(self): self.test_app.post( '/auth/login/', { 'username': u'chris', 'password': 'toast'}) def logout(self): self.test_app.get('/auth/logout/') def do_post(self, data, *context_keys, **kwargs): url = kwargs.pop('url', '/submit/') do_follow = kwargs.pop('do_follow', False) template.clear_test_template_context() response = self.test_app.post(url, data, **kwargs) if do_follow: response.follow() context_data = template.TEMPLATE_TEST_CONTEXT for key in context_keys: context_data = context_data[key] return response, context_data def upload_data(self, filename): return {'upload_files': [('file', filename)]} def check_comments(self, request, media_id, count): comments = request.db.MediaComment.find({'media_entry': media_id}) assert_equal(count, len(list(comments))) def test_missing_fields(self): # Test blank form # --------------- response, form = self.do_post({}, *FORM_CONTEXT) assert_equal(form.file.errors, [u'You must provide a file.']) # Test blank file # --------------- response, form = self.do_post({'title': u'test title'}, *FORM_CONTEXT) assert_equal(form.file.errors, [u'You must provide a file.']) def check_url(self, response, path): assert_equal(urlparse.urlsplit(response.location)[2], path) def check_normal_upload(self, title, filename): response, context = self.do_post({'title': title}, do_follow=True, **self.upload_data(filename)) self.check_url(response, '/u/{0}/'.format(self.test_user.username)) assert_true('mediagoblin/user_pages/user.html' in context) # Make sure the media view is at least reachable, logged in... url = '/u/{0}/m/{1}/'.format(self.test_user.username, title.lower().replace(' ', '-')) self.test_app.get(url) # ... and logged out too. self.logout() self.test_app.get(url) def test_normal_jpg(self): self.check_normal_upload(u'Normal upload 1', GOOD_JPG) def test_normal_png(self): self.check_normal_upload(u'Normal upload 2', GOOD_PNG) def check_media(self, request, find_data, count=None): media = request.db.MediaEntry.find(find_data) if count is not None: assert_equal(media.count(), count) if count == 0: return return media[0] def test_tags(self): # Good tag string # -------- response, request = self.do_post({'title': u'Balanced Goblin 2', 'tags': GOOD_TAG_STRING}, *REQUEST_CONTEXT, do_follow=True, **self.upload_data(GOOD_JPG)) media = self.check_media(request, {'title': u'Balanced Goblin 2'}, 1) assert media.tags[0]['name'] == u'yin' assert media.tags[0]['slug'] == u'yin' assert media.tags[1]['name'] == u'yang' assert media.tags[1]['slug'] == u'yang' # Test tags that are too long # --------------- response, form = self.do_post({'title': u'Balanced Goblin 2', 'tags': BAD_TAG_STRING}, *FORM_CONTEXT, **self.upload_data(GOOD_JPG)) assert_equal(form.tags.errors, [ u'Tags must be shorter than 50 characters. ' \ 'Tags that are too long: ' \ 'ffffffffffffffffffffffffffuuuuuuuuuuuuuuuuuuuuuuuuuu']) def test_delete(self): response, request = self.do_post({'title': u'Balanced Goblin'}, *REQUEST_CONTEXT, do_follow=True, **self.upload_data(GOOD_JPG)) media = self.check_media(request, {'title': u'Balanced Goblin'}, 1) media_id = media.id # Add a comment, so we can test for its deletion later. self.check_comments(request, media_id, 0) comment_url = request.urlgen( 'mediagoblin.user_pages.media_post_comment', user=self.test_user.username, media=media_id) response = self.do_post({'comment_content': 'i love this test'}, url=comment_url, do_follow=True)[0] self.check_comments(request, media_id, 1) # Do not confirm deletion # --------------------------------------------------- delete_url = request.urlgen( 'mediagoblin.user_pages.media_confirm_delete', user=self.test_user.username, media=media_id) # Empty data means don't confirm response = self.do_post({}, do_follow=True, url=delete_url)[0] media = self.check_media(request, {'title': u'Balanced Goblin'}, 1) media_id = media.id # Confirm deletion # --------------------------------------------------- response, request = self.do_post({'confirm': 'y'}, *REQUEST_CONTEXT, do_follow=True, url=delete_url) self.check_media(request, {'id': media_id}, 0) self.check_comments(request, media_id, 0) def test_evil_file(self): # Test non-suppoerted file with non-supported extension # ----------------------------------------------------- response, form = self.do_post({'title': u'Malicious Upload 1'}, *FORM_CONTEXT, **self.upload_data(EVIL_FILE)) assert_equal(len(form.file.errors), 1) assert 'Sorry, I don\'t support that file type :(' == \ str(form.file.errors[0]) def test_get_media_manager(self): """Test if the get_media_manger function returns sensible things """ response, request = self.do_post({'title': u'Balanced Goblin'}, *REQUEST_CONTEXT, do_follow=True, **self.upload_data(GOOD_JPG)) media = self.check_media(request, {'title': u'Balanced Goblin'}, 1) assert_equal(media.media_type, u'mediagoblin.media_types.image') assert_equal(media.media_manager, img_MEDIA_MANAGER) def test_sniffing(self): ''' Test sniffing mechanism to assert that regular uploads work as intended ''' template.clear_test_template_context() response = self.test_app.post( '/submit/', { 'title': u'UNIQUE_TITLE_PLS_DONT_CREATE_OTHER_MEDIA_WITH_THIS_TITLE' }, upload_files=[( 'file', GOOD_JPG)]) response.follow() context = template.TEMPLATE_TEST_CONTEXT['mediagoblin/user_pages/user.html'] request = context['request'] media = request.db.MediaEntry.find_one({ u'title': u'UNIQUE_TITLE_PLS_DONT_CREATE_OTHER_MEDIA_WITH_THIS_TITLE'}) assert media.media_type == 'mediagoblin.media_types.image' def check_false_image(self, title, filename): # NOTE: The following 2 tests will ultimately fail, but they # *will* pass the initial form submission step. Instead, # they'll be caught as failures during the processing step. response, context = self.do_post({'title': title}, do_follow=True, **self.upload_data(filename)) self.check_url(response, '/u/{0}/'.format(self.test_user.username)) entry = mg_globals.database.MediaEntry.find_one({'title': title}) assert_equal(entry.state, 'failed') assert_equal(entry.fail_error, u'mediagoblin.processing:BadMediaFail') def test_evil_jpg(self): # Test non-supported file with .jpg extension # ------------------------------------------- self.check_false_image(u'Malicious Upload 2', EVIL_JPG) def test_evil_png(self): # Test non-supported file with .png extension # ------------------------------------------- self.check_false_image(u'Malicious Upload 3', EVIL_PNG) def test_processing(self): data = {'title': u'Big Blue'} response, request = self.do_post(data, *REQUEST_CONTEXT, do_follow=True, **self.upload_data(BIG_BLUE)) media = self.check_media(request, data, 1) last_size = 1024 ** 3 # Needs to be larger than bigblue.png for key, basename in (('original', 'bigblue.png'), ('medium', 'bigblue.medium.png'), ('thumb', 'bigblue.thumbnail.png')): # Does the processed image have a good filename? filename = resource_filename( 'mediagoblin.tests', os.path.join('test_user_dev/media/public', *media.media_files.get(key, []))) assert_true(filename.endswith('_' + basename)) # Is it smaller than the last processed image we looked at? size = os.stat(filename).st_size assert_true(last_size > size) last_size = size