mediagoblin/tests/test_workbench.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 os
  18 import tempfile
  19
  20
  21 from mediagoblin.tools import workbench
  22 from mediagoblin.mg_globals import setup_globals
  23 from mediagoblin.decorators import get_workbench
  24 from mediagoblin.tests.test_storage import get_tmp_filestorage
  25
  26
  27 class TestWorkbench(object):
  28     def setUp(self):
  29         self.workbench_manager = workbench.WorkbenchManager(
  30             os.path.join(tempfile.gettempdir(), u'mgoblin_workbench_testing'))
  31
  32     def test_create_workbench(self):
  33         workbench = self.workbench_manager.create()
  34         assert os.path.isdir(workbench.dir)
  35         assert workbench.dir.startswith(self.workbench_manager.base_workbench_dir)
  36         workbench.destroy()
  37
  38     def test_joinpath(self):
  39         this_workbench = self.workbench_manager.create()
  40         tmpname = this_workbench.joinpath('temp.txt')
  41         assert tmpname == os.path.join(this_workbench.dir, 'temp.txt')
  42         this_workbench.destroy()
  43
  44     def test_destroy_workbench(self):
  45         # kill a workbench
  46         this_workbench = self.workbench_manager.create()
  47         tmpfile_name = this_workbench.joinpath('temp.txt')
  48         tmpfile = file(tmpfile_name, 'w')
  49         with tmpfile:
  50             tmpfile.write('lollerskates')
  51
  52         assert os.path.exists(tmpfile_name)
  53
  54         wb_dir = this_workbench.dir
  55         this_workbench.destroy()
  56         assert not os.path.exists(tmpfile_name)
  57         assert not os.path.exists(wb_dir)
  58
  59     def test_localized_file(self):
  60         tmpdir, this_storage = get_tmp_filestorage()
  61         this_workbench = self.workbench_manager.create()
  62
  63         # Write a brand new file
  64         filepath = ['dir1', 'dir2', 'ourfile.txt']
  65
  66         with this_storage.get_file(filepath, 'w') as our_file:
  67             our_file.write('Our file')
  68
  69         # with a local file storage
  70         filename = this_workbench.localized_file(this_storage, filepath)
  71         assert filename == os.path.join(
  72             tmpdir, 'dir1/dir2/ourfile.txt')
  73
  74         # with a fake remote file storage
  75         tmpdir, this_storage = get_tmp_filestorage(fake_remote=True)
  76
  77         # ... write a brand new file, again ;)
  78         with this_storage.get_file(filepath, 'w') as our_file:
  79             our_file.write('Our file')
  80
  81         filename = this_workbench.localized_file(this_storage, filepath)
  82         assert filename == os.path.join(
  83             this_workbench.dir, 'ourfile.txt')
  84
  85         # fake remote file storage, filename_if_copying set
  86         filename = this_workbench.localized_file(
  87             this_storage, filepath, 'thisfile')
  88         assert filename == os.path.join(
  89             this_workbench.dir, 'thisfile.txt')
  90
  91         # fake remote file storage, filename_if_copying set,
  92         # keep_extension_if_copying set to false
  93         filename = this_workbench.localized_file(
  94             this_storage, filepath, 'thisfile.text', False)
  95         assert filename == os.path.join(
  96             this_workbench.dir, 'thisfile.text')
  97
  98     def test_workbench_decorator(self):
  99         """Test @get_workbench decorator and automatic cleanup"""
 100         # The decorator needs mg_globals.workbench_manager
 101         setup_globals(workbench_manager=self.workbench_manager)
 102
 103         @get_workbench
 104         def create_it(workbench=None):
 105             # workbench dir exists?
 106             assert os.path.isdir(workbench.dir)
 107             return workbench.dir
 108
 109         benchdir = create_it()
 110         # workbench dir has been cleaned up automatically?
 111         assert not os.path.isdir(benchdir)