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103 lines
3.9 KiB
Python
103 lines
3.9 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Picard, the next-generation MusicBrainz tagger
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#
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# Copyright (C) 2019 Philipp Wolfer
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# Copyright (C) 2020 Laurent Monin
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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import os.path
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from tempfile import NamedTemporaryFile
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from test.picardtestcase import PicardTestCase
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from picard.util import emptydir
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class EmptyDirTestCommon(PicardTestCase):
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def create_temp_dir(self, extra_files=(), extra_dirs=(), ignore_errors=False):
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tempdir = self.mktmpdir(ignore_errors=ignore_errors)
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for f in extra_files:
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open(os.path.join(tempdir, f), 'a').close()
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for f in extra_dirs:
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os.mkdir(os.path.join(tempdir, f))
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return tempdir
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class EmptyDirTest(EmptyDirTestCommon):
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def test_is_empty_dir_really_empty(self):
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tempdir = self.create_temp_dir()
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self.assertTrue(emptydir.is_empty_dir(tempdir))
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def test_is_empty_dir_only_junk_files(self):
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tempdir = self.create_temp_dir(extra_files=emptydir.JUNK_FILES)
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self.assertTrue(len(os.listdir(tempdir)) > 0)
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self.assertTrue(emptydir.is_empty_dir(tempdir))
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def test_is_empty_dir_not_empty(self):
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tempdir = self.create_temp_dir(extra_files=['.notempty'])
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self.assertEqual(1, len(os.listdir(tempdir)))
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self.assertFalse(emptydir.is_empty_dir(tempdir))
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def test_is_empty_dir_custom_ignore_files(self):
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ignored_files = ['.empty']
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tempdir = self.create_temp_dir(extra_files=ignored_files)
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self.assertEqual(1, len(os.listdir(tempdir)))
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self.assertTrue(emptydir.is_empty_dir(tempdir, ignored_files=ignored_files))
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def test_is_empty_dir_not_empty_child_dir(self):
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tempdir = self.create_temp_dir(extra_dirs=['childdir'])
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self.assertEqual(1, len(os.listdir(tempdir)))
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self.assertFalse(emptydir.is_empty_dir(tempdir))
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def test_is_empty_dir_on_file(self):
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with NamedTemporaryFile() as f:
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self.assertRaises(NotADirectoryError, emptydir.is_empty_dir, f.name)
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class RmEmptyDirTest(EmptyDirTestCommon):
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def test_rm_empty_dir_really_empty(self):
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tempdir = self.create_temp_dir(ignore_errors=True)
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self.assertTrue(os.path.isdir(tempdir))
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emptydir.rm_empty_dir(tempdir)
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self.assertFalse(os.path.exists(tempdir))
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def test_rm_empty_dir_only_junk_files(self):
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tempdir = self.create_temp_dir(extra_files=emptydir.JUNK_FILES, ignore_errors=True)
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self.assertTrue(os.path.isdir(tempdir))
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emptydir.rm_empty_dir(tempdir)
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self.assertFalse(os.path.exists(tempdir))
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def test_rm_empty_dir_not_empty(self):
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tempdir = self.create_temp_dir(['.notempty'])
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self.assertEqual(1, len(os.listdir(tempdir)))
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self.assertRaises(emptydir.SkipRemoveDir, emptydir.rm_empty_dir, tempdir)
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def test_rm_empty_dir_is_special(self):
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tempdir = self.create_temp_dir()
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orig_portected_dirs = emptydir.PROTECTED_DIRECTORIES
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emptydir.PROTECTED_DIRECTORIES.add(os.path.realpath(tempdir))
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self.assertRaises(emptydir.SkipRemoveDir, emptydir.rm_empty_dir, tempdir)
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emptydir.PROTECTED_DIRECTORIES = orig_portected_dirs
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def test_is_empty_dir_on_file(self):
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with NamedTemporaryFile() as f:
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self.assertRaises(NotADirectoryError, emptydir.rm_empty_dir, f.name)
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