import os import sys import time import stat import socket import email import email.message import re import io import tempfile from test import support from test.support import os_helper from test.support import socket_helper import unittest import textwrap import mailbox import glob if not socket_helper.has_gethostname: raise unittest.SkipTest("test requires gethostname()") class TestBase: all_mailbox_types = (mailbox.Message, mailbox.MaildirMessage, mailbox.mboxMessage, mailbox.MHMessage, mailbox.BabylMessage, mailbox.MMDFMessage) def _check_sample(self, msg): # Inspect a mailbox.Message representation of the sample message self.assertIsInstance(msg, email.message.Message) self.assertIsInstance(msg, mailbox.Message) for key, value in _sample_headers: self.assertIn(value, msg.get_all(key)) self.assertTrue(msg.is_multipart()) self.assertEqual(len(msg.get_payload()), len(_sample_payloads)) for i, payload in enumerate(_sample_payloads): part = msg.get_payload(i) self.assertIsInstance(part, email.message.Message) self.assertNotIsInstance(part, mailbox.Message) self.assertEqual(part.get_payload(), payload) def _delete_recursively(self, target): # Delete a file or delete a directory recursively if os.path.isdir(target): os_helper.rmtree(target) elif os.path.exists(target): os_helper.unlink(target) class TestMailbox(TestBase): maxDiff = None _factory = None # Overridden by subclasses to reuse tests _template = 'From: foo\n\n%s\n' def setUp(self): self._path = os_helper.TESTFN self._delete_recursively(self._path) self._box = self._factory(self._path) def tearDown(self): self._box.close() self._delete_recursively(self._path) def test_add(self): # Add copies of a sample message keys = [] keys.append(self._box.add(self._template % 0)) self.assertEqual(len(self._box), 1) keys.append(self._box.add(mailbox.Message(_sample_message))) self.assertEqual(len(self._box), 2) keys.append(self._box.add(email.message_from_string(_sample_message))) self.assertEqual(len(self._box), 3) keys.append(self._box.add(io.BytesIO(_bytes_sample_message))) self.assertEqual(len(self._box), 4) keys.append(self._box.add(_sample_message)) self.assertEqual(len(self._box), 5) keys.append(self._box.add(_bytes_sample_message)) self.assertEqual(len(self._box), 6) with self.assertWarns(DeprecationWarning): keys.append(self._box.add( io.TextIOWrapper(io.BytesIO(_bytes_sample_message), encoding="utf-8"))) self.assertEqual(len(self._box), 7) self.assertEqual(self._box.get_string(keys[0]), self._template % 0) for i in (1, 2, 3, 4, 5, 6): self._check_sample(self._box[keys[i]]) _nonascii_msg = textwrap.dedent("""\ From: foo Subject: Falinaptár házhozszállítással. Már rendeltél? 0 """) def test_add_invalid_8bit_bytes_header(self): key = self._box.add(self._nonascii_msg.encode('latin-1')) self.assertEqual(len(self._box), 1) self.assertEqual(self._box.get_bytes(key), self._nonascii_msg.encode('latin-1')) def test_invalid_nonascii_header_as_string(self): subj = self._nonascii_msg.splitlines()[1] key = self._box.add(subj.encode('latin-1')) self.assertEqual(self._box.get_string(key), 'Subject: =?unknown-8bit?b?RmFsaW5hcHThciBo4Xpob3pzeuFsbO104XNz' 'YWwuIE3hciByZW5kZWx06Ww/?=\n\n') def test_add_nonascii_string_header_raises(self): with self.assertRaisesRegex(ValueError, "ASCII-only"): self._box.add(self._nonascii_msg) self._box.flush() self.assertEqual(len(self._box), 0) self.assertMailboxEmpty() def test_add_that_raises_leaves_mailbox_empty(self): class CustomError(Exception): ... exc_msg = "a fake error" def raiser(*args, **kw): raise CustomError(exc_msg) support.patch(self, email.generator.BytesGenerator, 'flatten', raiser) with self.assertRaisesRegex(CustomError, exc_msg): self._box.add(email.message_from_string("From: Alphöso")) self.assertEqual(len(self._box), 0) self._box.close() self.assertMailboxEmpty() _non_latin_bin_msg = textwrap.dedent("""\ From: foo@bar.com To: báz Subject: Maintenant je vous présente mon collègue, le pouf célèbre \tJean de Baddie Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Да, они летят. """).encode('utf-8') def test_add_8bit_body(self): key = self._box.add(self._non_latin_bin_msg) self.assertEqual(self._box.get_bytes(key), self._non_latin_bin_msg) with self._box.get_file(key) as f: self.assertEqual(f.read(), self._non_latin_bin_msg.replace(b'\n', os.linesep.encode())) self.assertEqual(self._box[key].get_payload(), "Да, они летят.\n") def test_add_binary_file(self): with tempfile.TemporaryFile('wb+') as f: f.write(_bytes_sample_message) f.seek(0) key = self._box.add(f) self.assertEqual(self._box.get_bytes(key).split(b'\n'), _bytes_sample_message.split(b'\n')) def test_add_binary_nonascii_file(self): with tempfile.TemporaryFile('wb+') as f: f.write(self._non_latin_bin_msg) f.seek(0) key = self._box.add(f) self.assertEqual(self._box.get_bytes(key).split(b'\n'), self._non_latin_bin_msg.split(b'\n')) def test_add_text_file_warns(self): with tempfile.TemporaryFile('w+', encoding='utf-8') as f: f.write(_sample_message) f.seek(0) with self.assertWarns(DeprecationWarning): key = self._box.add(f) self.assertEqual(self._box.get_bytes(key).split(b'\n'), _bytes_sample_message.split(b'\n')) def test_add_StringIO_warns(self): with self.assertWarns(DeprecationWarning): key = self._box.add(io.StringIO(self._template % "0")) self.assertEqual(self._box.get_string(key), self._template % "0") def test_add_nonascii_StringIO_raises(self): with self.assertWarns(DeprecationWarning): with self.assertRaisesRegex(ValueError, "ASCII-only"): self._box.add(io.StringIO(self._nonascii_msg)) self.assertEqual(len(self._box), 0) self._box.close() self.assertMailboxEmpty() def test_remove(self): # Remove messages using remove() self._test_remove_or_delitem(self._box.remove) def test_delitem(self): # Remove messages using __delitem__() self._test_remove_or_delitem(self._box.__delitem__) def _test_remove_or_delitem(self, method): # (Used by test_remove() and test_delitem().) key0 = self._box.add(self._template % 0) key1 = self._box.add(self._template % 1) self.assertEqual(len(self._box), 2) method(key0) self.assertEqual(len(self._box), 1) self.assertRaises(KeyError, lambda: self._box[key0]) self.assertRaises(KeyError, lambda: method(key0)) self.assertEqual(self._box.get_string(key1), self._template % 1) key2 = self._box.add(self._template % 2) self.assertEqual(len(self._box), 2) method(key2) self.assertEqual(len(self._box), 1) self.assertRaises(KeyError, lambda: self._box[key2]) self.assertRaises(KeyError, lambda: method(key2)) self.assertEqual(self._box.get_string(key1), self._template % 1) method(key1) self.assertEqual(len(self._box), 0) self.assertRaises(KeyError, lambda: self._box[key1]) self.assertRaises(KeyError, lambda: method(key1)) def test_discard(self, repetitions=10): # Discard messages key0 = self._box.add(self._template % 0) key1 = self._box.add(self._template % 1) self.assertEqual(len(self._box), 2) self._box.discard(key0) self.assertEqual(len(self._box), 1) self.assertRaises(KeyError, lambda: self._box[key0]) self._box.discard(key0) self.assertEqual(len(self._box), 1) self.assertRaises(KeyError, lambda: self._box[key0]) def test_get(self): # Retrieve messages using get() key0 = self._box.add(self._template % 0) msg = self._box.get(key0) self.assertEqual(msg['from'], 'foo') self.assertEqual(msg.get_payload(), '0\n') self.assertIsNone(self._box.get('foo')) self.assertIs(self._box.get('foo', False), False) self._box.close() self._box = self._factory(self._path) key1 = self._box.add(self._template % 1) msg = self._box.get(key1) self.assertEqual(msg['from'], 'foo') self.assertEqual(msg.get_payload(), '1\n') def test_getitem(self): # Retrieve message using __getitem__() key0 = self._box.add(self._template % 0) msg = self._box[key0] self.assertEqual(msg['from'], 'foo') self.assertEqual(msg.get_payload(), '0\n') self.assertRaises(KeyError, lambda: self._box['foo']) self._box.discard(key0) self.assertRaises(KeyError, lambda: self._box[key0]) def test_get_message(self): # Get Message representations of messages key0 = self._box.add(self._template % 0) key1 = self._box.add(_sample_message) msg0 = self._box.get_message(key0) self.assertIsInstance(msg0, mailbox.Message) self.assertEqual(msg0['from'], 'foo') self.assertEqual(msg0.get_payload(), '0\n') self._check_sample(self._box.get_message(key1)) def test_get_bytes(self): # Get bytes representations of messages key0 = self._box.add(self._template % 0) key1 = self._box.add(_sample_message) self.assertEqual(self._box.get_bytes(key0), (self._template % 0).encode('ascii')) self.assertEqual(self._box.get_bytes(key1), _bytes_sample_message) def test_get_string(self): # Get string representations of messages key0 = self._box.add(self._template % 0) key1 = self._box.add(_sample_message) self.assertEqual(self._box.get_string(key0), self._template % 0) self.assertEqual(self._box.get_string(key1).split('\n'), _sample_message.split('\n')) def test_get_file(self): # Get file representations of messages key0 = self._box.add(self._template % 0) key1 = self._box.add(_sample_message) with self._box.get_file(key0) as file: data0 = file.read() with self._box.get_file(key1) as file: data1 = file.read() self.assertEqual(data0.decode('ascii').replace(os.linesep, '\n'), self._template % 0) self.assertEqual(data1.decode('ascii').replace(os.linesep, '\n'), _sample_message) def test_get_file_can_be_closed_twice(self): # Issue 11700 key = self._box.add(_sample_message) f = self._box.get_file(key) f.close() f.close() def test_iterkeys(self): # Get keys using iterkeys() self._check_iteration(self._box.iterkeys, do_keys=True, do_values=False) def test_keys(self): # Get keys using keys() self._check_iteration(self._box.keys, do_keys=True, do_values=False) def test_itervalues(self): # Get values using itervalues() self._check_iteration(self._box.itervalues, do_keys=False, do_values=True) def test_iter(self): # Get values using __iter__() self._check_iteration(self._box.__iter__, do_keys=False, do_values=True) def test_values(self): # Get values using values() self._check_iteration(self._box.values, do_keys=False, do_values=True) def test_iteritems(self): # Get keys and values using iteritems() self._check_iteration(self._box.iteritems, do_keys=True, do_values=True) def test_items(self): # Get keys and values using items() self._check_iteration(self._box.items, do_keys=True, do_values=True) def _check_iteration(self, method, do_keys, do_values, repetitions=10): for value in method(): self.fail("Not empty") keys, values = [], [] for i in range(repetitions): keys.append(self._box.add(self._template % i)) values.append(self._template % i) if do_keys and not do_values: returned_keys = list(method()) elif do_values and not do_keys: returned_values = list(method()) else: returned_keys, returned_values = [], [] for key, value in method(): returned_keys.append(key) returned_values.append(value) if do_keys: self.assertEqual(len(keys), len(returned_keys)) self.assertEqual(set(keys), set(returned_keys)) if do_values: count = 0 for value in returned_values: self.assertEqual(value['from'], 'foo') self.assertLess(int(value.get_payload()), repetitions) count += 1 self.assertEqual(len(values), count) def test_contains(self): # Check existence of keys using __contains__() self.assertNotIn('foo', self._box) key0 = self._box.add(self._template % 0) self.assertIn(key0, self._box) self.assertNotIn('foo', self._box) key1 = self._box.add(self._template % 1) self.assertIn(key1, self._box) self.assertIn(key0, self._box) self.assertNotIn('foo', self._box) self._box.remove(key0) self.assertNotIn(key0, self._box) self.assertIn(key1, self._box) self.assertNotIn('foo', self._box) self._box.remove(key1) self.assertNotIn(key1, self._box) self.assertNotIn(key0, self._box) self.assertNotIn('foo', self._box) def test_len(self, repetitions=10): # Get message count keys = [] for i in range(repetitions): self.assertEqual(len(self._box), i) keys.append(self._box.add(self._template % i)) self.assertEqual(len(self._box), i + 1) for i in range(repetitions): self.assertEqual(len(self._box), repetitions - i) self._box.remove(keys[i]) self.assertEqual(len(self._box), repetitions - i - 1) def test_set_item(self): # Modify messages using __setitem__() key0 = self._box.add(self._template % 'original 0') self.assertEqual(self._box.get_string(key0), self._template % 'original 0') key1 = self._box.add(self._template % 'original 1') self.assertEqual(self._box.get_string(key1), self._template % 'original 1') self._box[key0] = self._template % 'changed 0' self.assertEqual(self._box.get_string(key0), self._template % 'changed 0') self._box[key1] = self._template % 'changed 1' self.assertEqual(self._box.get_string(key1), self._template % 'changed 1') self._box[key0] = _sample_message self._check_sample(self._box[key0]) self._box[key1] = self._box[key0] self._check_sample(self._box[key1]) self._box[key0] = self._template % 'original 0' self.assertEqual(self._box.get_string(key0), self._template % 'original 0') self._check_sample(self._box[key1]) self.assertRaises(KeyError, lambda: self._box.__setitem__('foo', 'bar')) self.assertRaises(KeyError, lambda: self._box['foo']) self.assertEqual(len(self._box), 2) def test_clear(self, iterations=10): # Remove all messages using clear() keys = [] for i in range(iterations): self._box.add(self._template % i) for i, key in enumerate(keys): self.assertEqual(self._box.get_string(key), self._template % i) self._box.clear() self.assertEqual(len(self._box), 0) for i, key in enumerate(keys): self.assertRaises(KeyError, lambda: self._box.get_string(key)) def test_pop(self): # Get and remove a message using pop() key0 = self._box.add(self._template % 0) self.assertIn(key0, self._box) key1 = self._box.add(self._template % 1) self.assertIn(key1, self._box) self.assertEqual(self._box.pop(key0).get_payload(), '0\n') self.assertNotIn(key0, self._box) self.assertIn(key1, self._box) key2 = self._box.add(self._template % 2) self.assertIn(key2, self._box) self.assertEqual(self._box.pop(key2).get_payload(), '2\n') self.assertNotIn(key2, self._box) self.assertIn(key1, self._box) self.assertEqual(self._box.pop(key1).get_payload(), '1\n') self.assertNotIn(key1, self._box) self.assertEqual(len(self._box), 0) def test_popitem(self, iterations=10): # Get and remove an arbitrary (key, message) using popitem() keys = [] for i in range(10): keys.append(self._box.add(self._template % i)) seen = [] for i in range(10): key, msg = self._box.popitem() self.assertIn(key, keys) self.assertNotIn(key, seen) seen.append(key) self.assertEqual(int(msg.get_payload()), keys.index(key)) self.assertEqual(len(self._box), 0) for key in keys: self.assertRaises(KeyError, lambda: self._box[key]) def test_update(self): # Modify multiple messages using update() key0 = self._box.add(self._template % 'original 0') key1 = self._box.add(self._template % 'original 1') key2 = self._box.add(self._template % 'original 2') self._box.update({key0: self._template % 'changed 0', key2: _sample_message}) self.assertEqual(len(self._box), 3) self.assertEqual(self._box.get_string(key0), self._template % 'changed 0') self.assertEqual(self._box.get_string(key1), self._template % 'original 1') self._check_sample(self._box[key2]) self._box.update([(key2, self._template % 'changed 2'), (key1, self._template % 'changed 1'), (key0, self._template % 'original 0')]) self.assertEqual(len(self._box), 3) self.assertEqual(self._box.get_string(key0), self._template % 'original 0') self.assertEqual(self._box.get_string(key1), self._template % 'changed 1') self.assertEqual(self._box.get_string(key2), self._template % 'changed 2') self.assertRaises(KeyError, lambda: self._box.update({'foo': 'bar', key0: self._template % "changed 0"})) self.assertEqual(len(self._box), 3) self.assertEqual(self._box.get_string(key0), self._template % "changed 0") self.assertEqual(self._box.get_string(key1), self._template % "changed 1") self.assertEqual(self._box.get_string(key2), self._template % "changed 2") def test_flush(self): # Write changes to disk self._test_flush_or_close(self._box.flush, True) def test_popitem_and_flush_twice(self): # See #15036. self._box.add(self._template % 0) self._box.add(self._template % 1) self._box.flush() self._box.popitem() self._box.flush() self._box.popitem() self._box.flush() def test_lock_unlock(self): # Lock and unlock the mailbox self.assertFalse(os.path.exists(self._get_lock_path())) self._box.lock() self.assertTrue(os.path.exists(self._get_lock_path())) self._box.unlock() self.assertFalse(os.path.exists(self._get_lock_path())) def test_close(self): # Close mailbox and flush changes to disk self._test_flush_or_close(self._box.close, False) def _test_flush_or_close(self, method, should_call_close): contents = [self._template % i for i in range(3)] self._box.add(contents[0]) self._box.add(contents[1]) self._box.add(contents[2]) oldbox = self._box method() if should_call_close: self._box.close() self._box = self._factory(self._path) keys = self._box.keys() self.assertEqual(len(keys), 3) for key in keys: self.assertIn(self._box.get_string(key), contents) oldbox.close() def test_dump_message(self): # Write message representations to disk for input in (email.message_from_string(_sample_message), _sample_message, io.BytesIO(_bytes_sample_message)): output = io.BytesIO() self._box._dump_message(input, output) self.assertEqual(output.getvalue(), _bytes_sample_message.replace(b'\n', os.linesep.encode())) output = io.BytesIO() self.assertRaises(TypeError, lambda: self._box._dump_message(None, output)) def _get_lock_path(self): # Return the path of the dot lock file. May be overridden. return self._path + '.lock' class TestMailboxSuperclass(TestBase, unittest.TestCase): def test_notimplemented(self): # Test that all Mailbox methods raise NotImplementedException. box = mailbox.Mailbox('path') self.assertRaises(NotImplementedError, lambda: box.add('')) self.assertRaises(NotImplementedError, lambda: box.remove('')) self.assertRaises(NotImplementedError, lambda: box.__delitem__('')) self.assertRaises(NotImplementedError, lambda: box.discard('')) self.assertRaises(NotImplementedError, lambda: box.__setitem__('', '')) self.assertRaises(NotImplementedError, lambda: box.iterkeys()) self.assertRaises(NotImplementedError, lambda: box.keys()) self.assertRaises(NotImplementedError, lambda: box.itervalues().__next__()) self.assertRaises(NotImplementedError, lambda: box.__iter__().__next__()) self.assertRaises(NotImplementedError, lambda: box.values()) self.assertRaises(NotImplementedError, lambda: box.iteritems().__next__()) self.assertRaises(NotImplementedError, lambda: box.items()) self.assertRaises(NotImplementedError, lambda: box.get('')) self.assertRaises(NotImplementedError, lambda: box.__getitem__('')) self.assertRaises(NotImplementedError, lambda: box.get_message('')) self.assertRaises(NotImplementedError, lambda: box.get_string('')) self.assertRaises(NotImplementedError, lambda: box.get_bytes('')) self.assertRaises(NotImplementedError, lambda: box.get_file('')) self.assertRaises(NotImplementedError, lambda: '' in box) self.assertRaises(NotImplementedError, lambda: box.__contains__('')) self.assertRaises(NotImplementedError, lambda: box.__len__()) self.assertRaises(NotImplementedError, lambda: box.clear()) self.assertRaises(NotImplementedError, lambda: box.pop('')) self.assertRaises(NotImplementedError, lambda: box.popitem()) self.assertRaises(NotImplementedError, lambda: box.update((('', ''),))) self.assertRaises(NotImplementedError, lambda: box.flush()) self.assertRaises(NotImplementedError, lambda: box.lock()) self.assertRaises(NotImplementedError, lambda: box.unlock()) self.assertRaises(NotImplementedError, lambda: box.close()) class TestMaildir(TestMailbox, unittest.TestCase): _factory = lambda self, path, factory=None: mailbox.Maildir(path, factory) def setUp(self): TestMailbox.setUp(self) if (os.name == 'nt') or (sys.platform == 'cygwin'): self._box.colon = '!' def assertMailboxEmpty(self): self.assertEqual(os.listdir(os.path.join(self._path, 'tmp')), []) def test_add_MM(self): # Add a MaildirMessage instance msg = mailbox.MaildirMessage(self._template % 0) msg.set_subdir('cur') msg.set_info('foo') key = self._box.add(msg) self.assertTrue(os.path.exists(os.path.join(self._path, 'cur', '%s%sfoo' % (key, self._box.colon)))) def test_get_MM(self): # Get a MaildirMessage instance msg = mailbox.MaildirMessage(self._template % 0) msg.set_subdir('cur') msg.set_flags('RF') key = self._box.add(msg) msg_returned = self._box.get_message(key) self.assertIsInstance(msg_returned, mailbox.MaildirMessage) self.assertEqual(msg_returned.get_subdir(), 'cur') self.assertEqual(msg_returned.get_flags(), 'FR') def test_set_MM(self): # Set with a MaildirMessage instance msg0 = mailbox.MaildirMessage(self._template % 0) msg0.set_flags('TP') key = self._box.add(msg0) msg_returned = self._box.get_message(key) self.assertEqual(msg_returned.get_subdir(), 'new') self.assertEqual(msg_returned.get_flags(), 'PT') msg1 = mailbox.MaildirMessage(self._template % 1) self._box[key] = msg1 msg_returned = self._box.get_message(key) self.assertEqual(msg_returned.get_subdir(), 'new') self.assertEqual(msg_returned.get_flags(), '') self.assertEqual(msg_returned.get_payload(), '1\n') msg2 = mailbox.MaildirMessage(self._template % 2) msg2.set_info('2,S') self._box[key] = msg2 self._box[key] = self._template % 3 msg_returned = self._box.get_message(key) self.assertEqual(msg_returned.get_subdir(), 'new') self.assertEqual(msg_returned.get_flags(), 'S') self.assertEqual(msg_returned.get_payload(), '3\n') def test_consistent_factory(self): # Add a message. msg = mailbox.MaildirMessage(self._template % 0) msg.set_subdir('cur') msg.set_flags('RF') key = self._box.add(msg) # Create new mailbox with class FakeMessage(mailbox.MaildirMessage): pass box = mailbox.Maildir(self._path, factory=FakeMessage) box.colon = self._box.colon msg2 = box.get_message(key) self.assertIsInstance(msg2, FakeMessage) def test_initialize_new(self): # Initialize a non-existent mailbox self.tearDown() self._box = mailbox.Maildir(self._path) self._check_basics() self._delete_recursively(self._path) self._box = self._factory(self._path, factory=None) self._check_basics() def test_initialize_existing(self): # Initialize an existing mailbox self.tearDown() for subdir in '', 'tmp', 'new', 'cur': os.mkdir(os.path.normpath(os.path.join(self._path, subdir))) self._box = mailbox.Maildir(self._path) self._check_basics() def _check_basics(self, factory=None): # (Used by test_open_new() and test_open_existing().) self.assertEqual(self._box._path, os.path.abspath(self._path)) self.assertEqual(self._box._factory, factory) for subdir in '', 'tmp', 'new', 'cur': path = os.path.join(self._path, subdir) mode = os.stat(path)[stat.ST_MODE] self.assertTrue(stat.S_ISDIR(mode), "Not a directory: '%s'" % path) def test_list_folders(self): # List folders self._box.add_folder('one') self._box.add_folder('two') self._box.add_folder('three') self.assertEqual(len(self._box.list_folders()), 3) self.assertEqual(set(self._box.list_folders()), set(('one', 'two', 'three'))) def test_get_folder(self): # Open folders self._box.add_folder('foo.bar') folder0 = self._box.get_folder('foo.bar') folder0.add(self._template % 'bar') self.assertTrue(os.path.isdir(os.path.join(self._path, '.foo.bar'))) folder1 = self._box.get_folder('foo.bar') self.assertEqual(folder1.get_string(folder1.keys()[0]), self._template % 'bar') def test_add_and_remove_folders(self): # Delete folders self._box.add_folder('one') self._box.add_folder('two') self.assertEqual(len(self._box.list_folders()), 2) self.assertEqual(set(self._box.list_folders()), set(('one', 'two'))) self._box.remove_folder('one') self.assertEqual(len(self._box.list_folders()), 1) self.assertEqual(set(self._box.list_folders()), set(('two',))) self._box.add_folder('three') self.assertEqual(len(self._box.list_folders()), 2) self.assertEqual(set(self._box.list_folders()), set(('two', 'three'))) self._box.remove_folder('three') self.assertEqual(len(self._box.list_folders()), 1) self.assertEqual(set(self._box.list_folders()), set(('two',))) self._box.remove_folder('two') self.assertEqual(len(self._box.list_folders()), 0) self.assertEqual(self._box.list_folders(), []) def test_clean(self): # Remove old files from 'tmp' foo_path = os.path.join(self._path, 'tmp', 'foo') bar_path = os.path.join(self._path, 'tmp', 'bar') with open(foo_path, 'w', encoding='utf-8') as f: f.write("@") with open(bar_path, 'w', encoding='utf-8') as f: f.write("@") self._box.clean() self.assertTrue(os.path.exists(foo_path)) self.assertTrue(os.path.exists(bar_path)) foo_stat = os.stat(foo_path) os.utime(foo_path, (time.time() - 129600 - 2, foo_stat.st_mtime)) self._box.clean() self.assertFalse(os.path.exists(foo_path)) self.assertTrue(os.path.exists(bar_path)) def test_create_tmp(self, repetitions=10): # Create files in tmp directory hostname = socket.gethostname() if '/' in hostname: hostname = hostname.replace('/', r'\057') if ':' in hostname: hostname = hostname.replace(':', r'\072') pid = os.getpid() pattern = re.compile(r"(?P