/brz/remove-bazaar : contents of bzrlib/tests/test_transport

: (revision 2001.3.3)

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1553.5.10 by Martin Pool New DirectoryNotEmpty exception, and raise this from local and memory	1	# Copyright (C) 2004, 2005, 2006 by Canonical Ltd
1887.1.1 by Adeodato Simó Do not separate paragraphs in the copyright statement with blank lines,	2	#
1530.1.3 by Robert Collins transport implementations now tested consistently.	3	# This program is free software; you can redistribute it and/or modify
	4	# it under the terms of the GNU General Public License as published by
	5	# the Free Software Foundation; either version 2 of the License, or
	6	# (at your option) any later version.
1887.1.1 by Adeodato Simó Do not separate paragraphs in the copyright statement with blank lines,	7	#
1530.1.3 by Robert Collins transport implementations now tested consistently.	8	# This program is distributed in the hope that it will be useful,
	9	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	# GNU General Public License for more details.
1887.1.1 by Adeodato Simó Do not separate paragraphs in the copyright statement with blank lines,	12	#
1530.1.3 by Robert Collins transport implementations now tested consistently.	13	# You should have received a copy of the GNU General Public License
	14	# along with this program; if not, write to the Free Software
	15	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	16
	17	"""Tests for Transport implementations.
	18
	19	Transport implementations tested here are supplied by
	20	TransportTestProviderAdapter.
	21	"""
	22
	23	import os
	24	from cStringIO import StringIO
1530.1.15 by Robert Collins Move put mode tests into test_transport_implementation.	25	import stat
	26	import sys
1530.1.3 by Robert Collins transport implementations now tested consistently.	27
1755.3.7 by John Arbash Meinel Clean up and write tests for permissions. Now we use fstat which should be cheap, and lets us check the permissions and the file size	28	from bzrlib import (
2001.3.2 by John Arbash Meinel Force all transports to raise ShortReadvError if they can	29	errors,
1755.3.7 by John Arbash Meinel Clean up and write tests for permissions. Now we use fstat which should be cheap, and lets us check the permissions and the file size	30	osutils,
	31	urlutils,
	32	)
1553.5.10 by Martin Pool New DirectoryNotEmpty exception, and raise this from local and memory	33	from bzrlib.errors import (DirectoryNotEmpty, NoSuchFile, FileExists,
1185.85.84 by John Arbash Meinel [merge] bzr.dev 1573, lots of updates	34	LockError, PathError,
1185.85.76 by John Arbash Meinel Adding an InvalidURL so transports can report they expect utf-8 quoted paths. Updated tests	35	TransportNotPossible, ConnectionError,
	36	InvalidURL)
1685.1.9 by John Arbash Meinel Updated LocalTransport so that it's base is now a URL rather than a local path. This helps consistency with all other functions. To do so, I added local_abspath() which returns the local path, and local_path_to/from_url	37	from bzrlib.osutils import getcwd
1955.3.29 by John Arbash Meinel Use applyDeprecated instead of callDeprecated	38	from bzrlib.symbol_versioning import zero_eleven
1530.1.9 by Robert Collins Test bogus urls with http in the new infrastructure.	39	from bzrlib.tests import TestCaseInTempDir, TestSkipped
1871.1.2 by Robert Collins Reduce code duplication in transport-parameterised tests.	40	from bzrlib.tests.test_transport import TestTransportImplementation
1685.1.45 by John Arbash Meinel Moved url functions into bzrlib.urlutils	41	from bzrlib.transport import memory
1530.1.3 by Robert Collins transport implementations now tested consistently.	42	import bzrlib.transport
	43
	44
	45	def _append(fn, txt):
	46	"""Append the given text (file-like object) to the supplied filename."""
	47	f = open(fn, 'ab')
1530.1.21 by Robert Collins Review feedback fixes.	48	try:
	49	f.write(txt.read())
	50	finally:
	51	f.close()
1530.1.3 by Robert Collins transport implementations now tested consistently.	52
	53
1871.1.2 by Robert Collins Reduce code duplication in transport-parameterised tests.	54	class TransportTests(TestTransportImplementation):
	55
1530.1.3 by Robert Collins transport implementations now tested consistently.	56	def check_transport_contents(self, content, transport, relpath):
	57	"""Check that transport.get(relpath).read() == content."""
1530.1.21 by Robert Collins Review feedback fixes.	58	self.assertEqualDiff(content, transport.get(relpath).read())
1530.1.15 by Robert Collins Move put mode tests into test_transport_implementation.	59
1530.1.3 by Robert Collins transport implementations now tested consistently.	60	def assertListRaises(self, excClass, func, args, *kwargs):
1530.1.21 by Robert Collins Review feedback fixes.	61	"""Fail unless excClass is raised when the iterator from func is used.
	62
	63	Many transport functions can return generators this makes sure
1530.1.3 by Robert Collins transport implementations now tested consistently.	64	to wrap them in a list() call to make sure the whole generator
	65	is run, and that the proper exception is raised.
	66	"""
	67	try:
	68	list(func(args, *kwargs))
	69	except excClass:
	70	return
	71	else:
1963.2.6 by Robey Pointer pychecker is on crack; go back to using 'is None'.	72	if getattr(excClass,'__name__', None) is not None:
1963.2.4 by Robey Pointer remove usage of hasattr	73	excName = excClass.__name__
	74	else:
	75	excName = str(excClass)
1530.1.3 by Robert Collins transport implementations now tested consistently.	76	raise self.failureException, "%s not raised" % excName
	77
	78	def test_has(self):
	79	t = self.get_transport()
	80
	81	files = ['a', 'b', 'e', 'g', '%']
	82	self.build_tree(files, transport=t)
	83	self.assertEqual(True, t.has('a'))
	84	self.assertEqual(False, t.has('c'))
1685.1.45 by John Arbash Meinel Moved url functions into bzrlib.urlutils	85	self.assertEqual(True, t.has(urlutils.escape('%')))
1530.1.3 by Robert Collins transport implementations now tested consistently.	86	self.assertEqual(list(t.has_multi(['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'])),
	87	[True, True, False, False, True, False, True, False])
	88	self.assertEqual(True, t.has_any(['a', 'b', 'c']))
1685.1.45 by John Arbash Meinel Moved url functions into bzrlib.urlutils	89	self.assertEqual(False, t.has_any(['c', 'd', 'f', urlutils.escape('%%')]))
1530.1.3 by Robert Collins transport implementations now tested consistently.	90	self.assertEqual(list(t.has_multi(iter(['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h']))),
	91	[True, True, False, False, True, False, True, False])
	92	self.assertEqual(False, t.has_any(['c', 'c', 'c']))
	93	self.assertEqual(True, t.has_any(['b', 'b', 'b']))
	94
	95	def test_get(self):
	96	t = self.get_transport()
	97
	98	files = ['a', 'b', 'e', 'g']
	99	contents = ['contents of a\n',
	100	'contents of b\n',
	101	'contents of e\n',
	102	'contents of g\n',
	103	]
1551.2.39 by abentley Fix line endings in tests	104	self.build_tree(files, transport=t, line_endings='binary')
1530.1.3 by Robert Collins transport implementations now tested consistently.	105	self.check_transport_contents('contents of a\n', t, 'a')
	106	content_f = t.get_multi(files)
	107	for content, f in zip(contents, content_f):
	108	self.assertEqual(content, f.read())
	109
	110	content_f = t.get_multi(iter(files))
	111	for content, f in zip(contents, content_f):
	112	self.assertEqual(content, f.read())
	113
	114	self.assertRaises(NoSuchFile, t.get, 'c')
	115	self.assertListRaises(NoSuchFile, t.get_multi, ['a', 'b', 'c'])
	116	self.assertListRaises(NoSuchFile, t.get_multi, iter(['a', 'b', 'c']))
	117
1955.3.3 by John Arbash Meinel Implement and test 'get_bytes'	118	def test_get_bytes(self):
	119	t = self.get_transport()
	120
	121	files = ['a', 'b', 'e', 'g']
	122	contents = ['contents of a\n',
	123	'contents of b\n',
	124	'contents of e\n',
	125	'contents of g\n',
	126	]
	127	self.build_tree(files, transport=t, line_endings='binary')
	128	self.check_transport_contents('contents of a\n', t, 'a')
	129
	130	for content, fname in zip(contents, files):
	131	self.assertEqual(content, t.get_bytes(fname))
	132
	133	self.assertRaises(NoSuchFile, t.get_bytes, 'c')
	134
1530.1.3 by Robert Collins transport implementations now tested consistently.	135	def test_put(self):
	136	t = self.get_transport()
	137
	138	if t.is_readonly():
1955.3.6 by John Arbash Meinel Lots of deprecation warnings, but no errors	139	return
	140
1955.3.29 by John Arbash Meinel Use applyDeprecated instead of callDeprecated	141	self.applyDeprecated(zero_eleven, t.put, 'a', 'string\ncontents\n')
1955.3.6 by John Arbash Meinel Lots of deprecation warnings, but no errors	142	self.check_transport_contents('string\ncontents\n', t, 'a')
	143
1955.3.29 by John Arbash Meinel Use applyDeprecated instead of callDeprecated	144	self.applyDeprecated(zero_eleven,
	145	t.put, 'b', StringIO('file-like\ncontents\n'))
1955.3.6 by John Arbash Meinel Lots of deprecation warnings, but no errors	146	self.check_transport_contents('file-like\ncontents\n', t, 'b')
	147
1955.3.1 by John Arbash Meinel Add put_bytes() and a base-level implementation for it	148	def test_put_bytes(self):
	149	t = self.get_transport()
	150
	151	if t.is_readonly():
	152	self.assertRaises(TransportNotPossible,
	153	t.put_bytes, 'a', 'some text for a\n')
	154	return
	155
	156	t.put_bytes('a', 'some text for a\n')
	157	self.failUnless(t.has('a'))
	158	self.check_transport_contents('some text for a\n', t, 'a')
	159
	160	# The contents should be overwritten
	161	t.put_bytes('a', 'new text for a\n')
	162	self.check_transport_contents('new text for a\n', t, 'a')
	163
	164	self.assertRaises(NoSuchFile,
	165	t.put_bytes, 'path/doesnt/exist/c', 'contents')
1530.1.3 by Robert Collins transport implementations now tested consistently.	166
1955.3.27 by John Arbash Meinel rename non_atomic_put_* to put_*non_atomic, and re-order the functions	167	def test_put_bytes_non_atomic(self):
	168	t = self.get_transport()
	169
	170	if t.is_readonly():
	171	self.assertRaises(TransportNotPossible,
	172	t.put_bytes_non_atomic, 'a', 'some text for a\n')
	173	return
	174
	175	self.failIf(t.has('a'))
	176	t.put_bytes_non_atomic('a', 'some text for a\n')
	177	self.failUnless(t.has('a'))
	178	self.check_transport_contents('some text for a\n', t, 'a')
	179	# Put also replaces contents
	180	t.put_bytes_non_atomic('a', 'new\ncontents for\na\n')
	181	self.check_transport_contents('new\ncontents for\na\n', t, 'a')
	182
	183	# Make sure we can create another file
	184	t.put_bytes_non_atomic('d', 'contents for\nd\n')
	185	# And overwrite 'a' with empty contents
	186	t.put_bytes_non_atomic('a', '')
	187	self.check_transport_contents('contents for\nd\n', t, 'd')
	188	self.check_transport_contents('', t, 'a')
	189
	190	self.assertRaises(NoSuchFile, t.put_bytes_non_atomic, 'no/such/path',
	191	'contents\n')
	192	# Now test the create_parent flag
	193	self.assertRaises(NoSuchFile, t.put_bytes_non_atomic, 'dir/a',
	194	'contents\n')
	195	self.failIf(t.has('dir/a'))
	196	t.put_bytes_non_atomic('dir/a', 'contents for dir/a\n',
	197	create_parent_dir=True)
	198	self.check_transport_contents('contents for dir/a\n', t, 'dir/a')
	199
	200	# But we still get NoSuchFile if we can't make the parent dir
	201	self.assertRaises(NoSuchFile, t.put_bytes_non_atomic, 'not/there/a',
	202	'contents\n',
	203	create_parent_dir=True)
	204
	205	def test_put_bytes_permissions(self):
	206	t = self.get_transport()
	207
	208	if t.is_readonly():
	209	return
	210	if not t._can_roundtrip_unix_modebits():
	211	# Can't roundtrip, so no need to run this test
	212	return
	213	t.put_bytes('mode644', 'test text\n', mode=0644)
	214	self.assertTransportMode(t, 'mode644', 0644)
	215	t.put_bytes('mode666', 'test text\n', mode=0666)
	216	self.assertTransportMode(t, 'mode666', 0666)
	217	t.put_bytes('mode600', 'test text\n', mode=0600)
	218	self.assertTransportMode(t, 'mode600', 0600)
	219	# Yes, you can put_bytes a file such that it becomes readonly
	220	t.put_bytes('mode400', 'test text\n', mode=0400)
	221	self.assertTransportMode(t, 'mode400', 0400)
	222
	223	# The default permissions should be based on the current umask
	224	umask = osutils.get_umask()
	225	t.put_bytes('nomode', 'test text\n', mode=None)
	226	self.assertTransportMode(t, 'nomode', 0666 & ~umask)
	227
	228	def test_put_bytes_non_atomic_permissions(self):
	229	t = self.get_transport()
	230
231	if t.is_readonly():
232	return
233	if not t._can_roundtrip_unix_modebits():
234	# Can't roundtrip, so no need to run this test
235	return
236	t.put_bytes_non_atomic('mode644', 'test text\n', mode=0644)
237	self.assertTransportMode(t, 'mode644', 0644)
238	t.put_bytes_non_atomic('mode666', 'test text\n', mode=0666)
239	self.assertTransportMode(t, 'mode666', 0666)
240	t.put_bytes_non_atomic('mode600', 'test text\n', mode=0600)
241	self.assertTransportMode(t, 'mode600', 0600)
242	t.put_bytes_non_atomic('mode400', 'test text\n', mode=0400)
243	self.assertTransportMode(t, 'mode400', 0400)
244
245	# The default permissions should be based on the current umask
246	umask = osutils.get_umask()
247	t.put_bytes_non_atomic('nomode', 'test text\n', mode=None)
248	self.assertTransportMode(t, 'nomode', 0666 & ~umask)
1946.2.12 by John Arbash Meinel Add ability to pass a directory mode to non_atomic_put	249
	250	# We should also be able to set the mode for a parent directory
	251	# when it is created
	252	t.put_bytes_non_atomic('dir700/mode664', 'test text\n', mode=0664,
	253	dir_mode=0700, create_parent_dir=True)
	254	self.assertTransportMode(t, 'dir700', 0700)
	255	t.put_bytes_non_atomic('dir770/mode664', 'test text\n', mode=0664,
	256	dir_mode=0770, create_parent_dir=True)
	257	self.assertTransportMode(t, 'dir770', 0770)
	258	t.put_bytes_non_atomic('dir777/mode664', 'test text\n', mode=0664,
	259	dir_mode=0777, create_parent_dir=True)
	260	self.assertTransportMode(t, 'dir777', 0777)
1955.3.27 by John Arbash Meinel rename non_atomic_put_* to put_*non_atomic, and re-order the functions	261
	262	def test_put_file(self):
	263	t = self.get_transport()
	264
	265	if t.is_readonly():
	266	self.assertRaises(TransportNotPossible,
	267	t.put_file, 'a', StringIO('some text for a\n'))
	268	return
	269
	270	t.put_file('a', StringIO('some text for a\n'))
	271	self.failUnless(t.has('a'))
	272	self.check_transport_contents('some text for a\n', t, 'a')
	273	# Put also replaces contents
	274	t.put_file('a', StringIO('new\ncontents for\na\n'))
	275	self.check_transport_contents('new\ncontents for\na\n', t, 'a')
	276	self.assertRaises(NoSuchFile,
	277	t.put_file, 'path/doesnt/exist/c',
	278	StringIO('contents'))
	279
	280	def test_put_file_non_atomic(self):
	281	t = self.get_transport()
	282
	283	if t.is_readonly():
	284	self.assertRaises(TransportNotPossible,
	285	t.put_file_non_atomic, 'a', StringIO('some text for a\n'))
	286	return
	287
	288	self.failIf(t.has('a'))
	289	t.put_file_non_atomic('a', StringIO('some text for a\n'))
	290	self.failUnless(t.has('a'))
	291	self.check_transport_contents('some text for a\n', t, 'a')
	292	# Put also replaces contents
	293	t.put_file_non_atomic('a', StringIO('new\ncontents for\na\n'))
	294	self.check_transport_contents('new\ncontents for\na\n', t, 'a')
	295
	296	# Make sure we can create another file
	297	t.put_file_non_atomic('d', StringIO('contents for\nd\n'))
	298	# And overwrite 'a' with empty contents
	299	t.put_file_non_atomic('a', StringIO(''))
	300	self.check_transport_contents('contents for\nd\n', t, 'd')
	301	self.check_transport_contents('', t, 'a')
	302
	303	self.assertRaises(NoSuchFile, t.put_file_non_atomic, 'no/such/path',
	304	StringIO('contents\n'))
	305	# Now test the create_parent flag
	306	self.assertRaises(NoSuchFile, t.put_file_non_atomic, 'dir/a',
	307	StringIO('contents\n'))
	308	self.failIf(t.has('dir/a'))
	309	t.put_file_non_atomic('dir/a', StringIO('contents for dir/a\n'),
1955.3.20 by John Arbash Meinel Add non_atomic_put_bytes() and tests for it	310	create_parent_dir=True)
1946.1.8 by John Arbash Meinel Update non_atomic_put to have a create_parent_dir flag	311	self.check_transport_contents('contents for dir/a\n', t, 'dir/a')
	312
	313	# But we still get NoSuchFile if we can't make the parent dir
1955.3.27 by John Arbash Meinel rename non_atomic_put_* to put_*non_atomic, and re-order the functions	314	self.assertRaises(NoSuchFile, t.put_file_non_atomic, 'not/there/a',
1955.3.20 by John Arbash Meinel Add non_atomic_put_bytes() and tests for it	315	StringIO('contents\n'),
	316	create_parent_dir=True)
	317
1955.3.7 by John Arbash Meinel Fix the deprecation warnings in the transport tests themselves	318	def test_put_file_permissions(self):
1955.3.18 by John Arbash Meinel [merge] Transport.non_atomic_put()	319
1530.1.15 by Robert Collins Move put mode tests into test_transport_implementation.	320	t = self.get_transport()
	321
	322	if t.is_readonly():
	323	return
1711.4.32 by John Arbash Meinel Skip permission tests on win32 no modebits	324	if not t._can_roundtrip_unix_modebits():
	325	# Can't roundtrip, so no need to run this test
	326	return
1955.3.7 by John Arbash Meinel Fix the deprecation warnings in the transport tests themselves	327	t.put_file('mode644', StringIO('test text\n'), mode=0644)
1530.1.21 by Robert Collins Review feedback fixes.	328	self.assertTransportMode(t, 'mode644', 0644)
1955.3.7 by John Arbash Meinel Fix the deprecation warnings in the transport tests themselves	329	t.put_file('mode666', StringIO('test text\n'), mode=0666)
1530.1.21 by Robert Collins Review feedback fixes.	330	self.assertTransportMode(t, 'mode666', 0666)
1955.3.7 by John Arbash Meinel Fix the deprecation warnings in the transport tests themselves	331	t.put_file('mode600', StringIO('test text\n'), mode=0600)
1530.1.21 by Robert Collins Review feedback fixes.	332	self.assertTransportMode(t, 'mode600', 0600)
1530.1.15 by Robert Collins Move put mode tests into test_transport_implementation.	333	# Yes, you can put a file such that it becomes readonly
1955.3.7 by John Arbash Meinel Fix the deprecation warnings in the transport tests themselves	334	t.put_file('mode400', StringIO('test text\n'), mode=0400)
1530.1.21 by Robert Collins Review feedback fixes.	335	self.assertTransportMode(t, 'mode400', 0400)
1955.3.7 by John Arbash Meinel Fix the deprecation warnings in the transport tests themselves	336
	337	# XXX: put_multi is deprecated, so do we really care anymore?
1955.3.29 by John Arbash Meinel Use applyDeprecated instead of callDeprecated	338	self.applyDeprecated(zero_eleven, t.put_multi,
	339	[('mmode644', StringIO('text\n'))], mode=0644)
1530.1.21 by Robert Collins Review feedback fixes.	340	self.assertTransportMode(t, 'mmode644', 0644)
1755.3.7 by John Arbash Meinel Clean up and write tests for permissions. Now we use fstat which should be cheap, and lets us check the permissions and the file size	341
	342	# The default permissions should be based on the current umask
	343	umask = osutils.get_umask()
1955.3.7 by John Arbash Meinel Fix the deprecation warnings in the transport tests themselves	344	t.put_file('nomode', StringIO('test text\n'), mode=None)
1755.3.7 by John Arbash Meinel Clean up and write tests for permissions. Now we use fstat which should be cheap, and lets us check the permissions and the file size	345	self.assertTransportMode(t, 'nomode', 0666 & ~umask)
1530.1.16 by Robert Collins Move mkdir and copy_to permissions tests to test_transport_impleentation.	346
1955.3.27 by John Arbash Meinel rename non_atomic_put_* to put_*non_atomic, and re-order the functions	347	def test_put_file_non_atomic_permissions(self):
	348	t = self.get_transport()
	349
	350	if t.is_readonly():
	351	return
	352	if not t._can_roundtrip_unix_modebits():
	353	# Can't roundtrip, so no need to run this test
	354	return
	355	t.put_file_non_atomic('mode644', StringIO('test text\n'), mode=0644)
	356	self.assertTransportMode(t, 'mode644', 0644)
	357	t.put_file_non_atomic('mode666', StringIO('test text\n'), mode=0666)
	358	self.assertTransportMode(t, 'mode666', 0666)
	359	t.put_file_non_atomic('mode600', StringIO('test text\n'), mode=0600)
	360	self.assertTransportMode(t, 'mode600', 0600)
	361	# Yes, you can put_file_non_atomic a file such that it becomes readonly
	362	t.put_file_non_atomic('mode400', StringIO('test text\n'), mode=0400)
	363	self.assertTransportMode(t, 'mode400', 0400)
	364
	365	# The default permissions should be based on the current umask
	366	umask = osutils.get_umask()
	367	t.put_file_non_atomic('nomode', StringIO('test text\n'), mode=None)
	368	self.assertTransportMode(t, 'nomode', 0666 & ~umask)
	369
1946.2.12 by John Arbash Meinel Add ability to pass a directory mode to non_atomic_put	370	# We should also be able to set the mode for a parent directory
	371	# when it is created
	372	sio = StringIO()
	373	t.put_file_non_atomic('dir700/mode664', sio, mode=0664,
	374	dir_mode=0700, create_parent_dir=True)
	375	self.assertTransportMode(t, 'dir700', 0700)
	376	t.put_file_non_atomic('dir770/mode664', sio, mode=0664,
	377	dir_mode=0770, create_parent_dir=True)
	378	self.assertTransportMode(t, 'dir770', 0770)
	379	t.put_file_non_atomic('dir777/mode664', sio, mode=0664,
	380	dir_mode=0777, create_parent_dir=True)
	381	self.assertTransportMode(t, 'dir777', 0777)
	382
1955.3.27 by John Arbash Meinel rename non_atomic_put_* to put_*non_atomic, and re-order the functions	383	def test_put_multi(self):
	384	t = self.get_transport()
	385
	386	if t.is_readonly():
	387	return
1955.3.29 by John Arbash Meinel Use applyDeprecated instead of callDeprecated	388	self.assertEqual(2, self.applyDeprecated(zero_eleven,
1955.3.27 by John Arbash Meinel rename non_atomic_put_* to put_*non_atomic, and re-order the functions	389	t.put_multi, [('a', StringIO('new\ncontents for\na\n')),
	390	('d', StringIO('contents\nfor d\n'))]
	391	))
	392	self.assertEqual(list(t.has_multi(['a', 'b', 'c', 'd'])),
	393	[True, False, False, True])
	394	self.check_transport_contents('new\ncontents for\na\n', t, 'a')
	395	self.check_transport_contents('contents\nfor d\n', t, 'd')
	396
1955.3.29 by John Arbash Meinel Use applyDeprecated instead of callDeprecated	397	self.assertEqual(2, self.applyDeprecated(zero_eleven,
1955.3.27 by John Arbash Meinel rename non_atomic_put_* to put_*non_atomic, and re-order the functions	398	t.put_multi, iter([('a', StringIO('diff\ncontents for\na\n')),
	399	('d', StringIO('another contents\nfor d\n'))])
	400	))
	401	self.check_transport_contents('diff\ncontents for\na\n', t, 'a')
	402	self.check_transport_contents('another contents\nfor d\n', t, 'd')
	403
1530.1.3 by Robert Collins transport implementations now tested consistently.	404	def test_mkdir(self):
	405	t = self.get_transport()
	406
	407	if t.is_readonly():
	408	# cannot mkdir on readonly transports. We're not testing for
	409	# cache coherency because cache behaviour is not currently
	410	# defined for the transport interface.
	411	self.assertRaises(TransportNotPossible, t.mkdir, '.')
	412	self.assertRaises(TransportNotPossible, t.mkdir, 'new_dir')
	413	self.assertRaises(TransportNotPossible, t.mkdir_multi, ['new_dir'])
	414	self.assertRaises(TransportNotPossible, t.mkdir, 'path/doesnt/exist')
	415	return
	416	# Test mkdir
	417	t.mkdir('dir_a')
	418	self.assertEqual(t.has('dir_a'), True)
	419	self.assertEqual(t.has('dir_b'), False)
	420
	421	t.mkdir('dir_b')
	422	self.assertEqual(t.has('dir_b'), True)
	423
	424	t.mkdir_multi(['dir_c', 'dir_d'])
	425
	426	t.mkdir_multi(iter(['dir_e', 'dir_f']))
	427	self.assertEqual(list(t.has_multi(
	428	['dir_a', 'dir_b', 'dir_c', 'dir_q',
	429	'dir_d', 'dir_e', 'dir_f', 'dir_b'])),
	430	[True, True, True, False,
	431	True, True, True, True])
	432
	433	# we were testing that a local mkdir followed by a transport
	434	# mkdir failed thusly, but given that we * in one process * do not
	435	# concurrently fiddle with disk dirs and then use transport to do
	436	# things, the win here seems marginal compared to the constraint on
	437	# the interface. RBC 20051227
	438	t.mkdir('dir_g')
	439	self.assertRaises(FileExists, t.mkdir, 'dir_g')
	440
	441	# Test get/put in sub-directories
1955.3.11 by John Arbash Meinel Clean up the rest of the api calls to deprecated functions in the test suite, and make sure Transport._pump is only accepting files, not strings	442	t.put_bytes('dir_a/a', 'contents of dir_a/a')
	443	t.put_file('dir_b/b', StringIO('contents of dir_b/b'))
1530.1.3 by Robert Collins transport implementations now tested consistently.	444	self.check_transport_contents('contents of dir_a/a', t, 'dir_a/a')
	445	self.check_transport_contents('contents of dir_b/b', t, 'dir_b/b')
	446
1530.1.4 by Robert Collins integrate Memory tests into transport interface tests.	447	# mkdir of a dir with an absent parent
	448	self.assertRaises(NoSuchFile, t.mkdir, 'missing/dir')
	449
1530.1.16 by Robert Collins Move mkdir and copy_to permissions tests to test_transport_impleentation.	450	def test_mkdir_permissions(self):
	451	t = self.get_transport()
	452	if t.is_readonly():
	453	return
1608.2.7 by Martin Pool Rename supports_unix_modebits to _can_roundtrip_unix_modebits for clarity	454	if not t._can_roundtrip_unix_modebits():
1608.2.5 by Martin Pool Add Transport.supports_unix_modebits, so tests can	455	# no sense testing on this transport
	456	return
1530.1.16 by Robert Collins Move mkdir and copy_to permissions tests to test_transport_impleentation.	457	# Test mkdir with a mode
	458	t.mkdir('dmode755', mode=0755)
1530.1.21 by Robert Collins Review feedback fixes.	459	self.assertTransportMode(t, 'dmode755', 0755)
1530.1.16 by Robert Collins Move mkdir and copy_to permissions tests to test_transport_impleentation.	460	t.mkdir('dmode555', mode=0555)
1530.1.21 by Robert Collins Review feedback fixes.	461	self.assertTransportMode(t, 'dmode555', 0555)
1530.1.16 by Robert Collins Move mkdir and copy_to permissions tests to test_transport_impleentation.	462	t.mkdir('dmode777', mode=0777)
1530.1.21 by Robert Collins Review feedback fixes.	463	self.assertTransportMode(t, 'dmode777', 0777)
1530.1.16 by Robert Collins Move mkdir and copy_to permissions tests to test_transport_impleentation.	464	t.mkdir('dmode700', mode=0700)
1530.1.21 by Robert Collins Review feedback fixes.	465	self.assertTransportMode(t, 'dmode700', 0700)
1530.1.16 by Robert Collins Move mkdir and copy_to permissions tests to test_transport_impleentation.	466	t.mkdir_multi(['mdmode755'], mode=0755)
1530.1.21 by Robert Collins Review feedback fixes.	467	self.assertTransportMode(t, 'mdmode755', 0755)
1530.1.16 by Robert Collins Move mkdir and copy_to permissions tests to test_transport_impleentation.	468
1755.3.7 by John Arbash Meinel Clean up and write tests for permissions. Now we use fstat which should be cheap, and lets us check the permissions and the file size	469	# Default mode should be based on umask
	470	umask = osutils.get_umask()
	471	t.mkdir('dnomode', mode=None)
	472	self.assertTransportMode(t, 'dnomode', 0777 & ~umask)
	473
1530.1.3 by Robert Collins transport implementations now tested consistently.	474	def test_copy_to(self):
1534.4.21 by Robert Collins Extend the copy_to tests to smoke test server-to-same-server copies to catch optimised code paths, and fix sftps optimised code path by removing dead code.	475	# FIXME: test: same server to same server (partly done)
	476	# same protocol two servers
	477	# and different protocols (done for now except for MemoryTransport.
	478	# - RBC 20060122
1530.1.3 by Robert Collins transport implementations now tested consistently.	479	from bzrlib.transport.memory import MemoryTransport
1534.4.21 by Robert Collins Extend the copy_to tests to smoke test server-to-same-server copies to catch optimised code paths, and fix sftps optimised code path by removing dead code.	480
	481	def simple_copy_files(transport_from, transport_to):
	482	files = ['a', 'b', 'c', 'd']
	483	self.build_tree(files, transport=transport_from)
1563.2.3 by Robert Collins Change the return signature of transport.append and append_multi to return the length of the pre-append content.	484	self.assertEqual(4, transport_from.copy_to(files, transport_to))
1534.4.21 by Robert Collins Extend the copy_to tests to smoke test server-to-same-server copies to catch optimised code paths, and fix sftps optimised code path by removing dead code.	485	for f in files:
	486	self.check_transport_contents(transport_to.get(f).read(),
	487	transport_from, f)
	488
1530.1.3 by Robert Collins transport implementations now tested consistently.	489	t = self.get_transport()
1685.1.42 by John Arbash Meinel A couple more fixes to make sure memory:/// works correctly.	490	temp_transport = MemoryTransport('memory:///')
1534.4.21 by Robert Collins Extend the copy_to tests to smoke test server-to-same-server copies to catch optimised code paths, and fix sftps optimised code path by removing dead code.	491	simple_copy_files(t, temp_transport)
	492	if not t.is_readonly():
	493	t.mkdir('copy_to_simple')
	494	t2 = t.clone('copy_to_simple')
	495	simple_copy_files(t, t2)
1530.1.3 by Robert Collins transport implementations now tested consistently.	496
	497
	498	# Test that copying into a missing directory raises
	499	# NoSuchFile
	500	if t.is_readonly():
1530.1.21 by Robert Collins Review feedback fixes.	501	self.build_tree(['e/', 'e/f'])
1530.1.3 by Robert Collins transport implementations now tested consistently.	502	else:
	503	t.mkdir('e')
1955.3.11 by John Arbash Meinel Clean up the rest of the api calls to deprecated functions in the test suite, and make sure Transport._pump is only accepting files, not strings	504	t.put_bytes('e/f', 'contents of e')
1530.1.3 by Robert Collins transport implementations now tested consistently.	505	self.assertRaises(NoSuchFile, t.copy_to, ['e/f'], temp_transport)
	506	temp_transport.mkdir('e')
	507	t.copy_to(['e/f'], temp_transport)
	508
	509	del temp_transport
1685.1.42 by John Arbash Meinel A couple more fixes to make sure memory:/// works correctly.	510	temp_transport = MemoryTransport('memory:///')
1530.1.3 by Robert Collins transport implementations now tested consistently.	511
	512	files = ['a', 'b', 'c', 'd']
	513	t.copy_to(iter(files), temp_transport)
	514	for f in files:
	515	self.check_transport_contents(temp_transport.get(f).read(),
	516	t, f)
	517	del temp_transport
	518
1530.1.16 by Robert Collins Move mkdir and copy_to permissions tests to test_transport_impleentation.	519	for mode in (0666, 0644, 0600, 0400):
1685.1.42 by John Arbash Meinel A couple more fixes to make sure memory:/// works correctly.	520	temp_transport = MemoryTransport("memory:///")
1530.1.16 by Robert Collins Move mkdir and copy_to permissions tests to test_transport_impleentation.	521	t.copy_to(files, temp_transport, mode=mode)
	522	for f in files:
1530.1.21 by Robert Collins Review feedback fixes.	523	self.assertTransportMode(temp_transport, f, mode)
1530.1.16 by Robert Collins Move mkdir and copy_to permissions tests to test_transport_impleentation.	524
1530.1.3 by Robert Collins transport implementations now tested consistently.	525	def test_append(self):
	526	t = self.get_transport()
	527
	528	if t.is_readonly():
1955.3.15 by John Arbash Meinel Deprecate 'Transport.append' in favor of Transport.append_file or Transport.append_bytes	529	return
	530	t.put_bytes('a', 'diff\ncontents for\na\n')
	531	t.put_bytes('b', 'contents\nfor b\n')
	532
1955.3.29 by John Arbash Meinel Use applyDeprecated instead of callDeprecated	533	self.assertEqual(20, self.applyDeprecated(zero_eleven,
1955.3.15 by John Arbash Meinel Deprecate 'Transport.append' in favor of Transport.append_file or Transport.append_bytes	534	t.append, 'a', StringIO('add\nsome\nmore\ncontents\n')))
	535
	536	self.check_transport_contents(
	537	'diff\ncontents for\na\nadd\nsome\nmore\ncontents\n',
	538	t, 'a')
	539
	540	# And we can create new files, too
1955.3.29 by John Arbash Meinel Use applyDeprecated instead of callDeprecated	541	self.assertEqual(0, self.applyDeprecated(zero_eleven,
1955.3.15 by John Arbash Meinel Deprecate 'Transport.append' in favor of Transport.append_file or Transport.append_bytes	542	t.append, 'c', StringIO('some text\nfor a missing file\n')))
	543	self.check_transport_contents('some text\nfor a missing file\n',
	544	t, 'c')
	545	def test_append_file(self):
	546	t = self.get_transport()
	547
	548	if t.is_readonly():
1530.1.3 by Robert Collins transport implementations now tested consistently.	549	self.assertRaises(TransportNotPossible,
1955.3.15 by John Arbash Meinel Deprecate 'Transport.append' in favor of Transport.append_file or Transport.append_bytes	550	t.append_file, 'a', 'add\nsome\nmore\ncontents\n')
1955.3.2 by John Arbash Meinel Implement and test 'Transport.append_bytes', cleanup the tests of plain append	551	return
1955.3.10 by John Arbash Meinel clean up append, append_bytes, and append_multi tests	552	t.put_bytes('a', 'diff\ncontents for\na\n')
	553	t.put_bytes('b', 'contents\nfor b\n')
1955.3.2 by John Arbash Meinel Implement and test 'Transport.append_bytes', cleanup the tests of plain append	554
	555	self.assertEqual(20,
1955.3.15 by John Arbash Meinel Deprecate 'Transport.append' in favor of Transport.append_file or Transport.append_bytes	556	t.append_file('a', StringIO('add\nsome\nmore\ncontents\n')))
1530.1.3 by Robert Collins transport implementations now tested consistently.	557
	558	self.check_transport_contents(
	559	'diff\ncontents for\na\nadd\nsome\nmore\ncontents\n',
	560	t, 'a')
	561
1955.3.10 by John Arbash Meinel clean up append, append_bytes, and append_multi tests	562	# a file with no parent should fail..
	563	self.assertRaises(NoSuchFile,
1955.3.15 by John Arbash Meinel Deprecate 'Transport.append' in favor of Transport.append_file or Transport.append_bytes	564	t.append_file, 'missing/path', StringIO('content'))
1955.3.10 by John Arbash Meinel clean up append, append_bytes, and append_multi tests	565
	566	# And we can create new files, too
	567	self.assertEqual(0,
1955.3.15 by John Arbash Meinel Deprecate 'Transport.append' in favor of Transport.append_file or Transport.append_bytes	568	t.append_file('c', StringIO('some text\nfor a missing file\n')))
1955.3.10 by John Arbash Meinel clean up append, append_bytes, and append_multi tests	569	self.check_transport_contents('some text\nfor a missing file\n',
	570	t, 'c')
	571
	572	def test_append_bytes(self):
	573	t = self.get_transport()
	574
	575	if t.is_readonly():
	576	self.assertRaises(TransportNotPossible,
	577	t.append_bytes, 'a', 'add\nsome\nmore\ncontents\n')
	578	return
	579
	580	self.assertEqual(0, t.append_bytes('a', 'diff\ncontents for\na\n'))
	581	self.assertEqual(0, t.append_bytes('b', 'contents\nfor b\n'))
	582
	583	self.assertEqual(20,
	584	t.append_bytes('a', 'add\nsome\nmore\ncontents\n'))
	585
	586	self.check_transport_contents(
	587	'diff\ncontents for\na\nadd\nsome\nmore\ncontents\n',
	588	t, 'a')
	589
	590	# a file with no parent should fail..
	591	self.assertRaises(NoSuchFile,
	592	t.append_bytes, 'missing/path', 'content')
	593
	594	def test_append_multi(self):
	595	t = self.get_transport()
	596
	597	if t.is_readonly():
	598	return
	599	t.put_bytes('a', 'diff\ncontents for\na\n'
	600	'add\nsome\nmore\ncontents\n')
	601	t.put_bytes('b', 'contents\nfor b\n')
	602
1955.3.2 by John Arbash Meinel Implement and test 'Transport.append_bytes', cleanup the tests of plain append	603	self.assertEqual((43, 15),
	604	t.append_multi([('a', StringIO('and\nthen\nsome\nmore\n')),
	605	('b', StringIO('some\nmore\nfor\nb\n'))]))
	606
1530.1.3 by Robert Collins transport implementations now tested consistently.	607	self.check_transport_contents(
	608	'diff\ncontents for\na\n'
	609	'add\nsome\nmore\ncontents\n'
	610	'and\nthen\nsome\nmore\n',
	611	t, 'a')
	612	self.check_transport_contents(
	613	'contents\nfor b\n'
	614	'some\nmore\nfor\nb\n',
	615	t, 'b')
	616
1955.3.2 by John Arbash Meinel Implement and test 'Transport.append_bytes', cleanup the tests of plain append	617	self.assertEqual((62, 31),
	618	t.append_multi(iter([('a', StringIO('a little bit more\n')),
	619	('b', StringIO('from an iterator\n'))])))
1530.1.3 by Robert Collins transport implementations now tested consistently.	620	self.check_transport_contents(
	621	'diff\ncontents for\na\n'
	622	'add\nsome\nmore\ncontents\n'
	623	'and\nthen\nsome\nmore\n'
	624	'a little bit more\n',
	625	t, 'a')
	626	self.check_transport_contents(
	627	'contents\nfor b\n'
	628	'some\nmore\nfor\nb\n'
	629	'from an iterator\n',
	630	t, 'b')
	631
1955.3.2 by John Arbash Meinel Implement and test 'Transport.append_bytes', cleanup the tests of plain append	632	self.assertEqual((80, 0),
	633	t.append_multi([('a', StringIO('some text in a\n')),
	634	('d', StringIO('missing file r\n'))]))
	635
1530.1.3 by Robert Collins transport implementations now tested consistently.	636	self.check_transport_contents(
	637	'diff\ncontents for\na\n'
	638	'add\nsome\nmore\ncontents\n'
	639	'and\nthen\nsome\nmore\n'
	640	'a little bit more\n'
	641	'some text in a\n',
	642	t, 'a')
	643	self.check_transport_contents('missing file r\n', t, 'd')
	644
1955.3.15 by John Arbash Meinel Deprecate 'Transport.append' in favor of Transport.append_file or Transport.append_bytes	645	def test_append_file_mode(self):
1955.3.10 by John Arbash Meinel clean up append, append_bytes, and append_multi tests	646	"""Check that append accepts a mode parameter"""
1666.1.6 by Robert Collins Make knit the default format.	647	# check append accepts a mode
	648	t = self.get_transport()
	649	if t.is_readonly():
1955.3.10 by John Arbash Meinel clean up append, append_bytes, and append_multi tests	650	self.assertRaises(TransportNotPossible,
1955.3.15 by John Arbash Meinel Deprecate 'Transport.append' in favor of Transport.append_file or Transport.append_bytes	651	t.append_file, 'f', StringIO('f'), mode=None)
1666.1.6 by Robert Collins Make knit the default format.	652	return
1955.3.15 by John Arbash Meinel Deprecate 'Transport.append' in favor of Transport.append_file or Transport.append_bytes	653	t.append_file('f', StringIO('f'), mode=None)
1666.1.6 by Robert Collins Make knit the default format.	654
1955.3.2 by John Arbash Meinel Implement and test 'Transport.append_bytes', cleanup the tests of plain append	655	def test_append_bytes_mode(self):
	656	# check append_bytes accepts a mode
	657	t = self.get_transport()
	658	if t.is_readonly():
1955.3.10 by John Arbash Meinel clean up append, append_bytes, and append_multi tests	659	self.assertRaises(TransportNotPossible,
	660	t.append_bytes, 'f', 'f', mode=None)
1955.3.2 by John Arbash Meinel Implement and test 'Transport.append_bytes', cleanup the tests of plain append	661	return
1955.3.10 by John Arbash Meinel clean up append, append_bytes, and append_multi tests	662	t.append_bytes('f', 'f', mode=None)
1955.3.2 by John Arbash Meinel Implement and test 'Transport.append_bytes', cleanup the tests of plain append	663
1530.1.3 by Robert Collins transport implementations now tested consistently.	664	def test_delete(self):
	665	# TODO: Test Transport.delete
	666	t = self.get_transport()
	667
	668	# Not much to do with a readonly transport
	669	if t.is_readonly():
1534.4.9 by Robert Collins Add a readonly decorator for transports.	670	self.assertRaises(TransportNotPossible, t.delete, 'missing')
1530.1.3 by Robert Collins transport implementations now tested consistently.	671	return
	672
1955.3.11 by John Arbash Meinel Clean up the rest of the api calls to deprecated functions in the test suite, and make sure Transport._pump is only accepting files, not strings	673	t.put_bytes('a', 'a little bit of text\n')
1530.1.3 by Robert Collins transport implementations now tested consistently.	674	self.failUnless(t.has('a'))
	675	t.delete('a')
	676	self.failIf(t.has('a'))
	677
	678	self.assertRaises(NoSuchFile, t.delete, 'a')
	679
1955.3.11 by John Arbash Meinel Clean up the rest of the api calls to deprecated functions in the test suite, and make sure Transport._pump is only accepting files, not strings	680	t.put_bytes('a', 'a text\n')
	681	t.put_bytes('b', 'b text\n')
	682	t.put_bytes('c', 'c text\n')
1530.1.3 by Robert Collins transport implementations now tested consistently.	683	self.assertEqual([True, True, True],
	684	list(t.has_multi(['a', 'b', 'c'])))
	685	t.delete_multi(['a', 'c'])
	686	self.assertEqual([False, True, False],
	687	list(t.has_multi(['a', 'b', 'c'])))
	688	self.failIf(t.has('a'))
	689	self.failUnless(t.has('b'))
	690	self.failIf(t.has('c'))
	691
	692	self.assertRaises(NoSuchFile,
	693	t.delete_multi, ['a', 'b', 'c'])
	694
	695	self.assertRaises(NoSuchFile,
	696	t.delete_multi, iter(['a', 'b', 'c']))
	697
1955.3.11 by John Arbash Meinel Clean up the rest of the api calls to deprecated functions in the test suite, and make sure Transport._pump is only accepting files, not strings	698	t.put_bytes('a', 'another a text\n')
	699	t.put_bytes('c', 'another c text\n')
1530.1.3 by Robert Collins transport implementations now tested consistently.	700	t.delete_multi(iter(['a', 'b', 'c']))
	701
	702	# We should have deleted everything
	703	# SftpServer creates control files in the
	704	# working directory, so we can just do a
	705	# plain "listdir".
	706	# self.assertEqual([], os.listdir('.'))
	707
1534.4.15 by Robert Collins Remove shutil dependency in upgrade - create a delete_tree method for transports.	708	def test_rmdir(self):
	709	t = self.get_transport()
	710	# Not much to do with a readonly transport
	711	if t.is_readonly():
	712	self.assertRaises(TransportNotPossible, t.rmdir, 'missing')
	713	return
	714	t.mkdir('adir')
	715	t.mkdir('adir/bdir')
	716	t.rmdir('adir/bdir')
1948.3.12 by Vincent LADEUIL Fix Aaron's third review remarks.	717	# ftp may not be able to raise NoSuchFile for lack of
	718	# details when failing
	719	self.assertRaises((NoSuchFile, PathError), t.rmdir, 'adir/bdir')
1534.4.15 by Robert Collins Remove shutil dependency in upgrade - create a delete_tree method for transports.	720	t.rmdir('adir')
1948.3.12 by Vincent LADEUIL Fix Aaron's third review remarks.	721	self.assertRaises((NoSuchFile, PathError), t.rmdir, 'adir')
1534.4.15 by Robert Collins Remove shutil dependency in upgrade - create a delete_tree method for transports.	722
1553.5.10 by Martin Pool New DirectoryNotEmpty exception, and raise this from local and memory	723	def test_rmdir_not_empty(self):
	724	"""Deleting a non-empty directory raises an exception
	725
	726	sftp (and possibly others) don't give us a specific "directory not
	727	empty" exception -- we can just see that the operation failed.
	728	"""
	729	t = self.get_transport()
	730	if t.is_readonly():
	731	return
	732	t.mkdir('adir')
	733	t.mkdir('adir/bdir')
	734	self.assertRaises(PathError, t.rmdir, 'adir')
	735
1553.5.13 by Martin Pool New Transport.rename that mustn't overwrite	736	def test_rename_dir_succeeds(self):
	737	t = self.get_transport()
	738	if t.is_readonly():
	739	raise TestSkipped("transport is readonly")
	740	t.mkdir('adir')
	741	t.mkdir('adir/asubdir')
	742	t.rename('adir', 'bdir')
	743	self.assertTrue(t.has('bdir/asubdir'))
	744	self.assertFalse(t.has('adir'))
	745
	746	def test_rename_dir_nonempty(self):
	747	"""Attempting to replace a nonemtpy directory should fail"""
	748	t = self.get_transport()
	749	if t.is_readonly():
	750	raise TestSkipped("transport is readonly")
	751	t.mkdir('adir')
	752	t.mkdir('adir/asubdir')
	753	t.mkdir('bdir')
	754	t.mkdir('bdir/bsubdir')
	755	self.assertRaises(PathError, t.rename, 'bdir', 'adir')
	756	# nothing was changed so it should still be as before
	757	self.assertTrue(t.has('bdir/bsubdir'))
	758	self.assertFalse(t.has('adir/bdir'))
	759	self.assertFalse(t.has('adir/bsubdir'))
	760
1534.4.15 by Robert Collins Remove shutil dependency in upgrade - create a delete_tree method for transports.	761	def test_delete_tree(self):
	762	t = self.get_transport()
	763
	764	# Not much to do with a readonly transport
	765	if t.is_readonly():
	766	self.assertRaises(TransportNotPossible, t.delete_tree, 'missing')
	767	return
	768
	769	# and does it like listing ?
	770	t.mkdir('adir')
	771	try:
	772	t.delete_tree('adir')
	773	except TransportNotPossible:
	774	# ok, this transport does not support delete_tree
	775	return
	776
	777	# did it delete that trivial case?
	778	self.assertRaises(NoSuchFile, t.stat, 'adir')
	779
	780	self.build_tree(['adir/',
	781	'adir/file',
	782	'adir/subdir/',
	783	'adir/subdir/file',
	784	'adir/subdir2/',
	785	'adir/subdir2/file',
	786	], transport=t)
	787
	788	t.delete_tree('adir')
	789	# adir should be gone now.
	790	self.assertRaises(NoSuchFile, t.stat, 'adir')
	791
1530.1.3 by Robert Collins transport implementations now tested consistently.	792	def test_move(self):
	793	t = self.get_transport()
	794
	795	if t.is_readonly():
	796	return
	797
	798	# TODO: I would like to use os.listdir() to
	799	# make sure there are no extra files, but SftpServer
	800	# creates control files in the working directory
	801	# perhaps all of this could be done in a subdirectory
	802
1955.3.11 by John Arbash Meinel Clean up the rest of the api calls to deprecated functions in the test suite, and make sure Transport._pump is only accepting files, not strings	803	t.put_bytes('a', 'a first file\n')
1530.1.3 by Robert Collins transport implementations now tested consistently.	804	self.assertEquals([True, False], list(t.has_multi(['a', 'b'])))
	805
	806	t.move('a', 'b')
	807	self.failUnless(t.has('b'))
	808	self.failIf(t.has('a'))
	809
	810	self.check_transport_contents('a first file\n', t, 'b')
	811	self.assertEquals([False, True], list(t.has_multi(['a', 'b'])))
	812
	813	# Overwrite a file
1955.3.11 by John Arbash Meinel Clean up the rest of the api calls to deprecated functions in the test suite, and make sure Transport._pump is only accepting files, not strings	814	t.put_bytes('c', 'c this file\n')
1530.1.3 by Robert Collins transport implementations now tested consistently.	815	t.move('c', 'b')
	816	self.failIf(t.has('c'))
	817	self.check_transport_contents('c this file\n', t, 'b')
	818
	819	# TODO: Try to write a test for atomicity
	820	# TODO: Test moving into a non-existant subdirectory
	821	# TODO: Test Transport.move_multi
	822
	823	def test_copy(self):
	824	t = self.get_transport()
	825
	826	if t.is_readonly():
	827	return
	828
1955.3.11 by John Arbash Meinel Clean up the rest of the api calls to deprecated functions in the test suite, and make sure Transport._pump is only accepting files, not strings	829	t.put_bytes('a', 'a file\n')
1530.1.3 by Robert Collins transport implementations now tested consistently.	830	t.copy('a', 'b')
	831	self.check_transport_contents('a file\n', t, 'b')
	832
	833	self.assertRaises(NoSuchFile, t.copy, 'c', 'd')
	834	os.mkdir('c')
	835	# What should the assert be if you try to copy a
	836	# file over a directory?
	837	#self.assertRaises(Something, t.copy, 'a', 'c')
1955.3.11 by John Arbash Meinel Clean up the rest of the api calls to deprecated functions in the test suite, and make sure Transport._pump is only accepting files, not strings	838	t.put_bytes('d', 'text in d\n')
1530.1.3 by Robert Collins transport implementations now tested consistently.	839	t.copy('d', 'b')
	840	self.check_transport_contents('text in d\n', t, 'b')
	841
	842	# TODO: test copy_multi
	843
	844	def test_connection_error(self):
	845	"""ConnectionError is raised when connection is impossible"""
1530.1.9 by Robert Collins Test bogus urls with http in the new infrastructure.	846	try:
	847	url = self._server.get_bogus_url()
	848	except NotImplementedError:
	849	raise TestSkipped("Transport %s has no bogus URL support." %
	850	self._server.__class__)
1530.1.3 by Robert Collins transport implementations now tested consistently.	851	try:
1711.2.42 by John Arbash Meinel enable bogus_url support for SFTP tests	852	t = bzrlib.transport.get_transport(url)
1530.1.3 by Robert Collins transport implementations now tested consistently.	853	t.get('.bzr/branch')
	854	except (ConnectionError, NoSuchFile), e:
	855	pass
	856	except (Exception), e:
1786.1.27 by John Arbash Meinel Fix up the http transports so that tests pass with the new configuration.	857	self.fail('Wrong exception thrown (%s.%s): %s'
	858	% (e.__class__.__module__, e.__class__.__name__, e))
1530.1.3 by Robert Collins transport implementations now tested consistently.	859	else:
1707.3.11 by John Arbash Meinel fixing more tests.	860	self.fail('Did not get the expected ConnectionError or NoSuchFile.')
1530.1.3 by Robert Collins transport implementations now tested consistently.	861
	862	def test_stat(self):
	863	# TODO: Test stat, just try once, and if it throws, stop testing
	864	from stat import S_ISDIR, S_ISREG
	865
	866	t = self.get_transport()
	867
	868	try:
	869	st = t.stat('.')
	870	except TransportNotPossible, e:
	871	# This transport cannot stat
	872	return
	873
	874	paths = ['a', 'b/', 'b/c', 'b/d/', 'b/d/e']
	875	sizes = [14, 0, 16, 0, 18]
1551.2.39 by abentley Fix line endings in tests	876	self.build_tree(paths, transport=t, line_endings='binary')
1530.1.3 by Robert Collins transport implementations now tested consistently.	877
	878	for path, size in zip(paths, sizes):
	879	st = t.stat(path)
	880	if path.endswith('/'):
	881	self.failUnless(S_ISDIR(st.st_mode))
	882	# directory sizes are meaningless
	883	else:
	884	self.failUnless(S_ISREG(st.st_mode))
	885	self.assertEqual(size, st.st_size)
	886
	887	remote_stats = list(t.stat_multi(paths))
	888	remote_iter_stats = list(t.stat_multi(iter(paths)))
	889
	890	self.assertRaises(NoSuchFile, t.stat, 'q')
	891	self.assertRaises(NoSuchFile, t.stat, 'b/a')
	892
	893	self.assertListRaises(NoSuchFile, t.stat_multi, ['a', 'c', 'd'])
	894	self.assertListRaises(NoSuchFile, t.stat_multi, iter(['a', 'c', 'd']))
1534.4.15 by Robert Collins Remove shutil dependency in upgrade - create a delete_tree method for transports.	895	self.build_tree(['subdir/', 'subdir/file'], transport=t)
	896	subdir = t.clone('subdir')
	897	subdir.stat('./file')
1534.4.26 by Robert Collins Move working tree initialisation out from Branch.initialize, deprecated Branch.initialize to Branch.create.	898	subdir.stat('.')
1530.1.3 by Robert Collins transport implementations now tested consistently.	899
	900	def test_list_dir(self):
	901	# TODO: Test list_dir, just try once, and if it throws, stop testing
	902	t = self.get_transport()
	903
	904	if not t.listable():
	905	self.assertRaises(TransportNotPossible, t.list_dir, '.')
	906	return
	907
	908	def sorted_list(d):
	909	l = list(t.list_dir(d))
	910	l.sort()
	911	return l
	912
	913	# SftpServer creates control files in the working directory
	914	# so lets move down a directory to avoid those.
1534.4.9 by Robert Collins Add a readonly decorator for transports.	915	if not t.is_readonly():
	916	t.mkdir('wd')
	917	else:
	918	os.mkdir('wd')
1530.1.3 by Robert Collins transport implementations now tested consistently.	919	t = t.clone('wd')
	920
1910.7.1 by Andrew Bennetts Make sure list_dir always returns url-escaped names.	921	self.assertEqual([], sorted_list('.'))
1534.4.15 by Robert Collins Remove shutil dependency in upgrade - create a delete_tree method for transports.	922	# c2 is precisely one letter longer than c here to test that
	923	# suffixing is not confused.
1959.2.1 by John Arbash Meinel David Allouche: Make transports return escaped paths	924	# a%25b checks that quoting is done consistently across transports
	925	tree_names = ['a', 'a%25b', 'b', 'c/', 'c/d', 'c/e', 'c2/']
1534.4.9 by Robert Collins Add a readonly decorator for transports.	926	if not t.is_readonly():
1959.2.1 by John Arbash Meinel David Allouche: Make transports return escaped paths	927	self.build_tree(tree_names, transport=t)
1534.4.9 by Robert Collins Add a readonly decorator for transports.	928	else:
1959.2.1 by John Arbash Meinel David Allouche: Make transports return escaped paths	929	self.build_tree(['wd/' + name for name in tree_names])
1530.1.3 by Robert Collins transport implementations now tested consistently.	930
1959.2.1 by John Arbash Meinel David Allouche: Make transports return escaped paths	931	self.assertEqual(
1959.2.3 by John Arbash Meinel Remove some unicode string notations	932	['a', 'a%2525b', 'b', 'c', 'c2'], sorted_list('.'))
1910.7.1 by Andrew Bennetts Make sure list_dir always returns url-escaped names.	933	self.assertEqual(['d', 'e'], sorted_list('c'))
1530.1.3 by Robert Collins transport implementations now tested consistently.	934
1534.4.9 by Robert Collins Add a readonly decorator for transports.	935	if not t.is_readonly():
	936	t.delete('c/d')
	937	t.delete('b')
	938	else:
	939	os.unlink('wd/c/d')
	940	os.unlink('wd/b')
	941
1959.2.3 by John Arbash Meinel Remove some unicode string notations	942	self.assertEqual(['a', 'a%2525b', 'c', 'c2'], sorted_list('.'))
1910.7.1 by Andrew Bennetts Make sure list_dir always returns url-escaped names.	943	self.assertEqual(['e'], sorted_list('c'))
1530.1.3 by Robert Collins transport implementations now tested consistently.	944
1662.1.12 by Martin Pool Translate unknown sftp errors to PathError, no NoSuchFile	945	self.assertListRaises(PathError, t.list_dir, 'q')
	946	self.assertListRaises(PathError, t.list_dir, 'c/f')
	947	self.assertListRaises(PathError, t.list_dir, 'a')
1530.1.3 by Robert Collins transport implementations now tested consistently.	948
1910.7.1 by Andrew Bennetts Make sure list_dir always returns url-escaped names.	949	def test_list_dir_result_is_url_escaped(self):
	950	t = self.get_transport()
	951	if not t.listable():
	952	raise TestSkipped("transport not listable")
	953
	954	if not t.is_readonly():
	955	self.build_tree(['a/', 'a/%'], transport=t)
	956	else:
	957	self.build_tree(['a/', 'a/%'])
	958
1910.7.2 by Andrew Bennetts Also assert that list_dir returns plain str objects.	959	names = list(t.list_dir('a'))
	960	self.assertEqual(['%25'], names)
	961	self.assertIsInstance(names[0], str)
1910.7.1 by Andrew Bennetts Make sure list_dir always returns url-escaped names.	962
1530.1.3 by Robert Collins transport implementations now tested consistently.	963	def test_clone(self):
	964	# TODO: Test that clone moves up and down the filesystem
	965	t1 = self.get_transport()
	966
	967	self.build_tree(['a', 'b/', 'b/c'], transport=t1)
	968
	969	self.failUnless(t1.has('a'))
	970	self.failUnless(t1.has('b/c'))
	971	self.failIf(t1.has('c'))
	972
	973	t2 = t1.clone('b')
	974	self.assertEqual(t1.base + 'b/', t2.base)
	975
	976	self.failUnless(t2.has('c'))
	977	self.failIf(t2.has('a'))
	978
	979	t3 = t2.clone('..')
	980	self.failUnless(t3.has('a'))
	981	self.failIf(t3.has('c'))
	982
	983	self.failIf(t1.has('b/d'))
	984	self.failIf(t2.has('d'))
	985	self.failIf(t3.has('b/d'))
	986
	987	if t1.is_readonly():
	988	open('b/d', 'wb').write('newfile\n')
	989	else:
1955.3.11 by John Arbash Meinel Clean up the rest of the api calls to deprecated functions in the test suite, and make sure Transport._pump is only accepting files, not strings	990	t2.put_bytes('d', 'newfile\n')
1530.1.3 by Robert Collins transport implementations now tested consistently.	991
	992	self.failUnless(t1.has('b/d'))
	993	self.failUnless(t2.has('d'))
	994	self.failUnless(t3.has('b/d'))
	995
	996	def test_relpath(self):
	997	t = self.get_transport()
	998	self.assertEqual('', t.relpath(t.base))
	999	# base ends with /
	1000	self.assertEqual('', t.relpath(t.base[:-1]))
	1001	# subdirs which dont exist should still give relpaths.
	1002	self.assertEqual('foo', t.relpath(t.base + 'foo'))
	1003	# trailing slash should be the same.
	1004	self.assertEqual('foo', t.relpath(t.base + 'foo/'))
	1005
1636.1.1 by Robert Collins Fix calling relpath() and abspath() on transports at their root.	1006	def test_relpath_at_root(self):
	1007	t = self.get_transport()
	1008	# clone all the way to the top
	1009	new_transport = t.clone('..')
	1010	while new_transport.base != t.base:
	1011	t = new_transport
	1012	new_transport = t.clone('..')
	1013	# we must be able to get a relpath below the root
	1014	self.assertEqual('', t.relpath(t.base))
	1015	# and a deeper one should work too
	1016	self.assertEqual('foo/bar', t.relpath(t.base + 'foo/bar'))
	1017
1530.1.3 by Robert Collins transport implementations now tested consistently.	1018	def test_abspath(self):
	1019	# smoke test for abspath. Corner cases for backends like unix fs's
	1020	# that have aliasing problems like symlinks should go in backend
	1021	# specific test cases.
	1022	transport = self.get_transport()
1540.3.24 by Martin Pool Add new protocol 'http+pycurl' that always uses PyCurl.	1023
	1024	# disabled because some transports might normalize urls in generating
	1025	# the abspath - eg http+pycurl-> just http -- mbp 20060308
1530.1.3 by Robert Collins transport implementations now tested consistently.	1026	self.assertEqual(transport.base + 'relpath',
	1027	transport.abspath('relpath'))
	1028
1685.1.9 by John Arbash Meinel Updated LocalTransport so that it's base is now a URL rather than a local path. This helps consistency with all other functions. To do so, I added local_abspath() which returns the local path, and local_path_to/from_url	1029	def test_local_abspath(self):
	1030	transport = self.get_transport()
	1031	try:
	1032	p = transport.local_abspath('.')
	1033	except TransportNotPossible:
	1034	pass # This is not a local transport
	1035	else:
	1036	self.assertEqual(getcwd(), p)
	1037
1636.1.1 by Robert Collins Fix calling relpath() and abspath() on transports at their root.	1038	def test_abspath_at_root(self):
	1039	t = self.get_transport()
	1040	# clone all the way to the top
	1041	new_transport = t.clone('..')
	1042	while new_transport.base != t.base:
	1043	t = new_transport
	1044	new_transport = t.clone('..')
	1045	# we must be able to get a abspath of the root when we ask for
	1046	# t.abspath('..') - this due to our choice that clone('..')
	1047	# should return the root from the root, combined with the desire that
	1048	# the url from clone('..') and from abspath('..') should be the same.
	1049	self.assertEqual(t.base, t.abspath('..'))
	1050	# '' should give us the root
	1051	self.assertEqual(t.base, t.abspath(''))
	1052	# and a path should append to the url
	1053	self.assertEqual(t.base + 'foo', t.abspath('foo'))
	1054
1530.1.3 by Robert Collins transport implementations now tested consistently.	1055	def test_iter_files_recursive(self):
1530.1.4 by Robert Collins integrate Memory tests into transport interface tests.	1056	transport = self.get_transport()
	1057	if not transport.listable():
1553.5.13 by Martin Pool New Transport.rename that mustn't overwrite	1058	self.assertRaises(TransportNotPossible,
1530.1.4 by Robert Collins integrate Memory tests into transport interface tests.	1059	transport.iter_files_recursive)
	1060	return
1553.5.13 by Martin Pool New Transport.rename that mustn't overwrite	1061	self.build_tree(['isolated/',
1530.1.4 by Robert Collins integrate Memory tests into transport interface tests.	1062	'isolated/dir/',
	1063	'isolated/dir/foo',
	1064	'isolated/dir/bar',
1959.2.1 by John Arbash Meinel David Allouche: Make transports return escaped paths	1065	'isolated/dir/b%25z', # make sure quoting is correct
1530.1.4 by Robert Collins integrate Memory tests into transport interface tests.	1066	'isolated/bar'],
	1067	transport=transport)
1530.1.3 by Robert Collins transport implementations now tested consistently.	1068	paths = set(transport.iter_files_recursive())
1553.5.13 by Martin Pool New Transport.rename that mustn't overwrite	1069	# nb the directories are not converted
	1070	self.assertEqual(paths,
	1071	set(['isolated/dir/foo',
	1072	'isolated/dir/bar',
1959.2.1 by John Arbash Meinel David Allouche: Make transports return escaped paths	1073	'isolated/dir/b%2525z',
1553.5.13 by Martin Pool New Transport.rename that mustn't overwrite	1074	'isolated/bar']))
	1075	sub_transport = transport.clone('isolated')
	1076	paths = set(sub_transport.iter_files_recursive())
1959.2.1 by John Arbash Meinel David Allouche: Make transports return escaped paths	1077	self.assertEqual(paths,
	1078	set(['dir/foo', 'dir/bar', 'dir/b%2525z', 'bar']))
	1079
	1080	def test_copy_tree(self):
	1081	# TODO: test file contents and permissions are preserved. This test was
	1082	# added just to ensure that quoting was handled correctly.
	1083	# -- David Allouche 2006-08-11
	1084	transport = self.get_transport()
	1085	if not transport.listable():
	1086	self.assertRaises(TransportNotPossible,
	1087	transport.iter_files_recursive)
	1088	return
	1089	if transport.is_readonly():
	1090	return
	1091	self.build_tree(['from/',
	1092	'from/dir/',
	1093	'from/dir/foo',
	1094	'from/dir/bar',
	1095	'from/dir/b%25z', # make sure quoting is correct
	1096	'from/bar'],
	1097	transport=transport)
	1098	transport.copy_tree('from', 'to')
	1099	paths = set(transport.iter_files_recursive())
	1100	self.assertEqual(paths,
	1101	set(['from/dir/foo',
	1102	'from/dir/bar',
	1103	'from/dir/b%2525z',
	1104	'from/bar',
	1105	'to/dir/foo',
	1106	'to/dir/bar',
	1107	'to/dir/b%2525z',
	1108	'to/bar',]))
1185.85.76 by John Arbash Meinel Adding an InvalidURL so transports can report they expect utf-8 quoted paths. Updated tests	1109
	1110	def test_unicode_paths(self):
1685.1.57 by Martin Pool [broken] Skip unicode blackbox tests if not supported by filesystem	1111	"""Test that we can read/write files with Unicode names."""
1185.85.76 by John Arbash Meinel Adding an InvalidURL so transports can report they expect utf-8 quoted paths. Updated tests	1112	t = self.get_transport()
	1113
1711.7.36 by John Arbash Meinel Use different filenames to avoid path collisions on win32 w/ FAT32	1114	# With FAT32 and certain encodings on win32
	1115	# '\xe5' and '\xe4' actually map to the same file
	1116	# adding a suffix kicks in the 'preserving but insensitive'
	1117	# route, and maintains the right files
	1118	files = [u'\xe5.1', # a w/ circle iso-8859-1
	1119	u'\xe4.2', # a w/ dots iso-8859-1
1185.85.76 by John Arbash Meinel Adding an InvalidURL so transports can report they expect utf-8 quoted paths. Updated tests	1120	u'\u017d', # Z with umlat iso-8859-2
	1121	u'\u062c', # Arabic j
	1122	u'\u0410', # Russian A
	1123	u'\u65e5', # Kanji person
	1124	]
	1125
1685.1.72 by Wouter van Heyst StubSFTPServer should use bytestreams rather than unicode	1126	try:
1711.4.13 by John Arbash Meinel Use line_endings='binary' for win32	1127	self.build_tree(files, transport=t, line_endings='binary')
1685.1.72 by Wouter van Heyst StubSFTPServer should use bytestreams rather than unicode	1128	except UnicodeError:
	1129	raise TestSkipped("cannot handle unicode paths in current encoding")
1185.85.76 by John Arbash Meinel Adding an InvalidURL so transports can report they expect utf-8 quoted paths. Updated tests	1130
	1131	# A plain unicode string is not a valid url
	1132	for fname in files:
	1133	self.assertRaises(InvalidURL, t.get, fname)
	1134
	1135	for fname in files:
	1136	fname_utf8 = fname.encode('utf-8')
	1137	contents = 'contents of %s\n' % (fname_utf8,)
1685.1.45 by John Arbash Meinel Moved url functions into bzrlib.urlutils	1138	self.check_transport_contents(contents, t, urlutils.escape(fname))
1185.85.76 by John Arbash Meinel Adding an InvalidURL so transports can report they expect utf-8 quoted paths. Updated tests	1139
1534.4.26 by Robert Collins Move working tree initialisation out from Branch.initialize, deprecated Branch.initialize to Branch.create.	1140	def test_connect_twice_is_same_content(self):
	1141	# check that our server (whatever it is) is accessable reliably
	1142	# via get_transport and multiple connections share content.
	1143	transport = self.get_transport()
	1144	if transport.is_readonly():
	1145	return
1955.3.11 by John Arbash Meinel Clean up the rest of the api calls to deprecated functions in the test suite, and make sure Transport._pump is only accepting files, not strings	1146	transport.put_bytes('foo', 'bar')
1534.4.26 by Robert Collins Move working tree initialisation out from Branch.initialize, deprecated Branch.initialize to Branch.create.	1147	transport2 = self.get_transport()
	1148	self.check_transport_contents('bar', transport2, 'foo')
	1149	# its base should be usable.
	1150	transport2 = bzrlib.transport.get_transport(transport.base)
	1151	self.check_transport_contents('bar', transport2, 'foo')
	1152
	1153	# now opening at a relative url should give use a sane result:
	1154	transport.mkdir('newdir')
	1155	transport2 = bzrlib.transport.get_transport(transport.base + "newdir")
	1156	transport2 = transport2.clone('..')
	1157	self.check_transport_contents('bar', transport2, 'foo')
	1158
	1159	def test_lock_write(self):
	1160	transport = self.get_transport()
	1161	if transport.is_readonly():
	1162	self.assertRaises(TransportNotPossible, transport.lock_write, 'foo')
	1163	return
1955.3.11 by John Arbash Meinel Clean up the rest of the api calls to deprecated functions in the test suite, and make sure Transport._pump is only accepting files, not strings	1164	transport.put_bytes('lock', '')
1534.4.26 by Robert Collins Move working tree initialisation out from Branch.initialize, deprecated Branch.initialize to Branch.create.	1165	lock = transport.lock_write('lock')
	1166	# TODO make this consistent on all platforms:
	1167	# self.assertRaises(LockError, transport.lock_write, 'lock')
	1168	lock.unlock()
	1169
	1170	def test_lock_read(self):
	1171	transport = self.get_transport()
	1172	if transport.is_readonly():
	1173	file('lock', 'w').close()
	1174	else:
1955.3.11 by John Arbash Meinel Clean up the rest of the api calls to deprecated functions in the test suite, and make sure Transport._pump is only accepting files, not strings	1175	transport.put_bytes('lock', '')
1534.4.26 by Robert Collins Move working tree initialisation out from Branch.initialize, deprecated Branch.initialize to Branch.create.	1176	lock = transport.lock_read('lock')
	1177	# TODO make this consistent on all platforms:
	1178	# self.assertRaises(LockError, transport.lock_read, 'lock')
	1179	lock.unlock()
1185.85.80 by John Arbash Meinel [merge] jam-integration 1527, including branch-formats, help text, misc bug fixes.	1180
1594.2.5 by Robert Collins Readv patch from Johan Rydberg giving knits partial download support.	1181	def test_readv(self):
	1182	transport = self.get_transport()
	1183	if transport.is_readonly():
	1184	file('a', 'w').write('0123456789')
	1185	else:
1955.3.11 by John Arbash Meinel Clean up the rest of the api calls to deprecated functions in the test suite, and make sure Transport._pump is only accepting files, not strings	1186	transport.put_bytes('a', '0123456789')
1185.85.76 by John Arbash Meinel Adding an InvalidURL so transports can report they expect utf-8 quoted paths. Updated tests	1187
1594.2.17 by Robert Collins Better readv coalescing, now with test, and progress during knit index reading.	1188	d = list(transport.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
1594.2.5 by Robert Collins Readv patch from Johan Rydberg giving knits partial download support.	1189	self.assertEqual(d[0], (0, '0'))
1594.2.17 by Robert Collins Better readv coalescing, now with test, and progress during knit index reading.	1190	self.assertEqual(d[1], (1, '1'))
	1191	self.assertEqual(d[2], (3, '34'))
	1192	self.assertEqual(d[3], (9, '9'))
1786.1.8 by John Arbash Meinel [merge] Johan Rydberg test updates	1193
1864.5.2 by John Arbash Meinel always read in sorted order, and return in requested order, but only cache what is currently out of order	1194	def test_readv_out_of_order(self):
	1195	transport = self.get_transport()
	1196	if transport.is_readonly():
	1197	file('a', 'w').write('0123456789')
	1198	else:
1955.3.11 by John Arbash Meinel Clean up the rest of the api calls to deprecated functions in the test suite, and make sure Transport._pump is only accepting files, not strings	1199	transport.put_bytes('a', '01234567890')
1864.5.2 by John Arbash Meinel always read in sorted order, and return in requested order, but only cache what is currently out of order	1200
	1201	d = list(transport.readv('a', ((1, 1), (9, 1), (0, 1), (3, 2))))
	1202	self.assertEqual(d[0], (1, '1'))
	1203	self.assertEqual(d[1], (9, '9'))
	1204	self.assertEqual(d[2], (0, '0'))
	1205	self.assertEqual(d[3], (3, '34'))
2001.3.2 by John Arbash Meinel Force all transports to raise ShortReadvError if they can	1206
	1207	def test_readv_short_read(self):
	1208	transport = self.get_transport()
	1209	if transport.is_readonly():
	1210	file('a', 'w').write('0123456789')
	1211	else:
	1212	transport.put_bytes('a', '01234567890')
	1213
	1214	# This is intentionally reading off the end of the file
	1215	# since we are sure that it cannot get there
	1216	self.assertListRaises((errors.ShortReadvError, AssertionError),
	1217	transport.readv, 'a', [(1,1), (8,10)])
	1218
	1219	# This is trying to seek past the end of the file, it should
	1220	# also raise a special error
	1221	self.assertListRaises(errors.ShortReadvError,
	1222	transport.readv, 'a', [(12,2)])
	1223