1
# Copyright (C) 2006-2010 Canonical Ltd
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.
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.
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18
"""Tests of the bzr serve command."""
33
revision as _mod_revision,
36
from bzrlib.branch import Branch
37
from bzrlib.bzrdir import BzrDir
38
from bzrlib.smart import client, medium
39
from bzrlib.smart.server import BzrServerFactory, SmartTCPServer
40
from bzrlib.tests import (
41
TestCaseWithMemoryTransport,
42
TestCaseWithTransport,
45
from bzrlib.trace import mutter
46
from bzrlib.transport import get_transport, remote
49
class TestBzrServeBase(TestCaseWithTransport):
51
def run_bzr_serve_then_func(self, serve_args, retcode=0, func=None,
52
*func_args, **func_kwargs):
53
"""Run 'bzr serve', and run the given func in a thread once the server
56
When 'func' terminates, the server will be terminated too.
58
Returns stdout and stderr.
61
def on_server_start(backing_urls, tcp_server):
63
target=on_server_start_thread, args=(tcp_server,))
65
def on_server_start_thread(tcp_server):
68
self.tcp_server = tcp_server
71
func(*func_args, **func_kwargs)
73
# Log errors to make some test failures a little less
75
mutter('func broke: %r', e)
77
# Then stop the server
78
mutter('interrupting...')
79
thread.interrupt_main()
80
SmartTCPServer.hooks.install_named_hook(
81
'server_started_ex', on_server_start,
82
'run_bzr_serve_then_func hook')
85
out, err = self.run_bzr(['serve'] + list(serve_args))
86
except KeyboardInterrupt, e:
91
class TestBzrServe(TestBzrServeBase):
94
super(TestBzrServe, self).setUp()
95
self.disable_missing_extensions_warning()
97
def assertInetServerShutsdownCleanly(self, process):
98
"""Shutdown the server process looking for errors."""
99
# Shutdown the server: the server should shut down when it cannot read
100
# from stdin anymore.
101
process.stdin.close()
102
# Hide stdin from the subprocess module, so it won't fail to close it.
104
result = self.finish_bzr_subprocess(process)
105
self.assertEqual('', result[0])
106
self.assertEqual('', result[1])
108
def assertServerFinishesCleanly(self, process):
109
"""Shutdown the bzr serve instance process looking for errors."""
110
# Shutdown the server
111
result = self.finish_bzr_subprocess(process, retcode=3,
112
send_signal=signal.SIGINT)
113
self.assertEqual('', result[0])
114
self.assertEqual('bzr: interrupted\n', result[1])
116
def make_read_requests(self, branch):
117
"""Do some read only requests."""
120
branch.repository.all_revision_ids()
121
self.assertEqual(_mod_revision.NULL_REVISION,
122
_mod_revision.ensure_null(branch.last_revision()))
126
def start_server_inet(self, extra_options=()):
127
"""Start a bzr server subprocess using the --inet option.
129
:param extra_options: extra options to give the server.
130
:return: a tuple with the bzr process handle for passing to
131
finish_bzr_subprocess, a client for the server, and a transport.
133
# Serve from the current directory
134
args = ['serve', '--inet']
135
args.extend(extra_options)
136
process = self.start_bzr_subprocess(args)
138
# Connect to the server
139
# We use this url because while this is no valid URL to connect to this
140
# server instance, the transport needs a URL.
141
url = 'bzr://localhost/'
143
client_medium = medium.SmartSimplePipesClientMedium(
144
process.stdout, process.stdin, url)
145
transport = remote.RemoteTransport(url, medium=client_medium)
146
return process, transport
148
def start_server_port(self, extra_options=()):
149
"""Start a bzr server subprocess.
151
:param extra_options: extra options to give the server.
152
:return: a tuple with the bzr process handle for passing to
153
finish_bzr_subprocess, and the base url for the server.
155
# Serve from the current directory
156
args = ['serve', '--port', 'localhost:0']
157
args.extend(extra_options)
158
process = self.start_bzr_subprocess(args, skip_if_plan_to_signal=True)
159
port_line = process.stderr.readline()
160
prefix = 'listening on port: '
161
self.assertStartsWith(port_line, prefix)
162
port = int(port_line[len(prefix):])
163
url = 'bzr://localhost:%d/' % port
167
def test_bzr_serve_quiet(self):
168
self.make_branch('.')
169
args = ['--port', 'localhost:0', '--quiet']
170
out, err = self.run_bzr_serve_then_func(args, retcode=3)
171
self.assertEqual('', out)
172
self.assertEqual('', err)
174
def test_bzr_serve_inet_readonly(self):
175
"""bzr server should provide a read only filesystem by default."""
176
process, transport = self.start_server_inet()
177
self.assertRaises(errors.TransportNotPossible, transport.mkdir, 'adir')
178
self.assertInetServerShutsdownCleanly(process)
180
def test_bzr_serve_inet_readwrite(self):
182
self.make_branch('.')
184
process, transport = self.start_server_inet(['--allow-writes'])
186
# We get a working branch, and can create a directory
187
branch = BzrDir.open_from_transport(transport).open_branch()
188
self.make_read_requests(branch)
189
transport.mkdir('adir')
190
self.assertInetServerShutsdownCleanly(process)
192
def test_bzr_serve_port_readonly(self):
193
"""bzr server should provide a read only filesystem by default."""
194
process, url = self.start_server_port()
195
transport = get_transport(url)
196
self.assertRaises(errors.TransportNotPossible, transport.mkdir, 'adir')
197
self.assertServerFinishesCleanly(process)
199
def test_bzr_serve_port_readwrite(self):
201
self.make_branch('.')
203
process, url = self.start_server_port(['--allow-writes'])
205
# Connect to the server
206
branch = Branch.open(url)
207
self.make_read_requests(branch)
208
self.assertServerFinishesCleanly(process)
210
def test_bzr_serve_supports_protocol(self):
212
self.make_branch('.')
214
process, url = self.start_server_port(['--allow-writes',
217
# Connect to the server
218
branch = Branch.open(url)
219
self.make_read_requests(branch)
220
self.assertServerFinishesCleanly(process)
222
def test_bzr_serve_dhpss(self):
223
# This is a smoke test that the server doesn't crash when run with
224
# -Dhpss, and does drop some hpss logging to the file.
225
self.make_branch('.')
226
log_fname = os.getcwd() + '/server.log'
227
self._captureVar('BZR_LOG', log_fname)
228
process, transport = self.start_server_inet(['-Dhpss'])
229
branch = BzrDir.open_from_transport(transport).open_branch()
230
self.make_read_requests(branch)
231
self.assertInetServerShutsdownCleanly(process)
232
f = open(log_fname, 'rb')
235
self.assertContainsRe(content, r'hpss request: \[[0-9-]+\]')
238
class TestCmdServeChrooting(TestBzrServeBase):
240
def test_serve_tcp(self):
241
"""'bzr serve' wraps the given --directory in a ChrootServer.
243
So requests that search up through the parent directories (like
244
find_repositoryV3) will give "not found" responses, rather than
245
InvalidURLJoin or jail break errors.
247
t = self.get_transport()
248
t.mkdir('server-root')
249
self.run_bzr_serve_then_func(
250
['--port', '127.0.0.1:0',
251
'--directory', t.local_abspath('server-root'),
253
func=self.when_server_started)
254
# The when_server_started method issued a find_repositoryV3 that should
255
# fail with 'norepository' because there are no repositories inside the
257
self.assertEqual(('norepository',), self.client_resp)
259
def when_server_started(self):
260
# Connect to the TCP server and issue some requests and see what comes
262
client_medium = medium.SmartTCPClientMedium(
263
'127.0.0.1', self.tcp_server.port,
264
'bzr://localhost:%d/' % (self.tcp_server.port,))
265
smart_client = client._SmartClient(client_medium)
266
resp = smart_client.call('mkdir', 'foo', '')
267
resp = smart_client.call('BzrDirFormat.initialize', 'foo/')
269
resp = smart_client.call('BzrDir.find_repositoryV3', 'foo/')
270
except errors.ErrorFromSmartServer, e:
272
self.client_resp = resp
273
client_medium.disconnect()
276
class TestUserdirExpansion(TestCaseWithMemoryTransport):
278
def fake_expanduser(self, path):
279
"""A simple, environment-independent, function for the duration of this
282
Paths starting with a path segment of '~user' will expand to start with
283
'/home/user/'. Every other path will be unchanged.
285
if path.split('/', 1)[0] == '~user':
286
return '/home/user' + path[len('~user'):]
289
def make_test_server(self, base_path='/'):
290
"""Make and start a BzrServerFactory, backed by a memory transport, and
291
creat '/home/user' in that transport.
293
bzr_server = BzrServerFactory(
294
self.fake_expanduser, lambda t: base_path)
295
mem_transport = self.get_transport()
296
mem_transport.mkdir_multi(['home', 'home/user'])
297
bzr_server.set_up(mem_transport, None, None, inet=True)
298
self.addCleanup(bzr_server.tear_down)
301
def test_bzr_serve_expands_userdir(self):
302
bzr_server = self.make_test_server()
303
self.assertTrue(bzr_server.smart_server.backing_transport.has('~user'))
305
def test_bzr_serve_does_not_expand_userdir_outside_base(self):
306
bzr_server = self.make_test_server('/foo')
307
self.assertFalse(bzr_server.smart_server.backing_transport.has('~user'))
309
def test_get_base_path(self):
310
"""cmd_serve will turn the --directory option into a LocalTransport
311
(optionally decorated with 'readonly+'). BzrServerFactory can
312
determine the original --directory from that transport.
314
# URLs always include the trailing slash, and get_base_path returns it
315
base_dir = osutils.abspath('/a/b/c') + '/'
316
base_url = urlutils.local_path_to_url(base_dir) + '/'
317
# Define a fake 'protocol' to capture the transport that cmd_serve
318
# passes to serve_bzr.
319
def capture_transport(transport, host, port, inet):
320
self.bzr_serve_transport = transport
321
cmd = builtins.cmd_serve()
323
cmd.run(directory=base_dir, protocol=capture_transport)
324
server_maker = BzrServerFactory()
326
'readonly+%s' % base_url, self.bzr_serve_transport.base)
328
base_dir, server_maker.get_base_path(self.bzr_serve_transport))
330
cmd.run(directory=base_dir, protocol=capture_transport,
332
server_maker = BzrServerFactory()
333
self.assertEqual(base_url, self.bzr_serve_transport.base)
334
self.assertEqual(base_dir,
335
server_maker.get_base_path(self.bzr_serve_transport))
added
removed
bzrlib/tests/blackbox/test_serve.py
