1 from twisted.trial import unittest
3 from twisted.python import usage, runtime
4 from twisted.internet import threads
6 import os.path, re, sys, subprocess
7 from cStringIO import StringIO
8 from allmydata.util import fileutil, pollmixin
9 from allmydata.util.encodingutil import unicode_to_argv, unicode_to_output, get_filesystem_encoding
10 from allmydata.scripts import runner
12 from allmydata.test import common_util
17 def get_root_from_file(src):
18 srcdir = os.path.dirname(os.path.dirname(os.path.normcase(os.path.realpath(src))))
20 root = os.path.dirname(srcdir)
21 if os.path.basename(srcdir) == 'site-packages':
22 if re.search(r'python.+\..+', os.path.basename(root)):
23 root = os.path.dirname(root)
24 root = os.path.dirname(root)
25 elif os.path.basename(root) == 'src':
26 root = os.path.dirname(root)
30 srcfile = allmydata.__file__
31 rootdir = get_root_from_file(srcfile)
33 if hasattr(sys, 'frozen'):
34 bintahoe = os.path.join(rootdir, 'tahoe')
35 if sys.platform == "win32" and os.path.exists(bintahoe + '.exe'):
38 bintahoe = os.path.join(rootdir, 'bin', 'tahoe')
39 if sys.platform == "win32":
40 bintahoe += '.pyscript'
41 if not os.path.exists(bintahoe):
42 alt_bintahoe = os.path.join(rootdir, 'Scripts', 'tahoe.pyscript')
43 if os.path.exists(alt_bintahoe):
44 bintahoe = alt_bintahoe
47 class RunBinTahoeMixin:
48 def skip_if_cannot_run_bintahoe(self):
49 if not os.path.exists(bintahoe):
50 raise unittest.SkipTest("The bin/tahoe script isn't to be found in the expected location (%s), and I don't want to test a 'tahoe' executable that I find somewhere else, in case it isn't the right executable for this version of Tahoe. Perhaps running 'setup.py build' again will help." % (bintahoe,))
52 def skip_if_cannot_daemonize(self):
53 self.skip_if_cannot_run_bintahoe()
54 if runtime.platformType == "win32":
55 # twistd on windows doesn't daemonize. cygwin should work normally.
56 raise unittest.SkipTest("twistd does not fork under windows")
58 def run_bintahoe(self, args, stdin=None, python_options=[], env=None):
59 self.skip_if_cannot_run_bintahoe()
61 if hasattr(sys, 'frozen'):
63 raise unittest.SkipTest("This test doesn't apply to frozen builds.")
64 command = [bintahoe] + args
66 command = [sys.executable] + python_options + [bintahoe] + args
71 stdin_stream = subprocess.PIPE
74 p = subprocess.Popen(command, stdin=stdin_stream, stdout=subprocess.PIPE, stderr=subprocess.PIPE, env=env)
75 (out, err) = p.communicate(stdin)
76 return (out, err, p.returncode)
77 return threads.deferToThread(_run)
80 class BinTahoe(common_util.SignalMixin, unittest.TestCase, RunBinTahoeMixin):
81 def _check_right_code(self, file_to_check):
82 root_to_check = get_root_from_file(file_to_check)
83 if os.path.basename(root_to_check) == 'dist':
84 root_to_check = os.path.dirname(root_to_check)
86 cwd = os.path.normcase(os.path.realpath("."))
87 root_from_cwd = os.path.dirname(cwd)
88 if os.path.basename(root_from_cwd) == 'src':
89 root_from_cwd = os.path.dirname(root_from_cwd)
91 same = (root_from_cwd == root_to_check)
94 same = os.path.samefile(root_from_cwd, root_to_check)
95 except AttributeError, e:
99 msg = ("We seem to be testing the code at %r,\n"
100 "(according to the source filename %r),\n"
101 "but expected to be testing the code at %r.\n"
102 % (root_to_check, file_to_check, root_from_cwd))
104 root_from_cwdu = os.path.dirname(os.path.normcase(os.path.normpath(os.getcwdu())))
105 if os.path.basename(root_from_cwdu) == u'src':
106 root_from_cwdu = os.path.dirname(root_from_cwdu)
108 if not isinstance(root_from_cwd, unicode) and root_from_cwd.decode(get_filesystem_encoding(), 'replace') != root_from_cwdu:
109 msg += ("However, this may be a false alarm because the current directory path\n"
110 "is not representable in the filesystem encoding. Please run the tests\n"
111 "from the root of the Tahoe-LAFS distribution at a non-Unicode path.")
112 raise unittest.SkipTest(msg)
114 msg += "Please run the tests from the root of the Tahoe-LAFS distribution."
117 def test_the_right_code(self):
118 self._check_right_code(srcfile)
120 def test_import_in_repl(self):
121 d = self.run_bintahoe(["debug", "repl"],
122 stdin="import allmydata; print; print allmydata.__file__")
124 out, err, rc_or_sig = res
125 self.failUnlessEqual(rc_or_sig, 0, str(res))
126 lines = out.splitlines()
127 self.failUnlessIn('>>>', lines[0], str(res))
128 self._check_right_code(lines[1])
131 # The timeout was exceeded on FreeStorm's CentOS5-i386.
132 test_import_in_repl.timeout = 480
135 d = self.run_bintahoe(["--version-and-path"])
137 from allmydata import normalized_version
139 out, err, rc_or_sig = res
140 self.failUnlessEqual(rc_or_sig, 0, str(res))
142 # Fail unless the allmydata-tahoe package is *this* version *and*
143 # was loaded from *this* source directory.
145 required_verstr = str(allmydata.__version__)
147 self.failIfEqual(required_verstr, "unknown",
148 "We don't know our version, because this distribution didn't come "
149 "with a _version.py and 'setup.py darcsver' hasn't been run.")
151 srcdir = os.path.dirname(os.path.dirname(os.path.normcase(os.path.realpath(srcfile))))
152 info = repr((res, allmydata.__appname__, required_verstr, srcdir))
154 appverpath = out.split(')')[0]
155 (appver, path) = appverpath.split(' (')
156 (app, ver) = appver.split(': ')
158 self.failUnlessEqual(app, allmydata.__appname__, info)
159 norm_ver = normalized_version(ver)
160 norm_required = normalized_version(required_verstr)
161 self.failUnlessEqual(norm_ver, norm_required, info)
162 self.failUnlessEqual(path, srcdir, info)
166 def test_unicode_arguments_and_output(self):
167 self.skip_if_cannot_run_bintahoe()
171 tricky_arg = unicode_to_argv(tricky, mangle=True)
172 tricky_out = unicode_to_output(tricky)
173 except UnicodeEncodeError:
174 raise unittest.SkipTest("A non-ASCII argument/output could not be encoded on this platform.")
176 d = self.run_bintahoe([tricky_arg])
178 out, err, rc_or_sig = res
179 self.failUnlessEqual(rc_or_sig, 1, str(res))
180 self.failUnlessIn("Unknown command: "+tricky_out, out)
184 def test_run_with_python_options(self):
185 # -t is a harmless option that warns about tabs.
186 d = self.run_bintahoe(["--version"], python_options=["-t"])
188 out, err, rc_or_sig = res
189 self.failUnlessEqual(rc_or_sig, 0, str(res))
190 self.failUnless(out.startswith(allmydata.__appname__+':'), str(res))
194 def test_version_no_noise(self):
195 self.skip_if_cannot_run_bintahoe()
197 d = self.run_bintahoe(["--version"])
199 out, err, rc_or_sig = res
200 self.failUnlessEqual(rc_or_sig, 0, str(res))
201 self.failUnless(out.startswith(allmydata.__appname__+':'), str(res))
202 self.failIfIn("DeprecationWarning", out, str(res))
203 errlines = err.split("\n")
204 self.failIf([True for line in errlines if (line != "" and "UserWarning: Unbuilt egg for setuptools" not in line
205 and "from pkg_resources import load_entry_point" not in line)], str(res))
207 raise unittest.SkipTest("This test is known not to pass on Ubuntu Lucid; see #1235.")
212 class CreateNode(unittest.TestCase):
213 # exercise "tahoe create-node", create-introducer,
214 # create-key-generator, and create-stats-gatherer, by calling the
215 # corresponding code as a subroutine.
217 def workdir(self, name):
218 basedir = os.path.join("test_runner", "CreateNode", name)
219 fileutil.make_dirs(basedir)
222 def run_tahoe(self, argv):
223 out,err = StringIO(), StringIO()
224 rc = runner.runner(argv, stdout=out, stderr=err)
225 return rc, out.getvalue(), err.getvalue()
227 def do_create(self, kind):
228 basedir = self.workdir("test_" + kind)
229 command = "create-" + kind
230 is_client = kind in ("node", "client")
231 tac = is_client and "tahoe-client.tac" or ("tahoe-" + kind + ".tac")
233 n1 = os.path.join(basedir, command + "-n1")
234 argv = ["--quiet", command, "--basedir", n1]
235 rc, out, err = self.run_tahoe(argv)
236 self.failUnlessEqual(err, "")
237 self.failUnlessEqual(out, "")
238 self.failUnlessEqual(rc, 0)
239 self.failUnless(os.path.exists(n1))
240 self.failUnless(os.path.exists(os.path.join(n1, tac)))
243 # tahoe.cfg should exist, and should have storage enabled for
244 # 'create-node', and disabled for 'create-client'.
245 tahoe_cfg = os.path.join(n1, "tahoe.cfg")
246 self.failUnless(os.path.exists(tahoe_cfg))
247 content = fileutil.read(tahoe_cfg).replace('\r\n', '\n')
249 self.failUnless(re.search(r"\n\[storage\]\n#.*\nenabled = false\n", content), content)
251 self.failUnless(re.search(r"\n\[storage\]\n#.*\nenabled = true\n", content), content)
252 self.failUnless("\nreserved_space = 1G\n" in content)
254 self.failUnless(re.search(r"\n\[drop_upload\]\n#.*\nenabled = false\n", content), content)
256 # creating the node a second time should be rejected
257 rc, out, err = self.run_tahoe(argv)
258 self.failIfEqual(rc, 0, str((out, err, rc)))
259 self.failUnlessEqual(out, "")
260 self.failUnless("is not empty." in err)
262 # Fail if there is a non-empty line that doesn't end with a
264 for line in err.splitlines():
265 self.failIf(re.search("[\S][^\.!?]$", line), (line,))
267 # test that the non --basedir form works too
268 n2 = os.path.join(basedir, command + "-n2")
269 argv = ["--quiet", command, n2]
270 rc, out, err = self.run_tahoe(argv)
271 self.failUnlessEqual(err, "")
272 self.failUnlessEqual(out, "")
273 self.failUnlessEqual(rc, 0)
274 self.failUnless(os.path.exists(n2))
275 self.failUnless(os.path.exists(os.path.join(n2, tac)))
277 # test the --node-directory form
278 n3 = os.path.join(basedir, command + "-n3")
279 argv = ["--quiet", command, "--node-directory", n3]
280 rc, out, err = self.run_tahoe(argv)
281 self.failUnlessEqual(err, "")
282 self.failUnlessEqual(out, "")
283 self.failUnlessEqual(rc, 0)
284 self.failUnless(os.path.exists(n3))
285 self.failUnless(os.path.exists(os.path.join(n3, tac)))
287 # make sure it rejects too many arguments
288 argv = [command, "basedir", "extraarg"]
289 self.failUnlessRaises(usage.UsageError,
293 # when creating a non-client, there is no default for the basedir
296 self.failUnlessRaises(usage.UsageError,
302 self.do_create("node")
304 def test_client(self):
305 # create-client should behave like create-node --no-storage.
306 self.do_create("client")
308 def test_introducer(self):
309 self.do_create("introducer")
311 def test_key_generator(self):
312 self.do_create("key-generator")
314 def test_stats_gatherer(self):
315 self.do_create("stats-gatherer")
317 def test_subcommands(self):
318 # no arguments should trigger a command listing, via UsageError
319 self.failUnlessRaises(usage.UsageError,
325 class RunNode(common_util.SignalMixin, unittest.TestCase, pollmixin.PollMixin,
327 # exercise "tahoe start", for both introducer, client node, and
328 # key-generator, by spawning "tahoe start" as a subprocess. This doesn't
329 # get us figleaf-based line-level coverage, but it does a better job of
330 # confirming that the user can actually run "./bin/tahoe start" and
331 # expect it to work. This verifies that bin/tahoe sets up PYTHONPATH and
332 # the like correctly.
334 # This doesn't work on cygwin (it hangs forever), so we skip this test
335 # when we're on cygwin. It is likely that "tahoe start" itself doesn't
336 # work on cygwin: twisted seems unable to provide a version of
337 # spawnProcess which really works there.
339 def workdir(self, name):
340 basedir = os.path.join("test_runner", "RunNode", name)
341 fileutil.make_dirs(basedir)
344 def test_introducer(self):
345 self.skip_if_cannot_daemonize()
346 basedir = self.workdir("test_introducer")
347 c1 = os.path.join(basedir, "c1")
348 HOTLINE_FILE = os.path.join(c1, "suicide_prevention_hotline")
349 TWISTD_PID_FILE = os.path.join(c1, "twistd.pid")
350 INTRODUCER_FURL_FILE = os.path.join(c1, "introducer.furl")
351 PORTNUM_FILE = os.path.join(c1, "introducer.port")
352 NODE_URL_FILE = os.path.join(c1, "node.url")
353 CONFIG_FILE = os.path.join(c1, "tahoe.cfg")
355 d = self.run_bintahoe(["--quiet", "create-introducer", "--basedir", c1])
357 out, err, rc_or_sig = res
358 self.failUnlessEqual(rc_or_sig, 0)
360 # This makes sure that node.url is written, which allows us to
361 # detect when the introducer restarts in _node_has_restarted below.
362 config = fileutil.read(CONFIG_FILE)
363 self.failUnlessIn('\nweb.port = \n', config)
364 fileutil.write(CONFIG_FILE, config.replace('\nweb.port = \n', '\nweb.port = 0\n'))
366 # by writing this file, we get ten seconds before the node will
367 # exit. This insures that even if the test fails (and the 'stop'
368 # command doesn't work), the client should still terminate.
369 fileutil.write(HOTLINE_FILE, "")
370 # now it's safe to start the node
373 def _then_start_the_node(res):
374 return self.run_bintahoe(["--quiet", "start", c1])
375 d.addCallback(_then_start_the_node)
378 out, err, rc_or_sig = res
380 fileutil.write(HOTLINE_FILE, "")
381 errstr = "rc=%d, OUT: '%s', ERR: '%s'" % (rc_or_sig, out, err)
382 self.failUnlessEqual(rc_or_sig, 0, errstr)
383 self.failUnlessEqual(out, "", errstr)
384 # self.failUnlessEqual(err, "", errstr) # See test_client_no_noise -- for now we ignore noise.
386 # the parent (twistd) has exited. However, twistd writes the pid
387 # from the child, not the parent, so we can't expect twistd.pid
388 # to exist quite yet.
390 # the node is running, but it might not have made it past the
391 # first reactor turn yet, and if we kill it too early, it won't
392 # remove the twistd.pid file. So wait until it does something
393 # that we know it won't do until after the first turn.
396 def _node_has_started():
397 return os.path.exists(INTRODUCER_FURL_FILE)
398 d.addCallback(lambda res: self.poll(_node_has_started))
401 # read the introducer.furl and introducer.port files so we can check that their
402 # contents don't change on restart
403 self.furl = fileutil.read(INTRODUCER_FURL_FILE)
404 self.failUnless(os.path.exists(PORTNUM_FILE))
405 self.portnum = fileutil.read(PORTNUM_FILE)
407 fileutil.write(HOTLINE_FILE, "")
408 self.failUnless(os.path.exists(TWISTD_PID_FILE))
409 self.failUnless(os.path.exists(NODE_URL_FILE))
411 # rm this so we can detect when the second incarnation is ready
412 os.unlink(NODE_URL_FILE)
413 return self.run_bintahoe(["--quiet", "restart", c1])
414 d.addCallback(_started)
417 out, err, rc_or_sig = res
418 fileutil.write(HOTLINE_FILE, "")
419 errstr = "rc=%d, OUT: '%s', ERR: '%s'" % (rc_or_sig, out, err)
420 self.failUnlessEqual(rc_or_sig, 0, errstr)
421 self.failUnlessEqual(out, "", errstr)
422 # self.failUnlessEqual(err, "", errstr) # See test_client_no_noise -- for now we ignore noise.
425 # again, the second incarnation of the node might not be ready yet,
426 # so poll until it is. This time INTRODUCER_FURL_FILE already
427 # exists, so we check for the existence of NODE_URL_FILE instead.
428 def _node_has_restarted():
429 return os.path.exists(NODE_URL_FILE) and os.path.exists(PORTNUM_FILE)
430 d.addCallback(lambda res: self.poll(_node_has_restarted))
432 def _check_same_furl_and_port(res):
433 self.failUnless(os.path.exists(INTRODUCER_FURL_FILE))
434 self.failUnlessEqual(self.furl, fileutil.read(INTRODUCER_FURL_FILE))
435 self.failUnlessEqual(self.portnum, fileutil.read(PORTNUM_FILE))
436 d.addCallback(_check_same_furl_and_port)
438 # now we can kill it. TODO: On a slow machine, the node might kill
439 # itself before we get a chance to, especially if spawning the
440 # 'tahoe stop' command takes a while.
442 fileutil.write(HOTLINE_FILE, "")
443 self.failUnless(os.path.exists(TWISTD_PID_FILE))
445 return self.run_bintahoe(["--quiet", "stop", c1])
448 def _after_stopping(res):
449 out, err, rc_or_sig = res
450 fileutil.write(HOTLINE_FILE, "")
451 # the parent has exited by now
452 errstr = "rc=%d, OUT: '%s', ERR: '%s'" % (rc_or_sig, out, err)
453 self.failUnlessEqual(rc_or_sig, 0, errstr)
454 self.failUnlessEqual(out, "", errstr)
455 # self.failUnlessEqual(err, "", errstr) # See test_client_no_noise -- for now we ignore noise.
456 # the parent was supposed to poll and wait until it sees
457 # twistd.pid go away before it exits, so twistd.pid should be
459 self.failIf(os.path.exists(TWISTD_PID_FILE))
460 d.addCallback(_after_stopping)
461 d.addBoth(self._remove, HOTLINE_FILE)
463 # This test has hit a 240-second timeout on our feisty2.5 buildslave, and a 480-second timeout
464 # on Francois's Lenny-armv5tel buildslave.
465 test_introducer.timeout = 960
467 def test_client_no_noise(self):
468 self.skip_if_cannot_daemonize()
470 basedir = self.workdir("test_client_no_noise")
471 c1 = os.path.join(basedir, "c1")
472 HOTLINE_FILE = os.path.join(c1, "suicide_prevention_hotline")
473 TWISTD_PID_FILE = os.path.join(c1, "twistd.pid")
474 PORTNUM_FILE = os.path.join(c1, "client.port")
476 d = self.run_bintahoe(["--quiet", "create-client", "--basedir", c1, "--webport", "0"])
478 out, err, rc_or_sig = res
479 errstr = "cc=%d, OUT: '%s', ERR: '%s'" % (rc_or_sig, out, err)
480 assert rc_or_sig == 0, errstr
481 self.failUnlessEqual(rc_or_sig, 0)
483 # By writing this file, we get two minutes before the client will exit. This ensures
484 # that even if the 'stop' command doesn't work (and the test fails), the client should
486 fileutil.write(HOTLINE_FILE, "")
487 # now it's safe to start the node
491 return self.run_bintahoe(["--quiet", "start", c1])
492 d.addCallback(_start)
495 out, err, rc_or_sig = res
496 errstr = "cc=%d, OUT: '%s', ERR: '%s'" % (rc_or_sig, out, err)
497 fileutil.write(HOTLINE_FILE, "")
498 self.failUnlessEqual(rc_or_sig, 0, errstr)
499 self.failUnlessEqual(out, "", errstr) # If you emit noise, you fail this test.
500 errlines = err.split("\n")
501 self.failIf([True for line in errlines if (line != "" and "UserWarning: Unbuilt egg for setuptools" not in line
502 and "from pkg_resources import load_entry_point" not in line)], errstr)
504 raise unittest.SkipTest("This test is known not to pass on Ubuntu Lucid; see #1235.")
506 # the parent (twistd) has exited. However, twistd writes the pid
507 # from the child, not the parent, so we can't expect twistd.pid
508 # to exist quite yet.
510 # the node is running, but it might not have made it past the
511 # first reactor turn yet, and if we kill it too early, it won't
512 # remove the twistd.pid file. So wait until it does something
513 # that we know it won't do until after the first turn.
516 def _node_has_started():
517 return os.path.exists(PORTNUM_FILE)
518 d.addCallback(lambda res: self.poll(_node_has_started))
520 # now we can kill it. TODO: On a slow machine, the node might kill
521 # itself before we get a chance to, especially if spawning the
522 # 'tahoe stop' command takes a while.
524 self.failUnless(os.path.exists(TWISTD_PID_FILE), (TWISTD_PID_FILE, os.listdir(os.path.dirname(TWISTD_PID_FILE))))
525 return self.run_bintahoe(["--quiet", "stop", c1])
527 d.addBoth(self._remove, HOTLINE_FILE)
530 def test_client(self):
531 self.skip_if_cannot_daemonize()
532 basedir = self.workdir("test_client")
533 c1 = os.path.join(basedir, "c1")
534 HOTLINE_FILE = os.path.join(c1, "suicide_prevention_hotline")
535 TWISTD_PID_FILE = os.path.join(c1, "twistd.pid")
536 PORTNUM_FILE = os.path.join(c1, "client.port")
537 NODE_URL_FILE = os.path.join(c1, "node.url")
538 CONFIG_FILE = os.path.join(c1, "tahoe.cfg")
540 d = self.run_bintahoe(["--quiet", "create-node", "--basedir", c1, "--webport", "0"])
542 out, err, rc_or_sig = res
543 self.failUnlessEqual(rc_or_sig, 0)
545 # Check that the --webport option worked.
546 config = fileutil.read(CONFIG_FILE)
547 self.failUnlessIn('\nweb.port = 0\n', config)
549 # By writing this file, we get two minutes before the client will exit. This ensures
550 # that even if the 'stop' command doesn't work (and the test fails), the client should
552 fileutil.write(HOTLINE_FILE, "")
553 # now it's safe to start the node
557 return self.run_bintahoe(["--quiet", "start", c1])
558 d.addCallback(_start)
561 out, err, rc_or_sig = res
562 fileutil.write(HOTLINE_FILE, "")
563 errstr = "rc=%d, OUT: '%s', ERR: '%s'" % (rc_or_sig, out, err)
564 self.failUnlessEqual(rc_or_sig, 0, errstr)
565 self.failUnlessEqual(out, "", errstr)
566 # self.failUnlessEqual(err, "", errstr) # See test_client_no_noise -- for now we ignore noise.
568 # the parent (twistd) has exited. However, twistd writes the pid
569 # from the child, not the parent, so we can't expect twistd.pid
570 # to exist quite yet.
572 # the node is running, but it might not have made it past the
573 # first reactor turn yet, and if we kill it too early, it won't
574 # remove the twistd.pid file. So wait until it does something
575 # that we know it won't do until after the first turn.
578 def _node_has_started():
579 # this depends upon both files being created atomically
580 return os.path.exists(NODE_URL_FILE) and os.path.exists(PORTNUM_FILE)
581 d.addCallback(lambda res: self.poll(_node_has_started))
584 # read the client.port file so we can check that its contents
585 # don't change on restart
586 self.portnum = fileutil.read(PORTNUM_FILE)
588 fileutil.write(HOTLINE_FILE, "")
589 self.failUnless(os.path.exists(TWISTD_PID_FILE))
591 # rm this so we can detect when the second incarnation is ready
592 os.unlink(NODE_URL_FILE)
593 return self.run_bintahoe(["--quiet", "restart", c1])
594 d.addCallback(_started)
597 out, err, rc_or_sig = res
599 fileutil.write(HOTLINE_FILE, "")
600 errstr = "rc=%d, OUT: '%s', ERR: '%s'" % (rc_or_sig, out, err)
601 self.failUnlessEqual(rc_or_sig, 0, errstr)
602 self.failUnlessEqual(out, "", errstr)
603 # self.failUnlessEqual(err, "", errstr) # See test_client_no_noise -- for now we ignore noise.
606 # again, the second incarnation of the node might not be ready yet,
607 # so poll until it is
608 d.addCallback(lambda res: self.poll(_node_has_started))
610 def _check_same_port(res):
611 self.failUnlessEqual(self.portnum, fileutil.read(PORTNUM_FILE))
612 d.addCallback(_check_same_port)
614 # now we can kill it. TODO: On a slow machine, the node might kill
615 # itself before we get a chance to, especially if spawning the
616 # 'tahoe stop' command takes a while.
618 fileutil.write(HOTLINE_FILE, "")
619 self.failUnless(os.path.exists(TWISTD_PID_FILE),
621 os.listdir(os.path.dirname(TWISTD_PID_FILE))))
622 return self.run_bintahoe(["--quiet", "stop", c1])
626 out, err, rc_or_sig = res
628 fileutil.write(HOTLINE_FILE, "")
629 # the parent has exited by now
630 errstr = "rc=%d, OUT: '%s', ERR: '%s'" % (rc_or_sig, out, err)
631 self.failUnlessEqual(rc_or_sig, 0, errstr)
632 self.failUnlessEqual(out, "", errstr)
633 # self.failUnlessEqual(err, "", errstr) # See test_client_no_noise -- for now we ignore noise.
634 # the parent was supposed to poll and wait until it sees
635 # twistd.pid go away before it exits, so twistd.pid should be
637 self.failIf(os.path.exists(TWISTD_PID_FILE))
639 d.addBoth(self._remove, HOTLINE_FILE)
642 def _remove(self, res, file):
643 fileutil.remove(file)
646 def test_baddir(self):
647 self.skip_if_cannot_daemonize()
648 basedir = self.workdir("test_baddir")
649 fileutil.make_dirs(basedir)
651 d = self.run_bintahoe(["--quiet", "start", "--basedir", basedir])
653 out, err, rc_or_sig = res
654 self.failUnlessEqual(rc_or_sig, 1)
655 self.failUnless("does not look like a node directory" in err, err)
658 def _then_stop_it(res):
659 return self.run_bintahoe(["--quiet", "stop", "--basedir", basedir])
660 d.addCallback(_then_stop_it)
663 out, err, rc_or_sig = res
664 self.failUnlessEqual(rc_or_sig, 2)
665 self.failUnless("does not look like a running node directory" in err)
668 def _then_start_in_bogus_basedir(res):
669 not_a_dir = os.path.join(basedir, "bogus")
670 return self.run_bintahoe(["--quiet", "start", "--basedir", not_a_dir])
671 d.addCallback(_then_start_in_bogus_basedir)
674 out, err, rc_or_sig = res
675 self.failUnlessEqual(rc_or_sig, 1)
676 self.failUnless("does not look like a directory at all" in err, err)
680 def test_keygen(self):
681 self.skip_if_cannot_daemonize()
682 basedir = self.workdir("test_keygen")
683 c1 = os.path.join(basedir, "c1")
684 TWISTD_PID_FILE = os.path.join(c1, "twistd.pid")
685 KEYGEN_FURL_FILE = os.path.join(c1, "key_generator.furl")
687 d = self.run_bintahoe(["--quiet", "create-key-generator", "--basedir", c1])
689 out, err, rc_or_sig = res
690 self.failUnlessEqual(rc_or_sig, 0)
694 return self.run_bintahoe(["--quiet", "start", c1])
695 d.addCallback(_start)
698 out, err, rc_or_sig = res
699 errstr = "rc=%d, OUT: '%s', ERR: '%s'" % (rc_or_sig, out, err)
700 self.failUnlessEqual(rc_or_sig, 0, errstr)
701 self.failUnlessEqual(out, "", errstr)
702 # self.failUnlessEqual(err, "", errstr) # See test_client_no_noise -- for now we ignore noise.
704 # the parent (twistd) has exited. However, twistd writes the pid
705 # from the child, not the parent, so we can't expect twistd.pid
706 # to exist quite yet.
708 # the node is running, but it might not have made it past the
709 # first reactor turn yet, and if we kill it too early, it won't
710 # remove the twistd.pid file. So wait until it does something
711 # that we know it won't do until after the first turn.
714 def _node_has_started():
715 return os.path.exists(KEYGEN_FURL_FILE)
716 d.addCallback(lambda res: self.poll(_node_has_started))
719 self.failUnless(os.path.exists(TWISTD_PID_FILE))
720 # rm this so we can detect when the second incarnation is ready
721 os.unlink(KEYGEN_FURL_FILE)
722 return self.run_bintahoe(["--quiet", "restart", c1])
723 d.addCallback(_started)
726 out, err, rc_or_sig = res
727 errstr = "rc=%d, OUT: '%s', ERR: '%s'" % (rc_or_sig, out, err)
728 self.failUnlessEqual(rc_or_sig, 0, errstr)
729 self.failUnlessEqual(out, "", errstr)
730 # self.failUnlessEqual(err, "", errstr) # See test_client_no_noise -- for now we ignore noise.
733 # again, the second incarnation of the node might not be ready yet,
734 # so poll until it is
735 d.addCallback(lambda res: self.poll(_node_has_started))
737 # now we can kill it. TODO: On a slow machine, the node might kill
738 # itself before we get a chance too, especially if spawning the
739 # 'tahoe stop' command takes a while.
741 self.failUnless(os.path.exists(TWISTD_PID_FILE))
742 return self.run_bintahoe(["--quiet", "stop", c1])
746 out, err, rc_or_sig = res
747 # the parent has exited by now
748 errstr = "rc=%d, OUT: '%s', ERR: '%s'" % (rc_or_sig, out, err)
749 self.failUnlessEqual(rc_or_sig, 0, errstr)
750 self.failUnlessEqual(out, "", errstr)
751 # self.failUnlessEqual(err, "", errstr) # See test_client_no_noise -- for now we ignore noise.
752 # the parent was supposed to poll and wait until it sees
753 # twistd.pid go away before it exits, so twistd.pid should be
755 self.failIf(os.path.exists(TWISTD_PID_FILE))