ctdb-common: Replace pcap_open_live() by lower level calls
[Samba.git] / selftest / subunithelper.py
blob755a27d35d598c118fa8b346a5c925846f99931b
1 # Python module for parsing and generating the Subunit protocol
2 # (Samba-specific)
3 # Copyright (C) 2008-2009 Jelmer Vernooij <jelmer@samba.org>
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18 __all__ = ['parse_results']
20 import datetime
21 import re
22 import sys
23 import os
24 from samba import subunit
25 from samba.subunit.run import TestProtocolClient
26 import unittest
27 try:
28 from dateutil.parser import isoparse as iso_parse_date
29 except ImportError:
30 try:
31 from iso8601 import parse_date as iso_parse_date;
32 except ImportError:
33 print('Install either python-dateutil >= 2.7.1 or python-iso8601')
36 VALID_RESULTS = set(['success', 'successful', 'failure', 'fail', 'skip',
37 'knownfail', 'error', 'xfail', 'skip-testsuite',
38 'testsuite-failure', 'testsuite-xfail',
39 'testsuite-success', 'testsuite-error',
40 'uxsuccess', 'testsuite-uxsuccess'])
43 class TestsuiteEnabledTestResult(unittest.TestResult):
45 def start_testsuite(self, name):
46 raise NotImplementedError(self.start_testsuite)
49 def parse_results(msg_ops, statistics, fh):
50 exitcode = 0
51 open_tests = {}
53 for l in fh:
54 parts = l.split(None, 1)
55 if not len(parts) == 2 or not l.startswith(parts[0]):
56 msg_ops.output_msg(l)
57 continue
58 command = parts[0].rstrip(":")
59 arg = parts[1]
60 if command in ("test", "testing"):
61 msg_ops.control_msg(l)
62 name = arg.rstrip()
63 test = subunit.RemotedTestCase(name)
64 if name in open_tests:
65 msg_ops.addError(open_tests.pop(name), subunit.RemoteError(u"Test already running"))
66 msg_ops.startTest(test)
67 open_tests[name] = test
68 elif command == "time":
69 msg_ops.control_msg(l)
70 try:
71 dt = iso_parse_date(arg.rstrip("\n"))
72 except TypeError as e:
73 print("Unable to parse time line: %s" % arg.rstrip("\n"))
74 else:
75 msg_ops.time(dt)
76 elif command in VALID_RESULTS:
77 msg_ops.control_msg(l)
78 result = command
79 grp = re.match(r"(.*?)( \[)?([ \t]*)( multipart)?\n", arg)
80 (testname, hasreason) = (grp.group(1), grp.group(2))
81 if hasreason:
82 reason = ""
83 # reason may be specified in next lines
84 terminated = False
85 for l in fh:
86 msg_ops.control_msg(l)
87 if l == "]\n":
88 terminated = True
89 break
90 else:
91 reason += l
93 if isinstance(reason, bytes):
94 remote_error = subunit.RemoteError(reason.decode("utf-8"))
95 else:
96 remote_error = subunit.RemoteError(reason)
98 if not terminated:
99 statistics['TESTS_ERROR'] += 1
100 msg_ops.addError(subunit.RemotedTestCase(testname),
101 subunit.RemoteError(u"result (%s) reason (%s) interrupted" % (result, reason)))
102 return 1
103 else:
104 reason = None
105 remote_error = subunit.RemoteError(u"No reason specified")
106 if result in ("success", "successful"):
107 try:
108 test = open_tests.pop(testname)
109 except KeyError:
110 statistics['TESTS_ERROR'] += 1
111 exitcode = 1
112 msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started"))
113 else:
114 statistics['TESTS_EXPECTED_OK'] += 1
115 msg_ops.addSuccess(test)
116 elif result in ("xfail", "knownfail"):
117 try:
118 test = open_tests.pop(testname)
119 except KeyError:
120 statistics['TESTS_ERROR'] += 1
121 exitcode = 1
122 msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started"))
123 else:
124 statistics['TESTS_EXPECTED_FAIL'] += 1
125 msg_ops.addExpectedFailure(test, remote_error)
126 elif result in ("uxsuccess", ):
127 try:
128 test = open_tests.pop(testname)
129 except KeyError:
130 statistics['TESTS_ERROR'] += 1
131 exitcode = 1
132 msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started"))
133 else:
134 statistics['TESTS_UNEXPECTED_OK'] += 1
135 msg_ops.addUnexpectedSuccess(test)
136 exitcode = 1
137 elif result in ("failure", "fail"):
138 try:
139 test = open_tests.pop(testname)
140 except KeyError:
141 statistics['TESTS_ERROR'] += 1
142 exitcode = 1
143 msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started"))
144 else:
145 statistics['TESTS_UNEXPECTED_FAIL'] += 1
146 exitcode = 1
147 msg_ops.addFailure(test, remote_error)
148 elif result == "skip":
149 statistics['TESTS_SKIP'] += 1
150 # Allow tests to be skipped without prior announcement of test
151 try:
152 test = open_tests.pop(testname)
153 except KeyError:
154 test = subunit.RemotedTestCase(testname)
155 msg_ops.addSkip(test, reason)
156 elif result == "error":
157 statistics['TESTS_ERROR'] += 1
158 exitcode = 1
159 try:
160 test = open_tests.pop(testname)
161 except KeyError:
162 test = subunit.RemotedTestCase(testname)
163 msg_ops.addError(test, remote_error)
164 elif result == "skip-testsuite":
165 msg_ops.skip_testsuite(testname)
166 elif result == "testsuite-success":
167 msg_ops.end_testsuite(testname, "success", reason)
168 elif result == "testsuite-failure":
169 msg_ops.end_testsuite(testname, "failure", reason)
170 exitcode = 1
171 elif result == "testsuite-xfail":
172 msg_ops.end_testsuite(testname, "xfail", reason)
173 elif result == "testsuite-uxsuccess":
174 msg_ops.end_testsuite(testname, "uxsuccess", reason)
175 exitcode = 1
176 elif result == "testsuite-error":
177 msg_ops.end_testsuite(testname, "error", reason)
178 exitcode = 1
179 else:
180 raise AssertionError("Recognized but unhandled result %r" %
181 result)
182 elif command == "testsuite":
183 msg_ops.start_testsuite(arg.strip())
184 elif command == "progress":
185 arg = arg.strip()
186 if arg == "pop":
187 msg_ops.progress(None, subunit.PROGRESS_POP)
188 elif arg == "push":
189 msg_ops.progress(None, subunit.PROGRESS_PUSH)
190 elif arg[0] in '+-':
191 msg_ops.progress(int(arg), subunit.PROGRESS_CUR)
192 else:
193 msg_ops.progress(int(arg), subunit.PROGRESS_SET)
194 else:
195 msg_ops.output_msg(l)
197 while open_tests:
198 test = subunit.RemotedTestCase(open_tests.popitem()[1])
199 msg_ops.addError(test, subunit.RemoteError(u"was started but never finished!"))
200 statistics['TESTS_ERROR'] += 1
201 exitcode = 1
203 return exitcode
206 class SubunitOps(TestProtocolClient, TestsuiteEnabledTestResult):
208 def progress(self, count, whence):
209 if whence == subunit.PROGRESS_POP:
210 self._stream.write("progress: pop\n")
211 elif whence == subunit.PROGRESS_PUSH:
212 self._stream.write("progress: push\n")
213 elif whence == subunit.PROGRESS_SET:
214 self._stream.write("progress: %d\n" % count)
215 elif whence == subunit.PROGRESS_CUR:
216 raise NotImplementedError
218 # The following are Samba extensions:
219 def start_testsuite(self, name):
220 self._stream.write("testsuite: %s\n" % name)
222 def skip_testsuite(self, name, reason=None):
223 if reason:
224 self._stream.write("skip-testsuite: %s [\n%s\n]\n" % (name, reason))
225 else:
226 self._stream.write("skip-testsuite: %s\n" % name)
228 def end_testsuite(self, name, result, reason=None):
229 if reason:
230 self._stream.write("testsuite-%s: %s [\n%s\n]\n" % (result, name, reason))
231 else:
232 self._stream.write("testsuite-%s: %s\n" % (result, name))
234 def output_msg(self, msg):
235 self._stream.write(msg)
238 def read_test_regexes(*names):
239 ret = []
240 files = []
241 for name in names:
242 # if we are given a directory, we read all the files it contains
243 # (except the ones that end with "~").
244 if os.path.isdir(name):
245 files.extend([os.path.join(name, x)
246 for x in os.listdir(name)
247 if x[-1] != '~'])
248 else:
249 files.append(name)
251 for filename in files:
252 with open(filename, 'r') as f:
253 for l in f:
254 l = l.strip()
255 if l == "" or l[0] == "#":
256 continue
257 if "#" in l:
258 (regex, reason) = l.split("#", 1)
259 ret.append(re.compile(regex.strip()))
260 else:
261 ret.append(re.compile(l))
263 return ret
266 def find_in_list(regexes, fullname):
267 for regex in regexes:
268 if regex.match(fullname):
269 return True
270 return False
273 class ImmediateFail(Exception):
274 """Raised to abort immediately."""
276 def __init__(self):
277 super(ImmediateFail, self).__init__("test failed and fail_immediately set")
280 class FilterOps(unittest.TestResult):
282 def control_msg(self, msg):
283 pass # We regenerate control messages, so ignore this
285 def time(self, time):
286 self._ops.time(time)
288 def progress(self, delta, whence):
289 self._ops.progress(delta, whence)
291 def output_msg(self, msg):
292 if self.output is None:
293 sys.stdout.write(msg)
294 else:
295 self.output += msg
297 def startTest(self, test):
298 self.seen_output = True
299 test = self._add_prefix(test)
300 if self.strip_ok_output:
301 self.output = ""
303 self._ops.startTest(test)
305 def _add_prefix(self, test):
306 return subunit.RemotedTestCase(self.prefix + test.id() + self.suffix)
308 def addError(self, test, err=None):
309 test = self._add_prefix(test)
310 self.error_added += 1
311 self.total_error += 1
312 self._ops.addError(test, err)
313 self._ops.writeOutcome(test)
314 self.output = None
315 if self.fail_immediately:
316 raise ImmediateFail()
318 def addSkip(self, test, reason=None):
319 self.seen_output = True
320 test = self._add_prefix(test)
321 self._ops.addSkip(test, reason)
322 self._ops.writeOutcome(test)
323 self.output = None
325 def addExpectedFailure(self, test, err=None):
326 test = self._add_prefix(test)
327 self._ops.addExpectedFailure(test, err)
328 self._ops.writeOutcome(test)
329 self.output = None
331 def addUnexpectedSuccess(self, test):
332 test = self._add_prefix(test)
333 self.uxsuccess_added += 1
334 self.total_uxsuccess += 1
335 self._ops.addUnexpectedSuccess(test)
336 self._ops.writeOutcome(test)
337 if self.output:
338 self._ops.output_msg(self.output)
339 self.output = None
340 if self.fail_immediately:
341 raise ImmediateFail()
343 def addFailure(self, test, err=None):
344 test = self._add_prefix(test)
345 xfail = find_in_list(self.expected_failures, test.id())
346 if not xfail:
347 xfail = find_in_list(self.flapping, test.id())
348 if xfail:
349 self.xfail_added += 1
350 self.total_xfail += 1
351 self._ops.addExpectedFailure(test, err)
352 self._ops.writeOutcome(test)
353 else:
354 self.fail_added += 1
355 self.total_fail += 1
356 self._ops.addFailure(test, err)
357 self._ops.writeOutcome(test)
358 if self.output:
359 self._ops.output_msg(self.output)
360 if self.fail_immediately:
361 raise ImmediateFail()
362 self.output = None
364 def addSuccess(self, test):
365 test = self._add_prefix(test)
366 xfail = find_in_list(self.expected_failures, test.id())
367 if xfail:
368 self.uxsuccess_added += 1
369 self.total_uxsuccess += 1
370 self._ops.addUnexpectedSuccess(test)
371 self._ops.writeOutcome(test)
372 if self.output:
373 self._ops.output_msg(self.output)
374 if self.fail_immediately:
375 raise ImmediateFail()
376 else:
377 self._ops.addSuccess(test)
378 self._ops.writeOutcome(test)
379 self.output = None
381 def skip_testsuite(self, name, reason=None):
382 self._ops.skip_testsuite(name, reason)
384 def start_testsuite(self, name):
385 self._ops.start_testsuite(name)
386 self.error_added = 0
387 self.fail_added = 0
388 self.xfail_added = 0
389 self.uxsuccess_added = 0
391 def end_testsuite(self, name, result, reason=None):
392 xfail = False
394 if self.xfail_added > 0:
395 xfail = True
396 if self.fail_added > 0 or self.error_added > 0 or self.uxsuccess_added > 0:
397 xfail = False
399 if xfail and result in ("fail", "failure"):
400 result = "xfail"
402 if self.uxsuccess_added > 0 and result != "uxsuccess":
403 result = "uxsuccess"
404 if reason is None:
405 reason = "Subunit/Filter Reason"
406 reason += "\n uxsuccess[%d]" % self.uxsuccess_added
408 if self.fail_added > 0 and result != "failure":
409 result = "failure"
410 if reason is None:
411 reason = "Subunit/Filter Reason"
412 reason += "\n failures[%d]" % self.fail_added
414 if self.error_added > 0 and result != "error":
415 result = "error"
416 if reason is None:
417 reason = "Subunit/Filter Reason"
418 reason += "\n errors[%d]" % self.error_added
420 self._ops.end_testsuite(name, result, reason)
421 if result not in ("success", "xfail"):
422 if self.output:
423 self._ops.output_msg(self.output)
424 if self.fail_immediately:
425 raise ImmediateFail()
426 self.output = None
428 def __init__(self, out, prefix=None, suffix=None, expected_failures=None,
429 strip_ok_output=False, fail_immediately=False,
430 flapping=None):
431 self._ops = out
432 self.seen_output = False
433 self.output = None
434 self.prefix = prefix
435 self.suffix = suffix
436 if expected_failures is not None:
437 self.expected_failures = expected_failures
438 else:
439 self.expected_failures = []
440 if flapping is not None:
441 self.flapping = flapping
442 else:
443 self.flapping = []
444 self.strip_ok_output = strip_ok_output
445 self.xfail_added = 0
446 self.fail_added = 0
447 self.uxsuccess_added = 0
448 self.total_xfail = 0
449 self.total_error = 0
450 self.total_fail = 0
451 self.total_uxsuccess = 0
452 self.error_added = 0
453 self.fail_immediately = fail_immediately
456 class PerfFilterOps(unittest.TestResult):
458 def progress(self, delta, whence):
459 pass
461 def output_msg(self, msg):
462 pass
464 def control_msg(self, msg):
465 pass
467 def skip_testsuite(self, name, reason=None):
468 self._ops.skip_testsuite(name, reason)
470 def start_testsuite(self, name):
471 self.suite_has_time = False
473 def end_testsuite(self, name, result, reason=None):
474 pass
476 def _add_prefix(self, test):
477 return subunit.RemotedTestCase(self.prefix + test.id() + self.suffix)
479 def time(self, time):
480 self.latest_time = time
481 #self._ops.output_msg("found time %s\n" % time)
482 self.suite_has_time = True
484 def get_time(self):
485 if self.suite_has_time:
486 return self.latest_time
487 return datetime.datetime.utcnow()
489 def startTest(self, test):
490 self.seen_output = True
491 test = self._add_prefix(test)
492 self.starts[test.id()] = self.get_time()
494 def addSuccess(self, test):
495 test = self._add_prefix(test)
496 tid = test.id()
497 if tid not in self.starts:
498 self._ops.addError(test, "%s succeeded without ever starting!" % tid)
499 delta = self.get_time() - self.starts[tid]
500 self._ops.output_msg("elapsed-time: %s: %f\n" % (tid, delta.total_seconds()))
502 def addFailure(self, test, err=''):
503 tid = test.id()
504 delta = self.get_time() - self.starts[tid]
505 self._ops.output_msg("failure: %s failed after %f seconds (%s)\n" %
506 (tid, delta.total_seconds(), err))
508 def addError(self, test, err=''):
509 tid = test.id()
510 delta = self.get_time() - self.starts[tid]
511 self._ops.output_msg("error: %s failed after %f seconds (%s)\n" %
512 (tid, delta.total_seconds(), err))
514 def __init__(self, out, prefix='', suffix=''):
515 self._ops = out
516 self.prefix = prefix or ''
517 self.suffix = suffix or ''
518 self.starts = {}
519 self.seen_output = False
520 self.suite_has_time = False
523 class PlainFormatter(TestsuiteEnabledTestResult):
525 def __init__(self, verbose, immediate, statistics,
526 totaltests=None):
527 super(PlainFormatter, self).__init__()
528 self.verbose = verbose
529 self.immediate = immediate
530 self.statistics = statistics
531 self.start_time = None
532 self.test_output = {}
533 self.suitesfailed = []
534 self.suites_ok = 0
535 self.skips = {}
536 self.index = 0
537 self.name = None
538 self._progress_level = 0
539 self.totalsuites = totaltests
540 self.last_time = None
542 @staticmethod
543 def _format_time(delta):
544 minutes, seconds = divmod(delta.seconds, 60)
545 hours, minutes = divmod(minutes, 60)
546 ret = ""
547 if hours:
548 ret += "%dh" % hours
549 if minutes:
550 ret += "%dm" % minutes
551 ret += "%ds" % seconds
552 return ret
554 def progress(self, offset, whence):
555 if whence == subunit.PROGRESS_POP:
556 self._progress_level -= 1
557 elif whence == subunit.PROGRESS_PUSH:
558 self._progress_level += 1
559 elif whence == subunit.PROGRESS_SET:
560 if self._progress_level == 0:
561 self.totalsuites = offset
562 elif whence == subunit.PROGRESS_CUR:
563 raise NotImplementedError
565 def time(self, dt):
566 if self.start_time is None:
567 self.start_time = dt
568 self.last_time = dt
570 def start_testsuite(self, name):
571 self.index += 1
572 self.name = name
574 if not self.verbose:
575 self.test_output[name] = ""
577 total_tests = (self.statistics['TESTS_EXPECTED_OK'] +
578 self.statistics['TESTS_EXPECTED_FAIL'] +
579 self.statistics['TESTS_ERROR'] +
580 self.statistics['TESTS_UNEXPECTED_FAIL'] +
581 self.statistics['TESTS_UNEXPECTED_OK'])
583 out = "[%d(%d)" % (self.index, total_tests)
584 if self.totalsuites is not None:
585 out += "/%d" % self.totalsuites
586 if self.start_time is not None:
587 out += " at " + self._format_time(self.last_time - self.start_time)
588 if self.suitesfailed:
589 out += ", %d errors" % (len(self.suitesfailed),)
590 out += "] %s" % name
591 if self.immediate:
592 sys.stdout.write(out + "\n")
593 else:
594 sys.stdout.write(out + ": ")
596 def output_msg(self, output):
597 if self.verbose:
598 sys.stdout.write(output)
599 elif self.name is not None:
600 self.test_output[self.name] += output
601 else:
602 sys.stdout.write(output)
604 def control_msg(self, output):
605 pass
607 def end_testsuite(self, name, result, reason):
608 out = ""
609 unexpected = False
611 if name not in self.test_output:
612 print("no output for name[%s]" % name)
614 if result in ("success", "xfail"):
615 self.suites_ok += 1
616 else:
617 self.output_msg("ERROR: Testsuite[%s]\n" % name)
618 if reason is not None:
619 self.output_msg("REASON: %s\n" % (reason,))
620 self.suitesfailed.append(name)
621 if self.immediate and not self.verbose and name in self.test_output:
622 out += self.test_output[name]
623 unexpected = True
625 if not self.immediate:
626 if not unexpected:
627 out += " ok\n"
628 else:
629 out += " " + result.upper() + "\n"
631 sys.stdout.write(out)
633 def startTest(self, test):
634 pass
636 def addSuccess(self, test):
637 self.end_test(test.id(), "success", False)
639 def addError(self, test, err=None):
640 self.end_test(test.id(), "error", True, err)
642 def addFailure(self, test, err=None):
643 self.end_test(test.id(), "failure", True, err)
645 def addSkip(self, test, reason=None):
646 self.end_test(test.id(), "skip", False, reason)
648 def addExpectedFailure(self, test, err=None):
649 self.end_test(test.id(), "xfail", False, err)
651 def addUnexpectedSuccess(self, test):
652 self.end_test(test.id(), "uxsuccess", True)
654 def end_test(self, testname, result, unexpected, err=None):
655 if not unexpected:
656 self.test_output[self.name] = ""
657 if not self.immediate:
658 sys.stdout.write({
659 'failure': 'f',
660 'xfail': 'X',
661 'skip': 's',
662 'success': '.'}.get(result, "?(%s)" % result))
663 return
665 if self.name not in self.test_output:
666 self.test_output[self.name] = ""
668 self.test_output[self.name] += "UNEXPECTED(%s): %s\n" % (result, testname)
669 if err is not None:
670 self.test_output[self.name] += "REASON: %s\n" % str(err[1]).strip()
672 if self.immediate and not self.verbose:
673 sys.stdout.write(self.test_output[self.name])
674 self.test_output[self.name] = ""
676 if not self.immediate:
677 sys.stdout.write({
678 'error': 'E',
679 'failure': 'F',
680 'uxsuccess': 'U',
681 'success': 'S'}.get(result, "?"))
683 def write_summary(self, path):
684 f = open(path, 'w+')
686 if self.suitesfailed:
687 f.write("= Failed tests =\n")
689 for suite in self.suitesfailed:
690 f.write("== %s ==\n" % suite)
691 if suite in self.test_output:
692 f.write(self.test_output[suite] + "\n\n")
694 f.write("\n")
696 if not self.immediate and not self.verbose:
697 for suite in self.suitesfailed:
698 print("=" * 78)
699 print("FAIL: %s" % suite)
700 if suite in self.test_output:
701 print(self.test_output[suite])
702 print("")
704 f.write("= Skipped tests =\n")
705 for reason in self.skips.keys():
706 f.write(reason + "\n")
707 for name in self.skips[reason]:
708 f.write("\t%s\n" % name)
709 f.write("\n")
710 f.close()
712 if (not self.suitesfailed and
713 not self.statistics['TESTS_UNEXPECTED_FAIL'] and
714 not self.statistics['TESTS_UNEXPECTED_OK'] and
715 not self.statistics['TESTS_ERROR']):
716 ok = (self.statistics['TESTS_EXPECTED_OK'] +
717 self.statistics['TESTS_EXPECTED_FAIL'])
718 print("\nALL OK (%d tests in %d testsuites)" % (ok, self.suites_ok))
719 else:
720 print("\nFAILED (%d failures, %d errors and %d unexpected successes in %d testsuites)" % (
721 self.statistics['TESTS_UNEXPECTED_FAIL'],
722 self.statistics['TESTS_ERROR'],
723 self.statistics['TESTS_UNEXPECTED_OK'],
724 len(self.suitesfailed)))
726 def skip_testsuite(self, name, reason="UNKNOWN"):
727 self.skips.setdefault(reason, []).append(name)
728 if self.totalsuites:
729 self.totalsuites -= 1