selftest: rename schemaupgrade_dc (+pair) to schema_dc
[nivanova/samba-autobuild/.git] / selftest / subunithelper.py
1 # Python module for parsing and generating the Subunit protocol
2 # (Samba-specific)
3 # Copyright (C) 2008-2009 Jelmer Vernooij <jelmer@samba.org>
4 #
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.
9
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.
14
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/>.
17
18 from __future__ import print_function
19 __all__ = ['parse_results']
20
21 import datetime
22 import re
23 import sys
24 import os
25 from samba import subunit
26 from samba.subunit.run import TestProtocolClient
27 from samba.subunit import iso8601
28 import unittest
29 from samba.compat import binary_type
30
31
32 VALID_RESULTS = set(['success', 'successful', 'failure', 'fail', 'skip',
33                      'knownfail', 'error', 'xfail', 'skip-testsuite',
34                      'testsuite-failure', 'testsuite-xfail',
35                      'testsuite-success', 'testsuite-error',
36                      'uxsuccess', 'testsuite-uxsuccess'])
37
38
39 class TestsuiteEnabledTestResult(unittest.TestResult):
40
41     def start_testsuite(self, name):
42         raise NotImplementedError(self.start_testsuite)
43
44
45 def parse_results(msg_ops, statistics, fh):
46     exitcode = 0
47     open_tests = {}
48
49     while fh:
50         l = fh.readline()
51         if l == "":
52             break
53         parts = l.split(None, 1)
54         if not len(parts) == 2 or not l.startswith(parts[0]):
55             msg_ops.output_msg(l)
56             continue
57         command = parts[0].rstrip(":")
58         arg = parts[1]
59         if command in ("test", "testing"):
60             msg_ops.control_msg(l)
61             name = arg.rstrip()
62             test = subunit.RemotedTestCase(name)
63             if name in open_tests:
64                 msg_ops.addError(open_tests.pop(name), subunit.RemoteError(u"Test already running"))
65             msg_ops.startTest(test)
66             open_tests[name] = test
67         elif command == "time":
68             msg_ops.control_msg(l)
69             try:
70                 dt = iso8601.parse_date(arg.rstrip("\n"))
71             except TypeError as e:
72                 print("Unable to parse time line: %s" % arg.rstrip("\n"))
73             else:
74                 msg_ops.time(dt)
75         elif command in VALID_RESULTS:
76             msg_ops.control_msg(l)
77             result = command
78             grp = re.match("(.*?)( \[)?([ \t]*)( multipart)?\n", arg)
79             (testname, hasreason) = (grp.group(1), grp.group(2))
80             if hasreason:
81                 reason = ""
82                 # reason may be specified in next lines
83                 terminated = False
84                 while fh:
85                     l = fh.readline()
86                     if l == "":
87                         break
88                     msg_ops.control_msg(l)
89                     if l[-2:] == "]\n":
90                         reason += l[:-2]
91                         terminated = True
92                         break
93                     else:
94                         reason += l
95
96                 if isinstance(reason, binary_type):
97                     remote_error = subunit.RemoteError(reason.decode("utf-8"))
98                 else:
99                     remote_error = subunit.RemoteError(reason)
100
101                 if not terminated:
102                     statistics['TESTS_ERROR'] += 1
103                     msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"reason (%s) interrupted" % result))
104                     return 1
105             else:
106                 reason = None
107                 remote_error = subunit.RemoteError(u"No reason specified")
108             if result in ("success", "successful"):
109                 try:
110                     test = open_tests.pop(testname)
111                 except KeyError:
112                     statistics['TESTS_ERROR'] += 1
113                     exitcode = 1
114                     msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started"))
115                 else:
116                     statistics['TESTS_EXPECTED_OK'] += 1
117                     msg_ops.addSuccess(test)
118             elif result in ("xfail", "knownfail"):
119                 try:
120                     test = open_tests.pop(testname)
121                 except KeyError:
122                     statistics['TESTS_ERROR'] += 1
123                     exitcode = 1
124                     msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started"))
125                 else:
126                     statistics['TESTS_EXPECTED_FAIL'] += 1
127                     msg_ops.addExpectedFailure(test, remote_error)
128             elif result in ("uxsuccess", ):
129                 try:
130                     test = open_tests.pop(testname)
131                 except KeyError:
132                     statistics['TESTS_ERROR'] += 1
133                     exitcode = 1
134                     msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started"))
135                 else:
136                     statistics['TESTS_UNEXPECTED_OK'] += 1
137                     msg_ops.addUnexpectedSuccess(test)
138                     exitcode = 1
139             elif result in ("failure", "fail"):
140                 try:
141                     test = open_tests.pop(testname)
142                 except KeyError:
143                     statistics['TESTS_ERROR'] += 1
144                     exitcode = 1
145                     msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started"))
146                 else:
147                     statistics['TESTS_UNEXPECTED_FAIL'] += 1
148                     exitcode = 1
149                     msg_ops.addFailure(test, remote_error)
150             elif result == "skip":
151                 statistics['TESTS_SKIP'] += 1
152                 # Allow tests to be skipped without prior announcement of test
153                 try:
154                     test = open_tests.pop(testname)
155                 except KeyError:
156                     test = subunit.RemotedTestCase(testname)
157                 msg_ops.addSkip(test, reason)
158             elif result == "error":
159                 statistics['TESTS_ERROR'] += 1
160                 exitcode = 1
161                 try:
162                     test = open_tests.pop(testname)
163                 except KeyError:
164                     test = subunit.RemotedTestCase(testname)
165                 msg_ops.addError(test, remote_error)
166             elif result == "skip-testsuite":
167                 msg_ops.skip_testsuite(testname)
168             elif result == "testsuite-success":
169                 msg_ops.end_testsuite(testname, "success", reason)
170             elif result == "testsuite-failure":
171                 msg_ops.end_testsuite(testname, "failure", reason)
172                 exitcode = 1
173             elif result == "testsuite-xfail":
174                 msg_ops.end_testsuite(testname, "xfail", reason)
175             elif result == "testsuite-uxsuccess":
176                 msg_ops.end_testsuite(testname, "uxsuccess", reason)
177                 exitcode = 1
178             elif result == "testsuite-error":
179                 msg_ops.end_testsuite(testname, "error", reason)
180                 exitcode = 1
181             else:
182                 raise AssertionError("Recognized but unhandled result %r" %
183                                      result)
184         elif command == "testsuite":
185             msg_ops.start_testsuite(arg.strip())
186         elif command == "progress":
187             arg = arg.strip()
188             if arg == "pop":
189                 msg_ops.progress(None, subunit.PROGRESS_POP)
190             elif arg == "push":
191                 msg_ops.progress(None, subunit.PROGRESS_PUSH)
192             elif arg[0] in '+-':
193                 msg_ops.progress(int(arg), subunit.PROGRESS_CUR)
194             else:
195                 msg_ops.progress(int(arg), subunit.PROGRESS_SET)
196         else:
197             msg_ops.output_msg(l)
198
199     while open_tests:
200         test = subunit.RemotedTestCase(open_tests.popitem()[1])
201         msg_ops.addError(test, subunit.RemoteError(u"was started but never finished!"))
202         statistics['TESTS_ERROR'] += 1
203         exitcode = 1
204
205     return exitcode
206
207
208 class SubunitOps(TestProtocolClient, TestsuiteEnabledTestResult):
209
210     def progress(self, count, whence):
211         if whence == subunit.PROGRESS_POP:
212             self._stream.write("progress: pop\n")
213         elif whence == subunit.PROGRESS_PUSH:
214             self._stream.write("progress: push\n")
215         elif whence == subunit.PROGRESS_SET:
216             self._stream.write("progress: %d\n" % count)
217         elif whence == subunit.PROGRESS_CUR:
218             raise NotImplementedError
219
220     # The following are Samba extensions:
221     def start_testsuite(self, name):
222         self._stream.write("testsuite: %s\n" % name)
223
224     def skip_testsuite(self, name, reason=None):
225         if reason:
226             self._stream.write("skip-testsuite: %s [\n%s\n]\n" % (name, reason))
227         else:
228             self._stream.write("skip-testsuite: %s\n" % name)
229
230     def end_testsuite(self, name, result, reason=None):
231         if reason:
232             self._stream.write("testsuite-%s: %s [\n%s\n]\n" % (result, name, reason))
233         else:
234             self._stream.write("testsuite-%s: %s\n" % (result, name))
235
236     def output_msg(self, msg):
237         self._stream.write(msg)
238
239
240 def read_test_regexes(*names):
241     ret = {}
242     files = []
243     for name in names:
244         # if we are given a directory, we read all the files it contains
245         # (except the ones that end with "~").
246         if os.path.isdir(name):
247             files.extend([os.path.join(name, x)
248                           for x in os.listdir(name)
249                           if x[-1] != '~'])
250         else:
251             files.append(name)
252
253     for filename in files:
254         f = open(filename, 'r')
255         try:
256             for l in f:
257                 l = l.strip()
258                 if l == "" or l[0] == "#":
259                     continue
260                 if "#" in l:
261                     (regex, reason) = l.split("#", 1)
262                     ret[regex.strip()] = reason.strip()
263                 else:
264                     ret[l] = None
265         finally:
266             f.close()
267     return ret
268
269
270 def find_in_list(regexes, fullname):
271     for regex, reason in regexes.items():
272         if re.match(regex, fullname):
273             if reason is None:
274                 return ""
275             return reason
276     return None
277
278
279 class ImmediateFail(Exception):
280     """Raised to abort immediately."""
281
282     def __init__(self):
283         super(ImmediateFail, self).__init__("test failed and fail_immediately set")
284
285
286 class FilterOps(unittest.TestResult):
287
288     def control_msg(self, msg):
289         pass  # We regenerate control messages, so ignore this
290
291     def time(self, time):
292         self._ops.time(time)
293
294     def progress(self, delta, whence):
295         self._ops.progress(delta, whence)
296
297     def output_msg(self, msg):
298         if self.output is None:
299             sys.stdout.write(msg)
300         else:
301             self.output += msg
302
303     def startTest(self, test):
304         self.seen_output = True
305         test = self._add_prefix(test)
306         if self.strip_ok_output:
307             self.output = ""
308
309         self._ops.startTest(test)
310
311     def _add_prefix(self, test):
312         return subunit.RemotedTestCase(self.prefix + test.id() + self.suffix)
313
314     def addError(self, test, err=None):
315         test = self._add_prefix(test)
316         self.error_added += 1
317         self.total_error += 1
318         self._ops.addError(test, err)
319         self.output = None
320         if self.fail_immediately:
321             raise ImmediateFail()
322
323     def addSkip(self, test, reason=None):
324         self.seen_output = True
325         test = self._add_prefix(test)
326         self._ops.addSkip(test, reason)
327         self.output = None
328
329     def addExpectedFailure(self, test, err=None):
330         test = self._add_prefix(test)
331         self._ops.addExpectedFailure(test, err)
332         self.output = None
333
334     def addUnexpectedSuccess(self, test):
335         test = self._add_prefix(test)
336         self.uxsuccess_added += 1
337         self.total_uxsuccess += 1
338         self._ops.addUnexpectedSuccess(test)
339         if self.output:
340             self._ops.output_msg(self.output)
341         self.output = None
342         if self.fail_immediately:
343             raise ImmediateFail()
344
345     def addFailure(self, test, err=None):
346         test = self._add_prefix(test)
347         xfail_reason = find_in_list(self.expected_failures, test.id())
348         if xfail_reason is None:
349             xfail_reason = find_in_list(self.flapping, test.id())
350         if xfail_reason is not None:
351             self.xfail_added += 1
352             self.total_xfail += 1
353             self._ops.addExpectedFailure(test, err)
354         else:
355             self.fail_added += 1
356             self.total_fail += 1
357             self._ops.addFailure(test, err)
358             if self.output:
359                 self._ops.output_msg(self.output)
360             if self.fail_immediately:
361                 raise ImmediateFail()
362         self.output = None
363
364     def addSuccess(self, test):
365         test = self._add_prefix(test)
366         xfail_reason = find_in_list(self.expected_failures, test.id())
367         if xfail_reason is not None:
368             self.uxsuccess_added += 1
369             self.total_uxsuccess += 1
370             self._ops.addUnexpectedSuccess(test)
371             if self.output:
372                 self._ops.output_msg(self.output)
373             if self.fail_immediately:
374                 raise ImmediateFail()
375         else:
376             self._ops.addSuccess(test)
377         self.output = None
378
379     def skip_testsuite(self, name, reason=None):
380         self._ops.skip_testsuite(name, reason)
381
382     def start_testsuite(self, name):
383         self._ops.start_testsuite(name)
384         self.error_added = 0
385         self.fail_added = 0
386         self.xfail_added = 0
387         self.uxsuccess_added = 0
388
389     def end_testsuite(self, name, result, reason=None):
390         xfail = False
391
392         if self.xfail_added > 0:
393             xfail = True
394         if self.fail_added > 0 or self.error_added > 0 or self.uxsuccess_added > 0:
395             xfail = False
396
397         if xfail and result in ("fail", "failure"):
398             result = "xfail"
399
400         if self.uxsuccess_added > 0 and result != "uxsuccess":
401             result = "uxsuccess"
402             if reason is None:
403                 reason = "Subunit/Filter Reason"
404             reason += "\n uxsuccess[%d]" % self.uxsuccess_added
405
406         if self.fail_added > 0 and result != "failure":
407             result = "failure"
408             if reason is None:
409                 reason = "Subunit/Filter Reason"
410             reason += "\n failures[%d]" % self.fail_added
411
412         if self.error_added > 0 and result != "error":
413             result = "error"
414             if reason is None:
415                 reason = "Subunit/Filter Reason"
416             reason += "\n errors[%d]" % self.error_added
417
418         self._ops.end_testsuite(name, result, reason)
419         if result not in ("success", "xfail"):
420             if self.output:
421                 self._ops.output_msg(self.output)
422             if self.fail_immediately:
423                 raise ImmediateFail()
424         self.output = None
425
426     def __init__(self, out, prefix=None, suffix=None, expected_failures=None,
427                  strip_ok_output=False, fail_immediately=False,
428                  flapping=None):
429         self._ops = out
430         self.seen_output = False
431         self.output = None
432         self.prefix = prefix
433         self.suffix = suffix
434         if expected_failures is not None:
435             self.expected_failures = expected_failures
436         else:
437             self.expected_failures = {}
438         if flapping is not None:
439             self.flapping = flapping
440         else:
441             self.flapping = {}
442         self.strip_ok_output = strip_ok_output
443         self.xfail_added = 0
444         self.fail_added = 0
445         self.uxsuccess_added = 0
446         self.total_xfail = 0
447         self.total_error = 0
448         self.total_fail = 0
449         self.total_uxsuccess = 0
450         self.error_added = 0
451         self.fail_immediately = fail_immediately
452
453
454 class PerfFilterOps(unittest.TestResult):
455
456     def progress(self, delta, whence):
457         pass
458
459     def output_msg(self, msg):
460         pass
461
462     def control_msg(self, msg):
463         pass
464
465     def skip_testsuite(self, name, reason=None):
466         self._ops.skip_testsuite(name, reason)
467
468     def start_testsuite(self, name):
469         self.suite_has_time = False
470
471     def end_testsuite(self, name, result, reason=None):
472         pass
473
474     def _add_prefix(self, test):
475         return subunit.RemotedTestCase(self.prefix + test.id() + self.suffix)
476
477     def time(self, time):
478         self.latest_time = time
479         #self._ops.output_msg("found time %s\n" % time)
480         self.suite_has_time = True
481
482     def get_time(self):
483         if self.suite_has_time:
484             return self.latest_time
485         return datetime.datetime.utcnow()
486
487     def startTest(self, test):
488         self.seen_output = True
489         test = self._add_prefix(test)
490         self.starts[test.id()] = self.get_time()
491
492     def addSuccess(self, test):
493         test = self._add_prefix(test)
494         tid = test.id()
495         if tid not in self.starts:
496             self._ops.addError(test, "%s succeeded without ever starting!" % tid)
497         delta = self.get_time() - self.starts[tid]
498         self._ops.output_msg("elapsed-time: %s: %f\n" % (tid, delta.total_seconds()))
499
500     def addFailure(self, test, err=''):
501         tid = test.id()
502         delta = self.get_time() - self.starts[tid]
503         self._ops.output_msg("failure: %s failed after %f seconds (%s)\n" %
504                              (tid, delta.total_seconds(), err))
505
506     def addError(self, test, err=''):
507         tid = test.id()
508         delta = self.get_time() - self.starts[tid]
509         self._ops.output_msg("error: %s failed after %f seconds (%s)\n" %
510                              (tid, delta.total_seconds(), err))
511
512     def __init__(self, out, prefix='', suffix=''):
513         self._ops = out
514         self.prefix = prefix or ''
515         self.suffix = suffix or ''
516         self.starts = {}
517         self.seen_output = False
518         self.suite_has_time = False
519
520
521 class PlainFormatter(TestsuiteEnabledTestResult):
522
523     def __init__(self, verbose, immediate, statistics,
524                  totaltests=None):
525         super(PlainFormatter, self).__init__()
526         self.verbose = verbose
527         self.immediate = immediate
528         self.statistics = statistics
529         self.start_time = None
530         self.test_output = {}
531         self.suitesfailed = []
532         self.suites_ok = 0
533         self.skips = {}
534         self.index = 0
535         self.name = None
536         self._progress_level = 0
537         self.totalsuites = totaltests
538         self.last_time = None
539
540     @staticmethod
541     def _format_time(delta):
542         minutes, seconds = divmod(delta.seconds, 60)
543         hours, minutes = divmod(minutes, 60)
544         ret = ""
545         if hours:
546             ret += "%dh" % hours
547         if minutes:
548             ret += "%dm" % minutes
549         ret += "%ds" % seconds
550         return ret
551
552     def progress(self, offset, whence):
553         if whence == subunit.PROGRESS_POP:
554             self._progress_level -= 1
555         elif whence == subunit.PROGRESS_PUSH:
556             self._progress_level += 1
557         elif whence == subunit.PROGRESS_SET:
558             if self._progress_level == 0:
559                 self.totalsuites = offset
560         elif whence == subunit.PROGRESS_CUR:
561             raise NotImplementedError
562
563     def time(self, dt):
564         if self.start_time is None:
565             self.start_time = dt
566         self.last_time = dt
567
568     def start_testsuite(self, name):
569         self.index += 1
570         self.name = name
571
572         if not self.verbose:
573             self.test_output[name] = ""
574
575         total_tests = (self.statistics['TESTS_EXPECTED_OK'] +
576                        self.statistics['TESTS_EXPECTED_FAIL'] +
577                        self.statistics['TESTS_ERROR'] +
578                        self.statistics['TESTS_UNEXPECTED_FAIL'] +
579                        self.statistics['TESTS_UNEXPECTED_OK'])
580
581         out = "[%d(%d)" % (self.index, total_tests)
582         if self.totalsuites is not None:
583             out += "/%d" % self.totalsuites
584         if self.start_time is not None:
585             out += " at " + self._format_time(self.last_time - self.start_time)
586         if self.suitesfailed:
587             out += ", %d errors" % (len(self.suitesfailed),)
588         out += "] %s" % name
589         if self.immediate:
590             sys.stdout.write(out + "\n")
591         else:
592             sys.stdout.write(out + ": ")
593
594     def output_msg(self, output):
595         if self.verbose:
596             sys.stdout.write(output)
597         elif self.name is not None:
598             self.test_output[self.name] += output
599         else:
600             sys.stdout.write(output)
601
602     def control_msg(self, output):
603         pass
604
605     def end_testsuite(self, name, result, reason):
606         out = ""
607         unexpected = False
608
609         if name not in self.test_output:
610             print("no output for name[%s]" % name)
611
612         if result in ("success", "xfail"):
613             self.suites_ok += 1
614         else:
615             self.output_msg("ERROR: Testsuite[%s]\n" % name)
616             if reason is not None:
617                 self.output_msg("REASON: %s\n" % (reason,))
618             self.suitesfailed.append(name)
619             if self.immediate and not self.verbose and name in self.test_output:
620                 out += self.test_output[name]
621             unexpected = True
622
623         if not self.immediate:
624             if not unexpected:
625                 out += " ok\n"
626             else:
627                 out += " " + result.upper() + "\n"
628
629         sys.stdout.write(out)
630
631     def startTest(self, test):
632         pass
633
634     def addSuccess(self, test):
635         self.end_test(test.id(), "success", False)
636
637     def addError(self, test, err=None):
638         self.end_test(test.id(), "error", True, err)
639
640     def addFailure(self, test, err=None):
641         self.end_test(test.id(), "failure", True, err)
642
643     def addSkip(self, test, reason=None):
644         self.end_test(test.id(), "skip", False, reason)
645
646     def addExpectedFailure(self, test, err=None):
647         self.end_test(test.id(), "xfail", False, err)
648
649     def addUnexpectedSuccess(self, test):
650         self.end_test(test.id(), "uxsuccess", True)
651
652     def end_test(self, testname, result, unexpected, err=None):
653         if not unexpected:
654             self.test_output[self.name] = ""
655             if not self.immediate:
656                 sys.stdout.write({
657                     'failure': 'f',
658                     'xfail': 'X',
659                     'skip': 's',
660                     'success': '.'}.get(result, "?(%s)" % result))
661             return
662
663         if self.name not in self.test_output:
664             self.test_output[self.name] = ""
665
666         self.test_output[self.name] += "UNEXPECTED(%s): %s\n" % (result, testname)
667         if err is not None:
668             self.test_output[self.name] += "REASON: %s\n" % str(err[1]).strip()
669
670         if self.immediate and not self.verbose:
671             sys.stdout.write(self.test_output[self.name])
672             self.test_output[self.name] = ""
673
674         if not self.immediate:
675             sys.stdout.write({
676                 'error': 'E',
677                'failure': 'F',
678                'uxsuccess': 'U',
679                'success': 'S'}.get(result, "?"))
680
681     def write_summary(self, path):
682         f = open(path, 'w+')
683
684         if self.suitesfailed:
685             f.write("= Failed tests =\n")
686
687             for suite in self.suitesfailed:
688                 f.write("== %s ==\n" % suite)
689                 if suite in self.test_output:
690                     f.write(self.test_output[suite] + "\n\n")
691
692             f.write("\n")
693
694         if not self.immediate and not self.verbose:
695             for suite in self.suitesfailed:
696                 print("=" * 78)
697                 print("FAIL: %s" % suite)
698                 if suite in self.test_output:
699                     print(self.test_output[suite])
700                 print("")
701
702         f.write("= Skipped tests =\n")
703         for reason in self.skips.keys():
704             f.write(reason + "\n")
705             for name in self.skips[reason]:
706                 f.write("\t%s\n" % name)
707             f.write("\n")
708         f.close()
709
710         if (not self.suitesfailed and
711             not self.statistics['TESTS_UNEXPECTED_FAIL'] and
712             not self.statistics['TESTS_UNEXPECTED_OK'] and
713             not self.statistics['TESTS_ERROR']):
714             ok = (self.statistics['TESTS_EXPECTED_OK'] +
715                   self.statistics['TESTS_EXPECTED_FAIL'])
716             print("\nALL OK (%d tests in %d testsuites)" % (ok, self.suites_ok))
717         else:
718             print("\nFAILED (%d failures, %d errors and %d unexpected successes in %d testsuites)" % (
719                 self.statistics['TESTS_UNEXPECTED_FAIL'],
720                 self.statistics['TESTS_ERROR'],
721                 self.statistics['TESTS_UNEXPECTED_OK'],
722                 len(self.suitesfailed)))
723
724     def skip_testsuite(self, name, reason="UNKNOWN"):
725         self.skips.setdefault(reason, []).append(name)
726         if self.totalsuites:
727             self.totalsuites -= 1