selftest/knownfail: samba*.smb2.oplock.stream1 doesn't work
[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 __all__ = ['parse_results']
19
20 import re
21 import sys
22 import subunit
23 import subunit.iso8601
24 import testtools
25 from testtools import content, content_type
26
27 VALID_RESULTS = ['success', 'successful', 'failure', 'fail', 'skip', 'knownfail', 'error', 'xfail', 'skip-testsuite', 'testsuite-failure', 'testsuite-xfail', 'testsuite-success', 'testsuite-error', 'uxsuccess']
28
29 class TestsuiteEnabledTestResult(testtools.testresult.TestResult):
30
31     def start_testsuite(self, name):
32         raise NotImplementedError(self.start_testsuite)
33
34
35 def parse_results(msg_ops, statistics, fh):
36     exitcode = 0
37     open_tests = {}
38
39     while fh:
40         l = fh.readline()
41         if l == "":
42             break
43         parts = l.split(None, 1)
44         if not len(parts) == 2 or not l.startswith(parts[0]):
45             msg_ops.output_msg(l)
46             continue
47         command = parts[0].rstrip(":")
48         arg = parts[1]
49         if command in ("test", "testing"):
50             msg_ops.control_msg(l)
51             name = arg.rstrip()
52             test = subunit.RemotedTestCase(name)
53             if name in open_tests:
54                 msg_ops.addError(open_tests.pop(name), subunit.RemoteError(u"Test already running"))
55             msg_ops.startTest(test)
56             open_tests[name] = test
57         elif command == "time":
58             msg_ops.control_msg(l)
59             try:
60                 dt = subunit.iso8601.parse_date(arg.rstrip("\n"))
61             except TypeError, e:
62                 print "Unable to parse time line: %s" % arg.rstrip("\n")
63             else:
64                 msg_ops.time(dt)
65         elif command in VALID_RESULTS:
66             msg_ops.control_msg(l)
67             result = command
68             grp = re.match("(.*?)( \[)?([ \t]*)( multipart)?\n", arg)
69             (testname, hasreason) = (grp.group(1), grp.group(2))
70             if hasreason:
71                 reason = ""
72                 # reason may be specified in next lines
73                 terminated = False
74                 while fh:
75                     l = fh.readline()
76                     if l == "":
77                         break
78                     msg_ops.control_msg(l)
79                     if l == "]\n":
80                         terminated = True
81                         break
82                     else:
83                         reason += l
84
85                 remote_error = subunit.RemoteError(reason.decode("utf-8"))
86
87                 if not terminated:
88                     statistics['TESTS_ERROR']+=1
89                     msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"reason (%s) interrupted" % result))
90                     return 1
91             else:
92                 reason = None
93                 remote_error = subunit.RemoteError(u"No reason specified")
94             if result in ("success", "successful"):
95                 try:
96                     test = open_tests.pop(testname)
97                 except KeyError:
98                     statistics['TESTS_ERROR']+=1
99                     exitcode = 1
100                     msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started"))
101                 else:
102                     statistics['TESTS_EXPECTED_OK']+=1
103                     msg_ops.addSuccess(test)
104             elif result in ("xfail", "knownfail"):
105                 try:
106                     test = open_tests.pop(testname)
107                 except KeyError:
108                     statistics['TESTS_ERROR']+=1
109                     exitcode = 1
110                     msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started"))
111                 else:
112                     statistics['TESTS_EXPECTED_FAIL']+=1
113                     msg_ops.addExpectedFailure(test, remote_error)
114             elif result in ("uxsuccess", ):
115                 try:
116                     test = open_tests.pop(testname)
117                 except KeyError:
118                     statistics['TESTS_ERROR']+=1
119                     exitcode = 1
120                     msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started"))
121                 else:
122                     statistics['TESTS_UNEXPECTED_OK']+=1
123                     msg_ops.addUnexpectedSuccess(test, remote_error)
124                     exitcode = 1
125             elif result in ("failure", "fail"):
126                 try:
127                     test = open_tests.pop(testname)
128                 except KeyError:
129                     statistics['TESTS_ERROR']+=1
130                     exitcode = 1
131                     msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started"))
132                 else:
133                     statistics['TESTS_UNEXPECTED_FAIL']+=1
134                     exitcode = 1
135                     msg_ops.addFailure(test, remote_error)
136             elif result == "skip":
137                 statistics['TESTS_SKIP']+=1
138                 # Allow tests to be skipped without prior announcement of test
139                 try:
140                     test = open_tests.pop(testname)
141                 except KeyError:
142                     test = subunit.RemotedTestCase(testname)
143                 msg_ops.addSkip(test, reason)
144             elif result == "error":
145                 statistics['TESTS_ERROR']+=1
146                 exitcode = 1
147                 try:
148                     test = open_tests.pop(testname)
149                 except KeyError:
150                     test = subunit.RemotedTestCase(testname)
151                 msg_ops.addError(test, remote_error)
152             elif result == "skip-testsuite":
153                 msg_ops.skip_testsuite(testname)
154             elif result == "testsuite-success":
155                 msg_ops.end_testsuite(testname, "success", reason)
156             elif result == "testsuite-failure":
157                 msg_ops.end_testsuite(testname, "failure", reason)
158                 exitcode = 1
159             elif result == "testsuite-xfail":
160                 msg_ops.end_testsuite(testname, "xfail", reason)
161             elif result == "testsuite-error":
162                 msg_ops.end_testsuite(testname, "error", reason)
163                 exitcode = 1
164             else:
165                 raise AssertionError("Recognized but unhandled result %r" %
166                     result)
167         elif command == "testsuite":
168             msg_ops.start_testsuite(arg.strip())
169         elif command == "progress":
170             arg = arg.strip()
171             if arg == "pop":
172                 msg_ops.progress(None, subunit.PROGRESS_POP)
173             elif arg == "push":
174                 msg_ops.progress(None, subunit.PROGRESS_PUSH)
175             elif arg[0] in '+-':
176                 msg_ops.progress(int(arg), subunit.PROGRESS_CUR)
177             else:
178                 msg_ops.progress(int(arg), subunit.PROGRESS_SET)
179         else:
180             msg_ops.output_msg(l)
181
182     while open_tests:
183         test = subunit.RemotedTestCase(open_tests.popitem()[1])
184         msg_ops.addError(test, subunit.RemoteError(u"was started but never finished!"))
185         statistics['TESTS_ERROR']+=1
186         exitcode = 1
187
188     return exitcode
189
190
191 class SubunitOps(subunit.TestProtocolClient,TestsuiteEnabledTestResult):
192
193     # The following are Samba extensions:
194     def start_testsuite(self, name):
195         self._stream.write("testsuite: %s\n" % name)
196
197     def skip_testsuite(self, name, reason=None):
198         if reason:
199             self._stream.write("skip-testsuite: %s [\n%s\n]\n" % (name, reason))
200         else:
201             self._stream.write("skip-testsuite: %s\n" % name)
202
203     def end_testsuite(self, name, result, reason=None):
204         if reason:
205             self._stream.write("testsuite-%s: %s [\n%s\n]\n" % (result, name, reason))
206         else:
207             self._stream.write("testsuite-%s: %s\n" % (result, name))
208
209     def output_msg(self, msg):
210         self._stream.write(msg)
211
212
213 def read_test_regexes(name):
214     ret = {}
215     f = open(name, 'r')
216     try:
217         for l in f:
218             l = l.strip()
219             if l == "" or l[0] == "#":
220                 continue
221             if "#" in l:
222                 (regex, reason) = l.split("#", 1)
223                 ret[regex.strip()] = reason.strip()
224             else:
225                 ret[l] = None
226     finally:
227         f.close()
228     return ret
229
230
231 def find_in_list(regexes, fullname):
232     for regex, reason in regexes.iteritems():
233         if re.match(regex, fullname):
234             if reason is None:
235                 return ""
236             return reason
237     return None
238
239
240 class ImmediateFail(Exception):
241     """Raised to abort immediately."""
242
243     def __init__(self):
244         super(ImmediateFail, self).__init__("test failed and fail_immediately set")
245
246
247 class FilterOps(testtools.testresult.TestResult):
248
249     def control_msg(self, msg):
250         pass # We regenerate control messages, so ignore this
251
252     def time(self, time):
253         self._ops.time(time)
254
255     def progress(self, delta, whence):
256         self._ops.progress(delta, whence)
257
258     def output_msg(self, msg):
259         if self.output is None:
260             sys.stdout.write(msg)
261         else:
262             self.output+=msg
263
264     def startTest(self, test):
265         self.seen_output = True
266         test = self._add_prefix(test)
267         if self.strip_ok_output:
268            self.output = ""
269
270         self._ops.startTest(test)
271
272     def _add_prefix(self, test):
273         prefix = ""
274         suffix = ""
275         if self.prefix is not None:
276             prefix = self.prefix
277         if self.suffix is not None:
278             suffix = self.suffix
279
280         return subunit.RemotedTestCase(prefix + test.id() + suffix)
281
282     def addError(self, test, details=None):
283         test = self._add_prefix(test)
284         self.error_added+=1
285         self.total_error+=1
286         self._ops.addError(test, details)
287         self.output = None
288         if self.fail_immediately:
289             raise ImmediateFail()
290
291     def addSkip(self, test, details=None):
292         self.seen_output = True
293         test = self._add_prefix(test)
294         self._ops.addSkip(test, details)
295         self.output = None
296
297     def addExpectedFailure(self, test, details=None):
298         test = self._add_prefix(test)
299         self._ops.addExpectedFailure(test, details)
300         self.output = None
301
302     def addUnexpectedSuccess(self, test, details=None):
303         test = self._add_prefix(test)
304         self._ops.addUnexpectedSuccess(test, details)
305         self.output = None
306
307     def addFailure(self, test, details=None):
308         test = self._add_prefix(test)
309         xfail_reason = find_in_list(self.expected_failures, test.id())
310         if xfail_reason is None:
311             xfail_reason = find_in_list(self.flapping, test.id())
312         if xfail_reason is not None:
313             self.xfail_added+=1
314             self.total_xfail+=1
315             if details is not None:
316                 details = subunit.RemoteError(unicode(details[1]) + xfail_reason.decode("utf-8"))
317             else:
318                 details = subunit.RemoteError(xfail_reason.decode("utf-8"))
319             self._ops.addExpectedFailure(test, details)
320         else:
321             self.fail_added+=1
322             self.total_fail+=1
323             self._ops.addFailure(test, details)
324             if self.output:
325                 self._ops.output_msg(self.output)
326             if self.fail_immediately:
327                 raise ImmediateFail()
328         self.output = None
329
330     def addSuccess(self, test, details=None):
331         test = self._add_prefix(test)
332         xfail_reason = find_in_list(self.expected_failures, test.id())
333         if xfail_reason is not None:
334             self.uxsuccess_added += 1
335             self.total_uxsuccess += 1
336             if details is None:
337                 details = {}
338             details['reason'] = content.Content(
339                 content_type.ContentType("text", "plain",
340                     {"charset": "utf8"}), lambda: xfail_reason)
341             self._ops.addUnexpectedSuccess(test, details)
342             if self.output:
343                 self._ops.output_msg(self.output)
344             if self.fail_immediately:
345                 raise ImmediateFail()
346         else:
347             self._ops.addSuccess(test, details)
348         self.output = None
349
350     def skip_testsuite(self, name, reason=None):
351         self._ops.skip_testsuite(name, reason)
352
353     def start_testsuite(self, name):
354         self._ops.start_testsuite(name)
355         self.error_added = 0
356         self.fail_added = 0
357         self.xfail_added = 0
358         self.uxsuccess_added = 0
359
360     def end_testsuite(self, name, result, reason=None):
361         xfail = False
362
363         if self.xfail_added > 0:
364             xfail = True
365         if self.fail_added > 0 or self.error_added > 0:
366             xfail = False
367
368         if xfail and result in ("fail", "failure"):
369             result = "xfail"
370
371         if self.fail_added > 0 and result != "failure":
372             result = "failure"
373             if reason is None:
374                 reason = "Subunit/Filter Reason"
375             reason += "\n failures[%d]" % self.fail_added
376
377         if self.error_added > 0 and result != "error":
378             result = "error"
379             if reason is None:
380                 reason = "Subunit/Filter Reason"
381             reason += "\n errors[%d]" % self.error_added
382
383         self._ops.end_testsuite(name, result, reason)
384
385     def __init__(self, out, prefix=None, suffix=None, expected_failures=None,
386                  strip_ok_output=False, fail_immediately=False,
387                  flapping=None):
388         self._ops = out
389         self.seen_output = False
390         self.output = None
391         self.prefix = prefix
392         self.suffix = suffix
393         if expected_failures is not None:
394             self.expected_failures = expected_failures
395         else:
396             self.expected_failures = {}
397         if flapping is not None:
398             self.flapping = flapping
399         else:
400             self.flapping = {}
401         self.strip_ok_output = strip_ok_output
402         self.xfail_added = 0
403         self.fail_added = 0
404         self.uxsuccess_added = 0
405         self.total_xfail = 0
406         self.total_error = 0
407         self.total_fail = 0
408         self.total_uxsuccess = 0
409         self.error_added = 0
410         self.fail_immediately = fail_immediately
411
412
413 class PlainFormatter(TestsuiteEnabledTestResult):
414
415     def __init__(self, verbose, immediate, statistics,
416             totaltests=None):
417         super(PlainFormatter, self).__init__()
418         self.verbose = verbose
419         self.immediate = immediate
420         self.statistics = statistics
421         self.start_time = None
422         self.test_output = {}
423         self.suitesfailed = []
424         self.suites_ok = 0
425         self.skips = {}
426         self.index = 0
427         self.name = None
428         self._progress_level = 0
429         self.totalsuites = totaltests
430         self.last_time = None
431
432     @staticmethod
433     def _format_time(delta):
434         minutes, seconds = divmod(delta.seconds, 60)
435         hours, minutes = divmod(minutes, 60)
436         ret = ""
437         if hours:
438             ret += "%dh" % hours
439         if minutes:
440             ret += "%dm" % minutes
441         ret += "%ds" % seconds
442         return ret
443
444     def progress(self, offset, whence):
445         if whence == subunit.PROGRESS_POP:
446             self._progress_level -= 1
447         elif whence == subunit.PROGRESS_PUSH:
448             self._progress_level += 1
449         elif whence == subunit.PROGRESS_SET:
450             if self._progress_level == 0:
451                 self.totalsuites = offset
452         elif whence == subunit.PROGRESS_CUR:
453             raise NotImplementedError
454
455     def time(self, dt):
456         if self.start_time is None:
457             self.start_time = dt
458         self.last_time = dt
459
460     def start_testsuite(self, name):
461         self.index += 1
462         self.name = name
463
464         if not self.verbose:
465             self.test_output[name] = ""
466
467         out = "[%d" % self.index
468         if self.totalsuites is not None:
469             out += "/%d" % self.totalsuites
470         if self.start_time is not None:
471             out += " in " + self._format_time(self.last_time - self.start_time)
472         if self.suitesfailed:
473             out += ", %d errors" % (len(self.suitesfailed),)
474         out += "] %s" % name
475         if self.immediate:
476             sys.stdout.write(out + "\n")
477         else:
478             sys.stdout.write(out + ": ")
479
480     def output_msg(self, output):
481         if self.verbose:
482             sys.stdout.write(output)
483         elif self.name is not None:
484             self.test_output[self.name] += output
485         else:
486             sys.stdout.write(output)
487
488     def control_msg(self, output):
489         pass
490
491     def end_testsuite(self, name, result, reason):
492         out = ""
493         unexpected = False
494
495         if not name in self.test_output:
496             print "no output for name[%s]" % name
497
498         if result in ("success", "xfail"):
499             self.suites_ok+=1
500         else:
501             self.output_msg("ERROR: Testsuite[%s]\n" % name)
502             if reason is not None:
503                 self.output_msg("REASON: %s\n" % (reason,))
504             self.suitesfailed.append(name)
505             if self.immediate and not self.verbose and name in self.test_output:
506                 out += self.test_output[name]
507             unexpected = True
508
509         if not self.immediate:
510             if not unexpected:
511                 out += " ok\n"
512             else:
513                 out += " " + result.upper() + "\n"
514
515         sys.stdout.write(out)
516
517     def startTest(self, test):
518         pass
519
520     def addSuccess(self, test):
521         self.end_test(test.id(), "success", False)
522
523     def addError(self, test, details=None):
524         self.end_test(test.id(), "error", True, details)
525
526     def addFailure(self, test, details=None):
527         self.end_test(test.id(), "failure", True, details)
528
529     def addSkip(self, test, details=None):
530         self.end_test(test.id(), "skip", False, details)
531
532     def addExpectedFailure(self, test, details=None):
533         self.end_test(test.id(), "xfail", False, details)
534
535     def addUnexpectedSuccess(self, test, details=None):
536         self.end_test(test.id(), "uxsuccess", True, details)
537
538     def end_test(self, testname, result, unexpected, details=None):
539         if not unexpected:
540             self.test_output[self.name] = ""
541             if not self.immediate:
542                 sys.stdout.write({
543                     'failure': 'f',
544                     'xfail': 'X',
545                     'skip': 's',
546                     'success': '.'}.get(result, "?(%s)" % result))
547             return
548
549         if not self.name in self.test_output:
550             self.test_output[self.name] = ""
551
552         self.test_output[self.name] += "UNEXPECTED(%s): %s\n" % (result, testname)
553         if details is not None:
554             self.test_output[self.name] += "REASON: %s\n" % (unicode(details[1]).encode("utf-8").strip(),)
555
556         if self.immediate and not self.verbose:
557             sys.stdout.write(self.test_output[self.name])
558             self.test_output[self.name] = ""
559
560         if not self.immediate:
561             sys.stdout.write({
562                'error': 'E',
563                'failure': 'F',
564                'uxsuccess': 'U',
565                'success': 'S'}.get(result, "?"))
566
567     def write_summary(self, path):
568         f = open(path, 'w+')
569
570         if self.suitesfailed:
571             f.write("= Failed tests =\n")
572
573             for suite in self.suitesfailed:
574                 f.write("== %s ==\n" % suite)
575                 if suite in self.test_output:
576                     f.write(self.test_output[suite]+"\n\n")
577
578             f.write("\n")
579
580         if not self.immediate and not self.verbose:
581             for suite in self.suitesfailed:
582                 print "=" * 78
583                 print "FAIL: %s" % suite
584                 if suite in self.test_output:
585                     print self.test_output[suite]
586                 print ""
587
588         f.write("= Skipped tests =\n")
589         for reason in self.skips.keys():
590             f.write(reason + "\n")
591             for name in self.skips[reason]:
592                 f.write("\t%s\n" % name)
593             f.write("\n")
594         f.close()
595
596         if (not self.suitesfailed and
597             not self.statistics['TESTS_UNEXPECTED_FAIL'] and
598             not self.statistics['TESTS_UNEXPECTED_OK'] and
599             not self.statistics['TESTS_ERROR']):
600             ok = (self.statistics['TESTS_EXPECTED_OK'] +
601                   self.statistics['TESTS_EXPECTED_FAIL'])
602             print "\nALL OK (%d tests in %d testsuites)" % (ok, self.suites_ok)
603         else:
604             print "\nFAILED (%d failures, %d errors and %d unexpected successes in %d testsuites)" % (
605                 self.statistics['TESTS_UNEXPECTED_FAIL'],
606                 self.statistics['TESTS_ERROR'],
607                 self.statistics['TESTS_UNEXPECTED_OK'],
608                 len(self.suitesfailed))
609
610     def skip_testsuite(self, name, reason="UNKNOWN"):
611         self.skips.setdefault(reason, []).append(name)
612         if self.totalsuites:
613             self.totalsuites-=1