1 # Python module for parsing and generating the Subunit protocol
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']
23 import subunit.iso8601
26 VALID_RESULTS = ['success', 'successful', 'failure', 'fail', 'skip', 'knownfail', 'error', 'xfail', 'skip-testsuite', 'testsuite-failure', 'testsuite-xfail', 'testsuite-success', 'testsuite-error']
28 class TestsuiteEnabledTestResult(testtools.testresult.TestResult):
30 def start_testsuite(self, name):
31 raise NotImplementedError(self.start_testsuite)
34 def parse_results(msg_ops, statistics, fh):
42 parts = l.split(None, 1)
43 if not len(parts) == 2 or not l.startswith(parts[0]):
46 command = parts[0].rstrip(":")
48 if command in ("test", "testing"):
49 msg_ops.control_msg(l)
51 test = subunit.RemotedTestCase(name)
52 if name in open_tests:
53 msg_ops.addError(open_tests.pop(name), subunit.RemoteError(u"Test already running"))
54 msg_ops.startTest(test)
55 open_tests[name] = test
56 elif command == "time":
57 msg_ops.control_msg(l)
59 dt = subunit.iso8601.parse_date(arg.rstrip("\n"))
61 print "Unable to parse time line: %s" % arg.rstrip("\n")
64 elif command in VALID_RESULTS:
65 msg_ops.control_msg(l)
67 grp = re.match("(.*?)( \[)?([ \t]*)( multipart)?\n", arg)
68 (testname, hasreason) = (grp.group(1), grp.group(2))
71 # reason may be specified in next lines
77 msg_ops.control_msg(l)
84 remote_error = subunit.RemoteError(reason.decode("utf-8"))
87 statistics['TESTS_ERROR']+=1
88 msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"reason (%s) interrupted" % result))
92 remote_error = subunit.RemoteError(u"No reason specified")
93 if result in ("success", "successful"):
95 test = open_tests.pop(testname)
97 statistics['TESTS_ERROR']+=1
98 msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started"))
100 statistics['TESTS_EXPECTED_OK']+=1
101 msg_ops.addSuccess(test)
102 elif result in ("xfail", "knownfail"):
104 test = open_tests.pop(testname)
106 statistics['TESTS_ERROR']+=1
107 msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started"))
109 statistics['TESTS_EXPECTED_FAIL']+=1
110 msg_ops.addExpectedFailure(test, remote_error)
112 elif result in ("failure", "fail"):
114 test = open_tests.pop(testname)
116 statistics['TESTS_ERROR']+=1
117 msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started"))
119 statistics['TESTS_UNEXPECTED_FAIL']+=1
120 msg_ops.addFailure(test, remote_error)
121 elif result == "skip":
122 statistics['TESTS_SKIP']+=1
123 # Allow tests to be skipped without prior announcement of test
125 test = open_tests.pop(testname)
127 test = subunit.RemotedTestCase(testname)
128 msg_ops.addSkip(test, reason)
129 elif result == "error":
130 statistics['TESTS_ERROR']+=1
132 test = open_tests.pop(testname)
134 test = subunit.RemotedTestCase(testname)
135 msg_ops.addError(test, remote_error)
136 elif result == "skip-testsuite":
137 msg_ops.skip_testsuite(testname)
138 elif result == "testsuite-success":
139 msg_ops.end_testsuite(testname, "success", reason)
140 elif result == "testsuite-failure":
141 msg_ops.end_testsuite(testname, "failure", reason)
142 elif result == "testsuite-xfail":
143 msg_ops.end_testsuite(testname, "xfail", reason)
144 elif result == "testsuite-error":
145 msg_ops.end_testsuite(testname, "error", reason)
147 raise AssertionError("Recognized but unhandled result %r" %
149 elif command == "testsuite":
150 msg_ops.start_testsuite(arg.strip())
151 elif command == "progress":
154 msg_ops.progress(None, subunit.PROGRESS_POP)
156 msg_ops.progress(None, subunit.PROGRESS_PUSH)
158 msg_ops.progress(int(arg), subunit.PROGRESS_CUR)
160 msg_ops.progress(int(arg), subunit.PROGRESS_SET)
162 msg_ops.output_msg(l)
165 test = subunit.RemotedTestCase(open_tests.popitem()[1])
166 msg_ops.addError(test, subunit.RemoteError(u"was started but never finished!"))
167 statistics['TESTS_ERROR']+=1
169 if statistics['TESTS_ERROR'] > 0:
171 if statistics['TESTS_UNEXPECTED_FAIL'] > 0:
176 class SubunitOps(subunit.TestProtocolClient,TestsuiteEnabledTestResult):
178 # The following are Samba extensions:
179 def start_testsuite(self, name):
180 self._stream.write("testsuite: %s\n" % name)
182 def skip_testsuite(self, name, reason=None):
184 self._stream.write("skip-testsuite: %s [\n%s\n]\n" % (name, reason))
186 self._stream.write("skip-testsuite: %s\n" % name)
188 def end_testsuite(self, name, result, reason=None):
190 self._stream.write("testsuite-%s: %s [\n%s\n]\n" % (result, name, reason))
192 self._stream.write("testsuite-%s: %s\n" % (result, name))
194 def output_msg(self, msg):
195 self._stream.write(msg)
198 def read_test_regexes(name):
204 if l == "" or l[0] == "#":
207 (regex, reason) = l.split("#", 1)
208 ret[regex.strip()] = reason.strip()
216 def find_in_list(regexes, fullname):
217 for regex, reason in regexes.iteritems():
218 if re.match(regex, fullname):
225 class ImmediateFail(Exception):
226 """Raised to abort immediately."""
229 super(ImmediateFail, self).__init__("test failed and fail_immediately set")
232 class FilterOps(testtools.testresult.TestResult):
234 def control_msg(self, msg):
235 pass # We regenerate control messages, so ignore this
237 def time(self, time):
240 def progress(self, delta, whence):
241 self._ops.progress(delta, whence)
243 def output_msg(self, msg):
244 if self.output is None:
245 sys.stdout.write(msg)
249 def startTest(self, test):
250 test = self._add_prefix(test)
251 if self.strip_ok_output:
254 self._ops.startTest(test)
256 def _add_prefix(self, test):
257 if self.prefix is not None:
258 return subunit.RemotedTestCase(self.prefix + test.id())
262 def addError(self, test, details=None):
263 test = self._add_prefix(test)
266 self._ops.addError(test, details)
268 if self.fail_immediately:
269 raise ImmediateFail()
271 def addSkip(self, test, details=None):
272 test = self._add_prefix(test)
273 self._ops.addSkip(test, details)
276 def addExpectedFailure(self, test, details=None):
277 test = self._add_prefix(test)
278 self._ops.addExpectedFailure(test, details)
281 def addFailure(self, test, details=None):
282 test = self._add_prefix(test)
283 xfail_reason = find_in_list(self.expected_failures, test.id())
284 if xfail_reason is not None:
287 if details is not None:
288 details = subunit.RemoteError(unicode(details[1]) + xfail_reason.decode("utf-8"))
290 details = subunit.RemoteError(xfail_reason.decode("utf-8"))
291 self._ops.addExpectedFailure(test, details)
295 self._ops.addFailure(test, details)
297 self._ops.output_msg(self.output)
298 if self.fail_immediately:
299 raise ImmediateFail()
302 def addSuccess(self, test, details=None):
303 test = self._add_prefix(test)
304 self._ops.addSuccess(test, details)
307 def skip_testsuite(self, name, reason=None):
308 self._ops.skip_testsuite(name, reason)
310 def start_testsuite(self, name):
311 self._ops.start_testsuite(name)
316 def end_testsuite(self, name, result, reason=None):
319 if self.xfail_added > 0:
321 if self.fail_added > 0 or self.error_added > 0:
324 if xfail and result in ("fail", "failure"):
327 if self.fail_added > 0 and result != "failure":
330 reason = "Subunit/Filter Reason"
331 reason += "\n failures[%d]" % self.fail_added
333 if self.error_added > 0 and result != "error":
336 reason = "Subunit/Filter Reason"
337 reason += "\n errors[%d]" % self.error_added
339 self._ops.end_testsuite(name, result, reason)
341 def __init__(self, out, prefix, expected_failures, strip_ok_output, fail_immediately=False):
345 self.expected_failures = expected_failures
346 self.strip_ok_output = strip_ok_output
353 self.fail_immediately = fail_immediately