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Diffstat (limited to 'selftest/subunithelper.py')
| -rw-r--r-- | selftest/subunithelper.py | 729 |
1 files changed, 729 insertions, 0 deletions
diff --git a/selftest/subunithelper.py b/selftest/subunithelper.py new file mode 100644 index 0000000..801149f --- /dev/null +++ b/selftest/subunithelper.py @@ -0,0 +1,729 @@ +# Python module for parsing and generating the Subunit protocol +# (Samba-specific) +# Copyright (C) 2008-2009 Jelmer Vernooij <jelmer@samba.org> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +__all__ = ['parse_results'] + +import datetime +import re +import sys +import os +from samba import subunit +from samba.subunit.run import TestProtocolClient +import unittest +try: + from dateutil.parser import isoparse as iso_parse_date +except ImportError: + try: + from iso8601 import parse_date as iso_parse_date; + except ImportError: + print('Install either python-dateutil >= 2.7.1 or python-iso8601') + + +VALID_RESULTS = set(['success', 'successful', 'failure', 'fail', 'skip', + 'knownfail', 'error', 'xfail', 'skip-testsuite', + 'testsuite-failure', 'testsuite-xfail', + 'testsuite-success', 'testsuite-error', + 'uxsuccess', 'testsuite-uxsuccess']) + + +class TestsuiteEnabledTestResult(unittest.TestResult): + + def start_testsuite(self, name): + raise NotImplementedError(self.start_testsuite) + + +def parse_results(msg_ops, statistics, fh): + exitcode = 0 + open_tests = {} + + for l in fh: + parts = l.split(None, 1) + if not len(parts) == 2 or not l.startswith(parts[0]): + msg_ops.output_msg(l) + continue + command = parts[0].rstrip(":") + arg = parts[1] + if command in ("test", "testing"): + msg_ops.control_msg(l) + name = arg.rstrip() + test = subunit.RemotedTestCase(name) + if name in open_tests: + msg_ops.addError(open_tests.pop(name), subunit.RemoteError(u"Test already running")) + msg_ops.startTest(test) + open_tests[name] = test + elif command == "time": + msg_ops.control_msg(l) + try: + dt = iso_parse_date(arg.rstrip("\n")) + except TypeError as e: + print("Unable to parse time line: %s" % arg.rstrip("\n")) + else: + msg_ops.time(dt) + elif command in VALID_RESULTS: + msg_ops.control_msg(l) + result = command + grp = re.match("(.*?)( \[)?([ \t]*)( multipart)?\n", arg) + (testname, hasreason) = (grp.group(1), grp.group(2)) + if hasreason: + reason = "" + # reason may be specified in next lines + terminated = False + for l in fh: + msg_ops.control_msg(l) + if l == "]\n": + terminated = True + break + else: + reason += l + + if isinstance(reason, bytes): + remote_error = subunit.RemoteError(reason.decode("utf-8")) + else: + remote_error = subunit.RemoteError(reason) + + if not terminated: + statistics['TESTS_ERROR'] += 1 + msg_ops.addError(subunit.RemotedTestCase(testname), + subunit.RemoteError(u"result (%s) reason (%s) interrupted" % (result, reason))) + return 1 + else: + reason = None + remote_error = subunit.RemoteError(u"No reason specified") + if result in ("success", "successful"): + try: + test = open_tests.pop(testname) + except KeyError: + statistics['TESTS_ERROR'] += 1 + exitcode = 1 + msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started")) + else: + statistics['TESTS_EXPECTED_OK'] += 1 + msg_ops.addSuccess(test) + elif result in ("xfail", "knownfail"): + try: + test = open_tests.pop(testname) + except KeyError: + statistics['TESTS_ERROR'] += 1 + exitcode = 1 + msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started")) + else: + statistics['TESTS_EXPECTED_FAIL'] += 1 + msg_ops.addExpectedFailure(test, remote_error) + elif result in ("uxsuccess", ): + try: + test = open_tests.pop(testname) + except KeyError: + statistics['TESTS_ERROR'] += 1 + exitcode = 1 + msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started")) + else: + statistics['TESTS_UNEXPECTED_OK'] += 1 + msg_ops.addUnexpectedSuccess(test) + exitcode = 1 + elif result in ("failure", "fail"): + try: + test = open_tests.pop(testname) + except KeyError: + statistics['TESTS_ERROR'] += 1 + exitcode = 1 + msg_ops.addError(subunit.RemotedTestCase(testname), subunit.RemoteError(u"Test was never started")) + else: + statistics['TESTS_UNEXPECTED_FAIL'] += 1 + exitcode = 1 + msg_ops.addFailure(test, remote_error) + elif result == "skip": + statistics['TESTS_SKIP'] += 1 + # Allow tests to be skipped without prior announcement of test + try: + test = open_tests.pop(testname) + except KeyError: + test = subunit.RemotedTestCase(testname) + msg_ops.addSkip(test, reason) + elif result == "error": + statistics['TESTS_ERROR'] += 1 + exitcode = 1 + try: + test = open_tests.pop(testname) + except KeyError: + test = subunit.RemotedTestCase(testname) + msg_ops.addError(test, remote_error) + elif result == "skip-testsuite": + msg_ops.skip_testsuite(testname) + elif result == "testsuite-success": + msg_ops.end_testsuite(testname, "success", reason) + elif result == "testsuite-failure": + msg_ops.end_testsuite(testname, "failure", reason) + exitcode = 1 + elif result == "testsuite-xfail": + msg_ops.end_testsuite(testname, "xfail", reason) + elif result == "testsuite-uxsuccess": + msg_ops.end_testsuite(testname, "uxsuccess", reason) + exitcode = 1 + elif result == "testsuite-error": + msg_ops.end_testsuite(testname, "error", reason) + exitcode = 1 + else: + raise AssertionError("Recognized but unhandled result %r" % + result) + elif command == "testsuite": + msg_ops.start_testsuite(arg.strip()) + elif command == "progress": + arg = arg.strip() + if arg == "pop": + msg_ops.progress(None, subunit.PROGRESS_POP) + elif arg == "push": + msg_ops.progress(None, subunit.PROGRESS_PUSH) + elif arg[0] in '+-': + msg_ops.progress(int(arg), subunit.PROGRESS_CUR) + else: + msg_ops.progress(int(arg), subunit.PROGRESS_SET) + else: + msg_ops.output_msg(l) + + while open_tests: + test = subunit.RemotedTestCase(open_tests.popitem()[1]) + msg_ops.addError(test, subunit.RemoteError(u"was started but never finished!")) + statistics['TESTS_ERROR'] += 1 + exitcode = 1 + + return exitcode + + +class SubunitOps(TestProtocolClient, TestsuiteEnabledTestResult): + + def progress(self, count, whence): + if whence == subunit.PROGRESS_POP: + self._stream.write("progress: pop\n") + elif whence == subunit.PROGRESS_PUSH: + self._stream.write("progress: push\n") + elif whence == subunit.PROGRESS_SET: + self._stream.write("progress: %d\n" % count) + elif whence == subunit.PROGRESS_CUR: + raise NotImplementedError + + # The following are Samba extensions: + def start_testsuite(self, name): + self._stream.write("testsuite: %s\n" % name) + + def skip_testsuite(self, name, reason=None): + if reason: + self._stream.write("skip-testsuite: %s [\n%s\n]\n" % (name, reason)) + else: + self._stream.write("skip-testsuite: %s\n" % name) + + def end_testsuite(self, name, result, reason=None): + if reason: + self._stream.write("testsuite-%s: %s [\n%s\n]\n" % (result, name, reason)) + else: + self._stream.write("testsuite-%s: %s\n" % (result, name)) + + def output_msg(self, msg): + self._stream.write(msg) + + +def read_test_regexes(*names): + ret = [] + files = [] + for name in names: + # if we are given a directory, we read all the files it contains + # (except the ones that end with "~"). + if os.path.isdir(name): + files.extend([os.path.join(name, x) + for x in os.listdir(name) + if x[-1] != '~']) + else: + files.append(name) + + for filename in files: + with open(filename, 'r') as f: + for l in f: + l = l.strip() + if l == "" or l[0] == "#": + continue + if "#" in l: + (regex, reason) = l.split("#", 1) + ret.append(re.compile(regex.strip())) + else: + ret.append(re.compile(l)) + + return ret + + +def find_in_list(regexes, fullname): + for regex in regexes: + if regex.match(fullname): + return True + return False + + +class ImmediateFail(Exception): + """Raised to abort immediately.""" + + def __init__(self): + super(ImmediateFail, self).__init__("test failed and fail_immediately set") + + +class FilterOps(unittest.TestResult): + + def control_msg(self, msg): + pass # We regenerate control messages, so ignore this + + def time(self, time): + self._ops.time(time) + + def progress(self, delta, whence): + self._ops.progress(delta, whence) + + def output_msg(self, msg): + if self.output is None: + sys.stdout.write(msg) + else: + self.output += msg + + def startTest(self, test): + self.seen_output = True + test = self._add_prefix(test) + if self.strip_ok_output: + self.output = "" + + self._ops.startTest(test) + + def _add_prefix(self, test): + return subunit.RemotedTestCase(self.prefix + test.id() + self.suffix) + + def addError(self, test, err=None): + test = self._add_prefix(test) + self.error_added += 1 + self.total_error += 1 + self._ops.addError(test, err) + self._ops.writeOutcome(test) + self.output = None + if self.fail_immediately: + raise ImmediateFail() + + def addSkip(self, test, reason=None): + self.seen_output = True + test = self._add_prefix(test) + self._ops.addSkip(test, reason) + self._ops.writeOutcome(test) + self.output = None + + def addExpectedFailure(self, test, err=None): + test = self._add_prefix(test) + self._ops.addExpectedFailure(test, err) + self._ops.writeOutcome(test) + self.output = None + + def addUnexpectedSuccess(self, test): + test = self._add_prefix(test) + self.uxsuccess_added += 1 + self.total_uxsuccess += 1 + self._ops.addUnexpectedSuccess(test) + self._ops.writeOutcome(test) + if self.output: + self._ops.output_msg(self.output) + self.output = None + if self.fail_immediately: + raise ImmediateFail() + + def addFailure(self, test, err=None): + test = self._add_prefix(test) + xfail = find_in_list(self.expected_failures, test.id()) + if not xfail: + xfail = find_in_list(self.flapping, test.id()) + if xfail: + self.xfail_added += 1 + self.total_xfail += 1 + self._ops.addExpectedFailure(test, err) + self._ops.writeOutcome(test) + else: + self.fail_added += 1 + self.total_fail += 1 + self._ops.addFailure(test, err) + self._ops.writeOutcome(test) + if self.output: + self._ops.output_msg(self.output) + if self.fail_immediately: + raise ImmediateFail() + self.output = None + + def addSuccess(self, test): + test = self._add_prefix(test) + xfail = find_in_list(self.expected_failures, test.id()) + if xfail: + self.uxsuccess_added += 1 + self.total_uxsuccess += 1 + self._ops.addUnexpectedSuccess(test) + self._ops.writeOutcome(test) + if self.output: + self._ops.output_msg(self.output) + if self.fail_immediately: + raise ImmediateFail() + else: + self._ops.addSuccess(test) + self._ops.writeOutcome(test) + self.output = None + + def skip_testsuite(self, name, reason=None): + self._ops.skip_testsuite(name, reason) + + def start_testsuite(self, name): + self._ops.start_testsuite(name) + self.error_added = 0 + self.fail_added = 0 + self.xfail_added = 0 + self.uxsuccess_added = 0 + + def end_testsuite(self, name, result, reason=None): + xfail = False + + if self.xfail_added > 0: + xfail = True + if self.fail_added > 0 or self.error_added > 0 or self.uxsuccess_added > 0: + xfail = False + + if xfail and result in ("fail", "failure"): + result = "xfail" + + if self.uxsuccess_added > 0 and result != "uxsuccess": + result = "uxsuccess" + if reason is None: + reason = "Subunit/Filter Reason" + reason += "\n uxsuccess[%d]" % self.uxsuccess_added + + if self.fail_added > 0 and result != "failure": + result = "failure" + if reason is None: + reason = "Subunit/Filter Reason" + reason += "\n failures[%d]" % self.fail_added + + if self.error_added > 0 and result != "error": + result = "error" + if reason is None: + reason = "Subunit/Filter Reason" + reason += "\n errors[%d]" % self.error_added + + self._ops.end_testsuite(name, result, reason) + if result not in ("success", "xfail"): + if self.output: + self._ops.output_msg(self.output) + if self.fail_immediately: + raise ImmediateFail() + self.output = None + + def __init__(self, out, prefix=None, suffix=None, expected_failures=None, + strip_ok_output=False, fail_immediately=False, + flapping=None): + self._ops = out + self.seen_output = False + self.output = None + self.prefix = prefix + self.suffix = suffix + if expected_failures is not None: + self.expected_failures = expected_failures + else: + self.expected_failures = [] + if flapping is not None: + self.flapping = flapping + else: + self.flapping = [] + self.strip_ok_output = strip_ok_output + self.xfail_added = 0 + self.fail_added = 0 + self.uxsuccess_added = 0 + self.total_xfail = 0 + self.total_error = 0 + self.total_fail = 0 + self.total_uxsuccess = 0 + self.error_added = 0 + self.fail_immediately = fail_immediately + + +class PerfFilterOps(unittest.TestResult): + + def progress(self, delta, whence): + pass + + def output_msg(self, msg): + pass + + def control_msg(self, msg): + pass + + def skip_testsuite(self, name, reason=None): + self._ops.skip_testsuite(name, reason) + + def start_testsuite(self, name): + self.suite_has_time = False + + def end_testsuite(self, name, result, reason=None): + pass + + def _add_prefix(self, test): + return subunit.RemotedTestCase(self.prefix + test.id() + self.suffix) + + def time(self, time): + self.latest_time = time + #self._ops.output_msg("found time %s\n" % time) + self.suite_has_time = True + + def get_time(self): + if self.suite_has_time: + return self.latest_time + return datetime.datetime.utcnow() + + def startTest(self, test): + self.seen_output = True + test = self._add_prefix(test) + self.starts[test.id()] = self.get_time() + + def addSuccess(self, test): + test = self._add_prefix(test) + tid = test.id() + if tid not in self.starts: + self._ops.addError(test, "%s succeeded without ever starting!" % tid) + delta = self.get_time() - self.starts[tid] + self._ops.output_msg("elapsed-time: %s: %f\n" % (tid, delta.total_seconds())) + + def addFailure(self, test, err=''): + tid = test.id() + delta = self.get_time() - self.starts[tid] + self._ops.output_msg("failure: %s failed after %f seconds (%s)\n" % + (tid, delta.total_seconds(), err)) + + def addError(self, test, err=''): + tid = test.id() + delta = self.get_time() - self.starts[tid] + self._ops.output_msg("error: %s failed after %f seconds (%s)\n" % + (tid, delta.total_seconds(), err)) + + def __init__(self, out, prefix='', suffix=''): + self._ops = out + self.prefix = prefix or '' + self.suffix = suffix or '' + self.starts = {} + self.seen_output = False + self.suite_has_time = False + + +class PlainFormatter(TestsuiteEnabledTestResult): + + def __init__(self, verbose, immediate, statistics, + totaltests=None): + super(PlainFormatter, self).__init__() + self.verbose = verbose + self.immediate = immediate + self.statistics = statistics + self.start_time = None + self.test_output = {} + self.suitesfailed = [] + self.suites_ok = 0 + self.skips = {} + self.index = 0 + self.name = None + self._progress_level = 0 + self.totalsuites = totaltests + self.last_time = None + + @staticmethod + def _format_time(delta): + minutes, seconds = divmod(delta.seconds, 60) + hours, minutes = divmod(minutes, 60) + ret = "" + if hours: + ret += "%dh" % hours + if minutes: + ret += "%dm" % minutes + ret += "%ds" % seconds + return ret + + def progress(self, offset, whence): + if whence == subunit.PROGRESS_POP: + self._progress_level -= 1 + elif whence == subunit.PROGRESS_PUSH: + self._progress_level += 1 + elif whence == subunit.PROGRESS_SET: + if self._progress_level == 0: + self.totalsuites = offset + elif whence == subunit.PROGRESS_CUR: + raise NotImplementedError + + def time(self, dt): + if self.start_time is None: + self.start_time = dt + self.last_time = dt + + def start_testsuite(self, name): + self.index += 1 + self.name = name + + if not self.verbose: + self.test_output[name] = "" + + total_tests = (self.statistics['TESTS_EXPECTED_OK'] + + self.statistics['TESTS_EXPECTED_FAIL'] + + self.statistics['TESTS_ERROR'] + + self.statistics['TESTS_UNEXPECTED_FAIL'] + + self.statistics['TESTS_UNEXPECTED_OK']) + + out = "[%d(%d)" % (self.index, total_tests) + if self.totalsuites is not None: + out += "/%d" % self.totalsuites + if self.start_time is not None: + out += " at " + self._format_time(self.last_time - self.start_time) + if self.suitesfailed: + out += ", %d errors" % (len(self.suitesfailed),) + out += "] %s" % name + if self.immediate: + sys.stdout.write(out + "\n") + else: + sys.stdout.write(out + ": ") + + def output_msg(self, output): + if self.verbose: + sys.stdout.write(output) + elif self.name is not None: + self.test_output[self.name] += output + else: + sys.stdout.write(output) + + def control_msg(self, output): + pass + + def end_testsuite(self, name, result, reason): + out = "" + unexpected = False + + if name not in self.test_output: + print("no output for name[%s]" % name) + + if result in ("success", "xfail"): + self.suites_ok += 1 + else: + self.output_msg("ERROR: Testsuite[%s]\n" % name) + if reason is not None: + self.output_msg("REASON: %s\n" % (reason,)) + self.suitesfailed.append(name) + if self.immediate and not self.verbose and name in self.test_output: + out += self.test_output[name] + unexpected = True + + if not self.immediate: + if not unexpected: + out += " ok\n" + else: + out += " " + result.upper() + "\n" + + sys.stdout.write(out) + + def startTest(self, test): + pass + + def addSuccess(self, test): + self.end_test(test.id(), "success", False) + + def addError(self, test, err=None): + self.end_test(test.id(), "error", True, err) + + def addFailure(self, test, err=None): + self.end_test(test.id(), "failure", True, err) + + def addSkip(self, test, reason=None): + self.end_test(test.id(), "skip", False, reason) + + def addExpectedFailure(self, test, err=None): + self.end_test(test.id(), "xfail", False, err) + + def addUnexpectedSuccess(self, test): + self.end_test(test.id(), "uxsuccess", True) + + def end_test(self, testname, result, unexpected, err=None): + if not unexpected: + self.test_output[self.name] = "" + if not self.immediate: + sys.stdout.write({ + 'failure': 'f', + 'xfail': 'X', + 'skip': 's', + 'success': '.'}.get(result, "?(%s)" % result)) + return + + if self.name not in self.test_output: + self.test_output[self.name] = "" + + self.test_output[self.name] += "UNEXPECTED(%s): %s\n" % (result, testname) + if err is not None: + self.test_output[self.name] += "REASON: %s\n" % str(err[1]).strip() + + if self.immediate and not self.verbose: + sys.stdout.write(self.test_output[self.name]) + self.test_output[self.name] = "" + + if not self.immediate: + sys.stdout.write({ + 'error': 'E', + 'failure': 'F', + 'uxsuccess': 'U', + 'success': 'S'}.get(result, "?")) + + def write_summary(self, path): + f = open(path, 'w+') + + if self.suitesfailed: + f.write("= Failed tests =\n") + + for suite in self.suitesfailed: + f.write("== %s ==\n" % suite) + if suite in self.test_output: + f.write(self.test_output[suite] + "\n\n") + + f.write("\n") + + if not self.immediate and not self.verbose: + for suite in self.suitesfailed: + print("=" * 78) + print("FAIL: %s" % suite) + if suite in self.test_output: + print(self.test_output[suite]) + print("") + + f.write("= Skipped tests =\n") + for reason in self.skips.keys(): + f.write(reason + "\n") + for name in self.skips[reason]: + f.write("\t%s\n" % name) + f.write("\n") + f.close() + + if (not self.suitesfailed and + not self.statistics['TESTS_UNEXPECTED_FAIL'] and + not self.statistics['TESTS_UNEXPECTED_OK'] and + not self.statistics['TESTS_ERROR']): + ok = (self.statistics['TESTS_EXPECTED_OK'] + + self.statistics['TESTS_EXPECTED_FAIL']) + print("\nALL OK (%d tests in %d testsuites)" % (ok, self.suites_ok)) + else: + print("\nFAILED (%d failures, %d errors and %d unexpected successes in %d testsuites)" % ( + self.statistics['TESTS_UNEXPECTED_FAIL'], + self.statistics['TESTS_ERROR'], + self.statistics['TESTS_UNEXPECTED_OK'], + len(self.suitesfailed))) + + def skip_testsuite(self, name, reason="UNKNOWN"): + self.skips.setdefault(reason, []).append(name) + if self.totalsuites: + self.totalsuites -= 1 |