def runTest()

in pylib/mercurial-support/run-tests.py [0:0]

• 54 lines of code
• 19 McCabe index (conditional complexity)

    def runTest(self):
        """Run this test instance.

        This will return a tuple describing the result of the test.
        """
        env = self._getenv()
        self._genrestoreenv(env)
        self._daemonpids.append(env['DAEMON_PIDS'])
        self._createhgrc(env['HGRCPATH'])

        vlog('# Test', self.name)

        ret, out = self._run(env)
        self._finished = True
        self._ret = ret
        self._out = out

        def describe(ret):
            if ret < 0:
                return 'killed by signal: %d' % -ret
            return 'returned error code %d' % ret

        self._skipped = False

        if ret == self.SKIPPED_STATUS:
            if out is None:  # Debug mode, nothing to parse.
                missing = ['unknown']
                failed = None
            else:
                missing, failed = TTest.parsehghaveoutput(out)

            if not missing:
                missing = ['skipped']

            if failed:
                self.fail('hg have failed checking for %s' % failed[-1])
            else:
                self._skipped = True
                raise unittest.SkipTest(missing[-1])
        elif ret == 'timeout':
            self.fail('timed out')
        elif ret is False:
            self.fail('no result code from test')
        elif out != self._refout:
            # Diff generation may rely on written .err file.
            if (
                (ret != 0 or out != self._refout)
                and not self._skipped
                and not self._debug
            ):
                with open(self.errpath, 'wb') as f:
                    for line in out:
                        f.write(line)

            # The result object handles diff calculation for us.
            with firstlock:
                if self._result.addOutputMismatch(self, ret, out, self._refout):
                    # change was accepted, skip failing
                    return
                if self._first:
                    global firsterror
                    firsterror = True

            if ret:
                msg = 'output changed and ' + describe(ret)
            else:
                msg = 'output changed'

            self.fail(msg)
        elif ret:
            self.fail(describe(ret))