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How to use _setup_fork_start_parent method in autotest

Best Python code snippet using autotest_python

subcommand_unittest.py

Source:subcommand_unittest.py

...56        cmd = subcommand.subcommand(func, (2, 3), subdir='dir')57        check_attributes(cmd, func, (2, 3), subdir='/foo/dir',58                         debug='/foo/dir/debug')59        self.god.check_playback()60    def _setup_fork_start_parent(self):61        self.god.stub_function(subcommand.os, 'fork')62        subcommand.os.fork.expect_call().and_return(1000)63        func = self.god.create_mock_function('func')64        cmd = _create_subcommand(func, [])65        cmd.fork_start()66        return cmd67    def test_fork_start_parent(self):68        cmd = self._setup_fork_start_parent()69        self.assertEquals(cmd.pid, 1000)70        self.god.check_playback()71    def _setup_fork_start_child(self):72        self.god.stub_function(subcommand.os, 'pipe')73        self.god.stub_function(subcommand.os, 'fork')74        self.god.stub_function(subcommand.os, 'close')75        self.god.stub_function(subcommand.os, 'write')76        self.god.stub_function(subcommand.cPickle, 'dumps')77        self.god.stub_function(subcommand.os, '_exit')78    def test_fork_start_child(self):79        self._setup_fork_start_child()80        func = self.god.create_mock_function('func')81        fork_hook = self.god.create_mock_function('fork_hook')82        join_hook = self.god.create_mock_function('join_hook')83        subcommand.subcommand.register_fork_hook(fork_hook)84        subcommand.subcommand.register_join_hook(join_hook)85        cmd = _create_subcommand(func, (1, 2))86        subcommand.os.pipe.expect_call().and_return((10, 20))87        subcommand.os.fork.expect_call().and_return(0)88        subcommand.os.close.expect_call(10)89        fork_hook.expect_call(cmd)90        func.expect_call(1, 2).and_return(True)91        subcommand.cPickle.dumps.expect_call(True,92                                             subcommand.cPickle.HIGHEST_PROTOCOL).and_return('True')93        subcommand.os.write.expect_call(20, 'True')94        subcommand.os.close.expect_call(20)95        join_hook.expect_call(cmd)96        subcommand.os._exit.expect_call(0)97        cmd.fork_start()98        self.god.check_playback()99    def test_fork_start_child_error(self):100        self._setup_fork_start_child()101        self.god.stub_function(subcommand.logging, 'exception')102        func = self.god.create_mock_function('func')103        cmd = _create_subcommand(func, (1, 2))104        error = Exception('some error')105        subcommand.os.pipe.expect_call().and_return((10, 20))106        subcommand.os.fork.expect_call().and_return(0)107        subcommand.os.close.expect_call(10)108        func.expect_call(1, 2).and_raises(error)109        subcommand.logging.exception.expect_call('function failed')110        subcommand.cPickle.dumps.expect_call(error,111                                             subcommand.cPickle.HIGHEST_PROTOCOL).and_return('error')112        subcommand.os.write.expect_call(20, 'error')113        subcommand.os.close.expect_call(20)114        subcommand.os._exit.expect_call(1)115        cmd.fork_start()116        self.god.check_playback()117    def _setup_poll(self):118        cmd = self._setup_fork_start_parent()119        self.god.stub_function(subcommand.os, 'waitpid')120        return cmd121    def test_poll_running(self):122        cmd = self._setup_poll()123        (subcommand.os.waitpid.expect_call(1000, subcommand.os.WNOHANG)124         .and_raises(subcommand.os.error('waitpid')))125        self.assertEquals(cmd.poll(), None)126        self.god.check_playback()127    def test_poll_finished_success(self):128        cmd = self._setup_poll()129        (subcommand.os.waitpid.expect_call(1000, subcommand.os.WNOHANG)130         .and_return((1000, 0)))131        self.assertEquals(cmd.poll(), 0)132        self.god.check_playback()133    def test_poll_finished_failure(self):134        cmd = self._setup_poll()135        self.god.stub_function(cmd, '_handle_exitstatus')136        (subcommand.os.waitpid.expect_call(1000, subcommand.os.WNOHANG)137         .and_return((1000, 10)))138        cmd._handle_exitstatus.expect_call(10).and_raises(Exception('fail'))139        self.assertRaises(Exception, cmd.poll)140        self.god.check_playback()141    def test_wait_success(self):142        cmd = self._setup_poll()143        (subcommand.os.waitpid.expect_call(1000, 0)144         .and_return((1000, 0)))145        self.assertEquals(cmd.wait(), 0)146        self.god.check_playback()147    def test_wait_failure(self):148        cmd = self._setup_poll()149        self.god.stub_function(cmd, '_handle_exitstatus')150        (subcommand.os.waitpid.expect_call(1000, 0)151         .and_return((1000, 10)))152        cmd._handle_exitstatus.expect_call(10).and_raises(Exception('fail'))153        self.assertRaises(Exception, cmd.wait)154        self.god.check_playback()155    def _setup_fork_waitfor(self):156        cmd = self._setup_fork_start_parent()157        self.god.stub_function(cmd, 'wait')158        self.god.stub_function(cmd, 'poll')159        self.god.stub_function(subcommand.time, 'time')160        self.god.stub_function(subcommand.time, 'sleep')161        self.god.stub_function(subcommand.utils, 'nuke_pid')162        return cmd163    def test_fork_waitfor_no_timeout(self):164        cmd = self._setup_fork_waitfor()165        cmd.wait.expect_call().and_return(0)166        self.assertEquals(cmd.fork_waitfor(), 0)167        self.god.check_playback()168    def test_fork_waitfor_success(self):169        cmd = self._setup_fork_waitfor()170        self.god.stub_function(cmd, 'wait')...

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