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')...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.