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How to use _create_ssh_askpass method in avocado

Best Python code snippet using avocado_python

ssh.py

Source:ssh.py

...86        else:87            options += (('PasswordAuthentication', 'yes'),88                        ('NumberOfPasswordPrompts', '1'),)89        return self._ssh_cmd(options, ('-T', '-n'))90    def _create_ssh_askpass(self):91        """92        Writes a simple program that complies with SSH_ASKPASS93        This basically writes to stdout the password given94        """95        script = "#!%s\nprint('%s')" % (sys.executable, self.password)96        fd, path = tempfile.mkstemp()97        os.write(fd, script.encode())98        os.fchmod(fd, stat.S_IRUSR | stat.S_IXUSR)99        os.close(fd)100        return path101    def _master_command(self, command):102        cmd = self._ssh_cmd(self.DEFAULT_OPTIONS, ('-O', command))103        result = process.run(cmd, ignore_status=True)104        return result.exit_status == 0105    def _check(self):106        return self._master_command('check')107    def cleanup_master(self):108        """Removes master file if exists."""109        if self.control_master:110            os.unlink(self.control_master)111    def connect(self):112        """113        Establishes the connection to the remote endpoint114        On this implementation, it means creating the master connection,115        which is a process that will live while and be used for subsequent116        commands.117        :returns: whether the connection is successfully established118        :rtype: bool119        """120        if SSH_CLIENT_BINARY is None:121            return False122        if not self._check():123            cmd = shlex.split(self._master_connection())124            if self.password is not None:125                ssh_askpass_path = self._create_ssh_askpass()126                env = {'DISPLAY': 'FAKE_VALUE_TO_SATISFY_SSH',127                       'SSH_ASKPASS': ssh_askpass_path}128                # pylint: disable=W1509129                master = subprocess.Popen(cmd,130                                          stdin=subprocess.DEVNULL,131                                          stdout=subprocess.DEVNULL,132                                          stderr=subprocess.DEVNULL,133                                          env=env,134                                          preexec_fn=os.setsid)135            else:136                master = subprocess.Popen(cmd,137                                          stdin=subprocess.DEVNULL,138                                          stdout=subprocess.DEVNULL,139                                          stderr=subprocess.DEVNULL)...

test_utils_ssh.py

Source:test_utils_ssh.py

...36        self.assertIn(" -o 'PasswordAuthentication=no'", master_connection)37    def test_master_connection_ssh_askpass_script(self):38        password = 'PASSWORD'39        session = ssh.Session('hostname', user='user', password=password)40        ssh_askpass_path = session._create_ssh_askpass()41        ssh_askpass_password = process.run(ssh_askpass_path)42        os.unlink(ssh_askpass_path)43        self.assertEqual(ssh_askpass_password.stdout_text.rstrip(), password)44    def test_no_ssh_client_binary(self):45        session = ssh.Session('hostname')46        with unittest.mock.patch('avocado.utils.ssh.SSH_CLIENT_BINARY', None):47            self.assertFalse(session.connect())48if __name__ == '__main__':...

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