94 lines
4.0 KiB
Python
94 lines
4.0 KiB
Python
#!/usr/bin/env python
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# License: GPLv3 Copyright: 2021, Kovid Goyal <kovid at kovidgoyal.net>
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import os
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import shlex
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import shutil
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import tempfile
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from kittens.ssh.main import bootstrap_script, get_connection_data
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from kitty.utils import SSHConnectionData
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from kitty.fast_data_types import CURSOR_BEAM
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from . import BaseTest
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from .shell_integration import bash_ok, basic_shell_env
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class SSHTest(BaseTest):
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def test_basic_pty_operations(self):
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pty = self.create_pty('echo hello')
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pty.process_input_from_child()
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self.ae(pty.screen_contents(), 'hello')
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pty = self.create_pty(self.cmd_to_run_python_code('''\
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import array, fcntl, sys, termios
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buf = array.array('H', [0, 0, 0, 0])
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fcntl.ioctl(sys.stdout, termios.TIOCGWINSZ, buf)
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print(' '.join(map(str, buf)))'''), lines=13, cols=77)
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pty.process_input_from_child()
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self.ae(pty.screen_contents(), '13 77 770 260')
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def test_ssh_connection_data(self):
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def t(cmdline, binary='ssh', host='main', port=None, identity_file=''):
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if identity_file:
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identity_file = os.path.abspath(identity_file)
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q = get_connection_data(cmdline.split())
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self.ae(q, SSHConnectionData(binary, host, port, identity_file))
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t('ssh main')
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t('ssh un@ip -i ident -p34', host='un@ip', port=34, identity_file='ident')
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t('ssh un@ip -iident -p34', host='un@ip', port=34, identity_file='ident')
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t('ssh -p 33 main', port=33)
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def test_ssh_bootstrap_script(self):
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# test simple untar with only sh
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with tempfile.TemporaryDirectory() as tdir:
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self.check_bootstrap('sh', tdir, 'sh', SHELL_INTEGRATION_VALUE='')
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ok_login_shell = ''
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for sh in ('dash', 'zsh', 'bash', 'posh', 'sh'):
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q = shutil.which(sh)
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if q:
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if sh == 'bash' and not bash_ok():
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continue
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for login_shell in ('', 'fish', 'zsh', 'bash'):
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if (login_shell and not shutil.which(login_shell)) or (login_shell == 'bash' and not bash_ok()):
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continue
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ok_login_shell = login_shell
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with self.subTest(sh=sh, login_shell=login_shell), tempfile.TemporaryDirectory() as tdir:
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self.check_bootstrap(sh, tdir, login_shell)
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# check that turning off shell integration works
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if ok_login_shell in ('bash', 'zsh'):
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for val in ('', 'no-rc'):
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with tempfile.TemporaryDirectory() as tdir:
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self.check_bootstrap('sh', tdir, ok_login_shell, val)
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def check_bootstrap(self, sh, home_dir, login_shell, SHELL_INTEGRATION_VALUE='enabled'):
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script = bootstrap_script(
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EXEC_CMD='echo "UNTAR_DONE"',
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OVERRIDE_LOGIN_SHELL=login_shell,
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SHELL_INTEGRATION_VALUE=SHELL_INTEGRATION_VALUE,
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)
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env = basic_shell_env(home_dir)
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# Avoid generating unneeded completion scripts
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os.makedirs(os.path.join(home_dir, '.local', 'share', 'fish', 'generated_completions'), exist_ok=True)
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# prevent newuser-install from running
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open(os.path.join(home_dir, '.zshrc'), 'w').close()
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self.assertFalse(os.path.exists(os.path.join(home_dir, '.terminfo/kitty.terminfo')))
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pty = self.create_pty(f'{sh} -c {shlex.quote(script)}', cwd=home_dir, env=env)
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del script
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def check_untar_or_fail():
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q = pty.screen_contents()
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if 'bzip2' in q:
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raise ValueError('Untarring failed with screen contents:\n' + q)
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return 'UNTAR_DONE' in q
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pty.wait_till(check_untar_or_fail)
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self.assertTrue(os.path.exists(os.path.join(home_dir, '.terminfo/kitty.terminfo')))
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if SHELL_INTEGRATION_VALUE != 'enabled':
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pty.wait_till(lambda: len(pty.screen_contents().splitlines()) > 1)
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self.assertEqual(pty.screen.cursor.shape, 0)
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else:
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pty.wait_till(lambda: pty.screen.cursor.shape == CURSOR_BEAM)
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