def test_interactive(self) -> None:
run('ls -Flap', interactive=True)
self.popen.assert_called_with(
['/bin/bash', '-i', '-c', 'ls', '-Flap'],
stdout=20,
stderr=40,
stdin=20,
)
def test_write_error(self) -> None:
run('ls -Flap', encoding='utf-8')
self.popen.assert_called_with(
['ls', '-Flap'],
stdout=20,
stderr=40,
stdin=20,
encoding='utf-8',
)
def test_errno_eio(self) -> None:
self.os_read.side_effect = [
b'foo\n',
b'bar\n',
OSError(errno.EIO, 'end of file'),
OSError(errno.EIO, 'end of file'),
]
ret = run('ls -Flap')
self.assertEqual(ret, 0)
def test_static_types(self) -> None:
"""Static type checking with mypy"""
cmd = 'mypy -p flutils'
with BytesIO() as stdout:
return_code = run(
cmd,
stdout=stdout,
stderr=stdout,
)
text: bytes = stdout.getvalue()
if return_code != 0:
txt = text.decode(sys.getdefaultencoding())
msg = (
'\n'
'mypy command: %s\n'
'return code: %r\n'
'The following problems were found with mypy:\n\n'
'%s\n' % (cmd, return_code, txt)
)
self.fail(msg=msg)
def test_stdout(self) -> None:
stdout = BytesIO()
run('ls -Flap', stdout=stdout)
self.shlex_split.assert_called_once_with('ls -Flap')
self.assertEqual(stdout.getvalue(), b'foo\n')
def test_bytes_command(self) -> None:
with self.assertRaises(TypeError):
run(b'ls -Flap')
def test_return_code(self) -> None:
ret = run(['ls', '-Flap'], force_dimensions=True)
self.popen.assert_called()
self.assertEqual(ret, 0)
def test_missing_bash(self) -> None:
self.shutil_which.return_value = ''
with self.assertRaises(RuntimeError):
run('ls -Flap', interactive=True)
def test_different_errno_eio(self) -> None:
self.os_read.side_effect = [
OSError(_get_different_eio(), 'an error'),
]
with self.assertRaises(OSError):
run('ls -Flap')
def test_stderr(self) -> None:
stderr = BytesIO()
run('ls -Flap', stderr=stderr)
self.shlex_split.assert_called_once_with('ls -Flap')
self.assertEqual(stderr.getvalue(), b'bar\n')