def test_run_command_streams_stderr_on_failure(capsys):
commands = [
'python',
'-c',
'import sys; sys.exit("stderr")',
]
cmd = util.get_run_command(commands)
util.run_command(cmd, stream=True)
captured = capsys.readouterr()
assert 'stderr\n' == captured.out
def test_run_command_raises_and_prints_stderr_on_failure(_patched_red_text):
commands = [
'python',
'-c',
'import sys; sys.exit("stderr")',
]
with pytest.raises(SystemExit) as e:
cmd = util.get_run_command(commands)
util.run_command(cmd)
assert 1 == e.value.code
msg = 'ERROR: Command failed to execute\n\nstderr\n'
_patched_red_text.assert_called_once_with(msg)
def test_run_command_streams_stdout(capsys):
cmd = util.get_run_command(['echo', 'stdout'])
util.run_command(cmd, stream=True)
captured = capsys.readouterr()
assert 'stdout\n' == captured.out
def test_run_command():
cmd = util.get_run_command(['echo', 'foo'])
x = (0, 'foo\n')
assert x == util.run_command(cmd)