def test_cli_tox_ini_not_file(tmp_path, capsys):
with pytest.raises(SystemExit) as context:
cli_args([str(tmp_path)])
assert context.value.code != 0
out, err = capsys.readouterr()
assert not out
assert "argument tox_ini: path is not a file" in err
def test_cli_tox_ini_not_exists(tmp_path, capsys):
with pytest.raises(SystemExit) as context:
cli_args([str(tmp_path / "tox.ini")])
assert context.value.code != 0
out, err = capsys.readouterr()
assert not out
assert "argument tox_ini: path does not exists" in err
def test_cli_tox_ini_permission_fail(tmp_path, capsys, flag, error):
path = tmp_path / "tox.ini"
path.write_text("")
path.chmod(flag)
try:
with pytest.raises(SystemExit) as context:
cli_args([str(path)])
finally:
path.chmod(S_IWRITE | S_IREAD)
assert context.value.code != 0
out, err = capsys.readouterr()
assert not out
assert f"argument tox_ini: cannot {error} path" in err
def run(args: Optional[Sequence[str]] = None) -> int:
opts = cli_args(sys.argv[1:] if args is None else args)
formatted = format_tox_ini(opts.tox_ini)
before = opts.tox_ini.read_text()
changed = before != formatted
if opts.stdout: # stdout just prints new format to stdout
print(formatted, end="")
else:
opts.tox_ini.write_text(formatted)
try:
name = str(opts.tox_ini.relative_to(Path.cwd()))
except ValueError:
name = str(opts.tox_ini)
diff = (difflib.unified_diff(before.splitlines(),
formatted.splitlines(),
fromfile=name,
tofile=name) if changed else [])
if diff:
print("\n".join(diff)) # print diff on change
else:
print(f"no change for {name}")
# exit with non success on change
return 1 if changed else 0
def test_cli_tox_ini_ok(tmp_path):
path = tmp_path / "tox.ini"
path.write_text("")
result = cli_args([str(path)])
assert result.tox_ini == path
def test_tox_ini_resolved(tmp_path, monkeypatch):
monkeypatch.chdir(tmp_path)
path = tmp_path / "tox.ini"
path.write_text("")
result = cli_args(["tox.ini"])
assert result.tox_ini == path