package swampfile

import (
	"github.com/matryer/is"
	"testing"
)

func TestSwampPathNotStrict(t *testing.T) {
	cases := []struct {
		dirty string
		clean string
	}{
		{"/", "/"},
		{"..", "/"},
		{"/../a", "/a"},
		{"/../a/../a", "/a"},
		{"../b", "/b"},
	}

	is := is.New(t)

	for _, tc := range cases {
		rf := FileReference{
			tc.dirty,
			"ns",
		}

		rc, err := rf.Clean(false)
		is.NoErr(err)
		is.Equal(rc.Path, tc.clean)
	}
}

func TestSwampPathStrict(t *testing.T) {
	is := is.New(t)

	rf := FileReference{
		"/a/../b",
		"ns",
	}

	_, err := rf.Clean(true)
	is.Equal(err, ErrUnacceptablePath)
}