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package safepath
import (
"testing"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
func TestIsLocalTo(t *testing.T) {
for _, tc := range []struct {
name string
subpath string
result bool
}{
{name: "same", subpath: "/volume", result: true},
{name: "1 level subpath", subpath: "/volume/sub", result: true},
{name: "2 level subpath", subpath: "/volume/sub/path", result: true},
{name: "absolute", subpath: "/etc/passwd", result: false},
{name: "backtrack", subpath: "/volume/../", result: false},
{name: "backtrack inside", subpath: "/volume/sub/../", result: true},
{name: "relative path", subpath: "./rel", result: false},
{name: "file with dots", subpath: "/volume/file..with.dots", result: true},
{name: "file starting with dots", subpath: "/volume/..file", result: true},
} {
t.Run(tc.name, func(t *testing.T) {
result := isLocalTo(tc.subpath, "/volume")
assert.Check(t, is.Equal(result, tc.result))
})
}
}
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