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package cli
import (
"errors"
"testing"
)
func TestPathPrefixValueSet(t *testing.T) {
cases := map[string]string{
"": "",
"/": "",
"foo": "foo",
"/foo": "foo",
"foo/": "foo",
"/foo/": "foo",
"foo//bar": "foo/bar",
"foo/./bar": "foo/bar",
"foo/bar/..": "foo",
"a/b/../c": "a/c",
}
for in, want := range cases {
var p string
v := &pathPrefixValue{p: &p}
if err := v.Set(in); err != nil {
t.Errorf("Set(%q): unexpected error %v", in, err)
continue
}
if p != want {
t.Errorf("Set(%q) = %q, want %q", in, p, want)
}
}
}
func TestPathPrefixValueSetEscapes(t *testing.T) {
for _, in := range []string{"..", "../x", "/../x", "foo/../../x"} {
var p string
v := &pathPrefixValue{p: &p}
var ue usageError
if err := v.Set(in); !errors.As(err, &ue) {
t.Errorf("Set(%q): expected usageError, got %v", in, err)
}
}
}
func TestPrefixedPath(t *testing.T) {
if got := prefixedPath("", "assets/x.js"); got != "assets/x.js" {
t.Errorf("empty prefix: got %q", got)
}
if got := prefixedPath("foo", "assets/x.js"); got != "foo/assets/x.js" {
t.Errorf("prefixed: got %q", got)
}
}
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