1 package middleware
2
3 import "testing"
4
5 func TestMetadataClone(t *testing.T) {
6 original := map[interface{}]interface{}{
7 "abc": 123,
8 "efg": "hij",
9 }
10
11 var m Metadata
12 for k, v := range original {
13 m.Set(k, v)
14 }
15
16 o := m.Clone()
17 o.Set("unique", "value")
18 for k := range original {
19 if !o.Has(k) {
20 t.Errorf("expect %v to be in cloned metadata", k)
21 }
22 }
23
24 if !o.Has("unique") {
25 t.Errorf("expect cloned metadata to have new entry")
26 }
27 if m.Has("unique") {
28 t.Errorf("expect cloned metadata to not leak in to original")
29 }
30 }
31
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