43 lines
709 B
Go
43 lines
709 B
Go
package metadata
|
|
|
|
import (
|
|
"context"
|
|
"testing"
|
|
)
|
|
|
|
func TestMetadataCopy(t *testing.T) {
|
|
md := Metadata{
|
|
"foo": "bar",
|
|
"bar": "baz",
|
|
}
|
|
|
|
cp := Copy(md)
|
|
|
|
for k, v := range md {
|
|
if cv := cp[k]; cv != v {
|
|
t.Fatalf("Got %s:%s for %s:%s", k, cv, k, v)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestMetadataContext(t *testing.T) {
|
|
md := Metadata{
|
|
"foo": "bar",
|
|
}
|
|
|
|
ctx := NewContext(context.TODO(), md)
|
|
|
|
emd, ok := FromContext(ctx)
|
|
if !ok {
|
|
t.Errorf("Unexpected error retrieving metadata, got %t", ok)
|
|
}
|
|
|
|
if emd["foo"] != md["foo"] {
|
|
t.Errorf("Expected key: %s val: %s, got key: %s val: %s", "foo", md["foo"], "foo", emd["foo"])
|
|
}
|
|
|
|
if i := len(emd); i != 1 {
|
|
t.Errorf("Expected metadata length 1 got %d", i)
|
|
}
|
|
}
|