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go-micro/metadata/metadata_test.go
2019-01-17 09:40:49 +00:00

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)
}
}