package log import ( "testing" "QmacZi9WygGK7Me8mH53pypyscHzU386aUZXpr28GZgUct/context" ) func TestContextContainsMetadata(t *testing.T) { t.Parallel() m := Metadata{"foo": "bar"} ctx := ContextWithLoggable(context.Background(), m) got, err := MetadataFromContext(ctx) if err != nil { t.Fatal(err) } _, exists := got["foo"] if !exists { t.Fail() } } func TestContextWithPreexistingMetadata(t *testing.T) { t.Parallel() ctx := ContextWithLoggable(context.Background(), Metadata{"hello": "world"}) ctx = ContextWithLoggable(ctx, Metadata{"goodbye": "earth"}) got, err := MetadataFromContext(ctx) if err != nil { t.Fatal(err) } _, exists := got["hello"] if !exists { t.Fatal("original key not present") } _, exists = got["goodbye"] if !exists { t.Fatal("new key not present") } }