internal/rosa: key metadata by string

For upcoming azalea integration. The API is quite ugly right now to ease migration.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/state_test.go

@@ -0,0 +1,33 @@
+package rosa_test
+
+import (
+	"testing"
+
+	"hakurei.app/internal/rosa"
+)
+
+func TestLoad(t *testing.T) {
+	t.Parallel()
+
+	for _, p := range rosa.Native().Collect() {
+		t.Run(rosa.Native().MustGet(p).Name, func(t *testing.T) {
+			t.Parallel()
+
+			rosa.Native().Load(rosa.Std, p)
+		})
+	}
+}
+
+func BenchmarkAll(b *testing.B) {
+	s := rosa.Native().Clone()
+
+	for b.Loop() {
+		for _, p := range s.Collect() {
+			s.Load(rosa.Std, p)
+		}
+
+		b.StopTimer()
+		s.DropCaches("", 0)
+		b.StartTimer()
+	}
+}