package ledger

import (
	"context"
	"testing"

	"github.com/carlosframework/platform/internal/release"
)

func TestPutBlobIdempotent(t *testing.T) {
	st := release.NewDirStore(t.TempDir())
	ctx := context.Background()
	body := []byte("redacted corpus bytes")
	sha1, err := PutBlob(ctx, st, "bab", "platform", "prompts", body)
	if err != nil {
		t.Fatal(err)
	}
	sha2, err := PutBlob(ctx, st, "bab", "platform", "prompts", body)
	if err != nil {
		t.Fatalf("re-upload of identical content errored: %v", err)
	}
	if sha1 != sha2 || sha1 != SHA256Hex(body) {
		t.Fatalf("sha mismatch: %s %s", sha1, sha2)
	}
	got, _, err := st.Get(ctx, BlobKey("bab", "platform", "prompts", sha1))
	if err != nil || string(got) != string(body) {
		t.Fatalf("stored blob: %q %v", got, err)
	}
}

func TestPutBlobRejectsOversize(t *testing.T) {
	st := release.NewDirStore(t.TempDir())
	if _, err := PutBlob(context.Background(), st, "bab", "platform", "prompts",
		make([]byte, MaxBlob+1)); err == nil {
		t.Fatal("oversized blob accepted")
	}
}