package ledger

import "testing"

func TestValidName(t *testing.T) {
	for _, ok := range []string{"carbon", "a", "prompt-registry", "x9"} {
		if !ValidName(ok) {
			t.Errorf("ValidName(%q) = false, want true", ok)
		}
	}
	for _, bad := range []string{"", "Carbon", "-x", "a_b", "a/b", "café",
		"0123456789012345678901234567890123456789012345678901234567890123x"} {
		if ValidName(bad) {
			t.Errorf("ValidName(%q) = true, want false", bad)
		}
	}
}

func TestKeys(t *testing.T) {
	if got, want := HeadKey("bab", "platform", "carbon"),
		"ledgers/bab/platform/carbon/HEAD.json"; got != want {
		t.Errorf("HeadKey = %q, want %q", got, want)
	}
	if got, want := ManifestKey("bab", "platform"),
		"ledgers/bab/platform/ledgers.json"; got != want {
		t.Errorf("ManifestKey = %q, want %q", got, want)
	}
	if got, want := BlobKey("bab", "platform", "prompts", "abc123"),
		"ledgers/bab/platform/prompts/blobs/abc123"; got != want {
		t.Errorf("BlobKey = %q, want %q", got, want)
	}
	sha := "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
	if got, want := EntryKey("bab", "platform", "carbon", "2026-08-03T21:04:00Z", sha),
		"ledgers/bab/platform/carbon/entries/20260803T210400Z-0123456789ab.json"; got != want {
		t.Errorf("EntryKey = %q, want %q", got, want)
	}
}