gno.land/r/gov/dao/treasury/test/v0⧉

1package test23import (4	"testing"56	trs_pkg "gno.land/p/nt/treasury/v0"7	"gno.land/p/nt/uassert/v0"89	"gno.land/r/gov/dao/treasury/v0"10)1112// Named z_* so it runs after the tests that assert exact token counts, since13// this one replaces the treasury's token key list.1415// SetTokenKeys stores its argument into realm state that the grc20Lister16// closure re-reads on every Balances() and every GRC20 payment. Held17// uncopied, an allowed DAO realm would keep a write handle on the treasury's18// live token set for good — able to swap it on any later block, with no19// proposal and no vote behind it.20//21// The govdao_treasury_token_keys_are_immutable.txtar cannot cover this: the22// copy in NewTreasuryGRC20TokensUpdate means the slice arriving here is23// already impl's own, so the hazard is only reachable by calling SetTokenKeys24// directly, as an allowed DAO realm does.25func TestZSetTokenKeysCopiesItsArgument(cur realm, t *testing.T) {26	testing.SetRealm(allowedRealm)2728	keyed := registerGRC20Tokens(0, cur, t, []string{"CopyTok"}, treasuryAddr)29	grc20ID := trs_pkg.GRC20Banker{}.ID()3031	// The caller's own slice, handed over the way an allowed DAO realm's32	// executor hands over the keys a proposal carried.33	keys := []string{keyed[0].key}34	treasury.SetTokenKeys(cross(cur), keys)3536	balances := treasury.Balances(grc20ID)37	uassert.Equal(t, len(balances), 1)38	uassert.Equal(t, balances[0].Denom, keyed[0].key)3940	// No proposal, no vote: the supplying realm rewrites its own array.41	keys[0] = "gno.land/r/never/voted.EVIL"4243	// The treasury must still resolve the key it was given.44	after := treasury.Balances(grc20ID)45	uassert.Equal(t, len(after), 1,46		"the treasury's token set followed the caller's rewrite")47	uassert.Equal(t, after[0].Denom, keyed[0].key)48}49