Function test_format_event_ifset

plugins/bkpr/test/run-format_event.c:259–299

{credit?+{credit}:0} - ifset wraps value, ifnotset is "0" */

/* {credit?+{credit}:0} - ifset wraps value, ifnotset is "0" */
static void test_format_event_ifset(void)
{
	struct report_format *f = tal(tmpctx, struct report_format);
	struct report_format *ifset = tal(f, struct report_format);
	struct income_event *e = tal(tmpctx, struct income_event);
	struct bkpr *bkpr = tal(tmpctx, struct bkpr);
	char *s;

	/* ifset format: "+{credit}" */
	ifset->fmt = tal_arr(ifset, typeof(*ifset->fmt), 2);
	ifset->str = tal_arr(ifset, const char *, 2);
	ifset->ifset = tal_arr(ifset, struct report_format *, 2);
	ifset->ifnotset = tal_arr(ifset, struct report_format *, 2);
	ifset->fmt[0] = NULL;
	ifset->str[0] = tal_strdup(ifset, "+");
	ifset->ifset[0] = NULL;
	ifset->ifnotset[0] = NULL;
	ifset->fmt[1] = report_fmt_credit;
	ifset->str[1] = NULL;
	ifset->ifset[1] = NULL;
	ifset->ifnotset[1] = NULL;

	f->fmt = tal_arr(f, typeof(*f->fmt), 1);
	f->str = tal_arr(f, const char *, 1);
	f->ifset = tal_arr(f, struct report_format *, 1);
	f->ifnotset = tal_arr(f, struct report_format *, 1);
	f->fmt[0] = report_fmt_credit;
	f->str[0] = NULL;
	f->ifset[0] = ifset;
	f->ifnotset[0] = make_literal(f, "0");

	/* Non-zero credit: ifset fires, output "+<amount>" */
	e->credit = AMOUNT_MSAT(100000000);
	s = format_event(tmpctx, f, REPORT_FMT_NONE, bkpr, e);
	assert(strstr(s, "+"));

	/* Zero credit: ifnotset fires, output "0" */
	e->credit = AMOUNT_MSAT(0);
	s = format_event(tmpctx, f, REPORT_FMT_NONE, bkpr, e);
	assert(streq(s, "0"));
}

/* {credit} with no conditionals: zero outputs "0" (ZERO_AMOUNT passthrough) */
static void test_format_event_zero_amount_no_conditionals(void)