xt/solver: improve diagnostics

I'm making some tweaks to solver and will probably find extra
output useful, and also update to v5.12 while we're at it.

diff --git a/xt/solver.t b/xt/solver.t
index 880458fb96689aad3a5263a7d030102c0a821af4..32cd43cf2fec47bbc50b3ee1d33e92abc73f3c65 100644 (file)
--- a/xt/solver.t
+++ b/xt/solver.t
@@ -1,8 +1,7 @@
 #!perl -w
-# Copyright (C) 2020-2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
-use strict;
-use Test::More;
+use v5.12;
 use PublicInbox::TestCommon;
 use PublicInbox::Config; # this relies on PI_CONFIG // ~/.public-inbox/config
 my @psgi = qw(HTTP::Request::Common Plack::Test URI::Escape Plack::Builder);
@@ -41,8 +40,8 @@ my $client = sub {
                my $res = $cb->(GET($url));
                is($res->code, 200, $url);
                next if $res->code == 200;
-               # diag $res->content;
                diag "$url failed";
+               diag $res->content;
        }
 };