[PATCH 2/4] t/lei-up: improve diagnostics for this test

[Eric Wong <e@80x24.org>]

I'm getting occasional failures for this test on CentOS 7.x (but
not on FreeBSD nor Debian 10/11).  I'm not why, yet, so just
improve diagnostics for now.
---
 t/lei-up.t | 43 +++++++++++++++++++++++++++----------------
 1 file changed, 27 insertions(+), 16 deletions(-)

diff --git a/t/lei-up.t b/t/lei-up.t
index 022ebc05..baed6507 100644
--- a/t/lei-up.t
+++ b/t/lei-up.t
@@ -5,39 +5,50 @@ use strict; use v5.10.1; use PublicInbox::TestCommon;
 use IO::Uncompress::Gunzip qw(gunzip $GunzipError);
 test_lei(sub {
 	my ($ro_home, $cfg_path) = setup_public_inboxes;
-	my $s = eml_load('t/plack-qp.eml')->as_string;
+	my $home = $ENV{HOME};
+	my $qp = eml_load('t/plack-qp.eml');
+	my $s = $qp->as_string;
 	lei_ok [qw(import -q -F eml -)], undef, { 0 => \$s, %$lei_opt };
-	lei_ok qw(q z:0.. -f mboxcl2 -o), "$ENV{HOME}/a.mbox.gz";
-	lei_ok qw(q z:0.. -f mboxcl2 -o), "$ENV{HOME}/b.mbox.gz";
-	lei_ok qw(q z:0.. -f mboxcl2 -o), "$ENV{HOME}/a";
-	lei_ok qw(q z:0.. -f mboxcl2 -o), "$ENV{HOME}/b";
+	lei_ok qw(q z:0.. -f mboxcl2 -o), "$home/a.mbox.gz";
+	lei_ok qw(q z:0.. -f mboxcl2 -o), "$home/b.mbox.gz";
+	lei_ok qw(q z:0.. -f mboxcl2 -o), "$home/a";
+	lei_ok qw(q z:0.. -f mboxcl2 -o), "$home/b";
+	my $uc;
+	for my $x (qw(a b)) {
+		gunzip("$home/$x.mbox.gz" => \$uc, MultiStream => 1) or
+				xbail "gunzip $GunzipError";
+		ok(index($uc, $qp->body_raw) >= 0,
+			"original mail in $x.mbox.gz");
+		open my $fh, '<', "$home/$x" or xbail $!;
+		$uc = do { local $/; <$fh> } // xbail $!;
+		ok(index($uc, $qp->body_raw) >= 0,
+			"original mail in uncompressed $x");
+	}
 	lei_ok qw(ls-search);
 	$s = eml_load('t/utf8.eml')->as_string;
 	lei_ok [qw(import -q -F eml -)], undef, { 0 => \$s, %$lei_opt };
 	lei_ok qw(up --all=local);
-	open my $fh, '<', "$ENV{HOME}/a.mbox.gz" or xbail "open: $!";
-	my $gz = do { local $/; <$fh> };
-	my $uc;
-	gunzip(\$gz => \$uc, MultiStream => 1) or xbail "gunzip $GunzipError";
-	open $fh, '<', "$ENV{HOME}/a" or xbail "open: $!";
 
+	gunzip("$home/a.mbox.gz" => \$uc, MultiStream => 1) or
+		 xbail "gunzip $GunzipError";
+
+	open my $fh, '<', "$home/a" or xbail "open: $!";
 	my $exp = do { local $/; <$fh> };
 	is($uc, $exp, 'compressed and uncompressed match (a.gz)');
 	like($exp, qr/testmessage\@example.com/, '2nd message added');
-	open $fh, '<', "$ENV{HOME}/b.mbox.gz" or xbail "open: $!";
 
-	$gz = do { local $/; <$fh> };
 	undef $uc;
-	gunzip(\$gz => \$uc, MultiStream => 1) or xbail "gunzip $GunzipError";
+	gunzip("$home/b.mbox.gz" => \$uc, MultiStream => 1) or
+		 xbail "gunzip $GunzipError";
 	is($uc, $exp, 'compressed and uncompressed match (b.gz)');
 
-	open $fh, '<', "$ENV{HOME}/b" or xbail "open: $!";
+	open $fh, '<', "$home/b" or xbail "open: $!";
 	$uc = do { local $/; <$fh> };
 	is($uc, $exp, 'uncompressed both match');
 
-	lei_ok [ qw(up -q), "$ENV{HOME}/b", "--mua=touch $ENV{HOME}/c" ],
+	lei_ok [ qw(up -q), "$home/b", "--mua=touch $home/c" ],
 		undef, { run_mode => 0 };
-	ok(-f "$ENV{HOME}/c", '--mua works with single output');
+	ok(-f "$home/c", '--mua works with single output');
 });
 
 done_testing;