+ $cfg->each_inbox(sub { $_[0]->search->reopen });
+
+ SKIP: {
+ eval { require IO::Uncompress::Gunzip };
+ skip 'IO::Uncompress::Gunzip missing', 6 if $@;
+ my ($in, $out, $status);
+ my $req = GET('/v2test/a-mid@b/raw');
+ $req->header('Accept-Encoding' => 'gzip');
+ $res = $cb->($req);
+ is($res->header('Content-Encoding'), 'gzip', 'gzip encoding');
+ $in = $res->content;
+ IO::Uncompress::Gunzip::gunzip(\$in => \$out);
+ is($out, $raw, 'gzip response matches');
+
+ $res = $cb->(GET('/v2test/a-mid@b/t.mbox.gz'));
+ $in = $res->content;
+ $status = IO::Uncompress::Gunzip::gunzip(\$in => \$out);
+ unlike($out, qr/^From oldbug/sm, 'buggy "From_" line omitted');
+ like($out, qr/^hello world$/m, 'got first in t.mbox.gz');
+ like($out, qr/^hello world!$/m, 'got second in t.mbox.gz');
+ like($out, qr/^hello ghosts$/m, 'got third in t.mbox.gz');
+ @from_ = ($out =~ m/^From /mg);
+ is(scalar(@from_), 3, 'three From_ lines in t.mbox.gz');
+
+ # search interface
+ $res = $cb->(POST('/v2test/?q=m:a-mid@b&x=m'));
+ $in = $res->content;
+ $status = IO::Uncompress::Gunzip::gunzip(\$in => \$out);
+ unlike($out, qr/^From oldbug/sm, 'buggy "From_" line omitted');
+ like($out, qr/^hello world$/m, 'got first in mbox POST');
+ like($out, qr/^hello world!$/m, 'got second in mbox POST');
+ like($out, qr/^hello ghosts$/m, 'got third in mbox POST');
+ @from_ = ($out =~ m/^From /mg);
+ is(scalar(@from_), 3, 'three From_ lines in mbox POST');
+
+ # all.mbox.gz interface
+ $res = $cb->(GET('/v2test/all.mbox.gz'));
+ $in = $res->content;
+ $status = IO::Uncompress::Gunzip::gunzip(\$in => \$out);
+ unlike($out, qr/^From oldbug/sm, 'buggy "From_" line omitted');
+ like($out, qr/^hello world$/m, 'got first in all.mbox');
+ like($out, qr/^hello world!$/m, 'got second in all.mbox');
+ like($out, qr/^hello ghosts$/m, 'got third in all.mbox');
+ @from_ = ($out =~ m/^From /mg);
+ is(scalar(@from_), 3, 'three From_ lines in all.mbox');
+ };
+
+ $res = $cb->(GET('/v2test/?q=m:a-mid@b&x=t'));
+ is($res->code, 200, 'success with threaded search');
+ my $raw = $res->content;
+ ok($raw =~ s/\A.*>Results 1-3 of 3\b//s, 'got all results');
+ my @over = ($raw =~ m/\d{4}-\d+-\d+\s+\d+:\d+ +(?:\d+\% )?(.+)$/gm);
+ is_deeply(\@over, [ '<a', '` <a', '` <a' ], 'threaded messages show up');
+
+ $res = $cb->(GET('/v2test/?q=m:a-mid@b&x=A'));
+ is($res->code, 200, 'success with Atom search');
+ SKIP: {
+ require_mods(qw(XML::TreePP), 2);
+ my $t = XML::TreePP->new->parse($res->content);
+ like($t->{feed}->{-xmlns}, qr/\bAtom\b/,
+ 'looks like an an Atom feed');
+ is(scalar @{$t->{feed}->{entry}}, 3, 'parsed three entries');
+ };
+
+ local $SIG{__WARN__} = 'DEFAULT';
+ $res = $cb->(GET('/v2test/a-mid@b/'));
+ $raw = $res->content;
+ like($raw, qr/^hello world$/m, 'got first message');
+ like($raw, qr/^hello world!$/m, 'got second message');
+ like($raw, qr/^hello ghosts$/m, 'got third message');
+ @from_ = ($raw =~ m/>From: /mg);
+ is(scalar(@from_), 3, 'three From: lines');
+ foreach my $mid ('a-mid@b', $new_mid, $third) {
+ like($raw, qr!>\Q$mid\E</a>!s, "Message-ID $mid shown");
+ }
+ like($raw, qr/\b3\+ messages\b/, 'thread overview shown');
+};
+
+test_psgi(sub { $www->call(@_) }, $client1);
+test_httpd($env, $client1, 38);
+
+{
+ my $exp = [ qw(<a-mid@b> <reuse@mid>) ];
+ $eml->header_set('Message-Id', @$exp);
+ $eml->header_set('Subject', '4th dupe');
+ local $SIG{__WARN__} = sub {};
+ ok($im->add($eml), 'added one message');
+ $im->done;
+ my @h = $eml->header('Message-ID');
+ is_deeply($exp, \@h, 'reused existing Message-ID');
+ $cfg->each_inbox(sub { $_[0]->search->reopen });
+}
+
+my $client2 = sub {
+ my ($cb) = @_;
+ my $res = $cb->(GET('/v2test/new.atom'));
+ my @ids = ($res->content =~ m!<id>urn:uuid:([^<]+)</id>!sg);
+ my %ids;
+ $ids{$_}++ for @ids;
+ is_deeply([qw(1 1 1 1)], [values %ids], 'feed ids unique');