+# Copyright (C) 2019 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+# manifest.js.gz generation and grok-pull integration test
+use strict;
+use warnings;
+use Test::More;
+use PublicInbox::Spawn qw(which);
+use File::Temp qw/tempdir/;
+require './t/common.perl';
+my @mods = qw(URI::Escape Plack::Builder IPC::Run Digest::SHA HTTP::Tiny
+ IO::Compress::Gzip IO::Uncompress::Gunzip Net::HTTP);
+foreach my $mod (@mods) {
+ eval("require $mod") or plan skip_all => "$mod missing for $0";
+}
+use_ok 'PublicInbox::WwwListing';
+use_ok 'PublicInbox::Git';
+
+my $fi_data = './t/git.fast-import-data';
+my $tmpdir = tempdir('www_listing-tmp-XXXXXX', TMPDIR => 1, CLEANUP => 1);
+my $bare = PublicInbox::Git->new("$tmpdir/bare.git");
+is(system(qw(git init -q --bare), $bare->{git_dir}), 0, 'git init --bare');
+is(PublicInbox::WwwListing::fingerprint($bare), undef,
+ 'empty repo has no fingerprint');
+
+my $cmd = [ 'git', "--git-dir=$bare->{git_dir}", qw(fast-import --quiet) ];
+ok(IPC::Run::run($cmd, '<', $fi_data), 'fast-import');
+
+like(PublicInbox::WwwListing::fingerprint($bare), qr/\A[a-f0-9]{40}\z/,
+ 'got fingerprint with non-empty repo');
+
+my $pid;
+END { kill 'TERM', $pid if defined $pid };
+SKIP: {
+ my $json = eval { PublicInbox::WwwListing::_json() };
+ skip "JSON module missing: $@", 1 if $@;
+ my $err = "$tmpdir/stderr.log";
+ my $out = "$tmpdir/stdout.log";
+ my $alt = "$tmpdir/alt.git";
+ my $cfgfile = "$tmpdir/config";
+ my $v2 = "$tmpdir/v2";
+ my $httpd = 'blib/script/public-inbox-httpd';
+ use IO::Socket::INET;
+ my %opts = (
+ LocalAddr => '127.0.0.1',
+ ReuseAddr => 1,
+ Proto => 'tcp',
+ Type => SOCK_STREAM,
+ Listen => 1024,
+ );
+ my $sock = IO::Socket::INET->new(%opts);
+ ok($sock, 'sock created');
+ my ($host, $port) = ($sock->sockhost, $sock->sockport);
+ my @clone = qw(git clone -q -s --bare);
+ is(system(@clone, $bare->{git_dir}, $alt), 0, 'clone shared repo');
+
+ for my $i (0..2) {
+ is(system(@clone, $alt, "$v2/git/$i.git"), 0, "clone epoch $i");
+ }
+ ok(open(my $fh, '>', "$v2/inbox.lock"), 'mock a v2 inbox');
+ open $fh, '>', "$alt/description" or die;
+ print $fh "we're all clones\n" or die;
+ close $fh or die;
+ is(system('git', "--git-dir=$alt", qw(config gitweb.owner lorelei)), 0,
+ 'set gitweb user');
+ ok(unlink("$bare->{git_dir}/description"), 'removed bare/description');
+ open $fh, '>', $cfgfile or die;
+ print $fh <<"" or die;
+[publicinbox "bare"]
+ mainrepo = $bare->{git_dir}
+ url = http://$host/bare
+ address = bare\@example.com
+[publicinbox "alt"]
+ mainrepo = $alt
+ url = http://$host/alt
+ address = alt\@example.com
+[publicinbox "v2"]
+ mainrepo = $v2
+ url = http://$host/v2
+ address = v2\@example.com
+
+ close $fh or die;
+ my $env = { PI_CONFIG => $cfgfile };
+ my $cmd = [ $httpd, "--stdout=$out", "--stderr=$err" ];
+ $pid = spawn_listener($env, $cmd, [$sock]);
+ $sock = undef;
+ my $http = Net::HTTP->new(Host => "$host:$port");
+ $http->write_request(GET => '/manifest.js.gz');
+ my ($code, undef, %h) = $http->read_response_headers;
+ is($code, 200, 'got manifest');
+ my $tmp;
+ my $body = '';
+ while (1) {
+ my $n = $http->read_entity_body(my $buf, 65536);
+ die unless defined $n;
+ last if $n == 0;
+ $body .= $buf;
+ }
+ IO::Uncompress::Gunzip::gunzip(\$body => \$tmp);
+ my $manifest = $json->decode($tmp);
+ ok(my $clone = $manifest->{'/alt'}, '/alt in manifest');
+ is($clone->{owner}, 'lorelei', 'owner set');
+ is($clone->{reference}, '/bare', 'reference detected');
+ is($clone->{description}, "we're all clones", 'description read');
+ ok(my $bare = $manifest->{'/bare'}, '/bare in manifest');
+ is($bare->{description}, 'Unnamed repository',
+ 'missing $GIT_DIR/description fallback');
+
+ like($bare->{fingerprint}, qr/\A[a-f0-9]{40}\z/, 'fingerprint');
+ is($clone->{fingerprint}, $bare->{fingerprint}, 'fingerprint matches');
+
+ is(HTTP::Date::time2str($bare->{modified}), $h{'Last-Modified'},
+ 'modified field and Last-Modified header match');
+
+ ok($manifest->{'/v2/0'}, 'v2 epoch appeared');
+
+ skip 'skipping grok-pull integration test', 2 if !which('grok-pull');
+
+ ok(mkdir("$tmpdir/mirror"), 'prepare grok mirror dest');
+ open $fh, '>', "$tmpdir/repos.conf" or die;
+ print $fh <<"" or die;
+# You can pull from multiple grok mirrors, just create
+# a separate section for each mirror. The name can be anything.
+[test]
+site = http://$host:$port
+manifest = http://$host:$port/manifest.js.gz
+toplevel = $tmpdir/mirror
+mymanifest = $tmpdir/local-manifest.js.gz
+
+ close $fh or die;
+
+ system(qw(grok-pull -c), "$tmpdir/repos.conf");
+ is($? >> 8, 127, 'grok-pull exit code as expected');
+ for (qw(alt bare v2/0 v2/1 v2/2)) {
+ ok(-d "$tmpdir/mirror/$_", "grok-pull created $_");
+ }
+}
+
+done_testing();