user/dev discussion of public-inbox itself
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# Copyright (C) 2019-2020 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
use strict;
use warnings;
use Test::More;
use Cwd qw(abs_path);
use PublicInbox::TestCommon;
require_git(2.6);
use PublicInbox::Spawn qw(popen_rd);
require_mods(qw(DBD::SQLite Search::Xapian Plack::Util));
my $git_dir = xqx([qw(git rev-parse --git-dir)], undef, {2 => \(my $null)});
$? == 0 or plan skip_all => "$0 must be run from a git working tree";
chomp $git_dir;

# needed for alternates, and --absolute-git-dir is only in git 2.13+
$git_dir = abs_path($git_dir);

use_ok "PublicInbox::$_" for (qw(Inbox V2Writable Git SolverGit WWW));

my ($inboxdir, $for_destroy) = tmpdir();
my $opts = {
	inboxdir => $inboxdir,
	name => 'test-v2writable',
	version => 2,
	-primary_address => 'test@example.com',
};
my $ibx = PublicInbox::Inbox->new($opts);
my $im = PublicInbox::V2Writable->new($ibx, 1);
$im->{parallel} = 0;

my $deliver_patch = sub ($) {
	$im->add(eml_load($_[0]));
	$im->done;
};

$deliver_patch->('t/solve/0001-simple-mod.patch');
my $v1_0_0_tag = 'cb7c42b1e15577ed2215356a2bf925aef59cdd8d';

my $git = PublicInbox::Git->new($git_dir);
$ibx->{-repo_objs} = [ $git ];
my $res;
my $solver = PublicInbox::SolverGit->new($ibx, sub { $res = $_[0] });
open my $log, '+>>', "$inboxdir/solve.log" or die "open: $!";
my $psgi_env = { 'psgi.errors' => \*STDERR, 'psgi.url_scheme' => 'http',
		'HTTP_HOST' => 'example.com' };
$solver->solve($psgi_env, $log, '69df7d5', {});
ok($res, 'solved a blob!');
my $wt_git = $res->[0];
is(ref($wt_git), 'PublicInbox::Git', 'got a git object for the blob');
my $expect = '69df7d565d49fbaaeb0a067910f03dc22cd52bd0';
is($res->[1], $expect, 'resolved blob to unabbreviated identifier');
is($res->[2], 'blob', 'type specified');
is($res->[3], 4405, 'size returned');

is(ref($wt_git->cat_file($res->[1])), 'SCALAR', 'wt cat-file works');
is_deeply([$expect, 'blob', 4405],
	  [$wt_git->check($res->[1])], 'wt check works');

if (0) { # TODO: check this?
	seek($log, 0, 0);
	my $z = do { local $/; <$log> };
	diag $z;
}

my $oid = $expect;
for my $i (1..2) {
	my $more;
	my $s = PublicInbox::SolverGit->new($ibx, sub { $more = $_[0] });
	$s->solve($psgi_env, $log, $oid, {});
	is($more->[1], $expect, 'resolved blob to long OID '.$i);
	chop($oid);
}

$solver = undef;
$res = undef;
my $wt_git_dir = $wt_git->{git_dir};
$wt_git = undef;
ok(!-d $wt_git_dir, 'no references to WT held');

$solver = PublicInbox::SolverGit->new($ibx, sub { $res = $_[0] });
$solver->solve($psgi_env, $log, '0'x40, {});
is($res, undef, 'no error on z40');

my $git_v2_20_1_tag = '7a95a1cd084cb665c5c2586a415e42df0213af74';
$solver = PublicInbox::SolverGit->new($ibx, sub { $res = $_[0] });
$solver->solve($psgi_env, $log, $git_v2_20_1_tag, {});
is($res, undef, 'no error on a tag not in our repo');

$deliver_patch->('t/solve/0002-rename-with-modifications.patch');
$solver = PublicInbox::SolverGit->new($ibx, sub { $res = $_[0] });
$solver->solve($psgi_env, $log, '0a92431', {});
ok($res, 'resolved without hints');

my $hints = {
	oid_a => '3435775',
	path_a => 'HACKING',
	path_b => 'CONTRIBUTING'
};
$solver = PublicInbox::SolverGit->new($ibx, sub { $res = $_[0] });
$solver->solve($psgi_env, $log, '0a92431', $hints);
my $hinted = $res;
# don't compare ::Git objects:
shift @$res; shift @$hinted;
is_deeply($res, $hinted, 'hints work (or did not hurt :P');

my @psgi = qw(HTTP::Request::Common Plack::Test URI::Escape Plack::Builder);
SKIP: {
	require_mods(@psgi, 7 + scalar(@psgi));
	use_ok($_) for @psgi;
	my $binfoo = "$inboxdir/binfoo.git";
	require PublicInbox::Import;
	PublicInbox::Import::init_bare($binfoo);
	require_ok 'PublicInbox::ViewVCS';
	my $big_size = do {
		no warnings 'once';
		$PublicInbox::ViewVCS::MAX_SIZE + 1;
	};
	my %bin = (big => $big_size, small => 1);
	my %oid; # (small|big) => OID
	my $cmd = [ qw(git hash-object -w --stdin) ];
	my $env = { GIT_DIR => $binfoo };
	while (my ($label, $size) = each %bin) {
		pipe(my ($rin, $win)) or die;
		my $rout = popen_rd($cmd , $env, { 0 => $rin });
		$rin = undef;
		print { $win } ("\0" x $size) or die;
		close $win or die;
		chomp($oid{$label} = <$rout>);
		close $rout or die "$?";
	}

	# ensure the PSGI frontend (ViewVCS) works:
	my $name = $ibx->{name};
	my $cfgpfx = "publicinbox.$name";
	my $cfgpath = "$inboxdir/httpd-config";
	open my $cfgfh, '>', $cfgpath or die;
	print $cfgfh <<EOF or die;
[publicinbox "$name"]
	address = $ibx->{address};
	inboxdir = $inboxdir
	coderepo = public-inbox
	coderepo = binfoo
	url = http://example.com/$name
[coderepo "public-inbox"]
	dir = $git_dir
	cgiturl = http://example.com/public-inbox
[coderepo "binfoo"]
	dir = $binfoo
	cgiturl = http://example.com/binfoo
EOF
	close $cfgfh or die;
	my $cfg = PublicInbox::Config->new($cfgpath);
	my $www = PublicInbox::WWW->new($cfg);
	my $non_existent = 'ee5e32211bf62ab6531bdf39b84b6920d0b6775a';
	my $client = sub {
		my ($cb) = @_;
		my $mid = '20190401081523.16213-1-BOFH@YHBT.net';
		my @warn;
		my $res = do {
			local $SIG{__WARN__} = sub { push @warn, @_ };
			$cb->(GET("/$name/$mid/"));
		};
		is_deeply(\@warn, [], 'no warnings from rendering diff');
		like($res->content, qr!>&#937;</a>!, 'omega escaped');

		$res = $cb->(GET("/$name/3435775/s/"));
		is($res->code, 200, 'success with existing blob');

		$res = $cb->(GET("/$name/".('0'x40).'/s/'));
		is($res->code, 404, 'failure with null OID');

		$res = $cb->(GET("/$name/$non_existent/s/"));
		is($res->code, 404, 'failure with null OID');

		$res = $cb->(GET("/$name/$v1_0_0_tag/s/"));
		is($res->code, 200, 'shows commit');
		while (my ($label, $size) = each %bin) {
			$res = $cb->(GET("/$name/$oid{$label}/s/"));
			is($res->code, 200, "$label binary file");
			ok(index($res->content, "blob $size bytes") >= 0,
				"showed $label binary blob size");
			$res = $cb->(GET("/$name/$oid{$label}/s/raw"));
			is($res->code, 200, "$label raw binary download");
			is($res->content, "\0" x $size,
				"$label content matches");
		}
	};
	test_psgi(sub { $www->call(@_) }, $client);
	SKIP: {
		require_mods(qw(Plack::Test::ExternalServer), 7);
		my $env = { PI_CONFIG => $cfgpath };
		my $sock = tcp_server() or die;
		my ($out, $err) = map { "$inboxdir/std$_.log" } qw(out err);
		my $cmd = [ qw(-httpd -W0), "--stdout=$out", "--stderr=$err" ];
		my $td = start_script($cmd, $env, { 3 => $sock });
		my ($h, $p) = ($sock->sockhost, $sock->sockport);
		local $ENV{PLACK_TEST_EXTERNALSERVER_URI} = "http://$h:$p";
		Plack::Test::ExternalServer::test_psgi(client => $client);
	}
}

done_testing();
debug log:

solving c162b605 ...
found c162b605 in https://80x24.org/public-inbox.git

user/dev discussion of public-inbox itself

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://public-inbox.org/meta
	git clone --mirror http://czquwvybam4bgbro.onion/meta
	git clone --mirror http://hjrcffqmbrq6wope.onion/meta
	git clone --mirror http://ou63pmih66umazou.onion/meta

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V1 meta meta/ https://public-inbox.org/meta \
		meta@public-inbox.org
	public-inbox-index meta

Example config snippet for mirrors.
Newsgroups are available over NNTP:
	nntp://news.public-inbox.org/inbox.comp.mail.public-inbox.meta
	nntp://ou63pmih66umazou.onion/inbox.comp.mail.public-inbox.meta
	nntp://czquwvybam4bgbro.onion/inbox.comp.mail.public-inbox.meta
	nntp://hjrcffqmbrq6wope.onion/inbox.comp.mail.public-inbox.meta
	nntp://news.gmane.io/gmane.mail.public-inbox.general
 note: .onion URLs require Tor: https://www.torproject.org/

code repositories for the project(s) associated with this inbox:

	https://80x24.org/public-inbox.git

AGPL code for this site: git clone https://public-inbox.org/public-inbox.git