From 34f4c437bff62a3297b2fcebf31fcdb24638dec9 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Mon, 7 Jan 2019 08:02:13 +0000
Subject: hoist out resolve_repo_dir from -index

We'll be using it in future admin tools, and making this
easier-to-test.
---
 t/admin.t | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 t/admin.t

(limited to 't')

diff --git a/t/admin.t b/t/admin.t
new file mode 100644
index 00000000..cc1e65d1
--- /dev/null
+++ b/t/admin.t
@@ -0,0 +1,81 @@
+# Copyright (C) 2019 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 File::Temp qw(tempdir);
+# use Cwd qw(getcwd);
+use_ok 'PublicInbox::Admin', qw(resolve_repo_dir);
+my $tmpdir = tempdir('pi-admin.XXXXXX', TMPDIR => 1, CLEANUP => 1);
+my $git_dir = "$tmpdir/v1";
+my $v2_dir = "$tmpdir/v2";
+my ($res, $err, $v);
+
+is(0, system(qw(git init -q --bare), $git_dir), 'git init v1');
+
+# v1
+is(resolve_repo_dir($git_dir), $git_dir, 'top-level GIT_DIR resolved');
+is(resolve_repo_dir("$git_dir/objects"), $git_dir, 'GIT_DIR/objects resolved');
+
+ok(chdir($git_dir), 'chdir GIT_DIR works');
+is(resolve_repo_dir(), $git_dir, 'resolve_repo_dir works in GIT_DIR');
+
+ok(chdir("$git_dir/objects"), 'chdir GIT_DIR/objects works');
+is(resolve_repo_dir(), $git_dir, 'resolve_repo_dir works in GIT_DIR');
+$res = resolve_repo_dir(undef, \$v);
+is($v, 1, 'version 1 detected');
+is($res, $git_dir, 'detects directory along with version');
+
+# $tmpdir could be inside a git working, directory, so we test '/'
+SKIP: {
+	my $no_vcs_dir = '/';
+	# do people version-control "/"?
+	skip "$no_vcs_dir is version controlled by git", 4 if -d '/.git';
+	open my $null, '>', '/dev/null' or die "open /dev/null: $!";
+	open my $olderr, '>&', \*STDERR or die "dup stderr: $!";
+
+	ok(chdir($no_vcs_dir), 'chdir to a non-inbox');
+	open STDERR, '>&', $null or die "redirect stderr to /dev/null: $!";
+	$res = eval { resolve_repo_dir() };
+	open STDERR, '>&', $olderr or die "restore stderr: $!";
+	is($res, undef, 'fails inside non-version-controlled dir');
+
+	ok(chdir($tmpdir), 'back to test-specific $tmpdir');
+	open STDERR, '>&', $null or die "redirect stderr to /dev/null: $!";
+	$res = eval { resolve_repo_dir($no_vcs_dir) };
+	$err = $@;
+	open STDERR, '>&', $olderr or die "restore stderr: $!";
+	is($res, undef, 'fails on non-version-controlled dir');
+	ok($err, '$@ set on failure');
+}
+
+# v2
+SKIP: {
+	for my $m (qw(DBD::SQLite Search::Xapian)) {
+		skip "$m missing", 5 unless eval "require $m";
+	}
+	use_ok 'PublicInbox::V2Writable';
+	use_ok 'PublicInbox::Inbox';
+	my $ibx = PublicInbox::Inbox->new({
+			mainrepo => $v2_dir,
+			name => 'test-v2writable',
+			version => 2,
+			-primary_address => 'test@example.com',
+			indexlevel => 'basic',
+		});
+	PublicInbox::V2Writable->new($ibx, 1)->idx_init;
+
+	ok(-e "$v2_dir/inbox.lock", 'exists');
+	is(resolve_repo_dir($v2_dir), $v2_dir,
+		'resolve_repo_dir works on v2_dir');
+	ok(chdir($v2_dir), 'chdir v2_dir OK');
+	is(resolve_repo_dir(), $v2_dir, 'resolve_repo_dir works inside v2_dir');
+	$res = resolve_repo_dir(undef, \$v);
+	is($v, 2, 'version 2 detected');
+	is($res, $v2_dir, 'detects directory along with version');
+
+	# TODO: should work from inside Xapian dirs, and git dirs, here...
+}
+
+chdir '/';
+done_testing();
-- 
cgit v1.2.3-24-ge0c7