From 64b1ce9f94127fc144d6205bb572fe43b4b552c2 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Thu, 25 Mar 2021 06:20:23 +0200
Subject: tests: "check-run" uses persistent lei daemon

We'll use a lei-daemon if it's already running and
TEST_LEI_DAEMON_PERSIST_DIR is set, but we can also start
one and manage it from t/run.perl

This drops "make check-run TEST_LEI_DAEMON_ONLY=1"
time by ~10% for me.
---
 t/lei-externals.t |  4 ++++
 t/run.perl        | 19 +++++++++++++++++++
 2 files changed, 23 insertions(+)

(limited to 't')

diff --git a/t/lei-externals.t b/t/lei-externals.t
index afd90d19..488bf5ad 100644
--- a/t/lei-externals.t
+++ b/t/lei-externals.t
@@ -57,6 +57,8 @@ SKIP: {
 		chomp(my $pid_after = $lei_out);
 		is($pid_after, $pid_before, 'pid unchanged') or
 			skip 'daemon died', 1;
+		skip 'not killing persistent lei-daemon', 2 if
+				$ENV{TEST_LEI_DAEMON_PERSIST_DIR};
 		lei_ok 'daemon-kill';
 		my $alive = 1;
 		for (1..100) {
@@ -262,6 +264,8 @@ test_lei(sub {
 	}
 
 	{
+		skip 'TEST_LEI_DAEMON_PERSIST_DIR in use', 1 if
+					$ENV{TEST_LEI_DAEMON_PERSIST_DIR};
 		opendir my $dh, '.' or BAIL_OUT "opendir(.) $!";
 		my $od = PublicInbox::OnDestroy->new($$, sub {
 			chdir $dh or BAIL_OUT "chdir: $!"
diff --git a/t/run.perl b/t/run.perl
index e8512e18..1fb1c5f0 100755
--- a/t/run.perl
+++ b/t/run.perl
@@ -14,6 +14,7 @@ use strict;
 use v5.10.1;
 use IO::Handle; # ->autoflush
 use PublicInbox::TestCommon;
+use PublicInbox::Spawn;
 use Getopt::Long qw(:config gnu_getopt no_ignore_case auto_abbrev);
 use Errno qw(EINTR);
 use Fcntl qw(:seek);
@@ -40,6 +41,20 @@ $OLDERR->autoflush(1);
 
 key2sub($_) for @tests; # precache
 
+my ($for_destroy, $lei_env, $lei_daemon_pid, $owner_pid);
+if (!$ENV{TEST_LEI_DAEMON_PERSIST_DIR} &&
+		(PublicInbox::Spawn->can('recv_cmd4') ||
+			eval { require Socket::MsgHdr })) {
+	$lei_env = {};
+	($lei_env->{XDG_RUNTIME_DIR}, $for_destroy) = tmpdir;
+	$ENV{TEST_LEI_DAEMON_PERSIST_DIR} = $lei_env->{XDG_RUNTIME_DIR};
+	run_script([qw(lei daemon-pid)], $lei_env, { 1 => \$lei_daemon_pid });
+	chomp $lei_daemon_pid;
+	$lei_daemon_pid =~ /\A[0-9]+\z/ or die "no daemon pid: $lei_daemon_pid";
+	kill(0, $lei_daemon_pid) or die "kill $lei_daemon_pid: $!";
+	$owner_pid = $$;
+}
+
 if ($shuffle) {
 	require List::Util;
 } elsif (open(my $prove_state, '<', '.prove') && eval { require YAML::XS }) {
@@ -209,3 +224,7 @@ for (my $i = $repeat; $i != 0; $i--) {
 }
 
 print $OLDOUT "1..".($repeat * scalar(@tests))."\n" if $repeat >= 0;
+if ($lei_env && $$ == $owner_pid) {
+	my $opt = {}; # 1 => $OLDOUT, 2 => $OLDERR };
+	run_script([qw(lei daemon-kill)], $lei_env, $opt);
+}
-- 
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