From e308bcff5a610d6a3bbe33b3769f03f6d4533b16 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 18:02:19 +0200
Subject: Adding upstream version 248.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 t/120_pg_upgradecluster_scripts.t | 114 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 t/120_pg_upgradecluster_scripts.t

(limited to 't/120_pg_upgradecluster_scripts.t')

diff --git a/t/120_pg_upgradecluster_scripts.t b/t/120_pg_upgradecluster_scripts.t
new file mode 100644
index 0000000..d31e52c
--- /dev/null
+++ b/t/120_pg_upgradecluster_scripts.t
@@ -0,0 +1,114 @@
+# Check /etc/p-c/pg_upgradecluster.d/ scripts and proper handling of already
+# existing tables in the target cluster.
+
+use strict; 
+
+use lib 't';
+use TestLib;
+use PgCommon;
+use Test::More tests => (@MAJORS == 1) ? 1 : 31;
+
+if (@MAJORS == 1) {
+    pass 'only one major version installed, skipping upgrade tests';
+    exit 0;
+}
+
+
+# create old cluster
+is ((system "pg_createcluster $MAJORS[0] main --start >/dev/null"), 0, "pg_createcluster $MAJORS[0] main");
+
+# add data table, auxtable with 'old...' values, and an unrelated auxtable in
+# another schema
+is_program_out 'postgres', 
+    'psql template1 -qc "create table auxdata (x varchar(10)); insert into auxdata values (\'old1\'); insert into auxdata values (\'old2\')"',
+    0, '', 'adding auxdata to template1 and fill in some "old..." values';
+is_program_out 'postgres', "createdb test", 0, '';
+is_program_out 'postgres', 'psql test -qc "create table userdata(x int); insert into userdata values(42); insert into userdata values(256)"',
+    0, '', 'creating userdata table';
+is_program_out 'postgres', 
+    'psql test -qc "create schema s; create table s.auxdata (x varchar(10)); insert into s.auxdata values (\'schema1\')"',
+    0, '', 'adding schema s and s.auxdata to test and fill in some values';
+
+if (not -d '/etc/postgresql-common/pg_upgradecluster.d') {
+    mkdir '/etc/postgresql-common/pg_upgradecluster.d' or die "mkdir: $!";
+}
+
+# move existing files away
+for my $f (glob("/etc/postgresql-common/pg_upgradecluster.d/*")) {
+    next if ($f =~ /\.disabled$/);
+    rename $f, "$f.disabled";
+}
+
+# create test scripts
+chmod 0755, '/etc/postgresql-common/pg_upgradecluster.d' or die "chmod: $!";
+open F, '>/etc/postgresql-common/pg_upgradecluster.d/auxdata' or die "open: $!";
+print F <<EOS;
+#!/bin/sh -e
+# Arguments: <old version> <cluster name> <new version> <phase>
+oldver=\$1
+cluster=\$2
+newver=\$3
+phase=\$4
+
+if [ \$phase = init ]; then
+    createdb --cluster \$newver/\$cluster idb
+fi
+
+if [ \$phase = finish ]; then
+    psql --cluster \$newver/\$cluster template1 <<EOF
+drop table if exists auxdata;
+create table auxdata (x varchar(10));
+insert into auxdata values ('new1');
+insert into auxdata values ('new2');
+EOF
+fi
+
+EOS
+close F;
+chmod 0755, '/etc/postgresql-common/pg_upgradecluster.d/auxdata' or die "chmod: $!";
+
+open F, '>/etc/postgresql-common/pg_upgradecluster.d/badscript' or die "open: $!";
+print F <<EOS;
+#!/bin/false
+EOS
+close F;
+chmod 0755, '/etc/postgresql-common/pg_upgradecluster.d/badscript' or die "chmod: $!";
+
+# upgrade cluster
+my $outref;
+is ((exec_as 0, "pg_upgradecluster -v $MAJORS[-1] $MAJORS[0] main", $outref, 1), 1, 'pg_upgradecluster fails with bad script');
+like $$outref, qr/error|fail/i, 'server error messages during upgrade';
+unlink '/etc/postgresql-common/pg_upgradecluster.d/badscript';
+
+is ((exec_as 0, "pg_upgradecluster -v $MAJORS[-1] $MAJORS[0] main", $outref, 0), 0, 'pg_upgradecluster succeeds');
+unlike $$outref, qr/error|fail/i, 'no server error messages during upgrade';
+like $$outref, qr/Starting upgraded cluster/, 'pg_upgradecluster reported cluster startup';
+like $$outref, qr/Success. Please check/, 'pg_upgradecluster reported successful operation';
+
+is ((system "pg_dropcluster $MAJORS[0] main --stop"), 0, 'Dropping old cluster');
+
+# check new version cluster
+is_program_out 'postgres', 'psql template1 -Atc "select * from auxdata order by x"', 0,
+   "new1\nnew2\n", 'new cluster\'s template1/auxdata table is the script\'s version';
+
+like_program_out 'postgres', 'psql -Atl', 0, qr/^idb\b.*^test\b/ms, 
+    'upgraded cluster has idb and test databases';
+
+is_program_out 'postgres', 'psql test -Atc "select * from s.auxdata"', 0,
+   "schema1\n", 'new cluster\'s test/auxdata table in schema s was upgraded normally';
+
+# remove test script
+unlink '/etc/postgresql-common/pg_upgradecluster.d/auxdata' or die "unlink: $!";
+
+# restore original contents
+for my $f (glob("/etc/postgresql-common/pg_upgradecluster.d/*.disabled")) {
+    my $f2 = $f;
+    $f2 =~ s/\.disabled$//;
+    rename $f, $f2;
+}
+
+# clean up
+is ((system "pg_dropcluster $MAJORS[-1] main --stop"), 0, "pg_dropcluster $MAJORS[-1] main");
+check_clean;
+
+# vim: filetype=perl
-- 
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