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#!perl
## Make sure we can connect and disconnect cleanly
## All tests are stopped if we cannot make the first connect
use 5.006;
use strict;
use warnings;
use DBI;
use DBD::Pg;
use Test::More;
use lib 't','.';
require 'dbdpg_test_setup.pl';
select(($|=1,select(STDERR),$|=1)[1]);
## Define this here in case we get to the END block before a connection is made.
BEGIN {
use vars qw/$t $pgversion $pglibversion $pgvstring $pgdefport $helpconnect $dbh $connerror %set/;
($pgversion,$pglibversion,$pgvstring,$pgdefport) = ('?','?','?','?');
}
($helpconnect,$connerror,$dbh) = connect_database();
if (! defined $dbh or $connerror) {
plan skip_all => 'Connection to database failed, cannot continue testing';
}
plan tests => 13;
pass ('Established a connection to the database');
$pgversion = $dbh->{pg_server_version};
$pglibversion = $dbh->{pg_lib_version};
$pgdefport = $dbh->{pg_default_port};
$pgvstring = $dbh->selectall_arrayref('SELECT VERSION()')->[0][0];
ok ($dbh->disconnect(), 'Disconnect from the database');
# Connect two times. From this point onward, do a simpler connection check
$t=q{Second database connection attempt worked};
(undef,$connerror,$dbh) = connect_database();
is ($connerror, '', $t);
## Grab some important values used for debugging
my @vals = qw/array_nulls backslash_quote server_encoding client_encoding standard_conforming_strings/;
my $SQL = 'SELECT name,setting FROM pg_settings WHERE name IN (' .
(join ',' => map { qq{'$_'} } @vals) . ')';
for (@{$dbh->selectall_arrayref($SQL)}) {
$set{$_->[0]} = $_->[1];
}
my $dbh2 = connect_database();
pass ('Connected with second database handle');
my $sth = $dbh->prepare('SELECT 123');
ok ($dbh->disconnect(), 'Disconnect with first database handle');
ok ($dbh2->disconnect(), 'Disconnect with second database handle');
ok ($dbh2->disconnect(), 'Disconnect again with second database handle');
eval {
$sth->execute();
};
ok ($@, 'Execute fails on a disconnected statement');
# Try out various connection options
$ENV{DBI_DSN} ||= '';
SKIP: {
my $alias = qr{(database|db|dbname)};
if ($ENV{DBI_DSN} !~ /$alias\s*=\s*\S+/) {
skip ('DBI_DSN contains no database option, so skipping connection tests', 5);
}
$t=q{Connect with invalid option fails};
my $err;
(undef,$err,$dbh) = connect_database({ dbreplace => 'dbbarf' });
like ($err, qr{DBI connect.+failed:}, $t);
for my $opt (qw/db dbname database/) {
$t=qq{Connect using string '$opt' works};
$dbh and $dbh->disconnect();
(undef,$err,$dbh) = connect_database({dbreplace => $opt});
$err =~ s/(Previous failure).*/$1/;
is ($err, '', $t);
}
if ($ENV{DBI_DSN} =~ /$alias\s*=\s*\"/) {
skip ('DBI_DSN already contains quoted database, no need for explicit test', 1);
}
$t=q{Connect using a quoted database argument};
eval {
$dbh and $dbh->disconnect();
(undef,$err,$dbh) = connect_database({dbquotes => 1});
};
is ($@, q{}, $t);
}
END {
my $pv = sprintf('%vd', $^V);
my $schema = 'dbd_pg_testschema';
my $dsn = exists $ENV{DBI_DSN} ? $ENV{DBI_DSN} : '?';
## Don't show current dir to the world via CPAN::Reporter results
$dsn =~ s{host=/.*(dbdpg_test_database/data/socket)}{host=<pwd>/$1};
my $ver = defined $DBD::Pg::VERSION ? $DBD::Pg::VERSION : '?';
my $user = exists $ENV{DBI_USER} ? $ENV{DBI_USER} : '<not set>';
my $offset = 27;
my $extra = '';
for (sort qw/HOST HOSTADDR PORT DATABASE USER PASSWORD PASSFILE OPTIONS REALM
REQUIRESSL KRBSRVNAME CONNECT_TIMEOUT SERVICE SSLMODE SYSCONFDIR
CLIENTENCODING/) {
my $name = "PG$_";
if (exists $ENV{$name} and defined $ENV{$name}) {
$extra .= sprintf "\n%-*s $ENV{$name}", $offset, $name;
}
}
for my $name (qw/DBI_DRIVER DBI_AUTOPROXY/) {
if (exists $ENV{$name} and defined $ENV{$name}) {
$extra .= sprintf "\n%-*s $ENV{$name}", $offset, $name;
}
}
## More helpful stuff
for (sort keys %set) {
$extra .= sprintf "\n%-*s %s", $offset, $_, $set{$_};
}
if ($helpconnect) {
$extra .= sprintf "\n%-*s ", $offset, 'Adjusted:';
if ($helpconnect & 1) {
$extra .= 'DBI_DSN ';
}
if ($helpconnect & 4) {
$extra .= 'DBI_USER';
}
if ($helpconnect & 8) {
$extra .= 'DBI_USERx2';
}
if ($helpconnect & 16) {
$extra .= 'initdb';
}
}
if (defined $connerror and length $connerror) {
$connerror =~ s/.+?failed: ([^\n]+).*/$1/s;
$connerror =~ s{\n at t/dbdpg.*}{}m;
if ($connerror =~ /create semaphores/) {
$connerror =~ s/.*(FATAL.*?)HINT.*/$1/sm;
}
$extra .= "\nError was: $connerror";
}
diag
"\nDBI Version $DBI::VERSION\n".
"DBD::Pg Version $ver\n".
"Perl Version $pv\n".
"OS $^O\n".
"PostgreSQL (compiled) $pglibversion\n".
"PostgreSQL (target) $pgversion\n".
"PostgreSQL (reported) $pgvstring\n".
"Default port $pgdefport\n".
"DBI_DSN $dsn\n".
"DBI_USER $user\n".
"Test schema $schema$extra\n";
}
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