125 lines
3.9 KiB
Perl
125 lines
3.9 KiB
Perl
use v5.36;
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use Test::More;
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plan skip_all => $@ if !eval { require FU::PG; } && $@ =~ /Unable to load libpq/;
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plan skip_all => 'Please set FU_TEST_DB to a PostgreSQL connection string to run these tests' if !$ENV{FU_TEST_DB};
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sub okerr($sev, $act, $msg) {
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is ref $@, 'FU::PG::error';
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is $@->{severity}, $sev;
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is $@->{action}, $act;
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like "$@", $msg;
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}
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ok !eval { FU::PG->connect("invalid") };
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okerr FATAL => connect => qr/missing "=" after "invalid"/;
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ok FU::PG::lib_version() > 100000;
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my $conn = FU::PG->connect($ENV{FU_TEST_DB});
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$conn->_debug_trace(0);
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is ref $conn, 'FU::PG::conn';
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ok $conn->server_version > 100000;
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is $conn->lib_version, FU::PG::lib_version();
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subtest '$conn->exec', sub {
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ok !eval { $conn->exec('COPY (SELECT 1) TO STDOUT'); };
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okerr FATAL => exec => qr/unexpected status code/;
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ok !eval { $conn->exec('SELEXT'); };
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okerr ERROR => exec => qr/syntax error/;
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ok !defined $conn->exec('');
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is $conn->exec('SELECT 1'), 1;
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ok !eval { $conn->q('SELEXT')->params; };
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okerr ERROR => prepare => qr/syntax error/;
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};
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subtest '$st prepare & exec', sub {
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{
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my $st = $conn->q('SELECT 1');
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is_deeply $st->params, [];
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is_deeply $st->columns, [{ name => '?column?', oid => 23 }];
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is $conn->exec('SELECT 1 FROM pg_prepared_statements'), 1;
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is $st->exec, 1;
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}
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is $conn->exec('SELECT 1 FROM pg_prepared_statements'), 0;
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ok !eval { $conn->q('SELECT 1', 1)->exec; 1 };
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okerr ERROR => exec => qr/bind message supplies 1 parameters, but prepared statement/;
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ok !eval { $conn->q('SELECT $1')->exec; 1 };
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okerr ERROR => exec => qr/bind message supplies 0 parameters, but prepared statement/;
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};
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subtest '$st->val', sub {
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ok !eval { $conn->q('SELECT')->val; 1 };
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like $@, qr/on query returning no data/;
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ok !eval { $conn->q('SELECT 1, 2')->val; 1 };
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like $@, qr/on query returning more than one column/;
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ok !eval { $conn->q('SELECT 1 UNION SELECT 2')->val; 1 };
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like $@, qr/on query returning more than one row/;
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ok !defined $conn->q('SELECT 1 WHERE false')->val;
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ok !defined $conn->q('SELECT null')->val;
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is $conn->q('SELECT $1::text', "\x{1F603}")->val, "\x{1F603}";
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};
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subtest '$st->rowl', sub {
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ok !eval { $conn->q('SELECT 1 WHERE false')->rowl; 1 };
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like $@, qr/on query returning zero rows/;
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ok !eval { $conn->q('SELECT 1 UNION SELECT 2')->rowl; 1 };
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like $@, qr/on query returning more than one row/;
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ok !eval { $conn->q('SELEXT')->rowl; 1; };
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is scalar $conn->q('SELECT')->rowl, 0;
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is scalar $conn->q('SELECT 1, 2')->rowl, 2;
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is_deeply [$conn->q('SELECT')->rowl], [];
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is_deeply [$conn->q('SELECT 1, 2')->rowl], [1, 2];
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};
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subtest '$st->rowa', sub {
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ok !eval { $conn->q('SELECT 1 WHERE false')->rowa; 1 };
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like $@, qr/on query returning zero rows/;
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ok !eval { $conn->q('SELECT 1 UNION SELECT 2')->rowa; 1 };
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like $@, qr/on query returning more than one row/;
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ok !eval { $conn->q('SELEXT')->rowa; 1; };
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is_deeply $conn->q('SELECT')->rowa, [];
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is_deeply $conn->q('SELECT 1, 2')->rowa, [1, 2];
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};
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subtest '$st->rowh', sub {
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ok !eval { $conn->q('SELECT 1 WHERE false')->rowh; 1 };
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like $@, qr/on query returning zero rows/;
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ok !eval { $conn->q('SELECT 1 UNION SELECT 2')->rowh; 1 };
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like $@, qr/on query returning more than one row/;
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ok !eval { $conn->q('SELECT 1 as a, 2 as a')->rowh; 1 };
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like $@, qr/Query returns multiple columns with the same name/;
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ok !eval { $conn->q('SELEXT')->rowh; 1; };
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is_deeply $conn->q('SELECT')->rowh, {};
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is_deeply $conn->q('SELECT 1 as a, 2 as b')->rowh, {a => 1, b => 2};
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};
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{
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my $st = $conn->q("SELECT \$1::int AS a, \$2::char(5) AS \"\x{1F603}\"");
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undef $conn; # statement keeps the connection alive
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is_deeply $st->params, [ { oid => 23 }, { oid => 1042 } ];
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is_deeply $st->columns, [
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{ oid => 23, name => 'a' },
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{ oid => 1042, name => "\x{1F603}", typemod => 9 },
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];
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}
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done_testing;
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