use strict;
-use warnings;
+use warnings;
# use this if you keep a copy of DBD::Sybase linked to FreeTDS somewhere else
BEGIN {
use Test::More;
use Test::Exception;
+use Scalar::Util 'weaken';
+use DBIx::Class::Optional::Dependencies ();
use lib qw(t/lib);
use DBICTest;
plan skip_all => 'Set $ENV{DBICTEST_MSSQL_DSN}, _USER and _PASS to run this test'
unless ($dsn);
-my @storage_types = (
- 'DBI::Sybase::Microsoft_SQL_Server',
+
+plan skip_all => 'Test needs ' . DBIx::Class::Optional::Dependencies->req_missing_for ('test_rdbms_mssql_sybase')
+ unless DBIx::Class::Optional::Dependencies->req_ok_for ('test_rdbms_mssql_sybase');
+
+{
+ my $srv_ver = DBICTest::Schema->connect($dsn, $user, $pass)->storage->_server_info->{dbms_version};
+ ok ($srv_ver, 'Got a test server version on fresh schema: ' . ($srv_ver||'???') );
+}
+
+my $schema;
+
+my $testdb_supports_placeholders = DBICTest::Schema->connect($dsn, $user, $pass)
+ ->storage
+ ->_supports_typeless_placeholders;
+my @test_storages = (
+ $testdb_supports_placeholders ? 'DBI::Sybase::Microsoft_SQL_Server' : (),
'DBI::Sybase::Microsoft_SQL_Server::NoBindVars',
);
-my $storage_idx = -1;
-my $schema;
-my $NUMBER_OF_TESTS_IN_BLOCK = 18;
-for my $storage_type (@storage_types) {
- $storage_idx++;
+for my $storage_type (@test_storages) {
+ $schema = DBICTest::Schema->connect($dsn, $user, $pass);
- $schema = DBICTest::Schema->clone;
+ if ($storage_type =~ /NoBindVars\z/) {
+ # since we want to use the nobindvar - disable the capability so the
+ # rebless happens to the correct class
+ $schema->storage->_use_typeless_placeholders (0);
+ }
- $schema->connection($dsn, $user, $pass);
+ local $ENV{DBIC_MSSQL_FREETDS_LOWVER_NOWARN} = 1; # disable nobindvars warning
- if ($storage_idx != 0) { # autodetect
- no warnings 'redefine';
- local *DBIx::Class::Storage::DBI::_typeless_placeholders_supported =
- sub { 0 };
-# $schema->storage_type("::$storage_type");
- $schema->storage->ensure_connected;
- }
- else {
- $schema->storage->ensure_connected;
- }
+ $schema->storage->ensure_connected;
- if ($storage_idx == 0 && ref($schema->storage) =~ /NoBindVars\z/) {
- my $tb = Test::More->builder;
- $tb->skip('no placeholders') for 1..$NUMBER_OF_TESTS_IN_BLOCK;
- next;
+ if ($storage_type =~ /NoBindVars\z/) {
+ is $schema->storage->disable_sth_caching, 1,
+ 'prepare_cached disabled for NoBindVars';
}
isa_ok($schema->storage, "DBIx::Class::Storage::$storage_type");
-# start disconnected to test _ping
- $schema->storage->_dbh->disconnect;
+ SKIP: {
+ skip 'This version of DBD::Sybase segfaults on disconnect', 1 if DBD::Sybase->VERSION < 1.08;
- lives_ok {
- $schema->storage->dbh_do(sub { $_[1]->do('select 1') })
- } '_ping works';
+ # start disconnected to test _ping
+ $schema->storage->_dbh->disconnect;
+
+ lives_ok {
+ $schema->storage->dbh_do(sub { $_[1]->do('select 1') })
+ } '_ping works';
+ }
my $dbh = $schema->storage->dbh;
amount MONEY NULL
)
SQL
-
- });
+ });
my $rs = $schema->resultset('Money');
+ weaken(my $rs_cp = $rs); # nested closure refcounting is an utter mess in perl
my $row;
lives_ok {
is $rs->find($row->id)->amount,
undef, 'updated money value to NULL round-trip';
- $rs->create({ amount => 300 }) for (1..3);
-
- # test multiple active statements
- lives_ok {
- my $artist_rs = $schema->resultset('Artist');
- while (my $row = $rs->next) {
- my $artist = $artist_rs->next;
- }
- $rs->reset;
- } 'multiple active statements';
-
$rs->delete;
# test simple transaction with commit
lives_ok {
$schema->txn_do(sub {
- $rs->create({ amount => 400 });
+ $rs_cp->create({ amount => 300 });
});
} 'simple transaction';
- cmp_ok $rs->first->amount, '==', 400, 'committed';
- $rs->reset;
+ cmp_ok $rs->first->amount, '==', 300, 'committed';
+ $rs->reset;
$rs->delete;
# test rollback
throws_ok {
$schema->txn_do(sub {
- $rs->create({ amount => 400 });
+ $rs_cp->create({ amount => 700 });
die 'mtfnpy';
});
} qr/mtfnpy/, 'simple failed txn';
is $rs->first, undef, 'rolled back';
+
$rs->reset;
+ $rs->delete;
+
+ # test multiple active statements
+ {
+ $rs->create({ amount => 800 + $_ }) for 1..3;
+
+ my @map = (
+ [ 'Artist 1', '801.00' ],
+ [ 'Artist 2', '802.00' ],
+ [ 'Artist 3', '803.00' ]
+ );
+
+ my $artist_rs = $schema->resultset('Artist')->search({
+ name => { -like => 'Artist %' }
+ });;
+
+ my $i = 0;
+
+ while (my $money_row = $rs->next) {
+ my $artist_row = $artist_rs->next;
+
+ is_deeply [ $artist_row->name, $money_row->amount ], $map[$i++],
+ 'multiple active statements';
+ }
+ $rs->reset;
+ $rs->delete;
+ }
+
+ # test transaction handling on a disconnected handle
+ my $wrappers = {
+ no_transaction => sub { shift->() },
+ txn_do => sub { my $code = shift; $schema->txn_do(sub { $code->() } ) },
+ txn_begin => sub { $schema->txn_begin; shift->(); $schema->txn_commit },
+ txn_guard => sub { my $g = $schema->txn_scope_guard; shift->(); $g->commit },
+ };
+ for my $wrapper (keys %$wrappers) {
+ $rs->delete;
+
+ # a reconnect should trigger on next action
+ $schema->storage->_get_dbh->disconnect;
+
+
+ lives_and {
+ $wrappers->{$wrapper}->( sub {
+ $rs_cp->create({ amount => 900 + $_ }) for 1..3;
+ });
+ is $rs->count, 3;
+ } "transaction on disconnected handle with $wrapper wrapper";
+ }
+
+ TODO: {
+ local $TODO = 'Transaction handling with multiple active statements will '
+ .'need eager cursor support.';
+
+ # test transaction handling on a disconnected handle with multiple active
+ # statements
+ my $wrappers = {
+ no_transaction => sub { shift->() },
+ txn_do => sub { my $code = shift; $schema->txn_do(sub { $code->() } ) },
+ txn_begin => sub { $schema->txn_begin; shift->(); $schema->txn_commit },
+ txn_guard => sub { my $g = $schema->txn_scope_guard; shift->(); $g->commit },
+ };
+ for my $wrapper (keys %$wrappers) {
+ $rs->reset;
+ $rs->delete;
+ $rs->create({ amount => 1000 + $_ }) for (1..3);
+
+ my $artist_rs = $schema->resultset('Artist')->search({
+ name => { -like => 'Artist %' }
+ });;
+
+ $rs->next;
+
+ my $map = [ ['Artist 1', '1002.00'], ['Artist 2', '1003.00'] ];
+
+ weaken(my $a_rs_cp = $artist_rs);
+
+ lives_and {
+ my @results;
+ $wrappers->{$wrapper}->( sub {
+ while (my $money = $rs_cp->next) {
+ my $artist = $a_rs_cp->next;
+ push @results, [ $artist->name, $money->amount ];
+ };
+ });
+
+ is_deeply \@results, $map;
+ } "transactions with multiple active statement with $wrapper wrapper";
+ }
+ }
+
+ # test RNO detection when version detection fails
+ SKIP: {
+ my $storage = $schema->storage;
+ my $version = $storage->_server_info->{normalized_dbms_version};
+
+ skip 'could not detect SQL Server version', 1 if not defined $version;
+
+ my $have_rno = $version >= 9 ? 1 : 0;
+
+ local $storage->{_dbh_details}{info} = {}; # delete cache
+
+ my $rno_detected =
+ ($storage->sql_limit_dialect eq 'RowNumberOver') ? 1 : 0;
+
+ ok (($have_rno == $rno_detected),
+ 'row_number() over support detected correctly');
+ }
+
+ {
+ my $schema = DBICTest::Schema->clone;
+ $schema->connection($dsn, $user, $pass);
+
+ like $schema->storage->sql_maker->{limit_dialect},
+ qr/^(?:Top|RowNumberOver)\z/,
+ 'sql_maker is correct on unconnected schema';
+ }
}
# test op-induced autoconnect
is ($artist->id, 1, 'Artist retrieved successfully');
}, 'Query-induced autoconnect works');
+# test AutoCommit=0
+{
+ local $ENV{DBIC_UNSAFE_AUTOCOMMIT_OK} = 1;
+ my $schema2 = DBICTest::Schema->connect($dsn, $user, $pass, { AutoCommit => 0 });
+
+ my $rs = $schema2->resultset('Money');
+
+ $rs->delete;
+ $schema2->txn_commit;
+
+ is $rs->count, 0, 'initially empty'
+ || diag ('Found row with amount ' . $_->amount) for $rs->all;
+
+ $rs->create({ amount => 3000 });
+ $schema2->txn_rollback;
+
+ is $rs->count, 0, 'rolled back in AutoCommit=0'
+ || diag ('Found row with amount ' . $_->amount) for $rs->all;
+
+ $rs->create({ amount => 4000 });
+ $schema2->txn_commit;
+
+ cmp_ok $rs->first->amount, '==', 4000, 'committed in AutoCommit=0';
+}
+
done_testing;
# clean up our mess
$dbh->do("IF OBJECT_ID('cd', 'U') IS NOT NULL DROP TABLE cd");
$dbh->do("IF OBJECT_ID('money_test', 'U') IS NOT NULL DROP TABLE money_test");
}
+
+ undef $schema;
}