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74mssql.t
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use strict;
use warnings;
use Test::More;
use Test::Exception;
use Scalar::Util 'weaken';
use DBIx::Class::Optional::Dependencies ();
use lib qw(t/lib);
use DBICTest;
my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_MSSQL_${_}" } qw/DSN USER PASS/};
plan skip_all => 'Set $ENV{DBICTEST_MSSQL_DSN}, _USER and _PASS to run this test'
unless ($dsn);
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',
);
for my $storage_type (@test_storages) {
$schema = DBICTest::Schema->connect($dsn, $user, $pass);
if ($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);
}
local $ENV{DBIC_MSSQL_FREETDS_LOWVER_NOWARN} = 1; # disable nobindvars warning
$schema->storage->ensure_connected;
if ($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");
SKIP: {
skip 'This version of DBD::Sybase segfaults on disconnect', 1 if DBD::Sybase->VERSION < 1.08;
# 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;
$dbh->do("IF OBJECT_ID('artist', 'U') IS NOT NULL
DROP TABLE artist");
$dbh->do("IF OBJECT_ID('cd', 'U') IS NOT NULL
DROP TABLE cd");
$dbh->do("CREATE TABLE artist (artistid INT IDENTITY PRIMARY KEY, name VARCHAR(100), rank INT DEFAULT '13', charfield CHAR(10) NULL);");
$dbh->do("CREATE TABLE cd (cdid INT IDENTITY PRIMARY KEY, artist INT, title VARCHAR(100), year VARCHAR(100), genreid INT NULL, single_track INT NULL);");
# Just to test compat shim, Auto is in Core
$schema->class('Artist')->load_components('PK::Auto::MSSQL');
# Test PK
my $new = $schema->resultset('Artist')->create( { name => 'foo' } );
ok($new->artistid, "Auto-PK worked");
# Test LIMIT
for (1..6) {
$schema->resultset('Artist')->create( { name => 'Artist ' . $_, rank => $_ } );
}
my $it = $schema->resultset('Artist')->search( { },
{ rows => 3,
offset => 2,
order_by => 'artistid'
}
);
# Test ? in data don't get treated as placeholders
my $cd = $schema->resultset('CD')->create( {
artist => 1,
title => 'Does this break things?',
year => 2007,
} );
ok($cd->id, 'Not treating ? in data as placeholders');
is( $it->count, 3, "LIMIT count ok" );
ok( $it->next->name, "iterator->next ok" );
$it->next;
$it->next;
is( $it->next, undef, "next past end of resultset ok" );
# test MONEY column support
$schema->storage->dbh_do (sub {
my ($storage, $dbh) = @_;
eval { $dbh->do("DROP TABLE money_test") };
$dbh->do(<<'SQL');
CREATE TABLE money_test (
id INT IDENTITY PRIMARY KEY,
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 {
$row = $rs->create({ amount => 100 });
} 'inserted a money value';
cmp_ok $rs->find($row->id)->amount, '==', 100, 'money value round-trip';
lives_ok {
$row->update({ amount => 200 });
} 'updated a money value';
cmp_ok $rs->find($row->id)->amount, '==', 200,
'updated money value round-trip';
lives_ok {
$row->update({ amount => undef });
} 'updated a money value to NULL';
is $rs->find($row->id)->amount,
undef, 'updated money value to NULL round-trip';
$rs->delete;
# test simple transaction with commit
lives_ok {
$schema->txn_do(sub {
$rs_cp->create({ amount => 300 });
});
} 'simple transaction';
cmp_ok $rs->first->amount, '==', 300, 'committed';
$rs->reset;
$rs->delete;
# test rollback
throws_ok {
$schema->txn_do(sub {
$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;
}
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 },
};
# test transaction handling on a disconnected handle
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";
}
# test transaction handling on a disconnected handle with multiple active
# statements
for my $wrapper (keys %$wrappers) {
$schema->storage->disconnect;
$rs->delete;
$rs->reset;
$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);
local $TODO = 'Transaction handling with multiple active statements will '
.'need eager cursor support.'
unless $wrapper eq 'no_transaction';
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
lives_ok (sub {
my $schema = DBICTest::Schema->clone;
$schema->connection($dsn, $user, $pass);
my $artist = $schema->resultset ('Artist')->search ({}, { order_by => 'artistid' })->next;
is ($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
END {
if (my $dbh = eval { $schema->storage->dbh }) {
$dbh->do("IF OBJECT_ID('artist', 'U') IS NOT NULL DROP TABLE artist");
$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;
}