back to counting rows for Sybase LIMIT counts

[dbsrgits/DBIx-Class-Historic.git] / t / 746sybase.t

use strict;
use warnings;  

use Test::More;
use lib qw(t/lib);
use DBICTest;
use DBIx::Class::Storage::DBI::Sybase::DateTime;

my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_SYBASE_${_}" } qw/DSN USER PASS/};

plan skip_all => 'Set $ENV{DBICTEST_SYBASE_DSN}, _USER and _PASS to run this test'
  unless ($dsn && $user);

plan tests => (16 + 4*2)*2;

my @storage_types = (
  'DBI::Sybase',
  'DBI::Sybase::NoBindVars',
);
my $schema;

for my $storage_type (@storage_types) {
  $schema = DBICTest::Schema->clone;

  unless ($storage_type eq 'DBI::Sybase') { # autodetect
    $schema->storage_type("::$storage_type");
  }
  $schema->connection($dsn, $user, $pass, {AutoCommit => 1});

  $schema->storage->ensure_connected;

  isa_ok( $schema->storage, "DBIx::Class::Storage::$storage_type" );

  $schema->storage->dbh_do (sub {
      my ($storage, $dbh) = @_;
      eval { $dbh->do("DROP TABLE artist") };
      $dbh->do(<<'SQL');
CREATE TABLE artist (
   artistid INT IDENTITY PRIMARY KEY,
   name VARCHAR(100),
   rank INT DEFAULT 13 NOT NULL,
   charfield CHAR(10) NULL
)
SQL
  });

  my %seen_id;

# so we start unconnected
  $schema->storage->disconnect;

# test primary key handling
  my $new = $schema->resultset('Artist')->create({ name => 'foo' });
  ok($new->artistid > 0, "Auto-PK worked");

  $seen_id{$new->artistid}++;

# test LIMIT support
  for (1..6) {
    $new = $schema->resultset('Artist')->create({ name => 'Artist ' . $_ });
    is ( $seen_id{$new->artistid}, undef, "id for Artist $_ is unique" );
    $seen_id{$new->artistid}++;
  }

## avoid quoting bug with NoBindVars for now
#  my $it = $schema->resultset('Artist')->search({artistid => { '>' => 0 }}, {

  my $it = $schema->resultset('Artist')->search({}, {
    rows => 3,
    order_by => 'artistid',
  });

  is( $it->count, 3, "LIMIT count ok" );

  is( $it->next->name, "foo", "iterator->next ok" );
  $it->next;
  is( $it->next->name, "Artist 2", "iterator->next ok" );
  is( $it->next, undef, "next past end of resultset ok" );

# now try with offset
  $it = $schema->resultset('Artist')->search({}, {
    rows => 3,
    offset => 3,
    order_by => 'artistid',
  });

  is( $it->count, 3, "LIMIT with offset count ok" );

  is( $it->next->name, "Artist 3", "iterator->next ok" );
  $it->next;
  is( $it->next->name, "Artist 5", "iterator->next ok" );
  is( $it->next, undef, "next past end of resultset ok" );

  SKIP: {
    skip 'quoting bug with NoBindVars', 4*2
        if $storage_type eq 'DBI::Sybase::NoBindVars';

# Test DateTime inflation with DATETIME
    my @dt_types = (
      ['DATETIME', '2004-08-21T14:36:48.080Z'],
      ['SMALLDATETIME', '2004-08-21T14:36:00.000Z'], # minute precision
    );
    
    for my $dt_type (@dt_types) {
      my ($type, $sample_dt) = @$dt_type;

      eval { $schema->storage->dbh->do("DROP TABLE track") };
      $schema->storage->dbh->do(<<"SQL");
CREATE TABLE track (
   trackid INT IDENTITY PRIMARY KEY,
   cd INT,
   position INT,
   last_updated_on $type,
)
SQL
      ok(my $dt = DBIx::Class::Storage::DBI::Sybase::DateTime
        ->parse_datetime($sample_dt));

      my $row;
      ok( $row = $schema->resultset('Track')->create({
        last_updated_on => $dt,
        cd => 1,
      }));
      ok( $row = $schema->resultset('Track')
        ->search({ trackid => $row->trackid }, { select => ['last_updated_on'] })
        ->first
      );
      is( $row->updated_date, $dt, 'DateTime inflation works' );
    }
  }
}

# clean up our mess
END {
  if (my $dbh = eval { $schema->storage->_dbh }) {
    $dbh->do('DROP TABLE artist');
    $dbh->do('DROP TABLE track');
  }
}