use namespace::clean w/ Try::Tiny

[dbsrgits/DBIx-Class.git] / t / 746mssql.t

use strict;
use warnings;

use Test::More;
use Test::Exception;
use lib qw(t/lib);
use DBICTest;
use DBIC::SqlMakerTest;

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

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

DBICTest::Schema->load_classes('ArtistGUID');
my $schema = DBICTest::Schema->connect($dsn, $user, $pass);

{
  no warnings 'redefine';
  my $connect_count = 0;
  my $orig_connect = \&DBI::connect;
  local *DBI::connect = sub { $connect_count++; goto &$orig_connect };

  $schema->storage->ensure_connected;

  is( $connect_count, 1, 'only one connection made');
}

isa_ok( $schema->storage, 'DBIx::Class::Storage::DBI::ODBC::Microsoft_SQL_Server' );

{
  my $schema2 = $schema->connect ($schema->storage->connect_info);
  ok (! $schema2->storage->connected, 'a re-connected cloned schema starts unconnected');
}

$schema->storage->_dbh->disconnect;

lives_ok {
  $schema->storage->dbh_do(sub { $_[1]->do('select 1') })
} '_ping works';

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

my %seen_id;

my @opts = (
  { on_connect_call => 'use_dynamic_cursors' },
  {},
);
# test Auto-PK with different options
for my $opts (@opts) {
  SKIP: {
    $schema = DBICTest::Schema->connect($dsn, $user, $pass, $opts);

    eval {
      $schema->storage->ensure_connected
    };
    if ($@ =~ /dynamic cursors/) {
      skip
'Dynamic Cursors not functional, tds_version 8.0 or greater required if using'.
' FreeTDS', 1;
    }

    $schema->resultset('Artist')->search({ name => 'foo' })->delete;

    my $new = $schema->resultset('Artist')->create({ name => 'foo' });

    ok($new->artistid > 0, "Auto-PK worked");
  }
}



# Test populate

{
  $schema->storage->dbh_do (sub {
    my ($storage, $dbh) = @_;
    eval { $dbh->do("DROP TABLE owners") };
    eval { $dbh->do("DROP TABLE books") };
    $dbh->do(<<'SQL');
CREATE TABLE books (
   id INT IDENTITY (1, 1) NOT NULL,
   source VARCHAR(100),
   owner INT,
   title VARCHAR(10),
   price INT NULL
)

CREATE TABLE owners (
   id INT IDENTITY (1, 1) NOT NULL,
   name VARCHAR(100),
)
SQL

  });

  lives_ok ( sub {
    # start a new connection, make sure rebless works
    my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
    $schema->populate ('Owners', [
      [qw/id  name  /],
      [qw/1   wiggle/],
      [qw/2   woggle/],
      [qw/3   boggle/],
      [qw/4   fRIOUX/],
      [qw/5   fRUE/],
      [qw/6   fREW/],
      [qw/7   fROOH/],
      [qw/8   fISMBoC/],
      [qw/9   station/],
      [qw/10   mirror/],
      [qw/11   dimly/],
      [qw/12   face_to_face/],
      [qw/13   icarus/],
      [qw/14   dream/],
      [qw/15   dyrstyggyr/],
    ]);
  }, 'populate with PKs supplied ok' );


  lives_ok (sub {
    # start a new connection, make sure rebless works
    # test an insert with a supplied identity, followed by one without
    my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
    for (2, 1) {
      my $id = $_ * 20 ;
      $schema->resultset ('Owners')->create ({ id => $id, name => "troglodoogle $id" });
      $schema->resultset ('Owners')->create ({ name => "troglodoogle " . ($id + 1) });
    }
  }, 'create with/without PKs ok' );

  is ($schema->resultset ('Owners')->count, 19, 'owner rows really in db' );

  lives_ok ( sub {
    # start a new connection, make sure rebless works
    my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
    $schema->populate ('BooksInLibrary', [
      [qw/source  owner title   /],
      [qw/Library 1     secrets0/],
      [qw/Library 1     secrets1/],
      [qw/Eatery  1     secrets2/],
      [qw/Library 2     secrets3/],
      [qw/Library 3     secrets4/],
      [qw/Eatery  3     secrets5/],
      [qw/Library 4     secrets6/],
      [qw/Library 5     secrets7/],
      [qw/Eatery  5     secrets8/],
      [qw/Library 6     secrets9/],
      [qw/Library 7     secrets10/],
      [qw/Eatery  7     secrets11/],
      [qw/Library 8     secrets12/],
    ]);
  }, 'populate without PKs supplied ok' );
}

# test simple, complex LIMIT and limited prefetch support, with both dialects and quote combinations (if possible)
for my $dialect (
  'Top',
  ($schema->storage->_server_info->{normalized_dbms_version} || 0 ) >= 9
    ? ('RowNumberOver')
    : ()
  ,
) {
  for my $quoted (0, 1) {

    $schema = DBICTest::Schema->connect($dsn, $user, $pass, {
        limit_dialect => $dialect,
        $quoted
          ? ( quote_char => [ qw/ [ ] / ], name_sep => '.' )
          : ()
        ,
      });

    my $test_type = "Dialect:$dialect Quoted:$quoted";

    # basic limit support
    TODO: {
      my $art_rs = $schema->resultset ('Artist');
      $art_rs->delete;
      $art_rs->create({ name => 'Artist ' . $_ }) for (1..6);

      my $it = $schema->resultset('Artist')->search( {}, {
        rows => 4,
        offset => 3,
        order_by => 'artistid',
      });

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

      local $TODO = "Top-limit does not work when your limit ends up past the resultset"
        if $dialect eq 'Top';

      is( $it->next->name, 'Artist 4', "$test_type: iterator->next ok" );
      $it->next;
      is( $it->next->name, 'Artist 6', "$test_type: iterator->next ok" );
      is( $it->next, undef, "$test_type: next past end of resultset ok" );
    }

    # plain ordered subqueries throw
    throws_ok (sub {
      $schema->resultset('Owners')->search ({}, { order_by => 'name' })->as_query
    }, qr/ordered subselect encountered/, "$test_type: Ordered Subselect detection throws ok");

    # make sure ordered subselects *somewhat* work
    {
      my $owners = $schema->resultset ('Owners')->search ({}, { order_by => 'name', offset => 2, rows => 3, unsafe_subselect_ok => 1 });
      my $sealed_owners = $owners->as_subselect_rs;

      is_deeply (
        [ map { $_->name } ($sealed_owners->all) ],
        [ map { $_->name } ($owners->all) ],
        "$test_type: Sort preserved from within a subquery",
      );
    }

    {
      my $book_owner_ids = $schema->resultset ('BooksInLibrary')->search ({}, {
        rows => 6,
        offset => 2,
        join => 'owner',
        distinct => 1,
        order_by => 'owner.name',
        unsafe_subselect_ok => 1
      })->get_column ('owner');

      my @ids = $book_owner_ids->all;

      is (@ids, 6, 'Limit works');

      my $book_owners = $schema->resultset ('Owners')->search ({
        id => { -in => $book_owner_ids->as_query }
      });

      TODO: {
        local $TODO = "Correlated limited IN subqueries will probably never preserve order";

        is_deeply (
          [ map { $_->id } ($book_owners->all) ],
          [ $book_owner_ids->all ],
          "$test_type: Sort is preserved across IN subqueries",
        );
      }
    }

    # still even with lost order of IN, we should be getting correct
    # sets
    {
      my $owners = $schema->resultset ('Owners')->search ({}, { order_by => 'name', offset => 2, rows => 3, unsafe_subselect_ok => 1 });
      my $corelated_owners = $owners->result_source->resultset->search (
        {
          id => { -in => $owners->get_column('id')->as_query },
        },
        {
          order_by => 'name' #reorder because of what is shown above
        },
      );

      is (
        join ("\x00", map { $_->name } ($corelated_owners->all) ),
        join ("\x00", map { $_->name } ($owners->all) ),
        "$test_type: With an outer order_by, everything still matches",
      );
    }

    # make sure right-join-side single-prefetch ordering limit works
    {
      my $rs = $schema->resultset ('BooksInLibrary')->search (
        {
          'owner.name' => { '!=', 'woggle' },
        },
        {
          prefetch => 'owner',
          order_by => 'owner.name',
        }
      );
      # this is the order in which they should come from the above query
      my @owner_names = qw/boggle fISMBoC fREW fRIOUX fROOH fRUE wiggle wiggle/;

      is ($rs->all, 8, "$test_type: Correct amount of objects from right-sorted joined resultset");
      is_deeply (
        [map { $_->owner->name } ($rs->all) ],
        \@owner_names,
        "$test_type: Prefetched rows were properly ordered"
      );

      my $limited_rs = $rs->search ({}, {rows => 6, offset => 2, unsafe_subselect_ok => 1});
      is ($limited_rs->count, 6, "$test_type: Correct count of limited right-sorted joined resultset");
      is ($limited_rs->count_rs->next, 6, "$test_type: Correct count_rs of limited right-sorted joined resultset");

      my $queries;
      $schema->storage->debugcb(sub { $queries++; });
      $schema->storage->debug(1);

      is_deeply (
        [map { $_->owner->name } ($limited_rs->all) ],
        [@owner_names[2 .. 7]],
        "$test_type: Prefetch-limited rows were properly ordered"
      );
      is ($queries, 1, "$test_type: Only one query with prefetch");

      $schema->storage->debugcb(undef);
      $schema->storage->debug(0);

      is_deeply (
        [map { $_->name } ($limited_rs->search_related ('owner')->all) ],
        [@owner_names[2 .. 7]],
        "$test_type: Rows are still properly ordered after search_related",
      );
    }

    # try a ->has_many direction with duplicates
    my $owners = $schema->resultset ('Owners')->search (
      {
        'books.id' => { '!=', undef },
        'me.name' => { '!=', 'somebogusstring' },
      },
      {
        prefetch => 'books',
        order_by => { -asc => \['name + ?', [ test => 'xxx' ]] }, # test bindvar propagation
        rows     => 3,  # 8 results total
        unsafe_subselect_ok => 1,
      },
    );

    my ($sql, @bind) = @${$owners->page(3)->as_query};
    is_deeply (
      \@bind,
      [ ([ 'me.name' => 'somebogusstring' ], [ test => 'xxx' ]) x 2 ],  # double because of the prefetch subq
    );

    is ($owners->page(1)->all, 3, "$test_type: has_many prefetch returns correct number of rows");
    is ($owners->page(1)->count, 3, "$test_type: has-many prefetch returns correct count");

    is ($owners->page(3)->count, 2, "$test_type: has-many prefetch returns correct count");
    TODO: {
      local $TODO = "Top-limit does not work when your limit ends up past the resultset"
        if $dialect eq 'Top';
      is ($owners->page(3)->all, 2, "$test_type: has_many prefetch returns correct number of rows");
      is ($owners->page(3)->count_rs->next, 2, "$test_type: has-many prefetch returns correct count_rs");
    }


    # try a ->belongs_to direction (no select collapse, group_by should work)
    my $books = $schema->resultset ('BooksInLibrary')->search (
      {
        'owner.name' => [qw/wiggle woggle/],
      },
      {
        distinct => 1,
        having => \['1 = ?', [ test => 1 ] ], #test having propagation
        prefetch => 'owner',
        rows     => 2,  # 3 results total
        order_by => { -desc => 'me.owner' },
        unsafe_subselect_ok => 1,
      },
    );

    ($sql, @bind) = @${$books->page(3)->as_query};
    is_deeply (
      \@bind,
      [
        # inner
        [ 'owner.name' => 'wiggle' ], [ 'owner.name' => 'woggle' ], [ source => 'Library' ], [ test => '1' ],
        # outer
        [ 'owner.name' => 'wiggle' ], [ 'owner.name' => 'woggle' ], [ source => 'Library' ],
      ],
    );

    is ($books->page(1)->all, 2, "$test_type: Prefetched grouped search returns correct number of rows");
    is ($books->page(1)->count, 2, "$test_type: Prefetched grouped search returns correct count");

    is ($books->page(2)->count, 1, "$test_type: Prefetched grouped search returns correct count");
    TODO: {
      local $TODO = "Top-limit does not work when your limit ends up past the resultset"
        if $dialect eq 'Top';
      is ($books->page(2)->all, 1, "$test_type: Prefetched grouped search returns correct number of rows");
      is ($books->page(2)->count_rs->next, 1, "$test_type: Prefetched grouped search returns correct count_rs");
    }
  }
}


# test GUID columns
{
  $schema->storage->dbh_do (sub {
    my ($storage, $dbh) = @_;
    eval { $dbh->do("DROP TABLE artist") };
    $dbh->do(<<'SQL');
CREATE TABLE artist (
   artistid UNIQUEIDENTIFIER NOT NULL,
   name VARCHAR(100),
   rank INT NOT NULL DEFAULT '13',
   charfield CHAR(10) NULL,
   a_guid UNIQUEIDENTIFIER,
   primary key(artistid)
)
SQL
  });

  # start disconnected to make sure insert works on an un-reblessed storage
  $schema = DBICTest::Schema->connect($dsn, $user, $pass);

  my $row;
  lives_ok {
    $row = $schema->resultset('ArtistGUID')->create({ name => 'mtfnpy' })
  } 'created a row with a GUID';

  ok(
    eval { $row->artistid },
    'row has GUID PK col populated',
  );
  diag $@ if $@;

  ok(
    eval { $row->a_guid },
    'row has a GUID col with auto_nextval populated',
  );
  diag $@ if $@;

  my $row_from_db = $schema->resultset('ArtistGUID')
    ->search({ name => 'mtfnpy' })->first;

  is $row_from_db->artistid, $row->artistid,
    'PK GUID round trip';

  is $row_from_db->a_guid, $row->a_guid,
    'NON-PK GUID round trip';
}

# test MONEY type
{
  $schema->storage->dbh_do (sub {
    my ($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');
  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';
}


done_testing;

# clean up our mess
END {
  if (my $dbh = eval { $schema->storage->_dbh }) {
    eval { $dbh->do("DROP TABLE $_") }
      for qw/artist money_test books owners/;
  }
}
# vim:sw=2 sts=2