[dbsrgits/DBIx-Class.git] / t / 71mysql.t

use strict;
use warnings;

use Test::More;
use Test::Exception;

use DBI::Const::GetInfoType;
use Scalar::Util qw/weaken/;
use DBIx::Class::Optional::Dependencies ();

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

plan skip_all => 'Test needs ' . DBIx::Class::Optional::Dependencies->req_missing_for ('test_rdbms_mysql')
  unless DBIx::Class::Optional::Dependencies->req_ok_for ('test_rdbms_mysql');

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

#warn "$dsn $user $pass";

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

my $schema = DBICTest::Schema->connect($dsn, $user, $pass, { quote_names => 1 });

my $dbh = $schema->storage->dbh;

$dbh->do("DROP TABLE IF EXISTS artist;");

$dbh->do("CREATE TABLE artist (artistid INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, name VARCHAR(100), rank INTEGER NOT NULL DEFAULT '13', charfield CHAR(10));");

$dbh->do("DROP TABLE IF EXISTS cd;");

$dbh->do("CREATE TABLE cd (cdid INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, artist INTEGER, title TEXT, year DATE, genreid INTEGER, single_track INTEGER);");

$dbh->do("DROP TABLE IF EXISTS producer;");

$dbh->do("CREATE TABLE producer (producerid INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, name TEXT);");

$dbh->do("DROP TABLE IF EXISTS cd_to_producer;");

$dbh->do("CREATE TABLE cd_to_producer (cd INTEGER,producer INTEGER);");

$dbh->do("DROP TABLE IF EXISTS owners;");

$dbh->do("CREATE TABLE owners (id INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, name VARCHAR(100) NOT NULL);");

$dbh->do("DROP TABLE IF EXISTS books;");

$dbh->do("CREATE TABLE books (id INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, source VARCHAR(100) NOT NULL, owner integer NOT NULL, title varchar(100) NOT NULL,  price integer);");

#'dbi:mysql:host=localhost;database=dbic_test', 'dbic_test', '');

# make sure sqlt_type overrides work (::Storage::DBI::mysql does this)
{
  my $schema = DBICTest::Schema->connect($dsn, $user, $pass);

  ok (!$schema->storage->_dbh, 'definitely not connected');
  is ($schema->storage->sqlt_type, 'MySQL', 'sqlt_type correct pre-connection');
}

# This is in Core now, but it's here just to test that it doesn't break
$schema->class('Artist')->load_components('PK::Auto');

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

# test LIMIT support
for (1..6) {
    $schema->resultset('Artist')->create({ name => 'Artist ' . $_ });
}
my $it = $schema->resultset('Artist')->search( {},
    { rows => 3,
      offset => 2,
      order_by => 'artistid' }
);
is( $it->count, 3, "LIMIT count ok" );  # ask for 3 rows out of 7 artists
is( $it->next->name, "Artist 2", "iterator->next ok" );
$it->next;
$it->next;
is( $it->next, undef, "next past end of resultset ok" );

# Limit with select-lock
lives_ok {
  $schema->txn_do (sub {
    isa_ok (
      $schema->resultset('Artist')->find({artistid => 1}, {for => 'update', rows => 1}),
      'DBICTest::Schema::Artist',
    );
  });
} 'Limited FOR UPDATE select works';

# shared-lock
lives_ok {
  $schema->txn_do (sub {
    isa_ok (
      $schema->resultset('Artist')->find({artistid => 1}, {for => 'shared'}),
      'DBICTest::Schema::Artist',
    );
  });
} 'LOCK IN SHARE MODE select works';

my $test_type_info = {
    'artistid' => {
        'data_type' => 'INT',
        'is_nullable' => 0,
        'size' => 11,
        'default_value' => undef,
    },
    'name' => {
        'data_type' => 'VARCHAR',
        'is_nullable' => 1,
        'size' => 100,
        'default_value' => undef,
    },
    'rank' => {
        'data_type' => 'INT',
        'is_nullable' => 0,
        'size' => 11,
        'default_value' => 13,
    },
    'charfield' => {
        'data_type' => 'CHAR',
        'is_nullable' => 1,
        'size' => 10,
        'default_value' => undef,
    },
};

$schema->populate ('Owners', [
  [qw/id  name  /],
  [qw/1   wiggle/],
  [qw/2   woggle/],
  [qw/3   boggle/],
]);

$schema->populate ('BooksInLibrary', [
  [qw/source  owner title   /],
  [qw/Library 1     secrets1/],
  [qw/Eatery  1     secrets2/],
  [qw/Library 2     secrets3/],
]);

#
# try a distinct + prefetch on tables with identically named columns
# (mysql doesn't seem to like subqueries with equally named columns)
#

{
  # try a ->has_many direction (due to a 'multi' accessor the select/group_by group is collapsed)
  my $owners = $schema->resultset ('Owners')->search (
    { 'books.id' => { '!=', undef }},
    { prefetch => 'books', distinct => 1 }
  );
  my $owners2 = $schema->resultset ('Owners')->search ({ id => { -in => $owners->get_column ('me.id')->as_query }});
  for ($owners, $owners2) {
    is ($_->all, 2, 'Prefetched grouped search returns correct number of rows');
    is ($_->count, 2, 'Prefetched grouped search returns correct count');
  }

  # try a ->belongs_to direction (no select collapse)
  my $books = $schema->resultset ('BooksInLibrary')->search (
    { 'owner.name' => 'wiggle' },
    { prefetch => 'owner', distinct => 1 }
  );
  my $books2 = $schema->resultset ('BooksInLibrary')->search ({ id => { -in => $books->get_column ('me.id')->as_query }});
  for ($books, $books2) {
    is ($_->all, 1, 'Prefetched grouped search returns correct number of rows');
    is ($_->count, 1, 'Prefetched grouped search returns correct count');
  }
}

SKIP: {
    my $norm_version = $schema->storage->_server_info->{normalized_dbms_version}
      or skip "Cannot determine MySQL server version", 1;

    if ($norm_version < 5.000003_01) {
        $test_type_info->{charfield}->{data_type} = 'VARCHAR';
    }

    my $type_info = $schema->storage->columns_info_for('artist');
    is_deeply($type_info, $test_type_info, 'columns_info_for - column data types');
}

my $cd = $schema->resultset ('CD')->create ({});
my $producer = $schema->resultset ('Producer')->create ({});
lives_ok { $cd->set_producers ([ $producer ]) } 'set_relationship doesnt die';

{
  my $artist = $schema->resultset('Artist')->next;
  my $cd = $schema->resultset('CD')->next;
  $cd->set_from_related ('artist', $artist);
  $cd->update;

  my $rs = $schema->resultset('CD')->search ({}, { prefetch => 'artist' });

  lives_ok sub {
    my $cd = $rs->next;
    is ($cd->artist->name, $artist->name, 'Prefetched artist');
  }, 'join does not throw (mysql 3 test)';

  # induce a jointype override, make sure it works even if we don't have mysql3
  local $schema->storage->sql_maker->{_default_jointype} = 'inner';
  is_same_sql_bind (
    $rs->as_query,
    '(
      SELECT `me`.`cdid`, `me`.`artist`, `me`.`title`, `me`.`year`, `me`.`genreid`, `me`.`single_track`,
             `artist`.`artistid`, `artist`.`name`, `artist`.`rank`, `artist`.`charfield`
        FROM cd `me`
        INNER JOIN `artist` `artist` ON `artist`.`artistid` = `me`.`artist`
    )',
    [],
    'overriden default join type works',
  );
}

{
  # Test support for straight joins
  my $cdsrc = $schema->source('CD');
  my $artrel_info = $cdsrc->relationship_info ('artist');
  $cdsrc->add_relationship(
    'straight_artist',
    $artrel_info->{class},
    $artrel_info->{cond},
    { %{$artrel_info->{attrs}}, join_type => 'straight' },
  );
  is_same_sql_bind (
    $cdsrc->resultset->search({}, { prefetch => 'straight_artist' })->as_query,
    '(
      SELECT `me`.`cdid`, `me`.`artist`, `me`.`title`, `me`.`year`, `me`.`genreid`, `me`.`single_track`,
             `straight_artist`.`artistid`, `straight_artist`.`name`, `straight_artist`.`rank`, `straight_artist`.`charfield`
        FROM cd `me`
        STRAIGHT_JOIN `artist` `straight_artist` ON `straight_artist`.`artistid` = `me`.`artist`
    )',
    [],
    'straight joins correctly supported for mysql'
  );
}

## Can we properly deal with the null search problem?
##
## Only way is to do a SET SQL_AUTO_IS_NULL = 0; on connect
## But I'm not sure if we should do this or not (Ash, 2008/06/03)
#
# There is now a built-in function to do this, test that everything works
# with it (ribasushi, 2009/07/03)

NULLINSEARCH: {
    my $ansi_schema = DBICTest::Schema->connect ($dsn, $user, $pass, { on_connect_call => 'set_strict_mode' });

    $ansi_schema->resultset('Artist')->create ({ name => 'last created artist' });

    ok my $artist1_rs = $ansi_schema->resultset('Artist')->search({artistid=>6666})
      => 'Created an artist resultset of 6666';

    is $artist1_rs->count, 0
      => 'Got no returned rows';

    ok my $artist2_rs = $ansi_schema->resultset('Artist')->search({artistid=>undef})
      => 'Created an artist resultset of undef';

    is $artist2_rs->count, 0
      => 'got no rows';

    my $artist = $artist2_rs->single;

    is $artist => undef
      => 'Nothing Found!';
}

# check for proper grouped counts
{
  my $ansi_schema = DBICTest::Schema->connect ($dsn, $user, $pass, {
    on_connect_call => 'set_strict_mode',
    quote_char => '`',
  });
  my $rs = $ansi_schema->resultset('CD');

  my $years;
  $years->{$_->year|| scalar keys %$years}++ for $rs->all;  # NULL != NULL, thus the keys eval

  lives_ok ( sub {
    is (
      $rs->search ({}, { group_by => 'year'})->count,
      scalar keys %$years,
      'grouped count correct',
    );
  }, 'Grouped count does not throw');

  lives_ok( sub {
    $ansi_schema->resultset('Owners')->search({}, {
      join => 'books', group_by => [ 'me.id', 'books.id' ]
    })->count();
  }, 'count on grouped columns with the same name does not throw');
}

ZEROINSEARCH: {
  my $cds_per_year = {
    2001 => 2,
    2002 => 1,
    2005 => 3,
  };

  my $rs = $schema->resultset ('CD');
  $rs->delete;
  for my $y (keys %$cds_per_year) {
    for my $c (1 .. $cds_per_year->{$y} ) {
      $rs->create ({ title => "CD $y-$c", artist => 1, year => "$y-01-01" });
    }
  }

  is ($rs->count, 6, 'CDs created successfully');

  $rs = $rs->search ({}, {
    select => [ \ 'YEAR(year)' ], as => ['y'], distinct => 1,
  });

  is_deeply (
    [ sort ($rs->get_column ('y')->all) ],
    [ sort keys %$cds_per_year ],
    'Years group successfully',
  );

  $rs->create ({ artist => 1, year => '0-1-1', title => 'Jesus Rap' });

  is_deeply (
    [ sort $rs->get_column ('y')->all ],
    [ 0, sort keys %$cds_per_year ],
    'Zero-year groups successfully',
  );

  # convoluted search taken verbatim from list
  my $restrict_rs = $rs->search({ -and => [
    year => { '!=', 0 },
    year => { '!=', undef }
  ]});

  is_deeply (
    [ $restrict_rs->get_column('y')->all ],
    [ $rs->get_column ('y')->all ],
    'Zero year was correctly excluded from resultset',
  );
}

# make sure find hooks determine driver
{
  my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
  $schema->resultset("Artist")->find(4);
  isa_ok($schema->storage->sql_maker, 'DBIx::Class::SQLMaker::MySQL');
}

# make sure the mysql_auto_reconnect buggery is avoided
{
  local $ENV{MOD_PERL} = 'boogiewoogie';
  my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
  ok (! $schema->storage->_get_dbh->{mysql_auto_reconnect}, 'mysql_auto_reconnect unset regardless of ENV' );

  # Make sure hardcore forking action still works even if mysql_auto_reconnect
  # is true (test inspired by ether)

  my $schema_autorecon = DBICTest::Schema->connect($dsn, $user, $pass, { mysql_auto_reconnect => 1 });
  my $orig_dbh = $schema_autorecon->storage->_get_dbh;
  weaken $orig_dbh;

  ok ($orig_dbh, 'Got weak $dbh ref');
  ok ($orig_dbh->{mysql_auto_reconnect}, 'mysql_auto_reconnect is properly set if explicitly requested' );

  my $rs = $schema_autorecon->resultset('Artist');

  my ($parent_in, $child_out);
  pipe( $parent_in, $child_out ) or die "Pipe open failed: $!";
  my $pid = fork();
  if (! defined $pid ) {
    die "fork() failed: $!"
  }
  elsif ($pid) {
    close $child_out;

    # sanity check
    $schema_autorecon->storage->dbh_do(sub {
      is ($_[1], $orig_dbh, 'Storage holds correct $dbh in parent');
    });

    # kill our $dbh
    $schema_autorecon->storage->_dbh(undef);

    TODO: {
      local $TODO = "Perl $] is known to leak like a sieve"
        if DBIx::Class::_ENV_::PEEPEENESS;

      ok (! defined $orig_dbh, 'Parent $dbh handle is gone');
    }
  }
  else {
    close $parent_in;

    #simulate a  subtest to not confuse the parent TAP emission
    my $tb = Test::More->builder;
    $tb->reset;
    for (qw/output failure_output todo_output/) {
      close $tb->$_;
      open ($tb->$_, '>&', $child_out);
    }

    # wait for parent to kill its $dbh
    sleep 1;

    # try to do something dbic-esque
    $rs->create({ name => "Hardcore Forker $$" });

    TODO: {
      local $TODO = "Perl $] is known to leak like a sieve"
        if DBIx::Class::_ENV_::PEEPEENESS;

      ok (! defined $orig_dbh, 'DBIC operation triggered reconnect - old $dbh is gone');
    }

    done_testing;
    exit 0;
  }

  while (my $ln = <$parent_in>) {
    print "   $ln";
  }
  wait;
  ok(!$?, 'Child subtests passed');

  ok ($rs->find({ name => "Hardcore Forker $pid" }), 'Expected row created');
}

done_testing;
Commit	Line	Data
70350518	1	use strict;
68de9438	2	use warnings;
70350518	3
70350518	4	use Test::More;
74de7c2c	5	use Test::Exception;
da6a5860	6
	7	use DBI::Const::GetInfoType;
	8	use Scalar::Util qw/weaken/;
199fbc45	9	use DBIx::Class::Optional::Dependencies ();
da6a5860	10
70350518	11	use lib qw(t/lib);
70350518	12	use DBICTest;
aa82ce29	13	use DBIC::SqlMakerTest;
0567538f	14
199fbc45	15	plan skip_all => 'Test needs ' . DBIx::Class::Optional::Dependencies->req_missing_for ('test_rdbms_mysql')
	16	unless DBIx::Class::Optional::Dependencies->req_ok_for ('test_rdbms_mysql');
	17
0567538f	18	my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_MYSQL_${_}" } qw/DSN USER PASS/};
	19
	20	#warn "$dsn $user $pass";
	21
70350518	22	plan skip_all => 'Set $ENV{DBICTEST_MYSQL_DSN}, _USER and _PASS to run this test'
0567538f	23	unless ($dsn && $user);
0567538f	24
5f6bada6	25	my $schema = DBICTest::Schema->connect($dsn, $user, $pass, { quote_names => 1 });
0567538f	26
3ff5b740	27	my $dbh = $schema->storage->dbh;
0567538f	28
	29	$dbh->do("DROP TABLE IF EXISTS artist;");
	30
a0dd8679	31	$dbh->do("CREATE TABLE artist (artistid INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, name VARCHAR(100), rank INTEGER NOT NULL DEFAULT '13', charfield CHAR(10));");
0567538f	32
74de7c2c	33	$dbh->do("DROP TABLE IF EXISTS cd;");
74de7c2c	34
e0d56e26	35	$dbh->do("CREATE TABLE cd (cdid INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, artist INTEGER, title TEXT, year DATE, genreid INTEGER, single_track INTEGER);");
74de7c2c	36
	37	$dbh->do("DROP TABLE IF EXISTS producer;");
	38
	39	$dbh->do("CREATE TABLE producer (producerid INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, name TEXT);");
	40
	41	$dbh->do("DROP TABLE IF EXISTS cd_to_producer;");
	42
	43	$dbh->do("CREATE TABLE cd_to_producer (cd INTEGER,producer INTEGER);");
	44
bed3a173	45	$dbh->do("DROP TABLE IF EXISTS owners;");
	46
	47	$dbh->do("CREATE TABLE owners (id INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, name VARCHAR(100) NOT NULL);");
	48
	49	$dbh->do("DROP TABLE IF EXISTS books;");
	50
	51	$dbh->do("CREATE TABLE books (id INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY, source VARCHAR(100) NOT NULL, owner integer NOT NULL, title varchar(100) NOT NULL, price integer);");
	52
0567538f	53	#'dbi:mysql:host=localhost;database=dbic_test', 'dbic_test', '');
0567538f	54
8273e845	55	# make sure sqlt_type overrides work (::Storage::DBI::mysql does this)
adbf0c89	56	{
	57	my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
	58
	59	ok (!$schema->storage->_dbh, 'definitely not connected');
	60	is ($schema->storage->sqlt_type, 'MySQL', 'sqlt_type correct pre-connection');
	61	}
	62
3ff5b740	63	# This is in Core now, but it's here just to test that it doesn't break
3ff5b740	64	$schema->class('Artist')->load_components('PK::Auto');
0567538f	65
0567538f	66	# test primary key handling
3ff5b740	67	my $new = $schema->resultset('Artist')->create({ name => 'foo' });
0567538f	68	ok($new->artistid, "Auto-PK worked");
	69
	70	# test LIMIT support
	71	for (1..6) {
3ff5b740	72	$schema->resultset('Artist')->create({ name => 'Artist ' . $_ });
0567538f	73	}
3ff5b740	74	my $it = $schema->resultset('Artist')->search( {},
0567538f	75	{ rows => 3,
	76	offset => 2,
	77	order_by => 'artistid' }
	78	);
fb4b58e8	79	is( $it->count, 3, "LIMIT count ok" ); # ask for 3 rows out of 7 artists
0567538f	80	is( $it->next->name, "Artist 2", "iterator->next ok" );
	81	$it->next;
	82	$it->next;
	83	is( $it->next, undef, "next past end of resultset ok" );
	84
e5372da4	85	# Limit with select-lock
	86	lives_ok {
	87	$schema->txn_do (sub {
	88	isa_ok (
	89	$schema->resultset('Artist')->find({artistid => 1}, {for => 'update', rows => 1}),
	90	'DBICTest::Schema::Artist',
	91	);
	92	});
	93	} 'Limited FOR UPDATE select works';
	94
4e0a89e4	95	# shared-lock
	96	lives_ok {
	97	$schema->txn_do (sub {
	98	isa_ok (
	99	$schema->resultset('Artist')->find({artistid => 1}, {for => 'shared'}),
	100	'DBICTest::Schema::Artist',
	101	);
	102	});
	103	} 'LOCK IN SHARE MODE select works';
	104
a953d8d9	105	my $test_type_info = {
a953d8d9	106	'artistid' => {
103e3e03	107	'data_type' => 'INT',
103e3e03	108	'is_nullable' => 0,
fc22fbac	109	'size' => 11,
fc22fbac	110	'default_value' => undef,
a953d8d9	111	},
a953d8d9	112	'name' => {
103e3e03	113	'data_type' => 'VARCHAR',
a953d8d9	114	'is_nullable' => 1,
a0dd8679	115	'size' => 100,
fc22fbac	116	'default_value' => undef,
103e3e03	117	},
39da2a2b	118	'rank' => {
	119	'data_type' => 'INT',
	120	'is_nullable' => 0,
	121	'size' => 11,
	122	'default_value' => 13,
	123	},
103e3e03	124	'charfield' => {
637219ab	125	'data_type' => 'CHAR',
103e3e03	126	'is_nullable' => 1,
fc22fbac	127	'size' => 10,
fc22fbac	128	'default_value' => undef,
103e3e03	129	},
a953d8d9	130	};
a953d8d9	131
bed3a173	132	$schema->populate ('Owners', [
	133	[qw/id name /],
	134	[qw/1 wiggle/],
	135	[qw/2 woggle/],
	136	[qw/3 boggle/],
	137	]);
	138
	139	$schema->populate ('BooksInLibrary', [
	140	[qw/source owner title /],
13a2f031	141	[qw/Library 1 secrets1/],
	142	[qw/Eatery 1 secrets2/],
	143	[qw/Library 2 secrets3/],
bed3a173	144	]);
bed3a173	145
13a2f031	146	#
8273e845	147	# try a distinct + prefetch on tables with identically named columns
13a2f031	148	# (mysql doesn't seem to like subqueries with equally named columns)
13a2f031	149	#
bed3a173	150
d758ec36	151	{
13a2f031	152	# try a ->has_many direction (due to a 'multi' accessor the select/group_by group is collapsed)
	153	my $owners = $schema->resultset ('Owners')->search (
	154	{ 'books.id' => { '!=', undef }},
	155	{ prefetch => 'books', distinct => 1 }
	156	);
	157	my $owners2 = $schema->resultset ('Owners')->search ({ id => { -in => $owners->get_column ('me.id')->as_query }});
	158	for ($owners, $owners2) {
b5963465	159	is ($_->all, 2, 'Prefetched grouped search returns correct number of rows');
b5963465	160	is ($_->count, 2, 'Prefetched grouped search returns correct count');
13a2f031	161	}
13a2f031	162
d758ec36	163	# try a ->belongs_to direction (no select collapse)
b5963465	164	my $books = $schema->resultset ('BooksInLibrary')->search (
	165	{ 'owner.name' => 'wiggle' },
	166	{ prefetch => 'owner', distinct => 1 }
	167	);
	168	my $books2 = $schema->resultset ('BooksInLibrary')->search ({ id => { -in => $books->get_column ('me.id')->as_query }});
	169	for ($books, $books2) {
	170	is ($_->all, 1, 'Prefetched grouped search returns correct number of rows');
	171	is ($_->count, 1, 'Prefetched grouped search returns correct count');
13a2f031	172	}
13a2f031	173	}
bed3a173	174
5db49b9a	175	SKIP: {
af1f4f84	176	my $norm_version = $schema->storage->_server_info->{normalized_dbms_version}
af1f4f84	177	or skip "Cannot determine MySQL server version", 1;
a953d8d9	178
af1f4f84	179	if ($norm_version < 5.000003_01) {
5db49b9a	180	$test_type_info->{charfield}->{data_type} = 'VARCHAR';
5db49b9a	181	}
a953d8d9	182
3ff5b740	183	my $type_info = $schema->storage->columns_info_for('artist');
5db49b9a	184	is_deeply($type_info, $test_type_info, 'columns_info_for - column data types');
5db49b9a	185	}
a953d8d9	186
6a999241	187	my $cd = $schema->resultset ('CD')->create ({});
	188	my $producer = $schema->resultset ('Producer')->create ({});
	189	lives_ok { $cd->set_producers ([ $producer ]) } 'set_relationship doesnt die';
	190
aa82ce29	191	{
	192	my $artist = $schema->resultset('Artist')->next;
	193	my $cd = $schema->resultset('CD')->next;
	194	$cd->set_from_related ('artist', $artist);
	195	$cd->update;
	196
	197	my $rs = $schema->resultset('CD')->search ({}, { prefetch => 'artist' });
	198
	199	lives_ok sub {
	200	my $cd = $rs->next;
	201	is ($cd->artist->name, $artist->name, 'Prefetched artist');
	202	}, 'join does not throw (mysql 3 test)';
	203
	204	# induce a jointype override, make sure it works even if we don't have mysql3
de5f71ef	205	local $schema->storage->sql_maker->{_default_jointype} = 'inner';
aa82ce29	206	is_same_sql_bind (
	207	$rs->as_query,
	208	'(
5f6bada6	209	SELECT `me`.`cdid`, `me`.`artist`, `me`.`title`, `me`.`year`, `me`.`genreid`, `me`.`single_track`,
	210	`artist`.`artistid`, `artist`.`name`, `artist`.`rank`, `artist`.`charfield`
	211	FROM cd `me`
	212	INNER JOIN `artist` `artist` ON `artist`.`artistid` = `me`.`artist`
aa82ce29	213	)',
	214	[],
	215	'overriden default join type works',
	216	);
	217	}
6a999241	218
b8391c87	219	{
	220	# Test support for straight joins
	221	my $cdsrc = $schema->source('CD');
	222	my $artrel_info = $cdsrc->relationship_info ('artist');
	223	$cdsrc->add_relationship(
	224	'straight_artist',
	225	$artrel_info->{class},
	226	$artrel_info->{cond},
	227	{ %{$artrel_info->{attrs}}, join_type => 'straight' },
	228	);
	229	is_same_sql_bind (
	230	$cdsrc->resultset->search({}, { prefetch => 'straight_artist' })->as_query,
	231	'(
5f6bada6	232	SELECT `me`.`cdid`, `me`.`artist`, `me`.`title`, `me`.`year`, `me`.`genreid`, `me`.`single_track`,
	233	`straight_artist`.`artistid`, `straight_artist`.`name`, `straight_artist`.`rank`, `straight_artist`.`charfield`
	234	FROM cd `me`
	235	STRAIGHT_JOIN `artist` `straight_artist` ON `straight_artist`.`artistid` = `me`.`artist`
b8391c87	236	)',
	237	[],
	238	'straight joins correctly supported for mysql'
	239	);
	240	}
	241
55cfbb70	242	## Can we properly deal with the null search problem?
a7e65bb5	243	##
	244	## Only way is to do a SET SQL_AUTO_IS_NULL = 0; on connect
	245	## But I'm not sure if we should do this or not (Ash, 2008/06/03)
0fde80d9	246	#
	247	# There is now a built-in function to do this, test that everything works
	248	# with it (ribasushi, 2009/07/03)
55cfbb70	249
55cfbb70	250	NULLINSEARCH: {
97a0a148	251	my $ansi_schema = DBICTest::Schema->connect ($dsn, $user, $pass, { on_connect_call => 'set_strict_mode' });
8de9298c	252
8de9298c	253	$ansi_schema->resultset('Artist')->create ({ name => 'last created artist' });
6a999241	254
	255	ok my $artist1_rs = $ansi_schema->resultset('Artist')->search({artistid=>6666})
	256	=> 'Created an artist resultset of 6666';
	257
55cfbb70	258	is $artist1_rs->count, 0
6a999241	259	=> 'Got no returned rows';
374dd926	260
6a999241	261	ok my $artist2_rs = $ansi_schema->resultset('Artist')->search({artistid=>undef})
6a999241	262	=> 'Created an artist resultset of undef';
74de7c2c	263
6a999241	264	is $artist2_rs->count, 0
6a999241	265	=> 'got no rows';
74de7c2c	266
6a999241	267	my $artist = $artist2_rs->single;
55cfbb70	268
6a999241	269	is $artist => undef
6a999241	270	=> 'Nothing Found!';
74de7c2c	271	}
aa82ce29	272
0ce4ab92	273	# check for proper grouped counts
0ce4ab92	274	{
9f775126	275	my $ansi_schema = DBICTest::Schema->connect ($dsn, $user, $pass, {
	276	on_connect_call => 'set_strict_mode',
	277	quote_char => '`',
9f775126	278	});
0ce4ab92	279	my $rs = $ansi_schema->resultset('CD');
	280
	281	my $years;
	282	$years->{$_->year\|\| scalar keys %$years}++ for $rs->all; # NULL != NULL, thus the keys eval
	283
	284	lives_ok ( sub {
	285	is (
	286	$rs->search ({}, { group_by => 'year'})->count,
	287	scalar keys %$years,
	288	'grouped count correct',
	289	);
	290	}, 'Grouped count does not throw');
9f775126	291
	292	lives_ok( sub {
	293	$ansi_schema->resultset('Owners')->search({}, {
	294	join => 'books', group_by => [ 'me.id', 'books.id' ]
	295	})->count();
	296	}, 'count on grouped columns with the same name does not throw');
0ce4ab92	297	}
0ce4ab92	298
e0d56e26	299	ZEROINSEARCH: {
	300	my $cds_per_year = {
	301	2001 => 2,
	302	2002 => 1,
	303	2005 => 3,
	304	};
	305
	306	my $rs = $schema->resultset ('CD');
	307	$rs->delete;
	308	for my $y (keys %$cds_per_year) {
	309	for my $c (1 .. $cds_per_year->{$y} ) {
	310	$rs->create ({ title => "CD $y-$c", artist => 1, year => "$y-01-01" });
	311	}
	312	}
	313
	314	is ($rs->count, 6, 'CDs created successfully');
	315
	316	$rs = $rs->search ({}, {
ca458871	317	select => [ \ 'YEAR(year)' ], as => ['y'], distinct => 1,
e0d56e26	318	});
	319
	320	is_deeply (
ca458871	321	[ sort ($rs->get_column ('y')->all) ],
e0d56e26	322	[ sort keys %$cds_per_year ],
	323	'Years group successfully',
	324	);
	325
	326	$rs->create ({ artist => 1, year => '0-1-1', title => 'Jesus Rap' });
	327
	328	is_deeply (
ca458871	329	[ sort $rs->get_column ('y')->all ],
e0d56e26	330	[ 0, sort keys %$cds_per_year ],
	331	'Zero-year groups successfully',
	332	);
	333
8273e845	334	# convoluted search taken verbatim from list
e0d56e26	335	my $restrict_rs = $rs->search({ -and => [
	336	year => { '!=', 0 },
	337	year => { '!=', undef }
	338	]});
	339
	340	is_deeply (
	341	[ $restrict_rs->get_column('y')->all ],
	342	[ $rs->get_column ('y')->all ],
	343	'Zero year was correctly excluded from resultset',
	344	);
	345	}
10176e1f	346
f98120e4	347	# make sure find hooks determine driver
	348	{
	349	my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
	350	$schema->resultset("Artist")->find(4);
	351	isa_ok($schema->storage->sql_maker, 'DBIx::Class::SQLMaker::MySQL');
	352	}
	353
	354	# make sure the mysql_auto_reconnect buggery is avoided
	355	{
	356	local $ENV{MOD_PERL} = 'boogiewoogie';
	357	my $schema = DBICTest::Schema->connect($dsn, $user, $pass);
	358	ok (! $schema->storage->_get_dbh->{mysql_auto_reconnect}, 'mysql_auto_reconnect unset regardless of ENV' );
	359
da6a5860	360	# Make sure hardcore forking action still works even if mysql_auto_reconnect
	361	# is true (test inspired by ether)
	362
	363	my $schema_autorecon = DBICTest::Schema->connect($dsn, $user, $pass, { mysql_auto_reconnect => 1 });
	364	my $orig_dbh = $schema_autorecon->storage->_get_dbh;
	365	weaken $orig_dbh;
	366
	367	ok ($orig_dbh, 'Got weak $dbh ref');
	368	ok ($orig_dbh->{mysql_auto_reconnect}, 'mysql_auto_reconnect is properly set if explicitly requested' );
	369
	370	my $rs = $schema_autorecon->resultset('Artist');
	371
7be5717e	372	my ($parent_in, $child_out);
7be5717e	373	pipe( $parent_in, $child_out ) or die "Pipe open failed: $!";
da6a5860	374	my $pid = fork();
	375	if (! defined $pid ) {
	376	die "fork() failed: $!"
	377	}
	378	elsif ($pid) {
7be5717e	379	close $child_out;
7be5717e	380
da6a5860	381	# sanity check
	382	$schema_autorecon->storage->dbh_do(sub {
	383	is ($_[1], $orig_dbh, 'Storage holds correct $dbh in parent');
	384	});
	385
	386	# kill our $dbh
	387	$schema_autorecon->storage->_dbh(undef);
e0b2dc74	388
	389	TODO: {
	390	local $TODO = "Perl $] is known to leak like a sieve"
0d8817bc	391	if DBIx::Class::_ENV_::PEEPEENESS;
e0b2dc74	392
	393	ok (! defined $orig_dbh, 'Parent $dbh handle is gone');
	394	}
da6a5860	395	}
da6a5860	396	else {
7be5717e	397	close $parent_in;
da6a5860	398
da6a5860	399	#simulate a subtest to not confuse the parent TAP emission
7be5717e	400	my $tb = Test::More->builder;
	401	$tb->reset;
	402	for (qw/output failure_output todo_output/) {
	403	close $tb->$_;
	404	open ($tb->$_, '>&', $child_out);
	405	}
	406
	407	# wait for parent to kill its $dbh
	408	sleep 1;
da6a5860	409
da6a5860	410	# try to do something dbic-esque
	411	$rs->create({ name => "Hardcore Forker $$" });
	412
e0b2dc74	413	TODO: {
e0b2dc74	414	local $TODO = "Perl $] is known to leak like a sieve"
0d8817bc	415	if DBIx::Class::_ENV_::PEEPEENESS;
e0b2dc74	416
	417	ok (! defined $orig_dbh, 'DBIC operation triggered reconnect - old $dbh is gone');
	418	}
da6a5860	419
7be5717e	420	done_testing;
da6a5860	421	exit 0;
	422	}
	423
7be5717e	424	while (my $ln = <$parent_in>) {
	425	print " $ln";
	426	}
da6a5860	427	wait;
	428	ok(!$?, 'Child subtests passed');
	429
	430	ok ($rs->find({ name => "Hardcore Forker $pid" }), 'Expected row created');
f98120e4	431	}
10176e1f	432
aa82ce29	433	done_testing;