use Test::More;

use strict;

use warnings;

use DBI;

$SIG{__WARN__} = sub { warn $_[0] unless $_[0] =~ /DEPRECATED/};

BEGIN {

    eval { require DBD::SQLite; 1 }

        or plan skip_all => 'DBD::SQLite required';

    eval { DBD::SQLite->VERSION >= 1 }

        or plan skip_all => 'DBD::SQLite >= 1.00 required';

    plan 'no_plan';

    use_ok('DBIx::Custom::Result');

}

use DBIx::Custom;

sub test { print "# $_[0]\n" }

sub query {

    my ($dbh, $sql) = @_;

    my $sth = $dbh->prepare($sql);

    $sth->execute;

    return DBIx::Custom::Result->new(dbi => DBIx::Custom->new, sth => $sth);

}

my $dbh;

my $sql;

my $sth;

my @row;

my $row;

my @rows;

my $rows;

my $result;

my $filter;

my @error;

my $error;

$dbh = DBI->connect('dbi:SQLite:dbname=:memory:', undef, undef, {PrintError => 0, RaiseError => 1});

$dbh->do("create table table1 (key1 char(255), key2 char(255));");

$dbh->do("insert into table1 (key1, key2) values ('1', '2');");

$dbh->do("insert into table1 (key1, key2) values ('3', '4');");

$sql = "select key1, key2 from table1";

test 'fetch';

$result = query($dbh, $sql);

@rows = ();

while (my $row = $result->fetch) {

    push @rows, [@$row];

}

is_deeply(\@rows, [[1, 2], [3, 4]]);

test 'fetch_hash';

$result = query($dbh, $sql);

@rows = ();

while (my $row = $result->fetch_hash) {

    push @rows, {%$row};

}

is_deeply(\@rows, [{key1 => 1, key2 => 2}, {key1 => 3, key2 => 4}]);

test 'fetch_first';

$result = query($dbh, $sql);

$row = $result->fetch_first;

is_deeply($row, [1, 2], "row");

$row = $result->fetch;

ok(!$row, "finished");

test 'fetch_hash_first';

$result = query($dbh, $sql);

$row = $result->fetch_hash_first;

is_deeply($row, {key1 => 1, key2 => 2}, "row");

$row = $result->fetch_hash;

ok(!$row, "finished");

$result = query($dbh, 'create table table2 (key1, key2);');

$result = query($dbh, 'select * from table2');

$row = $result->fetch_hash_first;

ok(!$row, "no row fetch");

test 'fetch_multi';

$dbh->do("insert into table1 (key1, key2) values ('5', '6');");

$dbh->do("insert into table1 (key1, key2) values ('7', '8');");

$dbh->do("insert into table1 (key1, key2) values ('9', '10');");

$result = query($dbh, $sql);

$rows = $result->fetch_multi(2);

is_deeply($rows, [[1, 2],

                  [3, 4]], "fetch_multi first");

$rows = $result->fetch_multi(2);

is_deeply($rows, [[5, 6],

                  [7, 8]], "fetch_multi secound");

$rows = $result->fetch_multi(2);

is_deeply($rows, [[9, 10]], "fetch_multi third");

$rows = $result->fetch_multi(2);

ok(!$rows);

test 'fetch_multi error';

$result = query($dbh, $sql);

eval {$result->fetch_multi};

like($@, qr/Row count must be specified/, "Not specified row count");

test 'fetch_hash_multi';

$result = query($dbh, $sql);

$rows = $result->fetch_hash_multi(2);

is_deeply($rows, [{key1 => 1, key2 => 2},

                  {key1 => 3, key2 => 4}], "fetch_multi first");

$rows = $result->fetch_hash_multi(2);

is_deeply($rows, [{key1 => 5, key2 => 6},

                  {key1 => 7, key2 => 8}], "fetch_multi secound");

$rows = $result->fetch_hash_multi(2);

is_deeply($rows, [{key1 => 9, key2 => 10}], "fetch_multi third");

$rows = $result->fetch_hash_multi(2);

ok(!$rows);

test 'fetch_multi error';

$result = query($dbh, $sql);

eval {$result->fetch_hash_multi};

like($@, qr/Row count must be specified/, "Not specified row count");

$dbh->do('delete from table1');

$dbh->do("insert into table1 (key1, key2) values ('1', '2');");

$dbh->do("insert into table1 (key1, key2) values ('3', '4');");

test 'fetch_all';

$result = query($dbh, $sql);

$rows = $result->fetch_all;

is_deeply($rows, [[1, 2], [3, 4]]);

test 'fetch_hash_all';

$result = query($dbh, $sql);

$rows = $result->fetch_hash_all;

is_deeply($rows, [{key1 => 1, key2 => 2}, {key1 => 3, key2 => 4}]);

test 'fetch filter';

$result = query($dbh, $sql);

$result->dbi->filters({three_times => sub { $_[0] * 3}});

$result->filter({key1 => 'three_times'});

$rows = $result->fetch_all;

is_deeply($rows, [[3, 2], [9, 4]], "array");

$result = query($dbh, $sql);

$result->dbi->filters({three_times => sub { $_[0] * 3}});

$result->filter({key1 => 'three_times'});

$rows = $result->fetch_hash_all;

is_deeply($rows, [{key1 => 3, key2 => 2}, {key1 => 9, key2 => 4}], "hash");