use Test::More 'no_plan';

use strict;

use warnings;

use DBI::Custom;

use Scalar::Util qw/blessed/;

# user password database

our ($U, $P, $D) = connect_info();

{

    my $dbi = DBI::Custom->new(

        connect_info => {

            user => 'a',

            password => 'b',

            data_source => 'c',

            options => {d => 1, e => 2}

        },

        filters => {

            f => 3,

        },

        bind_filter => 'f',

        fetch_filter => 'g',

        dbh => 'e',

        result_class => 'g'

    );

    is_deeply($dbi,{connect_info => {user => 'a', password => 'b', data_source => 'c', 

                    options => {d => 1, e => 2}}, filters => {f => 3}, bind_filter => 'f',

                    fetch_filter => 'g', dbh => 'e', result_class => 'g'}, 'new');

    isa_ok($dbi, 'DBI::Custom');

}

{

    package DBI::Custom::T1;

    use base 'DBI::Custom';

    __PACKAGE__->initialize_model(sub {

        my $model = shift;

        $model

          ->connect_info(

            user => 'a',

            password => 'b',

            data_source => 'c',

            options => {d => 1, e => 2}

          )

          ->filters(

            f => 3

          )

          ->bind_filter('f')

          ->fetch_filter('g')

          ->dbh('e')

    });

}

{

    my $dbi = DBI::Custom::T1->new(

        connect_info => {

            user => 'ao',

            password => 'bo',

            data_source => 'co',

            options => {do => 10, eo => 20}

        },

        filters => {

            fo => 30,

        },

        bind_filter => 'fo',

        fetch_filter => 'go',

        result_class => 'ho'

    );

    is_deeply($dbi,{connect_info => {user => 'ao', password => 'bo', data_source => 'co', options => {do => 10, eo => 20}}

                    ,filters => {fo => 30}, bind_filter => 'fo', fetch_filter => 'go', result_class => 'ho'}, 'new arguments');

    isa_ok($dbi, 'DBI::Custom::T1');

}

{

    my $dbi = DBI::Custom::T1->new;

    is_deeply($dbi,{connect_info => {user => 'a', password => 'b', data_source => 'c', options => {d => 1, e => 2}},

                    filters => {f => 3}, bind_filter => 'f', fetch_filter => 'g', result_class => 'DBI::Custom::Result'}, 'new custom class');

    isa_ok($dbi, 'DBI::Custom::T1');

}

{

    package DBI::Custom::T1_2;

    use base 'DBI::Custom::T1';

}

{

    my $dbi = DBI::Custom::T1_2->new;

    is_deeply($dbi,{connect_info => {user => 'a', password => 'b', data_source => 'c', options => {d => 1, e => 2}},

                    filters => {f => 3}, bind_filter => 'f', fetch_filter => 'g', result_class => 'DBI::Custom::Result'}, 'new custom class inherit');

    isa_ok($dbi, 'DBI::Custom::T1_2');

}

{

    package DBI::Custom::T1_3;

    use base 'DBI::Custom::T1';

    __PACKAGE__->initialize_model(sub {

        my $model = shift;

        $model

          ->connect_info(

            user => 'ao',

            password => 'bo',

            data_source => 'co',

            options => {do => 10, eo => 20}

          )

          ->filters(

            fo => 30

          )

          ->bind_filter('fo')

          ->fetch_filter('go')

          ->dbh('eo')

          ->result_class('ho');

    });

}

{

    my $dbi = DBI::Custom::T1_3->new;

    is_deeply($dbi,{connect_info => {user => 'ao', password => 'bo', data_source => 'co', options => {do => 10, eo => 20}},

                    filters => {fo => 30}, bind_filter => 'fo', fetch_filter => 'go', result_class => 'ho'}, 'new custom class');

    isa_ok($dbi, 'DBI::Custom::T1_3');

}

{

    my $dbi = DBI::Custom::T1_3->new(

        connect_info => {

            user => 'a',

            password => 'b',

            data_source => 'c',

            options => {d => 1, e => 2}

        },

        filters => {

            f => 3,

        },

        bind_filter => 'f',

        fetch_filter => 'g',

        dbh => 'e',

        result_class => 'h'

    );

    is_deeply($dbi,{connect_info => {user => 'a', password => 'b', data_source => 'c', options => {d => 1, e => 2}},

                    filters => {f => 3}, bind_filter => 'f', fetch_filter => 'g', dbh => 'e', result_class => 'h'}, 'new');

    isa_ok($dbi, 'DBI::Custom');

}

{

    my $dbi = DBI::Custom->new(

        connect_info => {

            user => $U,

            password => $P,

            data_source => "dbi:mysql:$D"

        }

    );

    $dbi->connect;

    ok(blessed $dbi->dbh);

    can_ok($dbi->dbh, qw/prepare/);

}

{

    my $dbi = DBI::Custom->new(

        connect_info => {

            no_exist => 1,

        }

    );

    eval{$dbi->connect};

    like($@, qr/connect_info 'no_exist' is invald/, 'no exist');

}

{

    my $dbi = DBI::Custom->new;

    my $tmpl   = "select * from table where {= title};";

    my $values = {title => 'a'};

    my ($sql, @bind) = $dbi->create_sql($tmpl, $values);

    is($sql, "select * from table where title = ?;", 'sql template');

    is_deeply(\@bind, ['a'], 'sql template bind' );

}

{

    # Expand place holer

    my $dbi = DBI::Custom->new;

    my $tmpl   = "select * from table where {= k1} && {<> k2} && {< k3} && {> k4} && {>= k5} && {<= k6} && {like k7}";

    my $values = {k1 => 'a', k2 => 'b', k3 => 'c', k4 => 'd', k5 => 'e', k6 => 'f', k7 => 'g'};

    $dbi->filters(filter => sub {

        my ($key, $value) = @_;

        if ($key eq 'k1' && $value eq 'a') {

            return uc $value;

        }

        return $value;

    });

    my ($sql, @bind) = $dbi->create_sql($tmpl, $values, $dbi->filters->{filter});

    is($sql, "select * from table where k1 = ? && k2 <> ? && k3 < ? && k4 > ? && k5 >= ? && k6 <= ? && k7 like ?;", 'sql template2');

    is_deeply(\@bind, ['A', 'b', 'c', 'd', 'e', 'f', 'g'], 'sql template bind2' );

}

{

    # Expand place holer upper case

    my $dbi = DBI::Custom->new;

    $dbi->sql_template->upper_case(1);

    my $tmpl   = "select * from table where {like k7}";

    my $values = {k7 => 'g'};

    my ($sql, @bind) = $dbi->create_sql($tmpl, $values);

    is($sql, "select * from table where k7 LIKE ?;", 'sql template2');

    is_deeply(\@bind, ['g'], 'sql template bind2' );

}

{

    # Insert values

    my $dbi = DBI::Custom->new;

    my $tmpl   = "insert into table {insert_values}";

    my $values = {insert_values => {k1 => 'a', k2 => 'b'}};

    $dbi->filters(filter => sub {

        my ($key, $value) = @_;

        if ($key eq 'k1' && $value eq 'a') {

            return uc $value;

        }

        return $value;

    });

    my ($sql, @bind) = $dbi->create_sql($tmpl, $values, $dbi->filters->{filter});

    is($sql, "insert into table (k1, k2) values (?, ?);");

    is_deeply(\@bind, ['A', 'b'], 'sql template bind' );

}

{

    # Update set

    my $dbi = DBI::Custom->new;

    my $tmpl   = "update table {update_set}";

    my $values = {update_set => {k1 => 'a', k2 => 'b'}};

    $dbi->filters(filter => sub {

        my ($key, $value) = @_;

        if ($key eq 'k1' && $value eq 'a') {

            return uc $value;

        }

        return $value;

    });

    my ($sql, @bind) = $dbi->create_sql($tmpl, $values, $dbi->filters->{filter});

    is($sql, "update table set k1 = ?, k2 = ?;");

    is_deeply(\@bind, ['A', 'b'], 'sql template bind' );

}

{

    my $dbi = DBI::Custom->new(

        connect_info => {

            user => $U,

            password => $P,

            data_source => "dbi:mysql:$D"

        }

    );

    $dbi->fetch_filter(sub {

        my ($key, $value) = @_;

        if ($key eq 'key1' && $value == 1 ) {

            return $value * 3;

        }

        return $value;

    });

    my $result = $dbi->query("select key1, key2 from test1");

    my $row = $result->fetchrow_arrayref;

    my @values = @$row;

    $result->finish;

    is_deeply(\@values, [3, 2]);

}

sub connect_info {

    my $file = 'password.tmp';

    open my $fh, '<', $file

      or return;

    my ($user, $password, $database) = split(/\s/, (<$fh>)[0]);

    close $fh;

    return ($user, $password, $database);

}