use Test::More;

use strict;

use warnings;

use DBI qw/:sql_types/;

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('DBI::Custom');

}

# Function for test name

my $test;

sub test {

    $test = shift;

}

# Varialbe for test

my $dbi;

my $sth;

my $tmpl;

my $params;

my $sql;

my $result;

my @rows;

my $rows;

# Prepare table

$dbi = DBI::Custom->new(data_source => 'dbi:SQLite:dbname=:memory:');

$dbi->connect;

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

$sth = $dbi->dbh->prepare("insert into table1 (key1, key2) values (?, ?);");

$sth->execute(1, 2);

$sth->execute(3, 4);

__END__

$result = $dbi->execute("select key1, key2 from table1");

@rows = ();

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

    push @rows, [@$row];

}

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

$result = $dbi->execute("select key1, key2 from table1");

@rows = ();

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

    push @rows, [@row];

}

is_deeply(\@rows, [[1, 2], [3, 4]], 'fetch list context');

$result = $dbi->execute("select key1, key2 from table1;");

@rows = ();

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

    push @rows, {%$row};

}

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

$result = $dbi->execute("select key1, key2 from table1;");

@rows = ();

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

    push @rows, {%row};

}

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

$result = $dbi->execute("select key1, key2 from table1");

$rows = $result->fetch_all;

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

$result = $dbi->execute("select key1, key2 from table1");

@rows = $result->fetch_all;

is_deeply(\@rows, [[1, 2], [3, 4]], 'fetch_all list context');

$result = $dbi->execute("select key1, key2 from table1");

@rows = $result->fetch_all_hash;

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

$result = $dbi->execute("select key1, key2 from table1");

@rows = $result->fetch_all;

is_deeply(\@rows, [[1, 2], [3, 4]], 'fetch_all_hash list context');

$dbi->fetch_filter(sub {

    my ($key, $value, $type, $sth, $i) = @_;

    if ($key eq 'key1' && $value == 1 && $type =~ /char/i && $i == 0 && $sth->{TYPE}->[$i] eq $type) {

        return $value * 3;

    }

    return $value;

});

$result = $dbi->execute("select key1, key2 from table1");

$rows = $result->fetch_all;

is_deeply($rows, [[3, 2], [3, 4]], 'fetch_filter array');

$result = $dbi->execute("select key1, key2 from table1");

$rows = $result->fetch_all_hash;

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

# Expand place holer

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

my $tmpl   = "select * from table where {= key1} && {<> key2} && {< k3} && {> k4} && {>= k5} && {<= k6} && {like k7}";

my $params = {key1 => 'a', key2 => 'b', k3 => 'c', k4 => 'd', k5 => 'e', k6 => 'f', k7 => 'g'};

$dbi->filters(filter => sub {

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

    if ($key eq 'key1' && $value eq 'a') {

        return uc $value;

    }

    return $value;

});

my ($sql, @bind_values) = $dbi->_create_sql($tmpl, $params, $dbi->filters->{filter});

is($sql, "select * from table where key1 = ? && key2 <> ? && 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 $params = {k7 => 'g'};

($sql, @bind_values) = $dbi->_create_sql($tmpl, $params);

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

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

# Insert values

$dbi = DBI::Custom->new;

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

$params = {insert_values => {key1 => 'a', key2 => 'b'}};

$dbi->filters(filter => sub {

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

    if ($key eq 'key1' && $value eq 'a') {

        return uc $value;

    }

    return $value;

});

($sql, @bind_values) = $dbi->_create_sql($tmpl, $params, $dbi->filters->{filter});

is($sql, "insert into table (key1, key2) values (?, ?);");

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

# Update set

$dbi = DBI::Custom->new;

$tmpl   = "update table {update_set}";

$params = {update_set => {key1 => 'a', key2 => 'b'}};

$dbi->filters(filter => sub {

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

    if ($key eq 'key1' && $value eq 'a') {

        return uc $value;

    }

    return $value;

});

($sql, @bind_values) = $dbi->_create_sql($tmpl, $params, $dbi->filters->{filter});

is($sql, "update table set key1 = ?, key2 = ?;");

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