use Test::More;

use strict;

use warnings;

use utf8;

use Encode qw/encode_utf8 decode_utf8/;

BEGIN {

    eval { require DBD::SQLite; 1 }

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

    eval { DBD::SQLite->VERSION >= 1.25 }

        or plan skip_all => 'DBD::SQLite >= 1.25 required';

    plan 'no_plan';

    use_ok('DBIx::Custom');

}

# Function for test name

my $test;

sub test {

    $test = shift;

}

# Constant varialbes for test

my $CREATE_TABLE = {

    0 => 'create table table1 (key1 char(255), key2 char(255));',

    1 => 'create table table1 (key1 char(255), key2 char(255), key3 char(255), key4 char(255), key5 char(255));',

    2 => 'create table table2 (key1 char(255), key3 char(255));'

};

my $SELECT_TMPLS = {

    0 => 'select * from table1;'

};

my $DROP_TABLE = {

    0 => 'drop table table1'

};

my $NEW_ARGS = {

    0 => {data_source => 'dbi:SQLite:dbname=:memory:'}

};

# Variables

my $dbi;

my $sth;

my $tmpl;

my @tmpls;

my $select_tmpl;

my $insert_tmpl;

my $update_tmpl;

my $params;

my $sql;

my $result;

my $row;

my @rows;

my $rows;

my $query;

my @queries;

my $select_query;

my $insert_query;

my $update_query;

my $ret_val;

# Prepare table

$dbi = DBIx::Custom->connect($NEW_ARGS->{0});

$dbi->execute($CREATE_TABLE->{0});

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2});

$dbi->insert(table => 'table1', param => {key1 => 3, key2 => 4});

test 'DBIx::Custom::Result test';

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

$query = $dbi->build_query($tmpl);

$result = $dbi->execute($query);

@rows = ();

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

    push @rows, [@$row];

}

is_deeply(\@rows, [[1, 2], [3, 4]], "$test : fetch");

$result = $dbi->execute($query);

@rows = ();

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

    push @rows, {%$row};

}

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

$result = $dbi->execute($query);

$rows = $result->fetch_all;

is_deeply($rows, [[1, 2], [3, 4]], "$test : fetch_all");

$result = $dbi->execute($query);

$rows = $result->fetch_hash_all;

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

test 'Insert query return value';

$dbi->execute($DROP_TABLE->{0});

$dbi->execute($CREATE_TABLE->{0});

$tmpl = "insert into table1 {insert key1 key2}";

$query = $dbi->build_query($tmpl);

$ret_val = $dbi->execute($query, param => {key1 => 1, key2 => 2});

ok($ret_val, $test);

test 'Direct query';

$dbi->execute($DROP_TABLE->{0});

$dbi->execute($CREATE_TABLE->{0});

$insert_tmpl = "insert into table1 {insert key1 key2}";

$dbi->execute($insert_tmpl, param => {key1 => 1, key2 => 2});

$result = $dbi->execute($SELECT_TMPLS->{0});

$rows = $result->fetch_hash_all;

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

test 'Filter basic';

$dbi->execute($DROP_TABLE->{0});

$dbi->execute($CREATE_TABLE->{0});

$dbi->register_filter(twice       => sub { $_[0] * 2}, 

                    three_times => sub { $_[0] * 3});

$insert_tmpl  = "insert into table1 {insert key1 key2};";

$insert_query = $dbi->build_query($insert_tmpl);

$insert_query->filter({key1 => 'twice'});

$dbi->execute($insert_query, param => {key1 => 1, key2 => 2});

$result = $dbi->execute($SELECT_TMPLS->{0});

$rows = $result->filter({key2 => 'three_times'})->fetch_hash_all;

is_deeply($rows, [{key1 => 2, key2 => 6}], "$test : filter fetch_filter");

$dbi->execute($DROP_TABLE->{0});

test 'Filter in';

$dbi->execute($CREATE_TABLE->{0});

$insert_tmpl  = "insert into table1 {insert key1 key2};";

$insert_query = $dbi->build_query($insert_tmpl);

$dbi->execute($insert_query, param => {key1 => 2, key2 => 4});

$select_tmpl = "select * from table1 where {in table1.key1 2} and {in table1.key2 2}";

$select_query = $dbi->build_query($select_tmpl);

$select_query->filter({'table1.key1' => 'twice'});

$result = $dbi->execute($select_query, param => {'table1.key1' => [1,5], 'table1.key2' => [2,4]});

$rows = $result->fetch_hash_all;

is_deeply($rows, [{key1 => 2, key2 => 4}], "$test : filter");

test 'DBIx::Custom::SQLTemplate basic tag';

$dbi->execute($DROP_TABLE->{0});

$dbi->execute($CREATE_TABLE->{1});

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5});

$dbi->insert(table => 'table1', param => {key1 => 6, key2 => 7, key3 => 8, key4 => 9, key5 => 10});

$tmpl = "select * from table1 where {= key1} and {<> key2} and {< key3} and {> key4} and {>= key5};";

$query = $dbi->build_query($tmpl);

$result = $dbi->execute($query, param => {key1 => 1, key2 => 3, key3 => 4, key4 => 3, key5 => 5});

$rows = $result->fetch_hash_all;

is_deeply($rows, [{key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5}], "$test : basic tag1");

$tmpl = "select * from table1 where {<= key1} and {like key2};";

$query = $dbi->build_query($tmpl);

$result = $dbi->execute($query, param => {key1 => 1, key2 => '%2%'});

$rows = $result->fetch_hash_all;

is_deeply($rows, [{key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5}], "$test : basic tag2");

test 'DIB::Custom::SQLTemplate in tag';

$dbi->execute($DROP_TABLE->{0});

$dbi->execute($CREATE_TABLE->{1});

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5});

$dbi->insert(table => 'table1', param => {key1 => 6, key2 => 7, key3 => 8, key4 => 9, key5 => 10});

$tmpl = "select * from table1 where {in key1 2};";

$query = $dbi->build_query($tmpl);

$result = $dbi->execute($query, param => {key1 => [9, 1]});

$rows = $result->fetch_hash_all;

is_deeply($rows, [{key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5}], "$test : basic");

test 'DBIx::Custom::SQLTemplate insert tag';

$dbi->execute("delete from table1");

$insert_tmpl = 'insert into table1 {insert key1 key2 key3 key4 key5}';

$dbi->execute($insert_tmpl, param => {key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5});

$result = $dbi->execute($SELECT_TMPLS->{0});

$rows = $result->fetch_hash_all;

is_deeply($rows, [{key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5}], "$test : basic");

test 'DBIx::Custom::SQLTemplate update tag';

$dbi->execute("delete from table1");

$insert_tmpl = "insert into table1 {insert key1 key2 key3 key4 key5}";

$dbi->execute($insert_tmpl, param => {key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5});

$dbi->execute($insert_tmpl, param => {key1 => 6, key2 => 7, key3 => 8, key4 => 9, key5 => 10});

$update_tmpl = 'update table1 {update key1 key2 key3 key4} where {= key5}';

$dbi->execute($update_tmpl, param => {key1 => 1, key2 => 1, key3 => 1, key4 => 1, key5 => 5});

$result = $dbi->execute($SELECT_TMPLS->{0});

$rows = $result->fetch_hash_all;

is_deeply($rows, [{key1 => 1, key2 => 1, key3 => 1, key4 => 1, key5 => 5},

                  {key1 => 6, key2 => 7, key3 => 8, key4 => 9, key5 => 10}], "$test : basic");

test 'Error case';

eval {DBIx::Custom->connect(data_source => 'dbi:SQLit')};

ok($@, "$test : connect error");

$dbi = DBIx::Custom->connect($NEW_ARGS->{0});

eval{$dbi->build_query("{p }")};

ok($@, "$test : build_query invalid SQL template");

test 'insert';

$dbi = DBIx::Custom->connect($NEW_ARGS->{0});

$dbi->execute($CREATE_TABLE->{0});

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2});

$dbi->insert(table => 'table1', param => {key1 => 3, key2 => 4});

$result = $dbi->execute($SELECT_TMPLS->{0});

$rows   = $result->fetch_hash_all;

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

$dbi->execute('delete from table1');

$dbi->register_filter(

    twice       => sub { $_[0] * 2 },

    three_times => sub { $_[0] * 3 }

);

$dbi->default_bind_filter('twice');

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2}, filter => {key1 => 'three_times'});

$result = $dbi->execute($SELECT_TMPLS->{0});

$rows   = $result->fetch_hash_all;

is_deeply($rows, [{key1 => 3, key2 => 4}], "$test : filter");

$dbi->default_bind_filter(undef);

$dbi->execute($DROP_TABLE->{0});

$dbi->execute($CREATE_TABLE->{0});

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2}, append => '   ');

$rows = $dbi->select(table => 'table1')->fetch_hash_all;

is_deeply($rows, [{key1 => 1, key2 => 2}], 'insert append');

eval{$dbi->insert(table => 'table1', noexist => 1)};

like($@, qr/noexist/, "$test: invalid name");

test 'update';

$dbi = DBIx::Custom->connect($NEW_ARGS->{0});

$dbi->execute($CREATE_TABLE->{1});

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5});

$dbi->insert(table => 'table1', param => {key1 => 6, key2 => 7, key3 => 8, key4 => 9, key5 => 10});

$dbi->update(table => 'table1', param => {key2 => 11}, where => {key1 => 1});

$result = $dbi->execute($SELECT_TMPLS->{0});

$rows   = $result->fetch_hash_all;

is_deeply($rows, [{key1 => 1, key2 => 11, key3 => 3, key4 => 4, key5 => 5},

                  {key1 => 6, key2 => 7,  key3 => 8, key4 => 9, key5 => 10}],

                  "$test : basic");

$dbi->execute("delete from table1");

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5});

$dbi->insert(table => 'table1', param => {key1 => 6, key2 => 7, key3 => 8, key4 => 9, key5 => 10});

$dbi->update(table => 'table1', param => {key2 => 12}, where => {key2 => 2, key3 => 3});

$result = $dbi->execute($SELECT_TMPLS->{0});

$rows   = $result->fetch_hash_all;

is_deeply($rows, [{key1 => 1, key2 => 12, key3 => 3, key4 => 4, key5 => 5},

                  {key1 => 6, key2 => 7,  key3 => 8, key4 => 9, key5 => 10}],

                  "$test : update key same as search key");

$dbi->execute("delete from table1");

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5});

$dbi->insert(table => 'table1', param => {key1 => 6, key2 => 7, key3 => 8, key4 => 9, key5 => 10});

$dbi->register_filter(twice => sub { $_[0] * 2 });

$dbi->update(table => 'table1', param => {key2 => 11}, where => {key1 => 1},

              filter => {key2 => 'twice'});

$result = $dbi->execute($SELECT_TMPLS->{0});

$rows   = $result->fetch_hash_all;

is_deeply($rows, [{key1 => 1, key2 => 22, key3 => 3, key4 => 4, key5 => 5},

                  {key1 => 6, key2 => 7,  key3 => 8, key4 => 9, key5 => 10}],

                  "$test : filter");

$result = $dbi->update(table => 'table1', param => {key2 => 11}, where => {key1 => 1}, append => '   ');

eval{$dbi->update(table => 'table1', noexist => 1)};

like($@, qr/noexist/, "$test: invalid name");

eval{$dbi->update(table => 'table1')};

like($@, qr/where/, "$test: not contain where");

test 'update_all';

$dbi = DBIx::Custom->connect($NEW_ARGS->{0});

$dbi->execute($CREATE_TABLE->{1});

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5});

$dbi->insert(table => 'table1', param => {key1 => 6, key2 => 7, key3 => 8, key4 => 9, key5 => 10});

$dbi->register_filter(twice => sub { $_[0] * 2 });

$dbi->update_all(table => 'table1', param => {key2 => 10}, filter => {key2 => 'twice'});

$result = $dbi->execute($SELECT_TMPLS->{0});

$rows   = $result->fetch_hash_all;

is_deeply($rows, [{key1 => 1, key2 => 20, key3 => 3, key4 => 4, key5 => 5},

                  {key1 => 6, key2 => 20, key3 => 8, key4 => 9, key5 => 10}],

                  "$test : filter");

test 'delete';

$dbi = DBIx::Custom->connect($NEW_ARGS->{0});

$dbi->execute($CREATE_TABLE->{0});

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2});

$dbi->insert(table => 'table1', param => {key1 => 3, key2 => 4});

$dbi->delete(table => 'table1', where => {key1 => 1});

$result = $dbi->execute($SELECT_TMPLS->{0});

$rows   = $result->fetch_hash_all;

is_deeply($rows, [{key1 => 3, key2 => 4}], "$test : basic");

$dbi->execute("delete from table1;");

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2});

$dbi->insert(table => 'table1', param => {key1 => 3, key2 => 4});

$dbi->register_filter(twice => sub { $_[0] * 2 });

$dbi->delete(table => 'table1', where => {key2 => 1}, filter => {key2 => 'twice'});

$result = $dbi->execute($SELECT_TMPLS->{0});

$rows   = $result->fetch_hash_all;

is_deeply($rows, [{key1 => 3, key2 => 4}], "$test : filter");

$dbi->delete(table => 'table1', where => {key1 => 1}, append => '   ');

$dbi->delete_all(table => 'table1');

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2});

$dbi->insert(table => 'table1', param => {key1 => 3, key2 => 4});

$dbi->delete(table => 'table1', where => {key1 => 1, key2 => 2});

$rows = $dbi->select(table => 'table1')->fetch_hash_all;

is_deeply($rows, [{key1 => 3, key2 => 4}], "$test : delete multi key");

eval{$dbi->delete(table => 'table1', noexist => 1)};

like($@, qr/noexist/, "$test: invalid name");

test 'delete error';

$dbi = DBIx::Custom->connect($NEW_ARGS->{0});

$dbi->execute($CREATE_TABLE->{0});

eval{$dbi->delete(table => 'table1')};

like($@, qr/Key-value pairs for where clause must be specified to "delete" second argument/,

         "$test : where key-value pairs not specified");

test 'delete_all';

$dbi = DBIx::Custom->connect($NEW_ARGS->{0});

$dbi->execute($CREATE_TABLE->{0});

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2});

$dbi->insert(table => 'table1', param => {key1 => 3, key2 => 4});

$dbi->delete_all(table => 'table1');

$result = $dbi->execute($SELECT_TMPLS->{0});

$rows   = $result->fetch_hash_all;

is_deeply($rows, [], "$test : basic");

test 'select';

$dbi = DBIx::Custom->connect($NEW_ARGS->{0});

$dbi->execute($CREATE_TABLE->{0});

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2});

$dbi->insert(table => 'table1', param => {key1 => 3, key2 => 4});

$rows = $dbi->select(table => 'table1')->fetch_hash_all;

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

                  {key1 => 3, key2 => 4}], "$test : table");

$rows = $dbi->select(table => 'table1', column => ['key1'])->fetch_hash_all;

is_deeply($rows, [{key1 => 1}, {key1 => 3}], "$test : table and columns and where key");

$rows = $dbi->select(table => 'table1', where => {key1 => 1})->fetch_hash_all;

is_deeply($rows, [{key1 => 1, key2 => 2}], "$test : table and columns and where key");

$rows = $dbi->select(table => 'table1', column => ['key1'], where => {key1 => 3})->fetch_hash_all;

is_deeply($rows, [{key1 => 3}], "$test : table and columns and where key");

$rows = $dbi->select(table => 'table1', append => "order by key1 desc limit 1")->fetch_hash_all;

is_deeply($rows, [{key1 => 3, key2 => 4}], "$test : append statement");

$dbi->register_filter(decrement => sub { $_[0] - 1 });

$rows = $dbi->select(table => 'table1', where => {key1 => 2}, filter => {key1 => 'decrement'})

            ->fetch_hash_all;

is_deeply($rows, [{key1 => 1, key2 => 2}], "$test : filter");

$dbi->execute($CREATE_TABLE->{2});

$dbi->insert(table => 'table2', param => {key1 => 1, key3 => 5});

$rows = $dbi->select(

    table => [qw/table1 table2/],

    column => ['table1.key1 as table1_key1', 'table2.key1 as table2_key1', 'key2', 'key3'],

    where   => {'table1.key2' => 2},

    relation  => {'table1.key1' => 'table2.key1'}

)->fetch_hash_all;

is_deeply($rows, [{table1_key1 => 1, table2_key1 => 1, key2 => 2, key3 => 5}], "$test : relation : exists where");

$rows = $dbi->select(

    table => [qw/table1 table2/],

    column => ['table1.key1 as table1_key1', 'table2.key1 as table2_key1', 'key2', 'key3'],

    relation  => {'table1.key1' => 'table2.key1'}

)->fetch_hash_all;

is_deeply($rows, [{table1_key1 => 1, table2_key1 => 1, key2 => 2, key3 => 5}], "$test : relation : no exists where");

eval{$dbi->select(table => 'table1', noexist => 1)};

like($@, qr/noexist/, "$test: invalid name");

test 'fetch filter';

$dbi = DBIx::Custom->connect($NEW_ARGS->{0});

$dbi->register_filter(

    twice       => sub { $_[0] * 2 },

    three_times => sub { $_[0] * 3 }

);

$dbi->default_fetch_filter('twice');

$dbi->execute($CREATE_TABLE->{0});

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2});

$result = $dbi->select(table => 'table1');

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

$row = $result->fetch_hash_first;

is_deeply($row, {key1 => 3, key2 => 4}, "$test: default_fetch_filter and filter");

test 'filters';

$dbi = DBIx::Custom->new;

is($dbi->filters->{decode_utf8}->(encode_utf8('あ')),

   'あ', "$test : decode_utf8");

is($dbi->filters->{encode_utf8}->('あ'),

   encode_utf8('あ'), "$test : encode_utf8");

test 'transaction';

$dbi = DBIx::Custom->connect($NEW_ARGS->{0});

$dbi->execute($CREATE_TABLE->{0});

$dbi->dbh->begin_work;

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2});

$dbi->insert(table => 'table1', param => {key1 => 2, key2 => 3});

$dbi->dbh->commit;

$result = $dbi->select(table => 'table1');

is_deeply(scalar $result->fetch_hash_all, [{key1 => 1, key2 => 2}, {key1 => 2, key2 => 3}],

          "$test : commit");

$dbi = DBIx::Custom->connect($NEW_ARGS->{0});

$dbi->execute($CREATE_TABLE->{0});

$dbi->dbh->begin_work(0);

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2});

$dbi->dbh->rollback;

$result = $dbi->select(table => 'table1');

ok(! $result->fetch_first, "$test: rollback");

test 'cache';

$dbi = DBIx::Custom->connect($NEW_ARGS->{0});

$dbi->execute($CREATE_TABLE->{0});

$tmpl = 'select * from table1 where {= key1} and {= key2};';

$dbi->build_query($tmpl);

is_deeply($dbi->{_cached}->{$tmpl}, 

          {sql => "select * from table1 where key1 = ? and key2 = ?;", columns => ['key1', 'key2']}, "$test : cache");

$dbi = DBIx::Custom->connect($NEW_ARGS->{0});

$dbi->execute($CREATE_TABLE->{0});

$dbi->{_cached} = {};

$dbi->cache(0);

$dbi->insert(table => 'table1', param => {key1 => 1, key2 => 2});

is(scalar keys %{$dbi->{_cached}}, 0, 'not cache');