-use strict;\r
-use warnings;\r
-\r
-use Test::More;\r
-use DBIx::Class::Storage::DBI;\r
-use lib qw(t/lib);\r
-use DBICTest; # do not remove even though it is not used\r
-\r
-plan tests => 1;\r
-\r
-my $sa = new DBIx::Class::SQLAHacks;\r
-\r
-$sa->limit_dialect( 'Top' );\r
-\r
-is(\r
- $sa->select( 'rubbish', [ 'foo.id', 'bar.id' ], undef, { order_by => 'artistid' }, 1, 3 ),\r
- 'SELECT * FROM\r
-(\r
- SELECT TOP 1 * FROM\r
- (\r
- SELECT TOP 4 foo.id, bar.id FROM rubbish ORDER BY artistid ASC\r
- ) AS foo\r
- ORDER BY artistid DESC\r
-) AS bar\r
-ORDER BY artistid ASC\r
-',\r
- "make sure limit_dialect( 'Top' ) is working okay"\r
-);\r
+use strict;
+use warnings;
+
+use Test::More;
+use lib qw(t/lib);
+use DBICTest;
+use DBIC::SqlMakerTest;
+
+my $schema = DBICTest->init_schema;
+
+# Trick the sqlite DB to use Top limit emulation
+# We could test all of this via $sq->$op directly,
+# but some conditions need a $rsrc
+delete $schema->storage->_sql_maker->{_cached_syntax};
+$schema->storage->_sql_maker->limit_dialect ('Top');
+
+my $rs = $schema->resultset ('BooksInLibrary')->search ({}, { prefetch => 'owner', rows => 1, offset => 3 });
+
+sub default_test_order {
+ my $order_by = shift;
+ is_same_sql_bind(
+ $rs->search ({}, {order_by => $order_by})->as_query,
+ "(SELECT
+ TOP 1 me__id, source, owner, title, price, owner__id, name FROM
+ (SELECT
+ TOP 4 me.id AS me__id, me.source, me.owner, me.title, me.price, owner.id AS owner__id, owner.name
+ FROM books me
+ JOIN owners owner ON
+ owner.id = me.owner
+ WHERE ( source = ? )
+ ORDER BY me__id ASC
+ ) me ORDER BY me__id DESC
+ )",
+ [ [ source => 'Library' ] ],
+ );
+}
+
+sub test_order {
+ my $args = shift;
+
+ my $req_order = $args->{order_req}
+ ? "ORDER BY $args->{order_req}"
+ : ''
+ ;
+
+ is_same_sql_bind(
+ $rs->search ({}, {order_by => $args->{order_by}})->as_query,
+ "(SELECT
+ me__id, source, owner, title, price, owner__id, name FROM
+ (SELECT
+ TOP 1 me__id, source, owner, title, price, owner__id, name FROM
+ (SELECT
+ TOP 4 me.id AS me__id, me.source, me.owner, me.title, me.price, owner.id AS owner__id, owner.name FROM
+ books me
+ JOIN owners owner ON owner.id = me.owner
+ WHERE ( source = ? )
+ ORDER BY $args->{order_inner}
+ ) me ORDER BY $args->{order_outer}
+ ) me $req_order
+ )",
+ [ [ source => 'Library' ] ],
+ );
+}
+
+my @tests = (
+ {
+ order_by => \'foo DESC',
+ order_req => 'foo DESC',
+ order_inner => 'foo DESC',
+ order_outer => 'foo ASC'
+ },
+ {
+ order_by => { -asc => 'foo' },
+ order_req => 'foo ASC',
+ order_inner => 'foo ASC',
+ order_outer => 'foo DESC',
+ },
+ {
+ order_by => 'foo',
+ order_req => 'foo',
+ order_inner => 'foo ASC',
+ order_outer => 'foo DESC',
+ },
+ {
+ order_by => [ qw{ foo bar} ],
+ order_req => 'foo, bar',
+ order_inner => 'foo ASC,bar ASC',
+ order_outer => 'foo DESC, bar DESC',
+ },
+ {
+ order_by => { -desc => 'foo' },
+ order_req => 'foo DESC',
+ order_inner => 'foo DESC',
+ order_outer => 'foo ASC',
+ },
+ {
+ order_by => ['foo', { -desc => 'bar' } ],
+ order_req => 'foo, bar DESC',
+ order_inner => 'foo ASC, bar DESC',
+ order_outer => 'foo DESC, bar ASC',
+ },
+ {
+ order_by => { -asc => [qw{ foo bar }] },
+ order_req => 'foo ASC, bar ASC',
+ order_inner => 'foo ASC, bar ASC',
+ order_outer => 'foo DESC, bar DESC',
+ },
+ {
+ order_by => [
+ { -asc => 'foo' },
+ { -desc => [qw{bar}] },
+ { -asc => [qw{hello sensors}]},
+ ],
+ order_req => 'foo ASC, bar DESC, hello ASC, sensors ASC',
+ order_inner => 'foo ASC, bar DESC, hello ASC, sensors ASC',
+ order_outer => 'foo DESC, bar ASC, hello DESC, sensors DESC',
+ },
+);
+
+my @default_tests = ( undef, '', {}, [] );
+
+plan (tests => scalar @tests + scalar @default_tests + 1);
+
+test_order ($_) for @tests;
+default_test_order ($_) for @default_tests;
+
+
+is_same_sql_bind (
+ $rs->search ({}, { group_by => 'title', order_by => 'title' })->as_query,
+'(SELECT
+me.id, me.source, me.owner, me.title, me.price, owner.id, owner.name FROM
+ ( SELECT
+ id, source, owner, title, price FROM
+ ( SELECT
+ TOP 1 id, source, owner, title, price FROM
+ ( SELECT
+ TOP 4 me.id, me.source, me.owner, me.title, me.price FROM
+ books me JOIN
+ owners owner ON owner.id = me.owner
+ WHERE ( source = ? )
+ GROUP BY title
+ ORDER BY title ASC
+ ) me
+ ORDER BY title DESC
+ ) me
+ ORDER BY title
+ ) me JOIN
+ owners owner ON owner.id = me.owner WHERE
+ ( source = ? )
+ ORDER BY title)' ,
+ [ [ source => 'Library' ], [ source => 'Library' ] ],
+);