use warnings;
use Test::More;
-use DBIx::Class::Storage::DBI;
use lib qw(t/lib);
-use DBICTest; # do not remove even though it is not used
+use DBICTest;
use DBIC::SqlMakerTest;
-plan tests => 8;
+my $schema = DBICTest->init_schema;
-my $sa = new DBIx::Class::SQLAHacks;
-$sa->limit_dialect( 'Top' );
+# 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 $order_by = $args->{order_by};
- my $expected_sql_order = $args->{expected_sql_order};
- my $query = $sa->select( 'foo', [qw{bar baz}], undef, {
- order_by => $order_by,
- }, 1, 3
- );
- is_same_sql(
- $query,
- "SELECT * FROM ( SELECT TOP 1 * FROM ( SELECT TOP 4 bar,baz FROM foo ORDER BY $expected_sql_order->[0] ) AS foo ORDER BY $expected_sql_order->[1] ) AS bar ORDER BY $expected_sql_order->[0]",
+ 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' ] ],
);
}
- test_order({ order_by => \'foo DESC' , expected_sql_order => [ 'foo DESC', 'foo ASC' ] });
- test_order({ order_by => 'foo' , expected_sql_order => [ 'foo ASC', 'foo DESC'] });
- test_order({ order_by => [ qw{ foo bar} ], expected_sql_order => [ 'foo ASC,bar ASC', 'foo DESC, bar DESC']});
- test_order({ order_by => { -asc => 'foo' }, expected_sql_order => [ 'foo ASC', 'foo DESC' ] });
- test_order({ order_by => { -desc => 'foo' }, expected_sql_order => [ 'foo DESC', 'foo ASC' ] });
-
- test_order({ order_by => ['foo', { -desc => 'bar' } ], expected_sql_order => [ 'foo ASC, bar DESC', 'foo DESC, bar ASC'] });
- test_order({ order_by => {-asc => [qw{ foo bar }] }, expected_sql_order => ['foo ASC, bar ASC', 'foo DESC, bar DESC' ] });
- test_order({ order_by =>
- [
- { -asc => 'foo' },
- { -desc => [qw{bar}] },
- { -asc => [qw{baz frew}]},
- ],
- expected_sql_order => ['foo ASC, bar DESC, baz ASC, frew ASC', 'foo DESC, bar ASC, baz DESC, frew DESC']
- });
+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' ] ],
+);