Fix 'timestamp with time zone' columns for IC::DT inflation

[dbsrgits/DBIx-Class.git] / t / 42toplimit.t

diff --git a/t/42toplimit.t b/t/42toplimit.t
index 5ad3c9f..9e2bec7 100644 (file)
--- a/t/42toplimit.t
+++ b/t/42toplimit.t
@@ -1,26 +1,119 @@
-use strict;\r
-use warnings;\r
-\r
-use Test::More;\r
-use DBIx::Class::Storage::DBI;\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
+delete $schema->storage->_sql_maker->{_cached_syntax};
+$schema->storage->_sql_maker->limit_dialect ('Top');
+
+my $rs = $schema->resultset ('FourKeys')->search ({}, { rows => 1, offset => 3 });
+
+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 * FROM (
+        SELECT TOP 1 * FROM (
+          SELECT TOP 4 me.foo, me.bar, me.hello, me.goodbye, me.sensors, me.read_count FROM fourkeys me ORDER BY $args->{order_inner}
+        ) foo ORDER BY $args->{order_outer}
+      ) bar
+      $req_order
+    )",
+    [],
+  );
+}
+
+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',
+  },
+  {
+    order_by => undef,
+    order_req => undef,
+    order_inner => 'foo ASC, bar ASC, hello ASC, goodbye ASC',
+    order_outer => 'foo DESC, bar DESC, hello DESC, goodbye DESC',
+  },
+  {
+    order_by => '',
+    order_req => undef,
+    order_inner => 'foo ASC, bar ASC, hello ASC, goodbye ASC',
+    order_outer => 'foo DESC, bar DESC, hello DESC, goodbye DESC',
+  },
+  {
+    order_by => {},
+    order_req => undef,
+    order_inner => 'foo ASC, bar ASC, hello ASC, goodbye ASC',
+    order_outer => 'foo DESC, bar DESC, hello DESC, goodbye DESC',
+  },
+  {
+    order_by => [],
+    order_req => undef,
+    order_inner => 'foo ASC, bar ASC, hello ASC, goodbye ASC',
+    order_outer => 'foo DESC, bar DESC, hello DESC, goodbye DESC',
+  },
+);
+
+plan (tests => scalar @tests);
+test_order ($_) for @tests;