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Handle NULLS clauses when mangling ordering
[dbsrgits/DBIx-Class.git] / t / sqlmaker / limit_dialects / toplimit.t
diff --git a/t/sqlmaker/limit_dialects/toplimit.t b/t/sqlmaker/limit_dialects/toplimit.t
index bb9ef9a..580dee6 100644 (file)
--- a/t/sqlmaker/limit_dialects/toplimit.t
+++ b/t/sqlmaker/limit_dialects/toplimit.t
@@ -1,10 +1,11 @@
+BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
+
 use strict;
 use warnings;
 
 use Test::More;
-use lib qw(t/lib);
-use DBICTest;
-use DBIC::SqlMakerTest;
+
+use DBICTest ':DiffSQL';
 
 my $schema = DBICTest->init_schema;
 
@@ -14,7 +15,10 @@ my $schema = DBICTest->init_schema;
 delete $schema->storage->_sql_maker->{_cached_syntax};
 $schema->storage->_sql_maker->limit_dialect ('Top');
 
-my $books_45_and_owners = $schema->resultset ('BooksInLibrary')->search ({}, { prefetch => 'owner', rows => 2, offset => 3 });
+my $books_45_and_owners = $schema->resultset ('BooksInLibrary')->search ({}, {
+  prefetch => 'owner', rows => 2, offset => 3,
+  columns => [ grep { $_ ne 'title' } $schema->source('BooksInLibrary')->columns ],
+});
 
 for my $null_order (
   undef,
@@ -27,10 +31,10 @@ for my $null_order (
   is_same_sql_bind(
       $rs->as_query,
       '(SELECT TOP 2
-            id, source, owner, title, price, owner__id, owner__name
+            me.id, me.source, me.owner, me.price, owner__id, owner__name
           FROM (
             SELECT TOP 5
-                me.id, me.source, me.owner, me.title, me.price, owner.id AS owner__id, owner.name AS owner__name
+                me.id, me.source, me.owner, me.price, owner.id AS owner__id, owner.name AS owner__name
               FROM books me
               JOIN owners owner ON owner.id = me.owner
             WHERE ( source = ? )
@@ -84,72 +88,83 @@ is_same_sql_bind(
 
 for my $ord_set (
   {
-    order_by => \'foo DESC',
-    order_inner => 'foo DESC',
-    order_outer => 'ORDER__BY__1 ASC',
-    order_req => 'ORDER__BY__1 DESC',
-    exselect_outer => 'ORDER__BY__1',
-    exselect_inner => 'foo AS ORDER__BY__1',
+    order_by => \'title DESC',
+    order_inner => 'title DESC',
+    order_outer => 'ORDER__BY__001 ASC',
+    order_req => 'ORDER__BY__001 DESC',
+    exselect_outer => 'ORDER__BY__001',
+    exselect_inner => 'title AS ORDER__BY__001',
   },
   {
-    order_by => { -asc => 'foo'  },
-    order_inner => 'foo ASC',
-    order_outer => 'ORDER__BY__1 DESC',
-    order_req => 'ORDER__BY__1 ASC',
-    exselect_outer => 'ORDER__BY__1',
-    exselect_inner => 'foo AS ORDER__BY__1',
+    order_by => { -asc => 'title'  },
+    order_inner => 'title ASC',
+    order_outer => 'ORDER__BY__001 DESC',
+    order_req => 'ORDER__BY__001 ASC',
+    exselect_outer => 'ORDER__BY__001',
+    exselect_inner => 'title AS ORDER__BY__001',
   },
   {
-    order_by => { -desc => 'foo' },
-    order_inner => 'foo DESC',
-    order_outer => 'ORDER__BY__1 ASC',
-    order_req => 'ORDER__BY__1 DESC',
-    exselect_outer => 'ORDER__BY__1',
-    exselect_inner => 'foo AS ORDER__BY__1',
+    order_by => { -desc => 'title' },
+    order_inner => 'title DESC',
+    order_outer => 'ORDER__BY__001 ASC',
+    order_req => 'ORDER__BY__001 DESC',
+    exselect_outer => 'ORDER__BY__001',
+    exselect_inner => 'title AS ORDER__BY__001',
   },
   {
-    order_by => 'foo',
-    order_inner => 'foo',
-    order_outer => 'ORDER__BY__1 DESC',
-    order_req => 'ORDER__BY__1',
-    exselect_outer => 'ORDER__BY__1',
-    exselect_inner => 'foo AS ORDER__BY__1',
+    order_by => 'title',
+    order_inner => 'title',
+    order_outer => 'ORDER__BY__001 DESC',
+    order_req => 'ORDER__BY__001',
+    exselect_outer => 'ORDER__BY__001',
+    exselect_inner => 'title AS ORDER__BY__001',
   },
   {
-    order_by => [ qw{ foo me.owner}   ],
-    order_inner => 'foo, me.owner',
-    order_outer => 'ORDER__BY__1 DESC, me.owner DESC',
-    order_req => 'ORDER__BY__1, me.owner',
-    exselect_outer => 'ORDER__BY__1',
-    exselect_inner => 'foo AS ORDER__BY__1',
+    order_by => [ qw{ title me.owner}   ],
+    order_inner => 'title, me.owner',
+    order_outer => 'ORDER__BY__001 DESC, me.owner DESC',
+    order_req => 'ORDER__BY__001, me.owner',
+    exselect_outer => 'ORDER__BY__001',
+    exselect_inner => 'title AS ORDER__BY__001',
   },
   {
-    order_by => ['foo', { -desc => 'bar' } ],
-    order_inner => 'foo, bar DESC',
-    order_outer => 'ORDER__BY__1 DESC, ORDER__BY__2 ASC',
-    order_req => 'ORDER__BY__1, ORDER__BY__2 DESC',
-    exselect_outer => 'ORDER__BY__1, ORDER__BY__2',
-    exselect_inner => 'foo AS ORDER__BY__1, bar AS ORDER__BY__2',
+    order_by => ['title', { -desc => 'bar' } ],
+    order_inner => 'title, bar DESC',
+    order_outer => 'ORDER__BY__001 DESC, ORDER__BY__002 ASC',
+    order_req => 'ORDER__BY__001, ORDER__BY__002 DESC',
+    exselect_outer => 'ORDER__BY__001, ORDER__BY__002',
+    exselect_inner => 'title AS ORDER__BY__001, bar AS ORDER__BY__002',
   },
   {
-    order_by => { -asc => [qw{ foo bar }] },
-    order_inner => 'foo ASC, bar ASC',
-    order_outer => 'ORDER__BY__1 DESC, ORDER__BY__2 DESC',
-    order_req => 'ORDER__BY__1 ASC, ORDER__BY__2 ASC',
-    exselect_outer => 'ORDER__BY__1, ORDER__BY__2',
-    exselect_inner => 'foo AS ORDER__BY__1, bar AS ORDER__BY__2',
+    order_by => { -asc => [qw{ title bar }] },
+    order_inner => 'title ASC, bar ASC',
+    order_outer => 'ORDER__BY__001 DESC, ORDER__BY__002 DESC',
+    order_req => 'ORDER__BY__001 ASC, ORDER__BY__002 ASC',
+    exselect_outer => 'ORDER__BY__001, ORDER__BY__002',
+    exselect_inner => 'title AS ORDER__BY__001, bar AS ORDER__BY__002',
   },
   {
     order_by => [
-      'foo',
+      'title',
       { -desc => [qw{bar}] },
       { -asc  => [qw{me.owner sensors}]},
     ],
-    order_inner => 'foo, bar DESC, me.owner ASC, sensors ASC',
-    order_outer => 'ORDER__BY__1 DESC, ORDER__BY__2 ASC, me.owner DESC, ORDER__BY__3 DESC',
-    order_req => 'ORDER__BY__1, ORDER__BY__2 DESC, me.owner ASC, ORDER__BY__3 ASC',
-    exselect_outer => 'ORDER__BY__1, ORDER__BY__2, ORDER__BY__3',
-    exselect_inner => 'foo AS ORDER__BY__1, bar AS ORDER__BY__2, sensors AS ORDER__BY__3',
+    order_inner => 'title, bar DESC, me.owner ASC, sensors ASC',
+    order_outer => 'ORDER__BY__001 DESC, ORDER__BY__002 ASC, me.owner DESC, ORDER__BY__003 DESC',
+    order_req => 'ORDER__BY__001, ORDER__BY__002 DESC, me.owner ASC, ORDER__BY__003 ASC',
+    exselect_outer => 'ORDER__BY__001, ORDER__BY__002, ORDER__BY__003',
+    exselect_inner => 'title AS ORDER__BY__001, bar AS ORDER__BY__002, sensors AS ORDER__BY__003',
+  },
+  {
+    order_by => [
+        { -asc => 'title', -nulls => 'first' },
+        { -desc => 'bar', -nulls => 'last' },
+    ],
+    order_inner => 'title ASC NULLS FIRST, bar DESC NULLS LAST',
+    order_outer => 'ORDER__BY__001 DESC NULLS LAST, ORDER__BY__002 ASC NULLS FIRST',
+    order_req => 'ORDER__BY__001 ASC NULLS FIRST, ORDER__BY__002 DESC NULLS LAST',
+    exselect_outer => 'ORDER__BY__001, ORDER__BY__002',
+    exselect_inner => 'title AS ORDER__BY__001, bar AS ORDER__BY__002',
   },
 ) {
   my $o_sel = $ord_set->{exselect_outer}
@@ -163,14 +178,13 @@ for my $ord_set (
 
   is_same_sql_bind(
     $books_45_and_owners->search ({}, {order_by => $ord_set->{order_by}})->as_query,
-    "(SELECT TOP 2
-          id, source, owner, title, price, owner__id, owner__name
+    "(SELECT me.id, me.source, me.owner, me.price, owner__id, owner__name
         FROM (
           SELECT TOP 2
-              id, source, owner, title, price, owner__id, owner__name$o_sel
+              me.id, me.source, me.owner, me.price, owner__id, owner__name$o_sel
             FROM (
               SELECT TOP 5
-                  me.id, me.source, me.owner, me.title, me.price, owner.id AS owner__id, owner.name AS owner__name$i_sel
+                  me.id, me.source, me.owner, me.price, owner.id AS owner__id, owner.name AS owner__name$i_sel
                 FROM books me
                 JOIN owners owner ON owner.id = me.owner
               WHERE ( source = ? )
@@ -188,15 +202,15 @@ for my $ord_set (
 # with groupby
 is_same_sql_bind (
   $books_45_and_owners->search ({}, { group_by => 'title', order_by => 'title' })->as_query,
-  '(SELECT me.id, me.source, me.owner, me.title, me.price, owner.id, owner.name
+  '(SELECT me.id, me.source, me.owner, me.price, owner.id, owner.name
       FROM (
-        SELECT TOP 2 id, source, owner, title, price
+        SELECT me.id, me.source, me.owner, me.price, me.title
           FROM (
             SELECT TOP 2
-                id, source, owner, title, price
+                me.id, me.source, me.owner, me.price, me.title
               FROM (
                 SELECT TOP 5
-                    me.id, me.source, me.owner, me.title, me.price
+                    me.id, me.source, me.owner, me.price, me.title
                   FROM books me
                   JOIN owners owner ON owner.id = me.owner
                 WHERE ( source = ? )
@@ -228,11 +242,10 @@ my $rs_selectas_top = $schema->resultset ('BooksInLibrary')->search ({}, {
 is_same_sql_bind( $rs_selectas_top->search({})->as_query,
                   '(SELECT
                       TOP 1 me.id, me.source, me.owner, me.title, me.price,
-                      owner.name AS owner_name
+                      owner.name
                     FROM books me
                     JOIN owners owner ON owner.id = me.owner
                     WHERE ( source = ? )
-                    ORDER BY me.id
                   )',
                   [ [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' }
                     => 'Library' ] ],
@@ -240,9 +253,9 @@ is_same_sql_bind( $rs_selectas_top->search({})->as_query,
 
 {
   my $rs = $schema->resultset('Artist')->search({}, {
-    columns => 'name',
+    columns => 'artistid',
     offset => 1,
-    order_by => 'name',
+    order_by => 'artistid',
   });
   local $rs->result_source->{name} = "weird \n newline/multi \t \t space containing \n table";
 
@@ -262,7 +275,7 @@ my $rs_selectas_rel = $schema->resultset('BooksInLibrary')->search( { -exists =>
 
 is_same_sql_bind(
   $rs_selectas_rel->as_query,
-  '(SELECT TOP 1 me.id, me.owner  FROM books me WHERE ( ( (EXISTS (SELECT COUNT( * ) FROM owners owner WHERE ( books.owner = owner.id ))) AND source = ? ) )   ORDER BY me.id)',
+  '(SELECT TOP 1 me.id, me.owner  FROM books me WHERE ( ( (EXISTS (SELECT COUNT( * ) FROM owners owner WHERE ( books.owner = owner.id ))) AND source = ? ) ) )',
   [
     [ { sqlt_datatype => 'varchar', sqlt_size => 100, dbic_colname => 'source' } => 'Library' ],
   ],
The Perl ORM (dbsrgits@git.shadowcat.co.uk:DBIx-Class.git)