From: Rob Kinyon <rkinyon@cpan.org>
Date: Wed, 18 Feb 2009 03:06:02 +0000 (+0000)
Subject: The tests are truly failing tests
X-Git-Tag: v0.08240~63^2~22
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=4fa7bc22;hp=7f51e1c809f46f903cd829711e4f5c8de96f1779;p=dbsrgits%2FDBIx-Class.git

The tests are truly failing tests
---

diff --git a/lib/DBIx/Class/ResultSetColumn.pm b/lib/DBIx/Class/ResultSetColumn.pm
index 2a7ce97..3248ecb 100644
--- a/lib/DBIx/Class/ResultSetColumn.pm
+++ b/lib/DBIx/Class/ResultSetColumn.pm
@@ -186,6 +186,24 @@ sub min {
   return shift->func('MIN');
 }
 
+=head2 min_rs
+
+=over 4
+
+=item Arguments: none
+
+=item Return Value: $resultset
+
+=back
+
+  my $rs = $year_col->min_rs();
+
+Wrapper for ->func_rs for function MIN().
+
+=cut
+
+sub min_rs { return shift->func_rs('MIN') }
+
 =head2 max
 
 =over 4
@@ -207,6 +225,24 @@ sub max {
   return shift->func('MAX');
 }
 
+=head2 max_rs
+
+=over 4
+
+=item Arguments: none
+
+=item Return Value: $resultset
+
+=back
+
+  my $rs = $year_col->max_rs();
+
+Wrapper for ->func_rs for function MAX().
+
+=cut
+
+sub max_rs { return shift->func_rs('MAX') }
+
 =head2 sum
 
 =over 4
@@ -228,6 +264,24 @@ sub sum {
   return shift->func('SUM');
 }
 
+=head2 sum_rs
+
+=over 4
+
+=item Arguments: none
+
+=item Return Value: $resultset
+
+=back
+
+  my $rs = $year_col->sum_rs();
+
+Wrapper for ->func_rs for function SUM().
+
+=cut
+
+sub sum_rs { return shift->func_rs('SUM') }
+
 =head2 func
 
 =over 4
@@ -250,7 +304,7 @@ value. Produces the following SQL:
 
 sub func {
   my ($self,$function) = @_;
-  my $cursor = $self->{_parent_resultset}->search(undef, {select => {$function => $self->{_select}}, as => [$self->{_as}]})->cursor;
+  my $cursor = $self->func_rs($function)->cursor;
   
   if( wantarray ) {
     return map { $_->[ 0 ] } $cursor->all;
@@ -259,6 +313,30 @@ sub func {
   return ( $cursor->next )[ 0 ];
 }
 
+=head2 func_rs
+
+=over 4
+
+=item Arguments: $function
+
+=item Return Value: $resultset
+
+=back
+
+Creates the resultset that C<func()> uses to run its query.
+
+=cut
+
+sub func_rs {
+  my ($self,$function) = @_;
+  return $self->{_parent_resultset}->search(
+    undef, {
+      select => {$function => $self->{_select}},
+      as => [$self->{_as}],
+    },
+  );
+}
+
 =head2 throw_exception
 
 See L<DBIx::Class::Schema/throw_exception> for details.
diff --git a/t/search/subquery.t b/t/search/subquery.t
index 5b54d7a..ed91419 100644
--- a/t/search/subquery.t
+++ b/t/search/subquery.t
@@ -10,7 +10,7 @@ use lib qw(t/lib);
 use DBICTest;
 use DBIC::SqlMakerTest;
 
-plan tests => 3;
+plan tests => 4;
 
 my $schema = DBICTest->init_schema();
 my $art_rs = $schema->resultset('Artist');
@@ -31,7 +31,7 @@ my $cdrs = $schema->resultset('CD');
 }
 
 TODO: {
-  local $TODO = "'+select' doesn't work with as_query yet.";
+#  local $TODO = "'+select' doesn't work with as_query yet.";
   my $rs = $art_rs->search(
     {},
     {
@@ -55,7 +55,7 @@ warn "$query\n";
 }
 
 TODO: {
-  local $TODO = "'from' doesn't work with as_query yet.";
+#  local $TODO = "'from' doesn't work with as_query yet.";
   my $rs = $cdrs->search(
     {},
     {
@@ -75,4 +75,23 @@ TODO: {
   );
 }
 
+TODO: {
+#  local $TODO = "The subquery isn't being wrapped in parens for some reason.";
+  my $rs = $cdrs->search({
+    year => {
+      '=' => $cdrs->search(
+        { artistid => { '=' => \'me.artistid' } },
+        { alias => 'inner' }
+      )->get_column('year')->max_rs->as_query,
+    },
+  });
+  my $arr = $rs->as_query;
+  my ($query, @bind) = @{$$arr};
+  is_same_sql_bind(
+    $query, \@bind,
+    "SELECT me.cdid, me.artistid, me.rank, me.charfield FROM cd me WHERE year = (SELECT MAX(inner.year) FROM cd inner WHERE artistid = me.artistid)",
+    [],
+  );
+}
+
 __END__