X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F101populate_rs.t;h=7f356d9df57e3bc80d0e1f67c324c4f6b68ca762;hb=6c7ca96253b07f8ac9b6940ac35368d25ed3b139;hp=8a0eea431c1bff303dc734f9ba342cb17803e3c2;hpb=8d005ad9929e4bf227919cb6374e2a9e9689324f;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/101populate_rs.t b/t/101populate_rs.t
index 8a0eea4..7f356d9 100644
--- a/t/101populate_rs.t
+++ b/t/101populate_rs.t
@@ -1,3 +1,5 @@
+BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
+
 ## ----------------------------------------------------------------------------
 ## Tests for the $resultset->populate method.
 ##
@@ -12,7 +14,9 @@ use strict;
 use warnings;
 
 use Test::More;
-use lib qw(t/lib);
+use Test::Warn;
+use Test::Exception;
+
 use DBICTest;
 
 
@@ -37,10 +41,10 @@ ok( $cd_rs, 'Got Good CD Resultset');
 
 SCHEMA_POPULATE1: {
 
-  ## Test to make sure that the old $schema->populate is using the new method
-  ## for $resultset->populate when in void context and with sub objects.
+  # throw a monkey wrench
+  my $post_jnap_monkeywrench = $schema->resultset('Artist')->find(1)->update({ name => undef });
 
-  $schema->populate('Artist', [
+  warnings_exist { $schema->populate('Artist', [
 
     [qw/name cds/],
     ["001First Artist", [
@@ -55,13 +59,13 @@ SCHEMA_POPULATE1: {
     [undef, [
       {title=>"004Title1", year=>2010}
     ]],
-  ]);
+  ]) } qr/\QFast-path populate() of non-uniquely identifiable rows with related data is not possible/;
 
   isa_ok $schema, 'DBIx::Class::Schema';
 
-  my ($undef, $artist1, $artist2, $artist3 ) = $schema->resultset('Artist')->search({
+  my ( $preexisting_undef, $artist1, $artist2, $artist3, $undef ) = $schema->resultset('Artist')->search({
     name=>["001First Artist","002Second Artist","003Third Artist", undef]},
-    {order_by=>'name ASC'})->all;
+    {order_by => { -asc => 'artistid' }})->all;
 
   isa_ok  $artist1, 'DBICTest::Artist';
   isa_ok  $artist2, 'DBICTest::Artist';
@@ -78,6 +82,8 @@ SCHEMA_POPULATE1: {
   ok $artist3->cds->count eq 1, "Got Right number of CDs for Artist3";
   ok $undef->cds->count eq 1, "Got Right number of CDs for Artist4";
 
+  $post_jnap_monkeywrench->delete;
+
   ARTIST1CDS: {
 
     my ($cd1, $cd2, $cd3) = $artist1->cds->search(undef, {order_by=>'year ASC'});
@@ -475,7 +481,9 @@ VOID_CONTEXT: {
       },
     ];
 
-    $cd_rs->populate($cds);
+    warnings_exist {
+      $cd_rs->populate($cds)
+    } qr/\QFast-path populate() of belongs_to relationship data is not possible/;
 
     my ($cdA, $cdB) = $cd_rs->search(
       {title=>[sort map {$_->{title}} @$cds]},
@@ -515,7 +523,9 @@ VOID_CONTEXT: {
       },
     ];
 
-    $cd_rs->populate($cds);
+    warnings_exist {
+      $cd_rs->populate($cds);
+    } qr/\QFast-path populate() of belongs_to relationship data is not possible/;
 
     my ($cdA, $cdB, $cdC) = $cd_rs->search(
       {title=>[sort map {$_->{title}} @$cds]},
@@ -697,6 +707,26 @@ ARRAYREF_OF_ARRAYREF_STYLE: {
   }
 }
 
-ok(eval { $art_rs->populate([]); 1 }, "Empty populate runs but does nothing");
+EMPTY_POPULATE: {
+  foreach(
+    [ empty         => [] ],
+    [ columns_only  => [ [qw(name rank charfield)] ] ],
+  ) {
+    my ($desc, $arg) = @{$_};
+
+    $schema->is_executed_sql_bind( sub {
+
+      my $rs = $art_rs;
+      lives_ok { $rs->populate($arg); 1 } "$desc populate in void context lives";
+
+      my @r = $art_rs->populate($arg);
+      is_deeply( \@r, [], "$desc populate in list context returns empty list" );
+
+      my $r = $art_rs->populate($arg);
+      is( $r, undef, "$desc populate in scalar context returns undef" );
+
+    }, [], "$desc populate executed no statements" );
+  }
+}
 
 done_testing;