]> Dogcows Code - chaz/p5-DBIx-Class-ResultSet-RecursiveUpdate/commitdiff
check for nonexisting column, relationship, many-to-many helper accessor or generic...
authorAlexander Hartmaier <alexander.hartmaier@t-systems.at>
Mon, 4 Oct 2010 14:33:33 +0000 (16:33 +0200)
committerAlexander Hartmaier <alexander.hartmaier@t-systems.at>
Mon, 4 Oct 2010 14:33:33 +0000 (16:33 +0200)
lib/DBIx/Class/ResultSet/RecursiveUpdate.pm
t/lib/RunTests.pm

index 78a4bb261f40175cec39ac910f65961795134afa..da7e9386647f40c8045f05a4ce35521793a52fcd 100644 (file)
@@ -77,29 +77,59 @@ sub recursive_update {
     #    warn 'columns: ' . Dumper( \%columns_by_accessor );
     for my $name ( keys %$updates ) {
         my $source = $self->result_source;
-        if ( $columns_by_accessor{$name}
+
+        # columns
+        if ( exists $columns_by_accessor{$name}
             && !( $source->has_relationship($name)
                 && ref( $updates->{$name} ) ) )
         {
+
+            #warn "$name is a column";
             $columns{$name} = $updates->{$name};
             next;
         }
-        if ( !( $source->has_relationship($name) ) ) {
+
+        # relationships
+        if ( $source->has_relationship($name) ) {
+            my $info = $source->relationship_info($name);
+            if (_master_relation_cond(
+                    $source, $info->{cond},
+                    _get_pk_for_related( $self, $name )
+                )
+                )
+            {
+
+                #warn "$name is a pre-update rel";
+                $pre_updates{$name} = $updates->{$name};
+                next;
+            }
+            else {
+
+                #warn "$name is a post-update rel";
+                $post_updates{$name} = $updates->{$name};
+                next;
+            }
+        }
+
+        # many-to-many helper accessors
+        if ( is_m2m( $self, $name ) ) {
+
+            #warn "$name is a many-to-many helper accessor";
             $other_methods{$name} = $updates->{$name};
             next;
         }
-        my $info = $source->relationship_info($name);
-        if (_master_relation_cond(
-                $source, $info->{cond},
-                _get_pk_for_related( $self, $name )
-            )
-            )
-        {
-            $pre_updates{$name} = $updates->{$name};
-        }
-        else {
-            $post_updates{$name} = $updates->{$name};
+
+        # accessors
+        if ( $object->can($name) && not $source->has_relationship($name) ) {
+
+            #warn "$name is an accessor";
+            $other_methods{$name} = $updates->{$name};
+            next;
         }
+
+        # unknown
+        $self->throw_exception(
+            "No such column, relationship, many-to-many helper accessor or generic accessor '$name'");
     }
 
     # warn 'other: ' . Dumper( \%other_methods ); use Data::Dumper;
@@ -110,7 +140,7 @@ sub recursive_update {
         $object->$name( $columns{$name} );
     }
     for my $name ( keys %other_methods ) {
-        $object->$name( $updates->{$name} ) if $object->can($name);
+        $object->$name( $updates->{$name} );
     }
     for my $name ( keys %pre_updates ) {
         _update_relation( $self, $name, $updates->{$name}, $object,
@@ -183,6 +213,12 @@ sub _get_columns_by_accessor {
 
 sub _update_relation {
     my ( $self, $name, $updates, $object, $if_not_submitted ) = @_;
+
+    # this should never happen because we're checking the paramters passed to
+    # recursive_update, but just to be sure...
+    $object->throw_exception("No such relationship '$name' on ")
+        unless $object->has_relationship($name);
+
     my $info = $object->result_source->relationship_info($name);
 
     # get a related resultset without a condition
index 88ec1c93808e8c631d3de5cdfe3a5874d04e239e..336b7ffd0bef1defe4bc150a0d92d364c61bcd81 100644 (file)
@@ -9,7 +9,7 @@ use DBIx::Class::ResultSet::RecursiveUpdate;
 sub run_tests{
     my $schema = shift;
 
-    plan tests => 41;
+    plan tests => 42;
     
     my $dvd_rs = $schema->resultset( 'Dvd' );
     my $user_rs = $schema->resultset( 'User' );
@@ -20,6 +20,16 @@ sub run_tests{
     my $initial_dvd_count = $dvd_rs->count;
     my $updates;
 
+    # try to create with a not existing rel
+    $updates = {
+            name => 'Test name for nonexisting rel',
+            username => 'nonexisting_rel',
+            password => 'whatever',
+            nonexisting => { foo => 'bar' },
+    };
+    eval { my $nonexisting_user = $user_rs->recursive_update( $updates ); };
+    like ($@, qr/No such column, relationship, many-to-many helper accessor or generic accessor 'nonexisting'/, 'nonexisting column, accessor, relationship fails');
+
     # creating new record linked to some old record
     $updates = {
             name => 'Test name 2',
@@ -38,7 +48,7 @@ sub run_tests{
 
     # creating new records
     $updates = {
-            aaaa => undef,
+            #aaaa => undef,
             tags => [ '2', { id => '3' } ], 
             name => 'Test name',
             owner => $owner,
@@ -82,7 +92,7 @@ sub run_tests{
     my $num_of_users = $user_rs->count;
     $updates = {
             id => $dvd->dvd_id, # id instead of dvd_id
-            aaaa => undef,
+            ####aaaa => undef,
             name => undef,
             tags => [ ], 
             'owner' => $another_owner->id,
@@ -145,6 +155,7 @@ sub run_tests{
     is( scalar @tags, 2, 'Tags in has_many related record saved' );
     ok( $owned_dvds{'temp name 2'}, 'Second name in a has_many related record saved' );
 
+    # update has_many where foreign cols aren't nullable
     $updates = {
         id => $user->id,
         address => {
@@ -152,14 +163,13 @@ sub run_tests{
             city => "Podunk",
             state => "New York"
         },
-        owned_dvds =>[
+        owned_dvds => [
             {
                 id => 1,
             },
         ]
     };
     $user = $user_rs->recursive_update( $updates );
-    $user = $user_rs->recursive_update( $updates );
     is( $schema->resultset( 'Address' )->search({ user_id => $user->id  })->count, 1,
             'the right number of addresses' );
     $dvd = $dvd_rs->find( 1 );
@@ -182,10 +192,11 @@ sub run_tests{
     );
     is( $user->borrowed_dvds->count, 1, 'set_to_null' );
 
+    # has_many where foreign cols are nullable
     $dvd_rs->update( { current_borrower => $user->id } );
     $updates = {
         id => $user->id,
-        borrowed_dvds =>[
+        borrowed_dvds => [
         {
             id => $dvd->id
         },
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