use Test::More;
use lib qw(t/lib);
use DBICTest;
+use Data::Dumper;
-my $schema = DBICTest::init_schema();
+my $schema = DBICTest->init_schema();
+
+my $orig_debug = $schema->storage->debug;
use IO::File;
eval "use DBD::SQLite";
plan $@
? ( skip_all => 'needs DBD::SQLite for testing' )
- : ( tests => 44 );
+ : ( tests => 49 );
}
# figure out if we've got a version of sqlite that is older than 3.2.6, in
is( $sa->_recurse_from(@j3), $match, 'join 3 (inner join) ok');
+my @j4 = (
+ { mother => 'person' },
+ [ [ { child => 'person', -join_type => 'left' },
+ [ { father => 'person', -join_type => 'right' },
+ { 'father.person_id' => 'child.father_id' }
+ ]
+ ],
+ { 'mother.person_id' => 'child.mother_id' }
+ ],
+);
+$match = 'person mother LEFT JOIN (person child RIGHT JOIN person father ON ('
+ . ' father.person_id = child.father_id )) ON ( mother.person_id = '
+ . 'child.mother_id )'
+ ;
+is( $sa->_recurse_from(@j4), $match, 'join 4 (nested joins + join types) ok');
+
my $rs = $schema->resultset("CD")->search(
{ 'year' => 2001, 'artist.name' => 'Caterwauler McCrae' },
{ from => [ { 'me' => 'cd' },
);
cmp_ok( scalar $rs->all, '==', scalar $rs->slice(0, $rs->count - 1), 'slice() with join has same count as all()' );
-eval { $rs->search(undef, { rows => 0, offset => 3 })->all; };
-
-ok($@, "rows => 0 errors: $@");
-
$rs = $schema->resultset("Artist")->search(
{ 'liner_notes.notes' => 'Kill Yourself!' },
{ join => { 'cds' => 'liner_notes' } });
is($rs->first->name, 'We Are Goth', 'Correct record returned');
-$rs = $schema->resultset("CD")->search(
- { 'artist.name' => 'Caterwauler McCrae' },
- { prefetch => [ qw/artist liner_notes/ ],
- order_by => 'me.cdid' });
+# bug in 0.07000 caused attr (join/prefetch) to be modifed by search
+# so we check the search & attr arrays are not modified
+my $search = { 'artist.name' => 'Caterwauler McCrae' };
+my $attr = { prefetch => [ qw/artist liner_notes/ ],
+ order_by => 'me.cdid' };
+my $search_str = Dumper($search);
+my $attr_str = Dumper($attr);
+
+$rs = $schema->resultset("CD")->search($search, $attr);
+is(Dumper($search), $search_str, 'Search hash untouched after search()');
+is(Dumper($attr), $attr_str, 'Attribute hash untouched after search()');
cmp_ok($rs + 0, '==', 3, 'Correct number of records returned');
my $queries = 0;
$schema->storage->debugcb(sub { $queries++ });
-
-$queries = 0;
$schema->storage->debug(1);
my @cd = $rs->all;
is($queries, 1, 'prefetch ran only 1 select statement');
-$schema->storage->debug(0);
+$schema->storage->debug($orig_debug);
+$schema->storage->debugobj->callback(undef);
# test for partial prefetch via columns attr
my $cd = $schema->resultset('CD')->find(1,
# start test for nested prefetch SELECT count
$queries = 0;
+$schema->storage->debugcb(sub { $queries++ });
$schema->storage->debug(1);
$rs = $schema->resultset('Tag')->search(
is($queries, 1, 'find with prefetch ran exactly 1 select statement (excluding column_info)');
-$schema->storage->debug(0);
+$schema->storage->debug($orig_debug);
+$schema->storage->debugobj->callback(undef);
$rs = $schema->resultset('Tag')->search(
{},
is($rs->next->name, 'Caterwauler McCrae', "Correct artist returned");
$queries = 0;
+$schema->storage->debugcb(sub { $queries++ });
$schema->storage->debug(1);
my $tree_like =
$tree_like = $tree_like->parent;
is($tree_like->name, 'foo', 'Third level up ok');
-$schema->storage->debug(0);
+$schema->storage->debug($orig_debug);
+$schema->storage->debugobj->callback(undef);
cmp_ok($queries, '==', 1, 'Only one query run');
-# has_many resulting in an additional select if no records available despite prefetch
-my $track = $schema->resultset("Artist")->create( {
- artistid => 4,
- name => 'Artist without CDs',
-} );
+$tree_like = $schema->resultset('TreeLike')->search({'me.id' => 1});
+$tree_like = $tree_like->search_related('children')->search_related('children')->search_related('children')->first;
+is($tree_like->name, 'quux', 'Tree search_related ok');
-$queries = 0;
-$schema->storage->debug(1);
+$tree_like = $schema->resultset('TreeLike')->search_related('children',
+ { 'children.id' => 2, 'children_2.id' => 3 },
+ { prefetch => { children => 'children' } }
+ )->first;
+is(eval { $tree_like->children->first->children->first->name }, 'quux',
+ 'Tree search_related with prefetch ok');
-my $artist_without_cds = $schema->resultset("Artist")->find(4, {
- join => [qw/ cds /],
- prefetch => [qw/ cds /],
-});
-my @no_cds = $artist_without_cds->cds;
+$tree_like = eval { $schema->resultset('TreeLike')->search(
+ { 'children.id' => 2, 'children_2.id' => 5 },
+ { join => [qw/children children/] }
+ )->search_related('children', { 'children_4.id' => 6 }, { prefetch => 'children' }
+ )->first->children->first; };
+is(eval { $tree_like->name }, 'fong', 'Tree with multiple has_many joins ok');
+
+# test that collapsed joins don't get a _2 appended to the alias
+
+my $sql = '';
+$schema->storage->debugcb(sub { $sql = $_[1] });
+$schema->storage->debug(1);
-is($queries, 1, 'prefetch ran only 1 sql statement');
+eval {
+ my $row = $schema->resultset('Artist')->search_related('cds', undef, {
+ join => 'tracks',
+ prefetch => 'tracks',
+ })->search_related('tracks')->first;
+};
-$schema->storage->debug(0);
+like( $sql, qr/^SELECT tracks_2\.trackid/, "join not collapsed for search_related" );
+$schema->storage->debug($orig_debug);
+$schema->storage->debugobj->callback(undef);