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 => 16 );
}
# 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), $match, 'join 4 (nested joins + join types) ok');
+
+my @j5 = (
+ { child => 'person' },
+ [ { father => 'person' }, { 'father.person_id' => \'!= child.father_id' }, ],
+ [ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ],
+);
+$match = 'person child JOIN person father ON ( father.person_id != '
+ . 'child.father_id ) JOIN person mother ON ( mother.person_id '
+ . '= child.mother_id )'
+ ;
+is( $sa->_recurse_from(@j5), $match, 'join 5 (SCALAR reference for ON statement) ok' );
+
+my @j6 = (
+ { child => 'person' },
+ [ { father => 'person' }, { 'father.person_id' => { '!=', '42' } }, ],
+ [ { mother => 'person' }, { 'mother.person_id' => 'child.mother_id' } ],
+);
+$match = qr/^HASH reference arguments are not supported in JOINS - try using "\.\.\." instead/;
+eval { $sa->_recurse_from(@j6) };
+like( $@, $match, 'join 6 (HASH reference for ON statement dies) 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: $@");
+ok(!$rs->slice($rs->count+1000, $rs->count+1002)->count,
+ 'Slicing beyond end of rs returns a zero count');
$rs = $schema->resultset("Artist")->search(
{ 'liner_notes.notes' => 'Kill Yourself!' },
is($rs->first->name, 'We Are Goth', 'Correct record returned');
-$rs = $schema->resultset("CD")->search(
- { 'artist.name' => 'Caterwauler McCrae' },
- { prefetch => [ qw/artist liner_notes/ ],
- order_by => 'me.cdid' });
-
-cmp_ok($rs + 0, '==', 3, 'Correct number of records returned');
-
-my $queries = 0;
-$schema->storage->debugcb(sub { $queries++ });
-
-$queries = 0;
-$schema->storage->debug(1);
-
-my @cd = $rs->all;
-
-is($cd[0]->title, 'Spoonful of bees', 'First record returned ok');
-
-ok(!defined $cd[0]->liner_notes, 'No prefetch for NULL LEFT join');
-
-is($cd[1]->{_relationship_data}{liner_notes}->notes, 'Buy Whiskey!', 'Prefetch for present LEFT JOIN');
-
-is(ref $cd[1]->liner_notes, 'DBICTest::LinerNotes', 'Prefetch returns correct class');
-
-is($cd[2]->{_inflated_column}{artist}->name, 'Caterwauler McCrae', 'Prefetch on parent object ok');
-
-is($queries, 1, 'prefetch ran only 1 select statement');
-
-$schema->storage->debug(0);
-
-# test for partial prefetch via columns attr
-my $cd = $schema->resultset('CD')->find(1,
- {
- columns => [qw/title artist.name/],
- join => { 'artist' => {} }
- }
-);
-ok(eval { $cd->artist->name eq 'Caterwauler McCrae' }, 'single related column prefetched');
-
-# start test for nested prefetch SELECT count
-$queries = 0;
-$schema->storage->debug(1);
-
-$rs = $schema->resultset('Tag')->search(
- {},
- {
- prefetch => { cd => 'artist' }
- }
-);
-
-my $tag = $rs->first;
-
-is( $tag->cd->title, 'Spoonful of bees', 'step 1 ok for nested prefetch' );
-
-is( $tag->cd->artist->name, 'Caterwauler McCrae', 'step 2 ok for nested prefetch');
-
-# count the SELECTs
-#$selects++ if /SELECT(?!.*WHERE 1=0.*)/;
-is($queries, 1, 'nested prefetch ran exactly 1 select statement (excluding column_info)');
-
-$queries = 0;
-
-$cd = $schema->resultset('CD')->find(1, { prefetch => 'artist' });
-
-is($cd->{_inflated_column}{artist}->name, 'Caterwauler McCrae', 'artist prefetched correctly on find');
-
-is($queries, 1, 'find with prefetch ran exactly 1 select statement (excluding column_info)');
-
-$schema->storage->debug(0);
-
-$rs = $schema->resultset('Tag')->search(
- {},
- {
- join => { cd => 'artist' },
- prefetch => { cd => 'artist' }
- }
-);
-
-cmp_ok( $rs->count, '>=', 0, 'nested prefetch does not duplicate joins' );
-
-my ($artist) = $schema->resultset("Artist")->search({ 'cds.year' => 2001 },
- { order_by => 'artistid DESC', join => 'cds' });
-
-is($artist->name, 'Random Boy Band', "Join search by object ok");
-
-my @cds = $schema->resultset("CD")->search({ 'liner_notes.notes' => 'Buy Merch!' },
- { join => 'liner_notes' });
-
-cmp_ok(scalar @cds, '==', 1, "Single CD retrieved via might_have");
-
-is($cds[0]->title, "Generic Manufactured Singles", "Correct CD retrieved");
-
-my @artists = $schema->resultset("Artist")->search({ 'tags.tag' => 'Shiny' },
- { join => { 'cds' => 'tags' } });
-
-cmp_ok( @artists, '==', 2, "two-join search ok" );
-
-$rs = $schema->resultset("CD")->search(
- {},
- { group_by => [qw/ title me.cdid /] }
-);
-
-SKIP: {
- skip "SQLite < 3.2.6 doesn't understand COUNT(DISTINCT())", 1
- if $is_broken_sqlite;
- cmp_ok( $rs->count, '==', 5, "count() ok after group_by on main pk" );
-}
-
-cmp_ok( scalar $rs->all, '==', 5, "all() returns same count as count() after group_by on main pk" );
-
-$rs = $schema->resultset("CD")->search(
- {},
- { join => [qw/ artist /], group_by => [qw/ artist.name /] }
-);
-
-SKIP: {
- skip "SQLite < 3.2.6 doesn't understand COUNT(DISTINCT())", 1
- if $is_broken_sqlite;
- cmp_ok( $rs->count, '==', 3, "count() ok after group_by on related column" );
-}
-
-$rs = $schema->resultset("Artist")->search(
- {},
- { join => [qw/ cds /], group_by => [qw/ me.name /], having =>{ 'MAX(cds.cdid)'=> \'< 5' } }
-);
-
-cmp_ok( $rs->all, '==', 2, "results ok after group_by on related column with a having" );
-
-$rs = $rs->search( undef, { having =>{ 'count(*)'=> \'> 2' }});
-
-cmp_ok( $rs->all, '==', 1, "count() ok after group_by on related column with a having" );
-
-$rs = $schema->resultset("Artist")->search(
- { 'cds.title' => 'Spoonful of bees',
- 'cds_2.title' => 'Forkful of bees' },
- { join => [ 'cds', 'cds' ] });
-
-SKIP: {
- skip "SQLite < 3.2.6 doesn't understand COUNT(DISTINCT())", 1
- if $is_broken_sqlite;
- cmp_ok($rs->count, '==', 1, "single artist returned from multi-join");
-}
-
-is($rs->next->name, 'Caterwauler McCrae', "Correct artist returned");
-
-$queries = 0;
-$schema->storage->debug(1);
-
-my $tree_like =
- $schema->resultset('TreeLike')->find(4,
- { join => { parent => { parent => 'parent' } },
- prefetch => { parent => { parent => 'parent' } } });
-
-is($tree_like->name, 'quux', 'Bottom of tree ok');
-$tree_like = $tree_like->parent;
-is($tree_like->name, 'baz', 'First level up ok');
-$tree_like = $tree_like->parent;
-is($tree_like->name, 'bar', 'Second level up ok');
-$tree_like = $tree_like->parent;
-is($tree_like->name, 'foo', 'Third level up ok');
-
-$schema->storage->debug(0);
-
-cmp_ok($queries, '==', 1, 'Only one query run');
-
-# has_many resulting in an additional select if no records available despite prefetch
-my $track = $schema->resultset("Artist")->create( {
- artistid => 4,
- name => 'Artist without CDs',
-} );
-
-$queries = 0;
-$schema->storage->debug(1);
-
-my $artist_without_cds = $schema->resultset("Artist")->find(4, {
- join => [qw/ cds /],
- prefetch => [qw/ cds /],
-});
-my @no_cds = $artist_without_cds->cds;
-
-is($queries, 1, 'prefetch ran only 1 sql statement');
-
-$schema->storage->debug(0);
-
projects / dbsrgits/DBIx-Class.git / blobdiff