+BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
+
use strict;
-use warnings;
+use warnings;
use Test::More;
use Test::Exception;
-use lib qw(t/lib);
+
use DBICTest;
-use Data::Dumper;
my $schema = DBICTest->init_schema();
-my $orig_debug = $schema->storage->debug;
-
-use IO::File;
-
-BEGIN {
- eval "use DBD::SQLite";
- plan $@
- ? ( skip_all => 'needs DBD::SQLite for testing' )
- : ( tests => 45 );
-}
-
-# figure out if we've got a version of sqlite that is older than 3.2.6, in
-# which case COUNT(DISTINCT()) doesn't work
-my $is_broken_sqlite = 0;
-my ($sqlite_major_ver,$sqlite_minor_ver,$sqlite_patch_ver) =
- split /\./, $schema->storage->dbh->get_info(18);
-if( $schema->storage->dbh->get_info(17) eq 'SQLite' &&
- ( ($sqlite_major_ver < 3) ||
- ($sqlite_major_ver == 3 && $sqlite_minor_ver < 2) ||
- ($sqlite_major_ver == 3 && $sqlite_minor_ver == 2 && $sqlite_patch_ver < 6) ) ) {
- $is_broken_sqlite = 1;
-}
-
-my $queries = 0;
-$schema->storage->debugcb(sub { $queries++; });
-$schema->storage->debug(1);
-
-my $search = { 'artist.name' => 'Caterwauler McCrae' };
-my $attr = { prefetch => [ qw/artist liner_notes/ ],
+my $rs;
+$schema->is_executed_querycount( sub {
+ 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);
-
-my $rs = $schema->resultset("CD")->search($search, $attr);
-my @cd = $rs->all;
-is($cd[0]->title, 'Spoonful of bees', 'First record returned ok');
+ $rs = $schema->resultset("CD")->search($search, $attr);
+ my @cd = $rs->all;
-ok(!defined $cd[0]->liner_notes, 'No prefetch for NULL LEFT join');
+ is($cd[0]->title, 'Spoonful of bees', 'First record returned ok');
-is($cd[1]->{_relationship_data}{liner_notes}->notes, 'Buy Whiskey!', 'Prefetch for present LEFT JOIN');
+ ok(!defined $cd[0]->liner_notes, 'No prefetch for NULL LEFT join');
-is(ref $cd[1]->liner_notes, 'DBICTest::LinerNotes', 'Prefetch returns correct class');
+ is($cd[1]->{_relationship_data}{liner_notes}->notes, 'Buy Whiskey!', 'Prefetch for present LEFT JOIN');
-is($cd[2]->{_inflated_column}{artist}->name, 'Caterwauler McCrae', 'Prefetch on parent object ok');
+ is(ref $cd[1]->liner_notes, 'DBICTest::LinerNotes', 'Prefetch returns correct class');
-is($queries, 1, 'prefetch ran only 1 select statement');
-
-$schema->storage->debug($orig_debug);
-$schema->storage->debugobj->callback(undef);
+ is($cd[2]->{_inflated_column}{artist}->name, 'Caterwauler McCrae', 'Prefetch on parent object ok');
+}, 1, 'prefetch ran only 1 select statement');
# test for partial prefetch via columns attr
my $cd = $schema->resultset('CD')->find(1,
{
- columns => [qw/title artist artist.name/],
+ columns => [qw/title artist artist.name/],
join => { 'artist' => {} }
}
);
-ok(eval { $cd->artist->name eq 'Caterwauler McCrae' }, 'single related column prefetched');
+is( $cd->artist->name, 'Caterwauler McCrae', 'single related column prefetched');
# start test for nested prefetch SELECT count
-$queries = 0;
-$schema->storage->debugcb(sub { $queries++ });
-$schema->storage->debug(1);
-
-$rs = $schema->resultset('Tag')->search(
- {},
- {
- prefetch => { cd => 'artist' }
- }
-);
-
-my $tag = $rs->first;
+my $tag;
+$schema->is_executed_querycount( sub {
+ $rs = $schema->resultset('Tag')->search(
+ { 'me.tagid' => 1 },
+ {
+ prefetch => { cd => 'artist' }
+ }
+ );
-is( $tag->cd->title, 'Spoonful of bees', 'step 1 ok for nested prefetch' );
+ $tag = $rs->first;
-is( $tag->cd->artist->name, 'Caterwauler McCrae', 'step 2 ok for nested prefetch');
+ is( $tag->cd->title, 'Spoonful of bees', 'step 1 ok for nested prefetch' );
-# count the SELECTs
-#$selects++ if /SELECT(?!.*WHERE 1=0.*)/;
-is($queries, 1, 'nested prefetch ran exactly 1 select statement (excluding column_info)');
+ is( $tag->cd->artist->name, 'Caterwauler McCrae', 'step 2 ok for nested prefetch');
+}, 1, 'nested prefetch ran exactly 1 select statement');
-$queries = 0;
-is($tag->search_related('cd')->search_related('artist')->first->name,
+$schema->is_executed_querycount( sub {
+ is($tag->search_related('cd')->search_related('artist')->first->name,
'Caterwauler McCrae',
'chained belongs_to->belongs_to search_related ok');
+}, 0, 'chained search_related after belongs_to->belongs_to prefetch ran no queries');
-is($queries, 0, 'chained search_related after belontgs_to->belongs_to prefetch ran no queries');
-
-$queries = 0;
-
-$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->is_executed_querycount( sub {
+ $cd = $schema->resultset('CD')->find(1, { prefetch => 'artist' });
-$queries = 0;
+ is($cd->{_inflated_column}{artist}->name, 'Caterwauler McCrae', 'artist prefetched correctly on find');
+}, 1, 'find with prefetch ran exactly 1 select statement (excluding column_info)');
-$schema->storage->debugcb(sub { $queries++; });
+$schema->is_executed_querycount( sub {
+ $cd = $schema->resultset('CD')->find(1, { prefetch => { cd_to_producer => 'producer' }, order_by => 'producer.producerid' });
-$cd = $schema->resultset('CD')->find(1, { prefetch => { cd_to_producer => 'producer' } });
+ is($cd->producers->first->name, 'Matt S Trout', 'many_to_many accessor ok');
+}, 1, 'many_to_many accessor with nested prefetch ran exactly 1 query');
-is($cd->producers->first->name, 'Matt S Trout', 'many_to_many accessor ok');
+$schema->is_executed_querycount( sub {
+ my $producers = $cd->search_related('cd_to_producer')->search_related('producer');
-is($queries, 1, 'many_to_many accessor with nested prefetch ran exactly 1 query');
-
-$queries = 0;
-
-my $producers = $cd->search_related('cd_to_producer')->search_related('producer');
-
-is($producers->first->name, 'Matt S Trout', 'chained many_to_many search_related ok');
-
-is($queries, 0, 'chained search_related after many_to_many prefetch ran no queries');
-
-$schema->storage->debug($orig_debug);
-$schema->storage->debugobj->callback(undef);
+ is($producers->first->name, 'Matt S Trout', 'chained many_to_many search_related ok');
+}, 0, 'chained search_related after many_to_many prefetch ran no queries');
$rs = $schema->resultset('Tag')->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( $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" );
{ 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" );
-}
+cmp_ok( $rs->count, '==', 3, "count() ok after group_by on related column" );
-$rs = $schema->resultset("Artist")->search(
- {},
- { join => [qw/ cds /], group_by => [qw/ me.name /], having =>{ 'MAX(cds.cdid)'=> \'< 5' } }
-);
+$rs = $schema->resultset("Artist")->search({}, {
+ join => [qw/ cds /],
+ group_by => [qw/ me.name /],
+ having => \[ 'MAX(cds.cdid) < ?', [ \'int' => 5 ] ],
+});
cmp_ok( $rs->all, '==', 2, "results ok after group_by on related column with a having" );
'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");
-}
+cmp_ok($rs->count, '==', 1, "single artist returned from multi-join");
is($rs->next->name, 'Caterwauler McCrae', "Correct artist returned");
-$cd = $schema->resultset('Artist')->first->create_related('cds',
+$cd = $schema->resultset('Artist')->search({ artistid => 1 })->first->create_related('cds',
{
title => 'Unproduced Single',
year => 2007
cmp_ok($left_join, '==', 1, 'prefetch with no join record present');
-$queries = 0;
-$schema->storage->debugcb(sub { $queries++ });
-$schema->storage->debug(1);
-
-my $tree_like =
- $schema->resultset('TreeLike')->find(5,
- { join => { parent => { parent => 'parent' } },
+my $tree_like;
+$schema->is_executed_querycount( sub {
+ $tree_like =
+ $schema->resultset('TreeLike')->find(5,
+ { join => { parent => { parent => 'parent' } },
prefetch => { parent => { parent => 'parent' } } });
-is($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');
-
-$schema->storage->debug($orig_debug);
-$schema->storage->debugobj->callback(undef);
+ is($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');
-cmp_ok($queries, '==', 1, 'Only one query run');
+}, 1, 'Only one query run');
$tree_like = $schema->resultset('TreeLike')->search({'me.id' => 2});
$tree_like = $tree_like->search_related('children')->search_related('children')->search_related('children')->first;
{ 'children.id' => 3, 'children_2.id' => 4 },
{ prefetch => { children => 'children' } }
)->first;
-is(eval { $tree_like->children->first->children->first->name }, 'quux',
+is( $tree_like->children->first->children->first->name, 'quux',
'Tree search_related with prefetch ok');
-$tree_like = eval { $schema->resultset('TreeLike')->search(
- { 'children.id' => 3, 'children_2.id' => 6 },
- { join => [qw/children children/] }
+$tree_like = $schema->resultset('TreeLike')->search(
+ { 'children.id' => 3, 'children_2.id' => 6 },
+ { join => [qw/children children children/] }
)->search_related('children', { 'children_4.id' => 7 }, { 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);
-
-eval {
- my $row = $schema->resultset('Artist')->search_related('cds', undef, {
- join => 'tracks',
- prefetch => 'tracks',
- })->search_related('tracks')->first;
-};
-
-like( $sql, qr/^SELECT tracks_2\.trackid/, "join not collapsed for search_related" );
-
-$schema->storage->debug($orig_debug);
-$schema->storage->debugobj->callback(undef);
+ )->first->children->first;
+is( $tree_like->name, 'fong', 'Tree with multiple has_many joins ok');
$rs = $schema->resultset('Artist');
$rs->create({ artistid => 4, name => 'Unknown singer-songwriter' });
@artists = $rs->search(undef, { prefetch => 'cds', order_by => 'artistid' });
is(scalar @artists, 5, 'has_many prefetch with adjacent empty rows ok');
+lives_ok { @artists = $rs->search(undef, {
+ join => ['cds'],
+ prefetch => [],
+ rows => 20,
+ });
+} 'join and empty prefetch ok';
+
# -------------
#
# Tests for multilevel has_many prefetch
my $rs = shift;
my $struc = {};
+ # all of these ought to work, but do not for some reason
+ # a noop cloning search() pollution?
+ #foreach my $art ( $rs->search({}, { order_by => 'me.artistid' })->all ) {
+ #foreach my $art ( $rs->search({}, {})->all ) {
+ #foreach my $art ( $rs->search()->all ) {
foreach my $art ( $rs->all ) {
foreach my $cd ( $art->cds ) {
foreach my $track ( $cd->tracks ) {
return $struc;
}
-$queries = 0;
-$schema->storage->debugcb(sub { $queries++ });
-$schema->storage->debug(1);
-
-my $prefetch_result = make_hash_struc($art_rs_pr);
-is($queries, 1, 'nested prefetch across has_many->has_many ran exactly 1 query');
-
-my $nonpre_result = make_hash_struc($art_rs);
+my $prefetch_result;
+$schema->is_executed_querycount( sub {
+ $prefetch_result = make_hash_struc($art_rs_pr);
+}, 1, 'nested prefetch across has_many->has_many ran exactly 1 query');
+my $nonpre_result = make_hash_struc($art_rs);
is_deeply( $prefetch_result, $nonpre_result,
'Compare 2 level prefetch result to non-prefetch result' );
-$queries = 0;
-
-is($art_rs_pr->search_related('cds')->search_related('tracks')->first->title,
- 'Fowlin',
- 'chained has_many->has_many search_related ok'
+$schema->is_executed_querycount( sub {
+ is_deeply(
+ [ sort map { $_->title } $art_rs_pr->search_related('cds')->search_related('tracks')->all ],
+ [ 'Apiary', 'Beehind You', 'Boring Name', 'Boring Song', 'Fowlin', 'Howlin',
+ 'No More Ideas', 'Sad', 'Sticky Honey', 'Stripy', 'Stung with Success',
+ 'Suicidal', 'The Bees Knees', 'Under The Weather', 'Yowlin' ],
+ 'chained has_many->has_many search_related ok'
);
+}, 0, 'chained search_related after has_many->has_many prefetch ran no queries');
-is($queries, 0, 'chained search_related after has_many->has_many prefetch ran no queries');
-
+done_testing;