7 my $schema = DBICTest->init_schema();
9 # Under some versions of SQLite if the $rs is left hanging around it will lock
10 # So we create a scope here cos I'm lazy
12 my $rs = $schema->resultset('CD')->search ({}, { order_by => 'cdid' });
14 # get the defined columns
15 my @dbic_cols = sort $rs->result_source->columns;
17 # use the hashref inflator class as result class
18 $rs->result_class('DBIx::Class::ResultClass::HashRefInflator');
21 my $datahashref1 = $rs->first;
23 my @hashref_cols = sort keys %$datahashref1;
25 is_deeply( \@dbic_cols, \@hashref_cols, 'returned columns' );
27 my $cd1 = $rs->find ({cdid => 1});
28 is_deeply ( $cd1, $datahashref1, 'first/find return the same thing');
30 my $cd2 = $rs->search({ cdid => 1 })->single;
31 is_deeply ( $cd2, $datahashref1, 'first/search+single return the same thing');
35 my ($dbic_obj, $datahashref) = @_;
37 foreach my $col (keys %$datahashref) {
39 if (not ref ($datahashref->{$col}) ) {
40 is ($datahashref->{$col}, $dbic_obj->get_column($col), 'same value');
42 # related table entry (belongs_to)
43 elsif (ref ($datahashref->{$col}) eq 'HASH') {
44 check_cols_of($dbic_obj->$col, $datahashref->{$col});
46 # multiple related entries (has_many)
47 elsif (ref ($datahashref->{$col}) eq 'ARRAY') {
48 my @dbic_reltable = $dbic_obj->$col;
49 my @hashref_reltable = @{$datahashref->{$col}};
51 is (scalar @dbic_reltable, scalar @hashref_reltable, 'number of related entries');
53 # for my $index (0..scalar @hashref_reltable) {
54 for my $index (0..scalar @dbic_reltable) {
55 my $dbic_reltable_obj = $dbic_reltable[$index];
56 my $hashref_reltable_entry = $hashref_reltable[$index];
58 check_cols_of($dbic_reltable_obj, $hashref_reltable_entry);
64 # create a cd without tracks for testing empty has_many relationship
65 $schema->resultset('CD')->create({ title => 'Silence is golden', artist => 3, year => 2006 });
67 # order_by to ensure both resultsets have the rows in the same order
68 # also check result_class-as-an-attribute syntax
69 my $rs_dbic = $schema->resultset('CD')->search(undef,
71 prefetch => [ qw/ artist tracks / ],
72 order_by => [ 'me.cdid', 'tracks.position' ],
75 my $rs_hashrefinf = $schema->resultset('CD')->search(undef,
77 prefetch => [ qw/ artist tracks / ],
78 order_by => [ 'me.cdid', 'tracks.position' ],
79 result_class => 'DBIx::Class::ResultClass::HashRefInflator',
83 my @dbic = $rs_dbic->all;
84 my @hashrefinf = $rs_hashrefinf->all;
86 for my $index (0 .. $#hashrefinf) {
87 my $dbic_obj = $dbic[$index];
88 my $datahashref = $hashrefinf[$index];
90 check_cols_of($dbic_obj, $datahashref);
93 # sometimes for ultra-mega-speed you want to fetch columns in esoteric ways
94 # check the inflator over a non-fetching join
95 $rs_dbic = $schema->resultset ('Artist')->search ({ 'me.artistid' => 1}, {
96 prefetch => { cds => 'tracks' },
97 order_by => [qw/cds.cdid tracks.trackid/],
100 $rs_hashrefinf = $schema->resultset ('Artist')->search ({ 'me.artistid' => 1}, {
101 join => { cds => 'tracks' },
102 select => [qw/name tracks.title tracks.cd /],
103 as => [qw/name cds.tracks.title cds.tracks.cd /],
104 order_by => [qw/cds.cdid tracks.trackid/],
105 result_class => 'DBIx::Class::ResultClass::HashRefInflator',
108 @dbic = map { $_->tracks->all } ($rs_dbic->first->cds->all);
109 @hashrefinf = $rs_hashrefinf->all;
111 is (scalar @dbic, scalar @hashrefinf, 'Equal number of tracks fetched');
113 for my $index (0 .. $#hashrefinf) {
114 my $track = $dbic[$index];
115 my $datahashref = $hashrefinf[$index];
117 is ($track->cd->artist->name, $datahashref->{name}, 'Brought back correct artist');
118 for my $col (keys %{$datahashref->{cds}{tracks}}) {
119 is ($track->get_column ($col), $datahashref->{cds}{tracks}{$col}, "Correct track '$col'");
123 # check for same query as above but using extended columns syntax
124 $rs_hashrefinf = $schema->resultset ('Artist')->search ({ 'me.artistid' => 1}, {
125 join => { cds => 'tracks' },
126 columns => {name => 'name', 'cds.tracks.title' => 'tracks.title', 'cds.tracks.cd' => 'tracks.cd'},
127 order_by => [qw/cds.cdid tracks.trackid/],
129 $rs_hashrefinf->result_class('DBIx::Class::ResultClass::HashRefInflator');
130 is_deeply [$rs_hashrefinf->all], \@hashrefinf, 'Check query using extended columns syntax';
132 # check nested prefetching of has_many relationships which return nothing
133 my $artist = $schema->resultset ('Artist')->create ({ name => 'unsuccessful artist without CDs'});
134 $artist->discard_changes;
135 my $rs_artists = $schema->resultset ('Artist')->search ({ 'me.artistid' => $artist->id}, {
136 prefetch => { cds => 'tracks' }, result_class => 'DBIx::Class::ResultClass::HashRefInflator',
140 [{ $artist->get_columns, cds => [] }],
141 'nested has_many prefetch without entries'