File: 23-cascade.t

package info (click to toggle)
libdbix-class-perl 0.082843-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 5,320 kB
  • sloc: perl: 27,215; sql: 322; sh: 29; makefile: 16
file content (71 lines) | stat: -rw-r--r-- 1,829 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
use strict;
use warnings;
use Test::More;
use Data::Dumper;

INIT {
    use lib 't/cdbi/testlib';
    use Film;
    use Director;
}

{ # Cascade on delete
    Director->has_many(nasties => 'Film');

    my $dir = Director->insert({
        name => "Lewis Teague",
    });
    my $kk = $dir->add_to_nasties({
        Title => 'Alligator'
    });
    is $kk->director, $dir, "Director set OK";
    is $dir->nasties, 1, "We have one nasty";

    ok $dir->delete;
    ok !Film->retrieve("Alligator"), "has_many cascade deletes by default";
}


# Two ways of saying not to cascade
for my $args ({ no_cascade_delete => 1 }, { cascade => "None" }) {
    Director->has_many(nasties => 'Film', $args);

    my $dir = Director->insert({
        name => "Lewis Teague",
    });
    my $kk = $dir->add_to_nasties({
        Title => 'Alligator'
    });
    is $kk->director, $dir, "Director set OK";
    is $dir->nasties, 1, "We have one nasty";

    ok $dir->delete;
    local $Data::Dumper::Terse = 1;
    ok +Film->retrieve("Alligator"), 'has_many with ' . Dumper ($args);;
    $kk->delete;
}


#{ # Fail on cascade
#    local $TODO = 'cascade => "Fail" unimplemented';
#
#    Director->has_many(nasties => Film => { cascade => 'Fail' });
#
#    my $dir = Director->insert({ name => "Nasty Noddy" });
#    my $kk = $dir->add_to_nasties({ Title => 'Killer Killers' });
#    is $kk->director, $dir, "Director set OK";
#    is $dir->nasties, 1, "We have one nasty";
#
#    ok !eval { $dir->delete };
#    like $@, qr/1/, "Can't delete while films exist";
#
#    my $rr = $dir->add_to_nasties({ Title => 'Revenge of the Revengers' });
#    ok !eval { $dir->delete };
#    like $@, qr/2/, "Still can't delete";
#
#    $dir->nasties->delete_all;
#    ok eval { $dir->delete };
#    is $@, '', "Can delete once films are gone";
#}

done_testing;