1 package DBICTest::Util;
8 use Scalar::Util qw(blessed refaddr);
11 our @EXPORT_OK = qw(local_umask stacktrace check_customcond_args);
14 return unless defined $Config{d_umask};
16 die 'Calling local_umask() in void context makes no sense'
17 if ! defined wantarray;
19 my $old_umask = umask(shift());
20 die "Setting umask failed: $!" unless defined $old_umask;
22 return bless \$old_umask, 'DBICTest::Util::UmaskGuard';
25 package DBICTest::Util::UmaskGuard;
28 eval { defined (umask ${$_[0]}) or die };
29 warn ( "Unable to reset old umask ${$_[0]}: " . ($!||'Unknown error') )
39 while (@frame = caller($frame++)) {
40 push @stack, [@frame[3,1,2]];
43 return undef unless @stack;
46 return join "\tinvoked as ", map { sprintf ("%s at %s line %d\n", @$_ ) } @stack;
49 sub check_customcond_args ($) {
52 confess "Expecting a hashref"
53 unless ref $args eq 'HASH';
55 for (qw(rel_name foreign_relname self_alias foreign_alias)) {
56 confess "Custom condition argument '$_' must be a plain string"
57 if length ref $args->{$_} or ! length $args->{$_};
60 confess "Current and legacy rel_name arguments do not match"
61 if $args->{rel_name} ne $args->{foreign_relname};
63 confess "Custom condition argument 'self_resultsource' must be a rsrc instance"
64 unless defined blessed $args->{self_resultsource} and $args->{self_resultsource}->isa('DBIx::Class::ResultSource');
66 confess "Passed resultsource has no record of the supplied rel_name - likely wrong \$rsrc"
67 unless ref $args->{self_resultsource}->relationship_info($args->{rel_name});
69 if (defined $args->{self_resultobj} or defined $args->{self_rowobj} ) {
70 for (qw(self_resultobj self_rowobj)) {
71 confess "Custom condition argument '$_' must be a result instance"
72 unless defined blessed $args->{$_} and $args->{$_}->isa('DBIx::Class::Row');
75 confess "Current and legacy self_resultobj arguments do not match"
76 if refaddr($args->{self_resultobj}) != refaddr($args->{self_rowobj});