+BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
+
use strict;
use warnings;
use Test::More;
use Test::Exception;
use Test::Warn;
-use lib qw(t/lib);
+use Scalar::Util 'weaken';
+
use DBICTest;
# Set up the "usual" sqlite for DBICTest
# which might need updating at some future time to be some other
# exception-generating statement:
-sub throwex { $schema->resultset("Artist")->search(1,1,1); }
+my $throw = sub { $schema->resultset("Artist")->search(1,1,1) };
my $ex_regex = qr/Odd number of arguments to search/;
# Basic check, normal exception
-throws_ok { throwex }
- $ex_regex;
+throws_ok \&$throw, $ex_regex;
my $e = $@;
isa_ok( $@, 'DBIx::Class::Exception' );
# Now lets rethrow via exception_action
-$schema->exception_action(sub { die @_ });
-throws_ok { throwex }
- $ex_regex;
+{
+ my $handler_execution_counter = 0;
+
+ $schema->exception_action(sub {
+ $handler_execution_counter++;
+ like $_[0], $ex_regex, "Exception is precisely passed to exception_action";
+ die @_
+ });
+
+ throws_ok \&$throw, $ex_regex;
+ is $handler_execution_counter, 1, "exception_action handler executed exactly once";
+}
#
# This should have never worked!!!
#
# Now lets suppress the error
$schema->exception_action(sub { 1 });
-throws_ok { throwex }
+throws_ok \&$throw,
qr/exception_action handler .+ did \*not\* result in an exception.+original error: $ex_regex/;
# Now lets fall through and let croak take back over
$schema->exception_action(sub { return });
throws_ok {
- warnings_are { throwex }
+ warnings_are \&$throw,
qr/exception_action handler installed .+ returned false instead throwing an exception/;
} $ex_regex;
# again to see if no warning
throws_ok {
- warnings_are { throwex }
+ warnings_are \&$throw,
[];
} $ex_regex;
# Try the exception class
$schema->exception_action(sub { DBICTest::Exception->throw(@_) });
-throws_ok { throwex }
+throws_ok \&$throw,
qr/DBICTest::Exception is handling this: $ex_regex/;
# While we're at it, lets throw a custom exception through Storage::DBI
throws_ok { $schema->storage->throw_exception('floob') }
qr/DBICTest::Exception is handling this: floob/;
+# test antipatterns
+for my $ap (qw(
+ DBICTest::AntiPattern::TrueZeroLen
+ DBICTest::AntiPattern::NullObject
+)) {
+ eval "require $ap";
+ my $exp_warn = qr/\QObjects of external exception class '$ap' stringify to '' (the empty string)/;
+
+ # make sure an exception_action can replace $@ with an antipattern
+ $schema->exception_action(sub { die $ap->new });
+ warnings_exist {
+ eval { $throw->() };
+ isa_ok $@, $ap;
+ } $exp_warn, 'proper warning on antipattern encountered within exception_action';
+
+ # and make sure that the rethrow works
+ $schema->exception_action(sub { die @_ });
+ warnings_exist {
+ eval {
+ $schema->txn_do (sub { die $ap->new });
+ };
+
+ isa_ok $@, $ap;
+ } $exp_warn, 'Proper warning on encountered antipattern';
+}
+
+# ensure we do not get into an infloop
+{
+ weaken( my $s = $schema );
+
+ $schema->exception_action(sub{
+ $s->throw_exception(@_)
+ });
+
+ throws_ok {
+ $schema->storage->dbh_do(sub {
+ $_[1]->do('wgwfwfwghawhjsejsethjwetjesjesjsejsetjes')
+ } )
+ } qr/syntax error/i;
+}
+
done_testing;