BEGIN {
chdir 't' if -d 't';
unshift @INC, '../blib/lib';
}
use strict;
use warnings;
use Carp;
use constant TESTS =>(
[ "ok", ["my warning"], ["my"], "standard warning to find"],
["not ok", ["my warning"], ["another"], "another warning instead of my warning"],
["not ok", ["warning general not"], ["^(?!warning general)"], "quite only a sub warning"],
["not ok", [], ["a warning"], "no warning, but expected one"],
["not ok", ["a warning"], [], "warning, but didn't expect one"],
[ "ok", [], [], "no warning"],
[ "ok", ['$!"%&/()='], ['\$\!\"\%\&\/\(\)\='], "warning with crazy letters"],
["not ok", ["warning 1","warning 2"], ["warning 1"], "more than one warning (1)"],
["not ok", ["warning 1","warning 2"], ["warning 2"], "more than one warning (2)"],
[ "ok", ["warning 1","warning 2"], ["warning 1", "warning 2"], "more than one warning (standard ok)"],
[ "ok", ["warning 1","warning 1"], ["warning 1", "warning 1"], "more than one warning (two similar warnings)"],
["not ok", ["warning 1","warning 2"], ["warning 2", "warning 1"], "more than one warning (different order)"],
[ "ok", [('01' .. '99')], [('01' .. '99')], "many warnings ok"],
["not ok", [('01' .. '99')], [('01' .. '99'), '100'], "many, but diff. warnings"]
);
use constant SUBTESTS_PER_TESTS => 32;
use Test::Builder::Tester tests => TESTS() * SUBTESTS_PER_TESTS;
use Test::Warn;
Test::Builder::Tester::color 'on';
use constant WARN_LINE => line_num +2;
sub _make_warn {
warn $_ for @_;
}
use constant CARP_LINE => line_num +2;
sub _make_carp {
carp $_ for @_;
}
use constant CARP_LEVELS => (0 .. 3);
sub _create_exp_warning {
my ($carplevel, $warning) = @_;
return $warning if $carplevel == 0;
return [map { {carped => $_} } @$warning] if $carplevel == 1;
return {carped => $warning} if $carplevel == 2;
return [{carped => $warning}] if $carplevel == 3;
}
my $i = 0;
test_warnings_like(@$_) foreach TESTS();
sub test_warnings_like {
my ($ok, $msg, $exp_warning, $testname) = @_;
for my $regexes ([map {qr/$_/} @$exp_warning], [map {"/$_/"} @$exp_warning]) {
for my $carp (CARP_LEVELS) {
*_found_msg = $carp ? *_found_carp_msg : *_found_warn_msg;
*_exp_msg = $carp ? *_exp_carp_msg : *_exp_warn_msg;
*_make_warn_or_carp = $carp ? *_make_carp : *_make_warn;
for my $t (undef, $testname) {
for my $is_or_are (qw/is are/) {
test_out "$ok 1" . ($t ? " - $t" : "");
if ($ok =~ /not/) {
test_fail +5;
test_diag _found_msg(@$msg);
test_diag _exp_msg(@$regexes);
}
my $ew = _create_exp_warning($carp, $regexes);
$is_or_are eq 'is' ? warning_like {_make_warn_or_carp(@$msg)} $ew, $t : warnings_like {_make_warn_or_carp(@$msg)} $ew, $t;
test_test "$testname (with" . ($t ? "" : "out") . " a testname)";
}
}
}
}
}
sub _found_warn_msg {
@_ ? map({"found warning: $_ at ". __FILE__ . " line " . WARN_LINE . "." } @_)
: "didn't found a warning";
}
sub _found_carp_msg {
@_ ? map({"found carped warning: $_ at ". __FILE__ . " line " . CARP_LINE} @_)
: "didn't found a warning";
}
sub _exp_warn_msg {
@_ ? map({"expected to find warning: $_" } @_)
: "didn't expect to find a warning";
}
sub _exp_carp_msg {
@_ ? map({"expected to find carped warning: $_" } @_)
: "didn't expect to find a warning";
}