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|
use Test2::Bundle::Extended -target => 'Test2::Tools::Warnings';
{
package Foo;
use Test2::Tools::Warnings qw/warns warning warnings no_warnings/;
::imported_ok(qw/warns warning warnings no_warnings/);
}
is(warns { 0 }, 0, "no warnings");
is(warns { warn 'a' }, 1, "1 warning");
is(warns { warn 'a' for 1 .. 4 }, 4, "4 warnings");
ok(no_warnings { 0 }, "no warnings");
ok(!no_warnings { warn 'blah 1' }, "warnings");
my $es = intercept {
ok(!no_warnings { warn "blah 2\n" }, "warnings 1");
ok(no_warnings { warn "blah 3\n" }, "warnings 2")
};
like(
[grep { $_->isa('Test2::Event::Diag') } @$es],
[
{message => qr/Failed test 'warnings 2'/},
{message => "blah 3\n"},
],
"When the test failed we got a diag about the warning, but we got no diag when it passed"
);
is(
warnings { 0 },
[],
"Empty arrayref"
);
is(
warnings { warn "a\n" for 1 .. 4 },
[ map "a\n", 1 .. 4 ],
"4 warnings in arrayref"
);
is(
warning { warn "xyz\n" },
"xyz\n",
"Got expected warning"
);
is(
warning { 0 },
undef,
"No warning"
);
my ($events, $warn);
$events = intercept {
$warn = warning {
scalar warning { warn "a\n"; warn "b\n" };
};
};
like(
$warn,
qr/Extra warnings in warning \{ \.\.\. \}/,
"Got warning about extra warnings"
);
like(
$events,
array {
event Note => { message => "a\n" };
event Note => { message => "b\n" };
},
"Got warnings as notes."
);
like(
warning { warns { 1 } },
qr/Useless use of warns\(\) in void context/,
"warns in void context"
);
like(
warning { warning { 1 } },
qr/Useless use of warning\(\) in void context/,
"warns in void context"
);
like(
warning { warnings { 1 } },
qr/Useless use of warnings\(\) in void context/,
"warns in void context"
);
like(
warning { no_warnings { 1 } },
qr/Useless use of no_warnings\(\) in void context/,
"warns in void context"
);
done_testing;
|
