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#!/usr/bin/perl -w
use strict;
use warnings;
use Test2::Bundle::Extended;
use Test2::Tools::Explain;
use Test2::Plugin::NoWarnings;
use Test::MockFile qw< strict >; # yeap it's strict
like dies { open( my $fh, ">", '/this/is/a/test' ) }, qr{Use of open to access unmocked file or directory},
"Cannot open an unmocked file in strict mode";
note "add_strict_rule_for_filename";
Test::MockFile::add_strict_rule_for_filename( "/cherry" => 1 );
ok lives { open( my $fh, '>', '/cherry' ) }, "can open a file with a custom rule";
ok dies { open( my $fh, '>', '/cherry/abcd' ) }, "cannot open a file under the directory";
Test::MockFile::add_strict_rule_for_filename( "/another" => 1 );
foreach my $f (qw{/cherry /another}) {
ok lives { open( my $fh, '>', $f ) }, "open $f with multiple rules";
}
Test::MockFile::clear_strict_rules();
ok dies { open( my $fh, '>', '/cherry' ) }, "clear_strict_rules removes all previous rules";
Test::MockFile::add_strict_rule_for_filename( qr{^/cherry} => 1 );
ok lives { open( my $fh, '>', '/cherry' ) }, "can open a file with a custom rule - regexp";
ok lives { open( my $fh, '>', '/cherry/abcd' ) }, "can open a file with a custom rule - regexp";
Test::MockFile::clear_strict_rules();
Test::MockFile::add_strict_rule_for_filename( [ qw{/foo /bar}, qr{^/cherry} ] => 1 );
ok lives { open( my $fh, '>', '/foo' ) }, "add_strict_rule_for_filename multiple rules";
ok lives { open( my $fh, '>', '/cherry/abcd' ) }, "add_strict_rule_for_filename multiple rules";
Test::MockFile::clear_strict_rules();
note "add_strict_rule_for_command";
ok dies { opendir( my $fh, '/whatever' ) }, "opendir fails without add_strict_rule_for_command";
Test::MockFile::add_strict_rule_for_command( 'opendir' => 1 );
ok lives { opendir( my $fh, '/whatever' ) }, "add_strict_rule_for_command";
Test::MockFile::clear_strict_rules();
Test::MockFile::add_strict_rule_for_command( qr{op.*} => 1 );
ok lives { opendir( my $fh, '/whatever' ) }, "add_strict_rule_for_command - regexp";
Test::MockFile::clear_strict_rules();
Test::MockFile::add_strict_rule_for_command( [ 'abcd', 'opendir' ] => 1 );
ok lives { opendir( my $fh, '/whatever' ) }, "add_strict_rule_for_command - list";
Test::MockFile::clear_strict_rules();
note "add_strict_rule_generic";
ok dies { open( my $fh, '>', '/cherry' ) }, "no rules setup";
my $context;
Test::MockFile::add_strict_rule_generic(
sub {
my ($ctx) = @_;
$context = $ctx;
return 1;
}
);
ok lives { open( my $fh, '>', '/cherry' ) }, "add_strict_rule_generic";
if ( $^V >= 5.18.0 ) { # behaving differently in 5.16 due to glob stuff...
is $context, {
'at_under_ref' => [
D(),
'>',
'/cherry'
],
'command' => 'open',
'filename' => '/cherry'
},
"context set for open" or diag explain $context;
}
ok lives { open( my $fh, '>', '/////cherry' ) }, "add_strict_rule_generic";
is $context->{filename}, '/cherry', "context uses normalized path";
my $is_exception;
Test::MockFile::clear_strict_rules();
Test::MockFile::add_strict_rule_generic( sub { $is_exception } );
ok dies { open( my $fh, '>', '/cherry' ) }, "add_strict_rule_generic - no exception";
$is_exception = 1;
ok lives { open( my $fh, '>', '/cherry' ) }, "add_strict_rule_generic - exception";
done_testing;
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