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|
use strict;
use warnings;
use Test::More 0.88;
use Module::Reader;
use File::Temp;
use File::Spec;
use Cwd;
my $dir = File::Temp->newdir('module-reader-XXXXXX', TMPDIR => 1);
my @inc;
my %types = (
file => sub {
open my $fh, '>', "$_[0]"
or die "can't create file $_[0]: $!";
print { $fh } "1;";
close $fh;
},
dir => sub {
mkdir $_[0];
},
);
if (eval { symlink 'target', "$dir/link-test" }) {
$types{link} = sub {
my ($fh, $file) = File::Temp::tempfile('linked-file-XXXXXX', DIR => $dir, UNLINK => 0);
print { $fh } "1;";
close $fh;
symlink $file, $_[0];
};
$types{badlink} = sub {
symlink "nonexistant", $_[0];
};
}
# root will bypass permissions, but double check that our chmod is working
if ($> != 0) {
my $unreadable = sub {
$types{file}->($_[0]);
chmod 0000, $_[0];
};
$unreadable->("$dir/unreadable-file");
if (!open my $fh, '<', "$dir/unreadable-file") {
$types{unreadable} = $unreadable;
}
}
my %type_act = (
file => 'pass',
dir => 'skip',
link => 'pass',
badlink => 'skip',
unreadable => 'error',
);
my $fallback = sub {
my $once;
sub {
return 0 if $once++;
$_ .= '1;';
return 1;
};
};
for my $type (keys %types) {
mkdir "$dir/$type";
$types{$type}->("$dir/$type/TestModule.pm");
$types{file}->("$dir/$type/TestModule.pmc");
}
for my $type_1 (sort keys %types) {
my $inc_1 = "$dir/$type_1";
for my $type_2 (sort keys %types) {
my $inc_2 = "$dir/$type_2";
my $reader = Module::Reader->new(inc => [$inc_1, $inc_2, $fallback], pmc => 0, abort_on_eacces => 1);
my $found = eval { $reader->module('TestModule') };
my ($want)
= map +($type_act{$_} eq 'pass' ? $_ : $type_act{$_}),
grep $type_act{$_} ne 'skip',
$type_1, $type_2;
$want ||= 'none';
my $got
= !defined $found ? 'error'
: ref $found->inc_entry ? 'none'
: $found->disk_file =~ m{^\Q$dir\E/(.*)/TestModule\.pm(c?)$} ? ($1.($2?' pmc':''))
: 'unknown';
is $got, $want, "search of $type_1, $type_2 found $want";
}
}
my $cwd = Cwd::cwd;
END { chdir $cwd }
for my $type (sort keys %types) {
for my $pmc_type (sort keys %types) {
my $inc = "$dir/$type/$pmc_type";
mkdir $inc;
chdir $inc;
$types{$type}->("$inc/TestModule.pm");
$types{$pmc_type}->("$inc/TestModule.pmc");
my $want
= $type_act{$pmc_type} eq 'pass' ? 'pmc'
: $type_act{$type} eq 'skip' ? 'none'
: $type_act{$type} eq 'pass' ? 'pm'
: 'error';
for my $read_opts (
['normal', {
inc => [$inc, $fallback],
pmc => 1,
abort_on_eacces => 1,
}, 'TestModule.pm'],
['found', {
found => { 'TestModule.pm' => "$inc/TestModule.pm" },
inc => [$fallback],
pmc => 1,
abort_on_eacces => 1,
}, 'TestModule.pm'],
['relative', {
inc => [$fallback],
pmc => 1,
abort_on_eacces => 1,
}, './TestModule.pm', $inc],
) {
my ($name, $opts, $file, $chdir) = @$read_opts;
chdir $chdir
if defined $chdir;
my $reader = Module::Reader->new(%$opts);
my $found = eval { $reader->file($file) };
my $error = $@;
my $want = $want eq 'none' && $file =~ /^\./ ? 'error' : $want;
my $got
= !defined $found ? 'error'
: ref $found->inc_entry ? 'none'
: $found->is_pmc ? 'pmc'
: 'pm';
my $ok = is $got, $want, "$name search of $type with $pmc_type pmc found $want";
if ($got eq 'error') {
if ($ok) {
note "Got error: ".$error;
}
else {
diag "Got error: ".$error;
}
}
chdir $cwd;
}
}
}
done_testing;
|
