12.sitecustomize.t

#!perl
use Test2::V0;
use Capture::Tiny qw/capture/;
use File::Temp qw( tempdir );

use FindBin;
use lib $FindBin::Bin;
use App::perlbrew;
use PerlbrewTestHelpers qw(write_file);

$App::perlbrew::PERLBREW_ROOT = tempdir( CLEANUP => 1 );
$App::perlbrew::PERLBREW_HOME = tempdir( CLEANUP => 1 );
$ENV{PERLBREW_ROOT} = $App::perlbrew::PERLBREW_ROOT;

## mock

no warnings 'redefine';

sub App::perlbrew::do_system {
    my ($self, $cmd) = @_;
    if ($cmd =~ /sitelib/) {
        print "sitelib='$ENV{PERLBREW_ROOT}/perls/perl-5.14.2/lib/site_perl/5.14.2';";
        return 1;
    }
    elsif ($cmd =~ /Configure/) {
        # pretend to succeed
        return 1;
    }
    else {
        # fail to run
        $? = 1<<8;
        $! = "Could not run '$cmd'";
        return 0;
    }
}

sub App::perlbrew::do_install_release {
    my ($self, $dist) = @_;
    my ($dist_name, $dist_version) = $dist =~ m/^(.*)-([\d.]+(?:-RC\d+)?)$/;

    my $name = $dist;
    $name = $self->{as} if $self->{as};

    my $root = App::Perlbrew::Path->new ($ENV{PERLBREW_ROOT});
    my $installation_dir = $root->child("perls", $name);
    $installation_dir->mkpath;
    $root->child("perls", $name, "bin")->mkpath;

    my $perl = $root->child("perls", $name, "bin")->child("perl");
    write_file($perl, "#!/bin/sh\nperl \"\$@\";\n");
    chmod 0755, $perl;

    # fake the install
    $self->do_install_this("/tmp/fake-src/perl-5.14.2", $dist_version, $dist);
}

use warnings;

## main

note "PERLBREW_ROOT set to $ENV{PERLBREW_ROOT}";

subtest "No perls yet installed" => sub {
    my $app = App::perlbrew->new;
    my @installed = grep { !$_->{is_external} } $app->installed_perls;
    is 0+@installed, 0, "no perls installed";
};

subtest "--sitecustomize option can be set" => sub {
    my $app = App::perlbrew->new('install', 'perl-5.14.2',
        '--sitecustomize=mysitecustomize.pl'
    );

    is join(' ', $app->args), join(' ', qw(install perl-5.14.2)), "post-option args correct";
    is $app->{sitecustomize}, 'mysitecustomize.pl', '--sitecustomize set as expected';
};

subtest "mock installing" => sub {
    my $sitefile = File::Temp->new;
    print $sitefile "use strict;\n";
    close $sitefile;
    my $app = App::perlbrew->new('install', 'perl-5.14.2',
        "--sitecustomize=$sitefile"
    );
    my ($output,$error) = capture { $app->run };

    my @installed = grep { !$_->{is_external} } $app->installed_perls;
    is 0+@installed, 1, "found 1 installed perl";

    is $installed[0]->{name}, "perl-5.14.2", "found expected perl";
    my $root = App::Perlbrew::Path->new ($ENV{PERLBREW_ROOT});
    my $perldir = $root->child("perls", "perl-5.14.2");
    my $installedsite = $perldir->child('lib', 'site_perl', '5.14.2', 'sitecustomize.pl');
    ok( -f $installedsite, "sitecustomize.pl installed" );

    my $guts = do { local (@ARGV, $/) = $installedsite; <> };
    is( $guts, "use strict;\n", "sitecustomize.pl contents correct" );
};

done_testing;
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