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#!/usr/bin/env perl
use Test2::V0;
use Test2::Tools::Spec;
use Test2::Tools::ClassicCompare qw/is_deeply/;
use Data::Dumper;
use FindBin;
use lib $FindBin::Bin;
use App::perlbrew;
require "test2_helpers.pl";
use File::Temp qw(tempdir);
sub looks_like_perlbrew_root;
# We will override these in the tests below
local $App::perlbrew::PERLBREW_ROOT;
local $ENV{PERLBREW_ROOT};
local $ENV{HOME};
describe "App::perlbrew#root method" => sub {
before_each init => sub {
$App::perlbrew::PERLBREW_ROOT = '/perlbrew/root';
$ENV{PERLBREW_ROOT} = '/env/root';
$ENV{HOME} = '/home';
};
it "should return \$App::perlbrew::PERLBREW_ROOT if provided" => sub {
my $app = App::perlbrew->new;
looks_like_perlbrew_root $app->root, '/perlbrew/root';
};
it "should default to \$ENV{PERLBREW_ROOT} if provided" => sub {
local $App::perlbrew::PERLBREW_ROOT;
my $app = App::perlbrew->new;
looks_like_perlbrew_root $app->root, '/env/root';
};
it "should default to \$ENV{HOME} subpath" => sub {
local $App::perlbrew::PERLBREW_ROOT;
local $ENV{PERLBREW_ROOT};
my $app = App::perlbrew->new;
looks_like_perlbrew_root $app->root, '/home/perl5/perlbrew';
};
it "should return the instance property of 'root' if set" => sub {
my $app = App::perlbrew->new;
$app->root("/fnord");
looks_like_perlbrew_root $app->root, "/fnord";
};
};
describe "App::perlbrew->new" => sub {
it "should accept --root args and treat it as the value of PERLBREW_ROOT for the instance" => sub {
my $temp_perlbrew_root = tempdir( CLEANUP => 1);
my $app = App::perlbrew->new("--root" => $temp_perlbrew_root);
looks_like_perlbrew_root $app->root, $temp_perlbrew_root;
};
};
done_testing;
sub looks_like_perlbrew_root {
my ($got, $expected) = @_;
is_deeply($got, $expected,
'Return value comparison failed') or return;
is_deeply("$got", "$App::perlbrew::PERLBREW_ROOT",
"Global \$PERLBREW_ROOT comparison failed") or return;
isa_ok($got, 'App::Perlbrew::Path::Root');
}
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