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#!/usr/bin/env perl
use strict;
use warnings;
use FindBin;
use lib $FindBin::Bin;
use App::perlbrew;
require "test_helpers.pl";
use File::Temp qw(tempdir);
use Test::Deep qw[];
use Test::Spec;
sub looks_like_perlbrew_root;
local $App::perlbrew::PERLBREW_ROOT = '/perlbrew/root';
local $ENV{PERLBREW_ROOT} = '/env/root';
local $ENV{HOME} = '/home';
describe "App::perlbrew#root method" => sub {
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, $temp_perlbrew_root;
};
};
runtests unless caller;
sub looks_like_perlbrew_root {
my ($got, $expected) = @_;
my ($ok, $stack);
($ok, $stack) = Test::Deep::cmp_details "$got", "$expected";
unless ($ok) {
fail;
diag "Return value comparison failed";
diag Test::Deep::deep_diag $stack;
return;
}
($ok, $stack) = Test::Deep::cmp_details "$got", "$App::perlbrew::PERLBREW_ROOT";
unless ($ok) {
fail;
diag "Global \$PERLBREW_ROOT comparison failed";
diag Test::Deep::deep_diag $stack;
return;
}
return Test::Deep::cmp_deeply $got, Isa ('App::Perlbrew::Path::Root');
}
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