#!/usr/bin/perl

use strict;
use warnings;

use FindBin qw($Bin);
use Env::Bash;
use Test::More;

my $nbr = scalar keys %ENV;
$nbr-- if $ENV{SHLVL};
$nbr-- if $ENV{_};
my $nbr_tests = $nbr + 4 + 5 + 4 + 2 + 1;
plan tests  => $nbr_tests;


# test to check %ENV matched get_env_var

for my $var( sort keys %ENV ) {
    next if $var eq 'SHLVL' || $var eq '_';
    my $pv = $ENV{$var};
    my $mv = get_env_var( $var );
    is( $pv, $mv, "compare $var" );
}

# test for array variables

my( $sb, $name, $var, $i );
my @sb;
my @vars;
my $source = "$Bin/test-source.sh";

 SKIP: {
     Env::Bash::_have_bash()
         or skip 'No bash executable found', 4 + 5;

       $name = 'STOOGES';
       @sb = qw( Curly Larry Moe );
       $var = get_env_var( $name, Source => $source );
       is( $var, $sb[0], "compare sorces $name" );
       @vars = get_env_var( $name, ForceArray => 1, Source => $source );
       $i = 0;
       for my $sb( @sb ) {
           is( $vars[$i++], $sb, "compare sorces $name $sb" );
       }

       $name = 'SORCERER_MIRRORS';
       @sb = qw(
              http://distro.ibiblio.org/pub/linux/distributions/sorcerer
              ftp://ftp.phy.bnl.gov/pub/sorcerer
              ftp://sorcerer.mirrors.pair.com
              http://sorcerer.mirrors.pair.com
                );
       $var = get_env_var( $name, Source => $source );
       is( $var, $sb[0], "compare sorces $name" );
       @vars = get_env_var( $name, ForceArray => 1, Source => $source );
       $i = 0;
       for my $sb( @sb ) {
           is( $vars[$i++], $sb, "compare sorces $name $sb" );
       }
       
   };

# tests get_env_keys

my @keys = get_env_keys( Source => $source );

 SKIP: {
     $ENV{PATH}
         or skip 'PATH in $ENV', 1;

     ok( grep( /^PATH$/, @keys ), "check PATH in keys" );

 };

 SKIP: {
     Env::Bash::_have_bash()
         or skip 'No bash executable found', 2;
       ok( grep( /^STOOGES$/, @keys ), "check STOOGES in keys" );
       ok( grep( /^SORCERER_MIRRORS$/, @keys ),
           "check SORCERER_MIRRORS in keys" );
   };

ok( ! grep( /^HAPPYFUNBALL/, @keys ),
    "check HAPPYFUNBALL is NOT in keys" );

# tests AUTOLOAD

 SKIP: {
     Env::Bash::_have_bash()
         or skip 'No bash executable found', 1;

       $name = 'STOOGES';
       @sb = qw( Curly Larry Moe );
       $var = Env::Bash::STOOGES( Source => $source );
       is( $var, $sb[0], "compare sorces $name ( AUTOLOAD )" );

   };

$var = Env::Bash::PATH();
is( $var, $ENV{PATH}, "compare sorces PATH ( AUTOLOAD )" );

# check fot bad source script

 SKIP: {
     Env::Bash::_have_bash()
         or skip 'No bash executable found', 1;

       diag( "several failure messages should follow - that's ok" );
       $var = eval { get_env_var( $name, Source => "$Bin/happyfunball" ); };
       ok( ! $@, "check missing source failure" );

   };