use ExtUtils::testlib;
use Test::More tests => 9;
use Test::Memory::Cycle;
use Config::Model;

use warnings;
no warnings qw(once);

use strict;

use vars qw/$model/;

$model = Config::Model->new( legacy => 'ignore', );

my $arg = shift || '';
my $trace = $arg =~ /t/ ? 1 : 0;
$::verbose = 1 if $arg =~ /v/;
$::debug   = 1 if $arg =~ /d/;
Config::Model::Exception::Any->Trace(1) if $arg =~ /e/;

use Log::Log4perl qw(:easy);
Log::Log4perl->easy_init( $arg =~ /l/ ? $TRACE : $WARN );

ok( 1, "compiled" );

my $inst = $model->instance(
    root_class_name => 'Master',
    model_file      => 't/big_model.pm',
    instance_name   => 'test1'
);
ok( $inst, "created dummy instance" );

my $root = $inst->config_root;
ok( $root, "Config root created" );

my $step =
      'std_id:ab X=Bv - std_id:bc X=Av - a_string="toto tata" '
    . 'hash_a:toto=toto_value hash_a:titi=titi_value '
    . 'lista=a,b,c,d olist:0 X=Av - olist:1 X=Bv - listb=b,c,d '
    . 'my_check_list=toto my_reference="titi"';

ok( $root->load( step => $step ), "set up data in tree with '$step'" );

my $description = $root->describe;
$description =~ s/\s*\n/\n/g;
print "description string:\n$description" if $trace;

my $expect = <<'EOF' ;
name         value        type         comment
std_id       <SlaveZ>     node hash    keys: "ab" "bc"
lista        a,b,c,d      list
listb        b,c,d        list
hash_a:titi  titi_value   string
hash_a:toto  toto_value   string
hash_b       [empty hash] value hash
ordered_hash [empty hash] value hash
olist        <SlaveZ>     node list    indexes: 0 1
tree_macro   [undef]      enum         choice: XY XZ mXY
warp         <SlaveY>     node
slave_y      <SlaveY>     node
string_with_def "yada yada"  string
a_uniline    "yada yada"  uniline
a_string     "toto tata"  string       mandatory
int_v        10           integer
my_check_list toto         check_list
my_reference titi         reference
EOF

is( $description, $expect, "check root description " );

$description = $root->grab('std_id:ab')->describe();
$description =~ s/\s*\n/\n/g;
print "description string:\n$description" if $trace;

$expect = <<'EOF' ;
name         value        type         comment
Z            [undef]      enum         choice: Av Bv Cv
X            Bv           enum         choice: Av Bv Cv
DX           Dv           enum         choice: Av Bv Cv Dv
EOF

is( $description, $expect, "check std_id:ab description " );

$expect = <<'EOF' ;
name         value        type         comment
std_id       <SlaveZ>     node hash    keys: "ab" "bc"
EOF

$description = $root->describe( element => 'std_id' );
$description =~ s/\s*\n/\n/g;
print "description string:\n$description" if $trace;
is( $description, $expect, "check root description of std_id" );

$expect = <<'EOF' ;
name         value        type         comment
hash_a:titi  titi_value   string
hash_a:toto  toto_value   string
hash_b       [empty hash] value hash
EOF

$description = $root->describe( pattern => qr/^hash_/ );
$description =~ s/\s*\n/\n/g;
print "description string:\n$description" if $trace;
is( $description, $expect, "check root description of std_id" );

memory_cycle_ok($model);