# (X)Emacs mode: -*- cperl -*-

use strict;
use warnings;

=head1 Unit Test Package for Term::ProgressBar

This package tests the name functionality of Term::ProgressBar.

=cut

use Test::More tests => 20;
use Test::Exception;

use Capture::Tiny qw(capture_stderr);

my $MESSAGE1 = 'The Gospel of St. Jude';
my $NAME1    = 'Algenon';
my $NAME2    = 'Smegma';

use_ok 'Term::ProgressBar';

Term::ProgressBar->__force_term (50);

# -------------------------------------

=head2 Tests 2--10: Count 1-10

Create a progress bar with 10 things, and a name 'Algenon'.
Update it it from 1 to 10.

(1) Check no exception thrown on creation
(2) Check no exception thrown on update (1..3)
(3) Check bar number is 30%
(4) Check bar is 30% along
(5) Check no exception thrown on message send
(6) Check no exception thrown on update (6..10)
(7) Check message seen
(8) Check bar is complete
(9) Check bar number is 100%

=cut

{
  my $p;
  my $err = capture_stderr {
    lives_ok {
                $p = Term::ProgressBar->new({count => 10, name => $NAME1});
              } 'Count 1-10 ( 1)';
    lives_ok { $p->update($_) for 1..3  } 'Count 1-10 ( 2)';
  };

  $err =~ s!^.*\r!!gm;
  diag "ERR (1) :\n$err\nlength: " . length($err)
    if $ENV{TEST_DEBUG};
  my @lines = split /\n/, $err;

  like $lines[-1], qr/^@{[$NAME1]}: \s*\b30%/,                'Count 1-10 ( 3)';
  my ($bar, $space) = $lines[-1] =~ /\[(=*)(\s*)\]/;
  my $length = length($bar) + length($space);
  print STDERR
    ("LENGTHS (1) :BAR:", length($bar), ":SPACE:", length($space), "\n")
    if $ENV{TEST_DEBUG};
  my $barexpect = $length * 0.3;
  cmp_ok length($bar), '>', $barexpect -1;
  cmp_ok length($bar), '<', $barexpect+1;


  $err = capture_stderr {
    lives_ok { $p->message($MESSAGE1)    } 'Count 1-10 ( 5)';
    lives_ok { $p->update($_) for 6..10 } 'Count 1-10 ( 6)';
  };

  $err =~ s!^.*\r!!gm;
  diag "ERR (2) :\n$err\nlength: " . length($err)
    if $ENV{TEST_DEBUG};

  @lines = split /\n/, $err;

  is $lines[0], $MESSAGE1,                                    'Count 1-10 ( 7)';
  like $lines[-1], qr/\[=+\]/,                                 'Count 1-10 ( 8)';
  like $lines[-1], qr/^@{[$NAME1]}: \s*100%/,                 'Count 1-10 ( 9)';
}

# -------------------------------------

=head2 Tests 11--20: Count 1-20

Create a progress bar with 20 things, and a name 'Smegma'.
Update it it from 1 to 20.
Use v1 mode

(1) Check no exception thrown on creation
(2) Check no exception thrown on update (1..12)
(3) Check bar number is 60%
(4) Check bar is 60% along
(5) Check no exception thrown on message send
(6) Check no exception thrown on update (13..20)
(7) Check message seen
(8) Check bar is complete
(9) Check bar number is 100%

=cut

{
  my $p;
  my $err = capture_stderr {
    lives_ok { $p = Term::ProgressBar->new($NAME2, 10); } 'Count 1-10 ( 1)';
    lives_ok { $p->update($_) for 1..3  }                'Count 1-10 ( 2)';
  };

  $err =~ s!^.*\r!!gm;
  diag "ERR (1) :\n$err\nlength: " . length($err)
    if $ENV{TEST_DEBUG};
  my @lines = split /\n/, $err;

  like $lines[-1], qr/^@{[$NAME2]}: \s*\b30%/,                'Count 1-10 ( 3)';
  my ($bar, $space) = $lines[-1] =~ /(\#*)(\s*)/;
  my $length = length($bar) + length($space);
  diag
    ("LENGTHS (1) :BAR:" . length($bar) . ":SPACE:" . length($space))
      if $ENV{TEST_DEBUG};
  my $barexpect = $length * 0.3;
  cmp_ok length($bar), '>', $barexpect -1;
  cmp_ok length($bar), '<', $barexpect+1;
  
  $err = capture_stderr {
    lives_ok { $p->message($MESSAGE1)    }  'Count 1-10 ( 5)';
    lives_ok { $p->update($_) for 6..10 }  'Count 1-10 ( 6)';
  };

  $err =~ s!^.*\r!!gm;
  diag "ERR (2) :\n$err\nlength: " . length($err)
    if $ENV{TEST_DEBUG};

  @lines = split /\n/, $err;

  like $lines[-1], qr/^@{[$NAME2]}: \s*\d+% \#*$/,            'Count 1-10 ( 8)';
  like $lines[-1], qr/^@{[$NAME2]}: \s*100%/,                 'Count 1-10 ( 9)';
}

# -------------------------------------