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|
use Test::More;
use strict;
my $n_tests;
use Text::Aligner 0.16;
use Term::ANSIColor;
use constant HAVE_COLORSTRIP => defined &Term::ANSIColor::colorstrip;
# MaxKeeper
BEGIN { $n_tests += 7 }
my $mk = Text::Aligner::MaxKeeper->new;
is( $mk->max, undef);
$mk->remember( $_) for 0, 5, 3, -1, 5, 1;
is( $mk->max, 5);
$mk->forget( -1);
is( $mk->max, 5);
$mk->forget( 5);
is( $mk->max, 5);
$mk->forget( 5);
is( $mk->max, 3);
$mk->remember( 3);
$mk->remember( 2);
$mk->forget( 3);
is( $mk->max, 3);
$mk->forget( 3);
is( $mk->max, 2);
# _compile_alispec
BEGIN { $n_tests += 6 }
BEGIN { *_compile_alispec = \ &Text::Aligner::_compile_alispec }
my @specs = qw( left center right num);
is( ref( ( _compile_alispec( $_))[ 1]), 'CODE') for @specs, 0.5, 'num(,)', sub {};
# expected positions for combinations of string/specification
BEGIN { $n_tests += 12*7 } # number of strings * number of specs
no warnings 'qw';
my @strings = ( '', qw( x xy xyx xxxyxxxxxx 0 1 1. 12.13 .9 123 6,3));
my %ans = (
left => [ 0, qw( 0 0 0 0 0 0 0 0 0 0 0)],
center => [ 0, qw( 0 1 1 5 0 0 1 2 1 1 1)],
right => [ 0, qw( 1 2 3 10 1 1 2 5 2 3 3)],
num => [ 0, qw( 1 2 3 10 1 1 1 2 0 3 3)],
'num(,)' => [ 0, qw( 1 2 3 10 1 1 2 5 2 3 1)],
qr/x/ => [ 0, qw( 0 0 0 0 1 1 2 5 2 3 3)],
qr/y/ => [ 0, qw( 1 1 1 3 1 1 2 5 2 3 3)],
);
while ( my ( $spec, $ans) = each %ans ) {
my @ans = @$ans;
my $use_spec = $spec;
$use_spec = qr/$use_spec/ if $use_spec =~ /\(\?/; # de-stringify Regex
my $code = ( _compile_alispec( $use_spec))[ 1]; # the width is not tested
for my $str ( @strings ) {
my $wanted = shift @ans;
my $got = $code->( $str);
my $showstr = "'$str'";
is( "($spec, $showstr) -> $got", "($spec, $showstr) -> $wanted");
}
}
# Text::Aligner class
BEGIN { $n_tests += 1 }
# number recognition
BEGIN { $n_tests += 2 }
ok(Text::Aligner::_is_number(12.3));
ok(!Text::Aligner::_is_number('abc'));
# moved to SKIP block
# ok(Text::Aligner::_is_number(colored('123', 'red')));
my $ali = Text::Aligner->new;
is( ref $ali, 'Text::Aligner');
# full sample
# undef, '', ' ', qw( Z xxZ xxxxxxxxxZ 0 19 .1 9. 9.11 11119.1 1119.11111);
# reduced sample for distribution
use constant STRINGS => undef, qw( Z xxxxZ 0 9.11 1119.111111);
use constant SPECS => qw( left center right num auto);
BEGIN {
my $nstr = @{ [ STRINGS ]};
my $nspec = @{ [ SPECS ]};
$n_tests += $nspec*( $nstr + 2*$nstr*$nstr); # according to program below
}
for my $spec ( SPECS ) {
my $ali = Text::Aligner->new( $spec);
for my $str ( STRINGS ) {
my $res = $ali->_justify( $str);
my $diag = 'ok';
my $strout = defined $str ? $str : '';
$diag = "new $spec-aligner justifies '$strout' to '$res'" unless
$strout eq $res;
is( $diag, 'ok');
}
for my $init ( STRINGS ) {
$ali->_alloc( $init);
for my $str ( STRINGS ) {
my $res = $ali->_justify( $str);
my $diag = '';
defined $init or $init = '';
if ( length( $res) != length( $init) ) {
$diag = "$spec-aligner with '$init' justifies '$str' to '$res' (length)";
}
is( $diag, '');
$diag = '';
defined $str or $str = '';
if ( $spec =~ /num/ and $str =~ /[9Z]/ and $init =~ /[9Z]/ ) {
my $initloc = index( $init, '9');
$initloc = index( $init, 'Z') if $init =~ /Z/;
my $resloc = index( $res, '9');
$resloc = index( $res, 'Z') if $res =~ /Z/;
$diag = ( $initloc != $resloc);
}
$diag = "$spec-aligner with '$init' justifies '$str' to '$res' (pos)" if $diag;
is( $diag, '');
}
$ali->_forget( $init);
}
}
# align() function
BEGIN { $n_tests += 21 }
use Text::Aligner qw( align);
ok( defined &align);
# Basic functionality
my @col = qw( just a test!);
my @save_col = @col; # copy for later
my @res = align( '', @col);
is( $res[ 0], 'just ');
is( $res[ 1], 'a ');
is( $res[ 2], 'test!');
# scalar context
my $res = align( 'right', @col);
is( $res, " just\n a\ntest!\n");
# original unchanged?
is( join( '|', @col), join( '|', @save_col));
# in-place alignment
align( '', @col);
is( $col[ 0], 'just ');
is( $col[ 1], 'a ');
is( $col[ 2], 'test!');
# scalar deref (not sure i like this feature)
@col = @save_col;
my $scalar = 'now';
align( '', $col[ 0], \ $col[ 1], $col[ 2], \ $scalar);
is( $col[ 0], 'just ');
is( $col[ 1], 'a ');
is( $col[ 2], 'test!');
is( $scalar, 'now ');
# color support
SKIP: {
my $ver = $Term::ANSIColor::VERSION;
skip(
"Term::ANSIColor $ver doesn't support colorstrip",
6,
) unless HAVE_COLORSTRIP;
*colorstrip = \ &Term::ANSIColor::colorstrip;
my @col = (
'Just',
colored('a', 'green'),
colored('test!', 'bold'),
colored(123.456, 'red'),
colored( 12, 'red'),
);
my @res = align( 'auto', @col);
my @ref = align( 'auto', map colorstrip($_), @col);
my @check = map colorstrip($_), @res;
is($check[$_], $ref[$_], "color support $_") for 0 .. $#col;
ok(Text::Aligner::_is_number(colored('123', 'red')));
}
# fail as expected?
eval { align( '', 'wirdnix') };
like( $@, qr/^Modification of a read-only value/ );
BEGIN { plan tests => $n_tests }
|
