#!/usr/bin/env perl
use strict;
my @files = map{ [ read_file( File::Spec->catfile( dirname( __FILE__ ), 'files', "01_$_.txt" ) ) ] }qw/a b/;
my $diff = Algorithm::Diff::HTMLTable->new();
my $html = $diff->diff( @files );
my $check = do{ local $/; <DATA> };
chomp $check;
#like_string( $html, qr/$check/ );
is_string( $html, $check );
#diag $html;
done_testing();
sub read_file {
my ($file) = @_;
my @lines;
if ( open my $fh, '<', $file ) {
@lines = <$fh>;
}
@lines;
}
__DATA__
<table style="border: 1px solid;">
<thead>
<tr>
<th colspan="2"><span id="diff_old_info"></span></th>
<th colspan="2"><span id="diff_new_info"></span></th>
</tr>
</thead>
<tbody>
<tr style="border: 1px solid">
<td style="background-color: gray">1</td>
<td style="color: red;">a
</td>
<td style="background-color: gray"></td>
<td ></td>
</tr>
<tr style="border: 1px solid">
<td style="background-color: gray">2</td>
<td >b
</td>
<td style="background-color: gray">1</td>
<td >b
</td>
</tr>
<tr style="border: 1px solid">
<td style="background-color: gray">3</td>
<td >c
</td>
<td style="background-color: gray">2</td>
<td >c
</td>
</tr>
<tr style="border: 1px solid">
<td style="background-color: gray"></td>
<td ></td>
<td style="background-color: gray">3</td>
<td style="color: green;">d
</td>
</tr>
<tr style="border: 1px solid">
<td style="background-color: gray">4</td>
<td >e
</td>
<td style="background-color: gray">4</td>
<td >e
</td>
</tr>
<tr style="border: 1px solid">
<td style="background-color: gray">5</td>
<td style="color: red;">h
</td>
<td style="background-color: gray">5</td>
<td style="color: green;">f
</td>
</tr>
<tr style="border: 1px solid">
<td style="background-color: gray">6</td>
<td >j
</td>
<td style="background-color: gray">6</td>
<td >j
</td>
</tr>
<tr style="border: 1px solid">
<td style="background-color: gray"></td>
<td ></td>
<td style="background-color: gray">7</td>
<td style="color: green;">k
</td>
</tr>
<tr style="border: 1px solid">
<td style="background-color: gray">7</td>
<td >l
</td>
<td style="background-color: gray">8</td>
<td >l
</td>
</tr>
<tr style="border: 1px solid">
<td style="background-color: gray">8</td>
<td >m
</td>
<td style="background-color: gray">9</td>
<td >m
</td>
</tr>
<tr style="border: 1px solid">
<td style="background-color: gray">9</td>
<td style="color: red;">n
</td>
<td style="background-color: gray">10</td>
<td style="color: green;">r
</td>
</tr>
<tr style="border: 1px solid">
<td style="background-color: gray">10</td>
<td style="color: red;">p
</td>
<td style="background-color: gray">11</td>
<td style="color: green;">s
</td>
</tr>
<tr style="border: 1px solid">
<td style="background-color: gray">11</td>
<td style="color: red;"></td>
<td style="background-color: gray">12</td>
<td style="color: green;">t
</td>
</tr>
<tr style="border: 1px solid">
<td style="background-color: gray">12</td>
<td >
</td>
<td style="background-color: gray">13</td>
<td >
</td>
</tr>
</tbody>
</table>