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#!/usr/bin/env perl
# Checking whether the HTML output is somehow valid
# This could be amended by using HTML::Tidy or HTML::Valid
use strict;
use Test::More;
use Data::Dumper;
use Text::Diff;
my $tests = 0;
my $prg="./testssl.sh";
my $uri="heise.de";
my $out="";
my $html="";
my $debughtml="";
my $edited_html="";
my $htmlfile="tmp.html";
my $check2run="--ip=one --sneaky --ids-friendly --color 0 --htmlfile $htmlfile";
my $diff="";
die "Unable to open $prg" unless -f $prg;
printf "\n%s\n", "Doing HTML output checks";
unlink $htmlfile;
#1
printf "%s\n", " .. running $prg against \"$uri\" to create HTML and terminal outputs (may take ~2 minutes)";
# specify a TERM_WIDTH so that the two calls to testssl.sh don't create HTML files with different values of TERM_WIDTH
$out = `TERM_WIDTH=120 $prg $check2run $uri`;
$html = `cat $htmlfile`;
# $edited_html will contain the HTML with formatting information removed in order to compare against terminal output
# Start by removing the HTML header.
$edited_html = `tail -n +11 $htmlfile`;
unlink $htmlfile;
# Remove the HTML footer
$edited_html =~ s/\n\<\/pre\>\n\<\/body\>\n\<\/html\>//;
# Remove any hypertext links for URLs
$edited_html =~ s/<a href=[0-9A-Za-z ";:_&=\/\.\?\-]*>//g;
$edited_html =~ s/<\/a>//g;
# Replace escaped characters with their original text
$edited_html =~ s/&/&/g;
$edited_html =~ s/</</g;
$edited_html =~ s/>/>/g;
$edited_html =~ s/"/"/g;
$edited_html =~ s/'/'/g;
cmp_ok($edited_html, "eq", $out, "HTML file matches terminal output");
$tests++;
$diff = diff \$edited_html, \$out;
printf "\n%s\n", "$diff";
#2
printf "\n%s\n", " .. running again $prg against \"$uri\", now with --debug 4 to create HTML output (may take another ~2 minutes)";
# Redirect stderr to /dev/null in order to avoid some unexplained "date: invalid date" error messages
$out = `TERM_WIDTH=120 $prg $check2run --debug 4 $uri 2> /dev/null`;
$debughtml = `cat $htmlfile`;
unlink $htmlfile;
# Remove date information from the Start and Done banners in the two HTML files, since they were created at different times
$html =~ s/Start 2[0-9][0-9][0-9]-[0-3][0-9]-[0-3][0-9] [0-2][0-9]:[0-5][0-9]:[0-5][0-9]/Start XXXX-XX-XX XX:XX:XX/;
$debughtml =~ s/Start 2[0-9][0-9][0-9]-[0-3][0-9]-[0-3][0-9] [0-2][0-9]:[0-5][0-9]:[0-5][0-9]/Start XXXX-XX-XX XX:XX:XX/;
$html =~ s/Done 2[0-9][0-9][0-9]-[0-3][0-9]-[0-3][0-9] [0-2][0-9]:[0-5][0-9]:[0-5][0-9] \[ *[0-9]*s\]/Done XXXX-XX-XX XX:XX:XX [ Xs]/;
$debughtml =~ s/Done 2[0-9][0-9][0-9]-[0-3][0-9]-[0-3][0-9] [0-2][0-9]:[0-5][0-9]:[0-5][0-9] \[ *[0-9]*s\]/Done XXXX-XX-XX XX:XX:XX [ Xs]/;
# Remove time difference from "HTTP clock skew" line
$html =~ s/HTTP clock skew \+?-?[0-9]* /HTTP clock skew X /;
$debughtml =~ s/HTTP clock skew \+?-?[0-9]* /HTTP clock skew X /;
$debughtml =~ s/ Pre-test: .*\n//g;
$debughtml =~ s/.*OK: below 825 days.*\n//g;
$debughtml =~ s/.*DEBUG:.*\n//g;
$debughtml =~ s/No engine or GOST support via engine with your.*\n//g;
cmp_ok($debughtml, "eq", $html, "HTML file created with --debug 4 matches HTML file created without --debug");
$tests++;
$diff = diff \$debughtml, \$html;
printf "\n%s\n", "$diff";
printf "\n";
done_testing($tests);
# vim:ts=5:sw=5:expandtab
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