#!/usr/bin/env perl
use strict;
use warnings;
use Test::More tests => 32;
use HTTP::Request::Common;
use Test::Differences;
use FindBin '$Bin';
use lib "$Bin/../lib";
use Data::Dumper;

my $original_formatter;    # used to save/restore the existing formatter set up in mojomojo.db
my $c;                     # the Catalyst object of this live server
my $test;                  # test description
my $content;               # the markup content that is being rendered
my $got;                   # the rendered result
my $expected;              # the expected rendered result

BEGIN {
    $ENV{CATALYST_CONFIG} = 't/var/mojomojo.yml';
    use_ok('MojoMojo::Formatter::Textile')
      and note('Comprehensive/chained test of formatters, with the main formatter set to Textile');
    use_ok('Catalyst::Test', 'MojoMojo');
}

END {
    ok($c->pref(main_formatter => $original_formatter), 'restore original formatter');
}

(undef, $c) = ctx_request('/');

#warn Dumper $c->config;
ok($original_formatter = $c->pref('main_formatter'), 'save original formatter');

ok($c->pref(main_formatter => 'MojoMojo::Formatter::Textile'),
    'set preferred formatter to Textile');

$content = '';
$got = get(POST '/.jsrpc/render', [ content => $content ]);
is($got, 'Please type something', 'empty body');

#----------------------------------------------------------------------------
$test = 'headings';

$content = <<'TEXTILE';
h1. Welcome to MojoMojo!

This is your front page. Create
a [[New Page]] or edit this one
through the edit link at the bottom.

h2. Need some assistance?

Check out our [[Help]] section.
TEXTILE
$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, <<'HTML', $test);
<h1>Welcome to MojoMojo!</h1>

<p>This is your front page. Create<br />
a <span class="newWikiWord"><a title="Not found. Click to create this page." href="/New_Page.edit">New Page?</a></span> or edit this one<br />
through the edit link at the bottom.</p>

<h2>Need some assistance?</h2>

<p>Check out our <a class="existingWikiWord" href="/help">Help</a> section.</p>
HTML

#----------------------------------------------------------------------------
$test = 'syntax highlight, Perl';

$content = <<'TEXTILE';
<pre lang="Perl">
    say "Hola Cabrón";
</pre>
TEXTILE

if (MojoMojo::Formatter::SyntaxHighlight->module_loaded) {
    $expected = <<'HTML';
<pre>
&nbsp;&nbsp;&nbsp;&nbsp;say&nbsp;<span class="kateOperator">"</span><span class="kateString">Hola&nbsp;Cabrón</span><span class="kateOperator">"</span>;
</pre>
HTML
}
else {
    $expected = <<'HTML';
<pre lang="Perl">
    say "Hola Cabrón";
</pre>
HTML
}

$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, $expected, $test);

#----------------------------------------------------------------------------
$test = 'Test > in <pre lang="Perl"> section.';

$content = <<'TEXTILE';
<pre lang="Perl">
if (1 > 2) {
  print "test";
}
</pre>
TEXTILE

if (MojoMojo::Formatter::SyntaxHighlight->module_loaded) {
    $expected = <<'HTML';
<pre>
<b>if</b>&nbsp;(<span class="kateFloat">1</span>&nbsp;&gt;&nbsp;<span class="kateFloat">2</span>)&nbsp;{
&nbsp;&nbsp;<span class="kateFunction">print</span>&nbsp;<span class="kateOperator">"</span><span class="kateString">test</span><span class="kateOperator">"</span>;
}
</pre>
HTML
}
else {
    $expected = <<'HTML';
<pre lang="Perl">
if (1 > 2) {
  print "test";
}
</pre>
HTML
}

$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, $expected, $test);

#----------------------------------------------------------------------------
$test    = 'Only a <pre> section - no attribute';
$content = <<'TEXTILE';
<pre>
Hopen, Norway
</pre>
TEXTILE
$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, $content, $test);

#$TODO = 'something before a pre adds defang_lang attribute to pre';
# This test is passing now (November 15, 2009, but requires some extra line returns.
# in order to get input and output matched up
$test    = 'pre tag - no attribute and some text before pre';
$content = <<'TEXTILE';
Jeg har familie i
<pre>
Hopen, Norway
</pre>
TEXTILE
if (MojoMojo::Formatter::SyntaxHighlight->module_loaded) {
    $expected = <<'HTML';
<p>Jeg har familie i</p>


<pre>
Hopen, Norway
</pre>
HTML
}
else {
    $expected = <<'HTML';
<p>Jeg har familie i</p>


<pre defang_lang="">
Hopen, Norway
</pre>
HTML
}
$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, $expected, $test);

$test    = 'pre tag - no attribute and some text after pre';
$content = <<'HTML';
<pre>
Hopen, Norway
</pre>
er et sted langt mot nord.
HTML
$expected = '<pre>
Hopen, Norway
</pre>


<p>er et sted langt mot nord.</p>
';
$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, $expected, $test);

#----------------------------------------------------------------------------
$test = "HTML tags inside <pre> sections should be preserved. Also test for GIGO: a stray '<'.";

$content = <<'TEXTILE';
<pre>
<span>
if (1 < 2) {
  print "pre section & no lang specified";
}
</span>
</pre>
TEXTILE

$expected = <<'HTML';
<pre>
<span>
if (1  2) {
  print "pre section & no lang specified";
}
</span>
</pre>
HTML

$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, $expected, $test);

#----------------------------------------------------------------------------
$test = 'Is <br /> preserved?';

# NOTE: Textile turns \n in to <br /> so you don't need or want to do
# blab
# <br /> blah because you'll end up with:
# blab
# <br /><br />blah
$content = <<'TEXTILE';
Roses are red<br />Violets are blue
TEXTILE
$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, <<'HTML', $test);
<p>Roses are red<br />Violets are blue</p>
HTML

# This test is asking for a bit much perhaps.  Use <pre lang="code"> </pre> instead.
#----------------------------------------------------------------------------
$test    = '<code> behave like normal wrt to <span> - Use textile escape ==';
$content = <<'TEXTILE';
==<code><span style="font-size: 1.5em;">alguna cosa</span></code>
==
TEXTILE
$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, <<'HTML', $test);
<code><span style="font-size: 1.5em;">alguna cosa</span></code>
HTML

# Check that @ transforms to <code>
#----------------------------------------------------------------------------
$test    = '@word@ behavior';
$content = <<'TEXTILE';
@mot@
TEXTILE
$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, <<'HTML', $test);
<p><code>mot</code></p>
HTML

#----------------------------------------------------------------------------
$test = 'blockquotes';

#----------------------------------------------------------------------------
$content = <<'TEXTILE';
Below is a blockquote:

bq. quoted text

A quote is above.
TEXTILE
$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, <<'HTML', $test);
<p>Below is a blockquote:</p>

<blockquote><p>quoted text</p></blockquote>

<p>A quote is above.</p>
HTML

#----------------------------------------------------------------------------
$test = 'Syntax highlight, Perl - handle "#" at start of line as comment, not heading';

# TODO: This test demonstrates that Syntax Highlight is adding an empty span.
#       Investigate further and clean it up.
$content = <<'TEXTILE';
<pre lang="Perl">
# comment
</pre>
TEXTILE

if (MojoMojo::Formatter::SyntaxHighlight->module_loaded) {
    $expected = <<'HTML'
<pre>
<span class="kateComment"><i>#&nbsp;comment</i></span><span class="kateComment"><i>
</i></span></pre>
HTML
}
else {
    $expected = <<'HTML'
<pre lang="Perl">
# comment
</pre>
HTML
}

$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, $expected, $test);

#----------------------------------------------------------------------------
$test = 'Simple html table tags. Use textile escape ==';

# NOTE: The opening escape string '==' turns into a \n when textile
#       is applied.  colgroup was moved as it confused Defang.
$content = <<'TEXTILE';
==<table>
    <tr>
      <th>Vegetable</th>
    </tr>
    <tr>
      <td>Mr Potato</td>
    </tr>
</table>
==
TEXTILE

$expected = <<'HTML';
<table>
    <tr>
      <th>Vegetable</th>
    </tr>
    <tr>
      <td>Mr Potato</td>
    </tr>
</table>
HTML

# We expect textile to leave this table as is, EXCPEPT for the escape lines (==).
$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, $expected, $test);

#----------------------------------------------------------------------------
$test = 'Maintain complete set of html table tags. Use textile escape ==';

# NOTE: The opening escape string '==' turns into a \n when textile
#       is applied.  colgroup was removed as it confused Defang.
$content = <<'TEXTILE';
==<table>
<caption>Vegetable Price List</caption>
<colgroup>
<col /><col align="char" char="." />
</colgroup>
<thead>
    <tr>
      <th>Vegetable</th>
      <th>Cost per kilo</th>
    </tr>
</thead>
<tbody>
    <tr>
      <td>Lettuce</td>
      <td>$1</td>
    </tr>
    <tr>
      <td>Silver carrots</td>
      <td>$10.50</td>
    </tr>
    <tr>
      <td>Golden turnips</td>
      <td>$108.00</td>
    </tr>
</tbody>
</table>
==
TEXTILE

$expected = <<'HTML';
<table>
<caption>Vegetable Price List</caption>
<colgroup>
<col /><col align="char" char="." />
</colgroup>
<thead>
    <tr>
      <th>Vegetable</th>
      <th>Cost per kilo</th>
    </tr>
</thead>
<tbody>
    <tr>
      <td>Lettuce</td>
      <td>$1</td>
    </tr>
    <tr>
      <td>Silver carrots</td>
      <td>$10.50</td>
    </tr>
    <tr>
      <td>Golden turnips</td>
      <td>$108.00</td>
    </tr>
</tbody>
</table>
HTML

# We expect textile to leave this table as is, EXCPEPT for the escape lines (==).
$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, $expected, $test);

#-------------------------------------------------------------------------------
$test    = 'POD while Textile is the main formatter';
$content = <<'TEXTILE';
{{pod}}

=head1 NAME

Some POD here

=cut

{{end}}
TEXTILE
$got = get(POST '/.jsrpc/render', [ content => $content ]);
like($got, qr'<h1><a.*NAME.*/h1>'s, "POD: there is an h1 NAME");

#-------------------------------------------------------------------------------
$test = 'Syntax highlight, SQL';

$content = <<SQL;
<pre lang="SQL">
select * from foo
</pre>
SQL

if (MojoMojo::Formatter::SyntaxHighlight->module_loaded) {
    $expected = <<'HTML'
<pre>
<b>select</b>&nbsp;*&nbsp;<b>from</b>&nbsp;foo
</pre>
HTML
}
else {
    $expected = <<'HTML'
<pre lang="SQL">
select * from foo
</pre>
HTML
}

$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, $expected, $test);

#-------------------------------------------------------------------------------
$test = 'Syntax highlight, XML';

$content = <<TEXTILE;
<pre lang="XML">
<foo>
some text here
</foo>
</pre>
TEXTILE

if (MojoMojo::Formatter::SyntaxHighlight->module_loaded) {
    $expected = <<'HTML';
<pre>
<b>&lt;foo&gt;</b>
some&nbsp;text&nbsp;here
<b>&lt;/foo&gt;</b>
</pre>
HTML
}
else {
    $expected = <<'HTML';
<pre lang="XML">
<!--defang_foo-->
some text here
<!--/defang_foo-->
</pre>
HTML
}

$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, $expected, $test);

#-------------------------------------------------------------------------------
$test = 'Syntax highlight, HTML';

$content = <<TEXTILE;
<pre lang="HTML">
<textarea>
some text here
</textarea>
</pre>
TEXTILE

if (MojoMojo::Formatter::SyntaxHighlight->module_loaded) {
    $expected = <<'HTML';
<pre>
<b>&lt;textarea&gt;</b>
some&nbsp;text&nbsp;here
<b>&lt;/textarea&gt;</b>
</pre>
HTML
}
else {
    $expected = <<'HTML';
<pre lang="HTML">
<textarea>
some text here
</textarea>
</pre>
HTML
}

$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, $expected, $test);

#-------------------------------------------------------------------------------
TODO: {
    local $TODO =
      "Textile processes '<code>' tags specially; even '&lt;code&gt;' gets converted to '<code>'";

    $test = '<code> tag in <pre lang="HTML"> run through the JSRPC renderer';

    $content = <<TEXTILE;
<pre lang="HTML">
<code>
some text here
</code>
</pre>
TEXTILE

    if (MojoMojo::Formatter::SyntaxHighlight->module_loaded) {
        $expected = <<'HTML'
<pre>
<b>&lt;code&gt;</b>
some&nbsp;text&nbsp;here
<b>&lt;/code&gt;</b>
</pre>
HTML
    }
    else {
        $expected = <<'HTML'
<pre lang="HTML">
<code>
some text here
</code>
</pre>
HTML
    }

    $got = get(POST '/.jsrpc/render', [ content => $content ]);
    eq_or_diff($got, $expected, $test);

    #-------------------------------------------------------------------------------
    $test =
      'For comparison, "<code>" and "<tt>" strings in <pre lang="Perl"> run through the JSRPC renderer';

    $content = <<TEXTILE;
<pre lang="Perl">
"Monotype: use <tt>.";
"Source code: <code>.";
</pre>
TEXTILE

    if (MojoMojo::Formatter::SyntaxHighlight->module_loaded) {
        $expected = <<'HTML'
<pre>
<span class="kateOperator">"</span><span class="kateString">Monotype:&nbsp;use&nbsp;&lt;tt&gt;.</span><span class="kateOperator">"</span>;
<span class="kateOperator">"</span><span class="kateString">Source&nbsp;code:&nbsp;&lt;code&gt;.</span><span class="kateOperator">"</span>;
</pre>
HTML
    }
    else {
        $expected = <<'HTML'
<pre lang="Perl">
"Monotype: use <tt>.";
"Source code: <code>.";
</pre>
HTML
    }

    $got = get(POST '/.jsrpc/render', [ content => $content ]);
    eq_or_diff($got, $expected, $test);
}

#-------------------------------------------------------------------------------
$test    = 'img src http not allowed';
$content = <<'HTML';
<img src="http://malicious.com/foto.jpg" />
HTML
$expected = '<p><img defang_src="http://malicious.com/foto.jpg" /></p>
';
$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, $expected, $test);

$test    = 'img src https not allowed';
$content = <<'HTML';
<img src="https://malicious.com/foto.jpg" />
HTML
$expected = '<p><img defang_src="https://malicious.com/foto.jpg" /></p>
';
$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, $expected, $test);

$test    = 'img src with bypass protocol not allowed';
$content = <<'HTML';
<img src="//malicious.com/foto.jpg" />
HTML
$expected = '<p><img defang_src="//malicious.com/foto.jpg" /></p>
';
$got = get(POST '/.jsrpc/render', [ content => $content ]);
eq_or_diff($got, $expected, $test);

$test    = 'remote img src allowed in .conf';
$content = <<'HTML';
<p><object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/P_hTFilWY9w&amp;hl=en"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/P_hTFilWY9w&amp;hl=en" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"></embed></object></p>
HTML
$expected = $content;
$got = get(POST '/.jsrpc/render', [ content => $content ]);
is($got, $expected, $test);

$test    = 'relative local img src';
$content =
  '<img src="/blog/Meetup_com_thinks_that_July_28,_2009,_is_a_Wednesday.attachment/1/view" />';
$expected = '<p>' . $content . '</p>
';
$got = get(POST '/.jsrpc/render', [ content => $content ]);
is($got, $expected, $test);

$test     = 'code';
$content  = q(<code>is some code, "isn't it"</code>.);
$expected = '<p>' . $content . '</p>
';
$got = get(POST '/.jsrpc/render', [ content => $content ]);
is($got, $expected, $test);