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<?php
namespace Roundcube\Tests\Framework;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
/**
* Test class to test rcube_text2html class
*/
class Framework_Text2Html extends TestCase
{
/**
* Data for test_text2html()
*/
static function data_text2html()
{
$options = [
'begin' => '',
'end' => '',
'break' => '<br>',
'links' => false,
'flowed' => false,
'delsp' => false,
'wrap' => false,
'space' => '_', // replace UTF-8 non-breaking space for simpler testing
'nobr_start' => '>',
'nobr_end' => '<',
];
$data[] = [" aaaa", ">_aaaa<", $options];
$data[] = ["aa>aa", ">aa>aa<", $options];
$data[] = ["aaaa aaaa", ">aaaa_aaaa<", $options];
$data[] = ["aaaa aaaa", ">aaaa__aaaa<", $options];
$data[] = ["aaaa aaaa", ">aaaa___aaaa<", $options];
$data[] = ["aaaa\taaaa", ">aaaa____aaaa<", $options];
$data[] = ["aaaa\naaaa", "aaaa<br>aaaa", $options];
$data[] = ["aaaa\n aaaa", "aaaa<br>>_aaaa<", $options];
$data[] = ["aaaa\n aaaa", "aaaa<br>>__aaaa<", $options];
$data[] = ["aaaa\n aaaa", "aaaa<br>>___aaaa<", $options];
$data[] = ["\n", "<br>", $options];
$data[] = ["\taaaa", ">____aaaa<", $options];
$data[] = ["\naaaa", "<br>aaaa", $options];
$data[] = ["\n aaaa", "<br>>_aaaa<", $options];
$data[] = ["\n aaaa", "<br>>__aaaa<", $options];
$data[] = ["\n aaaa", "<br>>___aaaa<", $options];
$data[] = ["aaaa\n\nbbbb", "aaaa<br><br>bbbb", $options];
$data[] = [">aaaa \n>aaaa", "<blockquote>>aaaa_<<br>aaaa</blockquote>", $options];
$data[] = [">aaaa\n>aaaa", "<blockquote>aaaa<br>aaaa</blockquote>", $options];
$data[] = [">aaaa \n>bbbb\ncccc dddd", "<blockquote>>aaaa_<<br>bbbb</blockquote>>cccc_dddd<", $options];
$data[] = ["aaaa-bbbb/cccc", ">aaaa-bbbb/cccc<", $options];
$data[] = ["aaaa-bbbb\r\tcccc", ">aaaa-bbbb____cccc<", $options];
$options['flowed'] = true;
$data[] = [" aaaa", "aaaa", $options];
$data[] = ["aaaa aaaa", "aaaa aaaa", $options];
$data[] = ["aaaa aaaa", "aaaa _aaaa", $options];
$data[] = ["aaaa aaaa", "aaaa _ aaaa", $options];
$data[] = ["aaaa\taaaa", "aaaa _ _aaaa", $options];
$data[] = ["aaaa\naaaa", "aaaa<br>aaaa", $options];
$data[] = ["aaaa\n aaaa", "aaaa<br>aaaa", $options];
$data[] = ["aaaa\n aaaa", "aaaa<br>_aaaa", $options];
$data[] = ["aaaa\n aaaa", "aaaa<br>_ aaaa", $options];
$data[] = ["\taaaa", "_ _ aaaa", $options];
$data[] = ["\naaaa", "<br>aaaa", $options];
$data[] = ["\n aaaa", "<br>aaaa", $options];
$data[] = ["\n aaaa", "<br>_aaaa", $options];
$data[] = ["\n aaaa", "<br>_ aaaa", $options];
$data[] = ["aaaa\n\nbbbb", "aaaa<br><br>bbbb", $options];
$data[] = [">aaaa \n>aaaa", "<blockquote>aaaa aaaa</blockquote>", $options];
$data[] = [">aaaa\n>aaaa", "<blockquote>aaaa<br>aaaa</blockquote>", $options];
$data[] = [">aaaa \n>bbbb\ncccc dddd", "<blockquote>aaaa bbbb</blockquote>cccc dddd", $options];
$data[] = ["\x02\x03", "\x02\x03", $options];
$options['flowed'] = true;
$options['delsp'] = true;
$data[] = [" aaaa", "aaaa", $options];
$data[] = ["aaaa aaaa", "aaaa aaaa", $options];
$data[] = ["aaaa aaaa", "aaaa _aaaa", $options];
$data[] = ["aaaa aaaa", "aaaa _ aaaa", $options];
$data[] = ["aaaa\taaaa", "aaaa _ _aaaa", $options];
$data[] = ["aaaa\naaaa", "aaaa<br>aaaa", $options];
$data[] = ["aaaa\n aaaa", "aaaa<br>aaaa", $options];
$data[] = ["aaaa\n aaaa", "aaaa<br>_aaaa", $options];
$data[] = ["aaaa\n aaaa", "aaaa<br>_ aaaa", $options];
$data[] = ["\taaaa", "_ _ aaaa", $options];
$data[] = ["\naaaa", "<br>aaaa", $options];
$data[] = ["\n aaaa", "<br>aaaa", $options];
$data[] = ["\n aaaa", "<br>_aaaa", $options];
$data[] = ["\n aaaa", "<br>_ aaaa", $options];
$data[] = ["aaaa\n\nbbbb", "aaaa<br><br>bbbb", $options];
$data[] = [">aaaa \n>aaaa", "<blockquote>aaaaaaaa</blockquote>", $options];
$data[] = [">aaaa\n>aaaa", "<blockquote>aaaa<br>aaaa</blockquote>", $options];
$data[] = [">aaaa \n>bbbb\ncccc dddd", "<blockquote>aaaabbbb</blockquote>cccc dddd", $options];
$options['flowed'] = false;
$options['delsp'] = false;
$options['wrap'] = true;
$data[] = [">>aaaa bbbb\n>>\n>>>\n>cccc\n\ndddd eeee",
"<blockquote><blockquote>aaaa bbbb<br><br><blockquote><br></blockquote></blockquote>cccc</blockquote><br>dddd eeee", $options];
$data[] = ["\n>>aaaa\n\ndddd",
"<br><blockquote><blockquote>aaaa</blockquote></blockquote><br>dddd", $options];
$data[] = ["aaaa\n>bbbb\n>cccc\n\ndddd\n>>test",
"aaaa<blockquote>bbbb<br>cccc</blockquote><br>dddd<blockquote><blockquote>test</blockquote></blockquote>", $options];
return $data;
}
/**
* Test text to html conversion
*
* @dataProvider data_text2html
*/
#[DataProvider('data_text2html')]
function test_text2html($input, $output, $options)
{
$t2h = new \rcube_text2html($input, false, $options);
$html = $t2h->get_html();
$this->assertEquals($output, $html);
}
/**
* Test XSS issue
*/
function test_text2html_xss()
{
$input = "\n[<script>evil</script>]:##str_replacement_0##\n";
$t2h = new \rcube_text2html($input);
$html = $t2h->get_html();
$expected = "<div class=\"pre\"><br>\n"
. "[<script>evil</script>]:##str_replacement_0##<br>\n"
. "</div>";
$this->assertEquals($expected, $html);
}
/**
* Test XSS issue
*/
function test_text2html_xss2()
{
$input = "\n[<script>evil</script>] https://google.com\n";
$t2h = new \rcube_text2html($input);
$html = $t2h->get_html();
$expected = "<div class=\"pre\"><br>\n[<script>evil</script>] "
. "<a rel=\"noreferrer\" target=\"_blank\" href=\"https://google.com\">https://google.com</a><br>\n"
. "</div>";
$this->assertEquals($expected, $html);
}
/**
* Test bug #8021
*/
function test_text2html_8021()
{
$input = "Test1 [1]\n\n[1] http://d1.tld\n\nyou wrote:\n> Test2 [1]\n>\n> [1] http://d2.tld";
$expected = '<div class="pre">Test1 [<a href="http://d1.tld">1</a>]'
. "<br>\n<br>\n"
. '[1] <a href="http://d1.tld">http://d1.tld</a>'
. "<br>\n<br>\n"
. 'you wrote:<blockquote>Test2 [<a href="http://d2.tld">1</a>]'
. "<br>\n<br>\n"
. '[1] <a href="http://d2.tld">http://d2.tld</a></blockquote></div>';
$t2h = new \rcube_text2html($input);
$html = $t2h->get_html();
$html = preg_replace('/ (rel|target)="(noreferrer|_blank)"/', '', $html);
$this->assertEquals($expected, $html);
}
/**
* Test patches/diffs handling
*/
function test_text2html_patches_handling()
{
$input = "Start\n"
. "diff --git a/test.txt b/test.txt\n"
. "index 7642f44b9..6ce0170aa 100644\n"
. "--- a/test.txt\n"
. "+++ b/test.txt\n"
. "@@ -1982,7 +1982,7 @@ class test\n"
. " test1\n"
. " test2\n"
. " test3\n"
. "-test4\n"
. "+test5\n"
. " \n"
. "End";
$expected = "<div class=\"pre\">Start<br>\n"
. "diff --git a/test.txt b/test.txt<br>\n"
. "index 7642f44b9..6ce0170aa 100644<br>\n"
. "<span style=\"white-space:nowrap\">---_a/test.txt</span><br>\n"
. "<span style=\"white-space:nowrap\">+++_b/test.txt</span><br>\n"
. "<span style=\"white-space:nowrap\">@@_-1982,7_+1982,7_@@_class_test</span><br>\n"
. "<span style=\"white-space:nowrap\">_test1</span><br>\n"
. "<span style=\"white-space:nowrap\">_test2</span><br>\n"
. "<span style=\"white-space:nowrap\">_test3</span><br>\n"
. "<span style=\"white-space:nowrap\">-test4</span><br>\n"
. "<span style=\"white-space:nowrap\">+test5</span><br>\n"
. "<span style=\"white-space:nowrap\">_</span><br>\n"
. "End</div>";
$t2h = new \rcube_text2html($input, false, ['space' => '_']);
$html = $t2h->get_html();
$this->assertEquals($expected, $html);
}
}
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