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<?php
namespace Roundcube\Tests\Framework;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
/**
* Test class to test rcube_html2text class
*/
class Framework_Html2text extends TestCase
{
static function data_html2text()
{
return [
0 => [
'title' => 'Test entry',
'in' => '',
'out' => '',
],
1 => [
'title' => 'Basic HTML entities',
'in' => '"&',
'out' => '"&',
],
2 => [
'title' => 'HTML entity string',
'in' => '&quot;',
'out' => '"',
],
3 => [
'title' => 'HTML entity in H1 tag',
'in' => '<h1>ś</h1>', // ś
'out' => "Ś\n\n", // upper ś
],
4 => [
'title' => 'H1 tag to upper-case conversion',
'in' => '<h1>ś</h1>',
'out' => "Ś\n\n",
],
5 => [
'title' => 'H1 inside B tag',
'in' => '<b><h1>ś</h1></b>',
'out' => "Ś\n\n",
],
6 => [
'title' => 'Don\'t remove non-printable chars',
'in' => chr(0x002).chr(0x003),
'out' => chr(0x002).chr(0x003),
],
7 => [
'title' => 'Remove spaces after <br>',
'in' => 'test<br> test',
'out' => "test\ntest",
],
8 => [
'title' => ' handling test',
'in' => '<div>eye: test<br /> test: test</div>',
'out' => "eye: test\ntest: test",
],
9 => [
'title' => 'HTML entity in STRONG tag',
'in' => '<strong>ś</strong>', // ś
'out' => 'ś',
],
10 => [
'title' => 'STRONG tag to upper-case conversion',
'in' => '<strong>ś</strong>',
'out' => 'ś',
],
11 => [
'title' => 'STRONG inside B tag',
'in' => '<b><strong>ś</strong></b>',
'out' => 'ś',
],
12 => [
'title' => 'Full HTML handling (html tag only)',
'in' => "<html>\n<p>test</p></html>",
'out' => 'test',
],
13 => [
'title' => 'Full HTML handling (html+head tags)',
'in' => '<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /></head>'
. "\n<p>test</p></html>\n",
'out' => 'test',
],
14 => [
'title' => 'Full HTML handling (html+head+body tags)',
'in' => '<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /></head>' . "\n"
. '<body style="font-size: 10pt; font-family: Verdana,Geneva,sans-serif">' . "\n"
. '<p>test</p>'
. '</body></html>',
'out' => 'test',
],
];
}
/**
* @dataProvider data_html2text
*/
#[DataProvider('data_html2text')]
function test_html2text($title, $in, $out)
{
$ht = new \rcube_html2text(null, false, \rcube_html2text::LINKS_NONE);
$ht->set_html($in);
$res = $ht->get_text();
$this->assertEquals($out, $res, $title);
}
/**
* Test blockquote tags handling
*/
function test_multiple_blockquotes()
{
$html = <<<EOF
<br>Begin<br><blockquote>OUTER BEGIN<blockquote>INNER 1<br></blockquote><div><br></div><div>Par 1</div>
<blockQuote>INNER 2</blockquote><div><br></div><div>Par 2</div>
<div><br></div><div>Par 3</div><div><br></div>
<blockquote>INNER 3</blockquote>OUTER END</blockquote>
EOF;
$ht = new \rcube_html2text($html, false, \rcube_html2text::LINKS_NONE);
$res = $ht->get_text();
$this->assertStringContainsString('>> INNER 1', $res, 'Quote inner');
$this->assertStringContainsString('>> INNER 3', $res, 'Quote inner');
$this->assertStringContainsString('> OUTER END', $res, 'Quote outer');
}
function test_broken_blockquotes()
{
// no end tag
$html = <<<EOF
Begin<br>
<blockquote>QUOTED TEXT
<blockquote>
NO END TAG FOUND
EOF;
$ht = new \rcube_html2text($html, false, \rcube_html2text::LINKS_NONE);
$res = $ht->get_text();
$this->assertStringContainsString('QUOTED TEXT NO END TAG FOUND', $res, 'No quoting on invalid html');
// with some (nested) end tags
$html = <<<EOF
Begin<br>
<blockquote>QUOTED TEXT
<blockquote>INNER 1</blockquote>
<blockquote>INNER 2</blockquote>
NO END TAG FOUND
EOF;
$ht = new \rcube_html2text($html, false, \rcube_html2text::LINKS_NONE);
$res = $ht->get_text();
$this->assertStringContainsString('QUOTED TEXT INNER 1 INNER 2 NO END', $res, 'No quoting on invalid html');
}
/**
* Test links handling
*/
function test_links()
{
$html = '<a href="http://test.com">content</a>';
$expected = 'content [1]
Links:
------
[1] http://test.com
';
$ht = new \rcube_html2text($html, false, \rcube_html2text::LINKS_END);
$res = $ht->get_text();
$this->assertSame($expected, $res, 'Links list');
// href == content (#1490434)
$html = '<a href="http://test.com">http://test.com</a>';
$expected = 'http://test.com';
$ht = new \rcube_html2text($html, false, \rcube_html2text::LINKS_END);
$res = $ht->get_text();
$this->assertSame($expected, $res, 'Skip link with href == content');
// HTML entities in links
$html = '<a href="http://test.com?test1&test2">test3&test4</a>';
$expected = 'test3&test4 [1]
Links:
------
[1] http://test.com?test1&test2
';
$ht = new \rcube_html2text($html, false, \rcube_html2text::LINKS_END);
$res = $ht->get_text();
$this->assertSame($expected, $res, 'Links with HTML entities');
}
/**
* Test links handling with backward compatibility boolean flag
*/
function test_links_bc_with_boolean()
{
$html = '<a href="http://test.com">content</a>';
$expected = 'content [1]
Links:
------
[1] http://test.com
';
$ht = new \rcube_html2text($html, false, true);
$res = $ht->get_text();
$this->assertSame($expected, $res, 'Links list');
// href == content (#1490434)
$html = '<a href="http://test.com">http://test.com</a>';
$expected = 'http://test.com';
$ht = new \rcube_html2text($html, false, true);
$res = $ht->get_text();
$this->assertSame($expected, $res, 'Skip link with href == content');
}
/**
* Test links inline handling
*/
function test_links_inline()
{
$html = '<a href="http://test.com">content</a>';
$expected = 'content <http://test.com>';
$ht = new \rcube_html2text($html, false, \rcube_html2text::LINKS_INLINE);
$res = $ht->get_text();
$this->assertSame($expected, $res, 'Links Inline');
// href == content (#1490434)
$html = '<a href="http://test.com">http://test.com</a>';
$expected = 'http://test.com';
$ht = new \rcube_html2text($html, false, \rcube_html2text::LINKS_INLINE);
$res = $ht->get_text();
$this->assertSame($expected, $res, 'Skip link with href == content');
}
/**
* Test <a> links handling when not using link list (#5795)
*
* @dataProvider data_links_no_list
*/
#[DataProvider('data_links_no_list')]
function test_links_no_list($input, $output)
{
$h2t = new \rcube_html2text($input, false, \rcube_html2text::LINKS_NONE);
$res = $h2t->get_text();
$this->assertSame($output, $res, 'Links handling');
}
/**
* Test <a> links handling when not using link list (#5795) with backward compatibility boolean flag
*
* @dataProvider data_links_no_list
*/
#[DataProvider('data_links_no_list')]
function test_links_no_list_bc_with_boolean($input, $output)
{
$h2t = new \rcube_html2text($input, false, false);
$res = $h2t->get_text();
$this->assertSame($output, $res, 'Links handling');
}
static function data_links_no_list()
{
return [
[
'this is <a href="http://test.com">content</a>',
'this is content',
],
[
'this is <a href="#test">content& test</a>',
'this is content& test',
],
[
'this is <a href="">content</a>',
'this is content',
],
[
'this is <a href="http://test.com"><img src=http://test.com/image" alt="image" /></a>',
'this is http://test.com',
],
];
}
/**
* Test links fallback to default handling
*/
function test_links_fallback_to_default_link_list()
{
$html = '<a href="http://test.com">content</a>';
$expected = 'content [1]
Links:
------
[1] http://test.com
';
$ht = new \rcube_html2text($html, false);
$res = $ht->get_text();
$this->assertSame($expected, $res, 'Links list as default (doLinks not set)');
$ht = new \rcube_html2text($html, false, mt_rand(3, 9999));
$res = $ht->get_text();
$this->assertSame($expected, $res, 'Links list as default (doLinks greater than 3)');
$ht = new \rcube_html2text($html, false, mt_rand(-9999, -1));
$res = $ht->get_text();
$this->assertSame($expected, $res, 'Links list as default (doLinks lower than 0)');
}
/**
* Test huge HTML content (#8137)
*/
function test_memory_fix_8137()
{
// create >1MB input
$src = 'data:image/png;base64,' . str_repeat('1234567890abcdefghijklmnopqrstuvwxyz', 50000);
$input = 'test<body><p>test1</p><p>test2</p><img src="' . $src . '" /><p>test3</p>';
$h2t = new \rcube_html2text($input, false, \rcube_html2text::LINKS_NONE);
$res = $h2t->get_text();
$this->assertSame("test1\n\ntest2\n\ntest3", $res, 'Huge input');
}
}
|
