.
/**
* Unit tests for format_text defined in weblib.php.
*
* @package core
* @category test
* @copyright 2015 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
*/
defined('MOODLE_INTERNAL') || die();
/**
* Unit tests for format_text defined in weblib.php.
*
* @copyright 2015 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
*/
class core_weblib_format_text_testcase extends advanced_testcase {
public function test_format_text_format_html() {
$this->resetAfterTest();
filter_set_global_state('emoticon', TEXTFILTER_ON);
$this->assertRegExp('~^![smile]( "smile")
$~',
format_text(':-)
', FORMAT_HTML));
}
public function test_format_text_format_html_no_filters() {
$this->resetAfterTest();
filter_set_global_state('emoticon', TEXTFILTER_ON);
$this->assertEquals(':-)
',
format_text(':-)
', FORMAT_HTML, array('filter' => false)));
}
public function test_format_text_format_plain() {
// Note FORMAT_PLAIN does not filter ever, no matter we ask for filtering.
$this->resetAfterTest();
filter_set_global_state('emoticon', TEXTFILTER_ON);
$this->assertEquals(':-)',
format_text(':-)', FORMAT_PLAIN));
}
public function test_format_text_format_plain_no_filters() {
$this->resetAfterTest();
filter_set_global_state('emoticon', TEXTFILTER_ON);
$this->assertEquals(':-)',
format_text(':-)', FORMAT_PLAIN, array('filter' => false)));
}
public function test_format_text_format_markdown() {
$this->resetAfterTest();
filter_set_global_state('emoticon', TEXTFILTER_ON);
$this->assertRegExp('~^![smile]( "smile")
' .
'
\n$~',
format_text('*:-)*', FORMAT_MARKDOWN));
}
public function test_format_text_format_markdown_nofilter() {
$this->resetAfterTest();
filter_set_global_state('emoticon', TEXTFILTER_ON);
$this->assertEquals(":-)
\n",
format_text('*:-)*', FORMAT_MARKDOWN, array('filter' => false)));
}
public function test_format_text_format_moodle() {
$this->resetAfterTest();
filter_set_global_state('emoticon', TEXTFILTER_ON);
$this->assertRegExp('~^' .
'![smile]( "smile")
:-)
', FORMAT_MOODLE));
}
public function test_format_text_format_moodle_no_filters() {
$this->resetAfterTest();
filter_set_global_state('emoticon', TEXTFILTER_ON);
$this->assertEquals('',
format_text(':-)
', FORMAT_MOODLE, array('filter' => false)));
}
public function test_format_text_overflowdiv() {
$this->assertEquals('',
format_text(':-)
', FORMAT_HTML, array('overflowdiv' => true)));
}
/**
* Test adding blank target attribute to links
*
* @dataProvider format_text_blanktarget_testcases
* @param string $link The link to add target="_blank" to
* @param string $expected The expected filter value
*/
public function test_format_text_blanktarget($link, $expected) {
$actual = format_text($link, FORMAT_MOODLE, array('blanktarget' => true, 'filter' => false, 'noclean' => true));
$this->assertEquals($expected, $actual);
}
/**
* Data provider for the test_format_text_blanktarget testcase
*
* @return array of testcases
*/
public function format_text_blanktarget_testcases() {
return [
'Simple link' => [
'Hey, that\'s pretty good!',
''
],
'Link with rel' => [
'Hey, that\'s pretty good!',
''
],
'Link with rel noreferrer' => [
'Hey, that\'s pretty good!',
''
],
'Link with target' => [
'Hey, that\'s pretty good!',
''
],
'Link with target blank' => [
'Hey, that\'s pretty good!',
''
],
'Link with Frank\'s casket inscription' => [
'ᚠᛁᛋᚳ᛫ᚠᛚᚩᛞᚢ᛫ᚪᚻᚩᚠᚩᚾᚠᛖᚱᚷ ᛖᚾᛒᛖᚱᛁᚷ ᚹᚪᚱᚦᚷᚪ᛬ᛋᚱᛁᚳᚷᚱᚩᚱᚾᚦᚫᚱᚻᛖᚩᚾᚷᚱᛖᚢᛏᚷᛁᛋᚹᚩᛗ ᚻ' .
'ᚱᚩᚾᚫᛋᛒᚪᚾ ᛗᚫᚷᛁᚠᛁᛋᚳ᛫ᚠᛚᚩᛞᚢ᛫ᚪᚻᚩᚠᚩᚾᚠᛖᚱᚷ ᛖᚾᛒᛖᚱᛁᚷ ᚹᚪᚱᚦᚷᚪ᛬ᛋᚱᛁᚳᚷᚱᚩᚱᚾᚦᚫᚱᚻᛖᚩᚾᚷᚱᛖᚢᛏᚷᛁᛋᚹᚩᛗ ᚻᚱᚩᚾᚫᛋᛒᚪᚾ ᛗᚫᚷᛁ',
''
],
'No link' => [
'Some very boring text written with the Latin script',
'Some very boring text written with the Latin script
'
],
'No link with Thror\'s map runes' => [
'ᛋᛏᚫᚾᛞ ᛒᚣ ᚦᛖ ᚷᚱᛖᚣ ᛋᛏᚩᚾᛖ ᚻᚹᛁᛚᛖ ᚦᛖ ᚦᚱᚢᛋᚻ ᚾᚩᚳᛋ ᚫᚾᛞ ᚦᛖ ᛋᛖᛏᛏᛁᚾᚷ ᛋᚢᚾ ᚹᛁᚦ ᚦᛖ ᛚᚫᛋᛏ ᛚᛁᚷᚻᛏ ᚩᚠ ᛞᚢᚱᛁᚾᛋ ᛞᚫᚣ ᚹᛁᛚᛚ ᛋᚻᛁᚾᛖ ᚢᛈᚩᚾ ᚦᛖ ᚳᛖᚣᚻᚩᛚᛖ',
'ᛋᛏᚫᚾᛞ ᛒᚣ ᚦᛖ ᚷᚱᛖᚣ ᛋᛏᚩᚾᛖ ᚻᚹᛁᛚᛖ ᚦᛖ ᚦᚱᚢᛋᚻ ᚾᚩᚳᛋ ᚫᚾᛞ ᚦᛖ ᛋᛖᛏᛏᛁᚾᚷ ᛋᚢᚾ ᚹᛁᚦ ᚦᛖ ᛚᚫᛋᛏ ᛚᛁᚷᚻᛏ ᚩᚠ ᛞᚢᚱᛁᚾᛋ ᛞᚫᚣ ᚹ' .
'ᛁᛚᛚ ᛋᚻᛁᚾᛖ ᚢᛈᚩᚾ ᚦᛖ ᚳᛖᚣᚻᚩᛚᛖ
'
]
];
}
/**
* Test ability to force cleaning of otherwise non-cleaned content.
*
* @dataProvider format_text_cleaning_testcases
*
* @param string $input Input text
* @param string $nocleaned Expected output of format_text() with noclean=true
* @param string $cleaned Expected output of format_text() with noclean=false
*/
public function test_format_text_cleaning($input, $nocleaned, $cleaned) {
global $CFG;
$this->resetAfterTest();
$CFG->forceclean = false;
$actual = format_text($input, FORMAT_HTML, ['filter' => false, 'noclean' => false]);
$this->assertEquals($cleaned, $actual);
$CFG->forceclean = true;
$actual = format_text($input, FORMAT_HTML, ['filter' => false, 'noclean' => false]);
$this->assertEquals($cleaned, $actual);
$CFG->forceclean = false;
$actual = format_text($input, FORMAT_HTML, ['filter' => false, 'noclean' => true]);
$this->assertEquals($nocleaned, $actual);
$CFG->forceclean = true;
$actual = format_text($input, FORMAT_HTML, ['filter' => false, 'noclean' => true]);
$this->assertEquals($cleaned, $actual);
}
/**
* Data provider for the test_format_text_cleaning testcase
*
* @return array of testcases (string)testcasename => [(string)input, (string)nocleaned, (string)cleaned]
*/
public function format_text_cleaning_testcases() {
return [
'JavaScript' => [
'Hello world',
'Hello world',
'Hello world',
],
'Inline frames' => [
'Let us go phishing! ',
'Let us go phishing! ',
'Let us go phishing! ',
],
'Malformed A tags' => [
'xxs link',
'xxs link',
'xxs link',
],
'Malformed IMG tags' => [
'![]()
">',
'![]()
">',
'">',
],
'On error alert' => [
'
',
'',
'',
],
'IMG onerror and javascript alert encode' => [
'
',
'',
'',
],
'DIV background-image' => [
'