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Fix #234 pick up images from inline style background image.

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This commit is contained in:
Kateryna Degtyariova
2021-05-31 14:15:00 +10:00
parent 2aec03911a
commit 17463f0d3e
2 changed files with 101 additions and 0 deletions
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54
tests/phpunit/local/controllers/maintenance_static_page_test.php
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@@ -193,6 +193,60 @@ class maintenance_static_page_test extends auth_outage_base_testcase {
self::assertStringContainsString('www.example.com/moodle/auth/outage/file.php?file=', $generated);
}
/**
* Data provider for test_update_inline_background_images
* @return array
*/
public function test_update_inline_background_images_provider() {
return [
// Empty string.
["", false],
// URLs that should be retrieved.
["color: #FF00FF; background: lightblue url(/pluginfile.php/1/theme_custom/banner/251298630/0001.png) no-repeat", true],
["background: lightblue url(https://www.example.com/moodle/pluginfile.php/1/theme_custom/banner/251298630/0001.png) no-repeat", true],
["background:url('https://www.example.com/moodle/pluginfile.php/1/theme_custom/banner/251298630/0001.png')", true],
["background-image : url( /pix/help.png);", true],
["background-image: url ('/pix/help.png')", true],
// URLs that should not be retrieved.
["background-image:url(data:image/gif;base64,R0lGODlhYADIAP=)", false],
["background-image:url('data:image/gif;base64,R0lGODlhYADIAP=')", false]
];
}
/**
* Tests update_inline_background_images() method to update the background images.
*
* @dataProvider test_update_inline_background_images_provider
* @param string $stylecontent Content of the style to test
* @param bool $rewrite Flag if URL should be rewritten
* @throws coding_exception
*/
public function test_update_inline_background_images($stylecontent, $rewrite) {
global $CFG;
$this->resetAfterTest(true);
$generator = new maintenance_static_page_generator(new DOMDocument(), new maintenance_static_page_io());
$html = '<!DOCTYPE html>\n'.
'<html><head><title>Title</title></head>'.
'<body><div style="'.$stylecontent.'">Content</div></body></html>';
// Temporarily disable debugging to prevent errors because file does not exist
$debuglevel = $CFG->debug;
$CFG->debug = '';
$generated = $this->generated_page_html($html);
// Restore debugging level
$CFG->debug = $debuglevel;
$matches = $generator->get_url_from_inline_style($stylecontent);
if ($rewrite) {
self::assertStringNotContainsString($matches[1], $generated);
self::assertStringContainsString('www.example.com/moodle/auth/outage/file.php?file=', $generated);
self::assertIsArray($matches);
} else {
self::assertStringContainsString($stylecontent, $generated);
}
}
/**
* Test update preview path to file.php style link.
*/