function UpdatePathTestJavaScriptTest::doSelectionTest

Overrides UpdatePathTestTrait::doSelectionTest

File

core/modules/system/tests/src/Functional/UpdateSystem/UpdatePathTestJavaScriptTest.php, line 43

Class

UpdatePathTestJavaScriptTest

Tests the presence of JavaScript at update.php.

Namespace

Code

protected function doSelectionTest() : void {
    // Ensure that at least one JS script has drupalSettings in there.
    $scripts = $this->xpath('//script');
    $found = FALSE;
    foreach ($scripts as $script) {
        if (!$script->getAttribute('src')) {
            continue;
        }
        // Source is a root-relative URL. Transform it to an absolute URL to allow
        // file_get_contents() to access the file.
        $src = preg_replace('#^' . $GLOBALS['base_path'] . '(.*)#i', $GLOBALS['base_url'] . '/' . '${1}', $script->getAttribute('src'));
        $file_content = file_get_contents($src);
        if (str_contains($file_content, 'window.drupalSettings =')) {
            $found = TRUE;
            break;
        }
    }
    $this->assertTrue($found, 'Ensure that the drupalSettingsLoader.js was included in the JS files');
}