function ThemeTest::testThemeSuggestions

Tests function theme_get_suggestions() for SA-CORE-2009-003.

File

core/modules/system/tests/src/Kernel/Theme/ThemeTest.php, line 80

Class

ThemeTest

Tests low-level theme functions.

Namespace

Code

public function testThemeSuggestions() : void {
    // Set the front page as something random otherwise the CLI
    // test runner fails.
    $this->config('system.site')
        ->set('page.front', '/nobody-home')
        ->save();
    $args = [
        'node',
        '1',
        'edit',
    ];
    $suggestions = theme_get_suggestions($args, 'page');
    $this->assertEquals([
        'page__node',
        'page__node__%',
        'page__node__1',
        'page__node__edit',
    ], $suggestions, 'Found expected node edit page suggestions');
    // Check attack vectors.
    $args = [
        'node',
        '\\1',
    ];
    $suggestions = theme_get_suggestions($args, 'page');
    $this->assertEquals([
        'page__node',
        'page__node__%',
        'page__node__1',
    ], $suggestions, 'Removed invalid \\ from suggestions');
    $args = [
        'node',
        '1/',
    ];
    $suggestions = theme_get_suggestions($args, 'page');
    $this->assertEquals([
        'page__node',
        'page__node__%',
        'page__node__1',
    ], $suggestions, 'Removed invalid / from suggestions');
    $args = [
        'node',
        "1\x00",
    ];
    $suggestions = theme_get_suggestions($args, 'page');
    $this->assertEquals([
        'page__node',
        'page__node__%',
        'page__node__1',
    ], $suggestions, 'Removed invalid \\0 from suggestions');
    // Define path with hyphens to be used to generate suggestions.
    $args = [
        'node',
        '1',
        'hyphen-path',
    ];
    $result = [
        'page__node',
        'page__node__%',
        'page__node__1',
        'page__node__hyphen_path',
    ];
    $suggestions = theme_get_suggestions($args, 'page');
    $this->assertEquals($result, $suggestions, 'Found expected page suggestions for paths containing hyphens.');
}