function ConfigCRUDTest::testNameValidation

Tests the validation of configuration object names.

File

core/tests/Drupal/KernelTests/Core/Config/ConfigCRUDTest.php, line 191

Class

ConfigCRUDTest

Tests CRUD operations on configuration objects.

Namespace

Code

public function testNameValidation() {
    // Verify that an object name without namespace causes an exception.
    $name = 'nonamespace';
    try {
        $this->config($name)
            ->save();
        $this->fail('Expected ConfigNameException was thrown for a name without a namespace.');
    } catch (\Exception $e) {
        $this->assertInstanceOf(ConfigNameException::class, $e);
    }
    // Verify that a name longer than the maximum length causes an exception.
    $name = 'config_test.herman_melville.moby_dick_or_the_whale.harper_1851.now_small_fowls_flew_screaming_over_the_yet_yawning_gulf_a_sullen_white_surf_beat_against_its_steep_sides_then_all_collapsed_and_the_great_shroud_of_the_sea_rolled_on_as_it_rolled_five_thousand_years_ago';
    try {
        $this->config($name)
            ->save();
        $this->fail('Expected ConfigNameException was thrown for a name longer than Config::MAX_NAME_LENGTH.');
    } catch (\Exception $e) {
        $this->assertInstanceOf(ConfigNameException::class, $e);
    }
    // Verify that disallowed characters in the name cause an exception.
    $characters = $test_characters = [
        ':',
        '?',
        '*',
        '<',
        '>',
        '"',
        '\'',
        '/',
        '\\',
    ];
    foreach ($test_characters as $i => $c) {
        try {
            $name = 'namespace.object' . $c;
            $config = $this->config($name);
            $config->save();
        } catch (ConfigNameException $e) {
            unset($test_characters[$i]);
        }
    }
    $this->assertEmpty($test_characters, sprintf('Expected ConfigNameException was thrown for all invalid name characters: %s', implode(' ', $characters)));
    // Verify that a valid config object name can be saved.
    $name = 'namespace.object';
    try {
        $config = $this->config($name);
        $config->save();
    } catch (ConfigNameException $e) {
        $this->fail('ConfigNameException was not thrown for a valid object name.');
    }
}