ImmutableConfigTest.php

<?php

namespace Drupal\Tests\Core\Config;

use Drupal\Core\Config\ImmutableConfig;
use Drupal\Core\Config\ImmutableConfigException;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\Core\Config\ImmutableConfig
 * @group Config
 */
class ImmutableConfigTest extends UnitTestCase {
    
    /**
     * The immutable config object under test.
     *
     * @var \Drupal\Core\Config\ImmutableConfig
     */
    protected $config;
    protected function setUp() {
        parent::setUp();
        $storage = $this->createMock('Drupal\\Core\\Config\\StorageInterface');
        $event_dispatcher = $this->createMock('Symfony\\Component\\EventDispatcher\\EventDispatcherInterface');
        $typed_config = $this->createMock('Drupal\\Core\\Config\\TypedConfigManagerInterface');
        $this->config = new ImmutableConfig('test', $storage, $event_dispatcher, $typed_config);
    }
    
    /**
     * @covers ::set
     */
    public function testSet() {
        $this->expectException(ImmutableConfigException::class);
        $this->expectExceptionMessage('Can not set values on immutable configuration test:name. Use \\Drupal\\Core\\Config\\ConfigFactoryInterface::getEditable() to retrieve a mutable configuration object');
        $this->config
            ->set('name', 'value');
    }
    
    /**
     * @covers ::clear
     */
    public function testClear() {
        $this->expectException(ImmutableConfigException::class);
        $this->expectExceptionMessage('Can not clear name key in immutable configuration test. Use \\Drupal\\Core\\Config\\ConfigFactoryInterface::getEditable() to retrieve a mutable configuration object');
        $this->config
            ->clear('name');
    }
    
    /**
     * @covers ::save
     */
    public function testSave() {
        $this->expectException(ImmutableConfigException::class);
        $this->expectExceptionMessage('Can not save immutable configuration test. Use \\Drupal\\Core\\Config\\ConfigFactoryInterface::getEditable() to retrieve a mutable configuration object');
        $this->config
            ->save();
    }
    
    /**
     * @covers ::delete
     */
    public function testDelete() {
        $this->expectException(ImmutableConfigException::class);
        $this->expectExceptionMessage('Can not delete immutable configuration test. Use \\Drupal\\Core\\Config\\ConfigFactoryInterface::getEditable() to retrieve a mutable configuration object');
        $this->config
            ->delete();
    }

}