IndividualExportImportTest.php in Configuration Split 8

Namespace

Drupal\Tests\config_split\Kernel

File

tests/src/Kernel/IndividualExportImportTest.php

<?php

namespace Drupal\Tests\config_split\Kernel;

use Drupal\Core\Config\MemoryStorage;
use Drupal\Core\Config\StorageInterface;
use Drupal\KernelTests\KernelTestBase;
use Drupal\language\Entity\ConfigurableLanguage;
use Drupal\Tests\config_filter\Kernel\ConfigStorageTestTrait;

/**
 * Test the export and import of individual splits.
 *
 * @group config_split
 */
class IndividualExportImportTest extends KernelTestBase {
  use ConfigStorageTestTrait;
  use SplitTestTrait;

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'system',
    'language',
    'user',
    'node',
    'field',
    'text',
    'config',
    'config_test',
    'config_split',
    'config_filter',
  ];

  /**
   * The split config.
   *
   * @var \Drupal\Core\Config\Config
   */
  protected $split;

  /**
   * The fake IO object cli tools provide us normally.
   *
   * @var object
   */
  protected $io;

  /**
   * The t function.
   *
   * @var callable
   */
  protected $t;

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();

    // Make sure there is a good amount of config to play with.
    $this
      ->installEntitySchema('user');
    $this
      ->installEntitySchema('node');
    $this
      ->installConfig([
      'system',
      'field',
      'config_test',
    ]);

    // Set up multilingual.
    ConfigurableLanguage::createFromLangcode('fr')
      ->save();
    ConfigurableLanguage::createFromLangcode('de')
      ->save();

    // Sort the extensions, kernel tests don't concern themselves with that.
    // But we care because the config importer would see a difference when we
    // sort the extensions in the split.
    $extension = $this->container
      ->get('config.storage')
      ->read('core.extension');
    $extension['module'] = module_config_sort($extension['module']);
    $this->container
      ->get('config.storage')
      ->write('core.extension', $extension);

    // The split we test with.
    $this->split = $this
      ->createSplitConfig($this
      ->randomMachineName(), [
      'module' => [
        'config_test' => 0,
      ],
    ]);

    // The stand-in for \Symfony\Component\Console\Style\StyleInterface.
    $this->io = new class {

      /**
       * The log of the method calls.
       *
       * @var array
       */
      public $calls;

      /**
       * {@inheritdoc}
       */
      public function __call($name, $arguments) {
        $this->calls[] = [
          $name => $arguments,
        ];
        return TRUE;
      }

    };

    // By default no translations.
    $this->t = static function (string $s, $args = []) : string {
      return strtr($s, $args);
    };
  }

  /**
   * Test exporting when there is no files in the system.
   */
  public function testExportEmptyFiles() {

    // At the beginning all folders are empty.
    static::assertEmpty($this
      ->getSyncFileStorage()
      ->listAll());
    static::assertEmpty($this
      ->getSyncFileStorage()
      ->getAllCollectionNames());
    static::assertEmpty($this
      ->getSplitSourceStorage($this->split)
      ->listAll());
    static::assertEmpty($this
      ->getSplitSourceStorage($this->split)
      ->getAllCollectionNames());
    static::assertEmpty($this
      ->getSplitPreviewStorage($this->split)
      ->listAll());
    static::assertEmpty($this
      ->getSplitPreviewStorage($this->split)
      ->getAllCollectionNames());

    // Do the export.
    $this->container
      ->get('config_split.cli')
      ->ioExport($this->split
      ->getName(), $this->io, $this->t);

    // The sync storage is still empty.
    static::assertEmpty($this
      ->getSyncFileStorage()
      ->listAll());
    static::assertEmpty($this
      ->getSyncFileStorage()
      ->getAllCollectionNames());

    // The split is successfully exported.
    static::assertStorageEquals($this
      ->getSplitExpectationStorage(), $this
      ->getSplitSourceStorage($this->split));

    // Check the IO, but we skip checking the confirmation message.
    static::assertCount(2, $this->io->calls);
    static::assertEquals([
      'confirm',
    ], array_keys($this->io->calls[0]));
    static::assertEquals([
      'success' => [
        'Configuration successfully exported.',
      ],
    ], $this->io->calls[1]);
  }

  /**
   * Test exporting when there is already data to be overwritten.
   */
  public function testExportNonEmptyFiles() {

    // Start with random data in the storages.
    $random = $this
      ->getRandomDataStorage();
    $this
      ->copyConfig($random, $this
      ->getSyncFileStorage());
    $this
      ->copyConfig($this
      ->getRandomDataStorage(), $this
      ->getSplitSourceStorage($this->split));

    // Do the export.
    $this->container
      ->get('config_split.cli')
      ->ioExport($this->split
      ->getName(), $this->io, $this->t);

    // The sync storage is still random.
    static::assertStorageEquals($random, $this
      ->getSyncFileStorage());

    // The split is successfully exported.
    static::assertStorageEquals($this
      ->getSplitExpectationStorage(), $this
      ->getSplitSourceStorage($this->split));

    // Check the IO, but we skip checking the confirmation message.
    static::assertCount(2, $this->io->calls);
    static::assertEquals([
      'confirm',
    ], array_keys($this->io->calls[0]));
    static::assertEquals([
      'success' => [
        'Configuration successfully exported.',
      ],
    ], $this->io->calls[1]);
  }

  /**
   * Test importing of a split.
   */
  public function testImport() {

    // Set up the split storage to contain the data it should.
    $storage = $this
      ->getSplitSourceStorage($this->split);
    $this
      ->copyConfig($this
      ->getSplitExpectationStorage(), $storage);
    static::assertEmpty($this
      ->getSyncFileStorage()
      ->listAll());
    static::assertEmpty($this
      ->getSyncFileStorage()
      ->getAllCollectionNames());

    // Do the import.
    $this->container
      ->get('config_split.cli')
      ->ioImport($this->split
      ->getName(), $this->io, $this->t);
    static::assertCount(2, $this->io->calls);
    static::assertEquals([
      'confirm',
    ], array_keys($this->io->calls[0]));
    if (isset($this->io->calls[1]['error'])) {

      // This is not a real assertion but it will display nicer.
      static::assertEquals([
        '',
      ], $this->io->calls[1]['error']);
    }
    static::assertEquals([
      'text' => [
        'There are no changes to import.',
      ],
    ], $this->io->calls[1]);

    // Change some data so that there is something to import.
    $data = $storage
      ->read('config_test.system');
    $data['foo'] = 'test split';
    $storage
      ->write('config_test.system', $data);
    $this->io->calls = [];

    // Do the import.
    $this->container
      ->get('config_split.cli')
      ->ioImport($this->split
      ->getName(), $this->io, $this->t);

    // The data was imported.
    static::assertEquals($data, $this
      ->getActiveStorage()
      ->read('config_test.system'));
    static::assertCount(2, $this->io->calls);
    static::assertEquals([
      'confirm',
    ], array_keys($this->io->calls[0]));
    static::assertEquals([
      'success' => [
        'Configuration successfully imported.',
      ],
    ], $this->io->calls[1]);
  }

  /**
   * Get the config which is expected to be split off.
   *
   * @return \Drupal\Core\Config\StorageInterface
   *   The config storage with the data the split should have.
   */
  protected function getSplitExpectationStorage() : StorageInterface {
    $expected = new MemoryStorage();
    foreach (array_merge($this
      ->getActiveStorage()
      ->getAllCollectionNames(), [
      StorageInterface::DEFAULT_COLLECTION,
    ]) as $collection) {
      $active = $this
        ->getActiveStorage()
        ->createCollection($collection);
      $expected = $expected
        ->createCollection($collection);
      foreach ($active
        ->listAll() as $name) {
        if (strpos($name, 'config_test') !== FALSE) {

          // Split all config starting with config_test, the module we split.
          $expected
            ->write($name, $active
            ->read($name));
        }
      }
    }
    return $expected;
  }

  /**
   * Get random data in a config storage.
   *
   * @return \Drupal\Core\Config\StorageInterface
   *   The storage witrh random data.
   */
  protected function getRandomDataStorage() : StorageInterface {
    $random = new MemoryStorage();
    $collections = array_merge($this
      ->getActiveStorage()
      ->getAllCollectionNames(), [
      StorageInterface::DEFAULT_COLLECTION,
      $this
        ->randomMachineName(),
    ]);
    foreach ($collections as $collection) {
      $random = $random
        ->createCollection($collection);
      $size = random_int(4, 10);
      for ($i = 0; $i < $size; $i++) {
        $random
          ->write($this
          ->randomMachineName(), (array) $this
          ->randomObject());
      }
    }
    return $random;
  }

}

Classes

Name	Description
IndividualExportImportTest	Test the export and import of individual splits.