class ConfigEntityBaseUnitTest

class ConfigEntityBaseUnitTest extends UnitTestCase {
  
  /**
   * The entity under test.
   *
   * @var \Drupal\Core\Config\Entity\ConfigEntityBase|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $entity;
  
  /**
   * The entity type used for testing.
   *
   * @var \Drupal\Core\Config\Entity\ConfigEntityTypeInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $entityType;
  
  /**
   * The entity type manager used for testing.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $entityTypeManager;
  
  /**
   * The ID of the type of the entity under test.
   *
   * @var string
   */
  protected $entityTypeId;
  
  /**
   * The UUID generator used for testing.
   *
   * @var \Drupal\Component\Uuid\UuidInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $uuid;
  
  /**
   * The provider of the entity type.
   */
  const PROVIDER = 'the_provider_of_the_entity_type';
  
  /**
   * The language manager.
   *
   * @var \Drupal\Core\Language\LanguageManagerInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $languageManager;
  
  /**
   * The entity ID.
   *
   * @var string
   */
  protected $id;
  
  /**
   * The mocked cache backend.
   *
   * @var \Drupal\Core\Cache\CacheTagsInvalidatorInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $cacheTagsInvalidator;
  
  /**
   * The mocked typed config manager.
   *
   * @var \Drupal\Core\Config\TypedConfigManagerInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $typedConfigManager;
  
  /**
   * The module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface|\Prophecy\Prophecy\ProphecyInterface
   */
  protected $moduleHandler;
  
  /**
   * The theme handler.
   *
   * @var \Drupal\Core\Extension\ThemeHandlerInterface|\Prophecy\Prophecy\ProphecyInterface
   */
  protected $themeHandler;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->id = $this->randomMachineName();
    $values = [
      'id' => $this->id,
      'langcode' => 'en',
      'uuid' => '3bb9ee60-bea5-4622-b89b-a63319d10b3a',
    ];
    $this->entityTypeId = $this->randomMachineName();
    $this->entityType = $this->createMock('\\Drupal\\Core\\Config\\Entity\\ConfigEntityTypeInterface');
    $this->entityType
      ->expects($this->any())
      ->method('getProvider')
      ->willReturn(static::PROVIDER);
    $this->entityType
      ->expects($this->any())
      ->method('getConfigPrefix')
      ->willReturn('test_provider.' . $this->entityTypeId);
    $this->entityTypeManager = $this->createMock(EntityTypeManagerInterface::class);
    $this->entityTypeManager
      ->expects($this->any())
      ->method('getDefinition')
      ->with($this->entityTypeId)
      ->willReturn($this->entityType);
    $this->uuid = $this->createMock('\\Drupal\\Component\\Uuid\\UuidInterface');
    $this->languageManager = $this->createMock('\\Drupal\\Core\\Language\\LanguageManagerInterface');
    $this->languageManager
      ->expects($this->any())
      ->method('getLanguage')
      ->with('en')
      ->willReturn(new Language([
      'id' => 'en',
    ]));
    $this->cacheTagsInvalidator = $this->createMock('Drupal\\Core\\Cache\\CacheTagsInvalidatorInterface');
    $this->typedConfigManager = $this->createMock('Drupal\\Core\\Config\\TypedConfigManagerInterface');
    $this->moduleHandler = $this->prophesize(ModuleHandlerInterface::class);
    $this->themeHandler = $this->prophesize(ThemeHandlerInterface::class);
    $container = new ContainerBuilder();
    $container->set('entity_type.manager', $this->entityTypeManager);
    $container->set('uuid', $this->uuid);
    $container->set('language_manager', $this->languageManager);
    $container->set('cache_tags.invalidator', $this->cacheTagsInvalidator);
    $container->set('config.typed', $this->typedConfigManager);
    $container->set('module_handler', $this->moduleHandler
      ->reveal());
    $container->set('theme_handler', $this->themeHandler
      ->reveal());
    \Drupal::setContainer($container);
    $this->entity = $this->getMockBuilder(ConfigEntityBaseMockableClass::class)
      ->setConstructorArgs([
      $values,
      $this->entityTypeId,
    ])
      ->onlyMethods([])
      ->getMock();
  }
  
  /**
   * @covers ::calculateDependencies
   * @covers ::getDependencies
   */
  public function testCalculateDependencies() : void {
    // Calculating dependencies will reset the dependencies array.
    $this->entity
      ->set('dependencies', [
      'module' => [
        'node',
      ],
    ]);
    $this->assertEmpty($this->entity
      ->calculateDependencies()
      ->getDependencies());
    // Calculating dependencies will reset the dependencies array using enforced
    // dependencies.
    $this->entity
      ->set('dependencies', [
      'module' => [
        'node',
      ],
      'enforced' => [
        'module' => 'views',
      ],
    ]);
    $dependencies = $this->entity
      ->calculateDependencies()
      ->getDependencies();
    $this->assertStringContainsString('views', $dependencies['module']);
    $this->assertStringNotContainsString('node', $dependencies['module']);
  }
  
  /**
   * @covers ::preSave
   */
  public function testPreSaveDuringSync() : void {
    $this->moduleHandler
      ->moduleExists('node')
      ->willReturn(TRUE);
    $query = $this->createMock('\\Drupal\\Core\\Entity\\Query\\QueryInterface');
    $storage = $this->createMock('\\Drupal\\Core\\Config\\Entity\\ConfigEntityStorageInterface');
    $query->expects($this->any())
      ->method('execute')
      ->willReturn([]);
    $query->expects($this->any())
      ->method('condition')
      ->willReturn($query);
    $storage->expects($this->any())
      ->method('getQuery')
      ->willReturn($query);
    $storage->expects($this->any())
      ->method('loadUnchanged')
      ->willReturn($this->entity);
    // Saving an entity will not reset the dependencies array during config
    // synchronization.
    $this->entity
      ->set('dependencies', [
      'module' => [
        'node',
      ],
    ]);
    $this->entity
      ->preSave($storage);
    $this->assertEmpty($this->entity
      ->getDependencies());
    $this->entity
      ->setSyncing(TRUE);
    $this->entity
      ->set('dependencies', [
      'module' => [
        'node',
      ],
    ]);
    $this->entity
      ->preSave($storage);
    $dependencies = $this->entity
      ->getDependencies();
    $this->assertContains('node', $dependencies['module']);
  }
  
  /**
   * @covers ::addDependency
   */
  public function testAddDependency() : void {
    $method = new \ReflectionMethod('\\Drupal\\Core\\Config\\Entity\\ConfigEntityBase', 'addDependency');
    $method->invoke($this->entity, 'module', static::PROVIDER);
    $method->invoke($this->entity, 'module', 'core');
    $method->invoke($this->entity, 'module', 'node');
    $dependencies = $this->entity
      ->getDependencies();
    $this->assertNotContains(static::PROVIDER, $dependencies['module']);
    $this->assertNotContains('core', $dependencies['module']);
    $this->assertContains('node', $dependencies['module']);
    // Test sorting of dependencies.
    $method->invoke($this->entity, 'module', 'action');
    $dependencies = $this->entity
      ->getDependencies();
    $this->assertEquals([
      'action',
      'node',
    ], $dependencies['module']);
    // Test sorting of dependency types.
    $method->invoke($this->entity, 'entity', 'system.action.id');
    $dependencies = $this->entity
      ->getDependencies();
    $this->assertEquals([
      'entity',
      'module',
    ], array_keys($dependencies));
  }
  
  /**
   * @covers ::getDependencies
   * @covers ::calculateDependencies
   *
   * @dataProvider providerCalculateDependenciesWithPluginCollections
   */
  public function testCalculateDependenciesWithPluginCollections(array $definition, array $expected_dependencies) : void {
    $this->moduleHandler
      ->moduleExists('the_provider_of_the_entity_type')
      ->willReturn(TRUE);
    $this->moduleHandler
      ->moduleExists('test')
      ->willReturn(TRUE);
    $this->moduleHandler
      ->moduleExists('test_theme')
      ->willReturn(FALSE);
    $this->themeHandler
      ->themeExists('test_theme')
      ->willReturn(TRUE);
    $values = [];
    $this->entity = $this->getMockBuilder('\\Drupal\\Tests\\Core\\Config\\Entity\\Fixtures\\ConfigEntityBaseWithPluginCollections')
      ->setConstructorArgs([
      $values,
      $this->entityTypeId,
    ])
      ->onlyMethods([
      'getPluginCollections',
    ])
      ->getMock();
    // Create a configurable plugin that would add a dependency.
    $instance_id = $this->randomMachineName();
    $instance = new TestConfigurablePlugin([], $instance_id, $definition);
    // Create a plugin collection to contain the instance.
    $pluginCollection = $this->getMockBuilder('\\Drupal\\Core\\Plugin\\DefaultLazyPluginCollection')
      ->disableOriginalConstructor()
      ->onlyMethods([
      'get',
    ])
      ->getMock();
    $pluginCollection->expects($this->atLeastOnce())
      ->method('get')
      ->with($instance_id)
      ->willReturn($instance);
    $pluginCollection->addInstanceId($instance_id);
    // Return the mocked plugin collection.
    $this->entity
      ->expects($this->once())
      ->method('getPluginCollections')
      ->willReturn([
      $pluginCollection,
    ]);
    $this->assertEquals($expected_dependencies, $this->entity
      ->calculateDependencies()
      ->getDependencies());
  }
  
  /**
   * Data provider for testCalculateDependenciesWithPluginCollections.
   *
   * @return array
   */
  public static function providerCalculateDependenciesWithPluginCollections() : array {
    // Start with 'a' so that order of the dependency array is fixed.
    $instance_dependency_1 = 'a' . Random::machineName(10);
    $instance_dependency_2 = 'a' . Random::machineName(11);
    return [
      // Tests that the plugin provider is a module dependency.
[
        [
          'provider' => 'test',
        ],
        [
          'module' => [
            'test',
          ],
        ],
      ],
      // Tests that the plugin provider is a theme dependency.
[
        [
          'provider' => 'test_theme',
        ],
        [
          'theme' => [
            'test_theme',
          ],
        ],
      ],
      // Tests that a plugin that is provided by the same module as the config
      // entity is not added to the dependencies array.
[
        [
          'provider' => static::PROVIDER,
        ],
        [],
      ],
      // Tests that a config entity that has a plugin which provides config
      // dependencies in its definition has them.
[
        [
          'provider' => 'test',
          'config_dependencies' => [
            'config' => [
              $instance_dependency_1,
            ],
            'module' => [
              $instance_dependency_2,
            ],
          ],
        ],
        [
          'config' => [
            $instance_dependency_1,
          ],
          'module' => [
            $instance_dependency_2,
            'test',
          ],
        ],
      ],
    ];
  }
  
  /**
   * @covers ::calculateDependencies
   * @covers ::getDependencies
   * @covers ::onDependencyRemoval
   */
  public function testCalculateDependenciesWithThirdPartySettings() : void {
    $this->entity = $this->getMockBuilder(ConfigEntityBaseMockableClass::class)
      ->setConstructorArgs([
      [],
      $this->entityTypeId,
    ])
      ->onlyMethods([])
      ->getMock();
    $this->entity
      ->setThirdPartySetting('test_provider', 'test', 'test');
    $this->entity
      ->setThirdPartySetting('test_provider2', 'test', 'test');
    $this->entity
      ->setThirdPartySetting(static::PROVIDER, 'test', 'test');
    $this->assertEquals([
      'test_provider',
      'test_provider2',
    ], $this->entity
      ->calculateDependencies()
      ->getDependencies()['module']);
    $changed = $this->entity
      ->onDependencyRemoval([
      'module' => [
        'test_provider2',
      ],
    ]);
    $this->assertTrue($changed, 'Calling onDependencyRemoval with an existing third party dependency provider returns TRUE.');
    $changed = $this->entity
      ->onDependencyRemoval([
      'module' => [
        'test_provider3',
      ],
    ]);
    $this->assertFalse($changed, 'Calling onDependencyRemoval with a non-existing third party dependency provider returns FALSE.');
    $this->assertEquals([
      'test_provider',
    ], $this->entity
      ->calculateDependencies()
      ->getDependencies()['module']);
  }
  
  /**
   * @covers ::__sleep
   */
  public function testSleepWithPluginCollections() : void {
    $instance_id = 'the_instance_id';
    $instance = new TestConfigurablePlugin([], $instance_id, []);
    $plugin_manager = $this->prophesize(PluginManagerInterface::class);
    $plugin_manager->createInstance($instance_id, Argument::any())
      ->willReturn($instance);
    // Also set up a container with the plugin manager so that we can assert
    // that the plugin manager itself is also not serialized.
    $container = TestKernel::setContainerWithKernel();
    $container->set('plugin.manager.foo', $plugin_manager->reveal());
    $entity_values = [
      'the_plugin_collection_config' => [
        $instance_id => [
          'id' => $instance_id,
          'foo' => 'original_value',
        ],
      ],
    ];
    $entity = new TestConfigEntityWithPluginCollections($entity_values, $this->entityTypeId);
    $entity->setPluginManager($plugin_manager->reveal());
    // After creating the entity, change the plugin configuration.
    $instance->setConfiguration([
      'id' => $instance_id,
      'foo' => 'new_value',
    ]);
    // After changing the plugin configuration, the entity still has the
    // original value.
    $expected_plugin_config = [
      $instance_id => [
        'id' => $instance_id,
        'foo' => 'original_value',
      ],
    ];
    $this->assertSame($expected_plugin_config, $entity->get('the_plugin_collection_config'));
    // Ensure the plugin collection and manager is not stored.
    $vars = $entity->__sleep();
    $this->assertNotContains('pluginCollection', $vars);
    $this->assertNotContains('pluginManager', $vars);
    $this->assertSame([
      'pluginManager' => 'plugin.manager.foo',
    ], $entity->get('_serviceIds'));
    $expected_plugin_config = [
      $instance_id => [
        'id' => $instance_id,
        'foo' => 'new_value',
      ],
    ];
    // Ensure the updated values are stored in the entity.
    $this->assertSame($expected_plugin_config, $entity->get('the_plugin_collection_config'));
  }
  
  /**
   * @covers ::setOriginalId
   * @covers ::getOriginalId
   */
  public function testGetOriginalId() : void {
    $new_id = $this->randomMachineName();
    $this->entity
      ->set('id', $new_id);
    $this->assertSame($this->id, $this->entity
      ->getOriginalId());
    $this->assertSame($this->entity, $this->entity
      ->setOriginalId($new_id));
    $this->assertSame($new_id, $this->entity
      ->getOriginalId());
    // Check that setOriginalId() does not change the entity "isNew" status.
    $this->assertFalse($this->entity
      ->isNew());
    $this->entity
      ->setOriginalId($this->randomMachineName());
    $this->assertFalse($this->entity
      ->isNew());
    $this->entity
      ->enforceIsNew();
    $this->assertTrue($this->entity
      ->isNew());
    $this->entity
      ->setOriginalId($this->randomMachineName());
    $this->assertTrue($this->entity
      ->isNew());
  }
  
  /**
   * @covers ::isNew
   */
  public function testIsNew() : void {
    $this->assertFalse($this->entity
      ->isNew());
    $this->assertSame($this->entity, $this->entity
      ->enforceIsNew());
    $this->assertTrue($this->entity
      ->isNew());
    $this->entity
      ->enforceIsNew(FALSE);
    $this->assertFalse($this->entity
      ->isNew());
  }
  
  /**
   * @covers ::set
   * @covers ::get
   */
  public function testGet() : void {
    $name = 'id';
    $value = $this->randomMachineName();
    $this->assertSame($this->id, $this->entity
      ->get($name));
    $this->assertSame($this->entity, $this->entity
      ->set($name, $value));
    $this->assertSame($value, $this->entity
      ->get($name));
  }
  
  /**
   * @covers ::setStatus
   * @covers ::status
   */
  public function testSetStatus() : void {
    $this->assertTrue($this->entity
      ->status());
    $this->assertSame($this->entity, $this->entity
      ->setStatus(FALSE));
    $this->assertFalse($this->entity
      ->status());
    $this->entity
      ->setStatus(TRUE);
    $this->assertTrue($this->entity
      ->status());
  }
  
  /**
   * @covers ::enable
   * @depends testSetStatus
   */
  public function testEnable() : void {
    $this->entity
      ->setStatus(FALSE);
    $this->assertSame($this->entity, $this->entity
      ->enable());
    $this->assertTrue($this->entity
      ->status());
  }
  
  /**
   * @covers ::disable
   * @depends testSetStatus
   */
  public function testDisable() : void {
    $this->entity
      ->setStatus(TRUE);
    $this->assertSame($this->entity, $this->entity
      ->disable());
    $this->assertFalse($this->entity
      ->status());
  }
  
  /**
   * @covers ::setSyncing
   * @covers ::isSyncing
   */
  public function testIsSyncing() : void {
    $this->assertFalse($this->entity
      ->isSyncing());
    $this->assertSame($this->entity, $this->entity
      ->setSyncing(TRUE));
    $this->assertTrue($this->entity
      ->isSyncing());
    $this->entity
      ->setSyncing(FALSE);
    $this->assertFalse($this->entity
      ->isSyncing());
  }
  
  /**
   * @covers ::createDuplicate
   */
  public function testCreateDuplicate() : void {
    $this->entityType
      ->expects($this->exactly(2))
      ->method('getKey')
      ->willReturnMap([
      [
        'id',
        'id',
      ],
      [
        'uuid',
        'uuid',
      ],
    ]);
    $this->entityType
      ->expects($this->once())
      ->method('hasKey')
      ->with('uuid')
      ->willReturn(TRUE);
    $new_uuid = '8607ef21-42bc-4913-978f-8c06207b0395';
    $this->uuid
      ->expects($this->once())
      ->method('generate')
      ->willReturn($new_uuid);
    $duplicate = $this->entity
      ->createDuplicate();
    $this->assertInstanceOf('\\Drupal\\Core\\Entity\\EntityBase', $duplicate);
    $this->assertNotSame($this->entity, $duplicate);
    $this->assertFalse($this->entity
      ->isNew());
    $this->assertTrue($duplicate->isNew());
    $this->assertNull($duplicate->id());
    $this->assertNull($duplicate->getOriginalId());
    $this->assertNotEquals($this->entity
      ->uuid(), $duplicate->uuid());
    $this->assertSame($new_uuid, $duplicate->uuid());
  }
  
  /**
   * @covers ::sort
   */
  public function testSort() : void {
    $this->entityTypeManager
      ->expects($this->any())
      ->method('getDefinition')
      ->with($this->entityTypeId)
      ->willReturn([
      'entity_keys' => [
        'label' => 'label',
      ],
    ]);
    $entity_a = $this->createMock(ConfigEntityBase::class);
    $entity_a->expects($this->atLeastOnce())
      ->method('label')
      ->willReturn('foo');
    $entity_b = $this->createMock(ConfigEntityBase::class);
    $entity_b->expects($this->atLeastOnce())
      ->method('label')
      ->willReturn('bar');
    // Test sorting by label.
    $list = [
      $entity_a,
      $entity_b,
    ];
    usort($list, '\\Drupal\\Core\\Config\\Entity\\ConfigEntityBase::sort');
    $this->assertSame($entity_b, $list[0]);
    $list = [
      $entity_b,
      $entity_a,
    ];
    usort($list, '\\Drupal\\Core\\Config\\Entity\\ConfigEntityBase::sort');
    $this->assertSame($entity_b, $list[0]);
    // Test sorting by weight.
    $entity_a->weight = 0;
    $entity_b->weight = 1;
    $list = [
      $entity_b,
      $entity_a,
    ];
    usort($list, '\\Drupal\\Core\\Config\\Entity\\ConfigEntityBase::sort');
    $this->assertSame($entity_a, $list[0]);
    $list = [
      $entity_a,
      $entity_b,
    ];
    usort($list, '\\Drupal\\Core\\Config\\Entity\\ConfigEntityBase::sort');
    $this->assertSame($entity_a, $list[0]);
  }
  
  /**
   * @covers ::toArray
   */
  public function testToArray() : void {
    $this->typedConfigManager
      ->expects($this->never())
      ->method('getDefinition');
    $this->entityType
      ->expects($this->any())
      ->method('getPropertiesToExport')
      ->willReturn([
      'id' => 'configId',
      'dependencies' => 'dependencies',
    ]);
    $properties = $this->entity
      ->toArray();
    $this->assertIsArray($properties);
    $this->assertEquals([
      'configId' => $this->entity
        ->id(),
      'dependencies' => [],
    ], $properties);
  }
  
  /**
   * @covers ::toArray
   */
  public function testToArrayIdKey() : void {
    $entity = $this->getMockBuilder(ConfigEntityBaseMockableClass::class)
      ->setConstructorArgs([
      [],
      $this->entityTypeId,
    ])
      ->onlyMethods([
      'id',
      'get',
    ])
      ->getMock();
    $entity->expects($this->atLeastOnce())
      ->method('id')
      ->willReturn($this->id);
    $entity->expects($this->once())
      ->method('get')
      ->with('dependencies')
      ->willReturn([]);
    $this->typedConfigManager
      ->expects($this->never())
      ->method('getDefinition');
    $this->entityType
      ->expects($this->any())
      ->method('getPropertiesToExport')
      ->willReturn([
      'id' => 'configId',
      'dependencies' => 'dependencies',
    ]);
    $this->entityType
      ->expects($this->once())
      ->method('getKey')
      ->with('id')
      ->willReturn('id');
    $properties = $entity->toArray();
    $this->assertIsArray($properties);
    $this->assertEquals([
      'configId' => $entity->id(),
      'dependencies' => [],
    ], $properties);
  }
  
  /**
   * @covers ::getThirdPartySetting
   * @covers ::setThirdPartySetting
   * @covers ::getThirdPartySettings
   * @covers ::unsetThirdPartySetting
   * @covers ::getThirdPartyProviders
   */
  public function testThirdPartySettings() : void {
    $key = 'test';
    $third_party = 'test_provider';
    $value = $this->getRandomGenerator()
      ->string();
    // Test getThirdPartySetting() with no settings.
    $this->assertEquals($value, $this->entity
      ->getThirdPartySetting($third_party, $key, $value));
    $this->assertNull($this->entity
      ->getThirdPartySetting($third_party, $key));
    // Test setThirdPartySetting().
    $this->entity
      ->setThirdPartySetting($third_party, $key, $value);
    $this->assertEquals($value, $this->entity
      ->getThirdPartySetting($third_party, $key));
    $this->assertEquals($value, $this->entity
      ->getThirdPartySetting($third_party, $key, $this->getRandomGenerator()
      ->string()));
    // Test getThirdPartySettings().
    $this->entity
      ->setThirdPartySetting($third_party, 'test2', 'value2');
    $this->assertEquals([
      $key => $value,
      'test2' => 'value2',
    ], $this->entity
      ->getThirdPartySettings($third_party));
    // Test getThirdPartyProviders().
    $this->entity
      ->setThirdPartySetting('test_provider2', $key, $value);
    $this->assertEquals([
      $third_party,
      'test_provider2',
    ], $this->entity
      ->getThirdPartyProviders());
    // Test unsetThirdPartyProviders().
    $this->entity
      ->unsetThirdPartySetting('test_provider2', $key);
    $this->assertEquals([
      $third_party,
    ], $this->entity
      ->getThirdPartyProviders());
  }
  
  /**
   * @covers ::toArray
   */
  public function testToArraySchemaException() : void {
    $this->entityType
      ->expects($this->any())
      ->method('getPropertiesToExport')
      ->willReturn(NULL);
    $this->entityType
      ->expects($this->any())
      ->method('getClass')
      ->willReturn("FooConfigEntity");
    $this->expectException(SchemaIncompleteException::class);
    $this->expectExceptionMessage("Entity type 'FooConfigEntity' is missing 'config_export' definition in its annotation");
    $this->entity
      ->toArray();
  }
  
  /**
   * @covers ::set
   * @dataProvider providerTestSetAndPreSaveWithPluginCollections
   */
  public function testSetWithPluginCollections(bool $syncing, string $expected_value) : void {
    $instance_id = 'the_instance_id';
    $instance = new TestConfigurablePlugin([
      'foo' => 'original_value',
    ], $instance_id, []);
    $plugin_manager = $this->prophesize(PluginManagerInterface::class);
    if ($syncing) {
      $plugin_manager->createInstance(Argument::cetera())
        ->shouldNotBeCalled();
    }
    else {
      $plugin_manager->createInstance($instance_id, Argument::any())
        ->willReturn($instance);
    }
    $entity_values = [
      'the_plugin_collection_config' => [
        $instance_id => [
          'id' => $instance_id,
          'foo' => 'original_value',
        ],
      ],
    ];
    $entity = new TestConfigEntityWithPluginCollections($entity_values, $this->entityTypeId);
    $entity->setSyncing($syncing);
    $entity->setPluginManager($plugin_manager->reveal());
    // After creating the entity, change the configuration using the entity.
    $entity->set('the_plugin_collection_config', [
      $instance_id => [
        'id' => $instance_id,
        'foo' => 'new_value',
      ],
    ]);
    $this->assertSame($expected_value, $instance->getConfiguration()['foo']);
  }
  
  /**
   * @covers ::preSave
   * @dataProvider providerTestSetAndPreSaveWithPluginCollections
   */
  public function testPreSaveWithPluginCollections(bool $syncing, string $expected_value) : void {
    $instance_id = 'the_instance_id';
    $instance = new TestConfigurablePlugin([
      'foo' => 'original_value',
    ], $instance_id, [
      'provider' => 'core',
    ]);
    $plugin_manager = $this->prophesize(PluginManagerInterface::class);
    if ($syncing) {
      $plugin_manager->createInstance(Argument::cetera())
        ->shouldNotBeCalled();
    }
    else {
      $plugin_manager->createInstance($instance_id, Argument::any())
        ->willReturn($instance);
    }
    $entity_values = [
      'the_plugin_collection_config' => [
        $instance_id => [
          'id' => $instance_id,
          'foo' => 'original_value',
        ],
      ],
    ];
    $entity = new TestConfigEntityWithPluginCollections($entity_values, $this->entityTypeId);
    $entity->setSyncing($syncing);
    $entity->setPluginManager($plugin_manager->reveal());
    // After creating the entity, change the plugin configuration.
    $instance->setConfiguration([
      'foo' => 'new_value',
    ]);
    $query = $this->createMock('\\Drupal\\Core\\Entity\\Query\\QueryInterface');
    $storage = $this->createMock('\\Drupal\\Core\\Config\\Entity\\ConfigEntityStorageInterface');
    $query->expects($this->any())
      ->method('execute')
      ->willReturn([]);
    $query->expects($this->any())
      ->method('condition')
      ->willReturn($query);
    $storage->expects($this->any())
      ->method('getQuery')
      ->willReturn($query);
    $storage->expects($this->any())
      ->method('loadUnchanged')
      ->willReturn($entity);
    $entity->preSave($storage);
    $this->assertSame($expected_value, $entity->get('the_plugin_collection_config')[$instance_id]['foo']);
  }
  public static function providerTestSetAndPreSaveWithPluginCollections() : array {
    return [
      'Not syncing' => [
        FALSE,
        'new_value',
      ],
      'Syncing' => [
        TRUE,
        'original_value',
      ],
    ];
  }

}