class LogTest

class LogTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'node',
        'migrate',
    ];
    
    /**
     * The Log process plugin.
     *
     * @var \Drupal\migrate\Plugin\migrate\process\Log
     */
    protected $logPlugin;
    
    /**
     * Migrate executable.
     *
     * @var \Drupal\Tests\migrate\Kernel\Plugin\TestMigrateExecutable
     */
    protected $executable;
    
    /**
     * {@inheritdoc}
     */
    public function setUp() : void {
        parent::setUp();
        $definition = [
            'source' => [
                'plugin' => 'embedded_data',
                'data_rows' => [
                    [
                        'id' => '1',
                    ],
                ],
                'ids' => [
                    'id' => [
                        'type' => 'integer',
                    ],
                ],
            ],
            'destination' => [
                'plugin' => 'null',
            ],
        ];
        
        /** @var \Drupal\migrate\Plugin\migration $migration */
        $migration = \Drupal::service('plugin.manager.migration')->createStubMigration($definition);
        $this->executable = new TestMigrateExecutable($migration);
        // Plugin being tested.
        $this->logPlugin = \Drupal::service('plugin.manager.migrate.process')->createInstance('log');
    }
    
    /**
     * Tests the Log plugin.
     */
    public function testLog() {
        $values = [
            'nid' => 2,
            'type' => 'page',
            'title' => 'page',
        ];
        $node = new Node($values, 'node', 'test');
        $node_array = <<<NODE
Array
(
    [nid] => Array
        (
        )

    [uuid] => Array
        (
        )

    [vid] => Array
        (
        )

    [langcode] => Array
        (
        )

    [type] => Array
        (
        )

    [revision_timestamp] => Array
        (
        )

    [revision_uid] => Array
        (
        )

    [revision_log] => Array
        (
        )

    [status] => Array
        (
        )

    [uid] => Array
        (
        )

    [title] => Array
        (
        )

    [created] => Array
        (
        )

    [changed] => Array
        (
        )

    [promote] => Array
        (
        )

    [sticky] => Array
        (
        )

    [default_langcode] => Array
        (
        )

    [revision_default] => Array
        (
        )

    [revision_translation_affected] => Array
        (
        )

)

NODE;
        $data = [
            'node' => [
                'value' => $node,
                'expected_message' => "'foo' value is Drupal\\node\\Entity\\Node:\n'{$node_array}'",
            ],
            'url' => [
                'value' => Url::fromUri('https://en.wikipedia.org/wiki/Drupal#Community'),
                'expected_message' => "'foo' value is Drupal\\Core\\Url:\n'https://en.wikipedia.org/wiki/Drupal#Community'",
            ],
        ];
        $i = 1;
        foreach ($data as $datum) {
            $this->executable->sourceIdValues = [
                'id' => $i++,
            ];
            // Test the input value is not altered.
            $new_value = $this->logPlugin
                ->transform($datum['value'], $this->executable, new Row(), 'foo');
            $this->assertSame($datum['value'], $new_value);
            // Test the stored message.
            $message = $this->executable
                ->getIdMap()
                ->getMessages($this->executable->sourceIdValues)
                ->fetchAllAssoc('message');
            $actual_message = key($message);
            $this->assertSame($datum['expected_message'], $actual_message);
        }
    }

}