function IteratorTest::testIterator

Tests the iterator process plugin.

@group legacy @expectedDeprecation The Drupal\migrate\Plugin\migrate\process\Iterator is deprecated in Drupal 8.4.x and will be removed before Drupal 9.0.0. Instead, use Drupal\migrate\Plugin\migrate\process\SubProcess

File

core/modules/migrate/tests/src/Unit/process/IteratorTest.php, line 38

Class

IteratorTest

Tests the iterator process plugin.

Namespace

Code

public function testIterator() {
    $migration = $this->getMigration();
    // Set up the properties for the iterator.
    $configuration = [
        'process' => [
            'foo' => 'source_foo',
            'id' => 'source_id',
        ],
        'key' => '@id',
    ];
    $plugin = new Iterator($configuration, 'iterator', []);
    // Manually create the plugins. Migration::getProcessPlugins does this
    // normally but the plugin system is not available.
    foreach ($configuration['process'] as $destination => $source) {
        $iterator_plugins[$destination][] = new Get([
            'source' => $source,
        ], 'get', []);
    }
    $migration->expects($this->at(1))
        ->method('getProcessPlugins')
        ->will($this->returnValue($iterator_plugins));
    // Set up the key plugins.
    $key_plugin['key'][] = new Get([
        'source' => '@id',
    ], 'get', []);
    $migration->expects($this->at(2))
        ->method('getProcessPlugins')
        ->will($this->returnValue($key_plugin));
    $event_dispatcher = $this->createMock('Symfony\\Component\\EventDispatcher\\EventDispatcherInterface');
    $migrate_executable = new MigrateExecutable($migration, $this->createMock('Drupal\\migrate\\MigrateMessageInterface'), $event_dispatcher);
    // The current value of the pipeline.
    $current_value = [
        [
            'source_foo' => 'test',
            'source_id' => 42,
        ],
    ];
    // This is not used but the interface requires it, so create an empty row.
    $row = new Row();
    // After transformation, check to make sure that source_foo and source_id's
    // values ended up in the proper destinations, and that the value of the
    // key (@id) is the same as the destination ID (42).
    $new_value = $plugin->transform($current_value, $migrate_executable, $row, 'test');
    $this->assertCount(1, $new_value);
    $this->assertCount(2, $new_value[42]);
    $this->assertSame('test', $new_value[42]['foo']);
    $this->assertSame(42, $new_value[42]['id']);
}