ConcatTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\migrate\Unit\process;

use Drupal\migrate\MigrateException;
use Drupal\migrate\Plugin\migrate\process\Concat;

/**
 * Tests the concat process plugin.
 *
 * @group migrate
 */
class ConcatTest extends MigrateProcessTestCase {
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        $this->plugin = new TestConcat();
        parent::setUp();
    }
    
    /**
     * Tests concat works without a delimiter.
     */
    public function testConcatWithoutDelimiter() : void {
        $value = $this->plugin
            ->transform([
            'foo',
            'bar',
        ], $this->migrateExecutable, $this->row, 'destination_property');
        $this->assertSame('foobar', $value);
    }
    
    /**
     * Tests concat fails properly on non-arrays.
     */
    public function testConcatWithNonArray() : void {
        $this->expectException(MigrateException::class);
        $this->plugin
            ->transform('foo', $this->migrateExecutable, $this->row, 'destination_property');
    }
    
    /**
     * Tests concat works without a delimiter.
     */
    public function testConcatWithDelimiter() : void {
        $this->plugin
            ->setDelimiter('_');
        $value = $this->plugin
            ->transform([
            'foo',
            'bar',
        ], $this->migrateExecutable, $this->row, 'destination_property');
        $this->assertSame('foo_bar', $value);
    }

}
class TestConcat extends Concat {
    public function __construct() {
    }
    
    /**
     * Set the delimiter.
     *
     * @param string $delimiter
     *   The new delimiter.
     */
    public function setDelimiter($delimiter) {
        $this->configuration['delimiter'] = $delimiter;
    }

}