ExtractTest.php

<?php

namespace Drupal\Tests\migrate\Unit\process;

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

/**
 * @coversDefaultClass \Drupal\migrate\Plugin\migrate\process\Extract
 * @group migrate
 */
class ExtractTest extends MigrateProcessTestCase {
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        $configuration['index'] = [
            'foo',
        ];
        $this->plugin = new Extract($configuration, 'map', []);
        parent::setUp();
    }
    
    /**
     * Tests successful extraction.
     */
    public function testExtract() {
        $value = $this->plugin
            ->transform([
            'foo' => 'bar',
        ], $this->migrateExecutable, $this->row, 'destination_property');
        $this->assertSame('bar', $value);
    }
    
    /**
     * Tests invalid input.
     */
    public function testExtractFromString() {
        $this->expectException(MigrateException::class);
        $this->expectExceptionMessage('Input should be an array.');
        $this->plugin
            ->transform('bar', $this->migrateExecutable, $this->row, 'destination_property');
    }
    
    /**
     * Tests unsuccessful extraction.
     */
    public function testExtractFail() {
        $this->expectException(MigrateException::class);
        $this->expectExceptionMessage('Array index missing, extraction failed.');
        $this->plugin
            ->transform([
            'bar' => 'foo',
        ], $this->migrateExecutable, $this->row, 'destination_property');
    }
    
    /**
     * Tests unsuccessful extraction.
     */
    public function testExtractFailDefault() {
        $plugin = new Extract([
            'index' => [
                'foo',
            ],
            'default' => 'test',
        ], 'map', []);
        $value = $plugin->transform([
            'bar' => 'foo',
        ], $this->migrateExecutable, $this->row, 'destination_property');
        $this->assertSame('test', $value, '');
    }

}