FileCopyTest.php

<?php

namespace Drupal\Tests\migrate\Unit\process;

use Drupal\Core\File\FileSystemInterface;
use Drupal\Core\StreamWrapper\StreamWrapperManagerInterface;
use Drupal\migrate\Plugin\migrate\process\FileCopy;
use Drupal\migrate\Plugin\MigrateProcessInterface;

/**
 * Tests the file copy process plugin.
 *
 * @group migrate
 *
 * @coversDefaultClass \Drupal\migrate\Plugin\migrate\process\FileCopy
 */
class FileCopyTest extends MigrateProcessTestCase {
    
    /**
     * Tests that the plugin constructor correctly sets the configuration.
     *
     * @dataProvider providerFileProcessBaseConstructor
     *
     * @param array $configuration
     *   The plugin configuration.
     * @param $expected
     *   The expected value of the plugin configuration.
     */
    public function testFileProcessBaseConstructor($configuration, $expected) {
        $this->assertPlugin($configuration, $expected);
    }
    
    /**
     * Data provider for testFileProcessBaseConstructor.
     */
    public function providerFileProcessBaseConstructor() {
        return [
            [
                [
                    'file_exists' => 'replace',
                ],
                FileSystemInterface::EXISTS_REPLACE,
            ],
            [
                [
                    'file_exists' => 'rename',
                ],
                FileSystemInterface::EXISTS_RENAME,
            ],
            [
                [
                    'file_exists' => 'use existing',
                ],
                FileSystemInterface::EXISTS_ERROR,
            ],
            [
                [
                    'file_exists' => 'foobar',
                ],
                FileSystemInterface::EXISTS_REPLACE,
            ],
            [
                [],
                FileSystemInterface::EXISTS_REPLACE,
            ],
        ];
    }
    
    /**
     * Creates a TestFileCopy process plugin.
     *
     * @param array $configuration
     *   The plugin configuration.
     * @param int $expected
     *   The expected value of the plugin configuration.
     *
     * @internal
     */
    protected function assertPlugin(array $configuration, int $expected) : void {
        $stream_wrapper_manager = $this->prophesize(StreamWrapperManagerInterface::class)
            ->reveal();
        $file_system = $this->prophesize(FileSystemInterface::class)
            ->reveal();
        $download_plugin = $this->prophesize(MigrateProcessInterface::class)
            ->reveal();
        $this->plugin = new TestFileCopy($configuration, 'test', [], $stream_wrapper_manager, $file_system, $download_plugin);
        $plugin_config = $this->plugin
            ->getConfiguration();
        $this->assertArrayHasKey('file_exists', $plugin_config);
        $this->assertSame($expected, $plugin_config['file_exists']);
    }

}

/**
 * Class for testing FileCopy.
 */
class TestFileCopy extends FileCopy {
    
    /**
     * Gets this plugin's configuration.
     *
     * @return array
     *   An array of this plugin's configuration.
     */
    public function getConfiguration() {
        return $this->configuration;
    }

}