FieldLinkTest.php

<?php

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

use Drupal\link\Plugin\migrate\process\FieldLink;
use Drupal\migrate\MigrateExecutableInterface;
use Drupal\migrate\Plugin\MigrationInterface;
use Drupal\migrate\Row;
use Drupal\Tests\UnitTestCase;

/**
 * @group Link
 */
class FieldLinkTest extends UnitTestCase {
    
    /**
     * Tests the URL transformations in the FieldLink process plugin.
     *
     * @dataProvider canonicalizeUriDataProvider
     */
    public function testCanonicalizeUri($url, $expected, $configuration = []) : void {
        $link_plugin = new FieldLink($configuration, '', [], $this->createMock(MigrationInterface::class));
        $transformed = $link_plugin->transform([
            'url' => $url,
            'title' => '',
            'attributes' => serialize([]),
        ], $this->createMock(MigrateExecutableInterface::class), $this->getMockBuilder(Row::class)
            ->disableOriginalConstructor()
            ->getMock(), NULL);
        $this->assertEquals($expected, $transformed['uri']);
    }
    
    /**
     * Data provider for testCanonicalizeUri.
     */
    public static function canonicalizeUriDataProvider() {
        return [
            'Simple front-page' => [
                '<front>',
                'internal:/',
            ],
            'Front page with query' => [
                '<front>?query=1',
                'internal:/?query=1',
            ],
            'No leading forward slash' => [
                'node/10',
                'internal:/node/10',
            ],
            'Leading forward slash' => [
                '/node/10',
                'internal:/node/10',
            ],
            'Existing scheme' => [
                'scheme:test',
                'scheme:test',
            ],
            'Absolute URL with protocol prefix' => [
                'http://www.google.com',
                'http://www.google.com',
            ],
            'Absolute URL without protocol prefix' => [
                'www.yahoo.com',
                'http://www.yahoo.com',
            ],
            'Absolute URL without protocol prefix nor www' => [
                'yahoo.com',
                'https://yahoo.com',
                [
                    'uri_scheme' => 'https://',
                ],
            ],
            'Absolute URL without explicit protocol (protocol-relative)' => [
                '//example.com',
                'http://example.com',
            ],
            'Absolute URL with non-standard characters' => [
                'http://www.ßÀÑÐ¥ƒå¢ë.com',
                'http://www.ßÀÑÐ¥ƒå¢ë.com',
            ],
            'Absolute URL with non-standard characters, without protocol prefix' => [
                'www.ÐØÑ¢åþë.com',
                'http://www.ÐØÑ¢åþë.com',
            ],
            'Absolute URL with non-standard top level domain' => [
                'http://www.example.xxx',
                'http://www.example.xxx',
            ],
            'Internal link with fragment' => [
                '/node/10#top',
                'internal:/node/10#top',
            ],
            'External link with fragment' => [
                'http://www.example.com/page#links',
                'http://www.example.com/page#links',
            ],
            'empty' => [
                '',
                'route:<nolink>',
            ],
            'No link' => [
                '<nolink>',
                'route:<nolink>',
            ],
            'none' => [
                '<none>',
                'route:<nolink>',
            ],
        ];
    }
    
    /**
     * Tests the attributes that are deeply serialized are discarded.
     */
    public function testCanonicalizeUriSerialized() : void {
        $link_plugin = new FieldLink([], '', [], $this->createMock(MigrationInterface::class));
        $migrate_executable = $this->createMock(MigrateExecutableInterface::class);
        $row = new Row();
        $transformed = $link_plugin->transform([
            'url' => '',
            'title' => '',
            'attributes' => serialize(serialize([
                'not too deep',
            ])),
        ], $migrate_executable, $row, NULL);
        $this->assertEquals([
            'not too deep',
        ], $transformed['options']['attributes']);
        $transformed = $link_plugin->transform([
            'url' => '',
            'title' => '',
            'attributes' => serialize(serialize(serialize([
                'too deep',
            ]))),
        ], $migrate_executable, $row, NULL);
        $this->assertEmpty($transformed['options']['attributes']);
    }

}