WP-LIT-MCP/tests/Unit/Integrations/Divi/Design/ReferenceUsageQueryTest.php

<?php

declare(strict_types=1);

namespace LIT\MCP\Tests\Unit\Integrations\Divi\Design;

use InvalidArgumentException;
use LIT\MCP\Integrations\Divi\Design\ReferenceUsageQuery;
use LIT\MCP\Tests\Unit\TestCase;
use Mockery;

final class ReferenceUsageQueryTest extends TestCase
{
    /** A color reference as post_content holds it: quotes JSON-escaped (formats §2). */
    private const COLOR_REF = '$variable({"type":"color","value":{"name":'
        . '"gcid-holz000001","settings":{}}})$';

    public function testCandidatesContainAnIdAnEscapedHyphenOrAnEscapedLetter(): void
    {
        $db = Mockery::mock(\wpdb::class);
        $db->allows('esc_like')->andReturnUsing(static fn (string $text): string => $text);
        $db->expects('prepare')
            ->with(
                '(post_content LIKE %s OR post_content LIKE %s OR post_content REGEXP %s OR post_content REGEXP %s)',
                '%gcid-holz000001%',
                '%gvid-radius0001%',
                'g[cv]id\\\\u002[dD]',
                '\\\\u00[4-7][0-9a-fA-F]'
            )
            ->andReturn('(prepared)');

        $query = new ReferenceUsageQuery(['gcid-holz000001', 'gvid-radius0001', 'gcid-holz000001']);

        self::assertSame('(prepared)', $query->candidateCondition($db));
    }

    public function testNeedsAnId(): void
    {
        $this->expectException(InvalidArgumentException::class);

        new ReferenceUsageQuery(['']);
    }

    public function testFindsAReferenceInTheAttributesOfAnyBlock(): void
    {
        $query = new ReferenceUsageQuery(['gcid-holz000001', 'gvid-radius0001']);

        self::assertTrue($query->matches('<!-- wp:divi/text {"module":{"decoration":{"background":{"desktop":'
            . '{"value":{"color":"' . self::COLOR_REF . '"}}}}}} /-->'));
        self::assertTrue($query->matches('<!-- wp:divi/text {"x":"gvid-radius0001"} /-->'));
        self::assertFalse($query->matches('<!-- wp:divi/text {"module":{"decoration":{"background":{"desktop":'
            . '{"value":{"color":"#ffffff"}}}}}} /-->'));
        self::assertFalse($query->matches('<!-- wp:divi/text {"x":"gcid-anders0001"} /-->'));
        self::assertFalse($query->matches('<p>Keine Verweise</p>'));
    }

    public function testFindsAnIdWrittenWithJsonEscapesAlsoInsideGlobalModules(): void
    {
        $query = new ReferenceUsageQuery(['gcid-holz000001']);

        self::assertTrue($query->matches('<!-- wp:divi/text {"x":"gcid-holz000001"} /-->'));
        self::assertTrue($query->matches('<!-- wp:divi/section {"globalModule":"12"} -->'
            . '<!-- wp:divi/text {"x":"gcid-holz000001"} /--><!-- /wp:divi/section -->'));
        self::assertFalse($query->matches('<!-- wp:divi/text {"x":"gcid-anders0001"} /-->'));
    }

    public function testUnreadableMarkupAndDivi4ContentCount(): void
    {
        $query = new ReferenceUsageQuery(['gcid-holz000001']);

        self::assertTrue($query->matches('<!-- wp:divi/section --><!-- wp:divi/text {"x":1} /-->'), 'never closed');
        self::assertTrue($query->matches('<!-- wp:divi/text {"x":"gcid-holz000001",} /-->'), 'attrs no JSON');
        self::assertTrue($query->matches('[et_pb_text background_color="gcid-holz000001"]x[/et_pb_text]'), 'Divi 4');
    }

    public function testMentionsLooksIntoNestedStrings(): void
    {
        self::assertTrue(ReferenceUsageQuery::mentions(['a' => ['b' => 'x gvid-radius0001 y']], ['gvid-radius0001']));
        self::assertFalse(ReferenceUsageQuery::mentions(['gvid-radius0001' => 1], ['gvid-radius0001']), 'keys');
        self::assertFalse(ReferenceUsageQuery::mentions(12, ['gvid-radius0001']));
    }
}