<?php

declare(strict_types=1);

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

use LIT\MCP\Integrations\Divi\Compose\HtmlContext;
use LIT\MCP\Integrations\Divi\Compose\HtmlTokens;
use PHPUnit\Framework\TestCase;

/** Ruling S45: the tokenizer and the independent scan (HtmlContext) share one raw-text element list. */
final class HtmlTokensTest extends TestCase
{
    public function testRawElementsAreHtmlContextsList(): void
    {
        self::assertSame(HtmlContext::RAW, HtmlTokens::RAW_ELEMENTS);
    }

    /** RAW_OPEN opens exactly the RAW_ELEMENTS: their body is "raw", other elements' body is text. */
    public function testRawOpenMatchesTheList(): void
    {
        foreach (HtmlTokens::RAW_ELEMENTS as $element) {
            $tokens = HtmlTokens::tokenize('<' . strtoupper($element) . ' a="1">x</' . $element . '>y');
            // plaintext never ends: everything after it stays raw.
            $after = $element === 'plaintext' ? 'raw' : 'text';
            self::assertSame(['token', 'raw', 'token', $after], array_column((array) $tokens, 0), $element);
        }

        foreach (['div', 'scripts', 'styles', 'textarea', 'title'] as $element) {
            $tokens = HtmlTokens::tokenize('<' . $element . '>x</' . $element . '>');
            self::assertSame(['token', 'text', 'token'], array_column((array) $tokens, 0), $element);
        }
    }
}