WP-LIT-MCP/tests/Support/LibraryFixtures.php

<?php

declare(strict_types=1);

namespace LIT\MCP\Tests\Support;

use Brain\Monkey\Functions;
use LIT\MCP\Integrations\Divi\BlockTree\Parser;
use LIT\MCP\Integrations\Divi\Library\DiviLibraryStore;
use LIT\MCP\Integrations\Divi\Library\DiviRoles;
use LIT\MCP\Integrations\Divi\Library\LibraryAccess;
use LIT\MCP\Integrations\Divi\Pages\DiviPageLoader;
use Mockery;
use WP_Post;

/**
 * The Divi Library of the tests: the real builder entries of tests/Fixtures/divi/stage3 by their
 * IDs, a page (post 7), WordPress stubs by post ID, a store answering from ITEMS, Divi roles and
 * the library access built from them.
 */
final class LibraryFixtures
{
    public const PAGE = 7;

    /** @var array<int, array{string, string, bool}> ID => [fixture file, layout type, global]. */
    public const ITEMS = [
        1054 => ['library--layout-ganze-seite.html', 'layout', false],
        1055 => ['library--library-abschnitt.html', 'section', false],
        1056 => ['library--library-zeile.html', 'row', false],
        1057 => ['library--library-modul.html', 'module', false],
        1058 => ['library-global--globaler-abschnitt.html', 'section', true],
        1059 => ['library-global--globales-modul.html', 'module', true],
    ];

    /** @param array<string, mixed> $fields */
    public static function item(int $id, array $fields = []): WP_Post
    {
        return new WP_Post(array_merge([
            'ID' => $id,
            'post_type' => DiviLibraryStore::POST_TYPE,
            'post_status' => 'publish',
            'post_title' => '[Fixture] ' . $id,
            'post_content' => DiviFixtures::markup('stage3/' . self::ITEMS[$id][0]),
        ], $fields));
    }

    /** @param array<string, mixed> $fields */
    public static function page(string $content, array $fields = []): WP_Post
    {
        return new WP_Post(array_merge([
            'ID' => self::PAGE,
            'post_type' => 'page',
            'post_status' => 'draft',
            'post_title' => 'Start',
            'post_content' => $content,
        ], $fields));
    }

    /**
     * WordPress stubs for $posts (get_post by ID) and a user with every capability but $denied.
     *
     * @param list<WP_Post> $posts
     * @param list<string>  $denied
     */
    public static function given(array $posts, array $denied = []): void
    {
        $byId = [];
        foreach ($posts as $post) {
            $byId[(int) $post->ID] = $post;
        }
        Functions\when('get_post')->alias(
            static fn (mixed $id): ?WP_Post => $byId[(int) ($id instanceof WP_Post ? $id->ID : $id)] ?? null
        );
        Functions\when('current_user_can')->alias(
            static fn (string $cap, mixed ...$args): bool => ! in_array($cap, $denied, true)
        );
        Functions\when('get_post_type_object')->justReturn(null);
        Functions\when('get_permalink')->justReturn('https://kunde.test/?page_id=7');
        Functions\when('get_edit_post_link')->alias(static fn (mixed $post): string => sprintf(
            'https://kunde.test/wp-admin/post.php?post=%d&action=edit',
            $post instanceof WP_Post ? $post->ID : (int) $post
        ));
        Functions\when('add_query_arg')->alias(
            static fn (string $key, string $value, string $url): string => $url . '&' . $key . '=' . $value
        );
        Functions\when('get_preview_post_link')->justReturn('https://kunde.test/?page_id=7&preview=true');
    }

    /** A store that answers isGlobal()/layoutType() from ITEMS (no database). */
    public static function store(): DiviLibraryStore
    {
        $store = Mockery::mock(DiviLibraryStore::class)->makePartial();
        $store->allows('isGlobal')->andReturnUsing(static fn (int $id): bool => self::ITEMS[$id][2] ?? false);
        $store->allows('layoutType')->andReturnUsing(static fn (int $id): ?string => self::ITEMS[$id][1] ?? null);

        return $store;
    }

    /** @param list<string> $deniedRoles Divi role options the user lacks. */
    public static function roles(array $deniedRoles = []): DiviRoles
    {
        return new DiviRoles(static fn (string $cap): bool => ! in_array($cap, $deniedRoles, true));
    }

    /** @param list<string> $deniedRoles */
    public static function access(
        array $deniedRoles = [],
        bool $writable = true,
        ?DiviLibraryStore $store = null
    ): LibraryAccess {
        return new LibraryAccess($store ?? self::store(), self::roles($deniedRoles), static fn (): bool => $writable);
    }

    public static function loader(?LibraryAccess $access = null): DiviPageLoader
    {
        return new DiviPageLoader(DiviFixtures::schema(), new Parser(), $access ?? self::access());
    }
}