WP-LIT-MCP/tests/Unit/Admin/AdminNoticesTest.php

<?php

declare(strict_types=1);

namespace LIT\MCP\Tests\Unit\Admin;

use Brain\Monkey\Functions;
use LIT\MCP\Admin\AdminNotices;
use LIT\MCP\Admin\ConnectionStatus;
use LIT\MCP\Tests\Unit\TestCase;
use Mockery;

final class AdminNoticesTest extends TestCase
{
    protected function setUp(): void
    {
        parent::setUp();
        Functions\stubTranslationFunctions();
    }

    /**
     * The array shape WPMedia\MCP\OAuth\Auth\Discovery\HealthCheck::build_result()
     * stores in its transient for a genuine (not early-return) check — see
     * vendor/wp-media/mcp-oauth/inc/Auth/Discovery/HealthCheck.php. Its 'critical'
     * internal classification (the acme-challenge fingerprint) is itself reported
     * here as 'recommended' (never 'critical') by that class's own downgrade.
     *
     * @return array<string, mixed>
     */
    private function realDiscoveryResult(string $status): array
    {
        return [
            'label' => 'MCP OAuth discovery documents',
            'status' => $status,
            'badge' => ['label' => 'Configuration', 'color' => 'blue'],
            'description' => '<p>The following .well-known discovery document(s) did not respond as expected: '
                . 'oauth-protected-resource.</p>',
            'actions' => '<p>Check your error/access logs for the requests to these paths…</p>',
            'test' => 'wpmedia_mcp_oauth_wellknown_discovery',
        ];
    }

    private function status(bool $oauth, ?array $discovery, bool $https, bool $permalinksPretty = true): ConnectionStatus
    {
        $status = Mockery::mock(ConnectionStatus::class);
        $status->allows('oauthEnabled')->andReturn($oauth);
        $status->allows('discovery')->with(false)->andReturn($discovery);
        $status->allows('https')->andReturn($https);
        $status->allows('permalinksPretty')->andReturn($permalinksPretty);

        return $status;
    }

    public function testWarnsAboutDisabledOAuth(): void
    {
        $messages = (new AdminNotices($this->status(false, null, true)))->messages(false);

        self::assertCount(1, $messages);
        self::assertStringContainsString('OAuth-Server ist deaktiviert', $messages[0]);
    }

    public function testWarnsWhenTheCachedDiscoveryStatusIsCriticalOrRecommended(): void
    {
        foreach (['critical', 'recommended'] as $status) {
            $messages = (new AdminNotices($this->status(true, $this->realDiscoveryResult($status), true)))
                ->messages(false);

            self::assertCount(1, $messages, "status={$status}");
            self::assertStringContainsString('/.well-known/', $messages[0]);
        }
    }

    public function testGoodCachedDiscoveryNeverWarns(): void
    {
        $notices = new AdminNotices($this->status(true, $this->realDiscoveryResult('good'), true));

        self::assertSame([], $notices->messages(false));
    }

    public function testDoesNotAddASeparateDiscoveryWarningWhenOAuthIsDisabled(): void
    {
        // HealthCheck::run_self_check()'s 'disabled' early return always reports status
        // 'good' and (like the permalink one below) is never persisted to its transient —
        // but we guard on the live oauthEnabled() state too rather than relying on that
        // vendor implementation detail. A stale 'critical' result cached from before OAuth
        // was disabled must not add a second, redundant notice.
        $notices = new AdminNotices($this->status(false, $this->realDiscoveryResult('critical'), true));

        $messages = $notices->messages(false);
        self::assertCount(1, $messages);
        self::assertStringContainsString('OAuth-Server ist deaktiviert', $messages[0]);
    }

    public function testDoesNotWarnAboutDiscoveryWithoutPrettyPermalinks(): void
    {
        $notices = new AdminNotices($this->status(true, $this->realDiscoveryResult('recommended'), true, false));

        self::assertSame([], $notices->messages(false));
    }

    public function testHttpsHintOnlyOnTheSettingsPage(): void
    {
        $notices = new AdminNotices($this->status(true, null, false));

        self::assertSame([], $notices->messages(false));
        self::assertCount(1, $notices->messages(true));
    }
}