michaelschiemer/tests/debug/test-sse-attribute-simple.php

<?php

declare(strict_types=1);

/**
 * Simple Test: SSE Channel Attribute Rendering
 *
 * Tests LiveComponentRenderer::renderWithWrapper() to verify
 * data-sse-channel attribute is rendered when provided.
 */

require_once __DIR__ . '/../../vendor/autoload.php';

use App\Framework\Http\Session\SessionInterface;
use App\Framework\Security\Csrf\CsrfToken;
use App\Framework\View\LiveComponentRenderer;
use App\Framework\View\TemplateRenderer;

echo "=== SSE Channel Attribute Test ===\n\n";

// Create mock session for CSRF
$session = new class () implements SessionInterface {
    public object $csrf;

    public function __construct()
    {
        $this->csrf = new class () {
            public function generateToken(string $formId): CsrfToken
            {
                return new CsrfToken('test-csrf-token-' . $formId);
            }
        };
    }

    public function getId(): string
    {
        return 'test-session';
    }

    public function start(): void
    {
    }

    public function destroy(): void
    {
    }

    public function regenerateId(): void
    {
    }

    public function get(string $key, mixed $default = null): mixed
    {
        return $default;
    }

    public function set(string $key, mixed $value): void
    {
    }

    public function has(string $key): bool
    {
        return false;
    }

    public function remove(string $key): void
    {
    }

    public function clear(): void
    {
    }

    public function getFlashBag(): mixed
    {
        return null;
    }
};

// Create a mock TemplateRenderer (we won't use it for this test)
$templateRenderer = new class () implements TemplateRenderer {
    public function render(...$args): string
    {
        return '';
    }

    public function renderPartial(...$args): string
    {
        return '';
    }
};

// Create LiveComponentRenderer
$renderer = new LiveComponentRenderer($templateRenderer, $session);

// Test 1: Render WITHOUT SSE channel
echo "Test 1: Render without SSE channel\n";
echo "-----------------------------------\n";

$html1 = $renderer->renderWithWrapper(
    componentId: 'test-component:demo',
    componentHtml: '<p>Test Content</p>',
    state: ['count' => 0],
    sseChannel: null
);

if (str_contains($html1, 'data-sse-channel=')) {
    echo "❌ FAIL: data-sse-channel should NOT be present when sseChannel is null\n";
} else {
    echo "✅ SUCCESS: data-sse-channel not present (as expected)\n";
}

// Verify other attributes are present
$requiredAttrs = ['data-live-component', 'data-state', 'data-csrf-token'];
foreach ($requiredAttrs as $attr) {
    if (str_contains($html1, $attr . '=')) {
        echo "✅ {$attr} present\n";
    } else {
        echo "❌ {$attr} MISSING\n";
    }
}

echo "\n";

// Test 2: Render WITH SSE channel
echo "Test 2: Render with SSE channel\n";
echo "-----------------------------------\n";

$html2 = $renderer->renderWithWrapper(
    componentId: 'notification-center:user-123',
    componentHtml: '<div>Notifications</div>',
    state: ['notifications' => []],
    sseChannel: 'user:user-123'
);

if (str_contains($html2, 'data-sse-channel=')) {
    echo "✅ SUCCESS: data-sse-channel attribute found\n";

    // Extract and verify value
    if (preg_match('/data-sse-channel="([^"]+)"/', $html2, $matches)) {
        $channel = $matches[1];
        echo "   Channel value: {$channel}\n";

        if ($channel === 'user:user-123') {
            echo "✅ Channel value correct\n";
        } else {
            echo "❌ Channel value incorrect. Expected: user:user-123, Got: {$channel}\n";
        }
    }
} else {
    echo "❌ FAIL: data-sse-channel should be present when sseChannel is provided\n";
    echo "HTML: " . substr($html2, 0, 200) . "\n";
}

// Verify all attributes are present
foreach ($requiredAttrs as $attr) {
    if (str_contains($html2, $attr . '=')) {
        echo "✅ {$attr} present\n";
    } else {
        echo "❌ {$attr} MISSING\n";
    }
}

echo "\n";

// Test 3: Full HTML structure verification
echo "Test 3: HTML Structure\n";
echo "-----------------------------------\n";

echo "Sample HTML (first 400 chars):\n";
echo substr($html2, 0, 400) . "\n\n";

// Test 4: Special characters in channel name
echo "Test 4: Special characters handling\n";
echo "-----------------------------------\n";

$html3 = $renderer->renderWithWrapper(
    componentId: 'test:special',
    componentHtml: '<p>Test</p>',
    state: ['test' => true],
    sseChannel: 'presence:room-<special>&"chars"'
);

if (preg_match('/data-sse-channel="([^"]+)"/', $html3, $matches)) {
    $channel = $matches[1];
    echo "Rendered channel: {$channel}\n";

    // Check if HTML entities are escaped properly
    if (str_contains($channel, '&lt;') || str_contains($channel, '&quot;')) {
        echo "✅ Special characters properly escaped\n";
    } else {
        echo "⚠️  Special characters may not be escaped: {$channel}\n";
    }
}

echo "\n=== Test Complete ===\n";