jetzt auch mit einheitstests

tests/Feature/AppTest.php

@@ -0,0 +1,138 @@
+<?php
+
+declare(strict_types=1);
+
+use App\App;
+use Symfony\Component\Uid\UuidV1;
+use Symfony\Component\Uid\UuidV4;
+use Symfony\Component\Uid\UuidV7;
+use Symfony\Component\Uid\UuidV6;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Uid\Uuid;
+use Symfony\Component\Uid\Ulid;
+
+covers(App::class);
+test('App returns correct version for endpoint', function (string $endpoint, string $class): void {
+    $app = new App('https://example.com/');
+    $request = Request::create('/' . $endpoint);
+
+    $response = $app->handle($request);
+
+    expect($response->getStatusCode())->toBe(200);
+    expect($response->headers->get('Content-Type'))->toBe('text/plain');
+
+    $uuid = $response->getContent();
+    expect(Uuid::isValid($uuid))->toBeTrue();
+    expect(Uuid::fromString($uuid))->toBeInstanceOf($class);
+})->with([
+    [
+        'endpoint' => 'v1',
+        'class' => UuidV1::class,
+    ],
+    [
+        'endpoint' => 'v4',
+        'class' => UuidV4::class,
+    ],
+    [
+        'endpoint' => 'v6',
+        'class' => UuidV6::class,
+    ],
+    [
+        'endpoint' => 'v7',
+        'class' => UuidV7::class,
+    ],
+]);
+
+test('App returns ULID for /ulid endpoint', function (): void {
+    $app = new App('https://example.com/');
+    $request = Request::create('/ulid');
+
+    $response = $app->handle($request);
+
+    expect($response->getStatusCode())->toBe(200);
+    expect($response->headers->get('Content-Type'))->toBe('text/plain');
+
+    $ulid = $response->getContent();
+    expect(Ulid::isValid($ulid))->toBeTrue();
+});
+
+test('App returns help text for default endpoint', function (): void {
+    $base = 'https://example.com/';
+    $app = new App($base);
+    $request = Request::create('/');
+
+    $response = $app->handle($request);
+
+    expect($response->getStatusCode())->toBe(200);
+    expect($response->headers->get('Content-Type'))->toBe('text/plain');
+
+    $content = $response->getContent();
+    expect($content)->toContain(
+        'UUID/ULID Webservice',
+        'Available Endpoints:',
+        'v1',
+        'v4',
+        'v6',
+        'v7',
+        'ulid',
+        $base,
+    );
+});
+
+test('App run method processes the request with provided request', function (): void {
+    $app = new App('https://example.com/');
+    $request = Request::create('/v4');
+
+    // Use output buffering to capture the output
+    ob_start();
+    $app->run($request);
+    $output = ob_get_clean();
+
+    // Verify the output is a valid UUID v4
+    expect(Uuid::isValid($output))->toBeTrue();
+    expect(Uuid::fromString($output))->toBeInstanceOf(UuidV4::class);
+});
+
+test('App run method processes the request with createFromGlobals when no request provided', function (): void {
+    // Save current server state
+    $originalServer = $_SERVER;
+
+    // Set up $_SERVER to simulate a request to /v4
+    $_SERVER['REQUEST_URI'] = '/v4';
+    $_SERVER['REQUEST_METHOD'] = 'GET';
+    $_SERVER['HTTP_HOST'] = 'example.com';
+
+    $app = new App('https://example.com/');
+
+    // Use output buffering to capture the output
+    ob_start();
+    $app->run();
+    $output = ob_get_clean();
+
+    // Restore original server state
+    $_SERVER = $originalServer;
+
+    // Verify the output is a valid UUID v4
+    expect(Uuid::isValid($output))->toBeTrue();
+    expect(Uuid::fromString($output))->toBeInstanceOf(UuidV4::class);
+});
+
+test('App run method sends the response for help page', function (): void {
+    $app = new App('https://example.com/');
+    $request = Request::create('/');
+
+    // Use output buffering to capture the output
+    ob_start();
+    $app->run($request);
+    $output = ob_get_clean();
+
+    // Verify the output contains the help text
+    expect($output)->toContain('UUID/ULID Webservice');
+    expect($output)->toContain('Available Endpoints:');
+    expect($output)->toContain('/v1');
+    expect($output)->toContain('/v4');
+    expect($output)->toContain('/v6');
+    expect($output)->toContain('/v7');
+    expect($output)->toContain('/ulid');
+    expect($output)->toContain('https://example.com/');
+});