feat: add a paginated travel export for the teamer app

tests/Controller/Api/TravelControllerRoutingTest.php

@@ -0,0 +1,125 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Controller\Api;
+
+use App\Controller\Api\ExportController;
+use App\Controller\Api\TravelController;
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Routing\Attribute\Route as RouteAttribute;
+use Symfony\Component\Routing\Matcher\UrlMatcher;
+use Symfony\Component\Routing\RequestContext;
+use Symfony\Component\Routing\Route;
+use Symfony\Component\Routing\RouteCollection;
+
+/**
+ * Guards the /api/travels namespace against a sibling route being swallowed by byCode().
+ *
+ * `/api/travels/{dateCode}` accepts an arbitrary string, so anything else placed under
+ * `/api/travels/` competes with every date code, and a path falling through to the wrong
+ * route answers 404 with a body that reads like an endpoint holding no data. The bulk
+ * export lives at `/api/exports/travels` for exactly this reason. The collection is built
+ * by reflecting over the real attributes, so this breaks if the declarations change.
+ */
+class TravelControllerRoutingTest extends TestCase
+{
+    /**
+     * @return array<string, array{string, string}>
+     */
+    public static function pathProvider(): array
+    {
+        return [
+            'the export lives outside the travels namespace' => ['/api/exports/travels', 'api_exports_travels'],
+            // Regression: a dateCode requirement of `.+` instead of the default `[^/]+` widens
+            // the segment across slashes, and this four-segment path is then swallowed by byCode().
+            'availability is not shadowed by the code lookup' => [
+                '/api/travels/12794/225444/2026-12-30/availability',
+                'api_travel_hotel_availability',
+            ],
+            'numeric ids still reach byId' => ['/api/travels/12794/225444', 'api_travel_single_id'],
+            'a date code alone reaches byCode' => ['/api/travels/SBW261226', 'api_travel_single_code'],
+            'a date and hotel code reach byCode' => ['/api/travels/SBW261226/H1', 'api_travel_single_code'],
+            'the mapping index is untouched' => ['/api/travels', 'api_travel_mapping'],
+        ];
+    }
+
+    #[DataProvider('pathProvider')]
+    public function testPathResolvesToTheIntendedRoute(string $path, string $expected): void
+    {
+        $matcher = new UrlMatcher($this->collection(), new RequestContext('', 'GET'));
+
+        self::assertSame($expected, $matcher->match($path)['_route']);
+    }
+
+    public function testDateCodeNeverSpansSlashes(): void
+    {
+        $route = $this->collection()->get('api_travel_single_code');
+
+        self::assertNotNull($route);
+        self::assertStringNotContainsString(
+            '.+',
+            (string) $route->getRequirement('dateCode'),
+            'dateCode must keep the single-segment class, or it shadows the routes below it',
+        );
+    }
+
+    /**
+     * The export must stay out of `/api/travels/`, where it would be one date code away from
+     * ambiguity and would need a negative lookahead on byCode() to be reachable at all.
+     */
+    public function testNothingButTravelLookupsLivesUnderTheTravelsNamespace(): void
+    {
+        foreach ($this->collection()->all() as $name => $route) {
+            self::assertStringNotContainsString(
+                '/api/travels/export',
+                $route->getPath(),
+                $name.' must not sit in the date code namespace',
+            );
+        }
+    }
+
+    /**
+     * Reflects the controller's own #[Route] attributes, in declaration order.
+     */
+    private function collection(): RouteCollection
+    {
+        $collection = new RouteCollection();
+
+        foreach ([TravelController::class, ExportController::class] as $controller) {
+            $this->addRoutes($collection, $controller);
+        }
+
+        return $collection;
+    }
+
+    /**
+     * @param class-string $controller
+     */
+    private function addRoutes(RouteCollection $collection, string $controller): void
+    {
+        $class = new \ReflectionClass($controller);
+
+        $prefix = '';
+        foreach ($class->getAttributes(RouteAttribute::class) as $attribute) {
+            $prefix = (string) $attribute->newInstance()->path;
+        }
+
+        foreach ($class->getMethods(\ReflectionMethod::IS_PUBLIC) as $method) {
+            foreach ($method->getAttributes(RouteAttribute::class) as $attribute) {
+                $route = $attribute->newInstance();
+
+                $collection->add((string) $route->name, new Route(
+                    $prefix.$route->path,
+                    $route->defaults,
+                    $route->requirements,
+                    [],
+                    '',
+                    [],
+                    $route->methods,
+                ));
+            }
+        }
+    }
+}