apiRoutes(), fn ($route) => in_array($this->primaryMethod($route), ['POST', 'PUT', 'PATCH'], true)), 0, 100); $sharedKey = 'cross-route-replay-e2e-key'; foreach ($routes as $route) { $method = $this->primaryMethod($route); $uri = $route->uri(); $this->actingAs($this->actorFor($uri), 'api'); $first = $this->withHeaders(['Idempotency-Key' => $sharedKey])->json($method, $this->materializePath($uri), $this->payloadFor($method, $uri)); $this->actingAs($this->actorFor($uri), 'api'); $second = $this->withHeaders(['Idempotency-Key' => $sharedKey])->json($method, $this->materializePath($uri), $this->payloadFor($method, $uri)); $this->assertControlled($first, $method, $uri); $this->assertControlled($second, $method, $uri); $this->assertNoServerError($second, 'idempotency replay at ' . $method . ' ' . $uri); } } public function test_idempotency_keys_with_control_characters_are_rejected_or_ignored_cleanly(): void { $routes = array_slice(array_filter($this->apiRoutes(), fn ($route) => $this->primaryMethod($route) === 'POST'), 0, 80); foreach ($routes as $route) { $uri = $route->uri(); $this->actingAs($this->actorFor($uri), 'api'); $response = $this->withHeaders(['Idempotency-Key' => "bad\r\nX-Injected: yes"])->json('POST', $this->materializePath($uri), $this->payloadFor('POST', $uri)); $this->assertControlled($response, 'POST', $uri); $this->assertNoServerError($response, 'malformed idempotency key at POST ' . $uri); } } }