无法使用Karate验证来自REST API的响应头

* configure headers = { 'Content-Type': 'application/json' }

* def responseHeaders =
"""
function(response) {
  var expectedHeaders = {
    'X-Custom-Header': 'expected-value'
  };
  
  for (var header in expectedHeaders) {
    if (response.headers[header] !== expectedHeaders[header]) {
      karate.log('Header validation failed for: ' + header);
      karate.log('Expected: ' + expectedHeaders[header]);
      karate.log('Actual: ' + response.headers[header]);
      karate.fail('Header validation failed');
    }
  }
}
"""

Feature: Validate response headers

Scenario: Verify X-Custom-Header
    Given url 'https://api.example.com'
    When method GET
    Then status 200
    And eval responseHeaders(response)