# features/greet.feature
@greet @smoke
Feature: Greet Service
  The greet service should return appropriate greetings

  @basic
  Scenario: Default greeting
    Given the server is running
    When I request the default greeting
    Then the response should be "{\"message\":\"Hello world!\"}"

  @basic
  Scenario: Personalized greeting
    Given the server is running
    When I request a greeting for "John"
    Then the response should be "{\"message\":\"Hello John!\"}"

  @v2 @api
  Scenario: v2 greeting with JSON POST request
    Given the server is running with v2 enabled
    When I send a POST request to v2 greet with name "John"
    Then the response should be "{\"message\":\"Hello my friend John!\"}"

  Scenario: v2 default greeting with empty name
    Given the server is running with v2 enabled
    When I send a POST request to v2 greet with name ""
    Then the response should be "{\"message\":\"Hello my friend!\"}"

  Scenario: v2 greeting with missing name field
    Given the server is running with v2 enabled
    When I send a POST request to v2 greet with invalid JSON "{}"
    Then the response should be "{\"message\":\"Hello my friend!\"}"

  Scenario: v2 greeting with name that is too long
    Given the server is running with v2 enabled
    When I send a POST request to v2 greet with name "ThisNameIsWayTooLongAndShouldFailValidationBecauseItExceedsTheMaximumAllowedLengthOf100Characters!!!!"
    Then the response should contain error "validation_failed"

  @ratelimit @skip @bdd-deferred
  # NOTE: Functional behavior validated by unit tests in pkg/middleware/ratelimit_test.go.
  # BDD scenario currently skipped: env-var-based rate limit config does not reach the
  # already-started test server (architectural limitation of testsetup, not the middleware).
  # TODO: rework testserver to allow per-scenario rate limit config (admin endpoint or
  # per-scenario fresh server), then re-enable this scenario.
  Scenario: Greet endpoint rejects requests over the rate limit
    Given the server is running with rate limit set to 3 requests per minute and burst 3
    When I make 3 requests to "/api/v1/greet/Alice"
    Then all responses should have status 200
    When I make 1 more request to "/api/v1/greet/Alice"
    Then the response should have status 429
    And the response body should contain "rate_limited"
    And the response should have header "Retry-After"