router_test.routing.yml

RouteTestSubscriber::alterRoutes in drupal/core/modules/system/tests/modules/router_test/lib/Drupal/router_test/RouteTestSubscriber.php

Alters an existing test route.

router_test_1:
  pattern: '/router_test/test1'
  defaults:
    _controller: '\Drupal\router_test\TestControllers::test1'
  requirements:
    _access: 'TRUE'

router_test_2:
  pattern: '/router_test/test2'
  defaults:
    _content: '\Drupal\router_test\TestControllers::test2'
  requirements:
    _access: 'TRUE'

router_test_3:
  pattern: '/router_test/test3/{value}'
  defaults:
    _content: '\Drupal\router_test\TestControllers::test3'
  requirements:
    _access: 'TRUE'

router_test_4:
  pattern: '/router_test/test4/{value}'
  defaults:
    _content: '\Drupal\router_test\TestControllers::test4'
    value: 'narf'
  requirements:
    _access: 'TRUE'

router_test_6:
  pattern: '/router_test/test6'
  defaults:
    _controller: '\Drupal\router_test\TestControllers::test1'
  requirements:
    _access: 'TRUE'

router_test_7:
  pattern: '/router_test/test7'
  defaults:
    _controller: '\Drupal\router_test\TestControllers::test7'
  requirements:
    _permission: 'access test7'

router_test_8:
  pattern: '/router_test/test8'
  defaults:
    _controller: '\Drupal\router_test\TestControllers::test8'

router_test_9:
  pattern: '/router_test/test9'
  defaults:
    _controller: '\Drupal\router_test\TestControllers::test8'
  requirements:
    _permission: 'access test7'
    _access_router_test: 'TRUE'

router_test_10:
  pattern: '/router_test/test10'
  defaults:
    _content: '\Drupal\router_test\TestContent::test1'
  requirements:
    _access: 'TRUE'