slu_routing.yaml

author: heah

questions:
  - question: |
      What will be the result of the following code?
      ```yaml
      // config/routes.yaml
      some_route:
          path: /some-path/{param}
          controller: 'Some\Controller::action'
          defaults:
              param: 'TOTO'
      ```
      ```php
      echo $urlGenerator->generate('some_route');
      ```
    answers:
      - KO "/some-path/TOTO"
      - KO "/some-path/"
      - OK "/some-path"
    component: Symfony - Routing
    extra_link: http://symfony.com/doc/current/routing.html#giving-placeholders-a-default-value


  - question: |
      What will be the result of the following code?
      ```yaml
      // config/routes.yaml
      some_route:
          path: /some-path/{param}
          controller: 'Some\Controller::action'
          defaults:
              param: 'TOTO'
      ```
      ```php
      echo $urlGenerator->generate('some_route', ['toto' => 'param']);
      ```
    answers:
      - KO "/some-path"
      - OK "/some-path?toto=param"
      - KO an exception because "toto" is not a valid parameter
    component: Symfony - Routing
    extra_link: http://symfony.com/doc/current/routing.html#generating-urls-with-query-strings


  - question: |
      What will be the result of the following code?
      ```yaml
      // config/routes.yaml
      some_route:
          path: /{param}/some-path
          controller: 'Some\Controller::action'
          defaults:
              param: 'TOTO'
      ```
      ```php
      echo $urlGenerator->generate('some_route');
      ```
    answers:
      - KO "/TOTO/some-path"
      - OK "/some-path"
      - KO an exception because an optional param must be at the end of the path
    component: Symfony - Routing
    extra_link: http://symfony.com/doc/current/routing.html#generating-urls-with-query-strings