bug #13421 [FrameworkBundle] fix routing descriptor for options (Tobion)

This PR was merged into the 2.5 branch.

Discussion
----------

[FrameworkBundle] fix routing descriptor for options

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

The markdown descriptor for routes missed brackets, so that the `options` where actually ignored. Also fixed some other inconsistencies.

Commits
-------

b0c29a0 [FrameworkBundle] fix routing descriptor for options

src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/MarkdownDescriptor.php

@@ -56,7 +56,7 @@ class MarkdownDescriptor extends Descriptor
             ."\n".'- Method: '.($route->getMethods() ? implode('|', $route->getMethods()) : 'ANY')
             ."\n".'- Class: '.get_class($route)
             ."\n".'- Defaults: '.$this->formatRouterConfig($route->getDefaults())
-            ."\n".'- Requirements: '.$this->formatRouterConfig($requirements) ?: 'NONE'
+            ."\n".'- Requirements: '.($requirements ? $this->formatRouterConfig($requirements) : 'NO CUSTOM')
             ."\n".'- Options: '.$this->formatRouterConfig($route->getOptions());
 
         $this->write(isset($options['name'])

src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/TextDescriptor.php

@@ -79,7 +79,7 @@ class TextDescriptor extends Descriptor
             '<comment>Method</comment>       '.($route->getMethods() ? implode('|', $route->getMethods()) : 'ANY'),
             '<comment>Class</comment>        '.get_class($route),
             '<comment>Defaults</comment>     '.$this->formatRouterConfig($route->getDefaults()),
-            '<comment>Requirements</comment> '.$this->formatRouterConfig($requirements) ?: 'NO CUSTOM',
+            '<comment>Requirements</comment> '.($requirements ? $this->formatRouterConfig($requirements) : 'NO CUSTOM'),
             '<comment>Options</comment>      '.$this->formatRouterConfig($route->getOptions()),
         );
 
@@ -306,6 +306,10 @@ class TextDescriptor extends Descriptor
      */
     private function formatRouterConfig(array $array)
     {
+        if (!count($array)) {
+            return 'NONE';
+        }
+
         $string = '';
         ksort($array);
         foreach ($array as $name => $value) {

src/Symfony/Bundle/FrameworkBundle/Tests/Fixtures/Descriptor/route_1.md

@@ -8,4 +8,8 @@
 - Defaults: 
     - `name`: Joseph
 - Requirements: 
-    - `name`: [a-z]+
+    - `name`: [a-z]+
+- Options: 
+    - `compiler_class`: Symfony\Component\Routing\RouteCompiler
+    - `opt1`: val1
+    - `opt2`: val2

src/Symfony/Bundle/FrameworkBundle/Tests/Fixtures/Descriptor/route_1.txt

@@ -9,4 +9,4 @@
 <comment>Requirements</comment> name: [a-z]+
 <comment>Options</comment>      compiler_class: Symfony\Component\Routing\RouteCompiler
              opt1: val1
-             opt2: val2
+             opt2: val2

src/Symfony/Bundle/FrameworkBundle/Tests/Fixtures/Descriptor/route_2.md

@@ -6,4 +6,8 @@
 - Method: PUT|POST
 - Class: Symfony\Component\Routing\Route
 - Defaults: NONE
-- Requirements: NONE
+- Requirements: NO CUSTOM
+- Options: 
+    - `compiler_class`: Symfony\Component\Routing\RouteCompiler
+    - `opt1`: val1
+    - `opt2`: val2

src/Symfony/Bundle/FrameworkBundle/Tests/Fixtures/Descriptor/route_2.txt

@@ -5,8 +5,8 @@
 <comment>Scheme</comment>       http|https
 <comment>Method</comment>       PUT|POST
 <comment>Class</comment>        Symfony\Component\Routing\Route
-<comment>Defaults</comment>     
-<comment>Requirements</comment> 
+<comment>Defaults</comment>     NONE
+<comment>Requirements</comment> NO CUSTOM
 <comment>Options</comment>      compiler_class: Symfony\Component\Routing\RouteCompiler
              opt1: val1
-             opt2: val2
+             opt2: val2

src/Symfony/Bundle/FrameworkBundle/Tests/Fixtures/Descriptor/route_collection_1.md

@@ -12,6 +12,10 @@ route_1
     - `name`: Joseph
 - Requirements: 
     - `name`: [a-z]+
+- Options: 
+    - `compiler_class`: Symfony\Component\Routing\RouteCompiler
+    - `opt1`: val1
+    - `opt2`: val2
 
 
 route_2
@@ -25,4 +29,8 @@ route_2
 - Method: PUT|POST
 - Class: Symfony\Component\Routing\Route
 - Defaults: NONE
-- Requirements: NONE
+- Requirements: NO CUSTOM
+- Options: 
+    - `compiler_class`: Symfony\Component\Routing\RouteCompiler
+    - `opt1`: val1
+    - `opt2`: val2