Empty checkers allowed

Author: Spomky

src/Bundle/JoseFramework/DependencyInjection/Source/Checker/ClaimChecker.php

@@ -74,7 +74,6 @@ public function getNodeDefinition(NodeDefinition $node)
                                 ->info('A list of claim aliases to be set in the claim checker.')
                                 ->useAttributeAsKey('name')
                                 ->isRequired()
-                                ->requiresAtLeastOneElement()
                                 ->scalarPrototype()->end()
                             ->end()
                             ->arrayNode('tags')

src/Bundle/JoseFramework/DependencyInjection/Source/Checker/HeaderChecker.php

@@ -74,7 +74,6 @@ public function getNodeDefinition(NodeDefinition $node)
                                 ->info('A list of header aliases to be set in the claim checker.')
                                 ->useAttributeAsKey('name')
                                 ->isRequired()
-                                ->requiresAtLeastOneElement()
                                 ->scalarPrototype()->end()
                             ->end()
                             ->arrayNode('tags')

src/Bundle/JoseFramework/Tests/Functional/Checker/ConfigurationTest.php

@@ -119,9 +119,9 @@ public function theHeadersForAHeaderCheckerShouldBeSet()
     /**
      * @test
      */
-    public function theHeaderCheckerShouldContainAtLeastOneChecker()
+    public function aHeaderCheckerMayContainNoChecker()
     {
-        $this->assertConfigurationIsInvalid(
+        $this->assertConfigurationIsValid(
             [
                 ['checkers' => [
                     'headers' => [
@@ -131,8 +131,7 @@ public function theHeaderCheckerShouldContainAtLeastOneChecker()
                         ],
                     ],
                 ]],
-            ],
-            'The path "jose.checkers.headers.foo.headers" should have at least 1 element(s) defined.'
+            ]
         );
     }
 
@@ -158,9 +157,9 @@ public function theClaimsForAClaimCheckerShouldBeSet()
     /**
      * @test
      */
-    public function theClaimCheckerShouldContainAtLeastOneChecker()
+    public function aClaimCheckerMayContainNoChecker()
     {
-        $this->assertConfigurationIsInvalid(
+        $this->assertConfigurationIsValid(
             [
                 ['checkers' => [
                     'claims' => [
@@ -170,8 +169,7 @@ public function theClaimCheckerShouldContainAtLeastOneChecker()
                         ],
                     ],
                 ]],
-            ],
-            'The path "jose.checkers.claims.foo.claims" should have at least 1 element(s) defined.'
+            ]
         );
     }
 }