fixup! Added service name reference contributor for YAML DIC files

Author: adamwojs

src/main/java/fr/adrienbrault/idea/symfony2plugin/config/yaml/YamlReferenceContributor.java

@@ -108,7 +108,7 @@ public void registerReferenceProviders(@NotNull PsiReferenceRegistrar registrar)
                 .withParent(
                     PlatformPatterns
                         .psiElement(YAMLKeyValue.class)
-                        .withName("alias", "decorates",  "parent")
+                        .withName("alias", "decorates", "parent")
                 ),
             new YAMLScalarServiceReferenceProvider(false)
         );
@@ -183,6 +183,46 @@ public boolean accepts(@NotNull YAMLSequenceItem element, ProcessingContext cont
                 ),
             new YAMLScalarServiceReferenceProvider()
         );
+
+        // services:
+        //     app.service.foo:
+        //         calls:
+        //             - setBar: [ '@app.service.bar' ]
+        registrar.registerReferenceProvider(
+            PlatformPatterns
+                .psiElement(YAMLScalar.class)
+                .withParent(
+                    PlatformPatterns
+                        .psiElement(YAMLSequenceItem.class)
+                        .withParent(
+                            PlatformPatterns
+                                .psiElement(YAMLSequence.class)
+                                .withParent(
+                                    PlatformPatterns
+                                        .psiElement(YAMLKeyValue.class)
+                                        .withParent(
+                                            PlatformPatterns
+                                                .psiElement(YAMLMapping.class)
+                                                .withParent(
+                                                    PlatformPatterns
+                                                        .psiElement(YAMLSequenceItem.class)
+                                                        .withParent(
+                                                            PlatformPatterns
+                                                                .psiElement(YAMLSequence.class)
+                                                                .withParent(
+                                                                    PlatformPatterns
+                                                                        .psiElement(YAMLKeyValue.class)
+                                                                        .withName("calls")
+                                                                )
+                                                        )
+                                                )
+                                        )
+
+                                )
+                        )
+                ),
+            new YAMLScalarServiceReferenceProvider()
+        );
     }
 
     private static class YAMLScalarServiceReferenceProvider extends PsiReferenceProvider {

src/test/java/fr/adrienbrault/idea/symfony2plugin/tests/config/yaml/YamlReferenceContributorTest.java

@@ -171,6 +171,19 @@ public void testConfiguratorProvidesReferences() {
         );
     }
 
+    public void testCallsArgsProvidesReferences() {
+        assertReferenceMatchOnParent(
+            YAMLFileType.YML,
+            "services:\n" +
+            "  app.service.foo: ~\n" +
+            "\n" +
+            "  app.service.bar:\n" +
+            "    calls: " +
+            "      - setFoo: ['@app.service.foo<caret>']\n",
+            getExpectedReferencePattern("app.service.foo")
+        );
+    }
+
     @NotNull
     private PsiElementPattern.Capture<YAMLKeyValue> getExpectedReferencePattern(@NotNull String serviceName) {
         return PlatformPatterns.psiElement(YAMLKeyValue.class).withName(serviceName);