fix: allow anonymous operations for naming-convention rule (#436)

* fix: allow anonymous operations for naming-convention rule

* added changeset

Co-authored-by: dimitri <[email protected]>
Co-authored-by: Dotan Simha <[email protected]>

Author: 3 people

.changeset/fuzzy-dolphins-attack.md

@@ -0,0 +1,5 @@
+---
+'@graphql-eslint/eslint-plugin': patch
+---
+
+fix: allow anonymous operations for naming-convention rule

packages/plugin/src/rules/naming-convention.ts

@@ -330,7 +330,9 @@ const rule: GraphQLESLintRule<NamingConventionRuleConfig> = {
       OperationDefinition: node => {
         if (options.OperationDefinition) {
           const property = normalisePropertyOption(options.OperationDefinition);
-          checkNode(node.name, property, 'Operation');
+          if (node.name) {
+            checkNode(node.name, property, 'Operation');
+          }
         }
       },
       FragmentDefinition: node => {

packages/plugin/tests/naming-convention.spec.ts

@@ -113,6 +113,10 @@ ruleTester.runGraphQLTests('naming-convention', rule, {
         },
       ],
     },
+    {
+      code: 'query { foo }',
+      options: [{ OperationDefinition: { style: 'PascalCase' } }],
+    },
   ],
   invalid: [
     {