address the comments

Author: yelizhenden-mdb

tools/spectral/ipa/__tests__/eachCustomMethodMustUseCamelCase.test.js

@@ -38,33 +38,47 @@ testRule('xgen-IPA-109-custom-method-must-use-camel-case', [
         '/a:MethodName': {},
         '/a/{exampleId}:method_name': {},
         '/a:method_name': {},
+        '/a/{exampleId}:': {},
+        '/a:': {},
       },
     },
     errors: [
       {
         code: 'xgen-IPA-109-custom-method-must-use-camel-case',
-        message: 'The custom method must use camelCase format. http://go/ipa/109',
+        message: 'The custom method name must use camelCase format. http://go/ipa/109',
         path: ['paths', '/a/{exampleId}:MethodName'],
         severity: DiagnosticSeverity.Warning,
       },
       {
         code: 'xgen-IPA-109-custom-method-must-use-camel-case',
-        message: 'The custom method must use camelCase format. http://go/ipa/109',
+        message: 'The custom method name must use camelCase format. http://go/ipa/109',
         path: ['paths', '/a:MethodName'],
         severity: DiagnosticSeverity.Warning,
       },
       {
         code: 'xgen-IPA-109-custom-method-must-use-camel-case',
-        message: 'The custom method must use camelCase format. http://go/ipa/109',
+        message: 'The custom method name must use camelCase format. http://go/ipa/109',
         path: ['paths', '/a/{exampleId}:method_name'],
         severity: DiagnosticSeverity.Warning,
       },
       {
         code: 'xgen-IPA-109-custom-method-must-use-camel-case',
-        message: 'The custom method must use camelCase format. http://go/ipa/109',
+        message: 'The custom method name must use camelCase format. http://go/ipa/109',
         path: ['paths', '/a:method_name'],
         severity: DiagnosticSeverity.Warning,
       },
+      {
+        code: 'xgen-IPA-109-custom-method-must-use-camel-case',
+        message: 'The custom method name must use camelCase format. http://go/ipa/109',
+        path: ['paths', '/a/{exampleId}:'],
+        severity: DiagnosticSeverity.Warning,
+      },
+      {
+        code: 'xgen-IPA-109-custom-method-must-use-camel-case',
+        message: 'The custom method name must use camelCase format. http://go/ipa/109',
+        path: ['paths', '/a:'],
+        severity: DiagnosticSeverity.Warning,
+      },
     ],
   },
 ]);

tools/spectral/ipa/rulesets/functions/eachCustomMethodMustUseCamelCase.js

@@ -1,9 +1,9 @@
-import { getCustomMethod, isCustomMethod } from './utils/resourceEvaluation.js';
+import { getCustomMethodName, isCustomMethod } from './utils/resourceEvaluation.js';
 import { hasException } from './utils/exceptions.js';
 import { casing } from '@stoplight/spectral-functions';
 
 const RULE_NAME = 'xgen-IPA-109-custom-method-must-use-camel-case';
-const ERROR_MESSAGE = 'The custom method must use camelCase format.';
+const ERROR_MESSAGE = 'The custom method name must use camelCase format.';
 const ERROR_RESULT = [{ message: ERROR_MESSAGE }];
 
 export default (input, opts, { path }) => {
@@ -16,9 +16,9 @@ export default (input, opts, { path }) => {
     return;
   }
 
-  let methodName = getCustomMethod(pathKey);
+  let methodName = getCustomMethodName(pathKey);
   if (!methodName) {
-    return;
+    return ERROR_RESULT;
   }
 
   const isCamelCase = casing(methodName, { type: 'camel', disallowDigits: true });

tools/spectral/ipa/rulesets/functions/utils/resourceEvaluation.js

@@ -6,9 +6,8 @@ export function isCustomMethod(path) {
   return path.includes(':');
 }
 
-export function getCustomMethod(path) {
-  const [, methodName] = path.split(':');
-  return methodName;
+export function getCustomMethodName(path) {
+  return path.split(':')[1];
 }
 
 /**