fix: skips validation for non-string enum values (#67)

Author: SamerJaser96

src/plugins/validation/2and3/semantic-validators/schema-ibm.js

@@ -363,14 +363,15 @@ function checkEnumValues(schema, contextPath, config) {
 
   for (let i = 0; i < schema.enum.length; i++) {
     const enumValue = schema.enum[i];
-
-    const checkStatus = config.snake_case_only || 'off';
-    if (checkStatus.match('error|warning')) {
-      if (!isSnakecase(enumValue)) {
-        result[checkStatus].push({
-          path: contextPath.concat(['enum', i.toString()]),
-          message: 'Enum values must be lower snake case.'
-        });
+    if (typeof enumValue === 'string') {
+      const checkStatus = config.snake_case_only || 'off';
+      if (checkStatus.match('error|warning')) {
+        if (!isSnakecase(enumValue)) {
+          result[checkStatus].push({
+            path: contextPath.concat(['enum', i.toString()]),
+            message: 'Enum values must be lower snake case.'
+          });
+        }
       }
     }
   }
@@ -398,16 +399,17 @@ function checkEnumCaseConvention(schema, contextPath, caseConvention) {
 
   for (let i = 0; i < schema.enum.length; i++) {
     const enumValue = schema.enum[i];
-
-    const checkStatus = caseConvention[0] || 'off';
-    if (checkStatus.match('error|warning')) {
-      const caseConventionValue = caseConvention[1];
-      const isCorrectCase = checkCase(enumValue, caseConventionValue);
-      if (!isCorrectCase) {
-        result[checkStatus].push({
-          path: contextPath.concat(['enum', i.toString()]),
-          message: `Enum values must follow case convention: ${caseConventionValue}`
-        });
+    if (typeof enumValue === 'string') {
+      const checkStatus = caseConvention[0] || 'off';
+      if (checkStatus.match('error|warning')) {
+        const caseConventionValue = caseConvention[1];
+        const isCorrectCase = checkCase(enumValue, caseConventionValue);
+        if (!isCorrectCase) {
+          result[checkStatus].push({
+            path: contextPath.concat(['enum', i.toString()]),
+            message: `Enum values must follow case convention: ${caseConventionValue}`
+          });
+        }
       }
     }
   }

test/plugins/validation/2and3/schema-ibm.js

@@ -1328,4 +1328,32 @@ describe('validation plugin - semantic - schema-ibm - OpenAPI 3', () => {
       'Enum values must follow case convention: lower_snake_case'
     );
   });
+
+  it('should skip validation for non string values', () => {
+    const config = {
+      schemas: {
+        snake_case_only: 'warning'
+      }
+    };
+
+    const spec = {
+      definitions: {
+        Thing: {
+          type: 'object',
+          description: 'thing',
+          properties: {
+            integer: {
+              type: 'integer',
+              description: 'an integer',
+              enum: [1, 2, 3]
+            }
+          }
+        }
+      }
+    };
+
+    const res = validate({ jsSpec: spec, isOAS3: true }, config);
+    expect(res.errors.length).toEqual(0);
+    expect(res.warnings.length).toEqual(0);
+  });
 });