added test for getValidFormData method

Author: abdalla-rko

packages/utils/src/schema/getDefaultFormState.ts

@@ -353,7 +353,7 @@ export function computeDefaults<T = any, S extends StrictRJSFSchema = RJSFSchema
  * @param formData The current formData
  * @returns valid formData
  */
-function getValidFormData<T = any, S extends StrictRJSFSchema = RJSFSchema, F extends FormContextType = any>(
+export function getValidFormData<T = any, S extends StrictRJSFSchema = RJSFSchema, F extends FormContextType = any>(
   validator: ValidatorType<T, S, F>,
   schema: S,
   rootSchema: S,
@@ -364,7 +364,7 @@ function getValidFormData<T = any, S extends StrictRJSFSchema = RJSFSchema, F ex
 
   if (isSelectField) {
     const getOptionsList = optionsList(schema);
-    const isValid = getOptionsList?.some((option) => isEqual(option.value, formData)) ?? false;
+    const isValid = getOptionsList?.some((option) => isEqual(option.value, formData));
     validFormData = isValid ? formData : undefined;
   }
   return validFormData;

packages/utils/test/schema/getDefaultFormStateTest.ts

@@ -6,6 +6,7 @@ import {
   getDefaultBasedOnSchemaType,
   getInnerSchemaForArrayItem,
   getObjectDefaults,
+  getValidFormData,
 } from '../../src/schema/getDefaultFormState';
 import { RECURSIVE_REF, RECURSIVE_REF_ALLOF } from '../testUtils/testData';
 import { IExpectType, TestValidatorType } from './types';
@@ -2058,6 +2059,29 @@ export default function getDefaultFormStateTest(testValidator: TestValidatorType
         },
       ]);
     });
+    describe('getValidFormData', () => {
+      let schema: RJSFSchema;
+      it('Test schema with non valid formData for enum property', () => {
+        schema = {
+          type: 'string',
+          enum: ['a', 'b', 'c'],
+        };
+
+        expect(getValidFormData(testValidator, schema, schema, 'd')).toBeUndefined();
+      });
+      it('Test schema with valid formData for enum property', () => {
+        expect(getValidFormData(testValidator, schema, schema, 'b')).toEqual('b');
+      });
+      it('Test schema with const property', () => {
+        schema = {
+          type: 'string',
+          enum: ['a', 'b', 'c'],
+          const: 'a',
+        };
+
+        expect(getValidFormData(testValidator, schema, schema, 'a')).toEqual('a');
+      });
+    });
     describe('default form state behavior: ignore min items unless required', () => {
       it('should return empty data for an optional array property with minItems', () => {
         const schema: RJSFSchema = {