[js] fix boolean in oneOf, add tests (#14380)

samples/client/petstore/javascript-es6/test/PetstoreTest.js

@@ -280,6 +280,20 @@ describe('Petstore', function() {
       expect(JSON.stringify(result)).to.be(nested_one_of_json);
     });
 
+    it('should serialize and deserialize StringOrBoolean correctly', function() {
+      // string
+      var json = '"Hello World"'
+      var result = OpenAPIPetstore.ApiClient.convertToType(JSON.parse(json), OpenAPIPetstore.StringOrBoolean);
+      expect(result).to.be.a(OpenAPIPetstore.StringOrBoolean);
+      expect(JSON.stringify(result)).to.be(json);
+
+      // boolean
+      json = 'true'
+      result = OpenAPIPetstore.ApiClient.convertToType(JSON.parse(json), OpenAPIPetstore.StringOrBoolean);
+      expect(result).to.be.a(OpenAPIPetstore.StringOrBoolean);
+      expect(JSON.stringify(result)).to.be(json);
+    });
+
   });
 });
 

samples/client/petstore/javascript-es6/test/model/StringOrBoolean.spec.js

@@ -0,0 +1,59 @@
+/**
+ * OpenAPI Petstore
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * The version of the OpenAPI document: 1.0.0
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ *
+ */
+
+(function(root, factory) {
+  if (typeof define === 'function' && define.amd) {
+    // AMD.
+    define(['expect.js', process.cwd()+'/src/index'], factory);
+  } else if (typeof module === 'object' && module.exports) {
+    // CommonJS-like environments that support module.exports, like Node.
+    factory(require('expect.js'), require(process.cwd()+'/src/index'));
+  } else {
+    // Browser globals (root is window)
+    factory(root.expect, root.OpenApiPetstore);
+  }
+}(this, function(expect, OpenApiPetstore) {
+  'use strict';
+
+  var instance;
+
+  beforeEach(function() {
+    instance = new OpenApiPetstore.StringOrBoolean();
+  });
+
+  var getProperty = function(object, getter, property) {
+    // Use getter method if present; otherwise, get the property directly.
+    if (typeof object[getter] === 'function')
+      return object[getter]();
+    else
+      return object[property];
+  }
+
+  var setProperty = function(object, setter, property, value) {
+    // Use setter method if present; otherwise, set the property directly.
+    if (typeof object[setter] === 'function')
+      object[setter](value);
+    else
+      object[property] = value;
+  }
+
+  describe('StringOrBoolean', function() {
+    it('should create an instance of StringOrBoolean', function() {
+      // uncomment below and update the code to test StringOrBoolean
+      //var instance = new OpenApiPetstore.StringOrBoolean();
+      //expect(instance).to.be.a(OpenApiPetstore.StringOrBoolean);
+    });
+
+  });
+
+}));