fix: Parse.Object.set sliently handles validation errors

Author: dplewis

integration/test/ParseACLTest.js

@@ -10,7 +10,9 @@ describe('Parse.ACL', () => {
 
   it('acl must be valid', () => {
     const user = new Parse.User();
-    assert.equal(user.setACL(`Ceci n'est pas un ACL.`), false);
+    expect(() => user.setACL(`Ceci n'est pas un ACL.`)).toThrow(
+      new Parse.Error(Parse.Error.OTHER_CAUSE, 'ACL must be a Parse ACL.')
+    );
   });
 
   it('can refresh object with acl', async () => {

integration/test/ParseObjectTest.js

@@ -546,24 +546,20 @@ describe('Parse Object', () => {
     });
   });
 
-  it('cannot create invalid key names', done => {
+  it('cannot create invalid key names', async () => {
+    const error = new Parse.Error(Parse.Error.INVALID_KEY_NAME, `Invalid key name: "foo^bar"`);
     const item = new Parse.Object('Item');
-    assert(!item.set({ 'foo^bar': 'baz' }));
-    item.save({ 'foo^bar': 'baz' }).catch(e => {
-      assert.equal(e.code, Parse.Error.INVALID_KEY_NAME);
-      done();
-    });
+    expect(() => {
+      item.set({ 'foo^bar': 'baz' });
+    }).toThrow(error);
+    await expectAsync(item.save({ 'foo^bar': 'baz' })).toBeRejectedWith(error);
   });
 
   it('cannot use invalid key names in multiple sets', () => {
     const item = new Parse.Object('Item');
-    assert(
-      !item.set({
-        foobar: 'baz',
-        'foo^bar': 'baz',
-      })
-    );
-    assert(!item.get('foobar'));
+    expect(() => {
+      item.set({ foobar: 'baz', 'foo^bar': 'baz' });
+    }).toThrow(new Parse.Error(Parse.Error.INVALID_KEY_NAME, `Invalid key name: "foo^bar"`));
   });
 
   it('can unset fields', done => {
@@ -1135,12 +1131,43 @@ describe('Parse Object', () => {
     parent.set('children', [child1, child2]);
     parent.set('bastard', child3);
 
-    expect(parent.save).toThrow();
-    let results = await new Parse.Query(Child).find();
-    assert.equal(results.length, 0);
-
     await parent.save(null, { cascadeSave: true });
-    results = await new Parse.Query(Child).find();
+    const results = await new Parse.Query(Child).find();
+    assert.equal(results.length, 3);
+
+    parent.set('dead', true);
+    child1.set('dead', true);
+    await parent.save(null);
+    const rob = await new Parse.Query(Child).equalTo('name', 'rob').first();
+    expect(rob.get('dead')).toBe(true);
+
+    parent.set('lastname', 'stark');
+    child3.set('lastname', 'stark');
+    await parent.save(null, { cascadeSave: false });
+    const john = await new Parse.Query(Child).doesNotExist('lastname').first();
+    expect(john.get('lastname')).toBeUndefined();
+  });
+
+  it('can skip cascade (default true) saving as per request', async () => {
+    const Parent = Parse.Object.extend('Parent');
+    const Child = Parse.Object.extend('Child');
+
+    const parent = new Parent();
+    const child1 = new Child();
+    const child2 = new Child();
+    const child3 = new Child();
+
+    child1.set('name', 'rob');
+    child2.set('name', 'sansa');
+    child3.set('name', 'john');
+    parent.set('children', [child1, child2]);
+    parent.set('bastard', child3);
+
+    // cascadeSave option default true
+    await parent.save(null, {
+      /* cascadeSave: true */
+    });
+    const results = await new Parse.Query(Child).find();
     assert.equal(results.length, 3);
 
     parent.set('dead', true);

src/ParseInstallation.ts

@@ -40,7 +40,9 @@ class ParseInstallation extends ParseObject {
   constructor(attributes?: AttributeMap) {
     super('_Installation');
     if (attributes && typeof attributes === 'object') {
-      if (!this.set(attributes)) {
+      try {
+        this.set(attributes || {});
+      } catch (_) {
         throw new Error("Can't create an invalid Installation");
       }
     }

src/ParseObject.ts

@@ -136,8 +136,12 @@ class ParseObject {
         options = attributes as any;
       }
     }
-    if (toSet && !this.set(toSet, options)) {
-      throw new Error("Can't create an invalid Parse Object");
+    if (toSet) {
+      try {
+        this.set(toSet, options);
+      } catch (_) {
+        throw new Error("Can't create an invalid Parse Object");
+      }
     }
   }
 
@@ -733,9 +737,9 @@ class ParseObject {
    * @param {(string|object)} value The value to give it.
    * @param {object} options A set of options for the set.
    *     The only supported option is <code>error</code>.
-   * @returns {(ParseObject|boolean)} true if the set succeeded.
+   * @returns {Parse.Object} Returns the object, so you can chain this call.
    */
-  set(key: any, value?: any, options?: any): ParseObject | boolean {
+  set(key: any, value?: any, options?: any): this {
     let changes = {};
     const newOps = {};
     if (key && typeof key === 'object') {
@@ -804,12 +808,9 @@ class ParseObject {
 
     // Validate changes
     if (!options.ignoreValidation) {
-      const validation = this.validate(newValues);
-      if (validation) {
-        if (typeof options.error === 'function') {
-          options.error(this, validation);
-        }
-        return false;
+      const validationError = this.validate(newValues);
+      if (validationError) {
+        throw validationError;
       }
     }
 
@@ -831,9 +832,9 @@ class ParseObject {
    *
    * @param {string} attr The string name of an attribute.
    * @param options
-   * @returns {(ParseObject | boolean)}
+   * @returns {Parse.Object} Returns the object, so you can chain this call.
    */
-  unset(attr: string, options?: { [opt: string]: any }): ParseObject | boolean {
+  unset(attr: string, options?: { [opt: string]: any }): this {
     options = options || {};
     options.unset = true;
     return this.set(attr, null, options);
@@ -845,9 +846,9 @@ class ParseObject {
    *
    * @param attr {String} The key.
    * @param amount {Number} The amount to increment by (optional).
-   * @returns {(ParseObject|boolean)}
+   * @returns {Parse.Object} Returns the object, so you can chain this call.
    */
-  increment(attr: string, amount?: number): ParseObject | boolean {
+  increment(attr: string, amount?: number): this {
     if (typeof amount === 'undefined') {
       amount = 1;
     }
@@ -863,9 +864,9 @@ class ParseObject {
    *
    * @param attr {String} The key.
    * @param amount {Number} The amount to decrement by (optional).
-   * @returns {(ParseObject | boolean)}
+   * @returns {Parse.Object} Returns the object, so you can chain this call.
    */
-  decrement(attr: string, amount?: number): ParseObject | boolean {
+  decrement(attr: string, amount?: number): this {
     if (typeof amount === 'undefined') {
       amount = 1;
     }
@@ -881,9 +882,9 @@ class ParseObject {
    *
    * @param attr {String} The key.
    * @param item {} The item to add.
-   * @returns {(ParseObject | boolean)}
+   * @returns {Parse.Object} Returns the object, so you can chain this call.
    */
-  add(attr: string, item: any): ParseObject | boolean {
+  add(attr: string, item: any): this {
     return this.set(attr, new AddOp([item]));
   }
 
@@ -893,9 +894,9 @@ class ParseObject {
    *
    * @param attr {String} The key.
    * @param items {Object[]} The items to add.
-   * @returns {(ParseObject | boolean)}
+   * @returns {Parse.Object} Returns the object, so you can chain this call.
    */
-  addAll(attr: string, items: Array<any>): ParseObject | boolean {
+  addAll(attr: string, items: Array<any>): this {
     return this.set(attr, new AddOp(items));
   }
 
@@ -906,9 +907,9 @@ class ParseObject {
    *
    * @param attr {String} The key.
    * @param item {} The object to add.
-   * @returns {(ParseObject | boolean)}
+   * @returns {Parse.Object} Returns the object, so you can chain this call.
    */
-  addUnique(attr: string, item: any): ParseObject | boolean {
+  addUnique(attr: string, item: any): this {
     return this.set(attr, new AddUniqueOp([item]));
   }
 
@@ -919,9 +920,9 @@ class ParseObject {
    *
    * @param attr {String} The key.
    * @param items {Object[]} The objects to add.
-   * @returns {(ParseObject | boolean)}
+   * @returns {Parse.Object} Returns the object, so you can chain this call.
    */
-  addAllUnique(attr: string, items: Array<any>): ParseObject | boolean {
+  addAllUnique(attr: string, items: Array<any>): this {
     return this.set(attr, new AddUniqueOp(items));
   }
 
@@ -931,9 +932,9 @@ class ParseObject {
    *
    * @param attr {String} The key.
    * @param item {} The object to remove.
-   * @returns {(ParseObject | boolean)}
+   * @returns {Parse.Object} Returns the object, so you can chain this call.
    */
-  remove(attr: string, item: any): ParseObject | boolean {
+  remove(attr: string, item: any): this {
     return this.set(attr, new RemoveOp([item]));
   }
 
@@ -943,9 +944,9 @@ class ParseObject {
    *
    * @param attr {String} The key.
    * @param items {Object[]} The object to remove.
-   * @returns {(ParseObject | boolean)}
+   * @returns {Parse.Object} Returns the object, so you can chain this call.
    */
-  removeAll(attr: string, items: Array<any>): ParseObject | boolean {
+  removeAll(attr: string, items: Array<any>): this {
     return this.set(attr, new RemoveOp(items));
   }
 
@@ -1099,7 +1100,7 @@ class ParseObject {
     }
     for (const key in attrs) {
       if (!/^[A-Za-z][0-9A-Za-z_.]*$/.test(key)) {
-        return new ParseError(ParseError.INVALID_KEY_NAME);
+        return new ParseError(ParseError.INVALID_KEY_NAME, `Invalid key name: "${key}"`);
       }
     }
     return false;
@@ -1124,10 +1125,10 @@ class ParseObject {
    *
    * @param {Parse.ACL} acl An instance of Parse.ACL.
    * @param {object} options
-   * @returns {(ParseObject | boolean)} Whether the set passed validation.
+   * @returns {Parse.Object} Returns the object, so you can chain this call.
    * @see Parse.Object#set
    */
-  setACL(acl: ParseACL, options?: any): ParseObject | boolean {
+  setACL(acl: ParseACL, options?: any): this {
     return this.set('ACL', acl, options);
   }
 
@@ -1154,9 +1155,9 @@ class ParseObject {
   /**
    * Clears all attributes on a model
    *
-   * @returns {(ParseObject | boolean)}
+   * @returns {Parse.Object} Returns the object, so you can chain this call.
    */
-  clear(): ParseObject | boolean {
+  clear(): this {
     const attributes = this.attributes;
     const erasable = {};
     let readonly = ['createdAt', 'updatedAt'];
@@ -1320,7 +1321,7 @@ class ParseObject {
    * @returns {Promise} A promise that is fulfilled when the save
    * completes.
    */
-  save(
+  async save(
     arg1: undefined | string | { [attr: string]: any } | null,
     arg2: SaveOptions | any,
     arg3?: SaveOptions
@@ -1337,17 +1338,9 @@ class ParseObject {
       attrs[arg1] = arg2;
       options = arg3;
     }
-
     options = options || {};
     if (attrs) {
-      let validationError;
-      options.error = (_, validation) => {
-        validationError = validation;
-      };
-      const success = this.set(attrs, options);
-      if (!success) {
-        return Promise.reject(validationError);
-      }
+      this.set(attrs, options);
     }
     const saveOptions = ParseObject._getRequestOptions(options);
     const controller = CoreManager.getObjectController();
@@ -1985,7 +1978,9 @@ class ParseObject {
       }
 
       if (attributes && typeof attributes === 'object') {
-        if (!this.set(attributes || {}, options)) {
+        try {
+          this.set(attributes || {}, options);
+        } catch (_) {
           throw new Error("Can't create an invalid Parse Object");
         }
       }

src/ParseSession.ts

@@ -20,7 +20,9 @@ class ParseSession extends ParseObject {
   constructor(attributes?: any) {
     super('_Session');
     if (attributes && typeof attributes === 'object') {
-      if (!this.set(attributes || {})) {
+      try {
+        this.set(attributes || {});
+      } catch (_) {
         throw new Error("Can't create an invalid Session");
       }
     }

src/ParseUser.ts

@@ -41,7 +41,9 @@ class ParseUser extends ParseObject {
   constructor(attributes?: AttributeMap) {
     super('_User');
     if (attributes && typeof attributes === 'object') {
-      if (!this.set(attributes || {})) {
+      try {
+        this.set(attributes || {});
+      } catch (_) {
         throw new Error("Can't create an invalid Parse User");
       }
     }