Changed rollback errors to RollbackError

Also adjusted instanceof test

Author: Christoph Werner

lib/index.js

@@ -3,7 +3,7 @@
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
-exports.PatchError = undefined;
+exports.RollbackError = undefined;
 
 exports.default = function (schema, opts) {
   var options = (0, _lodash.merge)({}, defaultOptions, opts);
@@ -38,7 +38,7 @@ exports.default = function (schema, opts) {
       return new _bluebird2.default(function (resolve, reject) {
         // patch doesn't exist
         if (! ~(0, _lodash.map)(patches, 'id').indexOf(patchId)) {
-          return reject(new PatchError('patch doesn\'t exist'));
+          return reject(new RollbackError('patch doesn\'t exist'));
         }
 
         // get all patches that should be applied
@@ -49,7 +49,7 @@ exports.default = function (schema, opts) {
         // if the patches that are going to be applied are all existing patches,
         // the rollback attempts to rollback to the latest patch
         if (patches.length === apply.length) {
-          return reject(new PatchError('rollback to latest patch'));
+          return reject(new RollbackError('rollback to latest patch'));
         }
 
         // apply patches to `state`
@@ -173,21 +173,21 @@ function _extendableBuiltin(cls) {
   return ExtendableBuiltin;
 }
 
-var PatchError = exports.PatchError = function (_extendableBuiltin2) {
-  _inherits(PatchError, _extendableBuiltin2);
+var RollbackError = exports.RollbackError = function (_extendableBuiltin2) {
+  _inherits(RollbackError, _extendableBuiltin2);
 
-  function PatchError(message) {
-    _classCallCheck(this, PatchError);
+  function RollbackError(message) {
+    _classCallCheck(this, RollbackError);
 
-    var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(PatchError).call(this));
+    var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(RollbackError).call(this));
 
     Error.captureStackTrace(_this, _this.constructor);
     _this.name = _this.constructor.name;
     _this.message = message;
     return _this;
   }
 
-  return PatchError;
+  return RollbackError;
 }(_extendableBuiltin(Error));
 
 var createPatchModel = function createPatchModel(options) {

src/index.js

@@ -5,7 +5,7 @@ import jsonpatch from 'fast-json-patch'
 import { decamelize, pascalize } from 'humps'
 import { dropRightWhile, each, map, merge, omit } from 'lodash'
 
-export class PatchError extends Error {
+export class RollbackError extends Error {
   constructor (message) {
     super()
     Error.captureStackTrace(this, this.constructor)
@@ -71,7 +71,7 @@ export default function (schema, opts) {
       .then((patches) => new Promise((resolve, reject) => {
         // patch doesn't exist
         if (!~map(patches, 'id').indexOf(patchId)) {
-          return reject(new PatchError('patch doesn\'t exist'))
+          return reject(new RollbackError('patch doesn\'t exist'))
         }
 
         // get all patches that should be applied
@@ -80,7 +80,7 @@ export default function (schema, opts) {
         // if the patches that are going to be applied are all existing patches,
         // the rollback attempts to rollback to the latest patch
         if (patches.length === apply.length) {
-          return reject(new PatchError('rollback to latest patch'))
+          return reject(new RollbackError('rollback to latest patch'))
         }
 
         // apply patches to `state`

test/index.js

@@ -2,7 +2,7 @@ import assert from 'assert'
 import { map } from 'lodash'
 import Promise, { join } from 'bluebird'
 import mongoose, { Schema } from 'mongoose'
-import patchHistory from '../src'
+import patchHistory, { RollbackError } from '../src'
 
 const ObjectId = mongoose.Types.ObjectId
 
@@ -159,7 +159,7 @@ describe('mongoose-patch-history', () => {
         .then((post) => {
           return post.rollback(ObjectId())
             .then(() => { assert(false); done() })
-            .catch((err) => { assert(err instanceof Error); done() })
+            .catch((err) => { assert(err instanceof RollbackError); done() })
         })
     })
 
@@ -169,7 +169,7 @@ describe('mongoose-patch-history', () => {
         .then(([post, latestPatch]) => {
           return post.rollback(latestPatch.id)
             .then(() => { assert(false); done() })
-            .catch((err) => { assert(err instanceof Error); done() })
+            .catch((err) => { assert(err instanceof RollbackError); done() })
         })
     })