[FEATURE ds-extended-errors] add DS.ServerError

FEATURES.md

@@ -81,3 +81,4 @@ entry in `config/features.json`.
   * [403] `DS.ForbiddenError`
   * [404] `DS.NotFoundError`
   * [409] `DS.ConflictError`
+  * [500] `DS.ServerError`

addon/adapters/errors.js

@@ -155,6 +155,13 @@ export const NotFoundError = extendedErrorsEnabled ?
 export const ConflictError = extendedErrorsEnabled ?
   extend(AdapterError, 'The adapter operation failed due to a conflict') : null;
 
+/**
+  @class ServerError
+  @namespace DS
+*/
+export const ServerError = extendedErrorsEnabled ?
+  extend(AdapterError, 'The adapter operation failed due to a server error') : null;
+
 /**
   @method errorsHashToArray
   @private

addon/adapters/rest.js

@@ -11,6 +11,7 @@ import {
   ForbiddenError,
   NotFoundError,
   ConflictError,
+  ServerError,
   TimeoutError,
   AbortError
 } from 'ember-data/adapters/errors';
@@ -920,6 +921,10 @@ var RESTAdapter = Adapter.extend(BuildURLMixin, {
         return new NotFoundError(errors, detailedMessage);
       case 409:
         return new ConflictError(errors, detailedMessage);
+      default:
+        if (status >= 500) {
+          return new ServerError(errors, detailedMessage);
+        }
       }
     }
 

addon/index.js

@@ -45,6 +45,7 @@ import {
   ForbiddenError,
   NotFoundError,
   ConflictError,
+  ServerError,
   TimeoutError,
   AbortError,
   errorsHashToArray,
@@ -112,6 +113,7 @@ if (isEnabled('ds-extended-errors')) {
   DS.ForbiddenError    = ForbiddenError;
   DS.NotFoundError     = NotFoundError;
   DS.ConflictError     = ConflictError;
+  DS.ServerError       = ServerError;
 }
 
 DS.errorsHashToArray = errorsHashToArray;

tests/integration/adapter/rest-adapter-test.js

@@ -2359,6 +2359,18 @@ if (isEnabled('ds-extended-errors')) {
       });
     });
 
+    Ember.$.ajax = function(hash) {
+      jqXHR.status = 500;
+      hash.error(jqXHR, 'error');
+    };
+
+    Ember.run(function() {
+      store.find('post', '1').then(null, function(reason) {
+        assert.ok(true, 'promise should be rejected');
+        assert.ok(reason instanceof DS.ServerError, 'reason should be an instance of DS.ServerError');
+      });
+    });
+
     Ember.$.ajax = originalAjax;
   });
 }

tests/unit/adapter-errors-test.js

@@ -73,6 +73,14 @@ if (isEnabled('ds-extended-errors')) {
     assert.equal(error.message, 'The adapter operation failed due to a conflict');
   });
 
+  test("DS.ServerError", function(assert) {
+    var error = new DS.ServerError();
+    assert.ok(error instanceof Error);
+    assert.ok(error instanceof DS.AdapterError);
+    assert.ok(error.isAdapterError);
+    assert.equal(error.message, 'The adapter operation failed due to a server error');
+  });
+
   test("CustomAdapterError", function(assert) {
     var CustomAdapterError = DS.AdapterError.extend();
     var error = new CustomAdapterError();