[BUGFIX release] upgrade rsvp + backburner

bower.json

@@ -10,8 +10,8 @@
     "qunit-phantom-runner": "jonkemp/qunit-phantomjs-runner#1.2.0"
   },
   "devDependencies": {
-    "backburner": "https://github.com/ebryn/backburner.js.git#4a0105a4a0bc4cf73bdf3e554aea14f3f438876c",
-    "rsvp": "https://github.com/tildeio/rsvp.js.git#3.0.14",
+    "backburner": "https://github.com/ebryn/backburner.js.git#ea82b6d703a7b65b4c4c65671843edb8d67f2a6c",
+    "rsvp": "https://github.com/tildeio/rsvp.js.git#3.0.20",
     "router.js": "https://github.com/tildeio/router.js.git#ed45bc5c5e055af0ab875ef2c52feda792ee23e4",
     "dag-map": "https://github.com/krisselden/dag-map.git#e307363256fe918f426e5a646cb5f5062d3245be",
     "ember-dev": "https://github.com/emberjs/ember-dev.git#a064f0cd2f4c225ffd023b63d4cb31a79db04aaf"

packages/ember-runtime/lib/ext/rsvp.js

@@ -61,9 +61,7 @@ export function onerrorDefault(e) {
         Test.adapter.exception(error);
         Logger.error(error.stack);
       } else {
-        Ember.run.schedule(Ember.run.queues[Ember.run.queues.length-1], function() {
-          throw error;
-        });
+        throw error;
       }
     } else if (Ember.onerror) {
       Ember.onerror(error);
@@ -73,6 +71,11 @@ export function onerrorDefault(e) {
   }
 }
 
+export function after (cb) {
+  Ember.run.schedule(Ember.run.queues[Ember.run.queues.length - 1], cb);
+}
+
 RSVP.on('error', onerrorDefault);
+RSVP.configure('after', after);
 
 export default RSVP;

packages/ember-runtime/tests/ext/rsvp_test.js

@@ -142,7 +142,6 @@ QUnit.test('rejections like jqXHR which have errorThrown property work', functio
   }
 });
 
-
 QUnit.test('rejections where the errorThrown is a string should wrap the sting in an error object', function() {
   expect(2);
 
@@ -167,3 +166,128 @@ QUnit.test('rejections where the errorThrown is a string should wrap the sting i
     Ember.testing = wasEmberTesting;
   }
 });
+
+var wasTesting;
+var reason = 'i failed';
+QUnit.module('Ember.test: rejection assertions', {
+  before() {
+    wasTesting = Ember.testing;
+    Ember.testing = true;
+  },
+  after() {
+    Ember.testing = wasTesting;
+  }
+});
+
+function ajax(something) {
+  return RSVP.Promise(function(resolve) {
+    QUnit.stop();
+    setTimeout(function() {
+      QUnit.start();
+      resolve();
+    }, 0); // fake true / foreign async
+  });
+}
+
+QUnit.test('unambigiously unhandled rejection', function() {
+  QUnit.throws(function() {
+    Ember.run(function() {
+      RSVP.Promise.reject(reason);
+    }); // something is funky, we should likely assert
+  }, reason);
+});
+
+QUnit.test('sync handled', function() {
+  Ember.run(function() {
+    RSVP.Promise.reject(reason).catch(function() { });
+  }); // handled, we shouldn't need to assert.
+  ok(true, 'reached end of test');
+});
+
+QUnit.test('handled within the same micro-task (via Ember.RVP.Promise)', function() {
+  Ember.run(function() {
+    var rejection = RSVP.Promise.reject(reason);
+    RSVP.Promise.resolve(1).then(() => rejection.catch(function() { }));
+  }); // handled, we shouldn't need to assert.
+  ok(true, 'reached end of test');
+});
+
+QUnit.test('handled within the same micro-task (via direct run-loop)', function() {
+  Ember.run(function() {
+    var rejection = RSVP.Promise.reject(reason);
+
+    Ember.run.schedule('afterRender', () => rejection.catch(function() { }));
+  }); // handled, we shouldn't need to assert.
+  ok(true, 'reached end of test');
+});
+
+QUnit.test('handled in the next microTask queue flush (Ember.run.next)', function() {
+  expect(2);
+
+  QUnit.throws(function() {
+    Ember.run(function() {
+      var rejection = RSVP.Promise.reject(reason);
+
+      QUnit.stop();
+      Ember.run.next(() => {
+        QUnit.start();
+        rejection.catch(function() { });
+        ok(true, 'reached end of test');
+      });
+    });
+  }, reason);
+
+  // a promise rejection survived a full flush of the run-loop without being handled
+  // this is very likely an issue.
+});
+
+QUnit.test('handled in the same microTask Queue flush do to data locality', function() {
+  // an ambiguous scenario, this may or may not assert
+  // it depends on the locality of `user#1`
+  var store = {
+    find() {
+      return Promise.resolve(1);
+    }
+  };
+
+  Ember.run(function() {
+    var rejection = RSVP.Promise.reject(reason);
+
+    store.find('user', 1).then(() => rejection.catch(function() { }));
+  });
+
+  ok(true, 'reached end of test');
+});
+
+QUnit.test('handled in a different microTask Queue flush do to data locality', function() {
+  // an ambiguous scenario, this may or may not assert
+  // it depends on the locality of `user#1`
+  var store = {
+    find() {
+      return ajax();
+    }
+  };
+
+  QUnit.throws(function() {
+    Ember.run(function() {
+      var rejection = RSVP.Promise.reject(reason);
+
+      store.find('user', 1).then(() => {
+        rejection.catch(function() { });
+        ok(true, 'reached end of test');
+      });
+    });
+  }, reason);
+});
+
+QUnit.test('handled in the next microTask queue flush (ajax example)', function() {
+  QUnit.throws(function() {
+    Ember.run(function() {
+      var rejection = RSVP.Promise.reject(reason);
+      ajax('/something/').then(() => {
+        rejection.catch(function() { });
+        ok(true, 'reached end of test');
+      });
+    });
+  }, reason);
+});