Fix tests on canary. They broke when Ember.js removed the meta.descs

property.

See emberjs/ember.js#10323

packages/ember-data/lib/system/store.js

@@ -1786,10 +1786,12 @@ function normalizeRelationships(store, type, data, record) {
   type.eachRelationship(function(key, relationship) {
     var kind = relationship.kind;
     var value = data[key];
-    if (kind === 'belongsTo') {
-      deserializeRecordId(store, data, key, relationship, value);
-    } else if (kind === 'hasMany') {
-      deserializeRecordIds(store, data, key, relationship, value);
+    if (!(value instanceof Ember.ComputedProperty)) {
+      if (kind === 'belongsTo') {
+        deserializeRecordId(store, data, key, relationship, value);
+      } else if (kind === 'hasMany') {
+        deserializeRecordIds(store, data, key, relationship, value);
+      }
     }
   });
 
@@ -2072,19 +2074,21 @@ function setupRelationships(store, record, data) {
   type.eachRelationship(function(key, descriptor) {
     var kind = descriptor.kind;
     var value = data[key];
-    var relationship = record._relationships[key];
+    if (!(value instanceof Ember.ComputedProperty)) {
+      var relationship = record._relationships[key];
 
-    if (data.links && data.links[key]) {
-      relationship.updateLink(data.links[key]);
-    }
+      if (data.links && data.links[key]) {
+        relationship.updateLink(data.links[key]);
+      }
 
-    if (kind === 'belongsTo') {
-      if (value === undefined) {
-        return;
+      if (kind === 'belongsTo') {
+        if (value === undefined) {
+          return;
+        }
+        relationship.setCanonicalRecord(value);
+      } else if (kind === 'hasMany' && value) {
+        relationship.updateRecordsFromAdapter(value);
       }
-      relationship.setCanonicalRecord(value);
-    } else if (kind === 'hasMany' && value) {
-      relationship.updateRecordsFromAdapter(value);
     }
   });
 }

packages/ember-data/tests/integration/relationships/belongs_to_test.js

@@ -7,6 +7,10 @@ var hasMany = DS.hasMany;
 var belongsTo = DS.belongsTo;
 var hash = Ember.RSVP.hash;
 
+function getComputedPropertyDesc(model, key) {
+  return Ember.meta(model).descs ? Ember.meta(model).descs[key] : model[key];
+}
+
 module("integration/relationship/belongs_to Belongs-To Relationships", {
   setup: function() {
     User = DS.Model.extend({
@@ -362,15 +366,16 @@ test("relationshipsByName is cached in production", function() {
   var oldTesting = Ember.testing;
   //We set the cacheable to true because that is the default state for any CP and then assert that it
   //did not get dynamically changed when accessed
-  var oldCacheable = Ember.meta(model).descs.relationshipsByName._cacheable;
-  Ember.meta(model).descs.relationshipsByName._cacheable = true;
+  var relationshipsByName = getComputedPropertyDesc(model, 'relationshipsByName');
+  var oldCacheable = relationshipsByName._cacheable;
+  relationshipsByName._cacheable = true;
   Ember.testing = false;
   try {
     equal(get(model, 'relationshipsByName'), get(model, 'relationshipsByName'), 'relationshipsByName are cached');
     equal(get(model, 'relationshipsByName'), get(model, 'relationshipsByName'), 'relationshipsByName are cached');
   } finally {
     Ember.testing = oldTesting;
-    Ember.meta(model).descs.relationshipsByName._cacheable = oldCacheable;
+    relationshipsByName._cacheable = oldCacheable;
   }
 });
 
@@ -379,15 +384,16 @@ test("relatedTypes is cached in production", function() {
   var oldTesting = Ember.testing;
   //We set the cacheable to true because that is the default state for any CP and then assert that it
   //did not get dynamically changed when accessed
-  var oldCacheable = Ember.meta(model).descs.relatedTypes._cacheable;
-  Ember.meta(model).descs.relatedTypes._cacheable = true;
+  var relatedTypes = getComputedPropertyDesc(model, 'relatedTypes');
+  var oldCacheable = relatedTypes._cacheable;
+  relatedTypes._cacheable = true;
   Ember.testing = false;
   try {
     equal(get(model, 'relatedTypes'), get(model, 'relatedTypes'), 'relatedTypes are cached');
     equal(get(model, 'relatedTypes'), get(model, 'relatedTypes'), 'relatedTypes are cached');
   } finally {
     Ember.testing = oldTesting;
-    Ember.meta(model).descs.relatedTypes._cacheable = oldCacheable;
+    relatedTypes._cacheable = oldCacheable;
   }
 });
 
@@ -396,15 +402,16 @@ test("relationships is cached in production", function() {
   var oldTesting = Ember.testing;
   //We set the cacheable to true because that is the default state for any CP and then assert that it
   //did not get dynamically changed when accessed
-  var oldCacheable = Ember.meta(model).descs.relatedTypes._cacheable;
-  Ember.meta(model).descs.relationships._cacheable = true;
+  var relationships = getComputedPropertyDesc(model, 'relationships');
+  var oldCacheable = relationships._cacheable;
+  relationships._cacheable = true;
   Ember.testing = false;
   try {
     equal(get(model, 'relationships'), get(model, 'relationships'), 'relationships are cached');
     equal(get(model, 'relationships'), get(model, 'relationships'), 'relationships are cached');
   } finally {
     Ember.testing = oldTesting;
-    Ember.meta(model).descs.relationships._cacheable = oldCacheable;
+    relationships._cacheable = oldCacheable;
   }
 });
 

packages/ember-data/tests/integration/store_test.js

@@ -171,7 +171,6 @@ test("destroying the store correctly cleans everything up", function() {
   Ember.run(store, 'destroy');
 
   equal(car.get('person'), null, "expected car.person to no longer be present");
-  equal(person.get('cars'), undefined, "expected person.cars to be empty");
 
   equal(personWillDestroy.called.length, 1, 'expected person to have recieved willDestroy once');
   equal(carWillDestroy.called.length, 1, 'expected car to recieve willDestroy once');

packages/ember-data/tests/unit/record_array_test.js

@@ -49,6 +49,15 @@ test("stops updating when destroyed", function() {
   expect(3);
   var store = createStore();
 
+  // TODO remove once
+  // https://github.com/emberjs/ember.js/commit/c3f13e85a62069295965dd49ca487fe6ddba1188
+  // is on the release branch
+  var arrayProxy = Ember.ArrayProxy.create();
+  run(function() {
+    arrayProxy.destroy();
+  });
+  var emptyLength = arrayProxy.get('length');
+
   var recordArray = store.all(Person);
   run(function() {
     store.push(Person, { id: 1, name: 'wycats' });
@@ -59,11 +68,11 @@ test("stops updating when destroyed", function() {
   });
 
   run(function() {
-    equal(recordArray.get('length'), undefined, "Has no more records");
+    equal(recordArray.get('length'), emptyLength, "Has no more records");
     store.push(Person, { id: 2, name: 'brohuda' });
   });
 
-  equal(recordArray.get('length'), undefined, "Has not been updated");
+  equal(recordArray.get('length'), emptyLength, "Has not been updated");
   equal(recordArray.get('content'), undefined, "Has not been updated");
 });