Add tests for our store

app/assets/javascripts/discourse/adapters/rest.js.es6

@@ -47,7 +47,7 @@ export default Ember.Object.extend({
   find(type, id) {
     var self = this;
     return Discourse.ajax(this.pathFor(type, id)).then(function(result) {
-      return self._hydrate(type, result[self.serverName(type)]);
+      return self._hydrate(type, result[Ember.String.underscore(type)]);
     });
   },
 
@@ -67,7 +67,8 @@ export default Ember.Object.extend({
 
   destroyRecord(type, id) {
     return Discourse.ajax(this.pathFor(type, id), { method: 'DELETE' }).then(function(result) {
-      delete _identityMap[type][id];
+      const forType = _identityMap[type];
+      if (forType) { delete forType[id]; }
       return result;
     });
   },

test/javascripts/helpers/create-pretender.js.es6

@@ -19,6 +19,11 @@ function success() {
   return response({ success: true });
 }
 
+const _widgets = [
+  {id: 123, name: 'Trout Lure'},
+  {id: 124, name: 'Evil Repellant'}
+];
+
 export default function() {
   var server = new Pretender(function() {
 
@@ -84,6 +89,21 @@ export default function() {
 
     this.delete('/posts/:post_id', success);
     this.put('/posts/:post_id/recover', success);
+
+    this.get('/widgets/:widget_id', function(request) {
+      const w = _widgets.findBy('id', parseInt(request.params.widget_id));
+      if (w) {
+        return response({widget: w});
+      } else {
+        return response(404);
+      }
+    });
+
+    this.get('/widgets', function() {
+      return response({ widgets: _widgets });
+    });
+
+    this.delete('/widgets/:widget_id', success);
   });
 
 

test/javascripts/helpers/create-store.js.es6

@@ -0,0 +1,19 @@
+import Store from "discourse/models/store";
+import RestAdapter from 'discourse/adapters/rest';
+
+let _restAdapter;
+export default function() {
+  return Store.create({
+    container: {
+      lookup(type) {
+        if (type === "adapter:rest") {
+          _restAdapter = _restAdapter || RestAdapter.create({ container: this });
+          return (_restAdapter);
+        }
+      },
+
+      lookupFactory: function() { }
+    }
+  });
+}
+

test/javascripts/models/store-test.js.es6

@@ -0,0 +1,40 @@
+module('store:main');
+
+import createStore from 'helpers/create-store';
+
+test('createRecord', function() {
+  const store = createStore();
+  const widget = store.createRecord('widget', {id: 111, name: 'hello'});
+  equal(widget.get('name'), 'hello');
+  equal(widget.get('id'), 111);
+});
+
+test('find', function() {
+  const store = createStore();
+  store.find('widget', 123).then(function(w) {
+    equal(w.get('name'), 'Trout Lure');
+    equal(w.get('id'), 123);
+
+    // A second find by id returns the same object
+    store.find('widget', 123).then(function(w2) {
+      equal(w, w2);
+    });
+
+  });
+});
+
+test('findAll', function() {
+  const store = createStore();
+  store.findAll('widget').then(function(result) {
+    equal(result.length, 2);
+    const w = result.findBy('id', 124);
+    equal(w.get('name'), 'Evil Repellant');
+  });
+});
+
+test('destroyRecord', function() {
+  const store = createStore();
+  store.destroyRecord('widget', 124).then(function(result) {
+    ok(result);
+  });
+});