Add a simple acceptance test for dashboard and tooling needed to run it

Apart from adding a test, this commit also adds a dummy implementation
for Auth that can be used in tests to control the auth status.

app/initializers/auth.coffee

@@ -1,7 +1,8 @@
 `import Auth from 'travis/utils/auth'`
+`import TestAuth from 'travis/utils/test-auth'`
 
 initialize = (container, app) ->
-  app.register 'auth:main', Auth
+  app.register 'auth:main', if Ember.testing then TestAuth else Auth
 
   app.inject('route', 'auth', 'auth:main')
   app.inject('controller', 'auth', 'auth:main')

app/utils/computed-limit.js

@@ -2,7 +2,7 @@ import Ember from 'ember';
 
 var limit = function(dependentKey, limitKey) {
   var options = {
-    addedItem: function(array, item, changeMeta, instanceMeta) {
+    addedItem: function(array, item, changeMeta) {
       var limit = Ember.get(this, limitKey);
       if (changeMeta.index < limit) {
         array.insertAt(changeMeta.index, item);
@@ -12,7 +12,7 @@ var limit = function(dependentKey, limitKey) {
       }
       return array;
     },
-    removedItem: function(array, item, changeMeta, instanceMeta) {
+    removedItem: function(array, item, changeMeta) {
       var limit = Ember.get(this, limitKey);
       if (changeMeta.index < limit && changeMeta.index < Ember.get(array, 'length')) {
         array.removeAt(changeMeta.index, 1);

app/utils/test-auth.coffee

@@ -0,0 +1,51 @@
+`import Ember from 'ember'`
+
+Auth = Ember.Object.extend
+  state: 'signed-out'
+
+  # I want to disable auto sign in for tests for now, the plan is to either
+  # explicitly say that you're signed in or out (the latter being the default)
+  autoSignIn: (->)
+
+  signOutForTests: ->
+    @set('state', 'signed-out')
+    @set('currentUser', null)
+
+  signInForTests: (user) ->
+    @set('state', 'signed-in')
+    if user.constructor.typeKey? != 'user'
+      @store.pushPayload(users: [user])
+      user = @store.recordForId('user', user.id)
+
+    @set('currentUser', user)
+
+  # TODO: we use these properties in templates, but there
+  #       really should be something like a 'session' service that can be
+  #       injected where we need it
+  userName: (->
+    @get('currentUser.name') || @get('currentUser.login')
+  ).property('currentUser.login', 'currentUser.name')
+
+  gravatarUrl: (->
+    "#{location.protocol}//www.gravatar.com/avatar/#{@get('currentUser.gravatarId')}?s=48&d=mm"
+  ).property('currentUser.gravatarId')
+
+  permissions: Ember.computed.alias('currentUser.permissions')
+
+  signedIn: (->
+    @get('state') == 'signed-in'
+  ).property('state')
+
+  signedOut: (->
+    @get('state') == 'signed-out'
+  ).property('state')
+
+  signingIn: (->
+    @get('state') == 'signing-in'
+  ).property('state')
+
+  token: ->
+    if @get('state') == 'signed-in'
+      'a-token'
+
+`export default Auth`

bower.json

@@ -17,6 +17,7 @@
     "JavaScript-MD5": "~1.1.0",
     "moment": "~2.9.0",
     "jquery-timeago": "~1.4.1",
-    "pusher": "~2.2.3"
+    "pusher": "~2.2.3",
+    "pretender": "0.1.0"
   }
 }

package.json

@@ -31,6 +31,7 @@
     "ember-cli-ic-ajax": "0.1.1",
     "ember-cli-inject-live-reload": "^1.3.0",
     "ember-cli-inline-images": "^0.0.3",
+    "ember-cli-pretender": "0.3.1",
     "ember-cli-qunit": "0.3.0",
     "ember-cli-sauce": "0.0.7",
     "ember-cli-uglify": "1.0.1",

tests/acceptance/dashboard-test.coffee

@@ -0,0 +1,67 @@
+`import Ember from 'ember'`
+`import startApp from '../helpers/start-app'`
+`import Pretender from 'pretender'`
+
+application = null
+server = null
+
+module 'Acceptance: Dashboard',
+  setup: ->
+    application = startApp()
+    Ember.run ->
+      application.auth.signInForTests(id: 1, login: 'drogus')
+    server = new Pretender ->
+      @get('/v3/repos', (request) ->
+        data = {
+          "@type": "repositories",
+          "repositories": [{
+            "@type": "repository",
+            "active": true,
+            "id": 1,
+            "name": "travis-web",
+            "slug": "travis-ci/travis-web",
+            "description": "The Ember web client for Travis CI",
+            "github_language": "CoffeeScript",
+            "private": false,
+            "owner": {
+              "@type": "organization",
+              "id": 1,
+              "login": "travis-ci"
+            },
+            "last_build": {
+              "@type": "build",
+              "id": 1,
+              "number": "1",
+              "state": "passed",
+              "duration": 20,
+              "started_at": "2015-02-05T09:58:31Z",
+              "finished_at": "2015-02-05T10:09:10Z"
+            }
+          }, {
+            "@type": "repository",
+            "active": true,
+            "id": 2,
+            "name": "travis-test",
+            "slug": "travis-ci/travis-test",
+            "private": false,
+            "owner": {
+              "@type": "organization",
+              "id": 87,
+              "login": "travis-ci"
+            },
+            "last_build": null
+          }]
+        }
+        return [200, { "Content-Type": "application/json" }, JSON.stringify(data)]
+      )
+
+  teardown: ->
+    Ember.run application, 'destroy'
+    server.shutdown()
+
+test 'visiting /dashboard', ->
+  visit '/dashboard'
+
+  andThen ->
+    equal find('.tiles .repo').length, 1, 'there should be one repo displayed on dashboard'
+    equal find('.tiles .repo').text(), 'travis-web', 'travis-web repository should be displayed'

tests/helpers/start-app.js

@@ -15,5 +15,11 @@ export default function startApp(attrs) {
     application.injectTestHelpers();
   });
 
+  // TODO: I'm not sure if this is the best thing to do, but it seems
+  // easiest for now. That way in tests I can just write:
+  //
+  //     application.auth.signInForTests()
+  application.auth = application.__container__.lookup('auth:main');
+
   return application;
 }