add percy

.travis.yml

@@ -15,11 +15,15 @@ cache:
     - node_modules
 
 env:
-  - PARTITION=1
-  - PARTITION=2
-  - PARTITION=3
-  - PARTITION=4
-  - PARTITION=5
+  global:
+    - PERCY_PROJECT=kellyselden/package-hint-historic-resolver
+    - PERCY_PARALLEL_TOTAL=5
+  matrix:
+    - PARTITION=1
+    - PARTITION=2
+    - PARTITION=3
+    - PARTITION=4
+    - PARTITION=5
 
 before_install:
   - npm config set spin false

package.json

@@ -63,6 +63,7 @@
     "ember-metrics": "^0.6.0",
     "ember-metrics-mixins": "0.1.0",
     "ember-moment": "^6.0.0",
+    "ember-percy": "^1.2.1",
     "ember-resolver": "^2.0.3",
     "ember-simple-auth": "^1.0.0",
     "ember-sinon": "0.5.1",

tests/.eslintrc.js

@@ -1,5 +1,8 @@
 module.exports = {
   env: {
     'embertest': true
+  },
+  globals: {
+    percySnapshot: true
   }
 };

tests/acceptance/application-test.js

@@ -23,7 +23,9 @@ let githubRequestHeaders;
 
 moduleForAcceptance('Acceptance | application', {
   beforeEach() {
-    server = new Pretender();
+    server = new Pretender(function() {
+      this.post('/_percy/:method', this.passthrough);
+    });
     server.prepareBody = JSON.stringify;
 
     user = 'test-user';
@@ -86,9 +88,14 @@ moduleForAcceptance('Acceptance | application', {
   }
 });
 
-test('loads a fresh page', function(assert) {
+let testName;
+
+testName = 'loads a fresh page';
+test(testName, function(assert) {
   visit('/');
 
+  percySnapshot(testName);
+
   andThen(function() {
     assert.equal(find('#header').text().trim(), 'Why is CI Broken?');
   });

tests/helpers/module-for-acceptance.js

@@ -2,6 +2,7 @@ import { module } from 'qunit';
 import Ember from 'ember';
 import startApp from '../helpers/start-app';
 import destroyApp from '../helpers/destroy-app';
+import '../helpers/percy/register-helpers';
 
 const { RSVP: { Promise } } = Ember;