Add tests for FastBoot usage

.travis.yml

@@ -1,9 +1,7 @@
 ---
 language: node_js
 node_js:
-  # we recommend testing addons with the same minimum supported node version as Ember CLI
-  # so that your addon works for all apps
-  - 6
+  - 8
 
 sudo: false
 dist: trusty
@@ -28,6 +26,7 @@ env:
     - EMBER_TRY_SCENARIO=ember-beta
     - EMBER_TRY_SCENARIO=ember-canary
     - EMBER_TRY_SCENARIO=ember-default
+    - EMBER_TRY_SCENARIO=fastboot-addon-tests
 
 matrix:
   fast_finish: true

config/ember-try.js

@@ -64,6 +64,10 @@ module.exports = function() {
           npm: {
             devDependencies: {}
           }
+        },
+        {
+          name: 'fastboot-addon-tests',
+          command: 'ember fastboot:test'
         }
       ]
     };

fastboot-tests/fixtures/fastboot/app/router.js

@@ -0,0 +1,12 @@
+import Ember from 'ember';
+import config from './config/environment';
+
+const Router = Ember.Router.extend({
+  location: config.locationType,
+  rootURL: config.rootURL
+});
+
+Router.map(function() {
+});
+
+export default Router;

fastboot-tests/fixtures/fastboot/app/templates/index.hbs

@@ -0,0 +1,9 @@
+{{#step-manager as |w|}}
+  {{#w.step}}
+    <h1>First Step</h1>
+  {{/w.step}}
+
+  {{#w.step}}
+    <h1>Second Step</h1>
+  {{/w.step}}
+{{/step-manager}}

fastboot-tests/index-test.js

@@ -0,0 +1,22 @@
+/* eslint-env node, mocha */
+
+'use strict';
+
+const expect = require('chai').expect;
+const setupTest = require('ember-fastboot-addon-tests').setupTest;
+
+describe('FastBoot', function() {
+  setupTest('fastboot');
+
+  it('renders the initially visible step', async function() {
+    const res = await this.visit('/');
+    const { jQuery: jq, response } = res;
+
+    expect(response.statusCode).to.equal(200);
+    expect(
+      jq('h1')
+        .text()
+        .trim()
+    ).to.equal('First Step');
+  });
+});

package.json

@@ -24,6 +24,7 @@
   "devDependencies": {
     "@ember/test-helpers": "^0.7.18",
     "broccoli-asset-rev": "^2.5.0",
+    "chai": "^4.1.2",
     "ember-cli": "~3.0.0",
     "ember-cli-addon-docs": "^0.3.0",
     "ember-cli-addon-docs-yuidoc": "^0.1.0",
@@ -34,6 +35,7 @@
     "ember-cli-deploy-git-ci": "^1.0.1",
     "ember-cli-document-title": "^0.3.3",
     "ember-cli-eslint": "^4.2.3",
+    "ember-cli-fastboot": "^1.1.4-beta.1",
     "ember-cli-inject-live-reload": "^1.7.0",
     "ember-cli-qunit": "^4.3.2",
     "ember-cli-shims": "^1.2.0",
@@ -46,6 +48,7 @@
     "ember-css-modules": "^0.7.10",
     "ember-disable-prototype-extensions": "^1.1.3",
     "ember-export-application-global": "^2.0.0",
+    "ember-fastboot-addon-tests": "^0.4.0",
     "ember-hook": "^1.4.2",
     "ember-load-initializers": "^1.0.0",
     "ember-maybe-import-regenerator": "^0.1.6",