integration tests via spectron

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

spec/integration/specs/app_spec.ts

@@ -0,0 +1,24 @@
+import { Application } from "spectron"
+import * as util from "../helpers/utils"
+
+describe("app start", () => {
+  let app: Application
+  beforeEach(() => {
+    app = util.setup()
+    return app.start()
+  }, 20000)
+
+  it('starts with whats new flow', async () => {
+    await app.client.windowByIndex(1)
+    await app.client.waitUntilWindowLoaded()
+    await app.client.waitUntilTextExists("h1", "What's new")
+    await app.client.click("button.btn-primary")
+    await app.client.waitUntilTextExists("h1", "Welcome")
+  })
+
+  afterEach(async () => {
+    if (app && app.isRunning()) {
+      return util.tearDown(app)
+    }
+  })
+})