Restructured library.

lib/app.js

@@ -0,0 +1,59 @@
+import Interface from './interface.js'
+
+/** Basic Application object to be used as a singleton.
+    Provides an interface for automatic testing and common device specific
+    feature detection.
+*/
+
+export class IApp extends Interface {
+    /** Build the app by registering event handlers,
+     *   adding DOM elements, instanciating templates, etc...
+     */
+    setup() { return this }
+
+    /** Run the application by starting a main loop, ...
+     */
+    run() { return this }
+}
+
+export default class App extends Object {
+    /** Override this method to build your app.
+    */
+    setup() {
+        return this
+    }
+
+    /** Start and run the application. Override this method with everything
+    that is needed to maintain your App, main loops, etc.
+    */
+    run() {
+        return this
+    }
+
+    /** Defines all test suites. Overwrite this method to ensure that
+    all testable aspects of your App are evaluated.
+    */
+    allTests() {
+        console.log('Overwrite App.allTests()')
+    }
+
+    /** Run all tests. Should return 'ok' and the amount of time needed to
+    run App.allTests() or a failure message with diagnostic error decription.
+    @return {array} - array with 'ok' as first element and needed time as
+                      second element or "Tests failed" and an error string
+    */
+    runTests() {
+        var start = performance.now()
+        try {
+            this.allTests()
+            var end = performance.now()
+            return ['ok', end - start]
+        }
+        catch(e) {
+            console.trace()
+            return ['Tests failed', e.message]
+        }
+    }
+}
+
+IApp.implementedBy(App)