From a89ec2928ec43d4140644c4635a717fd8fa1cbc5 Mon Sep 17 00:00:00 2001
From: John Beech <johnbeech@users.noreply.github.com>
Date: Wed, 31 May 2017 14:37:04 +0100
Subject: [PATCH] PS3Base changes (#450)

* Add stub tests for all ps3base methods
* Add ps3base system event test using example accessfunction
* Convert any system events into message events using window.postEvent
---
 .../script-tests/tests/devices/ps3basetest.js | 87 +++++++++++++++----
 static/script/devices/ps3base.js              |  4 +
 2 files changed, 73 insertions(+), 18 deletions(-)

diff --git a/static/script-tests/tests/devices/ps3basetest.js b/static/script-tests/tests/devices/ps3basetest.js
index 60fcddbb..6e73be95 100644
--- a/static/script-tests/tests/devices/ps3basetest.js
+++ b/static/script-tests/tests/devices/ps3basetest.js
@@ -4,21 +4,72 @@
  */
 
 require(
-  [
-    'antie/devices/ps3base',
-  ],
-  function (PS3Base) {
-    'use strict';
-
-    describe('antie.devices.PS3Base', function () {
-      var device;
-
-      beforeEach(function () {
-        device = new PS3Base(antie.framework.deviceConfiguration);
-      });
-
-      it('should expose nativeCallback as a method', function () {
-        expect(typeof device.nativeCallback).toEqual('function');
-      });
-    })
-  });
+    [
+        'antie/devices/ps3base',
+        'antie/devices/data/nativejson'
+    ],
+    function (PS3Base) {
+        'use strict';
+
+        describe('antie.devices.PS3Base', function () {
+            var device;
+
+            // accessfunction is the way playstation sends system events from the WebMAF to the DOM
+            function example_accessfunction(json) {
+                // See: https://github.com/bbc/tal-page-strategies/blob/master/playstation3/body
+                device.nativeCallback(JSON.stringify(json));
+            }
+
+            beforeEach(function () {
+                device = new PS3Base(antie.framework.deviceConfiguration);
+            });
+
+            it('should respond to a registered system event', function (done) {
+                device.addNativeEventListener('externalParameter', function (data) {
+                    expect(data.command).toEqual('externalParameter');
+                    expect(data.value).toEqual('some data');
+                    done();
+                });
+                example_accessfunction({
+                    command: 'externalParameter',
+                    value: 'some data'
+                });
+            });
+
+            it('should expose nativeCallback as a method', function () {
+                expect(typeof device.nativeCallback).toEqual('function');
+            });
+
+            it('should expose addNativeEventListener as a method', function () {
+                expect(typeof device.addNativeEventListener).toEqual('function');
+            });
+
+            it('should expose removeNativeEventListener as a method', function () {
+                expect(typeof device.removeNativeEventListener).toEqual('function');
+            });
+
+            it('should expose nativeCommand as a method', function () {
+                expect(typeof device.nativeCommand).toEqual('function');
+            });
+
+            it('should expose loadAuthenticatedURL as a method', function () {
+                expect(typeof device.loadAuthenticatedURL).toEqual('function');
+            });
+
+            it('should expose isHDEnabled as a method', function () {
+                expect(typeof device.isHDEnabled).toEqual('function');
+            });
+
+            it('should convert any system events into message events using window.postEvent', function (done) {
+                window.addEventListener('message', function(event) {
+                    expect(event.data.command).toEqual('externalParameter');
+                    expect(event.data.value).toEqual('some data');
+                    done();
+                });
+                example_accessfunction({
+                    command: 'externalParameter',
+                    value: 'some data'
+                });
+            });
+        });
+    });
diff --git a/static/script/devices/ps3base.js b/static/script/devices/ps3base.js
index 67e6718f..72f900c2 100644
--- a/static/script/devices/ps3base.js
+++ b/static/script/devices/ps3base.js
@@ -109,6 +109,10 @@ define(
                         break;
                     }
                 }
+
+                if (typeof window.postMessage === 'function') {
+                    window.postMessage(data, '*');
+                }
             },
             addNativeEventListener: function(name, callback) {
                 var callbacks;