Migrate to intern v4 (#3428)

* update intern package

* update browsers drivers

* Migrate to theintern.io v4

* packge.json: update test-functional script

* add new tests seekPeriod.js

* functional tests: use yargs for command line options and default values
detect os on local desktop

* functional tests: remove unuseful scripts

* functional test: fix seek test incase of short contents

* functional tests: fix test playFromTime

* functional tests: remove browser driver files

* functional tests: update --os option choices

* functional tests: correct readme

package.json

@@ -8,7 +8,7 @@
     "build": "grunt",
     "debug-mocha": "iron-node node_modules/mocha/bin/_mocha --require mochahook",
     "test": "mocha test/unit --require mochahook",
-    "test-functional": "node node_modules/intern/runner.js config=test/functional/config.js selenium=remote app=remote",
+    "test-functional": "node test/functional/runTests.js --selenium=remote --app=remote",
     "dev": "grunt dev",
     "prepublish": "grunt githooks",
     "prepublishOnly": "grunt prepublish",
@@ -44,7 +44,7 @@
     "grunt-mocha-istanbul": "^5.0.2",
     "grunt-string-replace": "^1.3.1",
     "ink-docstrap": "^1.3.2",
-    "intern": "3.4.6",
+    "intern": "4.8.7",
     "iron-mocha": "^1.0.3",
     "iron-node": "^3.0.23",
     "istanbul": "^0.4.5",
@@ -54,7 +54,8 @@
     "mocha": "^2.3.4",
     "sinon": "^7.3.2",
     "time-grunt": "^2.0.0",
-    "uglify-js": "^3.6.0"
+    "uglify-js": "^3.6.0",
+    "yargs": "16.0.3"
   },
   "dependencies": {
     "codem-isoboxer": "0.3.6",

test/functional/config/applications.json

@@ -0,0 +1,4 @@
+{
+    "local" : "http://localhost:3000/samples/functional-tests/index.html",
+    "remote": "reference.dashif.org/dash.js/nightly/samples/functional-tests/index.html"
+}

test/functional/config/browsers.json

@@ -0,0 +1,61 @@
+{
+    "windows" : {
+        "chrome": {
+            "browserName": "chrome",
+            "platform": "WINDOWS",
+            "os": "WINDOWS",
+            "os_version": "10",
+            "keySystems": {
+                "com.widevine.alpha": true,
+                "com.microsoft.playready": false,
+                "org.w3.clearkey": true
+            },
+            "goog:chromeOptions": {
+                "w3c": false
+            }
+        },
+        "firefox": {
+            "browserName": "firefox",
+            "platform": "WINDOWS",
+            "os": "WINDOWS",
+            "os_version": "10",
+            "keySystems": {
+                "com.widevine.alpha": true,
+                "com.microsoft.playready": false,
+                "org.w3.clearkey": true
+            }
+        },
+        "edge": {
+            "browserName": "MicrosoftEdge",
+            "platform": "WINDOWS",
+            "keySystems": {
+                "com.widevine.alpha": false,
+                "com.microsoft.playready": true,
+                "org.w3.clearkey": true
+            },
+            "ms:edgeOptions": {
+                "w3c": false
+            }
+        }
+    },
+    "mac": {
+        "chrome": {
+            "browserName": "chrome",
+            "platform": "MAC",
+            "keySystems": {
+                "com.widevine.alpha": true,
+                "com.microsoft.playready": false,
+                "org.w3.clearkey": true
+            }
+        },
+        "firefox": {
+            "browserName": "firefox",
+            "platform": "MAC",
+            "keySystems": {
+                "com.widevine.alpha": true,
+                "com.microsoft.playready": false,
+                "org.w3.clearkey": true
+            }
+        }        
+    }
+}