client config is now set globally via config file

Client config is now defined in `config.json` and injected by the runner into
the client side.
This allows to pass a single unified config object to each client-side script.

Refactor previous system into this.

Fixes #10

app.js

@@ -7,7 +7,7 @@ controller.loadAll('controller', 'lib', 'robot')
   .then(modules => {
     // Note: result can be stored in a variable to control further the browser
     // e.g.: let client =  runner.run(...); client.end();
-    runner.run(modules, config.visio.url, 'test-bot');
+    runner.run(modules, config.visio.url, 'test-bot', config.client);
   })
   .catch(err => {
     console.error(err);

config.json

@@ -3,7 +3,6 @@
     "url": "http://hubl.in"
   },
   "runner": {
-    "name": "hublot",
     "driver" : {
       "desiredCapabilities": {
         "browserName": "chrome",
@@ -16,5 +15,8 @@
         }
       }
     }
-  }
+  },
+	"client": {
+		"name": "hublot"
+	}
 }

lib/runner.js

 const webdriverio = require('webdriverio');
 
 module.exports = config => ({
-  run: (controllerFilesList, server, room) => {
+  run: (controllerFilesList, server, room, clientConfig) => {
     const client = webdriverio.remote(config.driver);
     return client.init()
       .url(server + '/' + room)
-      .then(() =>
-            Promise.all(controllerFilesList.map(f => client.execute(f, room, config.name))))
+      .then(
+        () => Promise.all(controllerFilesList.map(
+          f => client.execute(f, room, clientConfig))))
       .waitForVisible('#displayname', 30000)
-      .setValue('#displayname', config.name)
+      .setValue('#displayname', clientConfig.name)
       .click('.btn')
       .waitForExist('//div[@video-id="video-thumb8"]', 30000);
   }