Travis ui tests (#57)

* Prepare travis is tests

* Fix ffmpeg travis source

* Trying xenial

* Move shell scripts

* Upload video assets

* Upload video assets

* Change text input method

* Add ui test docker support

* Fix travis docker build

* Fix asset uploader

* Fix dockerfile

* Update dockerfile

* Change writeText behavior

* Fix type error

* Fix exit codes

* Fix types

* fix upload

* Fix writeText

* Fix argument name

* Add test scenarios

* Enable vnc and change mqtt host

scripts/uiTests.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+function finish {
+  echo "Exiting, cleaning up"
+  tmux send-keys -t record q || echo "No tmux was running"
+  #echo kill $PID_XVFB $PID_CHROMEDRIVER $PID_MOSQUITTO
+  #kill $PID_XVFB $PID_CHROMEDRIVER $PID_MOSQUITTO
+}
+
+trap finish EXIT
+
+DIMENSIONS="1024x700"
+SCR=99
+# Start new window manager
+Xvfb :$SCR -screen 0 "$DIMENSIONS"x24 -ac &
+export PID_XVFB=$!
+sleep 2
+
+# Debug with VNC
+while [ "$TEST_EXIT_CODE" = "" ]; do x11vnc -passwd "bierbier" -display :$SCR; done &
+export PID_VNC=$!
+
+# Start mqtt broker
+mosquitto &
+export PID_MOSQUITTO=$!
+
+DISPLAY=:$SCR ./node_modules/.bin/chromedriver --url-base=wd/hub --port=9515 &
+export PID_CHROMEDRIVER=$!
+sleep 2
+
+# Delete old video
+rm ./app.mp4 || echo no need to delete ./app.mp4
+
+# Start recoring in tmux
+tmux new-session -d -s record ffmpeg -f x11grab -draw_mouse 0 -video_size $DIMENSIONS -i :$SCR -codec:v libx264 -r 20 ./app.mp4
+
+# Start tests
+node dist/src/spec/webdriverio.js
+TEST_EXIT_CODE=$?
+echo "Webriver exitet with $TEST_EXIT_CODE"
+
+# Stop recording
+tmux send-keys -t record q
+
+# Ensure video is written
+sleep 5
+
+# Process the video
+./scripts/prepareVideo.sh
+
+exit $TEST_EXIT_CODE