Install bats only during test execution (#46)

* Install bats only during test execution

* Install bats and bats-mock via npm

.travis.yml

@@ -10,7 +10,7 @@ before_install:
 
 script:
   - docker build -t "appium/appium:latest" -f Appium/Dockerfile .
-  - docker run --rm "appium/appium:latest" bats tests
+  - docker run --rm -v $PWD/Appium/tests:/root/tests "appium/appium:latest" bash tests/run-bats.sh
 
 after_success:
   - if [[ $TRAVIS_PULL_REQUEST == "false" ]] && [[ "$TRAVIS_TAG" != "" ]]; then

Appium/Dockerfile

@@ -26,8 +26,6 @@ WORKDIR /root
 #   Network downloader
 # libqt5webkit5
 #   Web content engine (Fix issue in Android)
-# bats
-#   Testing framework for Bash
 # libgconf-2-4
 #   Required package for chrome and chromedriver to run on Linux
 # xvfb
@@ -42,7 +40,6 @@ RUN apt-get -qqy update && \
     curl \
     wget \
     libqt5webkit5 \
-    bats \
     libgconf-2-4 \
     xvfb \
   && rm -rf /var/lib/apt/lists/*
@@ -99,11 +96,6 @@ RUN echo "${TZ}" > /etc/timezone
 #===============
 EXPOSE 4723
 
-#====================
-# Add Unit test file
-#====================
-COPY Appium/tests /root/tests
-
 #====================================================
 # Scripts to run appium and connect to Selenium Grid
 #====================================================

Appium/tests/grid.bats

@@ -1,6 +1,6 @@
 #!/usr/bin/env bats
 
-load helpers/mocks/stub
+load ../node_modules/bats-mock/stub
 
 default_node_config=\
 '{

Appium/tests/run-bats.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+#Install bats
+echo "Installing Bats before test execution"
+npm install [email protected]
+npm install [email protected]
+
+#Run tests
+./node_modules/.bin/bats /root/tests/*.bats