language: java

jdk:
  - openjdk8

addons:
  apt:
    update: true
    packages:
    - graphviz
    - libalut0
    - pulseaudio
    - tidy
  firefox: latest
  chrome: stable

services:
  - xvfb

before_install:
  # uncomment next line dump Travis CI environment variables into log
  # - set | grep '^[A-Z].*='
  # ensure no unwanted defaults are set
  # see https://github.com/travis-ci/travis-ci/issues/4613#issuecomment-181845546
  - export MAVEN_SKIP_RC="true"
  # install graphviz on macOS
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update ; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install graphviz ; fi

install:
  - mvn verify -DskipTests=true -Dmaven.javadoc.skip=true -B -V

before_script:
  # start audio services
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then start-pulseaudio-x11 ; fi
  # silence errors from firefox about dbus.
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then dbus-launch ; fi
  # install Code Climate test coverage reporter
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter ; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-darwin-amd64 > ./cc-test-reporter ; fi
  - chmod +x ./cc-test-reporter
  - ./cc-test-reporter before-build

script:
  - if [[ "$PRINT_SUMMARY" == "false" ]] ; then ./scripts/travis.sh ; else ./scripts/travis.sh ; fi

cache:
  directories:
  - $HOME/.m2

os:
  - linux

dist: bionic

env:
  global:
  # false to silence most maven output; true to catch tests that do not complete
  - PRINT_SUMMARY=true
  - MAVEN_OPTS=-Xmx1536m
  # see http://maven.apache.org/surefire/maven-surefire-plugin/test-mojo.html#runOrder for valid values
  - RUN_ORDER=alphabetical
  - CC_TEST_REPORTER_ID=1d1326c4dfaeede878b46588cda440432d1dd6ec605d2c99af7b240ac7db0477
  - SKIPINTERMITTENT=true

jobs:
  include:
  - name: GUI Tests
    os: linux
    env: HEADLESS=false STATIC=false
  - name: Headless Tests
    os: linux
    env: HEADLESS=true STATIC=false
  - name: Intermittently Failing GUI Tests
    os: linux
    env: HEADLESS=false SKIPINTERMITTENT=false STATIC=true

after_success:
  - if [[ "$TRAVIS_OS_NAME" == "linux" && "$HEADLESS" == "false" ]] ; then mvn jacoco:report coveralls:report -U -P travis-coverage ; fi
  - if [[ "$TRAVIS_OS_NAME" == "linux" && "$HEADLESS" == "false" ]] ; then JACOCO_SOURCE_PATH=java/src ./cc-test-reporter format-coverage target/site/jacoco/jacoco.xml --input-type jacoco ; ./cc-test-reporter upload-coverage ; fi
  - if [[ "$TRAVIS_OS_NAME" == "linux" && "$HEADLESS" == "false" ]] ; then bash <(curl -s https://codecov.io/bash) ; fi