# Travis file initially created at 2015-05-31 using template from
# <https://github.com/hvr/multi-ghc-travis/commit/c9c87d36c450d7f9cb3183dcaf1f77b60f916f28>
# and taking the idea of using cabal-meta from yesodweb/yesod.

# NB: don't set `language: haskell` here

services:
 - redis-server

addons:
 postgresql: "9.3"

# The following enables several GHC versions to be tested; often it's enough to test only against the last release in a major GHC version. Feel free to omit lines listings versions you don't need/want testing for.
env:
 #- CABALVER=1.16 GHCVER=6.12.3
 #- CABALVER=1.16 GHCVER=7.0.1
 #- CABALVER=1.16 GHCVER=7.0.2
 #- CABALVER=1.16 GHCVER=7.0.3
 #- CABALVER=1.16 GHCVER=7.0.4
 #- CABALVER=1.16 GHCVER=7.2.1
 #- CABALVER=1.16 GHCVER=7.2.2
 #- CABALVER=1.16 GHCVER=7.4.1
 #- CABALVER=1.16 GHCVER=7.4.2
 #- CABALVER=1.16 GHCVER=7.6.1
 #- CABALVER=1.16 GHCVER=7.6.2
 #- CABALVER=1.18 GHCVER=7.6.3
 #- CABALVER=1.18 GHCVER=7.8.1  # see note about Alex/Happy for GHC >= 7.8
 #- CABALVER=1.18 GHCVER=7.8.2
 #- CABALVER=1.18 GHCVER=7.8.3
 #- CABALVER=1.18 GHCVER=7.8.4
 - CABALVER=1.20 GHCVER=7.8.4
 - CABALVER=1.22 GHCVER=7.10.1
 #- CABALVER=1.22 GHCVER=7.10.2
 #- CABALVER=head GHCVER=head   # see section about GHC HEAD snapshots

# Note: the distinction between `before_install` and `install` is not important.
before_install:
 - travis_retry sudo add-apt-repository -y ppa:hvr/ghc
 - travis_retry sudo apt-get update
 - travis_retry sudo apt-get install cabal-install-$CABALVER ghc-$GHCVER # see note about happy/alex
 - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$HOME/.cabal/bin:$PATH

install:
 - cabal --version
 - echo "$(ghc --version) [$(ghc --print-project-git-commit-id 2> /dev/null || echo '?')]"
 - travis_retry cabal update
 - cabal install cabal-src cabal-meta alex happy

before_script:
 - psql -c "CREATE USER test WITH PASSWORD 'test';" -U postgres
 - psql -c "CREATE DATABASE test;" -U postgres
 - psql -c "GRANT ALL PRIVILEGES ON DATABASE test TO test;" -U postgres

# Here starts the actual work to be performed for the package under test; any command which exits with a non-zero exit code causes the build to fail.
script:
 - cabal-meta install --enable-tests --enable-benchmarks --force-reinstalls
 - serversession/dist/build/tests/tests
 - serversession-backend-acid-state/dist/build/tests/tests
 - du -hcs state; rm -Rfv state
 - serversession-backend-persistent/dist/build/tests/tests --skip=100\ MiB
 - du -hcs test.db*; rm -Rfv test.db*
 - psql -c 'SELECT COUNT(*) FROM "persistent_session";' -U test test; psql -c 'DROP DATABASE test;' -U postgres
 - serversession-backend-redis/dist/build/tests/tests
 - redis-cli FLUSHALL