ci

#!/usr/bin/env bash

# this ensures any failures along the way result in a CI failure
set -eu

node-0() {
    is_enabled "drivers" && export ENGINES="h2,mongo,mysql,bigquery" || export ENGINES="h2"
    if is_engine_enabled "mongo"; then
        run_step install-mongodb;
    fi
    run_step lein-test
}
node-1() {
    is_enabled "drivers" && export ENGINES="h2,sqlserver,oracle" || export ENGINES="h2"
    MB_DB_TYPE=postgres MB_DB_DBNAME=circle_test MB_DB_PORT=5432 MB_DB_USER=ubuntu MB_DB_HOST=localhost \
        run_step lein-test
}
node-2() {
    is_enabled "drivers" && export ENGINES="h2,postgres,sqlite,crate" || export ENGINES="h2"
    if is_engine_enabled "crate"; then
        run_step install-crate
    fi
    MB_DB_TYPE=mysql MB_DB_DBNAME=circle_test MB_DB_PORT=3306 MB_DB_USER=ubuntu MB_DB_HOST=localhost \
        run_step lein-test
}
node-3() {
    is_enabled "drivers" && export ENGINES="h2,redshift,druid" || export ENGINES="h2"
    run_step lein-test
}
node-4() {
    run_step lein bikeshed
    run_step lein docstring-checker
    run_step ./bin/reflection-linter
}
node-5() {
    run_step lein eastwood
    run_step npm run lint
    run_step npm run test
    run_step npm run flow
}
node-6() {
    if is_enabled "jar" || is_enabled "e2e" || is_enabled "screenshots"; then
        run_step ./bin/build version frontend sample-dataset uberjar
    fi
    if is_enabled "e2e" || is_enabled "compare_screenshots"; then
        USE_SAUCE=true \
            run_step npm run test-e2e
    fi
    if is_enabled "screenshots"; then
        run_step node_modules/.bin/babel-node ./bin/compare-screenshots
    fi
}

install-crate() {
    sudo add-apt-repository ppa:crate/stable -y
    sudo apt-get update
    sudo apt-get install -y crate
    # ulimit setting refused Crate service to start on CircleCI container - so comment it
    sudo sed -i '/MAX_LOCKED_MEMORY/s/^/#/' /etc/init/crate.conf
    sudo service crate restart
}

install-mongodb() {
    sudo apt-get purge mongodb-org*
    sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10
    echo "deb http://repo.mongodb.org/apt/ubuntu precise/mongodb-org/3.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.0.list
    sudo apt-get update
    sudo apt-get install -y mongodb-org
    sudo service mongod restart
}

lein-test() {
    lein test
}

is_enabled() {
    [[ "$CIRCLE_BRANCH" == "master" ]] ||
    [[ "$CIRCLE_COMMIT_MESSAGE" == *"[ci $1]"* ]] ||
    [[ "$CIRCLE_COMMIT_MESSAGE" == *"[ci all]"* ]]
}

is_engine_enabled() {
    [[ "$ENGINES" == *"$1"* ]]
}

# print a summary on exit
summary=""

# records the time and exit code of each step
run_step() {
    status=0
    start=$(date +%s)
    "$@" || status=$?
    elapsed=$(expr $(date +%s) - $start || true)
    summary="${summary}status=$status time=$elapsed command=$@\n"
    return $status
}

summary() {
    echo -e "========================================"
    echo -en "$summary"
    echo -e "========================================"
}

trap summary EXIT

if [ -z ${CIRCLE_SHA1+x} ]; then
    export CIRCLE_SHA1="$(git rev-parse HEAD)"
fi

if [ -z ${CIRCLE_BRANCH+x} ]; then
    export CIRCLE_BRANCH="$(git rev-parse --abbrev-ref HEAD)"
fi

export CIRCLE_COMMIT_MESSAGE="$(git log --format=oneline -n 1 $CIRCLE_SHA1)"

if [ -z ${CIRCLE_NODE_INDEX+x} ]; then
    # If CIRCLE_NODE_INDEX isn't set, read node numbers from the args
    # Useful for testing locally.
    for i in "$@"; do
        node-$i
    done
else
    # Normal mode on CircleCI
    node-$CIRCLE_NODE_INDEX
fi