.runner

#!/usr/bin/env bash

set -o errexit
set -o nounset

have_tox='false'
if hash tox 2>/dev/null
then
    echo '[INFO] tox command present, will use that to run tests'
    have_tox='true'
fi

have_py2='false'
if hash python2 2>/dev/null
then
    have_py2='true'
fi

have_py3='false'
if hash python3 2>/dev/null
then
    have_py3='true'
fi

have_riak_admin='false'
if hash riak-admin 2>/dev/null
then
    have_riak_admin='true'
    $riak_admin='riak-admin'
else
    set +o nounset

    if [[ -x $RIAK_ADMIN ]]
    then
        have_riak_admin='true'
        riak_admin="$RIAK_ADMIN"
    elif [[ -x $RIAK_DIR/bin/riak-admin ]]
    then
        have_riak_admin='true'
        riak_admin="$RIAK_DIR/bin/riak-admin"
    fi

    set -o nounset
fi

function lint
{
    if ! hash flake8 2>/dev/null
    then
        pip install --upgrade flake8
    fi
    flake8 --exclude=riak/pb riak *.py
}

function run_tests
{
    local protocol="${1:-pbc}"
    export RIAK_TEST_PROTOCOL="$protocol"
    if [[ $have_tox == 'true' ]]
    then
        tox
    else
        if [[ $have_py2 == 'true' ]]
        then
            python2 setup.py test
        fi
        if [[ $have_py3 == 'true' ]]
        then
            python3 setup.py test
        fi
    fi
}

function run_tests_each_protocol
{
    for protocol in pbc http
    do
        run_tests "$protocol"
    done
}

function export_host_environment_vars
{
    local riak_test_host="${RIAK_TEST_HOST:-localhost}"
    local -i riak_test_pb_port="${RIAK_TEST_PB_PORT:-8087}"
    local -i riak_test_http_port="${RIAK_TEST_HTTP_PORT:-8098}"
    export RIAK_TEST_HOST="$riak_test_host"
    export RIAK_TEST_PB_PORT="$riak_test_pb_port"
    export RIAK_TEST_HTTP_PORT="$riak_test_http_port"
}

function export_test_environment_vars
{
    export RUN_BTYPES=1
    export RUN_CLIENT=1
    export RUN_DATATYPES=1
    export RUN_INDEXES=1
    export RUN_KV=1
    export RUN_MAPREDUCE=1
    export RUN_RESOLVE=1
    export RUN_TIMESERIES=1
    export RUN_YZ=1
}

function unexport_test_environment_vars
{
    export RUN_BTYPES=0
    export RUN_CLIENT=0
    export RUN_DATATYPES=0
    export RUN_INDEXES=0
    export RUN_KV=0
    export RUN_MAPREDUCE=0
    export RUN_RESOLVE=0
    export RUN_TIMESERIES=0
    export RUN_YZ=0
}

function security_test
{
    if [[ $have_riak_admin == 'true' ]]
    then
        export_host_environment_vars
        unexport_test_environment_vars
        export RUN_SECURITY=1
        $riak_admin security enable
        run_tests 'pbc'
    else
        echo '[ERROR] riak-admin must be in PATH, RIAK_ADMIN var set to path, or RIAK_DIR set.' 1>&2
        exit 1
    fi
}

function integration_test
{
    export_host_environment_vars
    export_test_environment_vars
    run_tests_each_protocol
}

function timeseries_test
{
    unexport_test_environment_vars
    export RUN_TIMESERIES=1
    run_tests_each_protocol
}

arg="${1:-lint}"
case "$arg" in
    'lint')
        lint;;
    'unit-test')
        run_tests;;
    'integration-test')
        integration_test;;
    'security-test')
        security_test;;
    'timeseries-test')
        timeseries_test;;
    *)
        echo "[ERROR] unknown argument: '$arg'" 1>&2
        exit 1;;
esac