path: root/run-tests

#!/usr/bin/env bash

# Author: w0rp <devw0rp@gmail.com>
#
# This script runs tests for the ALE project. Run `./run-tests --help` for
# options, or read the output below.
#

image=denseanalysis/ale

# Create docker image tag based on Dockerfile contents
if [ -n "$(command -v md5)" ]; then
    image_tag=$(md5 -q Dockerfile)
else
    image_tag=$(md5sum Dockerfile | cut -d' ' -f1)
fi
git_version=$(git describe --always --tags)

# Used in all test scripts for running the selected Docker image.
DOCKER_RUN_IMAGE="$image:$image_tag"
export DOCKER_RUN_IMAGE

tests='test/*.vader test/*/*.vader test/*/*/*.vader'
# These flags are forwarded to the script for running Vader tests.
verbose_flag=''
quiet_flag=''
run_neovim_02_tests=1
run_neovim_08_tests=1
run_vim_80_tests=1
run_vim_90_tests=1
run_linters=1

while [ $# -ne 0 ]; do
    case $1 in
    -v)
        verbose_flag='-v'
        shift
    ;;
    -q)
        quiet_flag='-q'
        shift
    ;;
    --build-image)
        run_vim_80_tests=0
        run_vim_90_tests=0
        run_neovim_02_tests=0
        run_neovim_08_tests=0
        run_linters=0
        shift
    ;;
    --neovim-only)
        run_vim_80_tests=0
        run_vim_90_tests=0
        run_linters=0
        shift
    ;;
    --neovim-02-only)
        run_neovim_08_tests=0
        run_vim_80_tests=0
        run_vim_90_tests=0
        run_linters=0
        shift
    ;;
    --neovim-08-only)
        run_neovim_02_tests=0
        run_vim_80_tests=0
        run_vim_90_tests=0
        run_linters=0
        shift
    ;;
    --vim-only)
        run_neovim_02_tests=0
        run_neovim_08_tests=0
        run_linters=0
        shift
    ;;
    --vim-80-only)
        run_neovim_02_tests=0
        run_neovim_08_tests=0
        run_vim_90_tests=0
        run_linters=0
        shift
    ;;
    --vim-90-only)
        run_neovim_02_tests=0
        run_neovim_08_tests=0
        run_vim_80_tests=0
        run_linters=0
        shift
    ;;
    --linters-only)
        run_vim_80_tests=0
        run_vim_90_tests=0
        run_neovim_02_tests=0
        run_neovim_08_tests=0
        shift
    ;;
    --fast)
        run_vim_80_tests=0
        run_vim_90_tests=0
        run_neovim_02_tests=0
        run_neovim_08_tests=1
        shift
    ;;
    --help)
        echo 'Usage: ./run-tests [OPTION]... [FILE]...'
        echo
        echo 'Filenames can be given as arguments to run a subset of tests.'
        echo 'For example: ./run-tests test/test_ale_var.vader'
        echo
        echo 'Options:'
        echo '  -v                Enable verbose output'
        echo '  -q                Hide output for successful tests'
        echo '  --build-image     Run docker image build only.'
        echo '  --neovim-only     Run tests only for NeoVim'
        echo '  --neovim-02-only  Run tests only for NeoVim 0.2'
        echo '  --neovim-08-only  Run tests only for NeoVim 0.8'
        echo '  --vim-only        Run tests only for Vim'
        echo '  --vim-80-only     Run tests only for Vim 8.2'
        echo '  --vim-90-only     Run tests only for Vim 9.0'
        echo '  --linters-only    Run only Vint and custom checks'
        echo '  --fast            Run only the fastest Vim and custom checks'
        echo '  --help            Show this help text'
        echo '  --                Stop parsing options after this'
        exit 0
    ;;
    --)
        shift
        break
    ;;
    -?*)
        echo "Invalid argument: $1" 1>&2
        exit 1
    ;;
    *)
        break
    ;;
    esac
done

# Allow tests to be passed as arguments.
if [ $# -ne 0 ]; then
    # This doesn't perfectly handle work splitting, but none of our files
    # have spaces in the names.
    tests="$*"

    # Don't run other tools when targeting tests.
    run_linters=0
fi

# Delete .swp files in the test directory, which cause Vim 8 to hang.
find test -name '*.swp' -delete

set -eu

# Check if docker un image is available locally
has_image=$(docker images --quiet "${image}:${image_tag}" | wc -l)
arch=$(docker info -f '{{ .Architecture }}')

download_image() {
  if [[ $arch != x86_64 ]]; then
    echo "Pre-built docker image is not available for architecture ${arch}"
    return 1
  fi
  echo "Downloading run image ${image}:${image_tag}"
  docker pull "${image}:${image_tag}" &> /dev/null
}

if [ "$has_image" -eq 0 ] && ! download_image; then
  echo "Building run image ${image}:${image_tag}"

  build_args=( --build-arg GIT_VERSION="$git_version" )

  if [[ $arch != x86_64 ]]; then
    echo "Building testbed/vim:24 for $arch"
    testbed_vim_ref=902917c4caa50db2f2e80009b839605602f9f014
    docker build -t "testbed/vim:$testbed_vim_ref" "https://github.com/Vimjas/vim-testbed.git#$testbed_vim_ref"
    build_args+=( --build-arg TESTBED_VIM_VERSION="$testbed_vim_ref" )
  fi

  docker build "${build_args[@]}" -t "${image}:${image_tag}" .
  docker tag "${image}:${image_tag}" "${image}:latest"

  if [[ -z "${DOCKER_HUB_USER:-}" || -z "${DOCKER_HUB_PASS:-}" ]]; then
    echo "Docker Hub credentials not set, skip push"
  else
    echo "Push ${image}:${image_tag} to Docker Hub"
    echo "$DOCKER_HUB_PASS" | docker login -u "$DOCKER_HUB_USER" --password-stdin
    docker push "${image}:${image_tag}"
  fi
else
  echo "Docker run image ${image}:${image_tag} ready"
fi

docker tag "${image}:${image_tag}" "${image}:latest"

output_dir=$(mktemp -d 2>/dev/null || mktemp -d -t 'mytmpdir')

trap '{ rm -rf "$output_dir"; }' EXIT

file_number=0
pid_list=''

# Used for killing tests when you kill the script.
cancel_tests() {
    set +e

    if [ -n "$pid_list" ]; then
        for pid in $pid_list; do
            kill "$pid"
            wait "$pid"
        done
    fi

    # shellcheck disable=SC2046
    docker kill $(docker ps -a -q --filter ancestor="$image" --format='{{.ID}}') &> /dev/null

    if [ -d "$output_dir" ]; then
        rm -rf "$output_dir"
    fi

    echo
    exit 1
}

trap cancel_tests INT TERM

for vim in $(docker run --rm "$DOCKER_RUN_IMAGE" ls /vim-build/bin | grep '^neovim\|^vim' ); do
    if ( [[ $vim =~ ^vim-v8.0 ]] && ((run_vim_80_tests)) ) \
    || ( [[ $vim =~ ^vim-v9.0 ]] && ((run_vim_90_tests)) ) \
    || ( [[ $vim =~ ^neovim-v0.2 ]] && ((run_neovim_02_tests)) ) \
    || ( [[ $vim =~ ^neovim-v0.8 ]] && ((run_neovim_08_tests)) ); then
        echo "Starting Vim: $vim..."
        file_number=$((file_number+1))
        test/script/run-vader-tests $quiet_flag $verbose_flag "$vim" "$tests" \
            > "$output_dir/$file_number" 2>&1 &
        pid_list="$pid_list $!"
    fi
done

if ((run_linters)); then
    echo "Starting Vint..."
    file_number=$((file_number+1))
    test/script/run-vint > "$output_dir/$file_number" 2>&1 &
    pid_list="$pid_list $!"

    echo "Starting Custom checks..."
    file_number=$((file_number+1))
    test/script/custom-checks &> "$output_dir/$file_number" 2>&1 &
    pid_list="$pid_list $!"
fi

echo

failed=0
index=0

for pid in $pid_list; do
    this_failed=0
    index=$((index+1))

    if ! wait "$pid"; then
        failed=1
        this_failed=1
    fi

    # Hide output for things that passed if -q is set.
    if [ "$quiet_flag" != '-q' ] || ((this_failed)); then
        cat "$output_dir/$index"
    fi
done

if ((failed)); then
    echo 'Something went wrong!'
else
    echo 'All tests passed!'
fi

exit $failed