runtest.sh

#!/bin/bash
set -e

# output formatting
separator=""
blue=""
green=""
red=""
noColor=""

if [[ -t 1 ]] # stdout is a terminal
then
    separator=$'--------------------------------------------------------------------------------\n'
    blue="$(tput bold; tput setaf 4)"
    green="$(tput bold; tput setaf 2)"
    red="$(tput bold; tput setaf 1)"
    noColor="$(tput sgr0)"
fi

WORK_DIR="$( cd -P "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
NUM_PARALLEL=1
DIR_TO_CHECK="nvflare tests"

target="${@: -1}"
if [[ "${target}" == -* ]] ;then
    target=""
fi


function install_deps {
    python3 -m pip install -e .[dev]
    echo "dependencies installed"
}

function clean {
    echo "remove coverage history"
    python3 -m coverage erase

    echo "uninstalling nvflare development files..."
    python3 setup.py develop --user --uninstall

    echo "removing temporary files in ${WORK_DIR}"

    find "${WORK_DIR}/nvflare" -type d -name "__pycache__" -exec rm -r "{}" \;
    find "${WORK_DIR}/nvflare" -type f -name "*.py[co]" -exec rm -r "{}" \;

    find "${WORK_DIR}" -depth -maxdepth 1 -type d -name ".eggs" -exec rm -r "{}" \;
    find "${WORK_DIR}" -depth -maxdepth 1 -type d -name "nvflare.egg-info" -exec rm -r "{}" \;
    find "${WORK_DIR}" -depth -maxdepth 1 -type d -name "build" -exec rm -r "{}" \;
    find "${WORK_DIR}" -depth -maxdepth 1 -type d -name "dist" -exec rm -r "{}" \;
    find "${WORK_DIR}" -depth -maxdepth 1 -type d -name ".mypy_cache" -exec rm -r "{}" \;
    find "${WORK_DIR}" -depth -maxdepth 1 -type d -name ".pytype" -exec rm -r "{}" \;
    find "${WORK_DIR}" -depth -maxdepth 1 -type d -name ".coverage" -exec rm -r "{}" \;
    find "${WORK_DIR}" -depth -maxdepth 1 -type f -name ".coverage.*" -exec rm -r "{}" \;
    find "${WORK_DIR}" -depth -maxdepth 1 -type d -name "__pycache__" -exec rm -r "{}" \;
}

function print_error_msg() {
    echo "${red}Error: $1.${noColor}"
    echo ""
}

function print_style_fail_msg() {
    echo "${red}Check failed!${noColor}"
    echo "Please run auto style fixes: ${green}./runtests.sh -f {noColor}"
}
function report_status() {
    status="$1"
    if [ "${status}" -ne 0 ]
    then
        print_style_fail_msg
        exit "${status}"
    else
        echo "${green}passed!${noColor}"
    fi
}

function is_pip_installed() {
    echo "check target installed by pip"
    return $(python3 -c "import sys, pkgutil; sys.exit(0 if pkgutil.find_loader(sys.argv[1]) else 1)" $1)
}

function dry_run() {
    echo "${separator}${blue}dryrun${noColor}"
    echo "    " "$1"
}

function check_license() {
    folders_to_check_license="nvflare tests integration research"
    echo "checking license header in folder: $folders_to_check_license"
    (grep -r --include "*.py" --exclude-dir "*protos*" -L \
    "\(# Copyright (c) \(2021-2022\|2022\|2021-2023\|2023\), NVIDIA CORPORATION.  All rights reserved.\)\|\(This file is released into the public domain.\)" \
    ${folders_to_check_license} || true) > no_license.lst
    if [ -s no_license.lst ]; then
        # The file is not-empty.
        cat no_license.lst
        echo "License text not found on the above files."
        echo "Please fix them."
        rm -f no_license.lst
        exit 1
    else
        echo "All Python files in folder ${folders_to_check_license} have license header"
        rm -f no_license.lst
    fi
    echo "finished checking license header"
}

function flake8_check() {
    echo "${separator}${blue}flake8${noColor}"
    python3 -m flake8 --version
    python3 -m flake8 "$1" --count --statistics
    report_status "$?"
}

function black_check() {
    echo "${separator}${blue}black-check${noColor}"
    python3 -m black --check "$1"
    report_status "$?"
    echo "Done with black code style checks"
}

function black_fix() {
    echo "${separator}${blue}black-fix${noColor}"
    python3 -m black "$1"
}

function isort_check() {
    echo "${separator}${blue}isort-check${noColor}"
    python3 -m isort --check "$1"
    report_status "$?"
}

function isort_fix() {
    echo "${separator}${blue}isort-fix${noColor}"
    python3 -m isort "$1"
}

# wait for approval
#function pylint_check() {
#        echo "${separator}${blue}pylint${noColor}"
#        python3 -m pylint --version
#        ignore_codes="E1101,E1102,E0601,E1130,E1123,E0102,E1120,E1137,E1136"
#        python3 -m pylint "$1" -E --disable=$ignore_codes -j $NUM_PARALLEL
#        report_status "$?"
#}

function pytype_check() {
    echo "${separator}${blue}pytype${noColor}"
    pytype_ver=$(python3 -m pytype --version)
    if [[ "$OSTYPE" == "darwin"* && "$pytype_ver" == "2021."* ]]; then
        echo "${red}pytype not working on macOS 2021 (https://github.com/google/pytype/issues/661). Please upgrade to 2022*.${noColor}"
        exit 1
    else
        python3 -m pytype --version
        python3 -m pytype -j ${NUM_PARALLEL} --python-version="$(python3 -c "import sys; print(f'{sys.version_info.major}.{sys.version_info.minor}')")" "$1"
        report_status "$?"
    fi
}

function mypy_check() {
    echo "${separator}${blue}mypy${noColor}"
    python3 -m mypy --version
    python3 -m mypy "$1"
    report_status "$?"
}

function check_style_type_import() {
    check_target="$1"
    # remove pylint for now
    # pylint_check  $check_target
    black_check   $check_target
    isort_check   $check_target
    flake8_check  $check_target
    # pytype causing check fails, comment for now
    # pytype_check  $check_target

    # gives a lot false alarm, comment out for now
    # mypy_check    $check_target
}

function fix_style_import() {
    fix_target="$1"
    black_fix "${fix_target}"
    isort_fix "${fix_target}"
}

################################################################################
export PYTHONPATH=${WORK_DIR}:${PYTHONPATH} && echo "PYTHONPATH is ${PYTHONPATH}"

function help() {
    echo "Add description of the script functions here."
    echo
    echo "Syntax: runtests.sh  [-h|--help]
                               [-l|--check-license]
                               [-s|--check-format]
                               [-f|--fix-format]
                               [-u|--unit-tests]
                               [-r|--test-report]
                               [-c|--coverage]
                               <target> "
    echo "<target> : target directories or files used for unit tests, or license check or format checks etc. "
    echo " "
    echo "options:"
    echo ""
    echo "    -h | --help                   : display usage help"
    echo "    -l | --check-license          : check copy license"
    echo "    -s | --check-format           : check code styles, formatting, typing, import"
    echo "    -f | --fix-format             : auto fix style formats, import"
    echo "    -u | --unit-tests             : unit tests"
    echo "    -r | --test-report            : used with -u command, turn on unit test report flag. It has no effect without -u "
    echo "    -p | --dependencies           : only install dependencies"
    echo "    -c | --coverage               : used with -u command, turn on coverage flag,  It has no effect without -u "
    echo "    -d | --dry-run                : set dry run flag, print out command"
    echo "         --clean                  : clean py and other artifacts generated, clean flag to allow re-install dependencies"
#   echo "    -i | --integration-tests      : integration tests"
    exit 1
}

coverage_report=false
unit_test_report=false
dry_run_flag=false


# parse arguments
cmd=""

while [[ $# -gt 0 ]]
do
    key="$1"
    case $key in
        -h|--help)
            help
            exit
        ;;

        -l|--check-license)
            cmd="check_license"
        ;;

        -s |--check-format) # check format and styles
            cmd="check_style_type_import"
            if [[ -z $target ]]; then
                target="${DIR_TO_CHECK}"
            fi
        ;;

        -f |--fix-format)
            cmd="fix_style_import"
            if [[ -z $target ]]; then
                target="${DIR_TO_CHECK}"
            fi
        ;;
        -c|--coverage)
            coverage_report=true
        ;;

        -p|--dependencies)
            dependencies=true
	    cmd=" "
        ;;

        -r|--test-report)
            echo "set unit test flag"
            unit_test_report=true
        ;;

        -u |--unit*)
            cmd_prefix="python3 -m pytest --numprocesses=auto -v "

            echo "coverage_report=" ${coverage_report}
            if [ "${coverage_report}" == true ]; then
                cmd_prefix="${cmd_prefix} --cov=${target} --cov-report html:cov_html --cov-report xml:cov.xml"
            fi

            if [ "${unit_test_report}" == true ]; then
                cmd_prefix="${cmd_prefix} --junitxml=unit_test.xml "
            fi
            cmd="$cmd_prefix"

            if [[ -z $target ]]; then
                target="tests/unit_test"
            fi
        ;;

        --clean)
            cmd="clean"
        ;;

        -d|--dry-run)
            dry_run_flag=true
        ;;

        -*)
            help
        ;;

    esac
    shift
done

if [[ -z $cmd ]]; then
    cmd="check_license;
        check_style_type_import "${DIR_TO_CHECK}";
        fix_style_import "${DIR_TO_CHECK}";
        python3 -m pytest --numprocesses=auto -v --cov=nvflare --cov-report html:cov_html --cov-report xml:cov.xml --junitxml=unit_test.xml tests/unit_test;
        "
else
    cmd="$cmd $target"
fi

echo "running command: "
echo "        install_deps;"
echo "        $cmd"
echo "                 "
if [[ $dry_run_flag = "true" ]]; then
    dry_run "$cmd"
else
    install_deps
    eval "$cmd"
fi
echo "Done"