test-package-manager-network.sh

test-package-manager-network.sh

#!/usr/bin/env bash


# test installation of packages using different package managers
# used for testing network
# I have tested this on Ubuntu 21.10
# Bash version: 5.1.8(1)-release
# must have node/npm/yarn installed.

# Whenever I have an ipv4 address yarn should fail almost every time.
# However, when I have an ipv6 address, everything works.

# make sure to chmod +x ./run.sh

name="test-package-manager-network.sh"

print_usage() {
  echo "usage: ./$name [package manager: yarn, npm, yarn2]"
  echo ""
  echo "examples"
  echo "--------"
  echo "./$name yarn"
  echo "./$name npm"
  echo "./$name yarn2"
  echo "./$name --help|-h|help"
}

if [[ $# -eq 0 ]]; then
  print_usage
  exit 1
fi

while [[ $# -gt 0 ]]; do
  case $1 in
    -h|--help|help)
      print_usage
      exit 0
      ;;
    -*|--*)
      echo "unknown options: $1"
      exit 1
      ;;
    yarn|yarn2|npm)
      CMD="$1"
      shift
      ;;
    *)
      echo "ERROR: unknown argument: $1"
      print_usage
      exit 1
      shift
      ;;
  esac
done

# TODO: implment clean cache option
# yarn cache clean -g
# npm cache clean -g --force


echo "Running package manager: $CMD"
TEST_DIRECTORY="test-directory-for-$CMD"

mkdir $TEST_DIRECTORY
cd $TEST_DIRECTORY


# init directory
case $CMD in
  yarn) yarn init -y;;
  yarn2) yarn init -y -2;;
  npm) npm init -y;;
esac

# any packages here are fine. I chose the most popular ones on a list I found online.
PKGS=(lodash chalk react express moment react-dom bluebird underscore vue)
PASS=()
FAIL=()


# loop through list of packages and install each package one at a time.
for i in "${PKGS[@]}"; do
  echo "Testing package: '$i'..."
  case $CMD in
    yarn|yarn2) yarn add "$i" && PASS+=("$i") || FAIL+=("$i");;
    npm) npm install "$i" && PASS+=("$i") || FAIL+=("$i");;
  esac

  if [[ "${#FAIL[@]}" -gt 0 ]]; then
    echo "FOUND A FAILURE! Quitting..."
    break
  fi
done

echo "'$CMD' package manager install results: "
echo "Fail: ${#FAIL[@]} ($FAIL)"
echo "Pass: ${#PASS[@]} ($PASS)"

# copy package.json to current directory to verify package version numbers
# cp -v package.json "../$(date +%s)-package.json"

cd ..
rm -rf $TEST_DIRECTORY