test.sh

#!/usr/bin/env bash

set -e

source /etc/os-release

cleanup() {
  case "${ID}" in
    debian|ubuntu)
      rm -rf /var/lib/apt/lists/*
    ;;
  esac
}

# Clean up
cleanup

NON_ROOT_USER=""
POSSIBLE_USERS=("vscode" "node" "codespace" "$(awk -v val=1000 -F ":" '$3==val{print $1}' /etc/passwd)")
for CURRENT_USER in "${POSSIBLE_USERS[@]}"; do
  if id -u ${CURRENT_USER} >/dev/null 2>&1; then
    NON_ROOT_USER=${CURRENT_USER}
    break
  fi
done
if [ "${NON_ROOT_USER}" = "" ]; then
  NON_ROOT_USER=root
fi

apt_get_update() {
  case "${ID}" in
    debian|ubuntu)
      if [ "$(find /var/lib/apt/lists/* | wc -l)" = "0" ]; then
        echo "Running apt-get update..."
        apt-get update -y
      fi
    ;;
  esac
}

# Checks if packages are installed and installs them if not
check_packages() {
  case "${ID}" in
    debian|ubuntu)
      if ! dpkg -s "$@" >/dev/null 2>&1; then
        apt_get_update
        apt-get -y install --no-install-recommends "$@"
      fi
    ;;
    alpine)
      if ! apk -e info "$@" >/dev/null 2>&1; then
        apk add --no-cache "$@"
      fi
    ;;
  esac
}

check_packages git
LATEST_FISH_VERSION="$(git ls-remote --tags https://github.com/fish-shell/fish-shell | grep -oP "[0-9]+\\.[0-9]+\\.[0-9]+" | sort -V | tail -n 1)"

# Optional: Import test library bundled with the devcontainer CLI
source dev-container-features-test-lib

# Feature-specific tests
case "${ID}" in
  debian|ubuntu)
    check "fish" fish -v | grep "$LATEST_FISH_VERSION"
  ;;
  alpine)
    check "fish" fish -v
  ;;
esac
echo "Testing with user: ${NON_ROOT_USER}"
check "fisher" su "${NON_ROOT_USER}" -c 'fish -c "fisher -v"'
check "fishtape is not available" test ! "$(su "${NON_ROOT_USER}" -c 'fish -c "type -q fishtape"')"

# Report result
reportResults