#!/usr/bin/env bats

load test_helper

@test "prefix" {
  mkdir -p "${PYENV_TEST_DIR}/myproject"
  cd "${PYENV_TEST_DIR}/myproject"
  echo "1.2.3" > .python-version
  mkdir -p "${PYENV_ROOT}/versions/1.2.3"
  run pyenv-prefix
  assert_success "${PYENV_ROOT}/versions/1.2.3"
}

@test "prefix for invalid version" {
  PYENV_VERSION="1.2.3" run pyenv-prefix
  assert_failure "pyenv: version \`1.2.3' not installed"
}

@test "prefix for system" {
  mkdir -p "${PYENV_TEST_DIR}/bin"
  touch "${PYENV_TEST_DIR}/bin/python"
  chmod +x "${PYENV_TEST_DIR}/bin/python"
  PYENV_VERSION="system" run pyenv-prefix
  assert_success "$PYENV_TEST_DIR"
}

@test "prefix for invalid system" {
  USRBIN_ALT="${PYENV_TEST_DIR}/usr-bin-alt"
  mkdir -p "$USRBIN_ALT"
  for util in head readlink greadlink; do
    if [ -x "/usr/bin/$util" ]; then
      ln -s "/usr/bin/$util" "${USRBIN_ALT}/$util"
    fi
  done
  PATH_WITHOUT_PYTHON="${PATH/\/usr\/bin:/$USRBIN_ALT:}"

  PATH="$PATH_WITHOUT_PYTHON" run pyenv-prefix system
  assert_failure "pyenv: system version not found in PATH"
}