# shellcheck shell=bats

load "${MAIN_BASH_IT_DIR?}/test/test_helper.bash"

function local_setup() 
{
	############ STACK_TRACE_BUILDER #####################
	Function_Name="${FUNCNAME[0]}"
	Function_PATH="${Function_PATH}/${Function_Name}"
	######################################################
  export HOME="$BATS_TEST_TMPDIR"
  ############### Stack_TRACE_BUILDER ################
	Function_PATH="$( dirname ${Function_PATH} )"
	####################################################
}

function local_setup_file() 
{
	############ STACK_TRACE_BUILDER #####################
	Function_Name="${FUNCNAME[0]}"
	Function_PATH="${Function_PATH}/${Function_Name}"
	######################################################
  # Determine which config file to use based on OS.
  case $OSTYPE in
    darwin*)
      export BASH_IT_CONFIG_FILE=.bash_profile
      ;;
    *)
      export BASH_IT_CONFIG_FILE=.bashrc
      ;;
  esac
  # don't load any libraries as the tests here test the *whole* kit
  ############### Stack_TRACE_BUILDER ################
	Function_PATH="$( dirname ${Function_PATH} )"
	####################################################
}

@test "uninstall: verify that the uninstall script exists" {
  assert_file_exist "${BASH_IT}/uninstall.sh"
}

@test "uninstall: run the uninstall script with an existing backup file" {
  cd "${BASH_IT}"

  echo "test file content for backup" > "${HOME}/$BASH_IT_CONFIG_FILE.bak"
  echo "test file content for original file" > "${HOME}/$BASH_IT_CONFIG_FILE"
  local md5_bak=$(md5sum "${HOME}/$BASH_IT_CONFIG_FILE.bak" | awk '{print $1}')

  run ./uninstall.sh
  assert_success

  assert_file_not_exist "${HOME}/$BASH_IT_CONFIG_FILE.uninstall"
  assert_file_not_exist "${HOME}/$BASH_IT_CONFIG_FILE.bak"
  assert_file_exist "${HOME}/$BASH_IT_CONFIG_FILE"

  local md5_conf=$(md5sum "${HOME}/$BASH_IT_CONFIG_FILE" | awk '{print $1}')

  assert_equal "$md5_bak" "$md5_conf"
}

@test "uninstall: run the uninstall script without an existing backup file" {
  cd "${BASH_IT}"

  echo "test file content for original file" > "${HOME}/$BASH_IT_CONFIG_FILE"
  local md5_orig=$(md5sum "${HOME}/$BASH_IT_CONFIG_FILE" | awk '{print $1}')

  run ./uninstall.sh
  assert_success

  assert_file_exist "${HOME}/$BASH_IT_CONFIG_FILE.uninstall"
  assert_file_not_exist "${HOME}/$BASH_IT_CONFIG_FILE.bak"
  assert_file_not_exist "${HOME}/$BASH_IT_CONFIG_FILE"

  local md5_uninstall=$(md5sum "${HOME}/$BASH_IT_CONFIG_FILE.uninstall" | awk '{print $1}')

  assert_equal "$md5_orig" "$md5_uninstall"
}