# shellcheck shell=bats

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

function local_setup() {
  export HOME="$BATS_TEST_TMPDIR"
}

function local_setup_file() {
  : # don't load any libraries as the tests here test the *whole* kit
}

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

@test "uninstall: run the uninstall script with existing backup 'bashrc'" {
  BASH_IT_CONFIG_FILE=.bashrc

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

  run "${BASH_IT?}/uninstall.sh"
  assert_success
  assert_output --partial "Your original ~/$BASH_IT_CONFIG_FILE has been restored."

  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 with existing backup 'bash_profile'" {
  BASH_IT_CONFIG_FILE=.bash_profile

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

  run "${BASH_IT?}/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 existing backup 'bashrc" {
  BASH_IT_CONFIG_FILE=.bashrc

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

  run "${BASH_IT?}/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"
}

@test "uninstall: run the uninstall script without existing backup 'bash_profile" {
  BASH_IT_CONFIG_FILE=.bash_profile

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

  run "${BASH_IT?}/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"
}