#!/bin/bash
# shellcheck disable=SC2034
DESCRIPTION="update with nothing new to do installs nothing and changes nothing"
IMAGE=installed
TIER="pr"

# smoketest_prepare has already updated the machine to the commit under test
scenario() {
  fingerprint "$SMOKETEST_RESULTS/before.fingerprint"

  cd_update
  assert_status 0
  assert_output "Done."
  # One migration's line, not install.sh's "Running migrations..." heading
  refute_output "Running migration "
  # install_packages prints this only when it installs something
  refute_output "Installing:"

  fingerprint "$SMOKETEST_RESULTS/after.fingerprint"
  assert_same_fingerprint "$SMOKETEST_RESULTS/before.fingerprint" "$SMOKETEST_RESULTS/after.fingerprint"
  health
}