test_assertions_work

#!/usr/bin/env bash

#Deduce this script's directory
if [ -z ${BASH_SOURCE} ]; then
  script_dir=$(readlink -f $(dirname "${0}"))
else
  script_dir="$(cd -P "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
fi

source "${script_dir}/test_assertions"

function laugh_maniacally_and_exit() {
  echo 'hahahahaahahaha
muahhahahaahaaa

phew'
  return ${1}
}

[ ${run_tests} -eq 1 ] && echo '---Invalid argument tests---'
assert_result_fails_with_error_text "$(assert_exited_with_success 2>&1)" ${?} 'description' 'assert_exited_with_success no args'
assert_result_fails_with_error_text "$(assert_exited_with_success 'description' 2>&1)" ${?} 'exit code' 'assert_exited_with_success no exit code'
assert_result_fails_with_error_text "$(assert_contains_text 2>&1)" ${?} 'description' 'assert_contains_text no args'
assert_result_fails_with_error_text "$(assert_contains_text description 2>&1)" ${?} 'text' 'assert_contains_text no text'
assert_result_fails_with_error_text "$(assert_contains_text description 'input' 2>&1)" ${?} 'some text' 'assert_contains_text no terms'

if  [ ${run_tests} -eq 1 ]
then
  global_assert_errors=0
  echo
  echo '---Example tests---'
  echo 'This should succeed'
  laugh_maniacally_and_exit 0 >/dev/null
  assert_exited_with_success 'Happy laughter' ${?}
  echo "Global assert errors: ${global_assert_errors}"
  echo
  echo 'This should fail'
  laugh_maniacally_and_exit 1 >/dev/null
  assert_exited_with_success 'Sad laughter' ${?}
  echo "Global assert errors: ${global_assert_errors}"
  echo
  echo 'This should find some text'
  laugh_result=$(laugh_maniacally_and_exit 0)
  assert_exited_with_success 'Textual laughter' ${?}
  assert_contains_text 'laughed a lot' "${laugh_result}" 'muah' 'ha' 'phew'
  echo "Global assert errors: ${global_assert_errors}"
  echo
  echo 'This should fail to find yuck and muck'
  assert_contains_text 'laughed a lot text search'  "${laugh_result}" 'muah' 'ha' 'phew' 'yuck' 'muck'
  echo "Global assert errors: ${global_assert_errors}"
  echo "And now the exit code is ${?}"
fi