hosts/test/test_helper.bash

46 lines
1.2 KiB
Bash

###############################################################################
# test_helper.bash
#
# Test helper for Bats: Bash Automated Testing System.
#
# https://github.com/sstephenson/bats
###############################################################################
setup() {
# `$_HOSTS`
#
# The location of the `hosts` script being tested.
export _HOSTS="${BATS_TEST_DIRNAME}/../hosts"
export HOSTS_PATH="$(mktemp /tmp/hosts_test.XXXXXX)" || exit 1
cat "${BATS_TEST_DIRNAME}/fixtures/hosts" > "${HOSTS_PATH}"
}
teardown() {
if [[ -n "${HOSTS_PATH}" ]] &&
[[ -e "${HOSTS_PATH}" ]] &&
[[ "${HOSTS_PATH}" =~ ^/tmp ]]
then
rm "${HOSTS_PATH}"
fi
}
###############################################################################
# Helpers
###############################################################################
# _compare()
#
# Usage:
# _compare <expected> <actual>
#
# Description:
# Compare the content of a variable against an expected value. When used
# within a `@test` block the output is only displayed when the test fails.
_compare() {
local _expected="${1:-}"
local _actual="${2:-}"
printf "expected:\\n%s\\n" "${_expected}"
printf "actual:\\n%s\\n" "${_actual}"
}