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60 lines
1.6 KiB
Bash
60 lines
1.6 KiB
Bash
###############################################################################
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# test_helper.bash
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#
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# Test helper for Bats: Bash Automated Testing System.
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#
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# https://github.com/sstephenson/bats
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###############################################################################
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setup() {
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# `$_HOSTS`
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#
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# The location of the `hosts` script being tested.
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export _HOSTS="${BATS_TEST_DIRNAME}/../hosts"
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export _HOSTS_TEMP_DIR
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_HOSTS_TEMP_DIR="$(mktemp -d)"
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export _HOSTS_TEMP_PATH
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_HOSTS_TEMP_PATH="${_HOSTS_TEMP_DIR}/hosts"
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export _ERROR_PREFIX
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_ERROR_PREFIX="$(tput setaf 1)!$(tput sgr0) "
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cat "${BATS_TEST_DIRNAME}/fixtures/hosts" > "${_HOSTS_TEMP_PATH}"
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export HOSTS_PATH="${_HOSTS_TEMP_PATH}"
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# Use empty `hosts` script in environment to avoid depending on `hosts`
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# being available in `$PATH`.
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export PATH="${BATS_TEST_DIRNAME}/fixtures/bin:${PATH}"
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}
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teardown() {
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if [[ -n "${_HOSTS_TEMP_PATH}" ]] &&
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[[ -e "${_HOSTS_TEMP_PATH}" ]] &&
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[[ "${_HOSTS_TEMP_PATH}" =~ ^/tmp/hosts_test ]]
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then
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rm -f "${_HOSTS_TEMP_DIR}"/hosts_test.*
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fi
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}
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###############################################################################
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# Helpers
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###############################################################################
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# _compare()
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#
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# Usage:
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# _compare <expected> <actual>
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#
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# Description:
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# Compare the content of a variable against an expected value. When used
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# within a `@test` block the output is only displayed when the test fails.
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_compare() {
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local _expected="${1:-}"
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local _actual="${2:-}"
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printf "expected:\\n%s\\n" "${_expected}"
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printf "actual:\\n%s\\n" "${_actual}"
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}
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