mirror of
https://github.com/boxpositron/absolute-dotfiles.git
synced 2026-10-24 08:23:19 +00:00
David Ibia
138 lines
3.4 KiB
Bash
Executable File
138 lines
3.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Test harness for docker-nuke. No external dependencies.
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# Run: ./test-docker-nuke.sh
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set -uo pipefail # deliberately not -e: a failing assertion must not abort the run
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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TESTS_RUN=0
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TESTS_FAILED=0
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TMPROOT=""
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setup_tmp() {
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TMPROOT="$(mktemp -d)"
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export DOCKER_NUKE_DUMP_ROOT="$TMPROOT/dumps"
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}
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teardown_tmp() {
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if [ -n "$TMPROOT" ] && [ -d "$TMPROOT" ]; then
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rm -rf "$TMPROOT"
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fi
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TMPROOT=""
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}
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pass() {
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TESTS_RUN=$((TESTS_RUN + 1))
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printf ' ok %s\n' "$1"
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}
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fail() {
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TESTS_RUN=$((TESTS_RUN + 1))
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TESTS_FAILED=$((TESTS_FAILED + 1))
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printf ' FAIL %s\n %s\n' "$1" "$2"
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}
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assert_eq() {
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local desc="$1" expected="$2" actual="$3"
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if [ "$expected" = "$actual" ]; then
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pass "$desc"
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else
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fail "$desc" "expected [$expected] got [$actual]"
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fi
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}
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assert_contains() {
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local desc="$1" haystack="$2" needle="$3"
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case "$haystack" in
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*"$needle"*) pass "$desc" ;;
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*) fail "$desc" "expected to contain [$needle] got [$haystack]" ;;
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esac
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}
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assert_not_contains() {
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local desc="$1" haystack="$2" needle="$3"
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case "$haystack" in
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*"$needle"*) fail "$desc" "expected NOT to contain [$needle] got [$haystack]" ;;
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*) pass "$desc" ;;
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esac
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}
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# Source the script under test. Its trailing BASH_SOURCE/$0 guard means main
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# runs only when the script is executed directly, so sourcing it here defines
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# the functions without triggering a real nuke.
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setup_tmp
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# shellcheck source=/dev/null
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source "$SCRIPT_DIR/docker-nuke"
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set +e # the sourced script sets -e; undo it for the harness
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printf '\n=== argument parsing ===\n'
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test_parse_args() {
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parse_args --force
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assert_eq "--force sets OPT_FORCE" "1" "$OPT_FORCE"
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parse_args -n
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assert_eq "-n sets OPT_NO_RESTART" "1" "$OPT_NO_RESTART"
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parse_args --dry-run
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assert_eq "--dry-run sets OPT_DRY_RUN" "1" "$OPT_DRY_RUN"
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parse_args --deep
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assert_eq "--deep sets OPT_DEEP" "1" "$OPT_DEEP"
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parse_args
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assert_eq "no flags leaves OPT_FORCE off" "0" "$OPT_FORCE"
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parse_args --bogus >/dev/null 2>&1
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assert_eq "unknown flag returns 2" "2" "$?"
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local help_text
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help_text="$(usage)"
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assert_contains "usage mentions --dry-run" "$help_text" "--dry-run"
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assert_contains "usage mentions --deep" "$help_text" "--deep"
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}
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test_parse_args
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printf '\n=== run_timeout ===\n'
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test_run_timeout() {
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local out rc
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out="$(run_timeout 5 printf 'hello')"
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assert_eq "returns command stdout" "hello" "$out"
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run_timeout 5 true
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assert_eq "propagates success" "0" "$?"
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run_timeout 5 false
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assert_eq "propagates failure" "1" "$?"
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rc=0
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run_timeout 1 sleep 5 || rc=$?
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assert_eq "returns 124 on timeout" "124" "$rc"
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# Force the pure-bash fallback by making bin_exists report nothing available.
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# The override is scoped to a subshell so later tests still see the real one.
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rc=0
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(
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# shellcheck disable=SC2329 # invoked indirectly by run_timeout's name lookup
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bin_exists() { return 1; }
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run_timeout 1 sleep 5
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) || rc=$?
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assert_eq "fallback path also returns 124" "124" "$rc"
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rc=0
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out="$(
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# shellcheck disable=SC2329 # invoked indirectly by run_timeout's name lookup
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bin_exists() { return 1; }
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run_timeout 5 printf 'fallback-ok'
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)" || rc=$?
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assert_eq "fallback path returns stdout" "fallback-ok" "$out"
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}
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test_run_timeout
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printf '\n=== summary ===\n'
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teardown_tmp
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printf 'ran %d, failed %d\n' "$TESTS_RUN" "$TESTS_FAILED"
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[ "$TESTS_FAILED" -eq 0 ]
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