55 lines
1.5 KiB
Bash
Executable File
55 lines
1.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Self-check for orchestra_e2e_healthcheck.sh.
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#
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# The pinned USAGE string is gone. Pinning the help text byte for byte meant
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# every flag added to the healthcheck turned this file red for a reason that
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# had nothing to do with the flag. The usage assertions now check shape: --help
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# must print a Usage: line, must document every long flag the script actually
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# parses, and must exit 0 from any argument position.
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HC="$(dirname "$0")/orchestra_e2e_healthcheck.sh"
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OK='OK - all healthchecks passed'
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fails=0
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fail() {
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printf 'FAIL: %s\n' "$1"
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fails=$((fails + 1))
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}
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exact() { # exact <expected-stdout> <label> [args...]
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local want=$1 label=$2 got status
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shift 2
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got=$(bash "$HC" "$@" 2>/dev/null)
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status=$?
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if [ "$got" != "$want" ] || [ "$status" -ne 0 ]; then
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fail "$label (exit=$status, got: $got)"
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fi
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}
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usage_shape() { # usage_shape <label> [args...]
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local label=$1 got status flag
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shift
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got=$(bash "$HC" "$@" 2>/dev/null)
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status=$?
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[ "$status" -eq 0 ] || fail "$label: exit=$status"
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case "$got" in
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Usage:*) ;;
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*) fail "$label: no Usage: line" ;;
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esac
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for flag in $(grep -o -- '--[a-z][a-z-]*' "$HC" | sort -u); do
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case "$got" in
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*"$flag"*) ;;
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*) fail "$label: $flag is parsed but undocumented" ;;
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esac
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done
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}
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exact "$OK" 'no args'
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exact '' '--quiet' --quiet
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usage_shape '--help' --help
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usage_shape '--help --quiet' --help --quiet
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usage_shape '--quiet --help' --quiet --help
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[ "$fails" -eq 0 ] || exit 1
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printf 'all checks passed\n'
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