Files
ai-sandbox/tests/run.sh
T
ducoterra 0242ab5b5e pin the base image to a digest, with TTL refresh and audit labels
A tag is a moving pointer, and three things conspired to make the base
immutable-in-practice while mutable-in-theory: image_hash() hashed the
string "ubuntu:24.04" rather than what it resolves to, ensure_image()
returns early when the tag exists, and podman build's pull policy is
"missing" -- so even 'build --rebuild' rebuilt on the cached base. A
Canonical patch simply never arrived, and nothing said so.

Now the tag is resolved to a registry digest (skopeo, falling back to a
pull unless AISB_BASE_PULL_FALLBACK=0), recorded per-ref under
$AISB_CACHE_DIR/base/ at 0600, and used in FROM *and* in image_hash():
refreshing the base produces a new image instead of mutating one a
sandbox may be running. Freshness is a TTL (AISB_BASE_TTL_DAYS=7, 0 every
build, -1 never) plus an explicit 'update' / 'update --check'.

Two rules keep it usable rather than merely strict. A stale pin beats a
mutable tag: offline or with AISB_BASE_AUTO_UPDATE=0 the recorded digest
is still used, and only a build with no digest at all is allowed --
announced as UNPINNED, labelled that way, warned about by doctor. And
preview modes stay deterministic: --print-* never reach the network,
inspect is the surface that asks the machine now.

Both images carry aisb.base-digest / .node / .pi-package / .pi-version
labels plus /etc/aisb/manifest.txt of resolved apt versions, which answers
"which squid was enforcing this?" after the build log is gone. Tags are
named after the base instead of the hardcoded u24- prefix.

Bug found on the way: POL[base_digest]="$(base_pin ...)" silently produced
unpinned labels, because an assignment inside a command substitution is
discarded with the subshell. Helpers return text; callers assign. Also
fixed: the manifest step used jq on npm's dependency objects as if they
were strings, and a missing Node checksum used to skip verification
quietly -- it now warns.

311 assertions pass (unit + e2e), shellcheck clean.

LLM-Generated: true
2026-10-27 15:41:13 -04:00

94 lines
3.5 KiB
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Executable File

#!/usr/bin/env bash
# tests/run.sh -- the ai-sandbox test runner.
#
# ./tests/run.sh unit tests (no containers started, no network)
# ./tests/run.sh --e2e everything, including real containers and egress tests
# ./tests/run.sh --only 04 just the files matching 04
# ./tests/run.sh --verbose show each test file's raw output as it runs
#
# Every test file runs with its own XDG state so nothing here touches the real
# machine's config, state or cache directories.
set -uo pipefail
HERE="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
ROOT="$(dirname "$HERE")"
AISB="${AISB:-$ROOT/bin/ai-sandbox}"
export AISB
WITH_E2E=0 ONLY="" VERBOSE=0
while (($#)); do
case "$1" in
--e2e|-e) WITH_E2E=1; shift ;;
--only) ONLY="${2:-}"; shift 2 ;;
--verbose|-v) export VERBOSE=1; shift ;; # lib.sh reads VERBOSE
--help|-h) sed -n '2,12p' "$0"; exit 0 ;;
*) echo "unknown option: $1" >&2; exit 2 ;;
esac
done
command -v podman >/dev/null || { echo "podman is required to run the tests" >&2; exit 2; }
# Syntax-check every shell file in the project before running anything.
SYNTAX_BAD=0
for f in "$AISB" "$HERE"/*.sh "$HERE"/unit/*.sh "$HERE"/e2e/*.sh "$ROOT"/install.sh; do
[[ -f "$f" ]] || continue
if ! syn="$(bash -n "$f" 2>&1)"; then
echo "SYNTAX: $f" >&2; printf '%s\n' "$syn" | sed 's/^/ /' >&2; SYNTAX_BAD=1
fi
done
(( SYNTAX_BAD )) && exit 2
FILES=( "$HERE"/unit/*.sh )
(( WITH_E2E )) && FILES+=( "$HERE"/e2e/*.sh )
if [[ -n "$ONLY" ]]; then
mapfile -t FILES < <(printf '%s\n' "${FILES[@]}" | grep "/[^/]*$ONLY")
fi
BASE="$(mktemp -d "${TMPDIR:-/tmp}/ai-sandbox-tests.XXXXXX")"
COUNTS="$BASE/counts"
: > "$COUNTS"
trap 'chmod -R u+rwX "$BASE" 2>/dev/null; rm -rf "$BASE" 2>/dev/null' EXIT
echo "ai-sandbox test suite"
echo " script : $AISB"
echo " mode : $([[ $WITH_E2E == 1 ]] && echo 'unit + e2e (real containers)' || echo 'unit only (add --e2e for containers)')"
echo " files : ${#FILES[@]}"
echo
FAILED_FILES=()
for f in "${FILES[@]}"; do
name="$(basename "$f")"
W="$BASE/$name"; mkdir -p "$W"/{state,cache,cfg}
echo "=================================================================="
echo "== $name"
echo "=================================================================="
# shellcheck disable=SC1090
(
export AISB_STATE_DIR="$W/state" AISB_CACHE_DIR="$W/cache" AISB_CONFIG_DIR="$W/cfg"
export WORK="$W" TESTS="$HERE" AISB_TEST_COUNTS="$COUNTS"
# Unit files must not touch a registry: pins come from the seeded cache and the
# digest lookup is a stub. e2e files keep the real behaviour.
case "$f" in
*/unit/*) export AISB_BASE_AUTO_UPDATE="${AISB_BASE_AUTO_UPDATE:-0}" \
AISB_BASE_PULL_FALLBACK="${AISB_BASE_PULL_FALLBACK:-0}" ;;
esac
# NOTE: HOME is deliberately not overridden -- podman storage lives there.
unset AISB_ALLOW AISB_ENV AISB_MOUNT AISB_INSTALL AISB_NET AISB_EXTRA_ARGS AISB_SESSION_OVERRIDE
source "$f"
summary
) || FAILED_FILES+=("$name")
echo
done
TOTAL_P=0 TOTAL_F=0
while read -r p fl; do TOTAL_P=$((TOTAL_P + p)); TOTAL_F=$((TOTAL_F + fl)); done < "$COUNTS"
echo "=================================================================="
if ((${#FAILED_FILES[@]})); then
printf '\033[31mFAILED\033[0m %d passed, %d failed across %d file(s)\n' "$TOTAL_P" "$TOTAL_F" "${#FAILED_FILES[@]}"
printf ' failing files: %s\n' "${FAILED_FILES[*]}"
exit 1
fi
printf '\033[32mALL PASS\033[0m %d assertions, %d file(s), %s mode\n' \
"$TOTAL_P" "${#FILES[@]}" "$([[ $WITH_E2E == 1 ]] && echo unit+e2e || echo unit)"