a5c8b4e7b2
Add an optional `extends: <bottle-name>` field to bottle
frontmatter. Two-pass load:
1. Collect raw frontmatter for every bottle file.
2. Recursively resolve each name into a merged Bottle via
`_resolve_one_bottle` + `_merge_bottles`.
Merge rules (per PRD 0025):
- env: dict merge, child wins on key collision
- git: full replace if child declares `git:`
- git_user: per-field overlay (child's non-empty fields win)
- egress: full replace if child declares `egress:`
- supervise: full replace if child declares `supervise:`
List-valued fields full-replace because partial merge is
ambiguous (ordering matters, name collisions ambiguous); env is
dict-merge because dict-keyed override is the natural shape.
git_user overlays per-field so a parent can declare just the
name and a child can add just the email.
Cycles / self-extends / missing-parent / non-string `extends:`
all die at parse with a pointer that includes the chain (cycles)
or the available names (missing parent). Resolution is cached
per-name so a diamond reference graph doesn't reparse the same
parent N times.
Both load paths threaded:
- `_load_bottles_from_dir` (md files) — collect raws, then
resolve.
- `Manifest.from_json_obj` (JSON / test fixtures) — same.
Tests (24, in `test_manifest_extends.py`):
- Leaf without extends parses unchanged
- Child inherits parent unchanged when child only declares
`extends:`
- env: disjoint union, collision (child wins), child-omits
- git: replace, omit, explicit-empty-clears-parent
- egress: same shape (replace, inherit)
- git_user: parent-only, child-overrides-both, partial fields
- 3-step chain (grandparent → parent → child)
- Errors: missing parent, self-extends, 2-node cycle, 3-node
cycle, non-string extends
685 unit tests pass.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Tests
Plain-Python test suite using stdlib unittest. No external
dependencies. Unit tests run anywhere Python 3 is present; integration
tests need Docker and skip cleanly otherwise.
Layout
tests/
fixtures.py # JSON manifest builders (shared)
_docker.py # docker-availability skip helper (shared)
unit/
test_pipelock_classify.py
test_pipelock_allowlist.py
test_pipelock_yaml.py
test_manifest_runtime.py
integration/
test_pipelock_sidecar_smoke.py
test_dry_run_plan.py
test_orphan_cleanup.py
canaries/
test_pipelock_image.py # opt-in; see below
Classification falls out of the directory — no hand-maintained list to keep in sync.
Running
python -m unittest discover -t . -s tests/unit -v # unit only
python -m unittest discover -t . -s tests/integration -v # integration only
python -m unittest discover -t . -s tests -v # both (recursive)
python -m unittest tests.unit.test_pipelock_yaml # one file
Discovery is invoked with -t . (top-level dir = repo root) so the
claude_bottle package on sys.path resolves correctly.
What the integration tests cover
test_dry_run_plan.py—cli.py start --dry-run --format=jsonemits a structured plan that contains the resolved egress allowlist and the bottle's runtime, and creates zero Docker resources.test_orphan_cleanup.py—network_removeis idempotent against missing resources, so the EXIT trap can call it unconditionally.test_sidecar_bundle_image.py— builds Dockerfile.sidecars and probes that pipelock / gitleaks / mitmdump / supervise are all reachable inside the bundle.test_sidecar_bundle_compose.py— end-to-end compose-up of an agent + bundle pair; verifies the agent reaches the bundle via the legacy network aliases.
Canaries
tests/canaries/ holds upstream-regression checks (e.g. the pinned
pipelock digest's binary still runs). These are gated on
CLAUDE_BOTTLE_RUN_CANARIES=1 and not part of the per-push suite.
They're invoked by the scheduled canaries workflow.
CLAUDE_BOTTLE_RUN_CANARIES=1 python -m unittest discover -t . -s tests/canaries -v
What's NOT covered
claude_bottle/ssh.pyend-to-end (would need a fake SSH host inside the container).- A live SSH-through-pipelock tunnel against a real Tailscale-style IP.
- DLP false-positive measurements.
- TLS handling / cert pinning behavior.
Adding a test
- Pick the directory:
tests/unit/for a pure unit test,tests/integration/for one that needs Docker. - Filename:
test_<topic>.py. - Boilerplate:
import unittest from claude_bottle.<module> import <symbol> class TestThing(unittest.TestCase): def test_x(self): ... if __name__ == "__main__": unittest.main() - For Docker-dependent tests, decorate the class with
@skip_unless_docker()fromtests._docker.