27b2d78b11
Three coupled fixes that close a documented bypass of git-gate's gitleaks pre-receive hook: 1. cred-proxy refuses git smart-HTTP push at runtime. Any path ending in /git-receive-pack or /info/refs?service=git-receive-pack returns 403 with a pointer at the bottle.git SSH path. Fetch (upload-pack) is still allowed — the bypass we're closing is push, where gitleaks is the load-bearing scanner. Hard guarantee. 2. The provisioner suppresses the cred-proxy `~/.gitconfig` insteadOf rewrite for any host already declared in bottle.git. git-gate is the canonical git path there; we don't write a competing rule that would let `git clone https://<host>/...` succeed in ways that confuse on push. Defense in depth — (1) is the hard guarantee. 3. cred-proxy routes its outbound HTTPS through pipelock. The sidecar's environ now sets HTTPS_PROXY=<pipelock-url>, and the image's entrypoint runs `update-ca-certificates` over the per-bottle pipelock CA (docker cp'd into /usr/local/share/ca-certificates/pipelock.crt before start) so the proxy's HTTPS client trusts pipelock's bumped certs. Consequence: pipelock's allowlist + body scanner now sit in the cred-proxy egress path the same way they sit in front of direct agent traffic. The cred-proxy upstream hosts (api.github.com, github.com, gitea hosts, registry.npmjs.org) come OFF pipelock's passthrough_domains. Only api.anthropic.com remains on passthrough (LLM body content legitimately trips DLP). PRD 0010 updated to reflect all three. Tests adjusted: the "cred-proxy hosts go on passthrough" assertion in test_pipelock_allowlist flips to "they don't", a new TestIsGitPushRequest exercises the smart-HTTP refusal predicate, and the gitconfig renderer tests cover the per-host suppression matrix.
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_pipelock_sidecar_smoke.py— drivesDockerPipelockProxy.prepare.start(the production code path) against a real Docker daemon and probes the sidecar's/healthfrom an in-network curl container.
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_removeandPipelockProxy.stopare idempotent against missing resources, so the EXIT trap can call them unconditionally.
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.