[1f6a06a2] PR-review gate: verify ACs literally and require green CI before pr_pass (#428)

* [a1bde3b9] Add CI-status guard to pr_pass + update pr_reviewer prompt (#417) (#420)

* [a1bde3b9] feat(gateway): CI-status guard on pr_pass + reviewer prompt update

* [a1bde3b9] docs(pr-gate-review, worksession-git): document CI-status guard on pr_pass

Updated two architecture documentation files to reflect the new CI-status guard:

**pr-gate-review.md:**
- Documented _ci_status_guard method: blocks pr_pass on failing/pending/unscheduled/error CI with reviewer-aware pr_fail remediation
- Documented _resolve_ci_status: best-effort GitHub check-runs lookup with fail-open behavior
- Updated _pr_pass_blocked description: now returns (rejection_envelope, ci_note) tuple
- Updated _record_gate_verdict_for/verdict to note ci_status field stamping on pr_pass
- Added ci_note parameter documentation for evidence tracking when no CI is configured
- Updated Logical Tree to show new methods
- Added Config Flags note: CI guard is always armed, fails open on config gaps
- Added two regression risks: check-runs-only limitation, fail-open design

**worksession-git.md:**
- Documented GitService.get_pr_ci_status(project_slug, pr_number): CI status lookup with state classification
- Documented supporting methods: _ci_status_prereqs, _fetch_check_runs, _classify_check_runs, _classify_zero_check_runs
- Each method notes its fail-open behavior and configuration gap handling

---------

Co-authored-by: Backend Developer 1 <be-dev-1@roboco.tech>
Co-authored-by: Backend Documenter <be-doc@roboco.tech>

* [e8f275d7] test(gateway): lock the 7-AC-to-test map + assert pr_reviewer prompt content (#425) (#426)

Co-authored-by: Backend Developer 1 <be-dev-1@roboco.tech>

* [24b4237e] Fix reflow-check, CI-status classification, and noqa suppression (#440) (#443)

* [24b4237e] fix(gateway): classify unreachable/nonexistent CI-status repo as no_ci_configured, remove test noqa, reflow pr_reviewer.md

Split GitService.get_pr_ci_status's PR-head-sha lookup into a dedicated
helper so a config gap (missing project/git_url/token) or an unreachable/
nonexistent repo/PR (network error or 404) classifies as no_ci_configured
(pr_pass passes through and stamps the evidence note) while a genuine
GitHub API failure on a real, reachable repo (any other non-2xx, or an
unparseable body) stays the fail-closed error state. Replaced the
`# noqa: PLR2004` in test_git_pr_ci_status.py with a named HTTP-status
range constant, updated the config-gap tests to assert the new
classification, and added tests for the unreachable-repo and real-repo-
API-error branches. Reflowed agents/prompts/roles/pr_reviewer.md's one
hard-wrapped continuation line so it passes make reflow-check.

* [24b4237e] docs(gateway): update pr-gate-review.md for CI-status classification refactor

Updated the internal architectural map to reflect the new CI-status classification
scheme introduced in PR #440. Configuration gaps (missing project/git_url/token) and
unreachable/nonexistent repos (404 or network error) now explicitly classify as
no_ci_configured and pass through with evidence stamps. Genuine GitHub API failures
on reachable repos classify as error and stay fail-closed (retryable).

- Clarified _ci_status_guard behavior: config gaps/unreachable repos pass through
  with distinct classification; only real API failures stay fail-closed
- Updated Config Flags section to describe the new three-way classification
- Updated Regression Risks section to document the new explicit classification scheme
- Noted that _resolve_ci_status now wraps git.get_pr_ci_status and interprets its result dict

---------

Co-authored-by: Backend Developer 1 <be-dev-1@roboco.tech>
Co-authored-by: Backend Documenter <be-doc@roboco.tech>

* [1f6a06a2] round-3 fixes: pr_gate back to xenon rank A; 404 means no CI, not error

Eight extracted helpers bring the module average from B(5.05) to A(4.04)
with every external contract untouched (170 gate tests byte-identical).
The CI-status guard now classifies a 404 on the check-runs or workflows
endpoints as no_ci_configured (pass-through with evidence note) —
a repo without Actions is not a transport failure — reserving the
fail-closed error state for network/5xx/auth failures, with pinning
tests for all four shapes. The e2e fake-GitHub router gains check-runs
and workflows routes so the scripted lifecycle exercises the guard's
green-CI success branch end to end.

* [1f6a06a2] merge master; align gate-diff-base tests with the tuple contract

The merged tree is the first integration of the CI-status guard with the
preferred-parent diff-base guard: _pr_pass_blocked now returns
(rejection, ci_note), so the diff-base tests unpack it instead of
asserting on a bare result. Both guards verified live in the merged
pr_gate (preferred_parent threading and _ci_status_guard present).

---------

Co-authored-by: Backend Developer 1 <be-dev-1@roboco.tech>
Co-authored-by: Backend Documenter <be-doc@roboco.tech>
Co-authored-by: Renn F <rennf93@users.noreply.github.com>
This commit is contained in:
Renzo F
2026-07-11 07:38:06 +02:00
committed by GitHub
co-authored by Backend Developer 1 Backend Documenter Renn F
parent 15a3e87a2f
commit 4d52f6ff59
10 changed files with 1270 additions and 117 deletions
+17
View File
@@ -227,6 +227,23 @@ def _fake_github_router(gh: _FakeGitHub) -> APIRouter:
with suppress(subprocess.CalledProcessError):
_git(gh.origin, "branch", "-D", branch)
# A minimal green check-runs signal for any commit — real-life NAS
# projects have CI, so the pr_pass CI-status guard should see a
# `success` state and exercise its pass-through branch, not the
# no_ci_configured 404 path.
@r.get("/repos/{owner}/{repo}/commits/{sha}/check-runs")
async def check_runs(owner: str, repo: str, sha: str) -> dict[str, Any]:
return {
"total_count": 1,
"check_runs": [
{"name": "ci", "status": "completed", "conclusion": "success"}
],
}
@r.get("/repos/{owner}/{repo}/actions/workflows")
async def workflows(owner: str, repo: str) -> dict[str, Any]:
return {"total_count": 1, "workflows": [{"id": 1, "name": "ci"}]}
return r
@@ -194,9 +194,11 @@ class TestPrPassBlockedThreadsParent:
cc._conventions_guard = AsyncMock(return_value=None)
reviewer_id = uuid4()
result = await c._pr_pass_blocked(reviewer_id, uuid4(), t, "pr_reviewer", {})
rejection, _ci_note = await c._pr_pass_blocked(
reviewer_id, uuid4(), t, "pr_reviewer", {}
)
assert result is None
assert rejection is None
cc._conventions_guard.assert_awaited_once_with(
reviewer_id,
t,
@@ -219,9 +221,11 @@ class TestPrPassBlockedThreadsParent:
cc._toolchain_broken_guard = AsyncMock(return_value=None)
cc._conventions_guard = AsyncMock(return_value=None)
result = await c._pr_pass_blocked(uuid4(), uuid4(), t, "pr_reviewer", {})
rejection, _ci_note = await c._pr_pass_blocked(
uuid4(), uuid4(), t, "pr_reviewer", {}
)
assert result is None
assert rejection is None
task_service.get.assert_not_called()
cc._conventions_guard.assert_awaited_once()
assert cc._conventions_guard.await_args.kwargs.get("preferred_parent") is None
@@ -69,10 +69,13 @@ def _stub_gate_path(
)
cc._gate_tracing = AsyncMock(return_value=None)
# These tests exercise the pr_fail a2a / notify path, not the head-sha
# capture (which has its own suite in test_submit_root_unchanged_pr_guard).
# Stub the capture so it does not walk the mock session into un-awaited
# coroutines; the verdict still lands via the _record_gate_verdict spy.
# capture (which has its own suite in test_submit_root_unchanged_pr_guard)
# or the pr_pass CI-status guard (its own suite in
# test_pr_pass_ci_status_guard). Stub both so they do not walk the mock
# session into un-awaited coroutines; the verdict still lands via the
# _record_gate_verdict spy.
cc._capture_pr_head_sha = AsyncMock(return_value=None)
cc._project_slug_for = AsyncMock(return_value=None)
cc._record_gate_verdict = MagicMock()
cc._post_gate_review_to_pr = AsyncMock()
runner = MagicMock()
@@ -0,0 +1,300 @@
"""pr_pass refuses to pass an assembled PR unless CI on its head commit is green.
Before this guard, ``pr_pass`` had no CI-status check at all a reviewer could
pass an assembled PR whose CI was red, still running, or not yet scheduled.
``_ci_status_guard`` (wired into ``_pr_pass_blocked`` alongside the existing
toolchain/conventions guards) reads ``GitService.get_pr_ci_status`` and blocks
on failure/pending/pending_not_scheduled/error with reviewer-aware remediation
(``pr_fail``, never ``i_am_blocked`` a reviewer has no such verb). A project
with no CI configured at all passes through cleanly, stamping the verdict note
with why the guard did not block. ``pr_fail`` is unaffected by CI state
entirely, and the separate inbound ``PRReviewerMixin`` surface
(``claim_pr_review`` / ``post_pr_review``) never consults CI status at all.
"""
from __future__ import annotations
import inspect
from pathlib import Path
from typing import Any
from unittest.mock import AsyncMock, MagicMock
from uuid import uuid4
import pytest
from roboco.foundation.policy import lifecycle as spec_module
from roboco.services.gateway.choreographer import (
Choreographer,
ChoreographerDeps,
pr_review,
)
def _make_choreographer() -> Choreographer:
base: dict[str, Any] = {
"task": AsyncMock(),
"work_session": AsyncMock(),
"git": AsyncMock(),
"a2a": AsyncMock(),
"journal": AsyncMock(),
"audit": AsyncMock(),
"evidence_repo": AsyncMock(),
}
return Choreographer(ChoreographerDeps(**base))
def _stub_gate_path(
c: Choreographer, *, reviewer_id: Any, t_before: Any, t_after: Any
) -> MagicMock:
"""Drive ``_gate_decision`` past preflight/tracing and into the real
``_pr_pass_blocked`` -> ``_ci_status_guard`` path only the ownership/
tracing plumbing is stubbed (it has its own tests); the CI guard under
test runs for real. Mirrors ``test_pr_gate_notifies_pm._stub_gate_path``.
"""
agent = MagicMock(role="pr_reviewer", slug="be-pr-reviewer")
cc: Any = c
cc._gate_preflight = AsyncMock(
return_value=(
t_before,
agent,
"pr_reviewer",
{},
spec_module.Context(actor_id=reviewer_id),
)
)
cc._gate_tracing = AsyncMock(return_value=None)
cc._project_slug_for = AsyncMock(return_value="proj-slug")
record_spy = MagicMock()
cc._record_gate_verdict = record_spy
cc._post_gate_review_to_pr = AsyncMock()
runner = MagicMock()
runner.run_intent = AsyncMock(return_value=t_after)
cc._verb_runner = MagicMock(return_value=runner)
return record_spy
def _t(*, status: str = "awaiting_pr_review", pr_number: int | None = 42) -> MagicMock:
return MagicMock(
id=uuid4(),
assigned_to=None,
pr_number=pr_number,
parent_task_id=uuid4(),
status=status,
)
# ---------------------------------------------------------------------------
# The six CI-guard branches, exercised through pr_pass
# ---------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_pr_pass_blocked_on_failing_ci() -> None:
reviewer_id = uuid4()
t_before = _t()
c = _make_choreographer()
_stub_gate_path(c, reviewer_id=reviewer_id, t_before=t_before, t_after=None)
c.git.get_pr_ci_status = AsyncMock(
return_value={"state": "failure", "failing_checks": ["tests"]}
)
env = await c.pr_pass(reviewer_id, t_before.id, "Looks clean to me.")
assert env.error == "invalid_state"
assert "CI is failing" in (env.message or "")
assert "tests" in (env.message or "")
assert "pr_fail" in (env.remediate or "")
c.task.get.assert_not_called() # never reached the runner
cc: Any = c
cc._record_gate_verdict.assert_not_called()
@pytest.mark.asyncio
async def test_pr_pass_blocked_on_pending_ci() -> None:
reviewer_id = uuid4()
t_before = _t()
c = _make_choreographer()
_stub_gate_path(c, reviewer_id=reviewer_id, t_before=t_before, t_after=None)
c.git.get_pr_ci_status = AsyncMock(return_value={"state": "pending"})
env = await c.pr_pass(reviewer_id, t_before.id, "Looks clean to me.")
assert env.error == "invalid_state"
assert "still running" in (env.message or "")
assert "wait" in (env.remediate or "").lower()
@pytest.mark.asyncio
async def test_pr_pass_blocked_on_zero_checks_workflows_pending() -> None:
reviewer_id = uuid4()
t_before = _t()
c = _make_choreographer()
_stub_gate_path(c, reviewer_id=reviewer_id, t_before=t_before, t_after=None)
c.git.get_pr_ci_status = AsyncMock(return_value={"state": "pending_not_scheduled"})
env = await c.pr_pass(reviewer_id, t_before.id, "Looks clean to me.")
assert env.error == "invalid_state"
assert "has not started" in (env.message or "")
@pytest.mark.asyncio
async def test_pr_pass_blocked_on_github_api_error() -> None:
reviewer_id = uuid4()
t_before = _t()
c = _make_choreographer()
_stub_gate_path(c, reviewer_id=reviewer_id, t_before=t_before, t_after=None)
c.git.get_pr_ci_status = AsyncMock(return_value={"state": "error"})
env = await c.pr_pass(reviewer_id, t_before.id, "Looks clean to me.")
assert env.error == "invalid_state"
assert "GitHub API error" in (env.message or "")
assert "retry" in (env.remediate or "").lower()
@pytest.mark.asyncio
async def test_pr_pass_succeeds_on_all_green() -> None:
reviewer_id = uuid4()
t_before = _t()
t_after = _t(status="awaiting_pm_review")
c = _make_choreographer()
record_spy = _stub_gate_path(
c, reviewer_id=reviewer_id, t_before=t_before, t_after=t_after
)
c.git.get_pr_ci_status = AsyncMock(return_value={"state": "success"})
env = await c.pr_pass(reviewer_id, t_before.id, "Looks clean to me.")
assert env.error is None, env.as_dict()
assert env.status == "awaiting_pm_review"
record_spy.assert_called_once()
# No CI note stamped when the guard passed because CI was actually green.
assert record_spy.call_args.kwargs.get("ci_note") is None
@pytest.mark.asyncio
async def test_pr_pass_passes_through_when_no_ci_configured_and_stamps_evidence() -> (
None
):
reviewer_id = uuid4()
t_before = _t()
t_after = _t(status="awaiting_pm_review")
c = _make_choreographer()
record_spy = _stub_gate_path(
c, reviewer_id=reviewer_id, t_before=t_before, t_after=t_after
)
c.git.get_pr_ci_status = AsyncMock(return_value={"state": "no_ci_configured"})
env = await c.pr_pass(reviewer_id, t_before.id, "Looks clean to me.")
assert env.error is None, env.as_dict()
assert env.status == "awaiting_pm_review"
record_spy.assert_called_once()
assert (
record_spy.call_args.kwargs.get("ci_note") == "no CI configured on this project"
)
@pytest.mark.asyncio
async def test_pr_pass_fails_open_when_ci_status_unresolvable() -> None:
"""A configuration gap (no resolvable project/token/head sha) -> None from
get_pr_ci_status -> the guard never blocks (fail open, matches the other
pr_pass guards' posture on an unresolvable signal)."""
reviewer_id = uuid4()
t_before = _t()
t_after = _t(status="awaiting_pm_review")
c = _make_choreographer()
_stub_gate_path(c, reviewer_id=reviewer_id, t_before=t_before, t_after=t_after)
c.git.get_pr_ci_status = AsyncMock(return_value=None)
env = await c.pr_pass(reviewer_id, t_before.id, "Looks clean to me.")
assert env.error is None, env.as_dict()
assert env.status == "awaiting_pm_review"
# ---------------------------------------------------------------------------
# Regression: pr_fail is unaffected by CI state entirely
# ---------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_pr_fail_succeeds_regardless_of_ci_state() -> None:
"""pr_fail must never consult get_pr_ci_status — the CI guard lives only in
the pr_pass branch of _gate_decision."""
reviewer_id = uuid4()
t_before = _t()
t_after = _t(status="needs_revision")
c = _make_choreographer()
_stub_gate_path(c, reviewer_id=reviewer_id, t_before=t_before, t_after=t_after)
# Even if configured to report red CI, pr_fail must not care — and must not
# even call it.
c.git.get_pr_ci_status = AsyncMock(return_value={"state": "failure"})
env = await c.pr_fail(reviewer_id, t_before.id, ["a concrete actionable issue"])
assert env.error is None, env.as_dict()
assert env.status == "needs_revision"
c.git.get_pr_ci_status.assert_not_awaited()
# ---------------------------------------------------------------------------
# Regression: the inbound PRReviewerMixin surface never consults CI status
# ---------------------------------------------------------------------------
def test_pr_review_mixin_has_no_ci_status_coupling() -> None:
"""claim_pr_review / post_pr_review (the external inbound review surface,
``PRReviewerMixin`` in pr_review.py) must stay completely untouched by the
new CI-status guard it is wired only into ``PRGateMixin.pr_pass``
(the in-path assembled-PR gate) via ``_pr_pass_blocked``. A source-level
check is the most robust regression here: any accidental import or call of
``get_pr_ci_status`` / ``_ci_status_guard`` into the inbound mixin fails
this immediately, regardless of how its heavier claim/decision plumbing
(self_review_block, tracing, content gates) evolves."""
source = inspect.getsource(pr_review)
assert "get_pr_ci_status" not in source
assert "_ci_status_guard" not in source
assert not hasattr(pr_review.PRReviewerMixin, "_ci_status_guard")
# ---------------------------------------------------------------------------
# Regression-lock: this task's 7 ACs mapped to the test(s) that cover each
# ---------------------------------------------------------------------------
def test_ac_coverage_map_and_pr_reviewer_prompt_states_ci_guard() -> None:
"""Explicit AC-to-test mapping for this task's 7 acceptance criteria.
AC1 (CI failure names the failing check) ->
test_pr_pass_blocked_on_failing_ci (this file, line ~90)
AC2 (pending vs error are distinct invalid_state envelopes with a
different remediate text) -> test_pr_pass_blocked_on_pending_ci
(~111), test_pr_pass_blocked_on_github_api_error (~140)
AC3 (pending_not_scheduled is the retryable not-yet-scheduled case) ->
test_pr_pass_blocked_on_zero_checks_workflows_pending (~126)
AC4 (no_ci_configured passes through + stamps the ci_status verdict
note) -> test_pr_pass_passes_through_when_no_ci_configured_and_
stamps_evidence (~175)
AC5 (all-green CI passes through with no note) ->
test_pr_pass_succeeds_on_all_green (~155)
AC6 (pr_fail and the inbound PRReviewerMixin have zero CI-status
coupling) -> test_pr_fail_succeeds_regardless_of_ci_state (~221),
test_pr_review_mixin_has_no_ci_status_coupling (~245)
AC7 (the pr_reviewer prompt states the per-AC evidence-walk + CI-status
guard section) -> asserted directly below. Previously verified only
by manual reading during self-verification, with no test-level
regression lock this closes that gap.
"""
prompt_path = (
Path(__file__).resolve().parents[3]
/ "agents"
/ "prompts"
/ "roles"
/ "pr_reviewer.md"
)
text = prompt_path.read_text(encoding="utf-8")
assert "per-AC evidence-walk" in text
assert "named-deliverable/silent-drop rule" in text
assert "CI status:" in text
assert 'ci_status: "no CI configured on this project"' in text
@@ -0,0 +1,340 @@
"""GitService.get_pr_ci_status — the CI signal behind the pr_pass gate.
Reads GitHub check-runs on a PR's head SHA (falling back to list-workflows
when zero check-runs exist yet) and classifies the result into one of:
success, failure, pending, pending_not_scheduled, no_ci_configured, error.
Every unresolvable case is classified explicitly a missing project/git_url/
token, or an unreachable/nonexistent repo or PR, is ``no_ci_configured``
(the guard passes through with an evidence stamp); a genuine GitHub API
failure on a real, reachable repo is ``error`` (the guard stays fail-closed).
"""
from __future__ import annotations
from typing import Any
from unittest.mock import AsyncMock, MagicMock, patch
import httpx
import pytest
from roboco.services.git import GitService
_PR = 42
_SHA = "deadbeefcafebabe0000111122223333aaaabbbb"
_HTTP_SUCCESS_RANGE = range(200, 300)
def _service() -> GitService:
session = MagicMock()
session.execute = AsyncMock()
svc = GitService(session)
object.__setattr__(svc, "_token_for_project", AsyncMock(return_value="tok"))
return svc
def _resp(status_code: int, *, json_payload: Any = None) -> MagicMock:
resp = MagicMock()
resp.status_code = status_code
resp.is_success = status_code in _HTTP_SUCCESS_RANGE
resp.json.return_value = json_payload
return resp
def _client(*get_responses: MagicMock) -> MagicMock:
"""A fake httpx.AsyncClient whose ``.get`` serves responses in call order —
every ``async with httpx.AsyncClient(...) as client`` in the service reuses
the SAME instance (the patch target returns it unconditionally), so a list
``side_effect`` lines up with the sequential PR-head / check-runs /
workflows calls."""
client = MagicMock()
client.__aenter__ = AsyncMock(return_value=client)
client.__aexit__ = AsyncMock(return_value=False)
client.get = AsyncMock(side_effect=list(get_responses))
return client
def _patch_project() -> Any:
fake = MagicMock()
fake.get_by_slug = AsyncMock(
return_value=MagicMock(git_url="https://github.com/acme/repo.git")
)
return patch("roboco.services.git.get_project_service", return_value=fake)
def _pr_head_resp() -> MagicMock:
return _resp(200, json_payload={"head": {"sha": _SHA}})
def _check_run(name: str, *, status: str, conclusion: str | None) -> dict[str, Any]:
return {"name": name, "status": status, "conclusion": conclusion}
# ---------------------------------------------------------------------------
# Six CI-guard branches
# ---------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_all_checks_green_is_success() -> None:
checks = _resp(
200,
json_payload={
"check_runs": [
_check_run("lint", status="completed", conclusion="success"),
_check_run("tests", status="completed", conclusion="neutral"),
]
},
)
client = _client(_pr_head_resp(), checks)
with (
_patch_project(),
patch("roboco.services.git.httpx.AsyncClient", return_value=client),
):
out = await _service().get_pr_ci_status("roboco", _PR)
assert out == {"state": "success", "head_sha": _SHA}
@pytest.mark.asyncio
async def test_failing_check_names_it() -> None:
checks = _resp(
200,
json_payload={
"check_runs": [
_check_run("lint", status="completed", conclusion="success"),
_check_run("tests", status="completed", conclusion="failure"),
]
},
)
client = _client(_pr_head_resp(), checks)
with (
_patch_project(),
patch("roboco.services.git.httpx.AsyncClient", return_value=client),
):
out = await _service().get_pr_ci_status("roboco", _PR)
assert out is not None
assert out["state"] == "failure"
assert out["failing_checks"] == ["tests"]
assert out["head_sha"] == _SHA
@pytest.mark.asyncio
async def test_still_running_check_is_pending() -> None:
checks = _resp(
200,
json_payload={
"check_runs": [
_check_run("lint", status="completed", conclusion="success"),
_check_run("tests", status="in_progress", conclusion=None),
]
},
)
client = _client(_pr_head_resp(), checks)
with (
_patch_project(),
patch("roboco.services.git.httpx.AsyncClient", return_value=client),
):
out = await _service().get_pr_ci_status("roboco", _PR)
assert out == {"state": "pending", "head_sha": _SHA}
@pytest.mark.asyncio
async def test_check_runs_api_error_is_error_state() -> None:
checks = _resp(500, json_payload={"message": "internal error"})
client = _client(_pr_head_resp(), checks)
with (
_patch_project(),
patch("roboco.services.git.httpx.AsyncClient", return_value=client),
):
out = await _service().get_pr_ci_status("roboco", _PR)
assert out == {"state": "error", "head_sha": _SHA}
@pytest.mark.asyncio
async def test_zero_checks_with_no_workflows_is_no_ci_configured() -> None:
checks = _resp(200, json_payload={"check_runs": []})
workflows = _resp(200, json_payload={"total_count": 0})
client = _client(_pr_head_resp(), checks, workflows)
with (
_patch_project(),
patch("roboco.services.git.httpx.AsyncClient", return_value=client),
):
out = await _service().get_pr_ci_status("roboco", _PR)
assert out == {"state": "no_ci_configured", "head_sha": _SHA}
@pytest.mark.asyncio
async def test_zero_checks_with_workflows_configured_is_pending_not_scheduled() -> None:
checks = _resp(200, json_payload={"check_runs": []})
workflows = _resp(200, json_payload={"total_count": 3})
client = _client(_pr_head_resp(), checks, workflows)
with (
_patch_project(),
patch("roboco.services.git.httpx.AsyncClient", return_value=client),
):
out = await _service().get_pr_ci_status("roboco", _PR)
assert out == {"state": "pending_not_scheduled", "head_sha": _SHA}
# ---------------------------------------------------------------------------
# Config gaps and an unreachable/nonexistent repo pass through cleanly as
# no_ci_configured (pr_pass stamps the evidence note, never mistaken for a
# CI signal)
# ---------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_no_ci_configured_on_missing_token() -> None:
svc = _service()
object.__setattr__(svc, "_token_for_project", AsyncMock(return_value=None))
with _patch_project():
out = await svc.get_pr_ci_status("roboco", _PR)
assert out == {"state": "no_ci_configured", "head_sha": None}
@pytest.mark.asyncio
async def test_no_ci_configured_on_missing_project() -> None:
fake = MagicMock()
fake.get_by_slug = AsyncMock(return_value=None)
with patch("roboco.services.git.get_project_service", return_value=fake):
out = await _service().get_pr_ci_status("roboco", _PR)
assert out == {"state": "no_ci_configured", "head_sha": None}
@pytest.mark.asyncio
async def test_no_ci_configured_when_pr_lookup_404s() -> None:
# The PR lookup itself 404s — the repo/PR doesn't exist or isn't reachable.
pr_lookup = _resp(404, json_payload={"message": "not found"})
client = _client(pr_lookup)
with (
_patch_project(),
patch("roboco.services.git.httpx.AsyncClient", return_value=client),
):
out = await _service().get_pr_ci_status("roboco", _PR)
assert out == {"state": "no_ci_configured", "head_sha": None}
@pytest.mark.asyncio
async def test_no_ci_configured_when_pr_lookup_unreachable() -> None:
# A connection/network failure resolving the PR's head SHA — the repo is
# unreachable, not just returning an error response.
client = MagicMock()
client.__aenter__ = AsyncMock(return_value=client)
client.__aexit__ = AsyncMock(return_value=False)
client.get = AsyncMock(side_effect=httpx.ConnectError("connection refused"))
with (
_patch_project(),
patch("roboco.services.git.httpx.AsyncClient", return_value=client),
):
out = await _service().get_pr_ci_status("roboco", _PR)
assert out == {"state": "no_ci_configured", "head_sha": None}
# ---------------------------------------------------------------------------
# A real, reachable repo's genuinely failing GitHub API call stays
# fail-closed (error), never conflated with the no_ci_configured cases above
# ---------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_error_when_pr_lookup_api_fails_on_real_repo() -> None:
# The repo/project/token all resolve fine, but the PR-head-sha lookup
# itself returns a genuine 5xx — this must stay fail-closed (error), not
# be conflated with the unreachable/nonexistent-repo no_ci_configured case.
pr_lookup = _resp(500, json_payload={"message": "internal error"})
client = _client(pr_lookup)
with (
_patch_project(),
patch("roboco.services.git.httpx.AsyncClient", return_value=client),
):
out = await _service().get_pr_ci_status("roboco", _PR)
assert out == {"state": "error", "head_sha": None}
@pytest.mark.asyncio
async def test_error_when_pr_lookup_body_unparseable() -> None:
pr_lookup = _resp(200, json_payload={"head": {}}) # missing "sha" key
client = _client(pr_lookup)
with (
_patch_project(),
patch("roboco.services.git.httpx.AsyncClient", return_value=client),
):
out = await _service().get_pr_ci_status("roboco", _PR)
assert out == {"state": "error", "head_sha": None}
@pytest.mark.asyncio
async def test_workflows_api_error_after_zero_checks_is_error_state() -> None:
checks = _resp(200, json_payload={"check_runs": []})
workflows = _resp(503, json_payload={"message": "busy"})
client = _client(_pr_head_resp(), checks, workflows)
with (
_patch_project(),
patch("roboco.services.git.httpx.AsyncClient", return_value=client),
):
out = await _service().get_pr_ci_status("roboco", _PR)
assert out == {"state": "error", "head_sha": _SHA}
# ---------------------------------------------------------------------------
# A 404 on the check-runs or workflows endpoint means the repo has no CI
# integration at all (e.g. the e2e harness's fake GitHub with no routes
# mounted for either) — no_ci_configured, never mistaken for error. 500s and
# network failures on the same two endpoints stay fail-closed (error).
# ---------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_no_ci_configured_when_check_runs_404s() -> None:
checks = _resp(404, json_payload={"message": "not found"})
client = _client(_pr_head_resp(), checks)
with (
_patch_project(),
patch("roboco.services.git.httpx.AsyncClient", return_value=client),
):
out = await _service().get_pr_ci_status("roboco", _PR)
assert out == {"state": "no_ci_configured", "head_sha": _SHA}
@pytest.mark.asyncio
async def test_error_when_check_runs_request_times_out() -> None:
client = MagicMock()
client.__aenter__ = AsyncMock(return_value=client)
client.__aexit__ = AsyncMock(return_value=False)
client.get = AsyncMock(
side_effect=[_pr_head_resp(), httpx.ReadTimeout("timed out")]
)
with (
_patch_project(),
patch("roboco.services.git.httpx.AsyncClient", return_value=client),
):
out = await _service().get_pr_ci_status("roboco", _PR)
assert out == {"state": "error", "head_sha": _SHA}
@pytest.mark.asyncio
async def test_no_ci_configured_when_workflows_404s() -> None:
checks = _resp(200, json_payload={"check_runs": []})
workflows = _resp(404, json_payload={"message": "not found"})
client = _client(_pr_head_resp(), checks, workflows)
with (
_patch_project(),
patch("roboco.services.git.httpx.AsyncClient", return_value=client),
):
out = await _service().get_pr_ci_status("roboco", _PR)
assert out == {"state": "no_ci_configured", "head_sha": _SHA}
@pytest.mark.asyncio
async def test_error_when_workflows_request_times_out() -> None:
checks = _resp(200, json_payload={"check_runs": []})
client = MagicMock()
client.__aenter__ = AsyncMock(return_value=client)
client.__aexit__ = AsyncMock(return_value=False)
client.get = AsyncMock(
side_effect=[_pr_head_resp(), checks, httpx.ReadTimeout("timed out")]
)
with (
_patch_project(),
patch("roboco.services.git.httpx.AsyncClient", return_value=client),
):
out = await _service().get_pr_ci_status("roboco", _PR)
assert out == {"state": "error", "head_sha": _SHA}