open-swe/tests/test_reviewer_publish.py
open-swe[bot] a361ee8f2e
feat: let reviewer set comment titles (#1356)
Co-authored-by: open-swe[bot] <open-swe@users.noreply.github.com>
Co-authored-by: Johannes du Plessis <51395795+johannes117@users.noreply.github.com>
2026-05-28 16:04:38 -07:00

1521 lines
56 KiB
Python

"""Unit tests for the publish_review rendering and orchestration helpers."""
from __future__ import annotations
from collections.abc import Iterator
from typing import Any
from unittest.mock import AsyncMock, MagicMock, patch
import pytest
from agent.reviewer_findings import Finding, new_finding
from agent.reviewer_publish import (
fetch_pr_review_threads,
parse_review_comment_marker,
post_pull_request_review,
render_inline_comment_body,
render_inline_comment_payload,
render_resolution_comment,
render_review_body,
reply_to_review_comment,
resolve_review_thread,
)
def _f(**overrides: Any) -> Finding:
base = new_finding(
severity="high",
confidence="high",
category="correctness",
file="src/foo.py",
start_line=10,
end_line=10,
description="boom",
sha="abc",
)
base.update(overrides) # type: ignore[arg-type]
return base
@pytest.fixture(autouse=True)
def _isolate_publish_review_pr_state() -> Iterator[None]:
with (
patch("agent.tools.publish_review.fetch_pr_review_threads", AsyncMock(return_value=[])),
patch("agent.tools.publish_review.replace_findings", AsyncMock()),
):
yield
def test_render_inline_comment_body_without_suggestion() -> None:
body = render_inline_comment_body(_f(description="just text"))
assert "<!-- open-swe-review-comment" in body
assert '"id":"f_' in body
assert "just text" in body
assert "Was this helpful?" in body
assert "👍 or 👎" in body
def test_render_inline_comment_body_with_suggestion_appends_block() -> None:
body = render_inline_comment_body(
_f(description="needs fix", suggestion="x = 1\nx += 1"),
)
assert "needs fix" in body
assert "```suggestion" in body
assert "x = 1\nx += 1" in body
def test_render_inline_comment_body_uses_severity_emoji_and_bold_title() -> None:
body = render_inline_comment_body(_f(severity="critical", description="Null deref"))
assert "🔴 **Null deref**" in body
def test_render_inline_comment_body_uses_generated_title() -> None:
description = "This request can fail because the new path skips auth token refresh."
body = render_inline_comment_body(_f(title="Refresh token skipped", description=description))
assert "🟠 **Refresh token skipped**" in body
assert description in body
assert "This request can fail because the new path skips auth token refresh" in body
def test_render_inline_comment_body_does_not_duplicate_first_line() -> None:
body = render_inline_comment_body(
_f(description="Short summary line\n\nLonger detail paragraph."),
)
assert "**Short summary line**" in body
assert "Longer detail paragraph." in body
assert body.count("Short summary line") == 1
def test_render_inline_comment_body_does_not_duplicate_generated_title() -> None:
body = render_inline_comment_body(
_f(
title="Short summary line", description="Short summary line\n\nLonger detail paragraph."
),
)
assert "**Short summary line**" in body
assert "Longer detail paragraph." in body
assert body.count("Short summary line") == 1
def test_render_inline_comment_body_single_line_has_no_detail() -> None:
body = render_inline_comment_body(_f(description="just text"))
assert body.count("just text") == 1
def test_render_inline_comment_body_line_reference_range() -> None:
assert "*(Refers to lines 10-12)*" in render_inline_comment_body(_f(start_line=10, end_line=12))
assert "*(Refers to line 10)*" in render_inline_comment_body(_f(start_line=10, end_line=10))
def test_render_resolution_comment_resolved_uses_note() -> None:
body = render_resolution_comment(_f(status="resolved"), "resolved", note="Fixed at line 5")
assert body == "✅ **Resolved**: Fixed at line 5"
def test_render_resolution_comment_returns_none_without_agent_note() -> None:
body = render_resolution_comment(_f(status="resolved"), "resolved")
assert body is None
def test_render_resolution_comment_dismissed_uses_note() -> None:
body = render_resolution_comment(_f(status="dismissed"), "dismissed", note="Intended behavior")
assert body == "❌ **Dismissed**: Intended behavior"
def test_render_resolution_comment_uses_stored_resolution_note() -> None:
finding = _f(status="resolved", resolution_note="The guard now returns before indexing.")
body = render_resolution_comment(finding, "resolved")
assert body == "✅ **Resolved**: The guard now returns before indexing."
def test_parse_review_comment_marker_accepts_valid_marker() -> None:
finding = _f(
id="f_marker",
file="agent/webapp.py",
start_line=10,
end_line=12,
side="RIGHT",
)
marker = parse_review_comment_marker(render_inline_comment_body(finding))
assert marker == {
"id": "f_marker",
"file_path": "agent/webapp.py",
"start_line": 10,
"end_line": 12,
"side": "RIGHT",
}
def test_parse_review_comment_marker_rejects_malformed_marker() -> None:
assert parse_review_comment_marker("plain body") is None
assert parse_review_comment_marker("<!-- open-swe-review-comment {} -->") is None
assert (
parse_review_comment_marker(
'<!-- open-swe-review-comment {"id":"f1","file_path":"x.py","side":"BAD"} -->'
)
is None
)
def test_render_inline_comment_payload_single_line() -> None:
payload = render_inline_comment_payload(_f(start_line=10, end_line=10))
assert payload is not None
assert payload["path"] == "src/foo.py"
assert payload["line"] == 10
assert payload["side"] == "RIGHT"
assert "boom" in payload["body"]
assert "<!-- open-swe-review-comment" in payload["body"]
def test_render_inline_comment_payload_multi_line_uses_start_fields() -> None:
payload = render_inline_comment_payload(_f(start_line=8, end_line=12))
assert payload is not None
assert payload["start_line"] == 8
assert payload["start_side"] == "RIGHT"
assert payload["line"] == 12
def test_render_inline_comment_payload_returns_none_for_file_level() -> None:
payload = render_inline_comment_payload(_f(start_line=None, end_line=None))
assert payload is None
def test_render_review_body_with_findings_uses_potential_issue_phrasing() -> None:
body = render_review_body(pr_number=123, surfaced_count=2)
assert body.startswith("**Open SWE Review** found 2 potential issues.")
assert "<!-- open-swe-reviewer pr=123 -->" in body
def test_render_review_body_singular_finding() -> None:
body = render_review_body(pr_number=123, surfaced_count=1)
assert body.startswith("**Open SWE Review** found 1 potential issue.")
def test_render_review_body_no_findings_message() -> None:
body = render_review_body(pr_number=99, surfaced_count=0)
assert "## ✅ Open SWE Review: No issues found" in body
assert "Open SWE reviewed this PR and found no potential bugs to report." in body
assert "<!-- open-swe-reviewer pr=99 -->" in body
def test_render_review_body_includes_trace_link_when_provided() -> None:
body = render_review_body(
pr_number=123,
surfaced_count=0,
trace_url="https://smith.langchain.com/o/t/project/p/t/thread-id",
)
assert "[View Open SWE trace](https://smith.langchain.com/o/t/project/p/t/thread-id)" in body
assert body.endswith("<!-- open-swe-reviewer pr=123 -->")
def test_publish_review_eval_mode_does_not_call_github() -> None:
from agent.tools.publish_review import publish_review
findings = [
_f(id="f_high", severity="high", file="a.py", start_line=1, end_line=1),
_f(id="f_low", severity="low", file="b.py", start_line=2, end_line=2),
]
with (
patch(
"agent.tools.publish_review.get_config",
return_value={
"configurable": {
"thread_id": "tid",
"repo": {"owner": "o", "name": "r"},
"pr_number": 7,
"head_sha": "sha",
"reviewer_eval": True,
},
"metadata": {},
},
),
patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
patch("agent.tools.publish_review.list_findings_async", AsyncMock(return_value=findings)),
patch("agent.tools.publish_review.set_reviewer_thread_metadata", AsyncMock()) as set_meta,
patch("agent.tools.publish_review.get_github_token") as get_token,
patch("agent.tools.publish_review.post_pull_request_review", AsyncMock()) as post_review,
):
result = publish_review()
assert result["success"] is True
assert result["dry_run"] is True
assert result["surfaced_count"] == 1
assert result["hidden_count"] == 1
get_token.assert_not_called()
post_review.assert_not_called()
set_meta.assert_awaited_once_with("tid", last_reviewed_sha="sha")
def test_publish_review_forwards_trace_link_config_override() -> None:
from agent.tools.publish_review import publish_review
publish_async = AsyncMock(return_value={"success": True})
with (
patch(
"agent.tools.publish_review.get_config",
return_value={
"configurable": {
"thread_id": "reviewer-thread-id",
"repo": {"owner": "o", "name": "r"},
"pr_number": 7,
"head_sha": "sha",
"review_trace_link_enabled": False,
},
"metadata": {},
},
),
patch("agent.tools.publish_review.get_github_token", return_value="token"),
patch("agent.tools.publish_review._publish_review_async", publish_async),
):
result = publish_review()
assert result == {"success": True}
assert publish_async.call_args.kwargs["trace_link_config_override"] is False
@pytest.mark.asyncio
async def test_resolve_review_trace_url_enabled_by_team_setting() -> None:
from agent.tools.publish_review import _resolve_review_trace_url
with (
patch(
"agent.tools.publish_review.get_team_review_trace_links_enabled",
AsyncMock(return_value=True),
),
patch(
"agent.tools.publish_review.get_langsmith_trace_url",
return_value="https://smith/t",
),
):
url = await _resolve_review_trace_url("reviewer-thread-id", None)
assert url == "https://smith/t"
@pytest.mark.asyncio
async def test_resolve_review_trace_url_disabled_by_team_setting() -> None:
from agent.tools.publish_review import _resolve_review_trace_url
trace_url = MagicMock(return_value="https://smith/t")
with (
patch(
"agent.tools.publish_review.get_team_review_trace_links_enabled",
AsyncMock(return_value=False),
),
patch("agent.tools.publish_review.get_langsmith_trace_url", trace_url),
):
url = await _resolve_review_trace_url("reviewer-thread-id", None)
assert url is None
trace_url.assert_not_called()
@pytest.mark.asyncio
async def test_resolve_review_trace_url_config_override_skips_team_lookup() -> None:
from agent.tools.publish_review import _resolve_review_trace_url
team_lookup = AsyncMock(return_value=True)
trace_url = MagicMock(return_value="https://smith/t")
with (
patch("agent.tools.publish_review.get_team_review_trace_links_enabled", team_lookup),
patch("agent.tools.publish_review.get_langsmith_trace_url", trace_url),
):
url = await _resolve_review_trace_url("reviewer-thread-id", False)
assert url is None
team_lookup.assert_not_called()
trace_url.assert_not_called()
@pytest.mark.asyncio
async def test_resolve_review_thread_returns_true_on_success() -> None:
response = MagicMock()
response.json.return_value = {
"data": {"resolveReviewThread": {"thread": {"id": "T_1", "isResolved": True}}}
}
response.raise_for_status.return_value = None
client_cm = AsyncMock()
client_cm.__aenter__.return_value = client_cm
client_cm.post = AsyncMock(return_value=response)
with patch("agent.reviewer_publish.httpx.AsyncClient", return_value=client_cm):
ok = await resolve_review_thread(thread_node_id="T_1", token="t")
assert ok is True
@pytest.mark.asyncio
async def test_post_pull_request_review_non_dict_body_surfaces_status_and_excerpt() -> None:
"""A non-dict GitHub response body must surface status code + body excerpt
via ``_error`` rather than collapsing to a bare ``None`` (which the
user-facing tool would render as the unhelpful ``Failed to POST PR review``)."""
response = MagicMock()
response.status_code = 200
response.json.return_value = ["unexpected", "list", "body"]
response.text = '["unexpected", "list", "body"]'
response.raise_for_status.return_value = None
client_cm = AsyncMock()
client_cm.__aenter__.return_value = client_cm
client_cm.post = AsyncMock(return_value=response)
with patch("agent.reviewer_publish.httpx.AsyncClient", return_value=client_cm):
result = await post_pull_request_review(
owner="o",
repo="r",
pr_number=1,
head_sha="sha",
body="b",
inline_comments=[],
token="t",
)
assert isinstance(result, dict)
assert "_error" in result
err = result["_error"]
assert "HTTP 200" in err
assert "non-dict" in err
assert "unexpected" in err
# The bare legacy string must not be the only signal anymore.
assert err != "Failed to POST PR review"
@pytest.mark.asyncio
async def test_resolve_review_thread_returns_false_on_graphql_errors() -> None:
response = MagicMock()
response.json.return_value = {"errors": [{"message": "no perms"}]}
response.raise_for_status.return_value = None
client_cm = AsyncMock()
client_cm.__aenter__.return_value = client_cm
client_cm.post = AsyncMock(return_value=response)
with patch("agent.reviewer_publish.httpx.AsyncClient", return_value=client_cm):
ok = await resolve_review_thread(thread_node_id="T_1", token="t")
assert ok is False
@pytest.mark.asyncio
async def test_publish_review_skips_findings_already_published() -> None:
"""Re-runs must not re-post findings that already have a github_review_comment_id."""
from agent.tools.publish_review import _publish_review_async
findings = [
_f(id="f_old", severity="high", file="a.py", github_review_comment_id=42),
_f(id="f_new", severity="high", file="b.py"),
]
list_async = AsyncMock(return_value=findings)
post_review = AsyncMock(return_value={"id": 999})
fetch_comments = AsyncMock(return_value=[])
set_metadata = AsyncMock()
with (
patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
patch("agent.tools.publish_review.list_findings_async", list_async),
patch("agent.tools.publish_review.post_pull_request_review", post_review),
patch("agent.tools.publish_review.fetch_review_comments", fetch_comments),
patch(
"agent.tools.publish_review._resolve_threads_for_resolved_findings",
new_callable=AsyncMock,
return_value=0,
),
patch("agent.tools.publish_review.set_reviewer_thread_metadata", set_metadata),
patch(
"agent.tools.publish_review._maybe_post_slack_completion_reply",
new_callable=AsyncMock,
),
):
result = await _publish_review_async(
owner="o",
repo="r",
pr_number=7,
head_sha="sha",
token="t",
severity_threshold="medium",
cap=15,
is_re_review=False,
)
assert result["success"] is True
assert result["surfaced_count"] == 1
posted = post_review.await_args.kwargs["inline_comments"]
paths = {c["path"] for c in posted}
assert paths == {"b.py"}
@pytest.mark.asyncio
async def test_publish_review_skips_post_on_re_review_with_no_new_findings() -> None:
"""Re-review with nothing new to surface must not spam another comment."""
from agent.tools.publish_review import _publish_review_async
# All findings already have github_review_comment_id from the prior publish
# (so none are "unpublished"), plus one previously-resolved finding whose
# thread still needs to be resolved on GitHub.
findings = [
{
"id": "f_old",
"severity": "high",
"category": "correctness",
"file": "a.py",
"start_line": 1,
"end_line": 1,
"side": "RIGHT",
"description": "x",
"suggestion": None,
"status": "resolved",
"first_seen_sha": "s",
"last_confirmed_sha": "s",
"github_review_comment_id": 100,
},
]
list_async = AsyncMock(return_value=findings)
post_review = AsyncMock()
set_metadata = AsyncMock()
resolve_threads = AsyncMock(return_value=1)
with (
patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
patch("agent.tools.publish_review.list_findings_async", list_async),
patch("agent.tools.publish_review.post_pull_request_review", post_review),
patch(
"agent.tools.publish_review._resolve_threads_for_resolved_findings",
resolve_threads,
),
patch("agent.tools.publish_review.set_reviewer_thread_metadata", set_metadata),
patch(
"agent.tools.publish_review._maybe_post_slack_completion_reply",
new_callable=AsyncMock,
),
):
result = await _publish_review_async(
owner="o",
repo="r",
pr_number=7,
head_sha="newsha",
token="t",
severity_threshold="medium",
cap=15,
is_re_review=True,
)
post_review.assert_not_called()
resolve_threads.assert_awaited_once()
set_metadata.assert_awaited_once()
assert result["success"] is True
assert result["review_id"] is None
assert result["surfaced_count"] == 0
assert result["resolved_thread_count"] == 1
assert result["skipped_empty_re_review"] is True
@pytest.mark.asyncio
async def test_re_review_backfills_existing_marker_and_skips_duplicate_post() -> None:
from agent.tools.publish_review import _publish_review_async
finding = _f(id="f_old", first_seen_sha="oldsha", github_review_comment_id=None)
findings = [finding]
thread = {
"id": "THREAD_1",
"is_resolved": False,
"is_outdated": False,
"comments": [
{
"id": 101,
"author": "open-swe[bot]",
"body": render_inline_comment_body(finding),
"created_at": "2026-05-27T10:00:00Z",
}
],
}
post_review = AsyncMock()
with (
patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
patch(
"agent.tools.publish_review.fetch_pr_review_threads", AsyncMock(return_value=[thread])
),
patch("agent.tools.publish_review.list_findings_async", AsyncMock(return_value=findings)),
patch("agent.reviewer_reconcile.list_findings", AsyncMock(return_value=findings)),
patch("agent.reviewer_reconcile.replace_findings", AsyncMock()),
patch("agent.tools.publish_review.post_pull_request_review", post_review),
patch(
"agent.tools.publish_review._resolve_threads_for_resolved_findings",
new_callable=AsyncMock,
return_value=0,
),
patch("agent.tools.publish_review.set_reviewer_thread_metadata", new_callable=AsyncMock),
):
result = await _publish_review_async(
owner="o",
repo="r",
pr_number=7,
head_sha="newsha",
token="t",
severity_threshold="medium",
cap=15,
is_re_review=True,
)
post_review.assert_not_called()
assert result["skipped_empty_re_review"] is True
assert findings[0]["github_review_comment_id"] == 101
assert findings[0]["github_review_thread_id"] == "THREAD_1"
@pytest.mark.asyncio
async def test_re_review_backfills_and_resolves_duplicate_existing_threads() -> None:
from agent.tools.publish_review import _publish_review_async
finding = _f(
id="f_old",
first_seen_sha="oldsha",
github_review_comment_id=None,
status="resolved",
resolution_note="The duplicate threads are fixed by the latest commit.",
)
findings = [finding]
threads = [
{
"id": "THREAD_1",
"is_resolved": False,
"is_outdated": False,
"comments": [
{
"id": 101,
"author": "open-swe[bot]",
"body": render_inline_comment_body(finding),
"created_at": "2026-05-27T10:00:00Z",
}
],
},
{
"id": "THREAD_2",
"is_resolved": False,
"is_outdated": False,
"comments": [
{
"id": 102,
"author": "open-swe[bot]",
"body": render_inline_comment_body(finding),
"created_at": "2026-05-27T10:01:00Z",
}
],
},
]
resolve_thread = AsyncMock(return_value=True)
reply_comment = AsyncMock(return_value={"id": 555})
with (
patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
patch(
"agent.tools.publish_review.fetch_pr_review_threads", AsyncMock(return_value=threads)
),
patch("agent.tools.publish_review.list_findings_async", AsyncMock(return_value=findings)),
patch("agent.reviewer_reconcile.list_findings", AsyncMock(return_value=findings)),
patch("agent.reviewer_reconcile.replace_findings", AsyncMock()),
patch("agent.tools.publish_review.post_pull_request_review", AsyncMock()),
patch("agent.tools.publish_review.resolve_review_thread", resolve_thread),
patch(
"agent.tools.publish_review.fetch_review_thread_id_for_comment",
AsyncMock(return_value=None),
),
patch("agent.tools.publish_review.reply_to_review_comment", reply_comment),
patch("agent.tools.publish_review.set_reviewer_thread_metadata", new_callable=AsyncMock),
):
result = await _publish_review_async(
owner="o",
repo="r",
pr_number=7,
head_sha="newsha",
token="t",
severity_threshold="medium",
cap=15,
is_re_review=True,
)
assert result["success"] is True
assert result["review_id"] is None
assert result["resolved_thread_count"] == 2
assert resolve_thread.await_count == 2
assert reply_comment.await_count == 2
assert (
reply_comment.await_args_list[0].kwargs["body"]
== "✅ **Resolved**: The duplicate threads are fixed by the latest commit."
)
assert findings[0]["github_review_comment_ids"] == [101, 102]
assert findings[0]["github_review_thread_ids"] == ["THREAD_1", "THREAD_2"]
assert findings[0]["github_resolved_thread_ids"] == ["THREAD_1", "THREAD_2"]
assert findings[0]["github_posted_resolution_comment_ids"] == [101, 102]
assert findings[0]["github_thread_resolved"] is True
@pytest.mark.asyncio
async def test_publish_review_backfills_from_threads_when_review_comments_are_empty() -> None:
from agent.tools.publish_review import _publish_review_async
finding = _f(id="f_new", first_seen_sha="sha")
findings = [finding]
thread = {
"id": "THREAD_1",
"is_resolved": False,
"is_outdated": False,
"comments": [
{
"id": 202,
"author": "open-swe[bot]",
"body": render_inline_comment_body(finding),
"created_at": "2026-05-27T10:00:00Z",
}
],
}
fetch_threads = AsyncMock(side_effect=[[], [thread]])
with (
patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
patch("agent.tools.publish_review.fetch_pr_review_threads", fetch_threads),
patch("agent.tools.publish_review.list_findings_async", AsyncMock(return_value=findings)),
patch("agent.reviewer_reconcile.list_findings", AsyncMock(return_value=findings)),
patch("agent.reviewer_reconcile.replace_findings", AsyncMock()),
patch(
"agent.tools.publish_review.post_pull_request_review",
AsyncMock(return_value={"id": 999}),
),
patch("agent.tools.publish_review.fetch_review_comments", AsyncMock(return_value=[])),
patch(
"agent.tools.publish_review._resolve_threads_for_resolved_findings",
new_callable=AsyncMock,
return_value=0,
),
patch("agent.tools.publish_review.set_reviewer_thread_metadata", new_callable=AsyncMock),
patch(
"agent.tools.publish_review._maybe_post_slack_completion_reply",
new_callable=AsyncMock,
),
):
result = await _publish_review_async(
owner="o",
repo="r",
pr_number=7,
head_sha="sha",
token="t",
severity_threshold="medium",
cap=15,
is_re_review=False,
)
assert result["success"] is True
assert result["review_id"] == 999
assert fetch_threads.await_count == 2
assert findings[0]["github_review_id"] == 999
assert findings[0]["github_review_comment_id"] == 202
assert findings[0]["github_review_thread_id"] == "THREAD_1"
@pytest.mark.asyncio
async def test_re_review_only_posts_current_head_unpublished_findings() -> None:
from agent.tools.publish_review import _publish_review_async
old = _f(id="f_old", first_seen_sha="oldsha", file="old.py")
new = _f(id="f_new", first_seen_sha="newsha", file="new.py")
findings = [old, new]
post_review = AsyncMock(return_value={"id": 888})
fetch_comments = AsyncMock(
return_value=[
{
"id": 303,
"path": "new.py",
"line": 10,
"body": render_inline_comment_body(new),
}
]
)
with (
patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
patch("agent.tools.publish_review.list_findings_async", AsyncMock(return_value=findings)),
patch("agent.tools.publish_review.post_pull_request_review", post_review),
patch("agent.tools.publish_review.fetch_review_comments", fetch_comments),
patch(
"agent.tools.publish_review._resolve_threads_for_resolved_findings",
new_callable=AsyncMock,
return_value=0,
),
patch("agent.tools.publish_review.set_reviewer_thread_metadata", new_callable=AsyncMock),
):
result = await _publish_review_async(
owner="o",
repo="r",
pr_number=7,
head_sha="newsha",
token="t",
severity_threshold="medium",
cap=15,
is_re_review=True,
)
assert result["success"] is True
assert result["surfaced_count"] == 1
inline_comments = post_review.await_args.kwargs["inline_comments"]
assert [comment["path"] for comment in inline_comments] == ["new.py"]
assert old["github_review_id"] is None
assert new["github_review_id"] == 888
assert new["github_review_comment_id"] == 303
@pytest.mark.asyncio
async def test_publish_review_posts_summary_when_no_findings() -> None:
"""An empty findings list must still post a review so the user sees feedback."""
from agent.tools.publish_review import _publish_review_async
list_async = AsyncMock(return_value=[])
post_review = AsyncMock(return_value={"id": 555})
fetch_comments = AsyncMock(return_value=[])
set_metadata = AsyncMock()
with (
patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
patch("agent.tools.publish_review.list_findings_async", list_async),
patch("agent.tools.publish_review.post_pull_request_review", post_review),
patch("agent.tools.publish_review.fetch_review_comments", fetch_comments),
patch(
"agent.tools.publish_review._resolve_threads_for_resolved_findings",
new_callable=AsyncMock,
return_value=0,
),
patch("agent.tools.publish_review.set_reviewer_thread_metadata", set_metadata),
patch(
"agent.tools.publish_review._maybe_post_slack_completion_reply",
new_callable=AsyncMock,
),
):
result = await _publish_review_async(
owner="o",
repo="r",
pr_number=7,
head_sha="sha",
token="t",
severity_threshold="medium",
cap=15,
is_re_review=False,
)
assert result["success"] is True
assert result["surfaced_count"] == 0
assert result["review_id"] == 555
post_review.assert_awaited_once()
posted_body = post_review.await_args.kwargs["body"]
posted_inline = post_review.await_args.kwargs["inline_comments"]
assert posted_inline == []
assert "No issues found" in posted_body
@pytest.mark.asyncio
async def test_publish_review_posts_slack_reply_on_first_review_with_slack_ref() -> None:
"""A first review with a slack_thread metadata ref posts a one-line summary."""
from agent.tools.publish_review import _publish_review_async
metadata = {
"kind": "reviewer",
"slack_thread": {"channel_id": "C1", "thread_ts": "1234.5"},
}
slack_post = AsyncMock(return_value=True)
with (
patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
patch("agent.tools.publish_review.list_findings_async", AsyncMock(return_value=[])),
patch(
"agent.tools.publish_review.post_pull_request_review",
AsyncMock(return_value={"id": 42}),
),
patch("agent.tools.publish_review.fetch_review_comments", AsyncMock(return_value=[])),
patch(
"agent.tools.publish_review._resolve_threads_for_resolved_findings",
new_callable=AsyncMock,
return_value=0,
),
patch("agent.tools.publish_review.set_reviewer_thread_metadata", new_callable=AsyncMock),
patch(
"agent.tools.publish_review.get_thread_metadata",
new_callable=AsyncMock,
return_value=metadata,
),
patch("agent.tools.publish_review.post_slack_thread_reply", slack_post),
):
await _publish_review_async(
owner="o",
repo="r",
pr_number=7,
head_sha="sha",
token="t",
severity_threshold="medium",
cap=15,
is_re_review=False,
)
slack_post.assert_awaited_once()
args = slack_post.await_args.args
assert args[0] == "C1"
assert args[1] == "1234.5"
assert "No issues found" in args[2]
assert "https://github.com/o/r/pull/7#pullrequestreview-42" in args[2]
@pytest.mark.asyncio
async def test_publish_review_uses_plural_findings_in_slack_reply() -> None:
"""Surfaced count > 1 should pluralize 'issues' in the slack summary."""
from agent.tools.publish_review import _publish_review_async
findings = [
_f(id="f1", file="a.py", start_line=1, end_line=1),
_f(id="f2", file="b.py", start_line=2, end_line=2),
]
metadata = {
"kind": "reviewer",
"slack_thread": {"channel_id": "C1", "thread_ts": "1234.5"},
}
slack_post = AsyncMock(return_value=True)
with (
patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
patch("agent.tools.publish_review.list_findings_async", AsyncMock(return_value=findings)),
patch(
"agent.tools.publish_review.post_pull_request_review",
AsyncMock(return_value={"id": 99}),
),
patch("agent.tools.publish_review.fetch_review_comments", AsyncMock(return_value=[])),
patch(
"agent.tools.publish_review._resolve_threads_for_resolved_findings",
new_callable=AsyncMock,
return_value=0,
),
patch("agent.tools.publish_review.set_reviewer_thread_metadata", new_callable=AsyncMock),
patch(
"agent.tools.publish_review.get_thread_metadata",
new_callable=AsyncMock,
return_value=metadata,
),
patch("agent.tools.publish_review.post_slack_thread_reply", slack_post),
):
await _publish_review_async(
owner="o",
repo="r",
pr_number=7,
head_sha="sha",
token="t",
severity_threshold="medium",
cap=15,
is_re_review=False,
)
slack_post.assert_awaited_once()
text = slack_post.await_args.args[2]
assert "found 2 potential issues" in text
@pytest.mark.asyncio
async def test_publish_review_skips_slack_reply_on_re_review() -> None:
"""Re-reviews must NOT post to Slack even when slack_thread metadata is set."""
from agent.tools.publish_review import _publish_review_async
metadata = {
"kind": "reviewer",
"slack_thread": {"channel_id": "C1", "thread_ts": "1234.5"},
}
slack_post = AsyncMock(return_value=True)
get_metadata = AsyncMock(return_value=metadata)
with (
patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
patch("agent.tools.publish_review.list_findings_async", AsyncMock(return_value=[])),
patch(
"agent.tools.publish_review.post_pull_request_review",
AsyncMock(return_value={"id": 1}),
),
patch("agent.tools.publish_review.fetch_review_comments", AsyncMock(return_value=[])),
patch(
"agent.tools.publish_review._resolve_threads_for_resolved_findings",
new_callable=AsyncMock,
return_value=0,
),
patch("agent.tools.publish_review.set_reviewer_thread_metadata", new_callable=AsyncMock),
patch("agent.tools.publish_review.get_thread_metadata", get_metadata),
patch("agent.tools.publish_review.post_slack_thread_reply", slack_post),
):
await _publish_review_async(
owner="o",
repo="r",
pr_number=7,
head_sha="sha",
token="t",
severity_threshold="medium",
cap=15,
is_re_review=True,
)
slack_post.assert_not_awaited()
# Re-review path should also avoid even fetching the slack metadata.
get_metadata.assert_not_awaited()
@pytest.mark.asyncio
async def test_publish_review_skips_slack_reply_when_no_slack_ref() -> None:
"""A review started from GitHub (no slack_thread metadata) must not post to Slack."""
from agent.tools.publish_review import _publish_review_async
slack_post = AsyncMock(return_value=True)
with (
patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
patch("agent.tools.publish_review.list_findings_async", AsyncMock(return_value=[])),
patch(
"agent.tools.publish_review.post_pull_request_review",
AsyncMock(return_value={"id": 1}),
),
patch("agent.tools.publish_review.fetch_review_comments", AsyncMock(return_value=[])),
patch(
"agent.tools.publish_review._resolve_threads_for_resolved_findings",
new_callable=AsyncMock,
return_value=0,
),
patch("agent.tools.publish_review.set_reviewer_thread_metadata", new_callable=AsyncMock),
patch(
"agent.tools.publish_review.get_thread_metadata",
new_callable=AsyncMock,
return_value={"kind": "reviewer"},
),
patch("agent.tools.publish_review.post_slack_thread_reply", slack_post),
):
await _publish_review_async(
owner="o",
repo="r",
pr_number=7,
head_sha="sha",
token="t",
severity_threshold="medium",
cap=15,
is_re_review=False,
)
slack_post.assert_not_awaited()
@pytest.mark.asyncio
async def test_fetch_pr_review_threads_parses_threads_and_comments() -> None:
"""GraphQL response is mapped into the simplified thread dicts."""
response = MagicMock()
response.json.return_value = {
"data": {
"repository": {
"pullRequest": {
"reviewThreads": {
"pageInfo": {"hasNextPage": False, "endCursor": None},
"nodes": [
{
"id": "THREAD_1",
"isResolved": True,
"isOutdated": False,
"path": "a/b.py",
"line": 37,
"originalLine": 37,
"comments": {
"nodes": [
{
"databaseId": 101,
"author": {"login": "open-swe[bot]"},
"authorAssociation": "MEMBER",
"body": "additionalTtlPrefixes removes lifecycle rules",
"createdAt": "2026-05-23T10:00:00Z",
},
{
"databaseId": 102,
"author": {"login": "human"},
"authorAssociation": "MEMBER",
"body": "We added defaults in the template",
"createdAt": "2026-05-24T11:00:00Z",
},
]
},
},
{
"id": "THREAD_2",
"isResolved": False,
"isOutdated": False,
"path": "c.py",
"line": 9,
"originalLine": None,
"comments": {
"nodes": [
{
"databaseId": 201,
"author": {"login": "rev"},
"authorAssociation": "CONTRIBUTOR",
"body": "this looks fishy",
"createdAt": "2026-05-24T12:00:00Z",
}
]
},
},
],
}
}
}
}
}
response.raise_for_status.return_value = None
client_cm = AsyncMock()
client_cm.__aenter__.return_value = client_cm
client_cm.post = AsyncMock(return_value=response)
with patch("agent.reviewer_publish.httpx.AsyncClient", return_value=client_cm):
threads = await fetch_pr_review_threads(owner="o", repo="r", pr_number=1, token="t")
assert len(threads) == 2
assert threads[0]["id"] == "THREAD_1"
assert threads[0]["path"] == "a/b.py"
assert threads[0]["is_resolved"] is True
assert threads[0]["line"] == 37
assert len(threads[0]["comments"]) == 2
assert threads[0]["comments"][0]["id"] == 101
assert threads[0]["comments"][1]["author"] == "human"
assert "added defaults" in threads[0]["comments"][1]["body"]
assert threads[1]["is_resolved"] is False
@pytest.mark.asyncio
async def test_fetch_pr_review_threads_returns_empty_on_http_error() -> None:
import httpx
client_cm = AsyncMock()
client_cm.__aenter__.return_value = client_cm
client_cm.post = AsyncMock(side_effect=httpx.HTTPError("boom"))
with patch("agent.reviewer_publish.httpx.AsyncClient", return_value=client_cm):
threads = await fetch_pr_review_threads(owner="o", repo="r", pr_number=1, token="t")
assert threads == []
@pytest.mark.asyncio
async def test_reply_to_review_comment_posts_reply_payload() -> None:
response = MagicMock()
response.status_code = 201
response.json.return_value = {"id": 456, "body": "Thanks for the context."}
response.raise_for_status.return_value = None
client_cm = AsyncMock()
client_cm.__aenter__.return_value = client_cm
client_cm.post = AsyncMock(return_value=response)
with patch("agent.reviewer_publish.httpx.AsyncClient", return_value=client_cm):
result = await reply_to_review_comment(
owner="o",
repo="r",
pr_number=7,
review_comment_id=123,
body="Thanks for the context.",
token="t",
)
assert result == {"id": 456, "body": "Thanks for the context."}
args = client_cm.post.await_args
assert args.args[0] == "https://api.github.com/repos/o/r/pulls/7/comments/123/replies"
assert args.kwargs["json"] == {"body": "Thanks for the context."}
@pytest.mark.asyncio
async def test_post_pull_request_review_tags_unresolved_anchor_on_422() -> None:
"""A GitHub 422 with 'Path could not be resolved' must be tagged as
``unresolved_anchor`` and carry the raw errors so the tool layer can act
on it (drop offending findings + retry) instead of bubbling an opaque
error string that the agent will only retry with identical args."""
import httpx
response = MagicMock()
response.status_code = 422
response.text = '{"errors":["Path could not be resolved"]}'
response.json.return_value = {"errors": ["Path could not be resolved"]}
response.raise_for_status.side_effect = httpx.HTTPStatusError(
"Unprocessable Entity",
request=MagicMock(),
response=response,
)
client_cm = AsyncMock()
client_cm.__aenter__.return_value = client_cm
client_cm.post = AsyncMock(return_value=response)
with patch("agent.reviewer_publish.httpx.AsyncClient", return_value=client_cm):
result = await post_pull_request_review(
owner="o",
repo="r",
pr_number=1,
head_sha="sha",
body="b",
inline_comments=[{"path": "missing.py", "line": 1, "side": "RIGHT", "body": "x"}],
token="t",
)
assert isinstance(result, dict)
assert result.get("_error_kind") == "unresolved_anchor"
assert result.get("_status") == 422
assert result.get("_raw_errors") == ["Path could not be resolved"]
assert "HTTP 422" in result.get("_error", "")
@pytest.mark.asyncio
async def test_post_pull_request_review_tags_unresolved_anchor_on_line_error() -> None:
"""A 'Line could not be resolved' 422 must also be tagged as
``unresolved_anchor`` so a line that's not in the diff is treated the same
way as a path that's not in the diff."""
import httpx
response = MagicMock()
response.status_code = 422
response.text = '{"errors":["Line could not be resolved"]}'
response.json.return_value = {"errors": ["Line could not be resolved"]}
response.raise_for_status.side_effect = httpx.HTTPStatusError(
"Unprocessable Entity",
request=MagicMock(),
response=response,
)
client_cm = AsyncMock()
client_cm.__aenter__.return_value = client_cm
client_cm.post = AsyncMock(return_value=response)
with patch("agent.reviewer_publish.httpx.AsyncClient", return_value=client_cm):
result = await post_pull_request_review(
owner="o",
repo="r",
pr_number=1,
head_sha="sha",
body="b",
inline_comments=[],
token="t",
)
assert isinstance(result, dict)
assert result.get("_error_kind") == "unresolved_anchor"
@pytest.mark.asyncio
async def test_post_pull_request_review_does_not_tag_unrelated_422() -> None:
"""A 422 whose errors don't match the anchor patterns must NOT be tagged
as ``unresolved_anchor`` — the retry path is only safe for known
per-comment anchor failures."""
import httpx
response = MagicMock()
response.status_code = 422
response.text = '{"errors":["something else"]}'
response.json.return_value = {"errors": ["something else"]}
response.raise_for_status.side_effect = httpx.HTTPStatusError(
"Unprocessable Entity",
request=MagicMock(),
response=response,
)
client_cm = AsyncMock()
client_cm.__aenter__.return_value = client_cm
client_cm.post = AsyncMock(return_value=response)
with patch("agent.reviewer_publish.httpx.AsyncClient", return_value=client_cm):
result = await post_pull_request_review(
owner="o",
repo="r",
pr_number=1,
head_sha="sha",
body="b",
inline_comments=[],
token="t",
)
assert isinstance(result, dict)
assert result.get("_error_kind") is None
assert result.get("_raw_errors") == ["something else"]
@pytest.mark.asyncio
async def test_publish_review_drops_unresolvable_findings_and_retries_once() -> None:
"""When GitHub rejects the batch with an ``unresolved_anchor`` 422, the
tool must filter the bad findings against the PR diff_line_set, re-POST
with only the valid ones, return ``success=True``, and report the dropped
finding ids via ``unresolvable_findings`` plus a corrective hint."""
from agent.tools.publish_review import _publish_review_async
findings = [
_f(id="f_good", severity="high", file="in_diff.py", start_line=10, end_line=10),
_f(id="f_bad", severity="high", file="not_in_diff.py", start_line=99, end_line=99),
]
# The PR diff only covers in_diff.py:10. f_bad anchors to a file/line not
# in the diff, so it must be dropped on retry.
diff_line_set = {"in_diff.py": {"RIGHT": {10}, "LEFT": set()}}
first_response = {
"_error": "HTTP 422: ...",
"_error_kind": "unresolved_anchor",
"_raw_errors": ["Path could not be resolved"],
"_status": 422,
}
retry_response = {"id": 7777}
post_review = AsyncMock(side_effect=[first_response, retry_response])
fetch_comments = AsyncMock(return_value=[])
set_metadata = AsyncMock()
with (
patch(
"agent.tools.publish_review.get_config",
return_value={
"configurable": {
"thread_id": "tid",
"diff_line_set": diff_line_set,
},
},
),
patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
patch(
"agent.tools.publish_review.list_findings_async",
AsyncMock(return_value=findings),
),
patch("agent.tools.publish_review.post_pull_request_review", post_review),
patch("agent.tools.publish_review.fetch_review_comments", fetch_comments),
patch(
"agent.tools.publish_review._resolve_threads_for_resolved_findings",
new_callable=AsyncMock,
return_value=0,
),
patch(
"agent.tools.publish_review._store_thread_ids_on_findings",
new_callable=AsyncMock,
),
patch("agent.tools.publish_review.set_reviewer_thread_metadata", set_metadata),
patch(
"agent.tools.publish_review._maybe_post_slack_completion_reply",
new_callable=AsyncMock,
),
):
result = await _publish_review_async(
owner="o",
repo="r",
pr_number=7,
head_sha="sha",
token="t",
severity_threshold="medium",
cap=15,
is_re_review=False,
)
assert post_review.await_count == 2
# Retry must contain only the in-diff finding.
retry_inline = post_review.await_args_list[1].kwargs["inline_comments"]
assert {c["path"] for c in retry_inline} == {"in_diff.py"}
assert result["success"] is True
assert result["review_id"] == 7777
assert result["surfaced_count"] == 1
assert result["unresolvable_findings"] == ["f_bad"]
assert "update_finding" in result["hint"]
@pytest.mark.asyncio
async def test_publish_review_reports_unresolvable_when_retry_still_fails() -> None:
"""If even the filtered retry fails, the tool surfaces
``success=False`` plus the offending finding ids and a hint — it must
NOT collapse into the opaque retry-with-same-args loop."""
from agent.tools.publish_review import _publish_review_async
findings = [
_f(id="f_good", severity="high", file="in_diff.py", start_line=10, end_line=10),
_f(id="f_bad", severity="high", file="not_in_diff.py", start_line=99, end_line=99),
]
diff_line_set = {"in_diff.py": {"RIGHT": {10}, "LEFT": set()}}
first_response = {
"_error": "HTTP 422: ...",
"_error_kind": "unresolved_anchor",
"_raw_errors": ["Path could not be resolved"],
"_status": 422,
}
retry_response = {"_error": "HTTP 500: boom"}
post_review = AsyncMock(side_effect=[first_response, retry_response])
with (
patch(
"agent.tools.publish_review.get_config",
return_value={
"configurable": {
"thread_id": "tid",
"diff_line_set": diff_line_set,
},
},
),
patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
patch(
"agent.tools.publish_review.list_findings_async",
AsyncMock(return_value=findings),
),
patch("agent.tools.publish_review.post_pull_request_review", post_review),
patch(
"agent.tools.publish_review._resolve_threads_for_resolved_findings",
new_callable=AsyncMock,
return_value=0,
),
patch("agent.tools.publish_review.set_reviewer_thread_metadata", new_callable=AsyncMock),
):
result = await _publish_review_async(
owner="o",
repo="r",
pr_number=7,
head_sha="sha",
token="t",
severity_threshold="medium",
cap=15,
is_re_review=False,
)
assert result["success"] is False
assert result["unresolvable_findings"] == ["f_bad"]
assert "update_finding" in result["hint"]
@pytest.mark.asyncio
async def test_publish_review_does_not_retry_when_no_findings_can_be_dropped() -> None:
"""When the unresolved_anchor 422 fires but the diff_line_set rules out
no findings (e.g., diff data unavailable), the tool must NOT retry — it
must surface the structured error so the agent stops looping."""
from agent.tools.publish_review import _publish_review_async
findings = [
_f(id="f_only", severity="high", file="in_diff.py", start_line=10, end_line=10),
]
# No cached diff_line_set, and the on-demand fetch fails — no way to tell
# which finding is bad.
first_response = {
"_error": "HTTP 422: ...",
"_error_kind": "unresolved_anchor",
"_raw_errors": ["Path could not be resolved"],
"_status": 422,
}
post_review = AsyncMock(return_value=first_response)
with (
patch(
"agent.tools.publish_review.get_config",
return_value={"configurable": {"thread_id": "tid"}},
),
patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
patch(
"agent.tools.publish_review.list_findings_async",
AsyncMock(return_value=findings),
),
patch("agent.tools.publish_review.post_pull_request_review", post_review),
patch(
"agent.tools.publish_review._resolve_diff_line_set",
new_callable=AsyncMock,
return_value=None,
),
patch(
"agent.tools.publish_review._resolve_threads_for_resolved_findings",
new_callable=AsyncMock,
return_value=0,
),
patch("agent.tools.publish_review.set_reviewer_thread_metadata", new_callable=AsyncMock),
):
result = await _publish_review_async(
owner="o",
repo="r",
pr_number=7,
head_sha="sha",
token="t",
severity_threshold="medium",
cap=15,
is_re_review=False,
)
# Only one attempt — never retry blindly.
assert post_review.await_count == 1
assert result["success"] is False
assert result["unresolvable_findings"] == []
assert "update_finding" in result["hint"]
@pytest.mark.asyncio
async def test_publish_review_fetches_pr_diff_when_diff_line_set_missing() -> None:
"""Reviewer runs clear ``diff_line_set`` from config before the agent
starts, so the publish-time retry path must fall back to fetching the
PR's unified diff on demand and recomputing the line set — otherwise no
finding is ever droppable and the retry surfaces empty
``unresolvable_findings`` for the reachable production case."""
from agent.tools.publish_review import _publish_review_async
findings = [
_f(id="f_good", severity="high", file="in_diff.py", start_line=10, end_line=10),
_f(id="f_bad", severity="high", file="not_in_diff.py", start_line=99, end_line=99),
]
first_response = {
"_error": "HTTP 422: ...",
"_error_kind": "unresolved_anchor",
"_raw_errors": ["Path could not be resolved"],
"_status": 422,
}
retry_response = {"id": 9999}
post_review = AsyncMock(side_effect=[first_response, retry_response])
pr_diff = (
"diff --git a/in_diff.py b/in_diff.py\n"
"--- a/in_diff.py\n"
"+++ b/in_diff.py\n"
"@@ -1,1 +10,1 @@\n"
"+touched\n"
)
with (
patch(
"agent.tools.publish_review.get_config",
return_value={"configurable": {"thread_id": "tid"}},
),
patch("agent.tools.publish_review.get_thread_id_from_runtime", return_value="tid"),
patch(
"agent.tools.publish_review.list_findings_async",
AsyncMock(return_value=findings),
),
patch("agent.tools.publish_review.post_pull_request_review", post_review),
patch(
"agent.tools.publish_review.fetch_pr_diff",
AsyncMock(return_value=pr_diff),
),
patch("agent.tools.publish_review.fetch_review_comments", AsyncMock(return_value=[])),
patch(
"agent.tools.publish_review._resolve_threads_for_resolved_findings",
new_callable=AsyncMock,
return_value=0,
),
patch(
"agent.tools.publish_review._store_thread_ids_on_findings",
new_callable=AsyncMock,
),
patch("agent.tools.publish_review.set_reviewer_thread_metadata", new_callable=AsyncMock),
patch(
"agent.tools.publish_review._maybe_post_slack_completion_reply",
new_callable=AsyncMock,
),
):
result = await _publish_review_async(
owner="o",
repo="r",
pr_number=7,
head_sha="sha",
token="t",
severity_threshold="medium",
cap=15,
is_re_review=False,
)
assert post_review.await_count == 2
retry_inline = post_review.await_args_list[1].kwargs["inline_comments"]
assert {c["path"] for c in retry_inline} == {"in_diff.py"}
assert result["success"] is True
assert result["unresolvable_findings"] == ["f_bad"]