band-aider-pub/tests/band_aider/test_beta_prompt_refinement_boundary.py
2026-10-17 11:57:37 -07:00

1333 lines
56 KiB
Python

"""Beta refinement boundaries exercised through nominal in-memory collaborators."""
from __future__ import annotations
from band_aider.judgement.test_runner_strategy import TestRunOutcome
import inspect
import json
import logging
from collections.abc import Sequence
from pathlib import Path
from unittest.mock import Mock
import pytest
from band_aider.ai_client.completion_client import CompletionClient
from band_aider.ai_client.openai_compatible_client import OpenAICompatibleClient
from band_aider.context.beta_context import BetaContext
from band_aider.context.beta_workflow_judgement import BetaWorkflowJudgementService
from band_aider.context.beta_workflow_story import TargetedFailureStory
from band_aider.context.class_meta import ClassMeta, ContentType
from band_aider.context.cot_task_generator import CotTaskRecord
from band_aider.context.failing_test import FailingTest
from band_aider.context import provenance
from band_aider.context.provenance import FutureGuidance, Phase, Provenance
from band_aider.context.targeted_failure_owner_check import TargetedAlphaOrBetaRoutingDecision
from band_aider.context.targeted_test_collection_failure_owner_check import (
CollectionFailureAssignment,
TargetedCollectionAlphaOrBetaRoutingDecision,
)
from band_aider.context.working_backlog import (
BackLog,
BacklogLane,
FailedQAItem,
InspectionBacklog,
QABacklog,
StagedInboundItem,
TestingBacklog,
curate_failure_context_sources,
)
from band_aider.judgement.beta_contract_guidance_check import BetaContractGuidanceDecision
from band_aider.judgement.code_edit_or_leave_it import (
CODE_EDIT_OR_LEAVE_IT_LEAVE_TOKEN,
CodeEditLeaveSummary,
)
from band_aider.judgement.code_editor import CodeEditor, CodeEditorResult, EditorRecord
from band_aider.judgement.code_parser import CodeParser
from band_aider.judgement.bi_dependency_discovery_strategy import BiDependencyDiscoveryStrategy
from band_aider.judgement.edit_request import AiderEditRequest
from band_aider.judgement.file_manager import FileManager
from band_aider.judgement.prompt_formatter import MarkdownPromptFormatterBuilder
from band_aider.judgement.stabilization_decision import StabilizationDecision
from band_aider.judgement.test_runner_strategy import TestRunResult, TestRunnerStrategy
from band_aider.judgement.vibe_check import ReasonableVibeCheck, VibeCodeCheck
from band_aider.loop.beta_loop import AppliedTestWork, BetaLoop
from band_aider.loop.exceptions import BetaRemediationRequested, BetaRequeueRequested
from band_aider.strategies import LanguageStrategySet
from tests.support.memory_repo_exec import MemoryRepoExec
class _QueuedClient(OpenAICompatibleClient):
"""Return queued JSON results without an external endpoint."""
def __init__(self, responses: Sequence[object] = ()) -> None:
super().__init__(model="test-model", api_base="http://model.invalid")
self.responses = [json.dumps(response) for response in responses]
self.prompts: list[str] = []
def complete(self, prompt: str, logger: logging.Logger | None = None) -> str:
"""Record and serve one stationary response."""
del logger
self.prompts.append(prompt)
if not self.responses:
raise AssertionError("Test setup did not queue a completion response.")
return self.responses.pop(0)
class _MemoryFileManager(FileManager):
"""Expose FileManager's API over lexical files only held in memory."""
def __init__(
self,
*,
client: OpenAICompatibleClient | None = None,
sources: dict[str, str] | None = None,
tests: dict[str, str] | None = None,
diffs: dict[str, str] | None = None,
) -> None:
"""Seed explicit source/test exhibits without calling a host filesystem."""
self._pristine_sources = {}
self.repo_root = Path("/testbed")
self.src_root = self.repo_root / "src"
self.test_root = self.repo_root / "tests"
self.repo_exec = MemoryRepoExec(self.repo_root)
self.client = client or _QueuedClient(({"include": False},))
self.prompt_formatter_builder = MarkdownPromptFormatterBuilder()
self.actor = "test"
self.prompt = "Original stabilization goal."
self.upstream_file_manager: FileManager | None = None
self.src_dirty: dict[str, bool] = {}
self.test_dirty: dict[str, bool] = {}
self.src_classes: list[ClassMeta] = []
self.test_classes: list[ClassMeta] = []
self.src_index: dict[str, int] = {}
self.test_index: dict[str, int] = {}
self._diffs = dict(diffs or {})
self.refreshed_summaries: list[str] = []
for location, source in (sources or {}).items():
self.repo_exec.write_text(self.source_path(location), source)
self._add_source(location)
for location, source in (tests or {}).items():
self.repo_exec.write_text(self.test_path(location), source)
self._add_test(location)
def _repository_path(self, location: str | Path) -> Path:
path = Path(location)
return path if path.is_absolute() else self.repo_root / path
def repo_path(self, location: str | Path) -> Path:
"""Resolve one lexical repository path."""
return self._repository_path(location)
def repo_location(self, location: str | Path) -> str:
"""Return a stable repository-relative path string."""
return self._repository_path(location).relative_to(self.repo_root).as_posix()
def source_path(self, location: str | Path) -> Path:
"""Resolve source locations with or without their root prefix."""
path = Path(location)
if path.is_absolute():
return path
return self.repo_root / path if path.parts[:1] == ("src",) else self.src_root / path
def test_path(self, location: str | Path) -> Path:
"""Resolve test locations with or without their root prefix."""
path = Path(location)
if path.is_absolute():
return path
return self.repo_root / path if path.parts[:1] == ("tests",) else self.test_root / path
def source_location(self, location: str | Path) -> str:
"""Return one repository-relative source location."""
return self.repo_location(self.source_path(location))
def test_location(self, location: str | Path) -> str:
"""Return one repository-relative test location."""
return self.repo_location(self.test_path(location))
def _add_source(self, location: str) -> ClassMeta:
meta = ClassMeta(self.source_location(location), "source", [], {}, content_type=ContentType.Source)
self.src_index[meta.location] = len(self.src_classes)
self.src_classes.append(meta)
return meta
def _add_test(self, location: str) -> ClassMeta:
meta = ClassMeta(self.test_location(location), "test", [], {}, content_type=ContentType.Test)
self.test_index[meta.location] = len(self.test_classes)
self.test_classes.append(meta)
return meta
def current_src(self, location: str) -> ClassMeta | None:
"""Return one current source record."""
index = self.src_index.get(location)
return self.src_classes[index] if index is not None else None
def current_test(self, location: str) -> ClassMeta | None:
"""Return one current test record."""
index = self.test_index.get(location)
return self.test_classes[index] if index is not None else None
def refresh_test(self, location: str, prompt: str, tailing_logs: str = "") -> ClassMeta:
"""Record refresh evidence and retain one current test record."""
del prompt
self.refreshed_summaries.append(tailing_logs)
normalized = self.test_location(location)
current = self.current_test(normalized)
return current if current is not None else self._add_test(normalized)
def git_diff_for(self, location: str | Path) -> str:
"""Return only test-supplied diff evidence."""
return self._diffs.get(self.repo_location(location), "")
class _TestRunner(TestRunnerStrategy):
"""Record targeted requests and return prearranged results."""
def failure_reports(self, test_files, result):
"""Return the scripted known test scope without running report discovery."""
return [FailingTest.from_result(test_files[0], result)]
def matching_tests(self, test_files: list[ClassMeta], result: TestRunResult) -> dict[str, tuple[str, ...]]:
"""Reject unexpected final-exam discovery in this isolated runner scenario."""
raise AssertionError("This scenario does not provide failed-suite method discovery.")
def __init__(self, results: Sequence[TestRunResult] = ()) -> None:
self.results = list(results)
self.calls: list[tuple[list[ClassMeta], int | None, tuple[str, ...]]] = []
def run_tests_for(
self,
test_files: list[ClassMeta],
max_failures: int | None = None,
test_names: Sequence[str] = (),
) -> TestRunResult:
"""Record a stationary test invocation."""
self.calls.append((test_files, max_failures, tuple(test_names)))
return self.results.pop(0) if self.results else TestRunResult("pytest", TestRunOutcome.Success, 0, "")
def run_all_tests_under(self, test_root: Path) -> TestRunResult:
"""Return a stationary whole-suite result."""
del test_root
return TestRunResult("pytest", TestRunOutcome.Success, 0, "")
class _RecordingEditor(CodeEditor):
"""Capture direct edit requests without a file or system edit."""
def __init__(self, summary: str, changed_paths: Sequence[Path] = ()) -> None:
self.summary = summary
self.changed_paths = list(changed_paths)
self.requests: list[AiderEditRequest] = []
@property
def inner(self) -> CodeEditor | None:
"""Declare this as a root editor."""
return None
def edit(
self,
request: AiderEditRequest,
logger: logging.Logger | None = None,
) -> CodeEditorResult:
"""Return the configured edit result."""
del logger
self.requests.append(request)
return CodeEditorResult(list(self.changed_paths), self.summary, [])
class _RoutingCheck(ReasonableVibeCheck):
"""Represent one pre-established routing outcome."""
def __init__(
self,
*,
outcome: str = "test",
reason: str = "routing explanation",
assignments: Sequence[CollectionFailureAssignment] = (),
) -> None:
super().__init__(outcome=outcome, reason=reason)
self.assignments = tuple(assignments)
class _BoundaryRoutingCheck(_RoutingCheck):
"""Supply the completed targeted-routing result to Beta's explicit boundary."""
def __init__(self, decision_name: str) -> None:
"""Construct one test-owned routed outcome with its request evidence."""
super().__init__()
self._decision_name = decision_name
self.request = AiderEditRequest(
authoritative_prompt="",
editable_files=[Path("/testbed/tests/test_widget.py")],
readonly_files=[],
)
def last_result(self) -> dict[str, object]:
"""Present the admitted routing evidence required by the boundary decision."""
return {
"decision": self._decision_name,
"outcome": self.outcome,
"reason": self.reason,
"additional": {},
}
class _TestQABacklog(QABacklog):
"""Supply only the concrete judgement surface required by the Beta scenarios."""
def __init__(
self,
*,
service: BetaWorkflowJudgementService | None = None,
routing: _RoutingCheck | None = None,
) -> None:
self._service = service or BetaWorkflowJudgementService()
self._routing = routing or _RoutingCheck()
@property
def judgement_service(self) -> BetaWorkflowJudgementService:
"""Return the scenario-owned refinement service."""
return self._service
def targeted_alpha_or_beta_routing_check(
self,
*,
story: TargetedFailureStory,
logger: logging.Logger | None = None,
) -> ReasonableVibeCheck:
"""Return the ordinary targeted routing answer."""
del story, logger
return self._routing
def targeted_collection_alpha_or_beta_routing_check(
self,
*,
story: TargetedFailureStory,
logger: logging.Logger | None = None,
) -> ReasonableVibeCheck:
"""Return the collection-routing answer."""
del story, logger
return self._routing
def _context(
manager: _MemoryFileManager,
*,
service: BetaWorkflowJudgementService | None = None,
routing: _RoutingCheck | None = None,
) -> BetaContext:
"""Create a real Beta context over test-owned in-memory boundaries."""
return BetaContext(
goal="test beta refinement",
classes=[],
file_manager=manager,
backlog=_TestQABacklog(service=service, routing=routing),
)
class _BetaProbe(BetaLoop):
"""Use inherited Beta operations without starting a parent loop."""
def __init__(
self,
context: BetaContext,
*,
runner: TestRunnerStrategy | None = None,
editor: CodeEditor | None = None,
) -> None:
self.context = context
self.test_runner_strategy = runner or _TestRunner()
self.aider_worker = editor
self.frontier_provider = None
self._blocked_summary = ""
self._logger_stack = [logging.getLogger(__name__)]
class _RequeueBetaProbe(_BetaProbe):
"""Own a stationary failure recording boundary for requeue scenarios."""
def __init__(
self,
context: BetaContext,
failure_sources: Sequence[ClassMeta],
routing: _RoutingCheck,
) -> None:
super().__init__(context)
self.failure_sources = list(failure_sources)
context.backlog = _TestQABacklog(routing=routing)
def _record_targeted_failure(
self,
testing_item: TestingBacklog,
result: TestRunResult,
) -> FailingTest:
"""Record a complete local test failure without discovery side effects."""
focused = testing_item.focused_spotlight
if focused is None:
raise AssertionError("Scenario must supply a focused test.")
failure = FailingTest(
focused,
list(result.stack_trace),
f"Test command failed with return code {result.returncode}.",
result.output,
)
testing_item.record_failure(failure, self.failure_sources)
return failure
class _GuidanceProbe(BetaContractGuidanceDecision):
"""Exercise the guidance reducer without irrelevant contextual rendering."""
def __init__(self, client: _QueuedClient, *, status: str) -> None:
manager = _MemoryFileManager(client=client)
StabilizationDecision.__init__(
self, client=client, file_manager=manager,
request=AiderEditRequest(
authoritative_prompt="", editable_files=[], readonly_files=[],
),
)
self._original_cot = "ORIGINAL REQUIREMENT"
self._accepted_source_diff = "ACCEPTED DIFF"
self._previous_beta_guidance = ""
self._test_status = status
self.beta_instruction = ""
def _source(location: str = "src/widget.py") -> ClassMeta:
"""Return a source-owned record."""
return ClassMeta(location, "source", [], {}, content_type=ContentType.Source)
def _test(location: str = "tests/test_widget.py") -> ClassMeta:
"""Return a test-owned record."""
return ClassMeta(location, "test", [], {}, content_type=ContentType.Test)
def _testing_item(*, source: ClassMeta | None = None) -> TestingBacklog:
"""Return a focused Beta ticket."""
return TestingBacklog(
focused_spotlight=_test(),
summary="ticket provenance",
downstream_classes=[] if source is None else [source],
)
def _applied(item: TestingBacklog, summary: str = "editor summary") -> AppliedTestWork:
"""Return a real immutable Beta edit result."""
focused = item.focused_spotlight
if focused is None:
raise AssertionError("Scenario must supply a focused test.")
return AppliedTestWork(item, "instruction", Path("/testbed") / focused.location, (), summary)
def test_beta_retry_has_no_parallel_retry_state() -> None:
assert "_retry_context" not in BetaLoop.__dataclass_fields__
assert "retry_context" not in inspect.signature(BetaRequeueRequested).parameters
def test_refined_instruction_is_the_apply_work_input() -> None:
handle = inspect.signature(BetaLoop._handle_testing_item)
apply = inspect.signature(BetaLoop._apply_test_work)
assert list(handle.parameters) == ["self", "testing_item"]
assert "work_needed" in apply.parameters
def test_beta_refinement_failure_retains_repair_without_stopping(
monkeypatch: pytest.MonkeyPatch,
) -> None:
"""A refinement failure retains the same work identity for another repair cycle."""
context = _context(_MemoryFileManager())
item = _testing_item()
item.message_id = "same-beta-work"
refinement = Mock(side_effect=ValueError("incomplete refinement evidence"))
monkeypatch.setattr(context.backlog.judgement_service, "refine_beta_instruction", refinement)
with pytest.raises(BetaRequeueRequested) as raised:
_BetaProbe(context)._refine_beta_instruction(item)
assert raised.value.testing_item is item
assert item.message_id == "same-beta-work"
assert raised.value.stop is False
assert "incomplete refinement evidence" in raised.value.summary
def test_passing_regression_star_retries_adapt_with_semantic_error_until_add_succeeds() -> None:
rejected = {
"asserted_contract": "Existing behavior.",
"desired_contract": "New behavior.",
"divergence": "Missing distinct regression.",
"contract_similarity": 0.80,
"action": "adapt",
"beta_instruction": "Adapt the existing passing test.",
}
valid = {
**rejected,
"action": "add",
"beta_instruction": "1. Add a new test method.\n2. Preserve the passing test.",
}
client = _QueuedClient((rejected, rejected, valid))
check = _GuidanceProbe(client, status="PASSING")
check.prompt = "beta refinement prompt"
assert check() is True
assert len(client.prompts) == 3
assert client.prompts[0] == check.prompt
assert client.prompts[1].startswith(f"{check.prompt}\n\n== BEGIN RESPONSE VALIDATION ERROR ==\n")
assert client.prompts[1] == client.prompts[2]
assert "Missing or regression-star coverage requires add." in client.prompts[1]
assert json.dumps(rejected) in client.prompts[1]
assert check.beta_instruction.startswith("1. Add a new test method")
def test_refinement_prompt_prohibits_raw_input_copy() -> None:
prompt = BetaContractGuidanceDecision._prompt(
original_cot="requirement",
accepted_source_diff="diff",
focused_context="test context",
assignment_type="REGRESSION STAR",
test_status="PASSING",
failure_evidence="",
)
assert "Do not copy the ORIGINAL STABILIZATION GOAL" in prompt
assert "beta_instruction" in prompt
def test_passing_regression_star_prompt_requires_a_new_test_method() -> None:
prompt = BetaContractGuidanceDecision._prompt(
original_cot="requirement",
accepted_source_diff="diff",
focused_context="test context",
assignment_type="REGRESSION STAR",
test_status="PASSING",
failure_evidence="",
)
assert 'ASSIGNMENT TYPE is REGRESSION STAR and FOCUSED TEST STATUS is PASSING, action must be "add"' in prompt
assert '"add" means create a new test method' in prompt
assert 'Do not return "adapt"' in prompt
assert "Existing passing tests are evidence and must be preserved" in prompt
@pytest.mark.parametrize(("similarity", "action"), [(0.20, "delete"), (0.80, "adapt")])
def test_failed_test_delete_and_adapt_predicates_remain_unchanged(
similarity: float,
action: str,
) -> None:
response = {
"asserted_contract": "Prior behavior.",
"desired_contract": "Changed behavior.",
"divergence": "Selected treatment.",
"contract_similarity": similarity,
"action": action,
"beta_instruction": "Treat the failed test according to similarity.",
}
decision = _GuidanceProbe(_QueuedClient((response,)), status="FAILED")
_, validation = decision._decide()
assert validation.valid
assert decision.additional["action"] == action
def test_refinement_prompt_separates_predecessor_from_assignment_and_failure() -> None:
prompt = BetaContractGuidanceDecision._prompt(
original_cot="goal",
accepted_source_diff="diff",
focused_context="test context",
assignment_type="ticket provenance",
previous_beta_guidance="P0 concrete instruction",
test_status="FAILED",
failure_evidence="F0 observed failure",
)
assert "ASSIGNMENT TYPE\nticket provenance" in prompt
assert "PREVIOUS BETA INSTRUCTION\nP0 concrete instruction" in prompt
assert "FAILURE EVIDENCE\nF0 observed failure" in prompt
def test_testing_backlog_predecessor_defaults_empty() -> None:
item = TestingBacklog(focused_spotlight=None, summary="ticket provenance")
assert item.previous_beta_guidance == ""
def test_beta_targeted_run_requests_one_failure() -> None:
runner = _TestRunner()
beta = _BetaProbe(_context(_MemoryFileManager()), runner=runner)
focused = _test()
beta._run_targeted_tests(TestingBacklog(summary="ticket provenance", focused_spotlight=focused))
assert runner.calls == [([focused], 1, ())]
def test_targeted_failure_story_uses_executed_beta_instruction() -> None:
source = _source()
manager = _MemoryFileManager(
sources={source.location: "value = 1\n"},
tests={"tests/test_widget.py": ""},
)
item = _testing_item(source=source)
beta = _BetaProbe(_context(manager))
result = TestRunResult("pytest", TestRunOutcome.Failure, 1, "failure output", ["failure trace"])
failing = FailingTest(_test(), ["failure trace"], "failure", "failure output")
story = beta._targeted_failure_story(item, "P0 concrete instruction", _applied(item), result, failing)
assert story.work_needed == "P0 concrete instruction"
assert story.previous_beta_guidance == "P0 concrete instruction"
assert isinstance(story.testing_item, TestingBacklog)
assert story.testing_item.summary == "ticket provenance"
def test_beta_requeue_preserves_predecessor_without_routing_guidance() -> None:
"""A retry preserves identity and carries the latest abandoned edit into its next instruction."""
source = _source()
item = _testing_item(source=source)
item.message_id = "revived-beta"
item.editor_records = [EditorRecord("retained setup", "old setup", "new setup")]
rejection = "Production caller blocks migration.\nRolled-back candidate diff:\n-setup_old\n+setup_active"
future_guidance = FutureGuidance(
origin_message_id="future-observation",
addressed_message_id="revived-beta",
message="Reconsider the originating source.",
justification="The later observation invalidated the outer attribution.",
)
item.future_guidance = (future_guidance,)
beta = _RequeueBetaProbe(_context(_MemoryFileManager()), [source], _RoutingCheck())
result = TestRunResult("pytest", TestRunOutcome.Failure, 1, "F0 output", ["F0 trace"])
with pytest.raises(BetaRequeueRequested) as raised:
beta._raise_for_targeted_test_failure(item, "P0 concrete instruction", result, _applied(item, rejection))
retry = raised.value.testing_item
assert retry.previous_beta_guidance == "P0 concrete instruction\n\n" + rejection
assert retry.message_id == item.message_id
assert retry.failure_error_message == "Test command failed with return code 1."
assert retry.failure_stack_trace == ["F0 trace"]
assert retry.failure_context_sources == [source]
assert retry.future_guidance == (future_guidance,)
assert retry.editor_records == item.editor_records
assert retry.editor_records is not item.editor_records
with pytest.raises(BetaRequeueRequested) as raised_again:
beta._raise_for_targeted_test_failure(retry, "P1 concrete instruction", result, _applied(retry))
assert raised_again.value.testing_item.previous_beta_guidance == "P1 concrete instruction\n\neditor summary"
assert rejection not in raised_again.value.testing_item.previous_beta_guidance
assert raised_again.value.testing_item.message_id == item.message_id
assert raised_again.value.testing_item.future_guidance == (future_guidance,)
assert raised_again.value.testing_item.editor_records == item.editor_records
def test_consolidated_beta_requeue_does_not_persist_routing_prose() -> None:
source = _source()
assignment = CollectionFailureAssignment(
"test",
"R consolidated routing explanation",
test_work_needed="Q routing instruction",
)
beta = _RequeueBetaProbe(
_context(_MemoryFileManager()),
[source],
_RoutingCheck(assignments=(assignment,)),
)
item = _testing_item(source=source)
item.message_id = "collection-beta"
item.editor_records = [EditorRecord("retained setup", "old setup", "new setup")]
with pytest.raises(BetaRequeueRequested) as raised:
beta._raise_for_targeted_test_failure(
item,
"P0 concrete instruction",
TestRunResult("pytest", TestRunOutcome.Failure, 1, "F0 output", ["F0 trace"]),
_applied(item),
)
retry = raised.value.testing_item
assert retry.summary == "ticket provenance"
assert retry.previous_beta_guidance == "P0 concrete instruction\n\neditor summary"
assert retry.message_id == item.message_id
assert retry.editor_records == item.editor_records
assert "R consolidated routing explanation" not in retry.summary
assert "Q routing instruction" not in retry.previous_beta_guidance
@pytest.mark.parametrize("failure_outcome", (TestRunOutcome.Error, TestRunOutcome.Timeout))
@pytest.mark.parametrize("owner", ("source", "test"))
def test_beta_handoff_preserves_selected_owner_with_both_assignment_kinds(
monkeypatch: pytest.MonkeyPatch,
failure_outcome: TestRunOutcome,
owner: str,
) -> None:
"""Postflight transfers the selected owner even when both kinds of evidence are retained."""
source = _source()
manager = _MemoryFileManager(
sources={source.location: "def widget():\n return 1\n"},
tests={"tests/test_widget.py": "def test_widget():\n assert False\n"},
)
item = _testing_item(source=source)
item.message_id = "same-beta-work"
assignments = (
CollectionFailureAssignment(
outcome="test", reason="A test expectation also needs migration.",
test_work_needed="Migrate the expectation without weakening the contract.",
),
CollectionFailureAssignment(
outcome="source", reason="Production violates the required candidate contract.",
source_clues=({"location": source.location, "reason": "Candidate state was restored before validation."},),
),
)
context = _context(manager, routing=_RoutingCheck(outcome=owner, assignments=assignments))
beta = _BetaProbe(context)
result = TestRunResult(
"pytest", failure_outcome, 1, "captured postflight failure",
["tests/test_widget.py:2", "src/widget.py:2"],
run_info="Captured invocation and deadline.",
)
remediation = FailedQAItem(
focused_spotlight=source, summary="Repair the required contract.",
failed_test=FailingTest.from_result(_test(), result),
)
report = Mock(return_value=[remediation])
stage = Mock()
monkeypatch.setattr(context.backlog, "report_remediation", report)
monkeypatch.setattr(context, "stage_remediation_outbound", stage)
monkeypatch.setattr(context, "persist", Mock())
# A source verdict must reach production attribution instead of an assignment-count override.
if owner == "source":
with pytest.raises(BetaRemediationRequested):
beta._raise_for_targeted_test_failure(item, "Verify the required contract.", result, _applied(item))
report.assert_called_once()
assert report.call_args.kwargs["failed_test"].outcome is failure_outcome
assert report.call_args.kwargs["failed_test"].test.location == "tests/test_widget.py"
assert report.call_args.kwargs["source_guidance"] == {
source.location: "Candidate state was restored before validation.",
}
stage.assert_called_once_with(remediation)
# A test verdict must retain Beta even when a separate production attribution is present.
else:
with pytest.raises(BetaRequeueRequested) as raised:
beta._raise_for_targeted_test_failure(item, "Verify the required contract.", result, _applied(item))
assert raised.value.testing_item.message_id == item.message_id
assert raised.value.testing_item.failure_outcome is failure_outcome
assert raised.value.testing_item.failure_raw_output == result.output
assert raised.value.stop is False
report.assert_not_called()
stage.assert_not_called()
@pytest.mark.parametrize("failure_outcome", (TestRunOutcome.Failure, TestRunOutcome.Error, TestRunOutcome.Timeout))
def test_beta_requeues_confirmed_file_blame_contradiction_without_new_identity(
monkeypatch: pytest.MonkeyPatch, failure_outcome: TestRunOutcome,
) -> None:
"""Confirmed Beta ownership retains active work for all targeted-failure branches."""
source = _source()
manager = _MemoryFileManager(sources={source.location: "def widget():\n return 2\n"},
tests={"tests/test_widget.py": "def test_widget():\n assert False\n"})
item = _testing_item(source=source)
item.message_id = "same-beta-work"
result = TestRunResult("pytest", failure_outcome, 1, "captured failure", ["tests/test_widget.py:2", "src/widget.py:2"])
retry = TestingBacklog(focused_spotlight=_test(), summary=item.summary, message_id=item.message_id,
previous_beta_guidance="Highest review confirms an obsolete test expectation.")
retry.record_failure(FailingTest.from_result(_test(), result), [source])
context = _context(manager, routing=_RoutingCheck(outcome="source"))
beta = _BetaProbe(context)
report, stage = Mock(return_value=[retry]), Mock()
monkeypatch.setattr(context.backlog, "report_remediation", report)
monkeypatch.setattr(context, "stage_remediation_outbound", stage)
with pytest.raises(BetaRequeueRequested) as raised:
beta._raise_for_targeted_test_failure(item, "Verify widget.", result, _applied(item))
assert raised.value.testing_item is retry
assert retry.message_id == "same-beta-work"
assert retry.failure_outcome is failure_outcome
assert retry.failure_raw_output == result.output
assert raised.value.stop is False
report.assert_called_once()
stage.assert_not_called()
@pytest.mark.parametrize("output", [
"ordinary targeted assertion failure",
"ERROR collecting tests/test_widget.py",
])
def test_beta_targeted_routing_uses_result_despite_restart_history(
output: str,
) -> None:
"""A completed Beta-owned route cannot be reinterpreted as a dead end."""
source = _source()
client = _QueuedClient(())
manager = _MemoryFileManager(client=client)
item = _testing_item(source=source)
beta = _RequeueBetaProbe(
_context(manager),
[source],
_BoundaryRoutingCheck("RootRoutingDecision"),
)
graph = Provenance.open(repo_root=manager.repo_root, repo_exec=manager.repo_exec)
result = TestRunResult("pytest", TestRunOutcome.Failure, 1, output, ["F0 trace"])
prior_beta = graph.start(Phase.BETA, _testing_item(source=source))
alpha = graph.track_provenance(
prior_beta,
Phase.ALPHA,
InspectionBacklog(source, "Repair the source before retesting."),
)
graph.track_provenance(alpha, Phase.BETA, item)
with provenance.bind(graph):
with provenance.item_scope(Phase.BETA, item):
with pytest.raises(BetaRequeueRequested):
beta._raise_for_targeted_test_failure(
item,
"P0 concrete instruction",
result,
_applied(item),
)
assert client.prompts == []
class _CapturingService(BetaWorkflowJudgementService):
"""Capture refinement inputs without starting a judgement client."""
def __init__(self) -> None:
super().__init__()
self.calls: list[dict[str, object]] = []
def refine_beta_instruction(
self,
*,
file_manager: FileManager,
focused_test: ClassMeta,
original_cot: str,
accepted_source_diff: str,
assignment_type: str,
test_status: str,
previous_beta_guidance: str = "",
failure_error_message: str = "",
failure_stack_trace: Sequence[str] = (),
failure_run_info: str = "",
readonly_sources: Sequence[ClassMeta] = (),
previous_cot_records: tuple[CotTaskRecord, ...] = (),
editor_records: Sequence[EditorRecord] = (),
logger: logging.Logger | None = None,
) -> str:
del logger
self.calls.append(
{
"file_manager": file_manager,
"focused_test": focused_test,
"original_cot": original_cot,
"accepted_source_diff": accepted_source_diff,
"assignment_type": assignment_type,
"test_status": test_status,
"previous_beta_guidance": previous_beta_guidance,
"failure_error_message": failure_error_message,
"failure_stack_trace": list(failure_stack_trace),
"failure_run_info": failure_run_info,
"readonly_sources": list(readonly_sources),
"previous_cot_records": previous_cot_records,
"editor_records": list(editor_records),
}
)
return "P1 concrete instruction"
def test_loop_refinement_forwards_backlog_predecessor() -> None:
"""Refinement retains prior guidance and the current invocation evidence."""
service = _CapturingService()
source = _source()
manager = _MemoryFileManager(sources={source.location: "value = 1\n"})
item = _testing_item(source=source)
item.original_cot = "goal"
item.previous_beta_guidance = "P0 concrete instruction"
item.editor_records = [EditorRecord("retained setup", "old setup", "new setup")]
item.failure_error_message = "F0 failure"
item.failure_run_info = "PROCESS DEADLINE SECONDS: 60"
beta = _BetaProbe(_context(manager, service=service))
assert beta._refine_beta_instruction(item) == "P1 concrete instruction"
assert service.calls[0]["previous_beta_guidance"] == "P0 concrete instruction"
assert service.calls[0]["failure_run_info"] == item.failure_run_info
assert service.calls[0]["editor_records"] == item.editor_records
@pytest.mark.parametrize("with_source", (False, True))
def test_full_suite_test_tooling_failure_reaches_beta_repair(
monkeypatch: pytest.MonkeyPatch, with_source: bool,
) -> None:
"""A failed testing randomizer reaches repair regardless of source relationships."""
evidence: str = "tests/test_randomizer.py:5: in test_randomizer\nassert randomizer() == expected\nAssertionError"
client = _QueuedClient()
manager = _MemoryFileManager(
client=client,
sources={"src/value.py": "value = 1\n"} if with_source else {},
tests={"tests/test_randomizer.py": "def randomizer():\n return 1\n\ndef test_randomizer():\n assert randomizer() == 2\n"},
diffs={"src/value.py": "accepted source change"},
)
[test] = manager.test_classes
dependency = Mock(spec=BiDependencyDiscoveryStrategy)
dependency.upstream_sources_for.return_value = manager.src_classes
strategies = LanguageStrategySet.get(manager)
strategies.bindings[BiDependencyDiscoveryStrategy] = dependency
monkeypatch.setattr(LanguageStrategySet, "instance", lambda *_args, **_kwargs: strategies)
service = _CapturingService()
monkeypatch.setattr(service, "route_targeted_failure", Mock(return_value=_RoutingCheck(outcome="test")))
backlog = BackLog(completion={}, judgement_service=service)
context = BetaContext(
goal="Repair testing randomizer", classes=[], file_manager=manager,
backlog=QABacklog(backlog, client, manager, Mock(spec=CodeParser)),
)
context.move_inbound(StagedInboundItem(
lane=BacklogLane.Testing, value=TestingBacklog(None, "Full suite", last_exam=True),
inbound_id="full-suite",
))
monkeypatch.setattr(BetaContext, "persist", Mock())
editor = _RecordingEditor("Repaired selected test")
runner = _TestRunner((TestRunResult("test randomizer", TestRunOutcome.Success, 0, "passed"),))
beta = _BetaProbe(context, editor=editor, runner=runner)
output = f"suite preamble λ \n\n{evidence}\n\nretained trailer\t\n"
trace = ["", *evidence.splitlines(), "retained trace "]
runner.results.insert(0, TestRunResult("single randomizer", TestRunOutcome.Failure, 1, output, trace))
monkeypatch.setattr(runner, "matching_tests", Mock(return_value={test.location: ("test_randomizer",)}))
monkeypatch.setattr(runner, "failure_reports", Mock(return_value=[FailingTest(
test, trace, "Test command failed with return code 1.", output,
test_name="test_randomizer", outcome=TestRunOutcome.Failure,
)]))
beta._report_all_tests_failure(TestRunResult("all tests", TestRunOutcome.Failure, 1, output, trace))
context.move_outbound_to_backlog()
[item] = backlog.testing
assert item.focused_spotlight == test
assert item.downstream_classes == manager.src_classes
assert test in item.failure_context_sources
assert item.failure_error_message == "Test command failed with return code 1."
assert item.failure_stack_trace == trace
assert item.failure_raw_output == output
result = beta._handle_testing_item(item)
assert result.passed and result.new_failure is None
assert "judgement PASS" in result.summary
assert service.calls[0]["accepted_source_diff"] == ("accepted source change" if with_source else "")
assert service.calls[0]["test_status"] == "FAILED"
assert service.calls[0]["failure_stack_trace"] == trace
assert runner.calls == [([test], 1, ("test_randomizer",)), ([test], 1, ())]
[request] = editor.requests
assert request.editable_files == [manager.test_path(test.location)]
assert not request.is_remediation
assert request.remediation_originator_test is None
assert item.failure_stack_trace == []
def test_beta_apply_receives_only_refined_instruction() -> None:
manager = _MemoryFileManager(tests={"tests/test_widget.py": "def test_widget(): pass\n"})
editor = _RecordingEditor("edited")
beta = _BetaProbe(_context(manager), editor=editor)
item = _testing_item()
item.previous_beta_guidance = "P0 concrete instruction"
beta._apply_test_work(item, "P1 concrete instruction")
assert editor.requests[0].backlog_guidance[0] == "P1 concrete instruction"
assert "P0 concrete instruction" not in editor.requests[0].backlog_guidance
def test_beta_consumes_runtime_leave_control_before_test_refresh_or_retry_state() -> None:
manager = _MemoryFileManager(tests={"tests/test_widget.py": "def test_widget(): pass\n"})
editor = _RecordingEditor(
CodeEditLeaveSummary(
"CODE EDIT OR LEAVE IT\n"
+ CODE_EDIT_OR_LEAVE_IT_LEAVE_TOKEN
+ "\nJudgement summary:\nNo test mutation is needed."
)
)
beta = _BetaProbe(_context(manager), editor=editor)
applied = beta._apply_test_work(_testing_item(), "P1 concrete instruction")
assert CODE_EDIT_OR_LEAVE_IT_LEAVE_TOKEN not in applied.summary
assert manager.refreshed_summaries
assert CODE_EDIT_OR_LEAVE_IT_LEAVE_TOKEN not in manager.refreshed_summaries[0]
def test_failure_context_curation_skips_selection_without_failure_evidence() -> None:
manager = _MemoryFileManager()
failure = FailingTest(_test(), [], "", "")
assert curate_failure_context_sources(file_manager=manager, failure=failure) == []
def test_failure_context_curation_selects_matched_candidates_without_completion() -> None:
"""Only a path-matched source candidate enters context, without semantic admission."""
first, second = _source("src/first.py"), _source("src/second.py")
client = _QueuedClient(())
manager = _MemoryFileManager(
client=client,
sources={first.location: "first = 1\n", second.location: "second = 2\n"},
)
selected = curate_failure_context_sources(
file_manager=manager,
failure=FailingTest(_test(), [], "failed in src/second.py:12", "output"),
)
assert selected == [second]
assert client.prompts == []
def test_beta_apply_expands_and_dedupes_existing_readonly_paths() -> None:
manager = _MemoryFileManager(tests={"tests/test_widget.py": "def test_widget(): pass\n"})
editor = _RecordingEditor("edited")
beta = _BetaProbe(_context(manager), editor=editor)
beta._apply_test_work(
TestingBacklog(
focused_spotlight=_test(),
summary="ticket",
upstream_classes=[_source("src/owner.py"), _source("src/shared.py")],
failure_context_sources=[_source("src/shared.py"), _source("src/failure.py"), _test(), _test("tests/toolkit.py")],
),
"instruction",
)
assert editor.requests[0].readonly_files == [
Path("/testbed/src/owner.py"),
Path("/testbed/src/shared.py"),
Path("/testbed/src/failure.py"),
Path("/testbed/tests/toolkit.py"),
]
def test_refinement_prompt_scopes_one_assignment_to_the_whole_selected_file() -> None:
prompt = BetaContractGuidanceDecision._prompt(
original_cot="repair accepted widget behavior",
accepted_source_diff="diff",
focused_context="tests/example/test_widget.py",
assignment_type="FAILED CANDIDATE",
test_status="FAILED",
failure_evidence="tests/example/test_widget.py::test_a failed\ntests/example/test_widget.py::test_b failed",
)
assert "one test-file assignment" in prompt
assert "multiple test functions or regions within the selected file" in prompt
assert "Do not select or edit another file" in prompt
def test_beta_guidance_requires_all_cited_selected_file_diagnostics() -> None:
prompt = BetaContractGuidanceDecision._prompt(
original_cot="repair accepted widget behavior",
accepted_source_diff="diff",
focused_context="tests/example/test_widget.py",
assignment_type="FAILED CANDIDATE",
test_status="FAILED",
failure_evidence="_Manager is not assignable to FileManager\nduplicate test declaration",
)
assert "all supplied failure, compiler, parser, reference, and patch evidence" in prompt
assert "every cited blocking problem that belongs to the selected test file" in prompt
assert "not only the original\nbacklog failure" in prompt
class _CapturingGuidance(BetaContractGuidanceDecision):
"""Capture service construction through its nominal extension point."""
captured_request: AiderEditRequest | None = None
captured_focused_test: ClassMeta | None = None
captured_previous_guidance = ""
def __init__(
self,
*,
client: OpenAICompatibleClient,
file_manager: FileManager,
request: AiderEditRequest,
focused_test: ClassMeta,
original_cot: str,
accepted_source_diff: str,
assignment_type: str,
test_status: str,
previous_beta_guidance: str = "",
readonly_sources: list[ClassMeta] | None = None,
logger: logging.Logger | None = None,
) -> None:
del client, file_manager, original_cot, accepted_source_diff, assignment_type, test_status, readonly_sources, logger
type(self).captured_request = request
type(self).captured_focused_test = focused_test
type(self).captured_previous_guidance = previous_beta_guidance
self.beta_instruction = "Repair test_a, test_b, and test_c in tests/example/test_widget.py."
self.prompt = "BETA CONTRACT GUIDANCE\nCaptured focused test evidence."
self.outcome = "guidance"
self.reason = "The focused test needs one consolidated assignment."
self.additional = {"beta_instruction": self.beta_instruction}
def __call__(self, *args: object, **kwargs: object) -> bool:
del args, kwargs
return True
def test_refine_beta_instruction_preserves_file_scoped_multi_failure_obligation() -> None:
focused = _test("tests/example/test_widget.py")
client = _QueuedClient(())
manager = _MemoryFileManager(client=client)
service = BetaWorkflowJudgementService(guidance_cls=_CapturingGuidance)
graph = Provenance.open(repo_root=manager.repo_root, repo_exec=manager.repo_exec)
item = TestingBacklog(focused_spotlight=focused, summary="repair widget behavior")
prior_beta = graph.start(Phase.BETA, _testing_item())
alpha = graph.track_provenance(
prior_beta,
Phase.ALPHA,
InspectionBacklog(_source(), "Repair the source before refining the test."),
)
graph.track_provenance(alpha, Phase.BETA, item)
with provenance.bind(graph):
with provenance.item_scope(Phase.BETA, item):
instruction = service.refine_beta_instruction(
file_manager=manager,
focused_test=focused,
original_cot="repair widget behavior",
accepted_source_diff="accepted source diff",
assignment_type="FAILED CANDIDATE",
test_status="FAILED",
previous_beta_guidance="P0 concrete instruction",
failure_error_message="test_a, test_b, and test_c failed",
failure_stack_trace=[
"tests/example/test_widget.py::test_a",
"tests/example/test_widget.py::test_b",
"tests/example/test_widget.py::test_c",
],
)
request = _CapturingGuidance.captured_request
assert request is not None
assert "test_a, test_b, and test_c" in instruction
assert _CapturingGuidance.captured_focused_test is focused
assert _CapturingGuidance.captured_previous_guidance == "P0 concrete instruction"
assert request.authoritative_prompt == ""
assert request.backlog_guidance == []
assert "tests/example/test_widget.py::test_a" in request.failure_stack_trace
assert client.prompts == []
class _CapturingTargetedRouting(TargetedAlphaOrBetaRoutingDecision):
"""Capture a targeted routing carrier without invoking a client."""
request: AiderEditRequest | None = None
story: TargetedFailureStory | None = None
def __init__(
self,
*,
client: CompletionClient,
file_manager: FileManager,
request: AiderEditRequest,
story: TargetedFailureStory,
logger: logging.Logger | None = None,
) -> None:
del client, file_manager, logger
type(self).request = request
type(self).story = story
ReasonableVibeCheck.__init__(self, outcome="test", reason="Need more evidence.")
def __call__(self, *args: object, **kwargs: object) -> bool:
del args, kwargs
return False
class _CapturingCollectionRouting(TargetedCollectionAlphaOrBetaRoutingDecision):
"""Capture a collection routing carrier without invoking a client."""
request: AiderEditRequest | None = None
story: TargetedFailureStory | None = None
def __init__(
self,
*,
client: CompletionClient,
file_manager: FileManager,
request: AiderEditRequest,
story: TargetedFailureStory,
logger: logging.Logger | None = None,
) -> None:
del client, file_manager, logger
type(self).request = request
type(self).story = story
ReasonableVibeCheck.__init__(self, outcome="test", reason="Need more evidence.")
def __call__(self, *args: object, **kwargs: object) -> bool:
del args, kwargs
return False
def _story(*, phase: str, work_needed: str) -> tuple[_MemoryFileManager, TargetedFailureStory]:
"""Build one fully typed routing story."""
source, focused = _source(), _test()
manager = _MemoryFileManager(
sources={source.location: "value = 1\n"},
tests={focused.location: ""},
)
item = TestingBacklog(
focused_spotlight=focused,
summary="ticket provenance",
downstream_classes=[source],
original_cot="immutable collection CoT",
)
failing = FailingTest(focused, [focused.location, source.location, f"{phase} stack"], f"{phase} failure", f"{phase} raw output")
return manager, TargetedFailureStory(
testing_item=item,
raw_output=failing.raw_output,
work_needed=work_needed,
candidate_sources=[source],
failing=failing,
failure_phase=phase,
accepted_alpha_summary="accepted Alpha summary",
structural_evidence={},
semantic_evidence={},
previous_beta_guidance="previous Beta guidance",
beta_edit_diff="Beta diff",
beta_editor_summary="Beta editor summary",
)
def test_targeted_routing_keeps_cot_and_work_out_of_the_carrier_request() -> None:
manager, story = _story(phase="after_beta", work_needed="directly applicable prior Beta work")
story.editor_records.append(EditorRecord("retained setup", "old setup", "new setup"))
BetaWorkflowJudgementService(targeted_routing_cls=_CapturingTargetedRouting).route_targeted_failure(
file_manager=manager,
story=story,
)
request = _CapturingTargetedRouting.request
captured_story = _CapturingTargetedRouting.story
assert request is not None
assert captured_story is story
assert captured_story is not None
assert request.authoritative_prompt == ""
assert request.backlog_guidance == []
assert request.editable_files == [Path("/testbed/tests/test_widget.py")]
assert request.readonly_files == [Path("/testbed/src/widget.py")]
assert request.failure_error_message == ""
assert captured_story.original_cot == "immutable collection CoT"
assert captured_story.work_needed == "directly applicable prior Beta work"
assert request.validation_receipts.receipts == ()
assert request.editor_records == story.editor_records
def test_collection_routing_keeps_cot_and_work_out_of_the_carrier_request() -> None:
manager, story = _story(phase="collection", work_needed="directly applicable collection work")
story.editor_records.append(EditorRecord("retained setup", "old setup", "new setup"))
BetaWorkflowJudgementService(collection_routing_cls=_CapturingCollectionRouting).route_collection_failure(
file_manager=manager,
story=story,
)
request = _CapturingCollectionRouting.request
captured_story = _CapturingCollectionRouting.story
assert request is not None
assert captured_story is story
assert captured_story is not None
assert request.authoritative_prompt == ""
assert request.backlog_guidance == []
assert request.editable_files == [Path("/testbed/tests/test_widget.py")]
assert request.readonly_files == [Path("/testbed/src/widget.py")]
assert request.failure_error_message == ""
assert captured_story.work_needed == "directly applicable collection work"
assert captured_story.failing.error_message == "collection failure"
assert request.validation_receipts.receipts == ()
assert request.editor_records == story.editor_records
def test_beta_authoritative_prompt_allows_multiple_regions_but_not_other_files() -> None:
beta = _BetaProbe(_context(_MemoryFileManager()))
prompt = beta._authoritative_prompt([Path("/testbed/tests/example/test_widget.py")])
assert "multiple functions or regions within that file" in prompt
assert "another test file" in prompt
def test_refinement_prompt_preserves_contract_when_classifying_obsolete_tests() -> None:
prompt = BetaContractGuidanceDecision._prompt(
original_cot="replacement contract",
accepted_source_diff="diff",
focused_context="test context",
assignment_type="FAILED CANDIDATE",
test_status="FAILED",
failure_evidence="stale caller",
)
assert "AUTHORITATIVE TASK > COMPATIBLE GUIDANCE > APPLICABLE PRE-EXISTING PRECEDENTS" in prompt
assert "OBSOLETE TEST: a previous test expectation conflicts with the contract required" in prompt
assert "PRODUCTION REGRESSION: production violates a requirement" in prompt
assert "DELETE only the obsolete test function unless the entire file contract is obsolete under the shared definition" in prompt
assert "stale production caller" in prompt
def test_beta_refinement_prompt_derives_asserted_contract_before_test_mutation() -> None:
prompt = BetaContractGuidanceDecision._prompt(
original_cot="managed entry captures and construction is inert",
accepted_source_diff="accepted source uses managed entry",
focused_context="def test_capture(): assert public_capture()",
assignment_type="FAILED CANDIDATE",
test_status="FAILED",
previous_beta_guidance="rename capture",
failure_evidence="test_capture failed",
)
assert "WHAT BEHAVIOR DOES THE FOCUSED TEST OR MISSING COVERAGE SEMANTICALLY REPRESENT?" in prompt
assert "asserted_contract" in prompt
assert "desired_contract" in prompt
assert "contract_similarity" in prompt
assert "A factual diagnosis in guidance still requires verification." in prompt
assert "Do not preserve a factual premise merely because earlier guidance asserted it." in prompt
@pytest.mark.parametrize("language,focused_test", [
("C++", "TEST(Client, isolated) { FakeTransport transport; EXPECT_EQ(Client(transport).read(), 2); }"),
("JavaScript", "it('isolates the client', () => expect(new Client(fakeTransport).read()).toBe(2));"),
])
def test_refinement_prompt_preserves_target_language_and_unit_isolation(language: str, focused_test: str) -> None:
"""General contract instructions retain the supplied target language and isolated test evidence."""
goal = f"The {language} client must return 2 and its unit tests must use a controlled transport."
prompt = BetaContractGuidanceDecision._prompt(
original_cot=goal, accepted_source_diff="Client now accepts a transport dependency.",
focused_context=focused_test, assignment_type="FAILED CANDIDATE", test_status="FAILED",
failure_evidence="The fixture contacted a remote service and timed out.",
)
assert goal in prompt
assert focused_test in prompt
assert "do not assume the target is Band-Aider or Python" in prompt
assert "A unit test must run in isolation" in prompt
assert "controlled substitutes" in prompt
assert "ClassMeta" not in prompt
assert "Memento.capture" not in prompt
def test_targeted_failure_preserves_exact_captured_evidence() -> None:
"""Beta recording projects the same canonical fields without trimming or replacing text."""
manager = _MemoryFileManager(
client=_QueuedClient(()), sources={},
tests={"tests/test_randomizer.py": "def test_randomizer(): pass\n"}, diffs={},
)
[test] = manager.test_classes
backlog = BackLog(completion={})
context = BetaContext(
goal="repair test", classes=[], file_manager=manager,
backlog=QABacklog(backlog, manager.client, manager, Mock(spec=CodeParser)),
)
beta = _BetaProbe(context, editor=_RecordingEditor("unused"), runner=_TestRunner(()))
item = TestingBacklog(test, "repair")
result = TestRunResult("targeted", TestRunOutcome.Failure, 1, " λ\r\n\n", ["tests/test_randomizer.py:1 ", "", "λ\r"])
failure = beta._record_targeted_failure(item, result)
assert failure.to_record() == FailingTest.from_result(test, result).to_record()
assert item.failure_error_message == "Test command failed with return code 1."
assert item.failure_stack_trace == result.stack_trace
assert item.failure_raw_output == result.output