| from patcheval_miner.classify import classify, is_production_python, is_test_path |
| from patcheval_miner.models import Candidate, ChangedFile, IssueRef |
|
|
|
|
| def candidate(*, files: list[str], issues: bool = True, parents: int = 1) -> Candidate: |
| return Candidate( |
| id="owner__repo__pr1", |
| repository="owner/repo", |
| fix_sha="f" * 40, |
| parent_sha="a" * 40 if parents == 1 else None, |
| parent_count=parents, |
| merged_at="2026-01-02T00:00:00Z", |
| pr_number=1, |
| pr_url="https://github.com/owner/repo/pull/1", |
| pr_title="Fix bug", |
| pr_body="Fixes #2", |
| issues=[IssueRef(2, "https://example/2", "Bug", "Reproduction", "closing")] |
| if issues |
| else [], |
| files=[ChangedFile(path, "modified", 2, 1) for path in files], |
| changed_files_count=len(files), |
| ) |
|
|
|
|
| def test_path_classification() -> None: |
| assert is_test_path("tests/unit/test_parser.py") |
| assert is_test_path("testing/python/approx.py") |
| assert is_test_path("package/parser_test.py") |
| assert not is_test_path("src/package/parser.py") |
| assert is_production_python("src/package/parser.py") |
| assert not is_production_python("docs/example.py") |
|
|
|
|
| def test_eligible_fix_and_test() -> None: |
| value = classify( |
| candidate(files=["src/package/parser.py", "tests/test_parser.py"]), |
| max_files=30, |
| max_changed_lines=100, |
| ) |
| assert value.structural_status == "eligible" |
| assert value.rejection_reasons == [] |
|
|
|
|
| def test_feature_without_bug_label_is_rejected() -> None: |
| value = candidate(files=["src/package/parser.py", "tests/test_parser.py"]) |
| value.pr_title = "Add parser support" |
| classified = classify(value, max_files=30, max_changed_lines=100) |
| assert "no-bug-signal" in classified.rejection_reasons |
|
|
|
|
| def test_bug_label_can_supply_signal() -> None: |
| value = candidate(files=["src/package/parser.py", "tests/test_parser.py"]) |
| value.pr_title = "Handle parser support" |
| value.issues[0] = IssueRef( |
| 2, |
| "https://example/2", |
| "Parser fails", |
| "Reproduction", |
| "closing", |
| ("type: bug",), |
| ) |
| classified = classify(value, max_files=30, max_changed_lines=100) |
| assert classified.structural_status == "eligible" |
|
|
|
|
| def test_rejections_are_explicit_and_additive() -> None: |
| value = classify( |
| candidate(files=["README.md"], issues=False, parents=2), |
| max_files=30, |
| max_changed_lines=100, |
| ) |
| assert value.structural_status == "rejected" |
| assert value.rejection_reasons == [ |
| "no-linked-issue", |
| "ambiguous-parent", |
| "no-production-python-change", |
| "no-test-change", |
| ] |
|
|
