test_annotate_command.py
python
| 1 | """Tests for muse annotate — CRDT-backed commit annotations.""" |
| 2 | |
| 3 | import datetime |
| 4 | import pathlib |
| 5 | |
| 6 | import pytest |
| 7 | from typer.testing import CliRunner |
| 8 | |
| 9 | from muse.cli.app import cli |
| 10 | from muse.core.store import CommitRecord, write_commit |
| 11 | |
| 12 | runner = CliRunner() |
| 13 | |
| 14 | |
| 15 | # --------------------------------------------------------------------------- |
| 16 | # Fixtures |
| 17 | # --------------------------------------------------------------------------- |
| 18 | |
| 19 | |
| 20 | @pytest.fixture |
| 21 | def repo(tmp_path: pathlib.Path, monkeypatch: pytest.MonkeyPatch) -> pathlib.Path: |
| 22 | """Set up a minimal Muse repo and chdir into it.""" |
| 23 | monkeypatch.chdir(tmp_path) |
| 24 | muse = tmp_path / ".muse" |
| 25 | muse.mkdir() |
| 26 | (muse / "repo.json").write_text('{"repo_id":"test-repo"}') |
| 27 | (muse / "HEAD").write_text("refs/heads/main") |
| 28 | (muse / "commits").mkdir() |
| 29 | (muse / "snapshots").mkdir() |
| 30 | (muse / "refs" / "heads").mkdir(parents=True) |
| 31 | return tmp_path |
| 32 | |
| 33 | |
| 34 | def _write_commit(root: pathlib.Path, commit_id: str = "a" * 64) -> CommitRecord: |
| 35 | record = CommitRecord( |
| 36 | commit_id=commit_id, |
| 37 | repo_id="test-repo", |
| 38 | branch="main", |
| 39 | snapshot_id="s" * 64, |
| 40 | message="test commit", |
| 41 | committed_at=datetime.datetime.now(datetime.timezone.utc), |
| 42 | author="test-author", |
| 43 | ) |
| 44 | write_commit(root, record) |
| 45 | (root / ".muse" / "refs" / "heads" / "main").write_text(commit_id) |
| 46 | return record |
| 47 | |
| 48 | |
| 49 | # --------------------------------------------------------------------------- |
| 50 | # Tests |
| 51 | # --------------------------------------------------------------------------- |
| 52 | |
| 53 | |
| 54 | class TestAnnotateCommand: |
| 55 | def test_show_annotations_when_no_flags(self, repo: pathlib.Path) -> None: |
| 56 | _write_commit(repo, "a" * 64) |
| 57 | result = runner.invoke(cli, ["annotate", "a" * 64], catch_exceptions=False) |
| 58 | assert result.exit_code == 0 |
| 59 | assert "reviewed-by" in result.output |
| 60 | |
| 61 | def test_add_reviewer(self, repo: pathlib.Path) -> None: |
| 62 | _write_commit(repo, "a" * 64) |
| 63 | result = runner.invoke(cli, ["annotate", "--reviewed-by", "agent-x", "a" * 64], catch_exceptions=False) |
| 64 | assert result.exit_code == 0, result.output |
| 65 | assert "agent-x" in result.output |
| 66 | |
| 67 | # Verify it's persisted. |
| 68 | from muse.core.store import read_commit |
| 69 | record = read_commit(repo, "a" * 64) |
| 70 | assert record is not None |
| 71 | assert "agent-x" in record.reviewed_by |
| 72 | |
| 73 | def test_add_multiple_reviewers(self, repo: pathlib.Path) -> None: |
| 74 | _write_commit(repo, "a" * 64) |
| 75 | # Pass comma-separated reviewers in one call. |
| 76 | r = runner.invoke(cli, ["annotate", "--reviewed-by", "alice,bob", "a" * 64], catch_exceptions=False) |
| 77 | assert r.exit_code == 0, r.output |
| 78 | |
| 79 | from muse.core.store import read_commit |
| 80 | record = read_commit(repo, "a" * 64) |
| 81 | assert record is not None |
| 82 | # ORSet semantics: both reviewers should be present. |
| 83 | assert "alice" in record.reviewed_by |
| 84 | assert "bob" in record.reviewed_by |
| 85 | |
| 86 | def test_add_reviewer_idempotent(self, repo: pathlib.Path) -> None: |
| 87 | _write_commit(repo, "a" * 64) |
| 88 | runner.invoke(cli, ["annotate", "--reviewed-by", "alice", "a" * 64], catch_exceptions=False) |
| 89 | runner.invoke(cli, ["annotate", "--reviewed-by", "alice", "a" * 64], catch_exceptions=False) |
| 90 | |
| 91 | from muse.core.store import read_commit |
| 92 | record = read_commit(repo, "a" * 64) |
| 93 | assert record is not None |
| 94 | # ORSet: adding the same element twice should appear once. |
| 95 | assert record.reviewed_by.count("alice") == 1 |
| 96 | |
| 97 | def test_increment_test_run_counter(self, repo: pathlib.Path) -> None: |
| 98 | _write_commit(repo, "a" * 64) |
| 99 | runner.invoke(cli, ["annotate", "--test-run", "a" * 64], catch_exceptions=False) |
| 100 | runner.invoke(cli, ["annotate", "--test-run", "a" * 64], catch_exceptions=False) |
| 101 | |
| 102 | from muse.core.store import read_commit |
| 103 | record = read_commit(repo, "a" * 64) |
| 104 | assert record is not None |
| 105 | assert record.test_runs == 2 # GCounter: monotone increment |
| 106 | |
| 107 | def test_unknown_commit_exits_error(self, repo: pathlib.Path) -> None: |
| 108 | (repo / ".muse" / "refs" / "heads" / "main").write_text("nosuchcommit") |
| 109 | result = runner.invoke(cli, ["annotate", "nosuchcommit"]) |
| 110 | assert result.exit_code != 0 |