test_plumbing_for_each_ref.py
python
| 1 | """Tests for muse plumbing for-each-ref.""" |
| 2 | |
| 3 | from __future__ import annotations |
| 4 | |
| 5 | import datetime |
| 6 | import hashlib |
| 7 | import json |
| 8 | import pathlib |
| 9 | |
| 10 | import pytest |
| 11 | from tests.cli_test_helper import CliRunner |
| 12 | |
| 13 | cli = None # argparse migration — CliRunner ignores this arg |
| 14 | from muse.core.store import CommitRecord, SnapshotRecord, write_commit, write_snapshot |
| 15 | |
| 16 | runner = CliRunner() |
| 17 | |
| 18 | |
| 19 | def _sha(tag: str) -> str: |
| 20 | return hashlib.sha256(tag.encode()).hexdigest() |
| 21 | |
| 22 | |
| 23 | def _init_repo(path: pathlib.Path) -> pathlib.Path: |
| 24 | muse = path / ".muse" |
| 25 | (muse / "commits").mkdir(parents=True) |
| 26 | (muse / "snapshots").mkdir(parents=True) |
| 27 | (muse / "objects").mkdir(parents=True) |
| 28 | (muse / "refs" / "heads").mkdir(parents=True) |
| 29 | (muse / "HEAD").write_text("ref: refs/heads/main", encoding="utf-8") |
| 30 | (muse / "repo.json").write_text( |
| 31 | json.dumps({"repo_id": "test-repo", "domain": "midi"}), encoding="utf-8" |
| 32 | ) |
| 33 | return path |
| 34 | |
| 35 | |
| 36 | def _env(repo: pathlib.Path) -> dict[str, str]: |
| 37 | return {"MUSE_REPO_ROOT": str(repo)} |
| 38 | |
| 39 | |
| 40 | def _snap(repo: pathlib.Path, tag: str = "snap") -> str: |
| 41 | sid = _sha(tag) |
| 42 | write_snapshot( |
| 43 | repo, |
| 44 | SnapshotRecord( |
| 45 | snapshot_id=sid, |
| 46 | manifest={}, |
| 47 | created_at=datetime.datetime(2026, 1, 1, tzinfo=datetime.timezone.utc), |
| 48 | ), |
| 49 | ) |
| 50 | return sid |
| 51 | |
| 52 | |
| 53 | def _commit( |
| 54 | repo: pathlib.Path, |
| 55 | tag: str, |
| 56 | branch: str = "main", |
| 57 | parent: str | None = None, |
| 58 | ts: datetime.datetime | None = None, |
| 59 | ) -> str: |
| 60 | sid = _snap(repo, tag) |
| 61 | cid = _sha(tag) |
| 62 | write_commit( |
| 63 | repo, |
| 64 | CommitRecord( |
| 65 | commit_id=cid, |
| 66 | repo_id="test-repo", |
| 67 | branch=branch, |
| 68 | snapshot_id=sid, |
| 69 | message=tag, |
| 70 | committed_at=ts or datetime.datetime(2026, 1, 1, tzinfo=datetime.timezone.utc), |
| 71 | author="tester", |
| 72 | parent_commit_id=parent, |
| 73 | parent2_commit_id=None, |
| 74 | ), |
| 75 | ) |
| 76 | ref_path = repo / ".muse" / "refs" / "heads" / branch |
| 77 | ref_path.parent.mkdir(parents=True, exist_ok=True) |
| 78 | ref_path.write_text(cid, encoding="utf-8") |
| 79 | return cid |
| 80 | |
| 81 | |
| 82 | class TestForEachRef: |
| 83 | def test_empty_repo_returns_empty_list(self, tmp_path: pathlib.Path) -> None: |
| 84 | _init_repo(tmp_path) |
| 85 | result = runner.invoke(cli, ["plumbing", "for-each-ref"], env=_env(tmp_path)) |
| 86 | assert result.exit_code == 0 |
| 87 | data = json.loads(result.output) |
| 88 | assert data["count"] == 0 |
| 89 | assert data["refs"] == [] |
| 90 | |
| 91 | def test_after_commit_lists_ref(self, tmp_path: pathlib.Path) -> None: |
| 92 | _init_repo(tmp_path) |
| 93 | cid = _commit(tmp_path, "c1") |
| 94 | result = runner.invoke(cli, ["plumbing", "for-each-ref"], env=_env(tmp_path)) |
| 95 | assert result.exit_code == 0 |
| 96 | data = json.loads(result.output) |
| 97 | assert data["count"] == 1 |
| 98 | assert data["refs"][0]["commit_id"] == cid |
| 99 | |
| 100 | def test_ref_detail_fields(self, tmp_path: pathlib.Path) -> None: |
| 101 | _init_repo(tmp_path) |
| 102 | _commit(tmp_path, "c1") |
| 103 | result = runner.invoke(cli, ["plumbing", "for-each-ref"], env=_env(tmp_path)) |
| 104 | assert result.exit_code == 0 |
| 105 | data = json.loads(result.output) |
| 106 | ref = data["refs"][0] |
| 107 | for key in ("ref", "branch", "commit_id", "author", "message", "committed_at", "snapshot_id"): |
| 108 | assert key in ref, f"missing field: {key}" |
| 109 | |
| 110 | def test_sort_by_ref(self, tmp_path: pathlib.Path) -> None: |
| 111 | _init_repo(tmp_path) |
| 112 | _commit(tmp_path, "c_dev", "dev") |
| 113 | _commit(tmp_path, "c_feat", "feat") |
| 114 | result = runner.invoke( |
| 115 | cli, ["plumbing", "for-each-ref", "--sort", "ref"], env=_env(tmp_path) |
| 116 | ) |
| 117 | assert result.exit_code == 0 |
| 118 | data = json.loads(result.output) |
| 119 | refs = [r["ref"] for r in data["refs"]] |
| 120 | assert refs == sorted(refs) |
| 121 | |
| 122 | def test_sort_desc(self, tmp_path: pathlib.Path) -> None: |
| 123 | _init_repo(tmp_path) |
| 124 | _commit(tmp_path, "c_dev", "dev") |
| 125 | _commit(tmp_path, "c_feat", "feat") |
| 126 | result = runner.invoke( |
| 127 | cli, ["plumbing", "for-each-ref", "--sort", "ref", "--desc"], env=_env(tmp_path) |
| 128 | ) |
| 129 | assert result.exit_code == 0 |
| 130 | data = json.loads(result.output) |
| 131 | refs = [r["ref"] for r in data["refs"]] |
| 132 | assert refs == sorted(refs, reverse=True) |
| 133 | |
| 134 | def test_count_limits_output(self, tmp_path: pathlib.Path) -> None: |
| 135 | _init_repo(tmp_path) |
| 136 | _commit(tmp_path, "c_dev", "dev") |
| 137 | _commit(tmp_path, "c_feat", "feat") |
| 138 | result = runner.invoke( |
| 139 | cli, ["plumbing", "for-each-ref", "--count", "1"], env=_env(tmp_path) |
| 140 | ) |
| 141 | assert result.exit_code == 0 |
| 142 | data = json.loads(result.output) |
| 143 | assert data["count"] == 1 |
| 144 | assert len(data["refs"]) == 1 |
| 145 | |
| 146 | def test_pattern_filter(self, tmp_path: pathlib.Path) -> None: |
| 147 | _init_repo(tmp_path) |
| 148 | _commit(tmp_path, "c_main", "main") |
| 149 | _commit(tmp_path, "c_feat", "feat/new") |
| 150 | result = runner.invoke( |
| 151 | cli, ["plumbing", "for-each-ref", "--pattern", "refs/heads/feat/*"], env=_env(tmp_path) |
| 152 | ) |
| 153 | assert result.exit_code == 0 |
| 154 | data = json.loads(result.output) |
| 155 | for ref in data["refs"]: |
| 156 | assert ref["ref"].startswith("refs/heads/feat/") |
| 157 | |
| 158 | def test_text_format(self, tmp_path: pathlib.Path) -> None: |
| 159 | _init_repo(tmp_path) |
| 160 | _commit(tmp_path, "c1") |
| 161 | result = runner.invoke( |
| 162 | cli, ["plumbing", "for-each-ref", "--format", "text"], env=_env(tmp_path) |
| 163 | ) |
| 164 | assert result.exit_code == 0 |
| 165 | lines = [l for l in result.output.strip().splitlines() if l] |
| 166 | assert len(lines) == 1 |
| 167 | assert "refs/heads/" in lines[0] |
| 168 | |
| 169 | def test_invalid_sort_field(self, tmp_path: pathlib.Path) -> None: |
| 170 | _init_repo(tmp_path) |
| 171 | result = runner.invoke( |
| 172 | cli, ["plumbing", "for-each-ref", "--sort", "nonexistent"], env=_env(tmp_path) |
| 173 | ) |
| 174 | assert result.exit_code != 0 |
| 175 | data = json.loads(result.output) |
| 176 | assert "error" in data |
| 177 | |
| 178 | def test_invalid_format(self, tmp_path: pathlib.Path) -> None: |
| 179 | _init_repo(tmp_path) |
| 180 | result = runner.invoke( |
| 181 | cli, ["plumbing", "for-each-ref", "--format", "yaml"], env=_env(tmp_path) |
| 182 | ) |
| 183 | assert result.exit_code != 0 |