test_cmd_gc_reflog.py
python
sha256:c0eba5ad689cec79f4a3fcdc4f5da78556cb4b8cb7b330f944634356c10379ed
chore: pivot to nightly channel — bump version to 0.2.0.dev…
Sonnet 5
patch
12 days ago
| 1 | """Phase 4 — RL_18–RL_20: GC integration with reflog expiry. |
| 2 | |
| 3 | TDD: tests written before implementation. |
| 4 | |
| 5 | Coverage tiers |
| 6 | -------------- |
| 7 | RL_18 muse gc --json prunes old reflog entries; output has reflog_expired field |
| 8 | RL_19 muse gc --dry-run --json reports reflog_expired count; writes nothing |
| 9 | RL_20 Integration: entries older than 90 days gone after muse gc; verified on disk |
| 10 | """ |
| 11 | from __future__ import annotations |
| 12 | |
| 13 | import json |
| 14 | import pathlib |
| 15 | import time |
| 16 | |
| 17 | import pytest |
| 18 | |
| 19 | from muse.core.paths import muse_dir, logs_dir |
| 20 | from muse.core.types import fake_id |
| 21 | from tests.cli_test_helper import CliRunner |
| 22 | |
| 23 | runner = CliRunner() |
| 24 | cli = None |
| 25 | |
| 26 | _DAY = 86_400 |
| 27 | |
| 28 | # --------------------------------------------------------------------------- |
| 29 | # Helpers |
| 30 | # --------------------------------------------------------------------------- |
| 31 | |
| 32 | def _env(root: pathlib.Path) -> dict[str, str]: |
| 33 | return {"MUSE_REPO_ROOT": str(root)} |
| 34 | |
| 35 | |
| 36 | def _make_repo(tmp_path: pathlib.Path, branch: str = "main") -> pathlib.Path: |
| 37 | """Minimal .muse/ repo with no commits and an empty config.""" |
| 38 | from muse._version import __version__ |
| 39 | |
| 40 | dot = muse_dir(tmp_path) |
| 41 | for sub in ( |
| 42 | "refs/heads", "objects/sha256", "commits", "snapshots", |
| 43 | "logs/refs/heads", "logs", |
| 44 | ): |
| 45 | (dot / sub).mkdir(parents=True, exist_ok=True) |
| 46 | (dot / "repo.json").write_text( |
| 47 | json.dumps({"repo_id": "test-repo", "schema_version": __version__, "domain": "code"}) |
| 48 | ) |
| 49 | (dot / "HEAD").write_text(f"ref: refs/heads/{branch}\n") |
| 50 | (dot / "config.toml").write_text("") |
| 51 | return tmp_path |
| 52 | |
| 53 | |
| 54 | def _head_log(root: pathlib.Path) -> pathlib.Path: |
| 55 | return logs_dir(root) / "HEAD" |
| 56 | |
| 57 | |
| 58 | def _branch_log(root: pathlib.Path, branch: str) -> pathlib.Path: |
| 59 | return logs_dir(root) / "refs" / "heads" / branch |
| 60 | |
| 61 | |
| 62 | def _write_entries(log_path: pathlib.Path, entries: list[tuple[int, str]]) -> None: |
| 63 | """Write raw reflog entries at specified unix timestamps.""" |
| 64 | log_path.parent.mkdir(parents=True, exist_ok=True) |
| 65 | old = fake_id("old") |
| 66 | new = fake_id("new") |
| 67 | lines = [f"{old} {new} user {ts} +0000\t{op}\n" for ts, op in entries] |
| 68 | log_path.write_text("".join(lines), encoding="utf-8") |
| 69 | |
| 70 | |
| 71 | def _now() -> int: |
| 72 | return int(time.time()) |
| 73 | |
| 74 | |
| 75 | def _old_ts(days: int) -> int: |
| 76 | return _now() - days * _DAY |
| 77 | |
| 78 | |
| 79 | def _recent_ts(days: int = 1) -> int: |
| 80 | return _now() - days * _DAY |
| 81 | |
| 82 | |
| 83 | # --------------------------------------------------------------------------- |
| 84 | # RL_18 — muse gc --json has reflog_expired field and prunes old entries |
| 85 | # --------------------------------------------------------------------------- |
| 86 | |
| 87 | class TestGcReflogExpired: |
| 88 | """RL_18: gc --json gains reflog_expired and actually prunes old entries.""" |
| 89 | |
| 90 | def test_json_output_has_reflog_expired_field(self, tmp_path: pathlib.Path) -> None: |
| 91 | root = _make_repo(tmp_path) |
| 92 | # Write one recent entry so the log exists but nothing expires. |
| 93 | _write_entries(_head_log(root), [(_recent_ts(5), "recent")]) |
| 94 | |
| 95 | r = runner.invoke(cli, ["gc", "--json", "--grace-period", "0"], env=_env(root)) |
| 96 | |
| 97 | assert r.exit_code == 0, r.output |
| 98 | data = json.loads(r.output) |
| 99 | assert "reflog_expired" in data, ( |
| 100 | f"'reflog_expired' missing from gc JSON output; keys: {list(data)}" |
| 101 | ) |
| 102 | |
| 103 | def test_old_entries_counted_in_reflog_expired(self, tmp_path: pathlib.Path) -> None: |
| 104 | root = _make_repo(tmp_path) |
| 105 | _write_entries(_head_log(root), [ |
| 106 | (_old_ts(100), "old-a"), |
| 107 | (_old_ts(95), "old-b"), |
| 108 | (_recent_ts(5), "recent"), |
| 109 | ]) |
| 110 | |
| 111 | r = runner.invoke( |
| 112 | cli, |
| 113 | ["gc", "--json", "--grace-period", "0"], |
| 114 | env=_env(root), |
| 115 | ) |
| 116 | |
| 117 | assert r.exit_code == 0, r.output |
| 118 | data = json.loads(r.output) |
| 119 | assert data["reflog_expired"] == 2 |
| 120 | |
| 121 | def test_recent_entries_not_expired(self, tmp_path: pathlib.Path) -> None: |
| 122 | root = _make_repo(tmp_path) |
| 123 | _write_entries(_head_log(root), [ |
| 124 | (_recent_ts(5), "a"), |
| 125 | (_recent_ts(10), "b"), |
| 126 | ]) |
| 127 | |
| 128 | r = runner.invoke(cli, ["gc", "--json", "--grace-period", "0"], env=_env(root)) |
| 129 | |
| 130 | data = json.loads(r.output) |
| 131 | assert data["reflog_expired"] == 0 |
| 132 | |
| 133 | def test_gc_expires_branch_logs_too(self, tmp_path: pathlib.Path) -> None: |
| 134 | root = _make_repo(tmp_path) |
| 135 | # HEAD log: 1 old |
| 136 | _write_entries(_head_log(root), [(_old_ts(100), "head-old")]) |
| 137 | # branch log: 1 old |
| 138 | _write_entries(_branch_log(root, "main"), [(_old_ts(100), "main-old")]) |
| 139 | |
| 140 | r = runner.invoke(cli, ["gc", "--json", "--grace-period", "0"], env=_env(root)) |
| 141 | |
| 142 | data = json.loads(r.output) |
| 143 | # 2 total expired (1 from HEAD + 1 from main) |
| 144 | assert data["reflog_expired"] == 2 |
| 145 | |
| 146 | def test_reflog_expired_zero_when_no_log_files(self, tmp_path: pathlib.Path) -> None: |
| 147 | """GC on a repo with no reflog files must not crash and reports 0.""" |
| 148 | root = _make_repo(tmp_path) |
| 149 | |
| 150 | r = runner.invoke(cli, ["gc", "--json", "--grace-period", "0"], env=_env(root)) |
| 151 | |
| 152 | assert r.exit_code == 0, r.output |
| 153 | data = json.loads(r.output) |
| 154 | assert data["reflog_expired"] == 0 |
| 155 | |
| 156 | def test_reflog_expire_days_config_respected(self, tmp_path: pathlib.Path) -> None: |
| 157 | """When reflog.expire-days is 15, entries older than 15 days expire.""" |
| 158 | root = _make_repo(tmp_path) |
| 159 | _write_entries(_head_log(root), [ |
| 160 | (_old_ts(20), "twenty-days-old"), # expires at TTL=15 |
| 161 | (_recent_ts(5), "five-days-old"), # kept at TTL=15 |
| 162 | ]) |
| 163 | |
| 164 | # Set TTL to 15 days. |
| 165 | runner.invoke(cli, ["config", "set", "reflog.expire-days", "15"], env=_env(root)) |
| 166 | |
| 167 | r = runner.invoke(cli, ["gc", "--json", "--grace-period", "0"], env=_env(root)) |
| 168 | |
| 169 | data = json.loads(r.output) |
| 170 | assert data["reflog_expired"] == 1 |
| 171 | |
| 172 | |
| 173 | # --------------------------------------------------------------------------- |
| 174 | # RL_19 — muse gc --dry-run --json reports count but writes nothing |
| 175 | # --------------------------------------------------------------------------- |
| 176 | |
| 177 | class TestGcReflogDryRun: |
| 178 | """RL_19: dry-run reports reflog_expired count but leaves log files untouched.""" |
| 179 | |
| 180 | def test_dry_run_reports_reflog_expired(self, tmp_path: pathlib.Path) -> None: |
| 181 | root = _make_repo(tmp_path) |
| 182 | _write_entries(_head_log(root), [ |
| 183 | (_old_ts(100), "old"), |
| 184 | (_recent_ts(5), "recent"), |
| 185 | ]) |
| 186 | |
| 187 | r = runner.invoke( |
| 188 | cli, |
| 189 | ["gc", "--dry-run", "--json", "--grace-period", "0"], |
| 190 | env=_env(root), |
| 191 | ) |
| 192 | |
| 193 | assert r.exit_code == 0, r.output |
| 194 | data = json.loads(r.output) |
| 195 | assert data["reflog_expired"] == 1 |
| 196 | assert data["dry_run"] is True |
| 197 | |
| 198 | def test_dry_run_does_not_delete_log_entries(self, tmp_path: pathlib.Path) -> None: |
| 199 | root = _make_repo(tmp_path) |
| 200 | log = _head_log(root) |
| 201 | _write_entries(log, [(_old_ts(100), "old")]) |
| 202 | original_content = log.read_text() |
| 203 | |
| 204 | runner.invoke( |
| 205 | cli, |
| 206 | ["gc", "--dry-run", "--json", "--grace-period", "0"], |
| 207 | env=_env(root), |
| 208 | ) |
| 209 | |
| 210 | assert log.exists(), "dry-run must not delete the log file" |
| 211 | assert log.read_text() == original_content, "dry-run must not modify log content" |
| 212 | |
| 213 | def test_dry_run_does_not_remove_log_file(self, tmp_path: pathlib.Path) -> None: |
| 214 | root = _make_repo(tmp_path) |
| 215 | log = _head_log(root) |
| 216 | _write_entries(log, [(_old_ts(200), "very-old")]) |
| 217 | |
| 218 | runner.invoke( |
| 219 | cli, |
| 220 | ["gc", "--dry-run", "--json", "--grace-period", "0"], |
| 221 | env=_env(root), |
| 222 | ) |
| 223 | |
| 224 | assert log.exists(), "dry-run must not remove the log file" |
| 225 | |
| 226 | def test_dry_run_branch_log_untouched(self, tmp_path: pathlib.Path) -> None: |
| 227 | root = _make_repo(tmp_path) |
| 228 | blog = _branch_log(root, "dev") |
| 229 | _write_entries(blog, [(_old_ts(100), "dev-old")]) |
| 230 | original = blog.read_text() |
| 231 | |
| 232 | runner.invoke( |
| 233 | cli, |
| 234 | ["gc", "--dry-run", "--grace-period", "0"], |
| 235 | env=_env(root), |
| 236 | ) |
| 237 | |
| 238 | assert blog.read_text() == original |
| 239 | |
| 240 | |
| 241 | # --------------------------------------------------------------------------- |
| 242 | # RL_20 — Integration: entries older than 90 days gone after muse gc |
| 243 | # --------------------------------------------------------------------------- |
| 244 | |
| 245 | class TestGcReflogIntegration: |
| 246 | """RL_20: old entries are gone from disk after gc; recent ones survive.""" |
| 247 | |
| 248 | def test_old_head_entries_removed_after_gc(self, tmp_path: pathlib.Path) -> None: |
| 249 | from muse.core.reflog import read_reflog |
| 250 | |
| 251 | root = _make_repo(tmp_path) |
| 252 | _write_entries(_head_log(root), [ |
| 253 | (_old_ts(100), "old-entry"), |
| 254 | (_recent_ts(10), "recent-entry"), |
| 255 | ]) |
| 256 | |
| 257 | r = runner.invoke(cli, ["gc", "--grace-period", "0"], env=_env(root)) |
| 258 | |
| 259 | assert r.exit_code == 0, r.output |
| 260 | remaining = read_reflog(root, branch=None, limit=100) |
| 261 | ops = [e.operation for e in remaining] |
| 262 | assert "old-entry" not in ops |
| 263 | assert "recent-entry" in ops |
| 264 | |
| 265 | def test_all_old_entries_removed_file_deleted(self, tmp_path: pathlib.Path) -> None: |
| 266 | root = _make_repo(tmp_path) |
| 267 | log = _head_log(root) |
| 268 | _write_entries(log, [(_old_ts(200), "very-old")]) |
| 269 | |
| 270 | runner.invoke(cli, ["gc", "--grace-period", "0"], env=_env(root)) |
| 271 | |
| 272 | assert not log.exists(), "log file must be deleted when all entries expire" |
| 273 | |
| 274 | def test_branch_old_entries_removed_after_gc(self, tmp_path: pathlib.Path) -> None: |
| 275 | from muse.core.reflog import read_reflog |
| 276 | |
| 277 | root = _make_repo(tmp_path) |
| 278 | _write_entries(_branch_log(root, "main"), [ |
| 279 | (_old_ts(120), "main-old"), |
| 280 | (_recent_ts(5), "main-recent"), |
| 281 | ]) |
| 282 | |
| 283 | runner.invoke(cli, ["gc", "--grace-period", "0"], env=_env(root)) |
| 284 | |
| 285 | remaining = read_reflog(root, branch="main", limit=100) |
| 286 | ops = [e.operation for e in remaining] |
| 287 | assert "main-old" not in ops |
| 288 | assert "main-recent" in ops |
| 289 | |
| 290 | def test_exact_counts_from_100_entry_log(self, tmp_path: pathlib.Path) -> None: |
| 291 | from muse.core.reflog import read_reflog |
| 292 | |
| 293 | root = _make_repo(tmp_path) |
| 294 | old_entries = [(_old_ts(100), f"old-{i}") for i in range(60)] |
| 295 | new_entries = [(_recent_ts(10), f"recent-{i}") for i in range(40)] |
| 296 | _write_entries(_head_log(root), old_entries + new_entries) |
| 297 | |
| 298 | r = runner.invoke(cli, ["gc", "--json", "--grace-period", "0"], env=_env(root)) |
| 299 | |
| 300 | data = json.loads(r.output) |
| 301 | assert data["reflog_expired"] == 60 |
| 302 | |
| 303 | remaining = read_reflog(root, branch=None, limit=200) |
| 304 | assert len(remaining) == 40 |
| 305 | |
| 306 | def test_gc_output_without_json_flag_mentions_reflog(self, tmp_path: pathlib.Path) -> None: |
| 307 | """Human-readable gc output should mention reflog entries when any expired.""" |
| 308 | root = _make_repo(tmp_path) |
| 309 | _write_entries(_head_log(root), [(_old_ts(100), "old")]) |
| 310 | |
| 311 | r = runner.invoke(cli, ["gc", "--grace-period", "0"], env=_env(root)) |
| 312 | |
| 313 | assert r.exit_code == 0, r.output |
| 314 | assert "reflog" in r.output.lower(), ( |
| 315 | f"Expected 'reflog' in human output when entries expired; got: {r.output!r}" |
| 316 | ) |
File History
3 commits
sha256:c287f599c5429903a139eadf3c5db5d930520e57cb0c3c575d9570e953c3b2d6
chore: bump version to 0.2.0.dev2 — nightly.2
Sonnet 4.6
patch
11 days ago
sha256:8de4334a98c945aace420969d389ad678aa926d4ab4e886b2ac4c4241cb3bf2b
revert: keep pyproject.toml in canonical PEP 440 form
Sonnet 4.6
patch
14 days ago
sha256:50bb615c573aa4b928fca75b60f82ba2a659910066507cec6a95c412ae22ccb9
docs: add issue docs for push have-negotiation bug (#55) an…
Sonnet 4.6
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