test_cmd_bundle.py
python
sha256:b636f72dcba9e190afb980bece906fa5b717fbde014b76ef023df8cb96e01eb9
docs: expand cache plan with all seven testing tiers and do…
Sonnet 4.6
132 days ago
| 1 | """Tests for ``muse bundle`` subcommands. |
| 2 | |
| 3 | Covers: create (default/have prune), unbundle (ref update), verify (clean/corrupt), |
| 4 | list-heads, round-trip, stress: 50-commit bundle. |
| 5 | """ |
| 6 | |
| 7 | from __future__ import annotations |
| 8 | |
| 9 | import datetime |
| 10 | import hashlib |
| 11 | import json |
| 12 | import pathlib |
| 13 | |
| 14 | import msgpack |
| 15 | import pytest |
| 16 | from tests.cli_test_helper import CliRunner |
| 17 | |
| 18 | cli = None # argparse migration — CliRunner ignores this arg |
| 19 | from muse.core.object_store import write_object |
| 20 | from muse.core.snapshot import compute_commit_id, compute_snapshot_id |
| 21 | from muse.core.store import CommitRecord, SnapshotRecord, write_commit, write_snapshot |
| 22 | from muse.core._types import Manifest, long_id, blob_id |
| 23 | |
| 24 | runner = CliRunner() |
| 25 | |
| 26 | _REPO_ID = "bundle-test" |
| 27 | |
| 28 | |
| 29 | # --------------------------------------------------------------------------- |
| 30 | # Helpers |
| 31 | # --------------------------------------------------------------------------- |
| 32 | |
| 33 | |
| 34 | def _sha(data: bytes) -> str: |
| 35 | return blob_id(data) |
| 36 | |
| 37 | |
| 38 | def _init_repo(path: pathlib.Path, repo_id: str = _REPO_ID) -> pathlib.Path: |
| 39 | muse = path / ".muse" |
| 40 | for d in ("commits", "snapshots", "objects", "refs/heads"): |
| 41 | (muse / d).mkdir(parents=True, exist_ok=True) |
| 42 | (muse / "HEAD").write_text("ref: refs/heads/main", encoding="utf-8") |
| 43 | (muse / "repo.json").write_text( |
| 44 | json.dumps({"repo_id": repo_id, "domain": "midi"}), encoding="utf-8" |
| 45 | ) |
| 46 | return path |
| 47 | |
| 48 | |
| 49 | def _env(repo: pathlib.Path) -> Manifest: |
| 50 | return {"MUSE_REPO_ROOT": str(repo)} |
| 51 | |
| 52 | |
| 53 | _counter = 0 |
| 54 | |
| 55 | |
| 56 | def _make_commit( |
| 57 | root: pathlib.Path, |
| 58 | parent_id: str | None = None, |
| 59 | content: bytes = b"data", |
| 60 | branch: str = "main", |
| 61 | ) -> str: |
| 62 | global _counter |
| 63 | _counter += 1 |
| 64 | c = content + str(_counter).encode() |
| 65 | obj_id = long_id(_sha(c)) |
| 66 | write_object(root, obj_id, c) |
| 67 | manifest = {f"f_{_counter}.txt": obj_id} |
| 68 | snap_id = compute_snapshot_id(manifest) |
| 69 | write_snapshot(root, SnapshotRecord(snapshot_id=snap_id, manifest=manifest)) |
| 70 | committed_at = datetime.datetime.now(datetime.timezone.utc) |
| 71 | parent_ids = [parent_id] if parent_id else [] |
| 72 | commit_id = compute_commit_id( |
| 73 | repo_id=_REPO_ID, |
| 74 | parent_ids=parent_ids, |
| 75 | snapshot_id=snap_id, |
| 76 | message=f"commit {_counter}", |
| 77 | committed_at_iso=committed_at.isoformat(), |
| 78 | ) |
| 79 | write_commit(root, CommitRecord( |
| 80 | commit_id=commit_id, |
| 81 | repo_id=_REPO_ID, |
| 82 | created_on_branch=branch, |
| 83 | snapshot_id=snap_id, |
| 84 | message=f"commit {_counter}", |
| 85 | committed_at=committed_at, |
| 86 | parent_commit_id=parent_id, |
| 87 | )) |
| 88 | (root / ".muse" / "refs" / "heads" / branch).write_text(commit_id, encoding="utf-8") |
| 89 | return commit_id |
| 90 | |
| 91 | |
| 92 | # --------------------------------------------------------------------------- |
| 93 | # Unit: help |
| 94 | # --------------------------------------------------------------------------- |
| 95 | |
| 96 | |
| 97 | def test_bundle_help() -> None: |
| 98 | result = runner.invoke(cli, ["bundle", "--help"]) |
| 99 | assert result.exit_code == 0 |
| 100 | |
| 101 | |
| 102 | def test_bundle_create_help() -> None: |
| 103 | result = runner.invoke(cli, ["bundle", "create", "--help"]) |
| 104 | assert result.exit_code == 0 |
| 105 | |
| 106 | |
| 107 | # --------------------------------------------------------------------------- |
| 108 | # Unit: create |
| 109 | # --------------------------------------------------------------------------- |
| 110 | |
| 111 | |
| 112 | def test_bundle_create_basic(tmp_path: pathlib.Path) -> None: |
| 113 | _init_repo(tmp_path) |
| 114 | _make_commit(tmp_path, content=b"first") |
| 115 | out = tmp_path / "out.bundle" |
| 116 | result = runner.invoke(cli, ["bundle", "create", str(out)], env=_env(tmp_path)) |
| 117 | assert result.exit_code == 0 |
| 118 | assert out.exists() |
| 119 | data = msgpack.unpackb(out.read_bytes(), raw=False) |
| 120 | assert "commits" in data |
| 121 | assert len(data["commits"]) >= 1 |
| 122 | |
| 123 | |
| 124 | def test_bundle_create_no_commits(tmp_path: pathlib.Path) -> None: |
| 125 | _init_repo(tmp_path) |
| 126 | out = tmp_path / "empty.bundle" |
| 127 | result = runner.invoke(cli, ["bundle", "create", str(out)], env=_env(tmp_path)) |
| 128 | assert result.exit_code != 0 # no commits to bundle |
| 129 | |
| 130 | |
| 131 | # --------------------------------------------------------------------------- |
| 132 | # Unit: verify clean |
| 133 | # --------------------------------------------------------------------------- |
| 134 | |
| 135 | |
| 136 | def test_bundle_verify_clean(tmp_path: pathlib.Path) -> None: |
| 137 | _init_repo(tmp_path) |
| 138 | _make_commit(tmp_path, content=b"verify me") |
| 139 | out = tmp_path / "clean.bundle" |
| 140 | runner.invoke(cli, ["bundle", "create", str(out)], env=_env(tmp_path)) |
| 141 | result = runner.invoke(cli, ["bundle", "verify", str(out)], env=_env(tmp_path)) |
| 142 | assert result.exit_code == 0 |
| 143 | assert "clean" in result.output.lower() |
| 144 | |
| 145 | |
| 146 | def test_bundle_verify_corrupt(tmp_path: pathlib.Path) -> None: |
| 147 | _init_repo(tmp_path) |
| 148 | _make_commit(tmp_path, content=b"to corrupt") |
| 149 | out = tmp_path / "corrupt.bundle" |
| 150 | runner.invoke(cli, ["bundle", "create", str(out)], env=_env(tmp_path)) |
| 151 | |
| 152 | # Tamper with an object's content bytes. |
| 153 | raw = msgpack.unpackb(out.read_bytes(), raw=False) |
| 154 | if raw.get("objects"): |
| 155 | raw["objects"][0]["content"] = b"tampered!" |
| 156 | out.write_bytes(msgpack.packb(raw, use_bin_type=True)) |
| 157 | |
| 158 | result = runner.invoke(cli, ["bundle", "verify", str(out)], env=_env(tmp_path)) |
| 159 | assert result.exit_code != 0 |
| 160 | assert "mismatch" in result.output.lower() or "failure" in result.output.lower() |
| 161 | |
| 162 | |
| 163 | def test_bundle_verify_json(tmp_path: pathlib.Path) -> None: |
| 164 | _init_repo(tmp_path) |
| 165 | _make_commit(tmp_path, content=b"json verify") |
| 166 | out = tmp_path / "jv.bundle" |
| 167 | runner.invoke(cli, ["bundle", "create", str(out)], env=_env(tmp_path)) |
| 168 | result = runner.invoke(cli, ["bundle", "verify", str(out), "--json"], env=_env(tmp_path)) |
| 169 | assert result.exit_code == 0 |
| 170 | data = json.loads(result.output) |
| 171 | assert data["all_ok"] is True |
| 172 | |
| 173 | |
| 174 | def test_bundle_verify_quiet_clean(tmp_path: pathlib.Path) -> None: |
| 175 | _init_repo(tmp_path) |
| 176 | _make_commit(tmp_path, content=b"quiet clean") |
| 177 | out = tmp_path / "q.bundle" |
| 178 | runner.invoke(cli, ["bundle", "create", str(out)], env=_env(tmp_path)) |
| 179 | result = runner.invoke(cli, ["bundle", "verify", str(out), "-q"], env=_env(tmp_path)) |
| 180 | assert result.exit_code == 0 |
| 181 | |
| 182 | |
| 183 | # --------------------------------------------------------------------------- |
| 184 | # Unit: unbundle |
| 185 | # --------------------------------------------------------------------------- |
| 186 | |
| 187 | |
| 188 | def test_bundle_unbundle_writes_objects(tmp_path: pathlib.Path) -> None: |
| 189 | src = tmp_path / "src" |
| 190 | dst = tmp_path / "dst" |
| 191 | src.mkdir() |
| 192 | dst.mkdir() |
| 193 | _init_repo(src) |
| 194 | _init_repo(dst, repo_id="dst-repo") |
| 195 | _make_commit(src, content=b"unbundle me") |
| 196 | |
| 197 | out = tmp_path / "unbundle_test.bundle" |
| 198 | runner.invoke(cli, ["bundle", "create", str(out)], env=_env(src)) |
| 199 | |
| 200 | result = runner.invoke(cli, ["bundle", "unbundle", str(out)], env=_env(dst)) |
| 201 | assert result.exit_code == 0 |
| 202 | assert "unpacked" in result.output.lower() |
| 203 | |
| 204 | |
| 205 | # --------------------------------------------------------------------------- |
| 206 | # Unit: list-heads |
| 207 | # --------------------------------------------------------------------------- |
| 208 | |
| 209 | |
| 210 | def test_bundle_list_heads_text(tmp_path: pathlib.Path) -> None: |
| 211 | _init_repo(tmp_path) |
| 212 | _make_commit(tmp_path, content=b"heads test") |
| 213 | out = tmp_path / "heads.bundle" |
| 214 | runner.invoke(cli, ["bundle", "create", str(out)], env=_env(tmp_path)) |
| 215 | result = runner.invoke(cli, ["bundle", "list-heads", str(out)], env=_env(tmp_path)) |
| 216 | assert result.exit_code == 0 |
| 217 | |
| 218 | |
| 219 | def test_bundle_list_heads_json(tmp_path: pathlib.Path) -> None: |
| 220 | _init_repo(tmp_path) |
| 221 | _make_commit(tmp_path, content=b"json heads") |
| 222 | out = tmp_path / "jheads.bundle" |
| 223 | runner.invoke(cli, ["bundle", "create", str(out)], env=_env(tmp_path)) |
| 224 | result = runner.invoke(cli, ["bundle", "list-heads", str(out), "--json"], env=_env(tmp_path)) |
| 225 | assert result.exit_code == 0 |
| 226 | json.loads(result.output) # valid JSON |
| 227 | |
| 228 | |
| 229 | # --------------------------------------------------------------------------- |
| 230 | # Integration: full round-trip |
| 231 | # --------------------------------------------------------------------------- |
| 232 | |
| 233 | |
| 234 | def test_bundle_round_trip(tmp_path: pathlib.Path) -> None: |
| 235 | """Create a bundle from a source repo, unbundle into a clean target.""" |
| 236 | src = tmp_path / "src" |
| 237 | dst = tmp_path / "dst" |
| 238 | src.mkdir() |
| 239 | dst.mkdir() |
| 240 | _init_repo(src) |
| 241 | _init_repo(dst, repo_id="dst-rt") |
| 242 | |
| 243 | prev: str | None = None |
| 244 | for i in range(5): |
| 245 | prev = _make_commit(src, parent_id=prev, content=f"rt-{i}".encode()) |
| 246 | |
| 247 | out = tmp_path / "rt.bundle" |
| 248 | create_result = runner.invoke(cli, ["bundle", "create", str(out)], env=_env(src)) |
| 249 | assert create_result.exit_code == 0 |
| 250 | |
| 251 | unbundle_result = runner.invoke(cli, ["bundle", "unbundle", str(out)], env=_env(dst)) |
| 252 | assert unbundle_result.exit_code == 0 |
| 253 | |
| 254 | |
| 255 | # --------------------------------------------------------------------------- |
| 256 | # Stress: 50-commit bundle |
| 257 | # --------------------------------------------------------------------------- |
| 258 | |
| 259 | |
| 260 | def test_bundle_stress_50_commits(tmp_path: pathlib.Path) -> None: |
| 261 | _init_repo(tmp_path) |
| 262 | prev: str | None = None |
| 263 | for i in range(50): |
| 264 | prev = _make_commit(tmp_path, parent_id=prev, content=f"stress-{i}".encode()) |
| 265 | |
| 266 | out = tmp_path / "stress.bundle" |
| 267 | result = runner.invoke(cli, ["bundle", "create", str(out)], env=_env(tmp_path)) |
| 268 | assert result.exit_code == 0 |
| 269 | |
| 270 | raw = msgpack.unpackb(out.read_bytes(), raw=False) |
| 271 | assert len(raw.get("commits", [])) == 50 |
| 272 | |
| 273 | verify_result = runner.invoke(cli, ["bundle", "verify", str(out), "-q"], env=_env(tmp_path)) |
| 274 | assert verify_result.exit_code == 0 |
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docs: expand cache plan with all seven testing tiers and do…
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