test_plumbing_verify_pack.py
python
| 1 | """Tests for muse plumbing verify-pack.""" |
| 2 | |
| 3 | from __future__ import annotations |
| 4 | |
| 5 | import base64 |
| 6 | import datetime |
| 7 | import hashlib |
| 8 | import json |
| 9 | import pathlib |
| 10 | |
| 11 | import pytest |
| 12 | from tests.cli_test_helper import CliRunner |
| 13 | |
| 14 | cli = None # argparse migration — CliRunner ignores this arg |
| 15 | from muse.core.store import CommitRecord, SnapshotRecord, write_commit, write_snapshot |
| 16 | |
| 17 | runner = CliRunner() |
| 18 | |
| 19 | |
| 20 | def _sha(tag: str) -> str: |
| 21 | return hashlib.sha256(tag.encode()).hexdigest() |
| 22 | |
| 23 | |
| 24 | def _init_repo(path: pathlib.Path) -> pathlib.Path: |
| 25 | muse = path / ".muse" |
| 26 | (muse / "commits").mkdir(parents=True) |
| 27 | (muse / "snapshots").mkdir(parents=True) |
| 28 | (muse / "objects").mkdir(parents=True) |
| 29 | (muse / "refs" / "heads").mkdir(parents=True) |
| 30 | (muse / "HEAD").write_text("ref: refs/heads/main", encoding="utf-8") |
| 31 | (muse / "repo.json").write_text( |
| 32 | json.dumps({"repo_id": "test-repo", "domain": "midi"}), encoding="utf-8" |
| 33 | ) |
| 34 | return path |
| 35 | |
| 36 | |
| 37 | def _env(repo: pathlib.Path) -> dict[str, str]: |
| 38 | return {"MUSE_REPO_ROOT": str(repo)} |
| 39 | |
| 40 | |
| 41 | def _make_bundle(objects: list[dict[str, str]] | None = None) -> str: |
| 42 | """Build a minimal PackBundle JSON string for testing.""" |
| 43 | bundle: dict[str, list[dict[str, str]]] = { |
| 44 | "objects": objects or [], |
| 45 | "commits": [], |
| 46 | "snapshots": [], |
| 47 | } |
| 48 | return json.dumps(bundle) |
| 49 | |
| 50 | |
| 51 | def _good_object() -> dict[str, str]: |
| 52 | """Return an ObjectPayload dict with a valid hash.""" |
| 53 | data = b"hello world" |
| 54 | oid = hashlib.sha256(data).hexdigest() |
| 55 | return {"object_id": oid, "content_b64": base64.b64encode(data).decode()} |
| 56 | |
| 57 | |
| 58 | def _bad_hash_object() -> dict[str, str]: |
| 59 | """Return an ObjectPayload dict where the hash does NOT match the content.""" |
| 60 | data = b"hello world" |
| 61 | wrong_oid = "a" * 64 |
| 62 | return {"object_id": wrong_oid, "content_b64": base64.b64encode(data).decode()} |
| 63 | |
| 64 | |
| 65 | class TestVerifyPack: |
| 66 | def test_empty_bundle_passes(self, tmp_path: pathlib.Path) -> None: |
| 67 | _init_repo(tmp_path) |
| 68 | bundle_file = tmp_path / "bundle.json" |
| 69 | bundle_file.write_text(_make_bundle(), encoding="utf-8") |
| 70 | result = runner.invoke( |
| 71 | cli, ["plumbing", "verify-pack", "--file", str(bundle_file)], env=_env(tmp_path) |
| 72 | ) |
| 73 | assert result.exit_code == 0 |
| 74 | data = json.loads(result.output) |
| 75 | assert data["all_ok"] is True |
| 76 | assert data["failures"] == [] |
| 77 | |
| 78 | def test_good_objects_pass(self, tmp_path: pathlib.Path) -> None: |
| 79 | _init_repo(tmp_path) |
| 80 | bundle_file = tmp_path / "bundle.json" |
| 81 | bundle_file.write_text(_make_bundle([_good_object()]), encoding="utf-8") |
| 82 | result = runner.invoke( |
| 83 | cli, |
| 84 | ["plumbing", "verify-pack", "--file", str(bundle_file), "--no-local"], |
| 85 | env=_env(tmp_path), |
| 86 | ) |
| 87 | assert result.exit_code == 0 |
| 88 | data = json.loads(result.output) |
| 89 | assert data["all_ok"] is True |
| 90 | assert data["objects_checked"] == 1 |
| 91 | |
| 92 | def test_bad_hash_detected(self, tmp_path: pathlib.Path) -> None: |
| 93 | _init_repo(tmp_path) |
| 94 | bundle_file = tmp_path / "bundle.json" |
| 95 | bundle_file.write_text(_make_bundle([_bad_hash_object()]), encoding="utf-8") |
| 96 | result = runner.invoke( |
| 97 | cli, |
| 98 | ["plumbing", "verify-pack", "--file", str(bundle_file), "--no-local"], |
| 99 | env=_env(tmp_path), |
| 100 | ) |
| 101 | assert result.exit_code != 0 |
| 102 | data = json.loads(result.output) |
| 103 | assert data["all_ok"] is False |
| 104 | assert len(data["failures"]) == 1 |
| 105 | assert data["failures"][0]["kind"] == "object" |
| 106 | assert "hash mismatch" in data["failures"][0]["error"] |
| 107 | |
| 108 | def test_text_format_clean(self, tmp_path: pathlib.Path) -> None: |
| 109 | _init_repo(tmp_path) |
| 110 | bundle_file = tmp_path / "bundle.json" |
| 111 | bundle_file.write_text(_make_bundle(), encoding="utf-8") |
| 112 | result = runner.invoke( |
| 113 | cli, |
| 114 | ["plumbing", "verify-pack", "--file", str(bundle_file), "--format", "text", "--no-local"], |
| 115 | env=_env(tmp_path), |
| 116 | ) |
| 117 | assert result.exit_code == 0 |
| 118 | assert "all_ok=True" in result.output |
| 119 | |
| 120 | def test_text_format_failure(self, tmp_path: pathlib.Path) -> None: |
| 121 | _init_repo(tmp_path) |
| 122 | bundle_file = tmp_path / "bundle.json" |
| 123 | bundle_file.write_text(_make_bundle([_bad_hash_object()]), encoding="utf-8") |
| 124 | result = runner.invoke( |
| 125 | cli, |
| 126 | ["plumbing", "verify-pack", "--file", str(bundle_file), "--format", "text", "--no-local"], |
| 127 | env=_env(tmp_path), |
| 128 | ) |
| 129 | assert result.exit_code != 0 |
| 130 | assert "FAIL" in result.output |
| 131 | |
| 132 | def test_quiet_mode_clean_exits_zero(self, tmp_path: pathlib.Path) -> None: |
| 133 | _init_repo(tmp_path) |
| 134 | bundle_file = tmp_path / "bundle.json" |
| 135 | bundle_file.write_text(_make_bundle(), encoding="utf-8") |
| 136 | result = runner.invoke( |
| 137 | cli, |
| 138 | ["plumbing", "verify-pack", "--file", str(bundle_file), "--quiet", "--no-local"], |
| 139 | env=_env(tmp_path), |
| 140 | ) |
| 141 | assert result.exit_code == 0 |
| 142 | assert result.output.strip() == "" |
| 143 | |
| 144 | def test_quiet_mode_failure_exits_nonzero(self, tmp_path: pathlib.Path) -> None: |
| 145 | _init_repo(tmp_path) |
| 146 | bundle_file = tmp_path / "bundle.json" |
| 147 | bundle_file.write_text(_make_bundle([_bad_hash_object()]), encoding="utf-8") |
| 148 | result = runner.invoke( |
| 149 | cli, |
| 150 | ["plumbing", "verify-pack", "--file", str(bundle_file), "-q", "--no-local"], |
| 151 | env=_env(tmp_path), |
| 152 | ) |
| 153 | assert result.exit_code != 0 |
| 154 | assert result.output.strip() == "" |
| 155 | |
| 156 | def test_malformed_json_errors(self, tmp_path: pathlib.Path) -> None: |
| 157 | _init_repo(tmp_path) |
| 158 | bundle_file = tmp_path / "bundle.json" |
| 159 | bundle_file.write_text("not valid json{{", encoding="utf-8") |
| 160 | result = runner.invoke( |
| 161 | cli, ["plumbing", "verify-pack", "--file", str(bundle_file)], env=_env(tmp_path) |
| 162 | ) |
| 163 | assert result.exit_code != 0 |
| 164 | |
| 165 | def test_multiple_objects_one_bad(self, tmp_path: pathlib.Path) -> None: |
| 166 | """Mix of good and bad objects — all_ok should be False.""" |
| 167 | _init_repo(tmp_path) |
| 168 | objs = [_good_object(), _bad_hash_object()] |
| 169 | bundle_file = tmp_path / "bundle.json" |
| 170 | bundle_file.write_text(_make_bundle(objs), encoding="utf-8") |
| 171 | result = runner.invoke( |
| 172 | cli, |
| 173 | ["plumbing", "verify-pack", "--file", str(bundle_file), "--no-local"], |
| 174 | env=_env(tmp_path), |
| 175 | ) |
| 176 | assert result.exit_code != 0 |
| 177 | data = json.loads(result.output) |
| 178 | assert data["all_ok"] is False |
| 179 | assert data["objects_checked"] == 2 |
| 180 | assert len(data["failures"]) == 1 |